Nectar glands Black & White Stock Photos
. Essentials of biology presented in problems. Biology. 38 FLOWERS AND THEIR WORK a sweet-tasting substance manufactured by certain parts of the flower known as the nectar glands. Sprengel further discov- ered the fact that pollen could be and was carried by the insect visitors from tli§ anthers of the flower to its stigma. It was not until the middle of the nineteenth century, however, that an Englishman, Charles Darwin, worked out the true relation of insects to flowers by his investigations upon the cross-pollination of flowers. By pollination we mean the transfer of yollen from an anther t Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/essentials-of-biology-presented-in-problems-biology-38-flowers-and-their-work-a-sweet-tasting-substance-manufactured-by-certain-parts-of-the-flower-known-as-the-nectar-glands-sprengel-further-discov-ered-the-fact-that-pollen-could-be-and-was-carried-by-the-insect-visitors-from-tli-anthers-of-the-flower-to-its-stigma-it-was-not-until-the-middle-of-the-nineteenth-century-however-that-an-englishman-charles-darwin-worked-out-the-true-relation-of-insects-to-flowers-by-his-investigations-upon-the-cross-pollination-of-flowers-by-pollination-we-mean-the-transfer-of-yollen-from-an-anther-t-image232341028.htmlRMRE019T–. Essentials of biology presented in problems. Biology. 38 FLOWERS AND THEIR WORK a sweet-tasting substance manufactured by certain parts of the flower known as the nectar glands. Sprengel further discov- ered the fact that pollen could be and was carried by the insect visitors from tli§ anthers of the flower to its stigma. It was not until the middle of the nineteenth century, however, that an Englishman, Charles Darwin, worked out the true relation of insects to flowers by his investigations upon the cross-pollination of flowers. By pollination we mean the transfer of yollen from an anther t
. Elements of botany. Botany; Botany. FERTILIZATION. 163 honey. Those flowers which secrete nectar do so by means of nectar-glands, small organs whose structure is something like that of the stigma, situated usually near the base of the flower, as shown in Fig. 145. Sometimes the nectar clings in droplets to the surface of the nectar-glands ; sometimes it is stored in little cavities or pouches called nectaries. The pouches at the bases of columbine petals are among the most familiar of nectaries. 201. Odors of Flowers.—The acuteness of the sense of smell among insects is a familiar fact. Flie Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-botany-botany-botany-fertilization-163-honey-those-flowers-which-secrete-nectar-do-so-by-means-of-nectar-glands-small-organs-whose-structure-is-something-like-that-of-the-stigma-situated-usually-near-the-base-of-the-flower-as-shown-in-fig-145-sometimes-the-nectar-clings-in-droplets-to-the-surface-of-the-nectar-glands-sometimes-it-is-stored-in-little-cavities-or-pouches-called-nectaries-the-pouches-at-the-bases-of-columbine-petals-are-among-the-most-familiar-of-nectaries-201-odors-of-flowersthe-acuteness-of-the-sense-of-smell-among-insects-is-a-familiar-fact-flie-image216448385.htmlRMPG423D–. Elements of botany. Botany; Botany. FERTILIZATION. 163 honey. Those flowers which secrete nectar do so by means of nectar-glands, small organs whose structure is something like that of the stigma, situated usually near the base of the flower, as shown in Fig. 145. Sometimes the nectar clings in droplets to the surface of the nectar-glands ; sometimes it is stored in little cavities or pouches called nectaries. The pouches at the bases of columbine petals are among the most familiar of nectaries. 201. Odors of Flowers.—The acuteness of the sense of smell among insects is a familiar fact. Flie
. Nature and development of plants. Botany. DEVELOPMENT OF PLANTS 479 muscular insect alighting upon the. knobbed lower lip to force his way into the flower. It is worth any one's time to sit by this plant and examine the mechanism of the flower while the bee is at work. The sporophylls present the same variety of arrangements for crossing as noted in the mints. The nectar glands are situated at the base of the carpels but the nectar does not remain upon the glands as in the majority of flowers, but runs down through a narrow duct between the filaments and collects in the spur-like prolongatio Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/nature-and-development-of-plants-botany-development-of-plants-479-muscular-insect-alighting-upon-the-knobbed-lower-lip-to-force-his-way-into-the-flower-it-is-worth-any-ones-time-to-sit-by-this-plant-and-examine-the-mechanism-of-the-flower-while-the-bee-is-at-work-the-sporophylls-present-the-same-variety-of-arrangements-for-crossing-as-noted-in-the-mints-the-nectar-glands-are-situated-at-the-base-of-the-carpels-but-the-nectar-does-not-remain-upon-the-glands-as-in-the-majority-of-flowers-but-runs-down-through-a-narrow-duct-between-the-filaments-and-collects-in-the-spur-like-prolongatio-image232357302.htmlRMRE0P32–. Nature and development of plants. Botany. DEVELOPMENT OF PLANTS 479 muscular insect alighting upon the. knobbed lower lip to force his way into the flower. It is worth any one's time to sit by this plant and examine the mechanism of the flower while the bee is at work. The sporophylls present the same variety of arrangements for crossing as noted in the mints. The nectar glands are situated at the base of the carpels but the nectar does not remain upon the glands as in the majority of flowers, but runs down through a narrow duct between the filaments and collects in the spur-like prolongatio
. Beekeeping; a discussion of the life of the honeybee and of the production of honey. Bees; Honey. The Life of the Individual 113 glands. Cook ^ and Cowan ^ both adhere to this view. The alimentary canal of the worker (Fig. 60), posterior to the pharynx, narrows to a slender oesophagus {(E) extending through the thorax. In the abdomen, this is enlarged into a thin-walled sac known in the honeybee as the honey- stomach {HS, crop of other insects), since it is used to carry nectar to the hive. At the posterior end this merges with the proventriculus, with heavy muscular walls, which contains a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/beekeeping-a-discussion-of-the-life-of-the-honeybee-and-of-the-production-of-honey-bees-honey-the-life-of-the-individual-113-glands-cook-and-cowan-both-adhere-to-this-view-the-alimentary-canal-of-the-worker-fig-60-posterior-to-the-pharynx-narrows-to-a-slender-oesophagus-e-extending-through-the-thorax-in-the-abdomen-this-is-enlarged-into-a-thin-walled-sac-known-in-the-honeybee-as-the-honey-stomach-hs-crop-of-other-insects-since-it-is-used-to-carry-nectar-to-the-hive-at-the-posterior-end-this-merges-with-the-proventriculus-with-heavy-muscular-walls-which-contains-a-image216361694.htmlRMPG03FA–. Beekeeping; a discussion of the life of the honeybee and of the production of honey. Bees; Honey. The Life of the Individual 113 glands. Cook ^ and Cowan ^ both adhere to this view. The alimentary canal of the worker (Fig. 60), posterior to the pharynx, narrows to a slender oesophagus {(E) extending through the thorax. In the abdomen, this is enlarged into a thin-walled sac known in the honeybee as the honey- stomach {HS, crop of other insects), since it is used to carry nectar to the hive. At the posterior end this merges with the proventriculus, with heavy muscular walls, which contains a
. Nature and development of plants. Botany. DEVELOPMENT OF PLANTS 479 muscular insect alighting upon the knobbed lower lip to force his way into the flower. It is worth any one's time to sit by this plant and examine the mechanism of the flower while the bee is at work. The sporophylls present the same variety of arrangements for crossing as noted in the mints. The nectar glands are situated at the base of the carpels but the nectar does not remain upon the glands as in the majority of flowers, but runs down through a narrow duct between the filaments and collects in the spur-like prolongation Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/nature-and-development-of-plants-botany-development-of-plants-479-muscular-insect-alighting-upon-the-knobbed-lower-lip-to-force-his-way-into-the-flower-it-is-worth-any-ones-time-to-sit-by-this-plant-and-examine-the-mechanism-of-the-flower-while-the-bee-is-at-work-the-sporophylls-present-the-same-variety-of-arrangements-for-crossing-as-noted-in-the-mints-the-nectar-glands-are-situated-at-the-base-of-the-carpels-but-the-nectar-does-not-remain-upon-the-glands-as-in-the-majority-of-flowers-but-runs-down-through-a-narrow-duct-between-the-filaments-and-collects-in-the-spur-like-prolongation-image232285319.htmlRMRDWE87–. Nature and development of plants. Botany. DEVELOPMENT OF PLANTS 479 muscular insect alighting upon the knobbed lower lip to force his way into the flower. It is worth any one's time to sit by this plant and examine the mechanism of the flower while the bee is at work. The sporophylls present the same variety of arrangements for crossing as noted in the mints. The nectar glands are situated at the base of the carpels but the nectar does not remain upon the glands as in the majority of flowers, but runs down through a narrow duct between the filaments and collects in the spur-like prolongation
. Botany for agricultural students . Botany. REPRODUCTIVE TISSUES 133 stored chiefly in the medullary rays during the previous season. For water storage some plants have special tissues, while others like the Cacti store it throughout the plant body. Secretory Tissues. — Secretory tissues, although not so essential and no so common among plants as the other tissues discussed, perform an important function in some cases. Most showy flowers have secreting tissues, known as neda glands, located at the base of the corolla or calyx. {Fig. 181.) These glands secrete the nectar, which, by attracting Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/botany-for-agricultural-students-botany-reproductive-tissues-133-stored-chiefly-in-the-medullary-rays-during-the-previous-season-for-water-storage-some-plants-have-special-tissues-while-others-like-the-cacti-store-it-throughout-the-plant-body-secretory-tissues-secretory-tissues-although-not-so-essential-and-no-so-common-among-plants-as-the-other-tissues-discussed-perform-an-important-function-in-some-cases-most-showy-flowers-have-secreting-tissues-known-as-neda-glands-located-at-the-base-of-the-corolla-or-calyx-fig-181-these-glands-secrete-the-nectar-which-by-attracting-image216449092.htmlRMPG430M–. Botany for agricultural students . Botany. REPRODUCTIVE TISSUES 133 stored chiefly in the medullary rays during the previous season. For water storage some plants have special tissues, while others like the Cacti store it throughout the plant body. Secretory Tissues. — Secretory tissues, although not so essential and no so common among plants as the other tissues discussed, perform an important function in some cases. Most showy flowers have secreting tissues, known as neda glands, located at the base of the corolla or calyx. {Fig. 181.) These glands secrete the nectar, which, by attracting
. Flower ecology. Plant ecology; Fertilization of plants. 47 Flowers very commonly polygamous or dio- ecious, flowers greenish, inconspicuous, but very fragrant ovary with an adnate fleshy disk of five nectar glands which secrete the nectar. This bears the petals and stamens, calyx short The stamens held by the petals which separate only at base, which forms a kind of a head, when mature the stamens are released, thus allowing the poller to be thrown on the insect.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colo Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/flower-ecology-plant-ecology-fertilization-of-plants-47-flowers-very-commonly-polygamous-or-dio-ecious-flowers-greenish-inconspicuous-but-very-fragrant-ovary-with-an-adnate-fleshy-disk-of-five-nectar-glands-which-secrete-the-nectar-this-bears-the-petals-and-stamens-calyx-short-the-stamens-held-by-the-petals-which-separate-only-at-base-which-forms-a-kind-of-a-head-when-mature-the-stamens-are-released-thus-allowing-the-poller-to-be-thrown-on-the-insect-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-colo-image232287034.htmlRMRDWGDE–. Flower ecology. Plant ecology; Fertilization of plants. 47 Flowers very commonly polygamous or dio- ecious, flowers greenish, inconspicuous, but very fragrant ovary with an adnate fleshy disk of five nectar glands which secrete the nectar. This bears the petals and stamens, calyx short The stamens held by the petals which separate only at base, which forms a kind of a head, when mature the stamens are released, thus allowing the poller to be thrown on the insect.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colo
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. 454 ANGIOSPERMAE—MONOCOTYLEDONES by three double septal glands in the ovary and exudes by canals situated about half-way up that organ. The nectar then collects in the spaces between the base of the ovary and those of the three inner stamens. It is also sometimes secreted at the base of the ovary. Many species, such as A. Schoenoprasum, A. vineale, A. Chamaemoly, A. carinatum, A. oleraceum, A. sativum, bear bulbils in the axils of the upper bracts. 2768. A. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-454-angiospermaemonocotyledones-by-three-double-septal-glands-in-the-ovary-and-exudes-by-canals-situated-about-half-way-up-that-organ-the-nectar-then-collects-in-the-spaces-between-the-base-of-the-ovary-and-those-of-the-three-inner-stamens-it-is-also-sometimes-secreted-at-the-base-of-the-ovary-many-species-such-as-a-schoenoprasum-a-vineale-a-chamaemoly-a-carinatum-a-oleraceum-a-sativum-bear-bulbils-in-the-axils-of-the-upper-bracts-2768-a-image216452099.htmlRMPG46T3–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. 454 ANGIOSPERMAE—MONOCOTYLEDONES by three double septal glands in the ovary and exudes by canals situated about half-way up that organ. The nectar then collects in the spaces between the base of the ovary and those of the three inner stamens. It is also sometimes secreted at the base of the ovary. Many species, such as A. Schoenoprasum, A. vineale, A. Chamaemoly, A. carinatum, A. oleraceum, A. sativum, bear bulbils in the axils of the upper bracts. 2768. A.
![. The families of flowering plants. Plants; Phanerogams. 4 SUPPLEMENT. coloration of these leaves, which are frequently called by the general name of perianth, the presence of nectar-glands, ets., are devices to attract insects and insure proper fertilization. The Spermatophyta are divided into the two following classes, the characters of each being appended: Class I. Angiospermae. [Greek, signifying covered seeds.] Plants having their ovules enclosed in a sac or ovary formed of one or more carpels. Fertil- ization effected by the growth of a tube from the pollen-grain after it has lodged on t Stock Photo](https://c8.alamy.com/comp/RDY7HW/the-families-of-flowering-plants-plants-phanerogams-4-supplement-coloration-of-these-leaves-which-are-frequently-called-by-the-general-name-of-perianth-the-presence-of-nectar-glands-ets-are-devices-to-attract-insects-and-insure-proper-fertilization-the-spermatophyta-are-divided-into-the-two-following-classes-the-characters-of-each-being-appended-class-i-angiospermae-greek-signifying-covered-seeds-plants-having-their-ovules-enclosed-in-a-sac-or-ovary-formed-of-one-or-more-carpels-fertil-ization-effected-by-the-growth-of-a-tube-from-the-pollen-grain-after-it-has-lodged-on-t-RDY7HW.jpg ". The families of flowering plants. Plants; Phanerogams. 4 SUPPLEMENT. coloration of these leaves, which are frequently called by the general name of perianth, the presence of nectar-glands, ets., are devices to attract insects and insure proper fertilization. The Spermatophyta are divided into the two following classes, the characters of each being appended: Class I. Angiospermae. [Greek, signifying covered seeds.] Plants having their ovules enclosed in a sac or ovary formed of one or more carpels. Fertil- ization effected by the growth of a tube from the pollen-grain after it has lodged on t Stock Photo")
. The families of flowering plants. Plants; Phanerogams. 4 SUPPLEMENT. coloration of these leaves, which are frequently called by the general name of perianth, the presence of nectar-glands, ets., are devices to attract insects and insure proper fertilization. The Spermatophyta are divided into the two following classes, the characters of each being appended: Class I. Angiospermae. [Greek, signifying covered seeds.] Plants having their ovules enclosed in a sac or ovary formed of one or more carpels. Fertil- ization effected by the growth of a tube from the pollen-grain after it has lodged on t Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-families-of-flowering-plants-plants-phanerogams-4-supplement-coloration-of-these-leaves-which-are-frequently-called-by-the-general-name-of-perianth-the-presence-of-nectar-glands-ets-are-devices-to-attract-insects-and-insure-proper-fertilization-the-spermatophyta-are-divided-into-the-two-following-classes-the-characters-of-each-being-appended-class-i-angiospermae-greek-signifying-covered-seeds-plants-having-their-ovules-enclosed-in-a-sac-or-ovary-formed-of-one-or-more-carpels-fertil-ization-effected-by-the-growth-of-a-tube-from-the-pollen-grain-after-it-has-lodged-on-t-image232324005.htmlRMRDY7HW–. The families of flowering plants. Plants; Phanerogams. 4 SUPPLEMENT. coloration of these leaves, which are frequently called by the general name of perianth, the presence of nectar-glands, ets., are devices to attract insects and insure proper fertilization. The Spermatophyta are divided into the two following classes, the characters of each being appended: Class I. Angiospermae. [Greek, signifying covered seeds.] Plants having their ovules enclosed in a sac or ovary formed of one or more carpels. Fertil- ization effected by the growth of a tube from the pollen-grain after it has lodged on t
. The bee-keeper's guide; or, Manual of the apiary. Bees. 138 THB BBB-KBBPBR'S GUIDB ; nectar. The cane-sugar of nectar is certainly digested or changed into the more osmotic and assimilable glucose-like sugar of honey. Very likely these compound racemose glands supply the digestive ferment which accomplishes this part of Fig. 59.. Oland System of Bee, after Oirard. digestion. We similarly digest all the cane-sugar that we eat. As honey is not always fully digested, the drones and queens, as well as the workers, possess these glands. Wolff's glands are large follicular glands (Fig. 60), situat Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bees-138-thb-bbb-kbbpbrs-guidb-nectar-the-cane-sugar-of-nectar-is-certainly-digested-or-changed-into-the-more-osmotic-and-assimilable-glucose-like-sugar-of-honey-very-likely-these-compound-racemose-glands-supply-the-digestive-ferment-which-accomplishes-this-part-of-fig-59-oland-system-of-bee-after-oirard-digestion-we-similarly-digest-all-the-cane-sugar-that-we-eat-as-honey-is-not-always-fully-digested-the-drones-and-queens-as-well-as-the-workers-possess-these-glands-wolffs-glands-are-large-follicular-glands-fig-60-situat-image216403064.htmlRMPG208T–. The bee-keeper's guide; or, Manual of the apiary. Bees. 138 THB BBB-KBBPBR'S GUIDB ; nectar. The cane-sugar of nectar is certainly digested or changed into the more osmotic and assimilable glucose-like sugar of honey. Very likely these compound racemose glands supply the digestive ferment which accomplishes this part of Fig. 59.. Oland System of Bee, after Oirard. digestion. We similarly digest all the cane-sugar that we eat. As honey is not always fully digested, the drones and queens, as well as the workers, possess these glands. Wolff's glands are large follicular glands (Fig. 60), situat
. Elements of botany. Botany; Botany. FERTILIZATION. 163 honey. Those flowers which secrete nectar do so by means of nectar-glands, small organs whose structure is something like that of the stigma, situated usually near the base of the flower, as shown in Fig. 145. Sometimes the nectar clings in droplets to the surface of the nectar-glands ; sometimes it is stored in little cavities or pouches called nectaries. The pouches at the bases of columbine petals are among the most familiar of nectaries. 201. Odors of Flowers.—The acuteness of the sense of smell among insects is a familiar fact. Flie Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-botany-botany-botany-fertilization-163-honey-those-flowers-which-secrete-nectar-do-so-by-means-of-nectar-glands-small-organs-whose-structure-is-something-like-that-of-the-stigma-situated-usually-near-the-base-of-the-flower-as-shown-in-fig-145-sometimes-the-nectar-clings-in-droplets-to-the-surface-of-the-nectar-glands-sometimes-it-is-stored-in-little-cavities-or-pouches-called-nectaries-the-pouches-at-the-bases-of-columbine-petals-are-among-the-most-familiar-of-nectaries-201-odors-of-flowersthe-acuteness-of-the-sense-of-smell-among-insects-is-a-familiar-fact-flie-image232292180.htmlRMRDWR18–. Elements of botany. Botany; Botany. FERTILIZATION. 163 honey. Those flowers which secrete nectar do so by means of nectar-glands, small organs whose structure is something like that of the stigma, situated usually near the base of the flower, as shown in Fig. 145. Sometimes the nectar clings in droplets to the surface of the nectar-glands ; sometimes it is stored in little cavities or pouches called nectaries. The pouches at the bases of columbine petals are among the most familiar of nectaries. 201. Odors of Flowers.—The acuteness of the sense of smell among insects is a familiar fact. Flie
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 138 thb bbb-keepbr's guidb; nectar. The cane-sugfar of nectar is certainly digested or changed into the more osmotic and assimilable glucose-like sugar of honey. Very likely these compound racemose glands supply the digestive ferment which accomplishes this part of Fig. 59.. OhtHiJ tSystem of Hee^ after Oirard, digestion. We similarly digest all the cane-sugar that we eat. As honey is not always fully digested, the drones and queens, as well as the workers, possess these glands. Wolff's glands are large follicular glands ( Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-138-thb-bbb-keepbrs-guidb-nectar-the-cane-sugfar-of-nectar-is-certainly-digested-or-changed-into-the-more-osmotic-and-assimilable-glucose-like-sugar-of-honey-very-likely-these-compound-racemose-glands-supply-the-digestive-ferment-which-accomplishes-this-part-of-fig-59-ohthij-tsystem-of-hee-after-oirard-digestion-we-similarly-digest-all-the-cane-sugar-that-we-eat-as-honey-is-not-always-fully-digested-the-drones-and-queens-as-well-as-the-workers-possess-these-glands-wolffs-glands-are-large-follicular-glands-image216412502.htmlRMPG2C9X–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 138 thb bbb-keepbr's guidb; nectar. The cane-sugfar of nectar is certainly digested or changed into the more osmotic and assimilable glucose-like sugar of honey. Very likely these compound racemose glands supply the digestive ferment which accomplishes this part of Fig. 59.. OhtHiJ tSystem of Hee^ after Oirard, digestion. We similarly digest all the cane-sugar that we eat. As honey is not always fully digested, the drones and queens, as well as the workers, possess these glands. Wolff's glands are large follicular glands (
. Practical botany. Botany. 124 PKACTIGAL BOTANY. been seen to be frequented by 100 kinds of insects.^ The sta- tistics of visitors to the flowers of yarrow, Canada thistle, and the willows are fully as remarkable. 117. Attractions offered by insect-pollinated flowers. Insects are led to visit flowers for the sake of procuring food. This is usually either pollen — as in the flowers of many species of meadow rue, Clematis, Anemone, poppy, rose, Spiraea, and St.- John's-wort — or both pollen and nectar, as in most kinds of conspicuous flowers. Nectar is usually secreted by nectar glands, small o Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/practical-botany-botany-124-pkactigal-botany-been-seen-to-be-frequented-by-100-kinds-of-insects-the-sta-tistics-of-visitors-to-the-flowers-of-yarrow-canada-thistle-and-the-willows-are-fully-as-remarkable-117-attractions-offered-by-insect-pollinated-flowers-insects-are-led-to-visit-flowers-for-the-sake-of-procuring-food-this-is-usually-either-pollen-as-in-the-flowers-of-many-species-of-meadow-rue-clematis-anemone-poppy-rose-spiraea-and-st-johns-wort-or-both-pollen-and-nectar-as-in-most-kinds-of-conspicuous-flowers-nectar-is-usually-secreted-by-nectar-glands-small-o-image232399619.htmlRMRE2M2B–. Practical botany. Botany. 124 PKACTIGAL BOTANY. been seen to be frequented by 100 kinds of insects.^ The sta- tistics of visitors to the flowers of yarrow, Canada thistle, and the willows are fully as remarkable. 117. Attractions offered by insect-pollinated flowers. Insects are led to visit flowers for the sake of procuring food. This is usually either pollen — as in the flowers of many species of meadow rue, Clematis, Anemone, poppy, rose, Spiraea, and St.- John's-wort — or both pollen and nectar, as in most kinds of conspicuous flowers. Nectar is usually secreted by nectar glands, small o
![. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. ii8 The Honey Stomach. should expect, as the honey has to be regui-gitated from it to the honey cells. This is truly a digestive chamber, as the nectar—cane sugar—is here changed to honey—glucose- like sugar—but this is probably through the ferment. Section showing' .structure of Honey-stomach, Stomach-month and Stomach. Hs Honey-stomach. 6" Stomach. m Muscles. S m Stomach-mouth, B Epithelial cells. V Stomach valve. h Hairs to hold pollen. received from the glands of Meckel and Ramdohr, and not from any secretion from Stock Photo](https://c8.alamy.com/comp/PG2CT1/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-ii8-the-honey-stomach-should-expect-as-the-honey-has-to-be-regui-gitated-from-it-to-the-honey-cells-this-is-truly-a-digestive-chamber-as-the-nectarcane-sugaris-here-changed-to-honeyglucose-like-sugarbut-this-is-probably-through-the-ferment-section-showing-structure-of-honey-stomach-stomach-month-and-stomach-hs-honey-stomach-6quot-stomach-m-muscles-s-m-stomach-mouth-b-epithelial-cells-v-stomach-valve-h-hairs-to-hold-pollen-received-from-the-glands-of-meckel-and-ramdohr-and-not-from-any-secretion-from-PG2CT1.jpg ". The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. ii8 The Honey Stomach. should expect, as the honey has to be regui-gitated from it to the honey cells. This is truly a digestive chamber, as the nectar—cane sugar—is here changed to honey—glucose- like sugar—but this is probably through the ferment. Section showing' .structure of Honey-stomach, Stomach-month and Stomach. Hs Honey-stomach. 6" Stomach. m Muscles. S m Stomach-mouth, B Epithelial cells. V Stomach valve. h Hairs to hold pollen. received from the glands of Meckel and Ramdohr, and not from any secretion from Stock Photo")
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. ii8 The Honey Stomach. should expect, as the honey has to be regui-gitated from it to the honey cells. This is truly a digestive chamber, as the nectar—cane sugar—is here changed to honey—glucose- like sugar—but this is probably through the ferment. Section showing' .structure of Honey-stomach, Stomach-month and Stomach. Hs Honey-stomach. 6" Stomach. m Muscles. S m Stomach-mouth, B Epithelial cells. V Stomach valve. h Hairs to hold pollen. received from the glands of Meckel and Ramdohr, and not from any secretion from Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-ii8-the-honey-stomach-should-expect-as-the-honey-has-to-be-regui-gitated-from-it-to-the-honey-cells-this-is-truly-a-digestive-chamber-as-the-nectarcane-sugaris-here-changed-to-honeyglucose-like-sugarbut-this-is-probably-through-the-ferment-section-showing-structure-of-honey-stomach-stomach-month-and-stomach-hs-honey-stomach-6quot-stomach-m-muscles-s-m-stomach-mouth-b-epithelial-cells-v-stomach-valve-h-hairs-to-hold-pollen-received-from-the-glands-of-meckel-and-ramdohr-and-not-from-any-secretion-from-image216412897.htmlRMPG2CT1–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. ii8 The Honey Stomach. should expect, as the honey has to be regui-gitated from it to the honey cells. This is truly a digestive chamber, as the nectar—cane sugar—is here changed to honey—glucose- like sugar—but this is probably through the ferment. Section showing' .structure of Honey-stomach, Stomach-month and Stomach. Hs Honey-stomach. 6" Stomach. m Muscles. S m Stomach-mouth, B Epithelial cells. V Stomach valve. h Hairs to hold pollen. received from the glands of Meckel and Ramdohr, and not from any secretion from
. A textbook of botany for colleges and universities ... Botany. THE MATERIAL OUTGO OF PLANTS 339 cane sugar, are known to be re- tained ordinarily by the cyto- plasm ; yet nectar glands secrete sugar one or more times. Others, for example enzymes, have a com- position which, though imper- fectly known, is such as to suggest that the cytoplasm would usually be impermeable to them; yet di- gestion occurs in such places as to make it certain that enzymes are able to pass out of the cells in which they arise.. Fig. 633. â Section through a petal of buttercup {Ranunculus), showing nectar gland (« Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-textbook-of-botany-for-colleges-and-universities-botany-the-material-outgo-of-plants-339-cane-sugar-are-known-to-be-re-tained-ordinarily-by-the-cyto-plasm-yet-nectar-glands-secrete-sugar-one-or-more-times-others-for-example-enzymes-have-a-com-position-which-though-imper-fectly-known-is-such-as-to-suggest-that-the-cytoplasm-would-usually-be-impermeable-to-them-yet-di-gestion-occurs-in-such-places-as-to-make-it-certain-that-enzymes-are-able-to-pass-out-of-the-cells-in-which-they-arise-fig-633-section-through-a-petal-of-buttercup-ranunculus-showing-nectar-gland-image232315033.htmlRMRDXT5D–. A textbook of botany for colleges and universities ... Botany. THE MATERIAL OUTGO OF PLANTS 339 cane sugar, are known to be re- tained ordinarily by the cyto- plasm ; yet nectar glands secrete sugar one or more times. Others, for example enzymes, have a com- position which, though imper- fectly known, is such as to suggest that the cytoplasm would usually be impermeable to them; yet di- gestion occurs in such places as to make it certain that enzymes are able to pass out of the cells in which they arise.. Fig. 633. â Section through a petal of buttercup {Ranunculus), showing nectar gland («
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 33^ Genuine Honey Deiv. the South, have extra floral glands which secrete nectar. In case of the cow pea these glands are on the peduncles or flower stems, just afthe base of the flowers (Fig, 143, a, a). Prof. Trelese thinks that this nectar serves the plant Fig.. â Glands, c Pods. by attracting bee?;, wasps, etc., which I<eep injurious insects from attacking it. SWEET SAP AND JUICES. Bees often gather much nectar from the stubble of wheat that is cut early, while the straw is yet green. The sap. Please note that these Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-33-genuine-honey-deiv-the-south-have-extra-floral-glands-which-secrete-nectar-in-case-of-the-cow-pea-these-glands-are-on-the-peduncles-or-flower-stems-just-afthe-base-of-the-flowers-fig-143-a-a-prof-trelese-thinks-that-this-nectar-serves-the-plant-fig-glands-c-pods-by-attracting-bee-wasps-etc-which-ilteep-injurious-insects-from-attacking-it-sweet-sap-and-juices-bees-often-gather-much-nectar-from-the-stubble-of-wheat-that-is-cut-early-while-the-straw-is-yet-green-the-sap-please-note-that-these-image216412291.htmlRMPG2C2B–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 33^ Genuine Honey Deiv. the South, have extra floral glands which secrete nectar. In case of the cow pea these glands are on the peduncles or flower stems, just afthe base of the flowers (Fig, 143, a, a). Prof. Trelese thinks that this nectar serves the plant Fig.. â Glands, c Pods. by attracting bee?;, wasps, etc., which I<eep injurious insects from attacking it. SWEET SAP AND JUICES. Bees often gather much nectar from the stubble of wheat that is cut early, while the straw is yet green. The sap. Please note that these
. Elements of botany. Botany; Botany. FERTILIZATION. 163 honey. Those flowers which secrete nectar do so by means of nectar-glands, small organs whose structure is something like that of the stigma, situated usually near the base of the flower, as shown in Fig. 145. Sometimes the nectar clings in droplets to the surface of the nectar-glands ; sometimes it is stored in little cavities or pouches called nectaries. The pouches at the bases of columbine petals are among the most familiar of nectaries. 201. Odors of Flowers.—The acuteness of the sense of smell among insects is a familiar fact. Flie Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-botany-botany-botany-fertilization-163-honey-those-flowers-which-secrete-nectar-do-so-by-means-of-nectar-glands-small-organs-whose-structure-is-something-like-that-of-the-stigma-situated-usually-near-the-base-of-the-flower-as-shown-in-fig-145-sometimes-the-nectar-clings-in-droplets-to-the-surface-of-the-nectar-glands-sometimes-it-is-stored-in-little-cavities-or-pouches-called-nectaries-the-pouches-at-the-bases-of-columbine-petals-are-among-the-most-familiar-of-nectaries-201-odors-of-flowersthe-acuteness-of-the-sense-of-smell-among-insects-is-a-familiar-fact-flie-image232111541.htmlRMRDHGHW–. Elements of botany. Botany; Botany. FERTILIZATION. 163 honey. Those flowers which secrete nectar do so by means of nectar-glands, small organs whose structure is something like that of the stigma, situated usually near the base of the flower, as shown in Fig. 145. Sometimes the nectar clings in droplets to the surface of the nectar-glands ; sometimes it is stored in little cavities or pouches called nectaries. The pouches at the bases of columbine petals are among the most familiar of nectaries. 201. Odors of Flowers.—The acuteness of the sense of smell among insects is a familiar fact. Flie
. The bee-keeper's guide; or, Manual of the apiary. Bees. OR, MANUAI, OF THB APIARY. 393 RSAI, HONBY-DBW. Many plants, like the cotton and cow-pea (Fig. 199) of the South, have extra floral-glands which secrete nectar. In case of the cow-pea these glands are on the peduncles or flower- FiG. 199.. «, a Glands. Cow-Pea—Origina I. b Flower. c Pods. stems, just at the base of the flowers (Fig. 199, a, a). Prof. Trelese thinks that this nectar serves the plant by attracting bees, wasps, etc., which keep injurious insects from attacking. Please note that these images are extracted from scanned page Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bees-or-manuai-of-thb-apiary-393-rsai-honby-dbw-many-plants-like-the-cotton-and-cow-pea-fig-199-of-the-south-have-extra-floral-glands-which-secrete-nectar-in-case-of-the-cow-pea-these-glands-are-on-the-peduncles-or-flower-fig-199-a-glands-cow-peaorigina-i-b-flower-c-pods-stems-just-at-the-base-of-the-flowers-fig-199-a-a-prof-trelese-thinks-that-this-nectar-serves-the-plant-by-attracting-bees-wasps-etc-which-keep-injurious-insects-from-attacking-please-note-that-these-images-are-extracted-from-scanned-page-image216402366.htmlRMPG1YBX–. The bee-keeper's guide; or, Manual of the apiary. Bees. OR, MANUAI, OF THB APIARY. 393 RSAI, HONBY-DBW. Many plants, like the cotton and cow-pea (Fig. 199) of the South, have extra floral-glands which secrete nectar. In case of the cow-pea these glands are on the peduncles or flower- FiG. 199.. «, a Glands. Cow-Pea—Origina I. b Flower. c Pods. stems, just at the base of the flowers (Fig. 199, a, a). Prof. Trelese thinks that this nectar serves the plant by attracting bees, wasps, etc., which keep injurious insects from attacking. Please note that these images are extracted from scanned page
. Botany, with agricultural applications. Botany. REPRODUCTIVE TISSUES 133 stored chiefly in the medullary rays during the previous season; For water storage some plants have special tissues, while others Kke the Cacti store it throughout the plant body. Secretory Tissues. â Secretory tissues, although not so essential and no so common among plants as the other tissues discussed, perform an important function in some cases. Most showy flowers have secreting tissues, known as nectar glands, located at , the base of the corolla or calyx. (Fig. 121.) These glands secrete the nectar, which, by att Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/botany-with-agricultural-applications-botany-reproductive-tissues-133-stored-chiefly-in-the-medullary-rays-during-the-previous-season-for-water-storage-some-plants-have-special-tissues-while-others-kke-the-cacti-store-it-throughout-the-plant-body-secretory-tissues-secretory-tissues-although-not-so-essential-and-no-so-common-among-plants-as-the-other-tissues-discussed-perform-an-important-function-in-some-cases-most-showy-flowers-have-secreting-tissues-known-as-nectar-glands-located-at-the-base-of-the-corolla-or-calyx-fig-121-these-glands-secrete-the-nectar-which-by-att-image232285612.htmlRMRDWEJM–. Botany, with agricultural applications. Botany. REPRODUCTIVE TISSUES 133 stored chiefly in the medullary rays during the previous season; For water storage some plants have special tissues, while others Kke the Cacti store it throughout the plant body. Secretory Tissues. â Secretory tissues, although not so essential and no so common among plants as the other tissues discussed, perform an important function in some cases. Most showy flowers have secreting tissues, known as nectar glands, located at , the base of the corolla or calyx. (Fig. 121.) These glands secrete the nectar, which, by att
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. OR, MANUAL OF THB APIARY. 393 RBAI< HONEY-DKW. Many plants, like the cotton and cow-pea (Fig. 199) of the South, have extra floral-glands which secrete nectar. In case of the cow-pea these glands are on the peduncles or flower- FiG. 199.. u, a Glands. Cow-Pea—Origina L b Flower. c Pods. stems, just at the base of the flowers (Fig. 199, a, a). Prof. Trelese thinks that this nectar serves the plant by attracting bees, wasps, etc., which keep injurious insects from attacking. Please note that these images are extracted fro Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-or-manual-of-thb-apiary-393-rbailt-honey-dkw-many-plants-like-the-cotton-and-cow-pea-fig-199-of-the-south-have-extra-floral-glands-which-secrete-nectar-in-case-of-the-cow-pea-these-glands-are-on-the-peduncles-or-flower-fig-199-u-a-glands-cow-peaorigina-l-b-flower-c-pods-stems-just-at-the-base-of-the-flowers-fig-199-a-a-prof-trelese-thinks-that-this-nectar-serves-the-plant-by-attracting-bees-wasps-etc-which-keep-injurious-insects-from-attacking-please-note-that-these-images-are-extracted-fro-image216397824.htmlRMPG1NHM–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. OR, MANUAL OF THB APIARY. 393 RBAI< HONEY-DKW. Many plants, like the cotton and cow-pea (Fig. 199) of the South, have extra floral-glands which secrete nectar. In case of the cow-pea these glands are on the peduncles or flower- FiG. 199.. u, a Glands. Cow-Pea—Origina L b Flower. c Pods. stems, just at the base of the flowers (Fig. 199, a, a). Prof. Trelese thinks that this nectar serves the plant by attracting bees, wasps, etc., which keep injurious insects from attacking. Please note that these images are extracted fro
. Essentials of biology presented in problems. Biology. DIGESTION AND ABSORPTION 353 Glands. — In addition to the alimentary canal proper, we find a number of digestive glands, varying in size and position, connected with the canal. As we have already learned, a gland is a col- lection of cells which takes up materials from within the body and pours out this material as a secretion. An example of glands in plants is found in the nectar glands of a flower. Certain substances called enzymes formed by glands cause the digestion of food. The enzymes secreted by the cells of the glands and poured o Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/essentials-of-biology-presented-in-problems-biology-digestion-and-absorption-353-glands-in-addition-to-the-alimentary-canal-proper-we-find-a-number-of-digestive-glands-varying-in-size-and-position-connected-with-the-canal-as-we-have-already-learned-a-gland-is-a-col-lection-of-cells-which-takes-up-materials-from-within-the-body-and-pours-out-this-material-as-a-secretion-an-example-of-glands-in-plants-is-found-in-the-nectar-glands-of-a-flower-certain-substances-called-enzymes-formed-by-glands-cause-the-digestion-of-food-the-enzymes-secreted-by-the-cells-of-the-glands-and-poured-o-image232339850.htmlRMRDYYRP–. Essentials of biology presented in problems. Biology. DIGESTION AND ABSORPTION 353 Glands. — In addition to the alimentary canal proper, we find a number of digestive glands, varying in size and position, connected with the canal. As we have already learned, a gland is a col- lection of cells which takes up materials from within the body and pours out this material as a secretion. An example of glands in plants is found in the nectar glands of a flower. Certain substances called enzymes formed by glands cause the digestion of food. The enzymes secreted by the cells of the glands and poured o
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. The Partridge Pea, 3^3 excellent for pasture and for green manuring. The Par- tridge pea, Cassia chamaecrista (Fig. i6S), furnishes abun- dant nectar, and hke the cow pea of the South has extra floral as well as floral glands. Lupine, Lupinus perennis, and gill or ground ivy, Nepeta glechoma, commenced to Fig. i68.. Partridge Pea, blossom in May arul now are fully out. This last is a mint, a near relative of catnip. I find there are foreign mints which are excellent honey-plants, and very likely would pay well to sow in wa Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-the-partridge-pea-33-excellent-for-pasture-and-for-green-manuring-the-par-tridge-pea-cassia-chamaecrista-fig-i6s-furnishes-abun-dant-nectar-and-hke-the-cow-pea-of-the-south-has-extra-floral-as-well-as-floral-glands-lupine-lupinus-perennis-and-gill-or-ground-ivy-nepeta-glechoma-commenced-to-fig-i68-partridge-pea-blossom-in-may-arul-now-are-fully-out-this-last-is-a-mint-a-near-relative-of-catnip-i-find-there-are-foreign-mints-which-are-excellent-honey-plants-and-very-likely-would-pay-well-to-sow-in-wa-image216398110.htmlRMPG1NYX–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. The Partridge Pea, 3^3 excellent for pasture and for green manuring. The Par- tridge pea, Cassia chamaecrista (Fig. i6S), furnishes abun- dant nectar, and hke the cow pea of the South has extra floral as well as floral glands. Lupine, Lupinus perennis, and gill or ground ivy, Nepeta glechoma, commenced to Fig. i68.. Partridge Pea, blossom in May arul now are fully out. This last is a mint, a near relative of catnip. I find there are foreign mints which are excellent honey-plants, and very likely would pay well to sow in wa
![. Text-book of botany, morphological and physiological. Botany. FIG. 3^«—Gynseceum of Pyroia -umbellata; A longitudinal section, s sepals, p petals, J-/filaments,/"ovary, n stigma, d nectar-glands; B horizontal section through the ovary,/"the wall,// placentse. carpels a posterior and an anterior ovule are produced, but an outgrowth from the mid-rib of the carpel (IV, VI, x) inserts itself between the two ovules be- longing to each loculus, dividing it into two one-seeded lobes. Since at a sub- sequent period the outer part of the wall of each of the four lobes bulges strongly outwar Stock Photo](https://c8.alamy.com/comp/RPXGP0/text-book-of-botany-morphological-and-physiological-botany-fig-3gynseceum-of-pyroia-umbellata-a-longitudinal-section-s-sepals-p-petals-j-filamentsquotovary-n-stigma-d-nectar-glands-b-horizontal-section-through-the-ovaryquotthe-wall-placentse-carpels-a-posterior-and-an-anterior-ovule-are-produced-but-an-outgrowth-from-the-mid-rib-of-the-carpel-iv-vi-x-inserts-itself-between-the-two-ovules-be-longing-to-each-loculus-dividing-it-into-two-one-seeded-lobes-since-at-a-sub-sequent-period-the-outer-part-of-the-wall-of-each-of-the-four-lobes-bulges-strongly-outwar-RPXGP0.jpg ". Text-book of botany, morphological and physiological. Botany. FIG. 3^«—Gynseceum of Pyroia -umbellata; A longitudinal section, s sepals, p petals, J-/filaments,/"ovary, n stigma, d nectar-glands; B horizontal section through the ovary,/"the wall,// placentse. carpels a posterior and an anterior ovule are produced, but an outgrowth from the mid-rib of the carpel (IV, VI, x) inserts itself between the two ovules be- longing to each loculus, dividing it into two one-seeded lobes. Since at a sub- sequent period the outer part of the wall of each of the four lobes bulges strongly outwar Stock Photo")
. Text-book of botany, morphological and physiological. Botany. FIG. 3^«—Gynseceum of Pyroia -umbellata; A longitudinal section, s sepals, p petals, J-/filaments,/"ovary, n stigma, d nectar-glands; B horizontal section through the ovary,/"the wall,// placentse. carpels a posterior and an anterior ovule are produced, but an outgrowth from the mid-rib of the carpel (IV, VI, x) inserts itself between the two ovules be- longing to each loculus, dividing it into two one-seeded lobes. Since at a sub- sequent period the outer part of the wall of each of the four lobes bulges strongly outwar Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/text-book-of-botany-morphological-and-physiological-botany-fig-3gynseceum-of-pyroia-umbellata-a-longitudinal-section-s-sepals-p-petals-j-filamentsquotovary-n-stigma-d-nectar-glands-b-horizontal-section-through-the-ovaryquotthe-wall-placentse-carpels-a-posterior-and-an-anterior-ovule-are-produced-but-an-outgrowth-from-the-mid-rib-of-the-carpel-iv-vi-x-inserts-itself-between-the-two-ovules-be-longing-to-each-loculus-dividing-it-into-two-one-seeded-lobes-since-at-a-sub-sequent-period-the-outer-part-of-the-wall-of-each-of-the-four-lobes-bulges-strongly-outwar-image237841128.htmlRMRPXGP0–. Text-book of botany, morphological and physiological. Botany. FIG. 3^«—Gynseceum of Pyroia -umbellata; A longitudinal section, s sepals, p petals, J-/filaments,/"ovary, n stigma, d nectar-glands; B horizontal section through the ovary,/"the wall,// placentse. carpels a posterior and an anterior ovule are produced, but an outgrowth from the mid-rib of the carpel (IV, VI, x) inserts itself between the two ovules be- longing to each loculus, dividing it into two one-seeded lobes. Since at a sub- sequent period the outer part of the wall of each of the four lobes bulges strongly outwar
. A text-book of botany for secondary schools. Botany. 36 A TKXT-BOOK OF BOTANY bog plant (Fig. 34), but is not so elaborately constructed for capturing insects as is a common southern Sarra- cenia (Fig. 35). In this plant the leaves are slender, hol- low cones, and ri.se in a tuft from the swampy ground. The mouth of this conical urn is overarched and shaded by a hood, in which are translucent spots, like numerous small windows. Around the mouth of the urn are glands which secrete a sweet liq- I uid, known as nectar. Inside, just below the rim of the urn, is a glazed zone, so smooth that inse Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-text-book-of-botany-for-secondary-schools-botany-36-a-tkxt-book-of-botany-bog-plant-fig-34-but-is-not-so-elaborately-constructed-for-capturing-insects-as-is-a-common-southern-sarra-cenia-fig-35-in-this-plant-the-leaves-are-slender-hol-low-cones-and-rise-in-a-tuft-from-the-swampy-ground-the-mouth-of-this-conical-urn-is-overarched-and-shaded-by-a-hood-in-which-are-translucent-spots-like-numerous-small-windows-around-the-mouth-of-the-urn-are-glands-which-secrete-a-sweet-liq-i-uid-known-as-nectar-inside-just-below-the-rim-of-the-urn-is-a-glazed-zone-so-smooth-that-inse-image216349016.htmlRMPFYFAG–. A text-book of botany for secondary schools. Botany. 36 A TKXT-BOOK OF BOTANY bog plant (Fig. 34), but is not so elaborately constructed for capturing insects as is a common southern Sarra- cenia (Fig. 35). In this plant the leaves are slender, hol- low cones, and ri.se in a tuft from the swampy ground. The mouth of this conical urn is overarched and shaded by a hood, in which are translucent spots, like numerous small windows. Around the mouth of the urn are glands which secrete a sweet liq- I uid, known as nectar. Inside, just below the rim of the urn, is a glazed zone, so smooth that inse
![. The useful plants of the island of Guam; with an introductory account of the physical features and natural history of the island, of the character and history of its people, and of their agriculture. Guam; Botany; Botany, Economic; Tropical plants. Fig, 1.âMarginal Nectar Glands of Ricinus Leaf. Enlarged 43 Diameters. -«.â--J' ;->^: v Ji? L5f4' .!.« y iJr i»â. ' ,>*>» .t .*. i.v* % *^ ".t* <s& â -^ Fig. 2.âCross Section Through Large Nectar Glands at Base of Ricinus Leaf- blade. Enlarged 30 Diameters.. Please note that these images are extracted from scanned page i Stock Photo](https://c8.alamy.com/comp/RDTG0K/the-useful-plants-of-the-island-of-guam-with-an-introductory-account-of-the-physical-features-and-natural-history-of-the-island-of-the-character-and-history-of-its-people-and-of-their-agriculture-guam-botany-botany-economic-tropical-plants-fig-1marginal-nectar-glands-of-ricinus-leaf-enlarged-43-diameters-j-gt-v-ji-l5f4-!-y-ijr-i-gtgt-t-iv-quott-ltsamp-fig-2cross-section-through-large-nectar-glands-at-base-of-ricinus-leaf-blade-enlarged-30-diameters-please-note-that-these-images-are-extracted-from-scanned-page-i-RDTG0K.jpg ". The useful plants of the island of Guam; with an introductory account of the physical features and natural history of the island, of the character and history of its people, and of their agriculture. Guam; Botany; Botany, Economic; Tropical plants. Fig, 1.âMarginal Nectar Glands of Ricinus Leaf. Enlarged 43 Diameters. -«.â--J' ;->^: v Ji? L5f4' .!.« y iJr i»â. ' ,>*>» .t .*. i.v* % *^ ".t* <s& â -^ Fig. 2.âCross Section Through Large Nectar Glands at Base of Ricinus Leaf- blade. Enlarged 30 Diameters.. Please note that these images are extracted from scanned page i Stock Photo")
. The useful plants of the island of Guam; with an introductory account of the physical features and natural history of the island, of the character and history of its people, and of their agriculture. Guam; Botany; Botany, Economic; Tropical plants. Fig, 1.âMarginal Nectar Glands of Ricinus Leaf. Enlarged 43 Diameters. -«.â--J' ;->^: v Ji? L5f4' .!.« y iJr i»â. ' ,>*>» .t .*. i.v* % *^ ".t* <s& â -^ Fig. 2.âCross Section Through Large Nectar Glands at Base of Ricinus Leaf- blade. Enlarged 30 Diameters.. Please note that these images are extracted from scanned page i Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-useful-plants-of-the-island-of-guam-with-an-introductory-account-of-the-physical-features-and-natural-history-of-the-island-of-the-character-and-history-of-its-people-and-of-their-agriculture-guam-botany-botany-economic-tropical-plants-fig-1marginal-nectar-glands-of-ricinus-leaf-enlarged-43-diameters-j-gt-v-ji-l5f4-!-y-ijr-i-gtgt-t-iv-quott-ltsamp-fig-2cross-section-through-large-nectar-glands-at-base-of-ricinus-leaf-blade-enlarged-30-diameters-please-note-that-these-images-are-extracted-from-scanned-page-i-image232264723.htmlRMRDTG0K–. The useful plants of the island of Guam; with an introductory account of the physical features and natural history of the island, of the character and history of its people, and of their agriculture. Guam; Botany; Botany, Economic; Tropical plants. Fig, 1.âMarginal Nectar Glands of Ricinus Leaf. Enlarged 43 Diameters. -«.â--J' ;->^: v Ji? L5f4' .!.« y iJr i»â. ' ,>*>» .t .*. i.v* % *^ ".t* <s& â -^ Fig. 2.âCross Section Through Large Nectar Glands at Base of Ricinus Leaf- blade. Enlarged 30 Diameters.. Please note that these images are extracted from scanned page i
. Plants and their uses; an introduction to botany. Botany; Botany, Economic. 170 MEDICINAL AND POISONOUS PLANTS Volatile oils form the most important constituent of a number of non-poisonous drugs which we have ah-eady stud- ied in the last chapter as food-adjuncts; namely, lemon, caraway, anise, cardamoms, spearmint, sage, ginger, and. Fig. 163.âMedicinal Rhubarb (Rhcinn nfficinnlc, Buoliwhoat Famil-, Polygonacere)â Plant in flower. A, flower, entire, enlarsed. />, same, out vcrtieally. C, pistil; d, nectar glands. (BaiUon.)âPiTcnnial herb growing 2 ni. tall; leaves hair,y; flowers green Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/plants-and-their-uses-an-introduction-to-botany-botany-botany-economic-170-medicinal-and-poisonous-plants-volatile-oils-form-the-most-important-constituent-of-a-number-of-non-poisonous-drugs-which-we-have-ah-eady-stud-ied-in-the-last-chapter-as-food-adjuncts-namely-lemon-caraway-anise-cardamoms-spearmint-sage-ginger-and-fig-163medicinal-rhubarb-rhcinn-nfficinnlc-buoliwhoat-famil-polygonacere-plant-in-flower-a-flower-entire-enlarsed-gt-same-out-vcrtieally-c-pistil-d-nectar-glands-baiuonpitcnnial-herb-growing-2-ni-tall-leaves-hairy-flowers-green-image232393449.htmlRMRE2C61–. Plants and their uses; an introduction to botany. Botany; Botany, Economic. 170 MEDICINAL AND POISONOUS PLANTS Volatile oils form the most important constituent of a number of non-poisonous drugs which we have ah-eady stud- ied in the last chapter as food-adjuncts; namely, lemon, caraway, anise, cardamoms, spearmint, sage, ginger, and. Fig. 163.âMedicinal Rhubarb (Rhcinn nfficinnlc, Buoliwhoat Famil-, Polygonacere)â Plant in flower. A, flower, entire, enlarsed. />, same, out vcrtieally. C, pistil; d, nectar glands. (BaiUon.)âPiTcnnial herb growing 2 ni. tall; leaves hair,y; flowers green
. Plants and their uses; an introduction to botany. Botany; Botany, Economic. HERBAGE-VEG ETABLES 53. Fig. 43.—Beet. A, root. B, leaf. C, .small flowering branch. D, a flower just opened. E, vertical section of a flower-bud showing a bract, (6), a layer of crystals in the ovai'y wall, k, and, nectar glands (d, d). F, stamen, back view. G, a flower the same as D l)ut older. H, seed. J, the same cut in half, to show seed-coat and the germ coiled around the seed-food in the center. A-C, reduced, DJ variously enlarged. (Baillon, Volkens.) get as much nutriment from them as from grains or pulse, a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/plants-and-their-uses-an-introduction-to-botany-botany-botany-economic-herbage-veg-etables-53-fig-43beet-a-root-b-leaf-c-small-flowering-branch-d-a-flower-just-opened-e-vertical-section-of-a-flower-bud-showing-a-bract-6-a-layer-of-crystals-in-the-ovaiy-wall-k-and-nectar-glands-d-d-f-stamen-back-view-g-a-flower-the-same-as-d-lut-older-h-seed-j-the-same-cut-in-half-to-show-seed-coat-and-the-germ-coiled-around-the-seed-food-in-the-center-a-c-reduced-dj-variously-enlarged-baillon-volkens-get-as-much-nutriment-from-them-as-from-grains-or-pulse-a-image232360388.htmlRMRE0X18–. Plants and their uses; an introduction to botany. Botany; Botany, Economic. HERBAGE-VEG ETABLES 53. Fig. 43.—Beet. A, root. B, leaf. C, .small flowering branch. D, a flower just opened. E, vertical section of a flower-bud showing a bract, (6), a layer of crystals in the ovai'y wall, k, and, nectar glands (d, d). F, stamen, back view. G, a flower the same as D l)ut older. H, seed. J, the same cut in half, to show seed-coat and the germ coiled around the seed-food in the center. A-C, reduced, DJ variously enlarged. (Baillon, Volkens.) get as much nutriment from them as from grains or pulse, a
. Outlines of zoology. ddition to this pair of glands,there are in the worker threeother gland systems. Ofthese,the second and third pairs havea common central outlet on thementum, and secrete the saliva,which is plentifully mixed withthe nectar during suction. Thefourth pair is small, and theducts open just within the mand-ible. The last three pairs ofglands are found also in droneand queen. The method of feeding in the bee differs considerably in the three types. In the worker, the honey sucked up from flowers is mixed with saliva, passes down the gullet into the crop, thence by the opening Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/outlines-of-zoology-ddition-to-this-pair-of-glandsthere-are-in-the-worker-threeother-gland-systems-ofthesethe-second-and-third-pairs-havea-common-central-outlet-on-thementum-and-secrete-the-salivawhich-is-plentifully-mixed-withthe-nectar-during-suction-thefourth-pair-is-small-and-theducts-open-just-within-the-mand-ible-the-last-three-pairs-ofglands-are-found-also-in-droneand-queen-the-method-of-feeding-in-the-bee-differs-considerably-in-the-three-types-in-the-worker-the-honey-sucked-up-from-flowers-is-mixed-with-saliva-passes-down-the-gullet-into-the-crop-thence-by-the-opening-image337153675.htmlRM2AGEJXK–. Outlines of zoology. ddition to this pair of glands,there are in the worker threeother gland systems. Ofthese,the second and third pairs havea common central outlet on thementum, and secrete the saliva,which is plentifully mixed withthe nectar during suction. Thefourth pair is small, and theducts open just within the mand-ible. The last three pairs ofglands are found also in droneand queen. The method of feeding in the bee differs considerably in the three types. In the worker, the honey sucked up from flowers is mixed with saliva, passes down the gullet into the crop, thence by the opening
![. Outlines of botany for the high school laboratory and classroom (based on Gray's Lessons in botany) Prepared at the request of the Botanical Dept. of Harvard University. Botany; Botany. 112 THE FLOWER the same kind, and that this is most commonly accom- plished b)' the aid of insects. The various forms of the perianth are. as a rule, very definitely related to the work of attracting the attention of insects, or of receiving- and supporting them when they alight, or of guiding them to the "honey"" or nectar secreted by special glands iit the base of the flower. In view of such Stock Photo](https://c8.alamy.com/comp/RDTP88/outlines-of-botany-for-the-high-school-laboratory-and-classroom-based-on-grays-lessons-in-botany-prepared-at-the-request-of-the-botanical-dept-of-harvard-university-botany-botany-112-the-flower-the-same-kind-and-that-this-is-most-commonly-accom-plished-b-the-aid-of-insects-the-various-forms-of-the-perianth-are-as-a-rule-very-definitely-related-to-the-work-of-attracting-the-attention-of-insects-or-of-receiving-and-supporting-them-when-they-alight-or-of-guiding-them-to-the-quothoneyquotquot-or-nectar-secreted-by-special-glands-iit-the-base-of-the-flower-in-view-of-such-RDTP88.jpg ". Outlines of botany for the high school laboratory and classroom (based on Gray's Lessons in botany) Prepared at the request of the Botanical Dept. of Harvard University. Botany; Botany. 112 THE FLOWER the same kind, and that this is most commonly accom- plished b)' the aid of insects. The various forms of the perianth are. as a rule, very definitely related to the work of attracting the attention of insects, or of receiving- and supporting them when they alight, or of guiding them to the "honey"" or nectar secreted by special glands iit the base of the flower. In view of such Stock Photo")
. Outlines of botany for the high school laboratory and classroom (based on Gray's Lessons in botany) Prepared at the request of the Botanical Dept. of Harvard University. Botany; Botany. 112 THE FLOWER the same kind, and that this is most commonly accom- plished b)' the aid of insects. The various forms of the perianth are. as a rule, very definitely related to the work of attracting the attention of insects, or of receiving- and supporting them when they alight, or of guiding them to the "honey"" or nectar secreted by special glands iit the base of the flower. In view of such Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/outlines-of-botany-for-the-high-school-laboratory-and-classroom-based-on-grays-lessons-in-botany-prepared-at-the-request-of-the-botanical-dept-of-harvard-university-botany-botany-112-the-flower-the-same-kind-and-that-this-is-most-commonly-accom-plished-b-the-aid-of-insects-the-various-forms-of-the-perianth-are-as-a-rule-very-definitely-related-to-the-work-of-attracting-the-attention-of-insects-or-of-receiving-and-supporting-them-when-they-alight-or-of-guiding-them-to-the-quothoneyquotquot-or-nectar-secreted-by-special-glands-iit-the-base-of-the-flower-in-view-of-such-image232269640.htmlRMRDTP88–. Outlines of botany for the high school laboratory and classroom (based on Gray's Lessons in botany) Prepared at the request of the Botanical Dept. of Harvard University. Botany; Botany. 112 THE FLOWER the same kind, and that this is most commonly accom- plished b)' the aid of insects. The various forms of the perianth are. as a rule, very definitely related to the work of attracting the attention of insects, or of receiving- and supporting them when they alight, or of guiding them to the "honey"" or nectar secreted by special glands iit the base of the flower. In view of such
. An introduction to vegetable physiology. Plant physiology. 272 VEGETABLE PHYSIOLOGY certain other substances which are thrown off by a few plants, and may in them perhaps be regarded rather as secretions, as some of them subserve definite purposes. Perhaps the most frequently occurring instance of these is the sugary solution known as the nectar, which is so common in flowers, and which is poured out usually to serve as an attraction to insect visitors. Mineral matters such as calcium carbonate are in some cases excreted on to the surface of the leaf, sometimes by special glands, as in certa Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/an-introduction-to-vegetable-physiology-plant-physiology-272-vegetable-physiology-certain-other-substances-which-are-thrown-off-by-a-few-plants-and-may-in-them-perhaps-be-regarded-rather-as-secretions-as-some-of-them-subserve-definite-purposes-perhaps-the-most-frequently-occurring-instance-of-these-is-the-sugary-solution-known-as-the-nectar-which-is-so-common-in-flowers-and-which-is-poured-out-usually-to-serve-as-an-attraction-to-insect-visitors-mineral-matters-such-as-calcium-carbonate-are-in-some-cases-excreted-on-to-the-surface-of-the-leaf-sometimes-by-special-glands-as-in-certa-image232331700.htmlRMRDYHCM–. An introduction to vegetable physiology. Plant physiology. 272 VEGETABLE PHYSIOLOGY certain other substances which are thrown off by a few plants, and may in them perhaps be regarded rather as secretions, as some of them subserve definite purposes. Perhaps the most frequently occurring instance of these is the sugary solution known as the nectar, which is so common in flowers, and which is poured out usually to serve as an attraction to insect visitors. Mineral matters such as calcium carbonate are in some cases excreted on to the surface of the leaf, sometimes by special glands, as in certa
. A text-book of elementary botany. Botany. POLLiyATIOif AND FECUNDATION. 49 is furnished by the Fig-wort {Scrophularia). The flowers are visited by bees for the nectar, which is secreted by glands at the bottom of the corolla. The lower lobe of the irregular corolla serves as a landing-place for the bees. The mature pistil projects (Fig. 69) when the flower first opens ; and pol- lination now takes place, the pollen coming from another flower of the same sort. The position of the unripe stamens at this time is not'% seen, for the filaments are curved and the '' unripe anthers are deep down in Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-text-book-of-elementary-botany-botany-polliyatioif-and-fecundation-49-is-furnished-by-the-fig-wort-scrophularia-the-flowers-are-visited-by-bees-for-the-nectar-which-is-secreted-by-glands-at-the-bottom-of-the-corolla-the-lower-lobe-of-the-irregular-corolla-serves-as-a-landing-place-for-the-bees-the-mature-pistil-projects-fig-69-when-the-flower-first-opens-and-pol-lination-now-takes-place-the-pollen-coming-from-another-flower-of-the-same-sort-the-position-of-the-unripe-stamens-at-this-time-is-not-seen-for-the-filaments-are-curved-and-the-unripe-anthers-are-deep-down-in-image232379104.htmlRMRE1NWM–. A text-book of elementary botany. Botany. POLLiyATIOif AND FECUNDATION. 49 is furnished by the Fig-wort {Scrophularia). The flowers are visited by bees for the nectar, which is secreted by glands at the bottom of the corolla. The lower lobe of the irregular corolla serves as a landing-place for the bees. The mature pistil projects (Fig. 69) when the flower first opens ; and pol- lination now takes place, the pollen coming from another flower of the same sort. The position of the unripe stamens at this time is not'% seen, for the filaments are curved and the '' unripe anthers are deep down in
. Beekeeping; a discussion of the life of the honeybee and of the production of honey. Bees; Honey. The Life of the Individual 113 glands. Cook ^ and Cowan ^ both adhere to this view. The alimentary canal of the worker (Fig. 60), posterior to the pharynx, narrows to a slender oesophagus {(E) extending through the thorax. In the abdomen, this is enlarged into a thin-walled sac known in the honeybee as the honey- stomach {HS, crop of other insects), since it is used to carry nectar to the hive. At the posterior end this merges with the proventriculus, with heavy muscular walls, which contains a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/beekeeping-a-discussion-of-the-life-of-the-honeybee-and-of-the-production-of-honey-bees-honey-the-life-of-the-individual-113-glands-cook-and-cowan-both-adhere-to-this-view-the-alimentary-canal-of-the-worker-fig-60-posterior-to-the-pharynx-narrows-to-a-slender-oesophagus-e-extending-through-the-thorax-in-the-abdomen-this-is-enlarged-into-a-thin-walled-sac-known-in-the-honeybee-as-the-honey-stomach-hs-crop-of-other-insects-since-it-is-used-to-carry-nectar-to-the-hive-at-the-posterior-end-this-merges-with-the-proventriculus-with-heavy-muscular-walls-which-contains-a-image232061964.htmlRMRDF9B8–. Beekeeping; a discussion of the life of the honeybee and of the production of honey. Bees; Honey. The Life of the Individual 113 glands. Cook ^ and Cowan ^ both adhere to this view. The alimentary canal of the worker (Fig. 60), posterior to the pharynx, narrows to a slender oesophagus {(E) extending through the thorax. In the abdomen, this is enlarged into a thin-walled sac known in the honeybee as the honey- stomach {HS, crop of other insects), since it is used to carry nectar to the hive. At the posterior end this merges with the proventriculus, with heavy muscular walls, which contains a
. Botany for agricultural students . Botany. REPRODUCTIVE TISSUES 133 stored chiefly in the medullary rays during the previous season. For water storage some plants have special tissues, while others like the Cacti store it throughout the plant body. Secretory Tissues. — Secretory tissues, although not so essential and no so common among plants as the other tissues discussed, perform an important function in some cases. Most showy flowers have secreting tissues, known as neda glands, located at the base of the corolla or calyx. {Fig. 181.) These glands secrete the nectar, which, by attracting Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/botany-for-agricultural-students-botany-reproductive-tissues-133-stored-chiefly-in-the-medullary-rays-during-the-previous-season-for-water-storage-some-plants-have-special-tissues-while-others-like-the-cacti-store-it-throughout-the-plant-body-secretory-tissues-secretory-tissues-although-not-so-essential-and-no-so-common-among-plants-as-the-other-tissues-discussed-perform-an-important-function-in-some-cases-most-showy-flowers-have-secreting-tissues-known-as-neda-glands-located-at-the-base-of-the-corolla-or-calyx-fig-181-these-glands-secrete-the-nectar-which-by-attracting-image232031058.htmlRMRDDWYE–. Botany for agricultural students . Botany. REPRODUCTIVE TISSUES 133 stored chiefly in the medullary rays during the previous season. For water storage some plants have special tissues, while others like the Cacti store it throughout the plant body. Secretory Tissues. — Secretory tissues, although not so essential and no so common among plants as the other tissues discussed, perform an important function in some cases. Most showy flowers have secreting tissues, known as neda glands, located at the base of the corolla or calyx. {Fig. 181.) These glands secrete the nectar, which, by attracting
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 138 thb bbb-keepbr's guidb; nectar. The cane-sugfar of nectar is certainly digested or changed into the more osmotic and assimilable glucose-like sugar of honey. Very likely these compound racemose glands supply the digestive ferment which accomplishes this part of Fig. 59.. OhtHiJ tSystem of Hee^ after Oirard, digestion. We similarly digest all the cane-sugar that we eat. As honey is not always fully digested, the drones and queens, as well as the workers, possess these glands. Wolff's glands are large follicular glands ( Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-138-thb-bbb-keepbrs-guidb-nectar-the-cane-sugfar-of-nectar-is-certainly-digested-or-changed-into-the-more-osmotic-and-assimilable-glucose-like-sugar-of-honey-very-likely-these-compound-racemose-glands-supply-the-digestive-ferment-which-accomplishes-this-part-of-fig-59-ohthij-tsystem-of-hee-after-oirard-digestion-we-similarly-digest-all-the-cane-sugar-that-we-eat-as-honey-is-not-always-fully-digested-the-drones-and-queens-as-well-as-the-workers-possess-these-glands-wolffs-glands-are-large-follicular-glands-image232056502.htmlRMRDF2C6–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 138 thb bbb-keepbr's guidb; nectar. The cane-sugfar of nectar is certainly digested or changed into the more osmotic and assimilable glucose-like sugar of honey. Very likely these compound racemose glands supply the digestive ferment which accomplishes this part of Fig. 59.. OhtHiJ tSystem of Hee^ after Oirard, digestion. We similarly digest all the cane-sugar that we eat. As honey is not always fully digested, the drones and queens, as well as the workers, possess these glands. Wolff's glands are large follicular glands (
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. 454 ANGIOSPERMAE—MONOCOTYLEDONES by three double septal glands in the ovary and exudes by canals situated about half-way up that organ. The nectar then collects in the spaces between the base of the ovary and those of the three inner stamens. It is also sometimes secreted at the base of the ovary. Many species, such as A. Schoenoprasum, A. vineale, A. Chamaemoly, A. carinatum, A. oleraceum, A. sativum, bear bulbils in the axils of the upper bracts. 2768. A. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-454-angiospermaemonocotyledones-by-three-double-septal-glands-in-the-ovary-and-exudes-by-canals-situated-about-half-way-up-that-organ-the-nectar-then-collects-in-the-spaces-between-the-base-of-the-ovary-and-those-of-the-three-inner-stamens-it-is-also-sometimes-secreted-at-the-base-of-the-ovary-many-species-such-as-a-schoenoprasum-a-vineale-a-chamaemoly-a-carinatum-a-oleraceum-a-sativum-bear-bulbils-in-the-axils-of-the-upper-bracts-2768-a-image232020619.htmlRMRDDCJK–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. 454 ANGIOSPERMAE—MONOCOTYLEDONES by three double septal glands in the ovary and exudes by canals situated about half-way up that organ. The nectar then collects in the spaces between the base of the ovary and those of the three inner stamens. It is also sometimes secreted at the base of the ovary. Many species, such as A. Schoenoprasum, A. vineale, A. Chamaemoly, A. carinatum, A. oleraceum, A. sativum, bear bulbils in the axils of the upper bracts. 2768. A.
. British plants; their biology and ecology. Botany; Botany; Plant ecology. REPRODUCTION BY SEED 169 marigold, rockrose, St. John's - wort, the sweet-scented spiraea, broom, and gorse. The first entomophilous flowers must all have been pollen-flowers. With the arrival of honey, an additional food was offered, and great economy was effected in the production of poUen. 2. Honey-Flowers, which secrete honey or nectar. Honey is a fluid rich in sugar secreted by special glands— nectaries—which may occur on almost any part of the flower. It is usually, however, secreted by a definite tissue belongin Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/british-plants-their-biology-and-ecology-botany-botany-plant-ecology-reproduction-by-seed-169-marigold-rockrose-st-johns-wort-the-sweet-scented-spiraea-broom-and-gorse-the-first-entomophilous-flowers-must-all-have-been-pollen-flowers-with-the-arrival-of-honey-an-additional-food-was-offered-and-great-economy-was-effected-in-the-production-of-pouen-2-honey-flowers-which-secrete-honey-or-nectar-honey-is-a-fluid-rich-in-sugar-secreted-by-special-glands-nectarieswhich-may-occur-on-almost-any-part-of-the-flower-it-is-usually-however-secreted-by-a-definite-tissue-belongin-image232282704.htmlRMRDWAXT–. British plants; their biology and ecology. Botany; Botany; Plant ecology. REPRODUCTION BY SEED 169 marigold, rockrose, St. John's - wort, the sweet-scented spiraea, broom, and gorse. The first entomophilous flowers must all have been pollen-flowers. With the arrival of honey, an additional food was offered, and great economy was effected in the production of poUen. 2. Honey-Flowers, which secrete honey or nectar. Honey is a fluid rich in sugar secreted by special glands— nectaries—which may occur on almost any part of the flower. It is usually, however, secreted by a definite tissue belongin
. The bee-keeper's guide; or, Manual of the apiary. Bees. 138 THB BBB-KBBPBR'S GUIDB ; nectar. The cane-sugar of nectar is certainly digested or changed into the more osmotic and assimilable glucose-like sugar of honey. Very likely these compound racemose glands supply the digestive ferment which accomplishes this part of Fig. 59.. Oland System of Bee, after Oirard. digestion. We similarly digest all the cane-sugar that we eat. As honey is not always fully digested, the drones and queens, as well as the workers, possess these glands. Wolff's glands are large follicular glands (Fig. 60), situat Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bees-138-thb-bbb-kbbpbrs-guidb-nectar-the-cane-sugar-of-nectar-is-certainly-digested-or-changed-into-the-more-osmotic-and-assimilable-glucose-like-sugar-of-honey-very-likely-these-compound-racemose-glands-supply-the-digestive-ferment-which-accomplishes-this-part-of-fig-59-oland-system-of-bee-after-oirard-digestion-we-similarly-digest-all-the-cane-sugar-that-we-eat-as-honey-is-not-always-fully-digested-the-drones-and-queens-as-well-as-the-workers-possess-these-glands-wolffs-glands-are-large-follicular-glands-fig-60-situat-image232112738.htmlRMRDHJ4J–. The bee-keeper's guide; or, Manual of the apiary. Bees. 138 THB BBB-KBBPBR'S GUIDB ; nectar. The cane-sugar of nectar is certainly digested or changed into the more osmotic and assimilable glucose-like sugar of honey. Very likely these compound racemose glands supply the digestive ferment which accomplishes this part of Fig. 59.. Oland System of Bee, after Oirard. digestion. We similarly digest all the cane-sugar that we eat. As honey is not always fully digested, the drones and queens, as well as the workers, possess these glands. Wolff's glands are large follicular glands (Fig. 60), situat
![. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. ii8 The Honey Stomach. should expect, as the honey has to be regui-gitated from it to the honey cells. This is truly a digestive chamber, as the nectar—cane sugar—is here changed to honey—glucose- like sugar—but this is probably through the ferment. Section showing' .structure of Honey-stomach, Stomach-month and Stomach. Hs Honey-stomach. 6" Stomach. m Muscles. S m Stomach-mouth, B Epithelial cells. V Stomach valve. h Hairs to hold pollen. received from the glands of Meckel and Ramdohr, and not from any secretion from Stock Photo](https://c8.alamy.com/comp/RDFC8H/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-ii8-the-honey-stomach-should-expect-as-the-honey-has-to-be-regui-gitated-from-it-to-the-honey-cells-this-is-truly-a-digestive-chamber-as-the-nectarcane-sugaris-here-changed-to-honeyglucose-like-sugarbut-this-is-probably-through-the-ferment-section-showing-structure-of-honey-stomach-stomach-month-and-stomach-hs-honey-stomach-6quot-stomach-m-muscles-s-m-stomach-mouth-b-epithelial-cells-v-stomach-valve-h-hairs-to-hold-pollen-received-from-the-glands-of-meckel-and-ramdohr-and-not-from-any-secretion-from-RDFC8H.jpg ". The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. ii8 The Honey Stomach. should expect, as the honey has to be regui-gitated from it to the honey cells. This is truly a digestive chamber, as the nectar—cane sugar—is here changed to honey—glucose- like sugar—but this is probably through the ferment. Section showing' .structure of Honey-stomach, Stomach-month and Stomach. Hs Honey-stomach. 6" Stomach. m Muscles. S m Stomach-mouth, B Epithelial cells. V Stomach valve. h Hairs to hold pollen. received from the glands of Meckel and Ramdohr, and not from any secretion from Stock Photo")
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. ii8 The Honey Stomach. should expect, as the honey has to be regui-gitated from it to the honey cells. This is truly a digestive chamber, as the nectar—cane sugar—is here changed to honey—glucose- like sugar—but this is probably through the ferment. Section showing' .structure of Honey-stomach, Stomach-month and Stomach. Hs Honey-stomach. 6" Stomach. m Muscles. S m Stomach-mouth, B Epithelial cells. V Stomach valve. h Hairs to hold pollen. received from the glands of Meckel and Ramdohr, and not from any secretion from Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-ii8-the-honey-stomach-should-expect-as-the-honey-has-to-be-regui-gitated-from-it-to-the-honey-cells-this-is-truly-a-digestive-chamber-as-the-nectarcane-sugaris-here-changed-to-honeyglucose-like-sugarbut-this-is-probably-through-the-ferment-section-showing-structure-of-honey-stomach-stomach-month-and-stomach-hs-honey-stomach-6quot-stomach-m-muscles-s-m-stomach-mouth-b-epithelial-cells-v-stomach-valve-h-hairs-to-hold-pollen-received-from-the-glands-of-meckel-and-ramdohr-and-not-from-any-secretion-from-image232064241.htmlRMRDFC8H–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. ii8 The Honey Stomach. should expect, as the honey has to be regui-gitated from it to the honey cells. This is truly a digestive chamber, as the nectar—cane sugar—is here changed to honey—glucose- like sugar—but this is probably through the ferment. Section showing' .structure of Honey-stomach, Stomach-month and Stomach. Hs Honey-stomach. 6" Stomach. m Muscles. S m Stomach-mouth, B Epithelial cells. V Stomach valve. h Hairs to hold pollen. received from the glands of Meckel and Ramdohr, and not from any secretion from
![. Plants and their ways in South Africa. Botany; Botany. Fig. 137.—Imbricate aestivation of both sepals and petals. (From Edmonds and Marloth's " Elementary Botany for South Africa.") Fig. 138. — Plumbago. Stamens, honey glands, and pistil. (From Hens- low's "South African Flowering Plants ".) Honey glands are the parts of flowers which secrete nectar. In the Buttercup {Raniiiici/lus) and Grewia a gland is placed at the base of each petal. Geranium has a gland at the base of each long stamen. These flowers are regular and. Please note that these images are extracted from sc Stock Photo](https://c8.alamy.com/comp/RDWDEF/plants-and-their-ways-in-south-africa-botany-botany-fig-137imbricate-aestivation-of-both-sepals-and-petals-from-edmonds-and-marloths-quot-elementary-botany-for-south-africaquot-fig-138-plumbago-stamens-honey-glands-and-pistil-from-hens-lows-quotsouth-african-flowering-plants-quot-honey-glands-are-the-parts-of-flowers-which-secrete-nectar-in-the-buttercup-raniiiicilus-and-grewia-a-gland-is-placed-at-the-base-of-each-petal-geranium-has-a-gland-at-the-base-of-each-long-stamen-these-flowers-are-regular-and-please-note-that-these-images-are-extracted-from-sc-RDWDEF.jpg ". Plants and their ways in South Africa. Botany; Botany. Fig. 137.—Imbricate aestivation of both sepals and petals. (From Edmonds and Marloth's " Elementary Botany for South Africa.") Fig. 138. — Plumbago. Stamens, honey glands, and pistil. (From Hens- low's "South African Flowering Plants ".) Honey glands are the parts of flowers which secrete nectar. In the Buttercup {Raniiiici/lus) and Grewia a gland is placed at the base of each petal. Geranium has a gland at the base of each long stamen. These flowers are regular and. Please note that these images are extracted from sc Stock Photo")
. Plants and their ways in South Africa. Botany; Botany. Fig. 137.—Imbricate aestivation of both sepals and petals. (From Edmonds and Marloth's " Elementary Botany for South Africa.") Fig. 138. — Plumbago. Stamens, honey glands, and pistil. (From Hens- low's "South African Flowering Plants ".) Honey glands are the parts of flowers which secrete nectar. In the Buttercup {Raniiiici/lus) and Grewia a gland is placed at the base of each petal. Geranium has a gland at the base of each long stamen. These flowers are regular and. Please note that these images are extracted from sc Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/plants-and-their-ways-in-south-africa-botany-botany-fig-137imbricate-aestivation-of-both-sepals-and-petals-from-edmonds-and-marloths-quot-elementary-botany-for-south-africaquot-fig-138-plumbago-stamens-honey-glands-and-pistil-from-hens-lows-quotsouth-african-flowering-plants-quot-honey-glands-are-the-parts-of-flowers-which-secrete-nectar-in-the-buttercup-raniiiicilus-and-grewia-a-gland-is-placed-at-the-base-of-each-petal-geranium-has-a-gland-at-the-base-of-each-long-stamen-these-flowers-are-regular-and-please-note-that-these-images-are-extracted-from-sc-image232284711.htmlRMRDWDEF–. Plants and their ways in South Africa. Botany; Botany. Fig. 137.—Imbricate aestivation of both sepals and petals. (From Edmonds and Marloth's " Elementary Botany for South Africa.") Fig. 138. — Plumbago. Stamens, honey glands, and pistil. (From Hens- low's "South African Flowering Plants ".) Honey glands are the parts of flowers which secrete nectar. In the Buttercup {Raniiiici/lus) and Grewia a gland is placed at the base of each petal. Geranium has a gland at the base of each long stamen. These flowers are regular and. Please note that these images are extracted from sc
![. Outlines of zoology. Zoology. OTHER SYSTEMS. 303 feeding period, and also during the period of egg laying ; this secretion was formerly termed " royal jelly." In addition to this pair of glands, there are in the worker three other gland systems. Of these, the second and third pairs have a common central outlet on the mentum, and secrete the saliva which is plen- tifully mixed with the nectar dur- ing suction. The fourth pair is small, and the ducts open just within the mandible. The last three pairs of glands are found also in drone and queen. The method of feeding in the bee diffe Stock Photo](https://c8.alamy.com/comp/RDY3MN/outlines-of-zoology-zoology-other-systems-303-feeding-period-and-also-during-the-period-of-egg-laying-this-secretion-was-formerly-termed-quot-royal-jellyquot-in-addition-to-this-pair-of-glands-there-are-in-the-worker-three-other-gland-systems-of-these-the-second-and-third-pairs-have-a-common-central-outlet-on-the-mentum-and-secrete-the-saliva-which-is-plen-tifully-mixed-with-the-nectar-dur-ing-suction-the-fourth-pair-is-small-and-the-ducts-open-just-within-the-mandible-the-last-three-pairs-of-glands-are-found-also-in-drone-and-queen-the-method-of-feeding-in-the-bee-diffe-RDY3MN.jpg ". Outlines of zoology. Zoology. OTHER SYSTEMS. 303 feeding period, and also during the period of egg laying ; this secretion was formerly termed " royal jelly." In addition to this pair of glands, there are in the worker three other gland systems. Of these, the second and third pairs have a common central outlet on the mentum, and secrete the saliva which is plen- tifully mixed with the nectar dur- ing suction. The fourth pair is small, and the ducts open just within the mandible. The last three pairs of glands are found also in drone and queen. The method of feeding in the bee diffe Stock Photo")
. Outlines of zoology. Zoology. OTHER SYSTEMS. 303 feeding period, and also during the period of egg laying ; this secretion was formerly termed " royal jelly." In addition to this pair of glands, there are in the worker three other gland systems. Of these, the second and third pairs have a common central outlet on the mentum, and secrete the saliva which is plen- tifully mixed with the nectar dur- ing suction. The fourth pair is small, and the ducts open just within the mandible. The last three pairs of glands are found also in drone and queen. The method of feeding in the bee diffe Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/outlines-of-zoology-zoology-other-systems-303-feeding-period-and-also-during-the-period-of-egg-laying-this-secretion-was-formerly-termed-quot-royal-jellyquot-in-addition-to-this-pair-of-glands-there-are-in-the-worker-three-other-gland-systems-of-these-the-second-and-third-pairs-have-a-common-central-outlet-on-the-mentum-and-secrete-the-saliva-which-is-plen-tifully-mixed-with-the-nectar-dur-ing-suction-the-fourth-pair-is-small-and-the-ducts-open-just-within-the-mandible-the-last-three-pairs-of-glands-are-found-also-in-drone-and-queen-the-method-of-feeding-in-the-bee-diffe-image232320949.htmlRMRDY3MN–. Outlines of zoology. Zoology. OTHER SYSTEMS. 303 feeding period, and also during the period of egg laying ; this secretion was formerly termed " royal jelly." In addition to this pair of glands, there are in the worker three other gland systems. Of these, the second and third pairs have a common central outlet on the mentum, and secrete the saliva which is plen- tifully mixed with the nectar dur- ing suction. The fourth pair is small, and the ducts open just within the mandible. The last three pairs of glands are found also in drone and queen. The method of feeding in the bee diffe
![. The insect book [microform] : a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies. Insectes; Insects. i' - â (i i: ,1! The Ants insects. A number of ye:irs iifto some l.iherian coffee-trees were started in the greenhouse. On the under s^de of the leaves of these cofTee-trees, there exist at the bases of certain of the leaf ribs some very minute, nectar-secreting glands. The ants soon found this out and sipprd the nectar. Then the idea occurred to Stock Photo](https://c8.alamy.com/comp/RENDWX/the-insect-book-microform-a-popular-account-of-the-bees-wasps-ants-grasshoppers-flies-and-other-north-american-insects-exclusive-of-the-butterflies-moths-and-beetles-with-full-life-histories-tables-and-bibliographies-insectes-insects-i-i-i-1!-the-ants-insects-a-number-of-yeirs-iifto-some-liherian-coffee-trees-were-started-in-the-greenhouse-on-the-under-sde-of-the-leaves-of-these-coftee-trees-there-exist-at-the-bases-of-certain-of-the-leaf-ribs-some-very-minute-nectar-secreting-glands-the-ants-soon-found-this-out-and-sipprd-the-nectar-then-the-idea-occurred-to-RENDWX.jpg ". The insect book [microform] : a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies. Insectes; Insects. i' - â (i i: ,1! The Ants insects. A number of ye:irs iifto some l.iherian coffee-trees were started in the greenhouse. On the under s^de of the leaves of these cofTee-trees, there exist at the bases of certain of the leaf ribs some very minute, nectar-secreting glands. The ants soon found this out and sipprd the nectar. Then the idea occurred to Stock Photo")
. The insect book [microform] : a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies. Insectes; Insects. i' - â (i i: ,1! The Ants insects. A number of ye:irs iifto some l.iherian coffee-trees were started in the greenhouse. On the under s^de of the leaves of these cofTee-trees, there exist at the bases of certain of the leaf ribs some very minute, nectar-secreting glands. The ants soon found this out and sipprd the nectar. Then the idea occurred to Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-insect-book-microform-a-popular-account-of-the-bees-wasps-ants-grasshoppers-flies-and-other-north-american-insects-exclusive-of-the-butterflies-moths-and-beetles-with-full-life-histories-tables-and-bibliographies-insectes-insects-i-i-i-1!-the-ants-insects-a-number-of-yeirs-iifto-some-liherian-coffee-trees-were-started-in-the-greenhouse-on-the-under-sde-of-the-leaves-of-these-coftee-trees-there-exist-at-the-bases-of-certain-of-the-leaf-ribs-some-very-minute-nectar-secreting-glands-the-ants-soon-found-this-out-and-sipprd-the-nectar-then-the-idea-occurred-to-image232811878.htmlRMRENDWX–. The insect book [microform] : a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies. Insectes; Insects. i' - â (i i: ,1! The Ants insects. A number of ye:irs iifto some l.iherian coffee-trees were started in the greenhouse. On the under s^de of the leaves of these cofTee-trees, there exist at the bases of certain of the leaf ribs some very minute, nectar-secreting glands. The ants soon found this out and sipprd the nectar. Then the idea occurred to
![. Fundamentals of botany. Botany. SEED-BEARING PLANTS 477 tion of flower-structure (Fig. 359). The deeply five-parted and reflexed corolla bears a crown of five "hooded" bodies, in each of which there arises a pointed, incurved "horn" (Fig. 360). The anthers are more or less united around the stigma, and each cell contains a waxy, pear-shaped poUen- mass (j>oHinium). The poUinia of adjacent anthers adhere in pairs to cleft glands that grow one on each of the five angles of the stigma. As bees climb over the flowers in search of nectar in the bottom of the hoods, their le Stock Photo](https://c8.alamy.com/comp/RE2F0C/fundamentals-of-botany-botany-seed-bearing-plants-477-tion-of-flower-structure-fig-359-the-deeply-five-parted-and-reflexed-corolla-bears-a-crown-of-five-quothoodedquot-bodies-in-each-of-which-there-arises-a-pointed-incurved-quothornquot-fig-360-the-anthers-are-more-or-less-united-around-the-stigma-and-each-cell-contains-a-waxy-pear-shaped-pouen-mass-jgtohinium-the-pouinia-of-adjacent-anthers-adhere-in-pairs-to-cleft-glands-that-grow-one-on-each-of-the-five-angles-of-the-stigma-as-bees-climb-over-the-flowers-in-search-of-nectar-in-the-bottom-of-the-hoods-their-le-RE2F0C.jpg ". Fundamentals of botany. Botany. SEED-BEARING PLANTS 477 tion of flower-structure (Fig. 359). The deeply five-parted and reflexed corolla bears a crown of five "hooded" bodies, in each of which there arises a pointed, incurved "horn" (Fig. 360). The anthers are more or less united around the stigma, and each cell contains a waxy, pear-shaped poUen- mass (j>oHinium). The poUinia of adjacent anthers adhere in pairs to cleft glands that grow one on each of the five angles of the stigma. As bees climb over the flowers in search of nectar in the bottom of the hoods, their le Stock Photo")
. Fundamentals of botany. Botany. SEED-BEARING PLANTS 477 tion of flower-structure (Fig. 359). The deeply five-parted and reflexed corolla bears a crown of five "hooded" bodies, in each of which there arises a pointed, incurved "horn" (Fig. 360). The anthers are more or less united around the stigma, and each cell contains a waxy, pear-shaped poUen- mass (j>oHinium). The poUinia of adjacent anthers adhere in pairs to cleft glands that grow one on each of the five angles of the stigma. As bees climb over the flowers in search of nectar in the bottom of the hoods, their le Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fundamentals-of-botany-botany-seed-bearing-plants-477-tion-of-flower-structure-fig-359-the-deeply-five-parted-and-reflexed-corolla-bears-a-crown-of-five-quothoodedquot-bodies-in-each-of-which-there-arises-a-pointed-incurved-quothornquot-fig-360-the-anthers-are-more-or-less-united-around-the-stigma-and-each-cell-contains-a-waxy-pear-shaped-pouen-mass-jgtohinium-the-pouinia-of-adjacent-anthers-adhere-in-pairs-to-cleft-glands-that-grow-one-on-each-of-the-five-angles-of-the-stigma-as-bees-climb-over-the-flowers-in-search-of-nectar-in-the-bottom-of-the-hoods-their-le-image232395644.htmlRMRE2F0C–. Fundamentals of botany. Botany. SEED-BEARING PLANTS 477 tion of flower-structure (Fig. 359). The deeply five-parted and reflexed corolla bears a crown of five "hooded" bodies, in each of which there arises a pointed, incurved "horn" (Fig. 360). The anthers are more or less united around the stigma, and each cell contains a waxy, pear-shaped poUen- mass (j>oHinium). The poUinia of adjacent anthers adhere in pairs to cleft glands that grow one on each of the five angles of the stigma. As bees climb over the flowers in search of nectar in the bottom of the hoods, their le
![. In nature's workshop [microform]. Sciences de la vie; Natural history; Life sciences; Sciences naturelles. 56 In Nature's Workshop nectar. But they are nothing of the kind ; I regret iood^' Th'' '-^^.r^^^'fr^''^-^ commercial false- hood. They ghsten hke drops : but they are mere glassy .m.tat,ons; and they are put there with inTnt to deceive, m order to attract flies and other insects wh.ch come to quaflf the supposed nectar and so unwittingly fertilise the seeds^'while ^.e^a^e Id" dhng about perplexed among the pretended hoTey- glands, without getting paid one sip for their toil and tr Stock Photo](https://c8.alamy.com/comp/RENTBX/in-natures-workshop-microform-sciences-de-la-vie-natural-history-life-sciences-sciences-naturelles-56-in-natures-workshop-nectar-but-they-are-nothing-of-the-kind-i-regret-iood-th-rfr-commercial-false-hood-they-ghsten-hke-drops-but-they-are-mere-glassy-mtatons-and-they-are-put-there-with-intnt-to-deceive-m-order-to-attract-flies-and-other-insects-whch-come-to-quaflf-the-supposed-nectar-and-so-unwittingly-fertilise-the-seedswhile-eae-idquot-dhng-about-perplexed-among-the-pretended-hotey-glands-without-getting-paid-one-sip-for-their-toil-and-tr-RENTBX.jpg ". In nature's workshop [microform]. Sciences de la vie; Natural history; Life sciences; Sciences naturelles. 56 In Nature's Workshop nectar. But they are nothing of the kind ; I regret iood^' Th'' '-^^.r^^^'fr^''^-^ commercial false- hood. They ghsten hke drops : but they are mere glassy .m.tat,ons; and they are put there with inTnt to deceive, m order to attract flies and other insects wh.ch come to quaflf the supposed nectar and so unwittingly fertilise the seeds^'while ^.e^a^e Id" dhng about perplexed among the pretended hoTey- glands, without getting paid one sip for their toil and tr Stock Photo")
. In nature's workshop [microform]. Sciences de la vie; Natural history; Life sciences; Sciences naturelles. 56 In Nature's Workshop nectar. But they are nothing of the kind ; I regret iood^' Th'' '-^^.r^^^'fr^''^-^ commercial false- hood. They ghsten hke drops : but they are mere glassy .m.tat,ons; and they are put there with inTnt to deceive, m order to attract flies and other insects wh.ch come to quaflf the supposed nectar and so unwittingly fertilise the seeds^'while ^.e^a^e Id" dhng about perplexed among the pretended hoTey- glands, without getting paid one sip for their toil and tr Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/in-natures-workshop-microform-sciences-de-la-vie-natural-history-life-sciences-sciences-naturelles-56-in-natures-workshop-nectar-but-they-are-nothing-of-the-kind-i-regret-iood-th-rfr-commercial-false-hood-they-ghsten-hke-drops-but-they-are-mere-glassy-mtatons-and-they-are-put-there-with-intnt-to-deceive-m-order-to-attract-flies-and-other-insects-whch-come-to-quaflf-the-supposed-nectar-and-so-unwittingly-fertilise-the-seedswhile-eae-idquot-dhng-about-perplexed-among-the-pretended-hotey-glands-without-getting-paid-one-sip-for-their-toil-and-tr-image232820110.htmlRMRENTBX–. In nature's workshop [microform]. Sciences de la vie; Natural history; Life sciences; Sciences naturelles. 56 In Nature's Workshop nectar. But they are nothing of the kind ; I regret iood^' Th'' '-^^.r^^^'fr^''^-^ commercial false- hood. They ghsten hke drops : but they are mere glassy .m.tat,ons; and they are put there with inTnt to deceive, m order to attract flies and other insects wh.ch come to quaflf the supposed nectar and so unwittingly fertilise the seeds^'while ^.e^a^e Id" dhng about perplexed among the pretended hoTey- glands, without getting paid one sip for their toil and tr
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 33^ Genuine Honey Deiv. the South, have extra floral glands which secrete nectar. In case of the cow pea these glands are on the peduncles or flower stems, just afthe base of the flowers (Fig, 143, a, a). Prof. Trelese thinks that this nectar serves the plant Fig.. â Glands, c Pods. by attracting bee?;, wasps, etc., which I<eep injurious insects from attacking it. SWEET SAP AND JUICES. Bees often gather much nectar from the stubble of wheat that is cut early, while the straw is yet green. The sap. Please note that these Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-33-genuine-honey-deiv-the-south-have-extra-floral-glands-which-secrete-nectar-in-case-of-the-cow-pea-these-glands-are-on-the-peduncles-or-flower-stems-just-afthe-base-of-the-flowers-fig-143-a-a-prof-trelese-thinks-that-this-nectar-serves-the-plant-fig-glands-c-pods-by-attracting-bee-wasps-etc-which-ilteep-injurious-insects-from-attacking-it-sweet-sap-and-juices-bees-often-gather-much-nectar-from-the-stubble-of-wheat-that-is-cut-early-while-the-straw-is-yet-green-the-sap-please-note-that-these-image232040255.htmlRMRDE9KY–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 33^ Genuine Honey Deiv. the South, have extra floral glands which secrete nectar. In case of the cow pea these glands are on the peduncles or flower stems, just afthe base of the flowers (Fig, 143, a, a). Prof. Trelese thinks that this nectar serves the plant Fig.. â Glands, c Pods. by attracting bee?;, wasps, etc., which I<eep injurious insects from attacking it. SWEET SAP AND JUICES. Bees often gather much nectar from the stubble of wheat that is cut early, while the straw is yet green. The sap. Please note that these
. The bee-keeper's guide; or, Manual of the apiary. Bees. OR, MANUAI, OF THB APIARY. 393 RSAI, HONBY-DBW. Many plants, like the cotton and cow-pea (Fig. 199) of the South, have extra floral-glands which secrete nectar. In case of the cow-pea these glands are on the peduncles or flower- FiG. 199.. «, a Glands. Cow-Pea—Origina I. b Flower. c Pods. stems, just at the base of the flowers (Fig. 199, a, a). Prof. Trelese thinks that this nectar serves the plant by attracting bees, wasps, etc., which keep injurious insects from attacking. Please note that these images are extracted from scanned page Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bees-or-manuai-of-thb-apiary-393-rsai-honby-dbw-many-plants-like-the-cotton-and-cow-pea-fig-199-of-the-south-have-extra-floral-glands-which-secrete-nectar-in-case-of-the-cow-pea-these-glands-are-on-the-peduncles-or-flower-fig-199-a-glands-cow-peaorigina-i-b-flower-c-pods-stems-just-at-the-base-of-the-flowers-fig-199-a-a-prof-trelese-thinks-that-this-nectar-serves-the-plant-by-attracting-bees-wasps-etc-which-keep-injurious-insects-from-attacking-please-note-that-these-images-are-extracted-from-scanned-page-image232112286.htmlRMRDHHGE–. The bee-keeper's guide; or, Manual of the apiary. Bees. OR, MANUAI, OF THB APIARY. 393 RSAI, HONBY-DBW. Many plants, like the cotton and cow-pea (Fig. 199) of the South, have extra floral-glands which secrete nectar. In case of the cow-pea these glands are on the peduncles or flower- FiG. 199.. «, a Glands. Cow-Pea—Origina I. b Flower. c Pods. stems, just at the base of the flowers (Fig. 199, a, a). Prof. Trelese thinks that this nectar serves the plant by attracting bees, wasps, etc., which keep injurious insects from attacking. Please note that these images are extracted from scanned page
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. The Partridge Pea, 3^3 excellent for pasture and for green manuring. The Par- tridge pea, Cassia chamaecrista (Fig. i6S), furnishes abun- dant nectar, and hke the cow pea of the South has extra floral as well as floral glands. Lupine, Lupinus perennis, and gill or ground ivy, Nepeta glechoma, commenced to Fig. i68.. Partridge Pea, blossom in May arul now are fully out. This last is a mint, a near relative of catnip. I find there are foreign mints which are excellent honey-plants, and very likely would pay well to sow in wa Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-the-partridge-pea-33-excellent-for-pasture-and-for-green-manuring-the-par-tridge-pea-cassia-chamaecrista-fig-i6s-furnishes-abun-dant-nectar-and-hke-the-cow-pea-of-the-south-has-extra-floral-as-well-as-floral-glands-lupine-lupinus-perennis-and-gill-or-ground-ivy-nepeta-glechoma-commenced-to-fig-i68-partridge-pea-blossom-in-may-arul-now-are-fully-out-this-last-is-a-mint-a-near-relative-of-catnip-i-find-there-are-foreign-mints-which-are-excellent-honey-plants-and-very-likely-would-pay-well-to-sow-in-wa-image232056158.htmlRMRDF1YX–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. The Partridge Pea, 3^3 excellent for pasture and for green manuring. The Par- tridge pea, Cassia chamaecrista (Fig. i6S), furnishes abun- dant nectar, and hke the cow pea of the South has extra floral as well as floral glands. Lupine, Lupinus perennis, and gill or ground ivy, Nepeta glechoma, commenced to Fig. i68.. Partridge Pea, blossom in May arul now are fully out. This last is a mint, a near relative of catnip. I find there are foreign mints which are excellent honey-plants, and very likely would pay well to sow in wa
. A text-book of botany for secondary schools. Botany. 36 A TKXT-BOOK OF BOTANY bog plant (Fig. 34), but is not so elaborately constructed for capturing insects as is a common southern Sarra- cenia (Fig. 35). In this plant the leaves are slender, hol- low cones, and ri.se in a tuft from the swampy ground. The mouth of this conical urn is overarched and shaded by a hood, in which are translucent spots, like numerous small windows. Around the mouth of the urn are glands which secrete a sweet liq- I uid, known as nectar. Inside, just below the rim of the urn, is a glazed zone, so smooth that inse Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-text-book-of-botany-for-secondary-schools-botany-36-a-tkxt-book-of-botany-bog-plant-fig-34-but-is-not-so-elaborately-constructed-for-capturing-insects-as-is-a-common-southern-sarra-cenia-fig-35-in-this-plant-the-leaves-are-slender-hol-low-cones-and-rise-in-a-tuft-from-the-swampy-ground-the-mouth-of-this-conical-urn-is-overarched-and-shaded-by-a-hood-in-which-are-translucent-spots-like-numerous-small-windows-around-the-mouth-of-the-urn-are-glands-which-secrete-a-sweet-liq-i-uid-known-as-nectar-inside-just-below-the-rim-of-the-urn-is-a-glazed-zone-so-smooth-that-inse-image231953676.htmlRMRDAB7T–. A text-book of botany for secondary schools. Botany. 36 A TKXT-BOOK OF BOTANY bog plant (Fig. 34), but is not so elaborately constructed for capturing insects as is a common southern Sarra- cenia (Fig. 35). In this plant the leaves are slender, hol- low cones, and ri.se in a tuft from the swampy ground. The mouth of this conical urn is overarched and shaded by a hood, in which are translucent spots, like numerous small windows. Around the mouth of the urn are glands which secrete a sweet liq- I uid, known as nectar. Inside, just below the rim of the urn, is a glazed zone, so smooth that inse
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. OR, MANUAL OF THB APIARY. 393 RBAI< HONEY-DKW. Many plants, like the cotton and cow-pea (Fig. 199) of the South, have extra floral-glands which secrete nectar. In case of the cow-pea these glands are on the peduncles or flower- FiG. 199.. u, a Glands. Cow-Pea—Origina L b Flower. c Pods. stems, just at the base of the flowers (Fig. 199, a, a). Prof. Trelese thinks that this nectar serves the plant by attracting bees, wasps, etc., which keep injurious insects from attacking. Please note that these images are extracted fro Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-or-manual-of-thb-apiary-393-rbailt-honey-dkw-many-plants-like-the-cotton-and-cow-pea-fig-199-of-the-south-have-extra-floral-glands-which-secrete-nectar-in-case-of-the-cow-pea-these-glands-are-on-the-peduncles-or-flower-fig-199-u-a-glands-cow-peaorigina-l-b-flower-c-pods-stems-just-at-the-base-of-the-flowers-fig-199-a-a-prof-trelese-thinks-that-this-nectar-serves-the-plant-by-attracting-bees-wasps-etc-which-keep-injurious-insects-from-attacking-please-note-that-these-images-are-extracted-fro-image232055566.htmlRMRDF16P–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. OR, MANUAL OF THB APIARY. 393 RBAI< HONEY-DKW. Many plants, like the cotton and cow-pea (Fig. 199) of the South, have extra floral-glands which secrete nectar. In case of the cow-pea these glands are on the peduncles or flower- FiG. 199.. u, a Glands. Cow-Pea—Origina L b Flower. c Pods. stems, just at the base of the flowers (Fig. 199, a, a). Prof. Trelese thinks that this nectar serves the plant by attracting bees, wasps, etc., which keep injurious insects from attacking. Please note that these images are extracted fro
. A manual of structural botany; an introductory textbook for students of science and pharmacy. Plant morphology. Fig. 63. (a) frontal; (6) lateral, views of base of petal of buttercup, showing a scale which retain nectar in nectary. 64. Petal of Coptis, hollowed to form a nectary. 65. Long hollow spur forming nectary in fiower of Delphinium.. Fig. 66. Stalked glands (a) on calyx of Dinemandra. 67. Sessile glands (a). 6S. (a) Depressed glands (nectary) on petal of Frasera. 69. (a) Basal gland prevalent in the Apocynaceae. 70. (a) Glands at base of stamen of Sassafras. of the flower or plant. T Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-manual-of-structural-botany-an-introductory-textbook-for-students-of-science-and-pharmacy-plant-morphology-fig-63-a-frontal-6-lateral-views-of-base-of-petal-of-buttercup-showing-a-scale-which-retain-nectar-in-nectary-64-petal-of-coptis-hollowed-to-form-a-nectary-65-long-hollow-spur-forming-nectary-in-fiower-of-delphinium-fig-66-stalked-glands-a-on-calyx-of-dinemandra-67-sessile-glands-a-6s-a-depressed-glands-nectary-on-petal-of-frasera-69-a-basal-gland-prevalent-in-the-apocynaceae-70-a-glands-at-base-of-stamen-of-sassafras-of-the-flower-or-plant-t-image232351831.htmlRMRE0F3K–. A manual of structural botany; an introductory textbook for students of science and pharmacy. Plant morphology. Fig. 63. (a) frontal; (6) lateral, views of base of petal of buttercup, showing a scale which retain nectar in nectary. 64. Petal of Coptis, hollowed to form a nectary. 65. Long hollow spur forming nectary in fiower of Delphinium.. Fig. 66. Stalked glands (a) on calyx of Dinemandra. 67. Sessile glands (a). 6S. (a) Depressed glands (nectary) on petal of Frasera. 69. (a) Basal gland prevalent in the Apocynaceae. 70. (a) Glands at base of stamen of Sassafras. of the flower or plant. T
