These are various parts of the common Aspen tree. It features the catkins bud branch flowers pollen grains and female stigma vintage line drawing or e Stock Vectorhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/these-are-various-parts-of-the-common-aspen-tree-it-features-the-catkins-bud-branch-flowers-pollen-grains-and-female-stigma-vintage-line-drawing-or-e-image244588964.html
RFT5WYM4–These are various parts of the common Aspen tree. It features the catkins bud branch flowers pollen grains and female stigma vintage line drawing or e
. DINNER-TIME IN ST. PANCRAS WORKHOUSE, LONDON. The law of England, in some respects the most communistic in the world, has long ordained that to no man or woman shall be denied the prime necessities of food and shelter; but still, though every English man and woman is entitled to relief at the public expense, such relief can only be obtained on terms. To enter the Workhouse is justly regarded by any man or woman still capable of work as a stigma ; but for those who can no longer work public opinion has a gentler judgment. We here see the female inmates of one of the great London Workhouses at Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dinner-time-in-st-pancras-workhouse-london-the-law-of-england-in-some-respects-the-most-communistic-in-the-world-has-long-ordained-that-to-no-man-or-woman-shall-be-denied-the-prime-necessities-of-food-and-shelter-but-still-though-every-english-man-and-woman-is-entitled-to-relief-at-the-public-expense-such-relief-can-only-be-obtained-on-terms-to-enter-the-workhouse-is-justly-regarded-by-any-man-or-woman-still-capable-of-work-as-a-stigma-but-for-those-who-can-no-longer-work-public-opinion-has-a-gentler-judgment-we-here-see-the-female-inmates-of-one-of-the-great-london-workhouses-at-image213640564.html
RMPBG4M4–. DINNER-TIME IN ST. PANCRAS WORKHOUSE, LONDON. The law of England, in some respects the most communistic in the world, has long ordained that to no man or woman shall be denied the prime necessities of food and shelter; but still, though every English man and woman is entitled to relief at the public expense, such relief can only be obtained on terms. To enter the Workhouse is justly regarded by any man or woman still capable of work as a stigma ; but for those who can no longer work public opinion has a gentler judgment. We here see the female inmates of one of the great London Workhouses at
Calcutta, West Bengal, India. 14th Apr, 2011. Image of goddess Durga (meaning ''the inaccessible''), a Hindu female figure, in an abandoned temple in Calcutta. (March, 2011) -- Kolkata (Calcutta) is a turning point in the Indian subcontinent. City of a glorious colonial past (former capital of British India until the early twentieth century) sees now how other cities of the country, as Bombay or New Delhi, grow with the country's economy. Meanwhile the bengali city remains tied to the stigma of poverty and underdevelopment since the decline of the economy in the years after the independen Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-calcutta-west-bengal-india-14th-apr-2011-image-of-goddess-durga-meaning-76976653.html
RMED6GE5–Calcutta, West Bengal, India. 14th Apr, 2011. Image of goddess Durga (meaning ''the inaccessible''), a Hindu female figure, in an abandoned temple in Calcutta. (March, 2011) -- Kolkata (Calcutta) is a turning point in the Indian subcontinent. City of a glorious colonial past (former capital of British India until the early twentieth century) sees now how other cities of the country, as Bombay or New Delhi, grow with the country's economy. Meanwhile the bengali city remains tied to the stigma of poverty and underdevelopment since the decline of the economy in the years after the independen
Jewish deportees are lined up for 'Selektion' upon their arrival at Auschwiz concentration camp, Auschwitz, 1939 (b/w photo) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-jewish-deportees-are-lined-up-for-selektion-upon-their-arrival-at-48333605.html
RMCPHP05–Jewish deportees are lined up for 'Selektion' upon their arrival at Auschwiz concentration camp, Auschwitz, 1939 (b/w photo)
. Outlines of zoology. Fig. 197.—Tick {Ixodes nduvius,female), dorsal surface, showing theoval shield (5.ff.)-—After Wheler. i/., Hypopharynx ; P.^ palp ; Z./., L.IV.1first and fourth leg. Fig. 198.—Tick [Jxvdes ril^uviusfemale), ventral surface -L AfterWheler. { R., Rostrum; p., palp; G.,,genitalaperture; AT., stigma; ?«-il^us. Britain is Ixodes ricinus. It may be noted that mites have been four^jinside human tumours, and there are many facts suggesting that some -,£the small Acarines may share in spreading disease germs. Eve^Demodex may play its part. , rAberrant Orders or Classes Order Ling Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/outlines-of-zoology-fig-197tick-ixodes-nduviusfemale-dorsal-surface-showing-theoval-shield-5ff-after-wheler-i-hypopharynx-p-palp-z-liv1first-and-fourth-leg-fig-198tick-jxvdes-riluviusfemale-ventral-surface-l-afterwheler-r-rostrum-p-palp-ggenitalaperture-at-stigma-ilus-britain-is-ixodes-ricinus-it-may-be-noted-that-mites-have-been-fourjinside-human-tumours-and-there-are-many-facts-suggesting-that-some-the-small-acarines-may-share-in-spreading-disease-germs-evedemodex-may-play-its-part-raberrant-orders-or-classes-order-ling-image337149401.html
RM2AGEDE1–. Outlines of zoology. Fig. 197.—Tick {Ixodes nduvius,female), dorsal surface, showing theoval shield (5.ff.)-—After Wheler. i/., Hypopharynx ; P.^ palp ; Z./., L.IV.1first and fourth leg. Fig. 198.—Tick [Jxvdes ril^uviusfemale), ventral surface -L AfterWheler. { R., Rostrum; p., palp; G.,,genitalaperture; AT., stigma; ?«-il^us. Britain is Ixodes ricinus. It may be noted that mites have been four^jinside human tumours, and there are many facts suggesting that some -,£the small Acarines may share in spreading disease germs. Eve^Demodex may play its part. , rAberrant Orders or Classes Order Ling
A Jewish family walking through a Berlin street wearing the Star of David on their lapels, Berlin (b/w photo) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-a-jewish-family-walking-through-a-berlin-street-wearing-the-star-of-48337818.html
RMCPHYAJ–A Jewish family walking through a Berlin street wearing the Star of David on their lapels, Berlin (b/w photo)
Beautiful shot of medical marijuana cannabis Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/beautiful-shot-of-medical-marijuana-cannabis-image464849462.html
RF2J07M6E–Beautiful shot of medical marijuana cannabis
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. 252 ANGIOSPERMAE—DICOTYLEDONES second stage, the stamens are withered and curve downwards, and the mature stigma is situated in the mouth of the flower. Automatic self-pollination is therefore excluded. The reduction of the second pair of stamens is (according to Hermann Miiller) simply a result of the smallness of the flower. All four stamens are frequently reduced. The female flowers are often only ^i mm. long. They are sometimes to be found on separate st Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-252-angiospermaedicotyledones-second-stage-the-stamens-are-withered-and-curve-downwards-and-the-mature-stigma-is-situated-in-the-mouth-of-the-flower-automatic-self-pollination-is-therefore-excluded-the-reduction-of-the-second-pair-of-stamens-is-according-to-hermann-miiller-simply-a-result-of-the-smallness-of-the-flower-all-four-stamens-are-frequently-reduced-the-female-flowers-are-often-only-i-mm-long-they-are-sometimes-to-be-found-on-separate-st-image216409553.html
RMPG28GH–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. 252 ANGIOSPERMAE—DICOTYLEDONES second stage, the stamens are withered and curve downwards, and the mature stigma is situated in the mouth of the flower. Automatic self-pollination is therefore excluded. The reduction of the second pair of stamens is (according to Hermann Miiller) simply a result of the smallness of the flower. All four stamens are frequently reduced. The female flowers are often only ^i mm. long. They are sometimes to be found on separate st
. On British wild flowers considered in relation to insects. Flowers; Fertilization of plants by insects; Plants. II.] THYME, MYOSOTIS. 3' the stigma.^ In some cases flowers which are first male and then female, are male on the first day of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lubbock, John, Sir, 1834-1913. London, Macmillan and Co. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/on-british-wild-flowers-considered-in-relation-to-insects-flowers-fertilization-of-plants-by-insects-plants-ii-thyme-myosotis-3-the-stigma-in-some-cases-flowers-which-are-first-male-and-then-female-are-male-on-the-first-day-of-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-lubbock-john-sir-1834-1913-london-macmillan-and-co-image232331308.html
RMRDYGXM–. On British wild flowers considered in relation to insects. Flowers; Fertilization of plants by insects; Plants. II.] THYME, MYOSOTIS. 3' the stigma.^ In some cases flowers which are first male and then female, are male on the first day of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lubbock, John, Sir, 1834-1913. London, Macmillan and Co.
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 338 Bees as Plant Fertilizers. or male element, are on one plant or flower (Fig. 145)1 and the pistils that grow the ovules—the female elenaent —on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants where the organs are all in the same flower, fertilization is wholly dependent on insects. The pollen grains must reach the stigma. Often this is from the very structure of the flower entirely dependent upon insects. Often as in willow-herb (Fig. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-338-bees-as-plant-fertilizers-or-male-element-are-on-one-plant-or-flower-fig-1451-and-the-pistils-that-grow-the-ovulesthe-female-elenaent-on-another-here-then-insects-must-act-as-quotmarriage-priestsquot-that-fructification-may-be-accomplished-at-all-in-other-plants-where-the-organs-are-all-in-the-same-flower-fertilization-is-wholly-dependent-on-insects-the-pollen-grains-must-reach-the-stigma-often-this-is-from-the-very-structure-of-the-flower-entirely-dependent-upon-insects-often-as-in-willow-herb-fig-image216412286.html
RMPG2C26–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 338 Bees as Plant Fertilizers. or male element, are on one plant or flower (Fig. 145)1 and the pistils that grow the ovules—the female elenaent —on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants where the organs are all in the same flower, fertilization is wholly dependent on insects. The pollen grains must reach the stigma. Often this is from the very structure of the flower entirely dependent upon insects. Often as in willow-herb (Fig.
. A manual of Indian botany. Botany. 82 MORPHOLOGY where there is only one whorl. Flowers with both the essential whorls are said to be monoclinous or HERMAPHRODITE, Or bisexual, or perfect; flowers with only one essential whorl diclinous, unisexual, or imperfect. Diclinous flowers are either male, that is, staminate, or female, that is, pistillate. When the flowers on a plant are all unisexual, but some of them staminate and some pistillate, they are said to. Fig. 77.—Panpe {Carica Papaya) f, Female flower 5. tt Seen from top. h, Seen from bottom. fr, Section of fruit. , Stigma. be MONCECious Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-manual-of-indian-botany-botany-82-morphology-where-there-is-only-one-whorl-flowers-with-both-the-essential-whorls-are-said-to-be-monoclinous-or-hermaphrodite-or-bisexual-or-perfect-flowers-with-only-one-essential-whorl-diclinous-unisexual-or-imperfect-diclinous-flowers-are-either-male-that-is-staminate-or-female-that-is-pistillate-when-the-flowers-on-a-plant-are-all-unisexual-but-some-of-them-staminate-and-some-pistillate-they-are-said-to-fig-77panpe-carica-papaya-f-female-flower-5-tt-seen-from-top-h-seen-from-bottom-fr-section-of-fruit-stigma-be-moncecious-image232380316.html
RMRE1RD0–. A manual of Indian botany. Botany. 82 MORPHOLOGY where there is only one whorl. Flowers with both the essential whorls are said to be monoclinous or HERMAPHRODITE, Or bisexual, or perfect; flowers with only one essential whorl diclinous, unisexual, or imperfect. Diclinous flowers are either male, that is, staminate, or female, that is, pistillate. When the flowers on a plant are all unisexual, but some of them staminate and some pistillate, they are said to. Fig. 77.—Panpe {Carica Papaya) f, Female flower 5. tt Seen from top. h, Seen from bottom. fr, Section of fruit. , Stigma. be MONCECious
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 73. Im^atieiisglanduligera, Lindl. (Longitudinal section- From nature ) A. Flower in the first (male) condition: the pollen-covered anthers (a) are above the entrance to tlie tlouer. li. Flower in the second (female) condition: the stigma is) is above the entrance to the llower. 7z, nectary. (Natural size.) been described for numerous species of this genus, have not hitherto been noticed in I. Roylei. Visi'iORS.—In the Kiel Botanic Garden I observed the Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-fig-73-imatieiisglanduligera-lindl-longitudinal-section-from-nature-a-flower-in-the-first-male-condition-the-pollen-covered-anthers-a-are-above-the-entrance-to-tlie-tlouer-li-flower-in-the-second-female-condition-the-stigma-is-is-above-the-entrance-to-the-llower-7z-nectary-natural-size-been-described-for-numerous-species-of-this-genus-have-not-hitherto-been-noticed-in-i-roylei-visiiorsin-the-kiel-botanic-garden-i-observed-the-image216409550.html
RMPG28GE–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 73. Im^atieiisglanduligera, Lindl. (Longitudinal section- From nature ) A. Flower in the first (male) condition: the pollen-covered anthers (a) are above the entrance to tlie tlouer. li. Flower in the second (female) condition: the stigma is) is above the entrance to the llower. 7z, nectary. (Natural size.) been described for numerous species of this genus, have not hitherto been noticed in I. Roylei. Visi'iORS.—In the Kiel Botanic Garden I observed the
. Entomology for medical officers. Insect pests; Insects as carriers of disease. 224 ENTOMOLOGY FOR MEDICAL OFFICERS absence of a stigma, or opaque spot near the middle of the anterior margin of the front wing: the larvae live in galls (of which the oak-apple and the mossy rose-gall are good examples), which are closed^ so that the insect when trans- formed has to eat its way out. (b) Ichneumonidce; Ichneumon-flies. Though some of these are minute, many are of large size. The body is long and slender and, in the female, ends in an ovipositor which is sometimes of enormous length; the antennae Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/entomology-for-medical-officers-insect-pests-insects-as-carriers-of-disease-224-entomology-for-medical-officers-absence-of-a-stigma-or-opaque-spot-near-the-middle-of-the-anterior-margin-of-the-front-wing-the-larvae-live-in-galls-of-which-the-oak-apple-and-the-mossy-rose-gall-are-good-examples-which-are-closed-so-that-the-insect-when-trans-formed-has-to-eat-its-way-out-b-ichneumonidce-ichneumon-flies-though-some-of-these-are-minute-many-are-of-large-size-the-body-is-long-and-slender-and-in-the-female-ends-in-an-ovipositor-which-is-sometimes-of-enormous-length-the-antennae-image232427203.html
RMRE3Y7F–. Entomology for medical officers. Insect pests; Insects as carriers of disease. 224 ENTOMOLOGY FOR MEDICAL OFFICERS absence of a stigma, or opaque spot near the middle of the anterior margin of the front wing: the larvae live in galls (of which the oak-apple and the mossy rose-gall are good examples), which are closed^ so that the insect when trans- formed has to eat its way out. (b) Ichneumonidce; Ichneumon-flies. Though some of these are minute, many are of large size. The body is long and slender and, in the female, ends in an ovipositor which is sometimes of enormous length; the antennae
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. CAPRIFOLIACEAE 531 7 and 8 p. m.: the filaments have meanwhile curved downwards, and their anthers shrivelled so much as to look like little withered hooks. The flower has now reached its second, purely female, stage. The style projects forwards above the stamens, which, as already stated, are now curved downwards, and its tip has bent a little upwards. It follows that the stigma now dominates the entrance to the flower (Fig. 175, 3), and a visiting hawk-mot Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-caprifoliaceae-531-7-and-8-p-m-the-filaments-have-meanwhile-curved-downwards-and-their-anthers-shrivelled-so-much-as-to-look-like-little-withered-hooks-the-flower-has-now-reached-its-second-purely-female-stage-the-style-projects-forwards-above-the-stamens-which-as-already-stated-are-now-curved-downwards-and-its-tip-has-bent-a-little-upwards-it-follows-that-the-stigma-now-dominates-the-entrance-to-the-flower-fig-175-3-and-a-visiting-hawk-mot-image216451974.html
RMPG46KJ–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. CAPRIFOLIACEAE 531 7 and 8 p. m.: the filaments have meanwhile curved downwards, and their anthers shrivelled so much as to look like little withered hooks. The flower has now reached its second, purely female, stage. The style projects forwards above the stamens, which, as already stated, are now curved downwards, and its tip has bent a little upwards. It follows that the stigma now dominates the entrance to the flower (Fig. 175, 3), and a visiting hawk-mot
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. 252 ANGIOSPERMAE—DICOTYLEDONES second stage, the stamens are withered and curve downwards, and the mature stigma is situated in the mouth of the flower. Automatic self-pollination is therefore excluded. The reduction of the second pair of stamens is (according to Hermann Miiller) simply a result of the smallness of the flower. All four stamens are frequently reduced. The female flowers are often only ^i mm. long. They are sometimes to be found on separate st Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-252-angiospermaedicotyledones-second-stage-the-stamens-are-withered-and-curve-downwards-and-the-mature-stigma-is-situated-in-the-mouth-of-the-flower-automatic-self-pollination-is-therefore-excluded-the-reduction-of-the-second-pair-of-stamens-is-according-to-hermann-miiller-simply-a-result-of-the-smallness-of-the-flower-all-four-stamens-are-frequently-reduced-the-female-flowers-are-often-only-i-mm-long-they-are-sometimes-to-be-found-on-separate-st-image232061085.html
RMRDF87W–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. 252 ANGIOSPERMAE—DICOTYLEDONES second stage, the stamens are withered and curve downwards, and the mature stigma is situated in the mouth of the flower. Automatic self-pollination is therefore excluded. The reduction of the second pair of stamens is (according to Hermann Miiller) simply a result of the smallness of the flower. All four stamens are frequently reduced. The female flowers are often only ^i mm. long. They are sometimes to be found on separate st
. Lectures on the evolution of plants. Botany; Plants. ANGIOSPEKM^ 185 complicated, is found in a number of aquatic forms allied to Naias, and also occurs in some of the terrestrial types among the aroids. In the latter (Fig. 45, A-C), while the individual flowers are often of the simplest. Fig. 45 (Lower Monocotyledons). — A, female inflorescence of the Indian turnip (Arisaema), the enveloping bract cut avray at the base to show the inconspicuous flowers, yi; B, a single flower cut longitudinally to show the OTUles, o; st, the papillate stigma; C, a group of male flowers, each consisting of f Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lectures-on-the-evolution-of-plants-botany-plants-angiospekm-185-complicated-is-found-in-a-number-of-aquatic-forms-allied-to-naias-and-also-occurs-in-some-of-the-terrestrial-types-among-the-aroids-in-the-latter-fig-45-a-c-while-the-individual-flowers-are-often-of-the-simplest-fig-45-lower-monocotyledons-a-female-inflorescence-of-the-indian-turnip-arisaema-the-enveloping-bract-cut-avray-at-the-base-to-show-the-inconspicuous-flowers-yi-b-a-single-flower-cut-longitudinally-to-show-the-otules-o-st-the-papillate-stigma-c-a-group-of-male-flowers-each-consisting-of-f-image216401995.html
RMPG1XXK–. Lectures on the evolution of plants. Botany; Plants. ANGIOSPEKM^ 185 complicated, is found in a number of aquatic forms allied to Naias, and also occurs in some of the terrestrial types among the aroids. In the latter (Fig. 45, A-C), while the individual flowers are often of the simplest. Fig. 45 (Lower Monocotyledons). — A, female inflorescence of the Indian turnip (Arisaema), the enveloping bract cut avray at the base to show the inconspicuous flowers, yi; B, a single flower cut longitudinally to show the OTUles, o; st, the papillate stigma; C, a group of male flowers, each consisting of f
. The Cambridge natural history. Zoology. BEES ANDRENIDES 27. Fig. 14.—D. Mrtipes ?. Britaiu. Hermann fashion of with the Dasypodn Inrtipes appears to be the most highly endowed of the European Andrenides. The Insects of the genus Basypoda are very like Andrena, but have only two in place of three submarginal cells (just beneath the stigma) on the front wing. The female of D. hirtipes has a very dense and elongate pubes- cence on the posterior legs, and carries loads of pollen, each about half its own weight, to its nest. The habits of this insect have been described by Miiller.^ It forms burr Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-cambridge-natural-history-zoology-bees-andrenides-27-fig-14d-mrtipes-britaiu-hermann-fashion-of-with-the-dasypodn-inrtipes-appears-to-be-the-most-highly-endowed-of-the-european-andrenides-the-insects-of-the-genus-basypoda-are-very-like-andrena-but-have-only-two-in-place-of-three-submarginal-cells-just-beneath-the-stigma-on-the-front-wing-the-female-of-d-hirtipes-has-a-very-dense-and-elongate-pubes-cence-on-the-posterior-legs-and-carries-loads-of-pollen-each-about-half-its-own-weight-to-its-nest-the-habits-of-this-insect-have-been-described-by-miiller-it-forms-burr-image232155542.html
RMRDKGNA–. The Cambridge natural history. Zoology. BEES ANDRENIDES 27. Fig. 14.—D. Mrtipes ?. Britaiu. Hermann fashion of with the Dasypodn Inrtipes appears to be the most highly endowed of the European Andrenides. The Insects of the genus Basypoda are very like Andrena, but have only two in place of three submarginal cells (just beneath the stigma) on the front wing. The female of D. hirtipes has a very dense and elongate pubes- cence on the posterior legs, and carries loads of pollen, each about half its own weight, to its nest. The habits of this insect have been described by Miiller.^ It forms burr
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 12. Hilleborus foctidus, L. (From nature, half schematic.) i. Flower in first (female) condition. 2. Flower in second (male) condition, >fe, Outline of calyx:«, nectaries ; a, immature anthers ; a mature anthers; j, stigma. the insect visitors are quite unable to reach them. These content themselves with gathering pollen, plunging into the crowd of stamens after brushing past the stigmas. The insects which are able to suck the nectar, climb over sty Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-fig-12-hilleborus-foctidus-l-from-nature-half-schematic-i-flower-in-first-female-condition-2-flower-in-second-male-condition-gtfe-outline-of-calyx-nectaries-a-immature-anthers-a-mature-anthers-j-stigma-the-insect-visitors-are-quite-unable-to-reach-them-these-content-themselves-with-gathering-pollen-plunging-into-the-crowd-of-stamens-after-brushing-past-the-stigmas-the-insects-which-are-able-to-suck-the-nectar-climb-over-sty-image216410083.html
RMPG297F–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 12. Hilleborus foctidus, L. (From nature, half schematic.) i. Flower in first (female) condition. 2. Flower in second (male) condition, >fe, Outline of calyx:«, nectaries ; a, immature anthers ; a mature anthers; j, stigma. the insect visitors are quite unable to reach them. These content themselves with gathering pollen, plunging into the crowd of stamens after brushing past the stigmas. The insects which are able to suck the nectar, climb over sty
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 338 Bees as Plant Fertilizers. or male element, are on one plant or flower (Fig. 145)1 and the pistils that grow the ovules—the female elenaent —on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants where the organs are all in the same flower, fertilization is wholly dependent on insects. The pollen grains must reach the stigma. Often this is from the very structure of the flower entirely dependent upon insects. Often as in willow-herb (Fig. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-338-bees-as-plant-fertilizers-or-male-element-are-on-one-plant-or-flower-fig-1451-and-the-pistils-that-grow-the-ovulesthe-female-elenaent-on-another-here-then-insects-must-act-as-quotmarriage-priestsquot-that-fructification-may-be-accomplished-at-all-in-other-plants-where-the-organs-are-all-in-the-same-flower-fertilization-is-wholly-dependent-on-insects-the-pollen-grains-must-reach-the-stigma-often-this-is-from-the-very-structure-of-the-flower-entirely-dependent-upon-insects-often-as-in-willow-herb-fig-image232040244.html
RMRDE9KG–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. 338 Bees as Plant Fertilizers. or male element, are on one plant or flower (Fig. 145)1 and the pistils that grow the ovules—the female elenaent —on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants where the organs are all in the same flower, fertilization is wholly dependent on insects. The pollen grains must reach the stigma. Often this is from the very structure of the flower entirely dependent upon insects. Often as in willow-herb (Fig.
. The bee-keeper's guide; or, Manual of the apiary. Bees. Blossoms of Figwort, after Gray. A Developed stamens and pollen. iS' In right-hand flower unripe stigma. n Nectar. S In two left-hand flowers ripe stigma. P Unripe stamens. pistils that grow the ovules—the female element—on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants, where the organs are all in the same flower, pollination is wholly dependent upon insects. The pollen-grains must reach the stigma. Often this is, from the very structure of the flowe Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bees-blossoms-of-figwort-after-gray-a-developed-stamens-and-pollen-is-in-right-hand-flower-unripe-stigma-n-nectar-s-in-two-left-hand-flowers-ripe-stigma-p-unripe-stamens-pistils-that-grow-the-ovulesthe-female-elementon-another-here-then-insects-must-act-as-quotmarriage-priestsquot-that-fructification-may-be-accomplished-at-all-in-other-plants-where-the-organs-are-all-in-the-same-flower-pollination-is-wholly-dependent-upon-insects-the-pollen-grains-must-reach-the-stigma-often-this-is-from-the-very-structure-of-the-flowe-image216402354.html
RMPG1YBE–. The bee-keeper's guide; or, Manual of the apiary. Bees. Blossoms of Figwort, after Gray. A Developed stamens and pollen. iS' In right-hand flower unripe stigma. n Nectar. S In two left-hand flowers ripe stigma. P Unripe stamens. pistils that grow the ovules—the female element—on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants, where the organs are all in the same flower, pollination is wholly dependent upon insects. The pollen-grains must reach the stigma. Often this is, from the very structure of the flowe
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 73. Im^atieiisglanduligera, Lindl. (Longitudinal section- From nature ) A. Flower in the first (male) condition: the pollen-covered anthers (a) are above the entrance to tlie tlouer. li. Flower in the second (female) condition: the stigma is) is above the entrance to the llower. 7z, nectary. (Natural size.) been described for numerous species of this genus, have not hitherto been noticed in I. Roylei. Visi'iORS.—In the Kiel Botanic Garden I observed the Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-fig-73-imatieiisglanduligera-lindl-longitudinal-section-from-nature-a-flower-in-the-first-male-condition-the-pollen-covered-anthers-a-are-above-the-entrance-to-tlie-tlouer-li-flower-in-the-second-female-condition-the-stigma-is-is-above-the-entrance-to-the-llower-7z-nectary-natural-size-been-described-for-numerous-species-of-this-genus-have-not-hitherto-been-noticed-in-i-roylei-visiiorsin-the-kiel-botanic-garden-i-observed-the-image232061083.html
RMRDF87R–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 73. Im^atieiisglanduligera, Lindl. (Longitudinal section- From nature ) A. Flower in the first (male) condition: the pollen-covered anthers (a) are above the entrance to tlie tlouer. li. Flower in the second (female) condition: the stigma is) is above the entrance to the llower. 7z, nectary. (Natural size.) been described for numerous species of this genus, have not hitherto been noticed in I. Roylei. Visi'iORS.—In the Kiel Botanic Garden I observed the
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. Blossoms of Pigwort, after Oray. A Developed stamens and pollen. S In right-hand flower unripe stigma. n Nectar. S In two left-hand flowers ripe stigma. P Unripe stamens. pistils that grow the ovules—the female element—on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants, where the organs are all in the same flower, pollination is wholly dependent upon insects. The pollen-grains must reach the stigma. Often this is, from the very structure Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-blossoms-of-pigwort-after-oray-a-developed-stamens-and-pollen-s-in-right-hand-flower-unripe-stigma-n-nectar-s-in-two-left-hand-flowers-ripe-stigma-p-unripe-stamens-pistils-that-grow-the-ovulesthe-female-elementon-another-here-then-insects-must-act-as-quotmarriage-priestsquot-that-fructification-may-be-accomplished-at-all-in-other-plants-where-the-organs-are-all-in-the-same-flower-pollination-is-wholly-dependent-upon-insects-the-pollen-grains-must-reach-the-stigma-often-this-is-from-the-very-structure-image216397812.html
RMPG1NH8–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. Blossoms of Pigwort, after Oray. A Developed stamens and pollen. S In right-hand flower unripe stigma. n Nectar. S In two left-hand flowers ripe stigma. P Unripe stamens. pistils that grow the ovules—the female element—on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants, where the organs are all in the same flower, pollination is wholly dependent upon insects. The pollen-grains must reach the stigma. Often this is, from the very structure
. Cassell's popular gardening. Gardening. FLOEISTS' FLOWERS. So7 camel-hair 'brush to the blooms of a plant of good hahit and stiff well-marked foliage, which should in all cases be indispensable in the seed-bearing plants. In performing this some care is required, as the female organs are extremely delicate, and will not admit of any rough usage. The pollen should be gently applied to the stigma, and it wiU be found that at least a small portion has adhered, which is aU that is required. Not more than six flowers on a large plant should be allowed to seed, for if a greater num- ber be retaine Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/cassells-popular-gardening-gardening-floeists-flowers-so7-camel-hair-brush-to-the-blooms-of-a-plant-of-good-hahit-and-stiff-well-marked-foliage-which-should-in-all-cases-be-indispensable-in-the-seed-bearing-plants-in-performing-this-some-care-is-required-as-the-female-organs-are-extremely-delicate-and-will-not-admit-of-any-rough-usage-the-pollen-should-be-gently-applied-to-the-stigma-and-it-wiu-be-found-that-at-least-a-small-portion-has-adhered-which-is-au-that-is-required-not-more-than-six-flowers-on-a-large-plant-should-be-allowed-to-seed-for-if-a-greater-num-ber-be-retaine-image232232577.html
RMRDR30H–. Cassell's popular gardening. Gardening. FLOEISTS' FLOWERS. So7 camel-hair 'brush to the blooms of a plant of good hahit and stiff well-marked foliage, which should in all cases be indispensable in the seed-bearing plants. In performing this some care is required, as the female organs are extremely delicate, and will not admit of any rough usage. The pollen should be gently applied to the stigma, and it wiU be found that at least a small portion has adhered, which is aU that is required. Not more than six flowers on a large plant should be allowed to seed, for if a greater num- ber be retaine
. Handbook of flower pollination : based upon Hermann MuÌller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 13. Helleborus viridis, L. (From nature ; the three front sepals have been removed.) i. Flower in the first (female) condition. 2. Flower in the second (male) condition, /fe, sepal; w, nectary; a, imma- ture anther ; a mature anther ; j, stigma. As the Stigmas gradually wither, the stamens elongate centripetally, turning outwards the sides which are covered with pollen to the place that the stigmas occupied in the first stage of flowering. At the same Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-fig-13-helleborus-viridis-l-from-nature-the-three-front-sepals-have-been-removed-i-flower-in-the-first-female-condition-2-flower-in-the-second-male-condition-fe-sepal-w-nectary-a-imma-ture-anther-a-mature-anther-j-stigma-as-the-stigmas-gradually-wither-the-stamens-elongate-centripetally-turning-outwards-the-sides-which-are-covered-with-pollen-to-the-place-that-the-stigmas-occupied-in-the-first-stage-of-flowering-at-the-same-image216410068.html
RMPG2970–. Handbook of flower pollination : based upon Hermann MuÌller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 13. Helleborus viridis, L. (From nature ; the three front sepals have been removed.) i. Flower in the first (female) condition. 2. Flower in the second (male) condition, /fe, sepal; w, nectary; a, imma- ture anther ; a mature anther ; j, stigma. As the Stigmas gradually wither, the stamens elongate centripetally, turning outwards the sides which are covered with pollen to the place that the stigmas occupied in the first stage of flowering. At the same
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. CAPRIFOLIACEAE 531 7 and 8 p. m.: the filaments have meanwhile curved downwards, and their anthers shrivelled so much as to look like little withered hooks. The flower has now reached its second, purely female, stage. The style projects forwards above the stamens, which, as already stated, are now curved downwards, and its tip has bent a little upwards. It follows that the stigma now dominates the entrance to the flower (Fig. 175, 3), and a visiting hawk-mot Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-caprifoliaceae-531-7-and-8-p-m-the-filaments-have-meanwhile-curved-downwards-and-their-anthers-shrivelled-so-much-as-to-look-like-little-withered-hooks-the-flower-has-now-reached-its-second-purely-female-stage-the-style-projects-forwards-above-the-stamens-which-as-already-stated-are-now-curved-downwards-and-its-tip-has-bent-a-little-upwards-it-follows-that-the-stigma-now-dominates-the-entrance-to-the-flower-fig-175-3-and-a-visiting-hawk-mot-image232020413.html
RMRDDCB9–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. CAPRIFOLIACEAE 531 7 and 8 p. m.: the filaments have meanwhile curved downwards, and their anthers shrivelled so much as to look like little withered hooks. The flower has now reached its second, purely female, stage. The style projects forwards above the stamens, which, as already stated, are now curved downwards, and its tip has bent a little upwards. It follows that the stigma now dominates the entrance to the flower (Fig. 175, 3), and a visiting hawk-mot
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. CARYOPHYLLEAE 151. Fig. 44. Gypsophila fianiculaia^ L. (after Herm. Miiller). (i) Flower in the first (male) condition. (2) Flower in the second (female) condition, a, anthers ; st^ stigma. of their diminutive size, the plant is very conspicuous. The cup-shaped flower is only 4-5 'nil- in diameter, and 2| mm. deep. Nectar is secreted at the bottom of the cup by a green fleshy ring-, and is readily accessible even to very short-tongued insects. The anthers of Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-caryophylleae-151-fig-44-gypsophila-fianiculaia-l-after-herm-miiller-i-flower-in-the-first-male-condition-2-flower-in-the-second-female-condition-a-anthers-st-stigma-of-their-diminutive-size-the-plant-is-very-conspicuous-the-cup-shaped-flower-is-only-4-5-nil-in-diameter-and-2-mm-deep-nectar-is-secreted-at-the-bottom-of-the-cup-by-a-green-fleshy-ring-and-is-readily-accessible-even-to-very-short-tongued-insects-the-anthers-of-image216409759.html
RMPG28RY–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. CARYOPHYLLEAE 151. Fig. 44. Gypsophila fianiculaia^ L. (after Herm. Miiller). (i) Flower in the first (male) condition. (2) Flower in the second (female) condition, a, anthers ; st^ stigma. of their diminutive size, the plant is very conspicuous. The cup-shaped flower is only 4-5 'nil- in diameter, and 2| mm. deep. Nectar is secreted at the bottom of the cup by a green fleshy ring-, and is readily accessible even to very short-tongued insects. The anthers of
. The phanerogams of the Juan Fernandez Islands. Botany. 164 CARL SKOTTSBERG specimens shows that there are two kinds of flowers, differing in size and in development of the anthers. Female flowers have shorter corolla, exserted style and small staminodes, bisexual flowers have a larger corolla, included style and normal stamens. I believe there are specimens with one kind only, but others exhibit both kinds in the same inflorescence. Flowers with perfect anthers were called male by HEMSLEY. There does not, however, seem to be any difference in the style or stigma between them and he female f Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-phanerogams-of-the-juan-fernandez-islands-botany-164-carl-skottsberg-specimens-shows-that-there-are-two-kinds-of-flowers-differing-in-size-and-in-development-of-the-anthers-female-flowers-have-shorter-corolla-exserted-style-and-small-staminodes-bisexual-flowers-have-a-larger-corolla-included-style-and-normal-stamens-i-believe-there-are-specimens-with-one-kind-only-but-others-exhibit-both-kinds-in-the-same-inflorescence-flowers-with-perfect-anthers-were-called-male-by-hemsley-there-does-not-however-seem-to-be-any-difference-in-the-style-or-stigma-between-them-and-he-female-f-image232374449.html
RMRE1FYD–. The phanerogams of the Juan Fernandez Islands. Botany. 164 CARL SKOTTSBERG specimens shows that there are two kinds of flowers, differing in size and in development of the anthers. Female flowers have shorter corolla, exserted style and small staminodes, bisexual flowers have a larger corolla, included style and normal stamens. I believe there are specimens with one kind only, but others exhibit both kinds in the same inflorescence. Flowers with perfect anthers were called male by HEMSLEY. There does not, however, seem to be any difference in the style or stigma between them and he female f
. Handbook of flower pollination : based upon Hermann MuÌller's work 'The fertilisation of flowers by insects' . Fertilization of plants. M Ilt). ^l. Flower in the first (male) stage. fi. Ditto, in the second (female) stage. (:â . 7.) a'-rr', anthers ; ^r, style ; ?/, nectary ; ov, ovary ; />, petal; st, stigma.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Knuth, Paul, 1854-1899; Knuth, Paul, 1854-1899; MuÌller, Herm Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-m-ilt-l-flower-in-the-first-male-stage-fi-ditto-in-the-second-female-stage-7-a-rr-anthers-r-style-nectary-ov-ovary-gt-petal-st-stigma-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-knuth-paul-1854-1899-knuth-paul-1854-1899-muller-herm-image216452021.html
RMPG46N9–. Handbook of flower pollination : based upon Hermann MuÌller's work 'The fertilisation of flowers by insects' . Fertilization of plants. M Ilt). ^l. Flower in the first (male) stage. fi. Ditto, in the second (female) stage. (:â . 7.) a'-rr', anthers ; ^r, style ; ?/, nectary ; ov, ovary ; />, petal; st, stigma.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Knuth, Paul, 1854-1899; Knuth, Paul, 1854-1899; MuÌller, Herm
. Practical botany. Botany. 324 PRACTICAL BOTANY 298. The carpel, megaspore, and female gametophyte.i The carpel or pistil consists of three parts: the enlarged base which. is the ovary, one, several, are ovules m which or many borne: the elongated portion above the ovary, the style; at the tip of the style, the stigma, which in different plants is divided or ex- panded in various ways (Figs. 110 and 111). When ripe, the stigma secretes a sticky fluid, or produces a coating of hairs by means of which pollen grains are caused to adhere to it. The style, which may have lifted the stigma into an Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/practical-botany-botany-324-practical-botany-298-the-carpel-megaspore-and-female-gametophytei-the-carpel-or-pistil-consists-of-three-parts-the-enlarged-base-which-is-the-ovary-one-several-are-ovules-m-which-or-many-borne-the-elongated-portion-above-the-ovary-the-style-at-the-tip-of-the-style-the-stigma-which-in-different-plants-is-divided-or-ex-panded-in-various-ways-figs-110-and-111-when-ripe-the-stigma-secretes-a-sticky-fluid-or-produces-a-coating-of-hairs-by-means-of-which-pollen-grains-are-caused-to-adhere-to-it-the-style-which-may-have-lifted-the-stigma-into-an-image232414161.html
RMRE3AHN–. Practical botany. Botany. 324 PRACTICAL BOTANY 298. The carpel, megaspore, and female gametophyte.i The carpel or pistil consists of three parts: the enlarged base which. is the ovary, one, several, are ovules m which or many borne: the elongated portion above the ovary, the style; at the tip of the style, the stigma, which in different plants is divided or ex- panded in various ways (Figs. 110 and 111). When ripe, the stigma secretes a sticky fluid, or produces a coating of hairs by means of which pollen grains are caused to adhere to it. The style, which may have lifted the stigma into an
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 165. Gaya simplex-. Gaud, (aftev Htiin, Miiller). A. Flower in tlie first (male) sta^e. B Ditto, in tlie 5.ti:ond (female) staj^e. 1-5, stamens ;/. npctar-". si, stigma. 351. Gaya Gaud. 1145. G. simplex Gaud. —Schulz (' Beitrage') describes this species as andio- monoecious, with protandrous hermaphrodite flowers. According to Hermann MuUer ('Alpenblumen,'p. 120), the flower mechanism agrees with that of Meum Mutellina. Visitors.—Herm. Muller saw Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-fig-165-gaya-simplex-gaud-aftev-htiin-miiller-a-flower-in-tlie-first-male-stae-b-ditto-in-tlie-5tiond-female-staje-1-5-stamens-npctar-quot-si-stigma-351-gaya-gaud-1145-g-simplex-gaud-schulz-beitrage-describes-this-species-as-andio-monoecious-with-protandrous-hermaphrodite-flowers-according-to-hermann-muuer-alpenblumenp-120-the-flower-mechanism-agrees-with-that-of-meum-mutellina-visitorsherm-muller-saw-image216452009.html
RMPG46MW–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 165. Gaya simplex-. Gaud, (aftev Htiin, Miiller). A. Flower in tlie first (male) sta^e. B Ditto, in tlie 5.ti:ond (female) staj^e. 1-5, stamens ;/. npctar-". si, stigma. 351. Gaya Gaud. 1145. G. simplex Gaud. —Schulz (' Beitrage') describes this species as andio- monoecious, with protandrous hermaphrodite flowers. According to Hermann MuUer ('Alpenblumen,'p. 120), the flower mechanism agrees with that of Meum Mutellina. Visitors.—Herm. Muller saw
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. CARYOPHYLLEAE 151. Fig. 44. Gypsophila fianiculaia^ L. (after Herm. Miiller). (i) Flower in the first (male) condition. (2) Flower in the second (female) condition, a, anthers ; st^ stigma. of their diminutive size, the plant is very conspicuous. The cup-shaped flower is only 4-5 'nil- in diameter, and 2| mm. deep. Nectar is secreted at the bottom of the cup by a green fleshy ring-, and is readily accessible even to very short-tongued insects. The anthers of Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-caryophylleae-151-fig-44-gypsophila-fianiculaia-l-after-herm-miiller-i-flower-in-the-first-male-condition-2-flower-in-the-second-female-condition-a-anthers-st-stigma-of-their-diminutive-size-the-plant-is-very-conspicuous-the-cup-shaped-flower-is-only-4-5-nil-in-diameter-and-2-mm-deep-nectar-is-secreted-at-the-bottom-of-the-cup-by-a-green-fleshy-ring-and-is-readily-accessible-even-to-very-short-tongued-insects-the-anthers-of-image232039149.html
RMRDE88D–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. CARYOPHYLLEAE 151. Fig. 44. Gypsophila fianiculaia^ L. (after Herm. Miiller). (i) Flower in the first (male) condition. (2) Flower in the second (female) condition, a, anthers ; st^ stigma. of their diminutive size, the plant is very conspicuous. The cup-shaped flower is only 4-5 'nil- in diameter, and 2| mm. deep. Nectar is secreted at the bottom of the cup by a green fleshy ring-, and is readily accessible even to very short-tongued insects. The anthers of
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 127. Saxi/raga aiooides^ L. (after Herm. Muller). A. Flower in the 6rst (male) stage, B. Flower in the second (female) stage (X 3^). C The same in longitudinal section (X 7). d, anther; /f, filament; w, nectary ; ov.o^ry ^, petal ; j, sepal; .?/, stigma. Jacobshavn and Franz-Josef's Fjord. Abromeit describes Greenland specimens as possessing the orange-red spots on the petals, marked more or less clearly ('Bot. Ergeb. von Drygalski's Gronlandsexped.') Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-fig-127-saxiraga-aiooides-l-after-herm-muller-a-flower-in-the-6rst-male-stage-b-flower-in-the-second-female-stage-x-3-c-the-same-in-longitudinal-section-x-7-d-anther-f-filament-w-nectary-ovory-petal-j-sepal-stigma-jacobshavn-and-franz-josefs-fjord-abromeit-describes-greenland-specimens-as-possessing-the-orange-red-spots-on-the-petals-marked-more-or-less-clearly-bot-ergeb-von-drygalskis-gronlandsexped-image216452182.html
RMPG46Y2–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 127. Saxi/raga aiooides^ L. (after Herm. Muller). A. Flower in the 6rst (male) stage, B. Flower in the second (female) stage (X 3^). C The same in longitudinal section (X 7). d, anther; /f, filament; w, nectary ; ov.o^ry ^, petal ; j, sepal; .?/, stigma. Jacobshavn and Franz-Josef's Fjord. Abromeit describes Greenland specimens as possessing the orange-red spots on the petals, marked more or less clearly ('Bot. Ergeb. von Drygalski's Gronlandsexped.')
. Revision of the Nematinae of North America [microform] : a subfamily of leaf-feeding Hymenoptera of the family Tenthredinidae. Hymenoptera; Insects; Hyménoptères; Insectes. 33 stripe on eacli il segments ol" Uf, large spot ik; outer two e and all tlic owish brown: lostii and stigma very light, almost liyalino, tlu' hitter with narrow §)rovn bordering line. Mdh:—As in female, except that the occiput is inliiscated and the luesothorax is entirely black. One femah' and one male. Michigan and District of Columbia (.'). |((.oll. U, S. Nat. Mus.) *!>. Pontania kincaidi new species. Fnuale Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/revision-of-the-nematinae-of-north-america-microform-a-subfamily-of-leaf-feeding-hymenoptera-of-the-family-tenthredinidae-hymenoptera-insects-hymnoptres-insectes-33-stripe-on-eacli-il-segments-olquot-uf-large-spot-ik-outer-two-e-and-all-tlic-owish-brown-lostii-and-stigma-very-light-almost-liyalino-tlu-hitter-with-narrow-rovn-bordering-line-mdhas-in-female-except-that-the-occiput-is-inliiscated-and-the-luesothorax-is-entirely-black-one-femah-and-one-male-michigan-and-district-of-columbia-oll-u-s-nat-mus-!gt-pontania-kincaidi-new-species-fnuale-image234849200.html
RMRJ28FC–. Revision of the Nematinae of North America [microform] : a subfamily of leaf-feeding Hymenoptera of the family Tenthredinidae. Hymenoptera; Insects; Hyménoptères; Insectes. 33 stripe on eacli il segments ol" Uf, large spot ik; outer two e and all tlic owish brown: lostii and stigma very light, almost liyalino, tlu' hitter with narrow §)rovn bordering line. Mdh:—As in female, except that the occiput is inliiscated and the luesothorax is entirely black. One femah' and one male. Michigan and District of Columbia (.'). |((.oll. U, S. Nat. Mus.) *!>. Pontania kincaidi new species. Fnuale
. The bee-keeper's guide; or, Manual of the apiary. Bees. Blossoms of Figwort, after Gray. A Developed stamens and pollen. iS' In right-hand flower unripe stigma. n Nectar. S In two left-hand flowers ripe stigma. P Unripe stamens. pistils that grow the ovules—the female element—on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants, where the organs are all in the same flower, pollination is wholly dependent upon insects. The pollen-grains must reach the stigma. Often this is, from the very structure of the flowe Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bees-blossoms-of-figwort-after-gray-a-developed-stamens-and-pollen-is-in-right-hand-flower-unripe-stigma-n-nectar-s-in-two-left-hand-flowers-ripe-stigma-p-unripe-stamens-pistils-that-grow-the-ovulesthe-female-elementon-another-here-then-insects-must-act-as-quotmarriage-priestsquot-that-fructification-may-be-accomplished-at-all-in-other-plants-where-the-organs-are-all-in-the-same-flower-pollination-is-wholly-dependent-upon-insects-the-pollen-grains-must-reach-the-stigma-often-this-is-from-the-very-structure-of-the-flowe-image232112257.html
RMRDHHFD–. The bee-keeper's guide; or, Manual of the apiary. Bees. Blossoms of Figwort, after Gray. A Developed stamens and pollen. iS' In right-hand flower unripe stigma. n Nectar. S In two left-hand flowers ripe stigma. P Unripe stamens. pistils that grow the ovules—the female element—on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants, where the organs are all in the same flower, pollination is wholly dependent upon insects. The pollen-grains must reach the stigma. Often this is, from the very structure of the flowe
. Plant culture; a working handbook of every day practice for all who grow flowering and ornamental plants in the garden and greenhouse. Gardening; Greenhouses. Fig. S—Section of Typical Flower P, Petal, all the petals taken together is the corolla. S, Sppal, the sepals taken together is the calyx. ST, Stamen, the male part of the flower; AN. the pollen producing part or anther; FI, the filament or thread-like portion. PI. Pistil, the female part of the flower. STI, its sticky stigma which receives the pollen; O, the ovary which bears the seeds. R, Receptacle, a portion often making part of a Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/plant-culture-a-working-handbook-of-every-day-practice-for-all-who-grow-flowering-and-ornamental-plants-in-the-garden-and-greenhouse-gardening-greenhouses-fig-ssection-of-typical-flower-p-petal-all-the-petals-taken-together-is-the-corolla-s-sppal-the-sepals-taken-together-is-the-calyx-st-stamen-the-male-part-of-the-flower-an-the-pollen-producing-part-or-anther-fi-the-filament-or-thread-like-portion-pi-pistil-the-female-part-of-the-flower-sti-its-sticky-stigma-which-receives-the-pollen-o-the-ovary-which-bears-the-seeds-r-receptacle-a-portion-often-making-part-of-a-image232300389.html
RMRDX5ED–. Plant culture; a working handbook of every day practice for all who grow flowering and ornamental plants in the garden and greenhouse. Gardening; Greenhouses. Fig. S—Section of Typical Flower P, Petal, all the petals taken together is the corolla. S, Sppal, the sepals taken together is the calyx. ST, Stamen, the male part of the flower; AN. the pollen producing part or anther; FI, the filament or thread-like portion. PI. Pistil, the female part of the flower. STI, its sticky stigma which receives the pollen; O, the ovary which bears the seeds. R, Receptacle, a portion often making part of a
. Handbook of flower pollination : based upon Hermann MuÌller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 13. Helleborus viridis, L. (From nature ; the three front sepals have been removed.) i. Flower in the first (female) condition. 2. Flower in the second (male) condition, /fe, sepal; w, nectary; a, imma- ture anther ; a mature anther ; j, stigma. As the Stigmas gradually wither, the stamens elongate centripetally, turning outwards the sides which are covered with pollen to the place that the stigmas occupied in the first stage of flowering. At the same Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-fig-13-helleborus-viridis-l-from-nature-the-three-front-sepals-have-been-removed-i-flower-in-the-first-female-condition-2-flower-in-the-second-male-condition-fe-sepal-w-nectary-a-imma-ture-anther-a-mature-anther-j-stigma-as-the-stigmas-gradually-wither-the-stamens-elongate-centripetally-turning-outwards-the-sides-which-are-covered-with-pollen-to-the-place-that-the-stigmas-occupied-in-the-first-stage-of-flowering-at-the-same-image232054156.html
RMRDEYCC–. Handbook of flower pollination : based upon Hermann MuÌller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 13. Helleborus viridis, L. (From nature ; the three front sepals have been removed.) i. Flower in the first (female) condition. 2. Flower in the second (male) condition, /fe, sepal; w, nectary; a, imma- ture anther ; a mature anther ; j, stigma. As the Stigmas gradually wither, the stamens elongate centripetally, turning outwards the sides which are covered with pollen to the place that the stigmas occupied in the first stage of flowering. At the same
. Plant culture; a working handbook of every day practice for all who grow flowering and ornamental plants in the garden and greenhouse. Gardening; Greenhouses. 38 PLANT CULTURE. Fig. S—Section of Typical Flower P, Petal, all the petals taken together is the corolla. S, Sppal, the sepals taken together is the calyx. ST, Stamen, the male part of the flower; AN. the pollen producing part or anther; FI, the filament or thread-like portion. PI. Pistil, the female part of the flower. STI, its sticky stigma which receives the pollen; O, the ovary which bears the seeds. R, Receptacle, a portion often Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/plant-culture-a-working-handbook-of-every-day-practice-for-all-who-grow-flowering-and-ornamental-plants-in-the-garden-and-greenhouse-gardening-greenhouses-38-plant-culture-fig-ssection-of-typical-flower-p-petal-all-the-petals-taken-together-is-the-corolla-s-sppal-the-sepals-taken-together-is-the-calyx-st-stamen-the-male-part-of-the-flower-an-the-pollen-producing-part-or-anther-fi-the-filament-or-thread-like-portion-pi-pistil-the-female-part-of-the-flower-sti-its-sticky-stigma-which-receives-the-pollen-o-the-ovary-which-bears-the-seeds-r-receptacle-a-portion-often-image232300393.html
RMRDX5EH–. Plant culture; a working handbook of every day practice for all who grow flowering and ornamental plants in the garden and greenhouse. Gardening; Greenhouses. 38 PLANT CULTURE. Fig. S—Section of Typical Flower P, Petal, all the petals taken together is the corolla. S, Sppal, the sepals taken together is the calyx. ST, Stamen, the male part of the flower; AN. the pollen producing part or anther; FI, the filament or thread-like portion. PI. Pistil, the female part of the flower. STI, its sticky stigma which receives the pollen; O, the ovary which bears the seeds. R, Receptacle, a portion often
. The story of the plants [microform]. Plants; Botany; Plantes; Botanique. THE WIND AS CABBIEB. 137 m stamens by its side, showing that they are descended from earlier combined male-and- female ancestors. The relics, however, consist of mere empty stalks or filaments, without any pollen-sacks. Of course there are no petals. Male and female plants grow in little groups not far from one another ; and the pollen, which is dry and dusty, is carried by the wind from the hanging stamens of the males to the large and salient stigma of the female flowers. A still better ex- ample of a wind- fertilised Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-story-of-the-plants-microform-plants-botany-plantes-botanique-the-wind-as-cabbieb-137-m-stamens-by-its-side-showing-that-they-are-descended-from-earlier-combined-male-and-female-ancestors-the-relics-however-consist-of-mere-empty-stalks-or-filaments-without-any-pollen-sacks-of-course-there-are-no-petals-male-and-female-plants-grow-in-little-groups-not-far-from-one-another-and-the-pollen-which-is-dry-and-dusty-is-carried-by-the-wind-from-the-hanging-stamens-of-the-males-to-the-large-and-salient-stigma-of-the-female-flowers-a-still-better-ex-ample-of-a-wind-fertilised-image234799000.html
RMRJ00EG–. The story of the plants [microform]. Plants; Botany; Plantes; Botanique. THE WIND AS CABBIEB. 137 m stamens by its side, showing that they are descended from earlier combined male-and- female ancestors. The relics, however, consist of mere empty stalks or filaments, without any pollen-sacks. Of course there are no petals. Male and female plants grow in little groups not far from one another ; and the pollen, which is dry and dusty, is carried by the wind from the hanging stamens of the males to the large and salient stigma of the female flowers. A still better ex- ample of a wind- fertilised
. The story of the plants [microform]. Plants; Botany; Plantes; Botanique. ftHE WIND AS CAERIEK. 137 etamens by its side, showing that they are descended from earHer combined male-and- female ancestors. The relics, however, consist of mere empty stalks or filaments, without any pollen-sacks. Of com^se there are no petals. Male and female plants grow in little groups not far from one another ; and the pollen, which is dry and dusty, is carried by the wind from the hanging stamens of the males to the large and salient stigma of the female flowers. A still better ex- ample of a wind- ferdlised bl Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-story-of-the-plants-microform-plants-botany-plantes-botanique-fthe-wind-as-caeriek-137-etamens-by-its-side-showing-that-they-are-descended-from-earher-combined-male-and-female-ancestors-the-relics-however-consist-of-mere-empty-stalks-or-filaments-without-any-pollen-sacks-of-comse-there-are-no-petals-male-and-female-plants-grow-in-little-groups-not-far-from-one-another-and-the-pollen-which-is-dry-and-dusty-is-carried-by-the-wind-from-the-hanging-stamens-of-the-males-to-the-large-and-salient-stigma-of-the-female-flowers-a-still-better-ex-ample-of-a-wind-ferdlised-bl-image234921254.html
RMRJ5GCP–. The story of the plants [microform]. Plants; Botany; Plantes; Botanique. ftHE WIND AS CAERIEK. 137 etamens by its side, showing that they are descended from earHer combined male-and- female ancestors. The relics, however, consist of mere empty stalks or filaments, without any pollen-sacks. Of com^se there are no petals. Male and female plants grow in little groups not far from one another ; and the pollen, which is dry and dusty, is carried by the wind from the hanging stamens of the males to the large and salient stigma of the female flowers. A still better ex- ample of a wind- ferdlised bl
. Lectures on the evolution of plants. Botany; Plants. ANGIOSPERMiE 185 complicated, is found in a number of aquatic forms allied to Naias, and also occurs in some of the terrestrial types among the aroids. In the latter (Fig. 45, A-C), while the individual flowers are often of the simplest. Fig. 45 (Lower Monocotyledons"). — A, female inflorescence of the Indian turnip (Arissema), the enveloping bract cut away at the base to show the inconspicuous flowers, fl; B, a single flower cut longitudinally to show the ovules, o: st, the papillate stigma; C, a group of male flowers, each consistin Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lectures-on-the-evolution-of-plants-botany-plants-angiospermie-185-complicated-is-found-in-a-number-of-aquatic-forms-allied-to-naias-and-also-occurs-in-some-of-the-terrestrial-types-among-the-aroids-in-the-latter-fig-45-a-c-while-the-individual-flowers-are-often-of-the-simplest-fig-45-lower-monocotyledonsquot-a-female-inflorescence-of-the-indian-turnip-arissema-the-enveloping-bract-cut-away-at-the-base-to-show-the-inconspicuous-flowers-fl-b-a-single-flower-cut-longitudinally-to-show-the-ovules-o-st-the-papillate-stigma-c-a-group-of-male-flowers-each-consistin-image232270057.html
RMRDTPR5–. Lectures on the evolution of plants. Botany; Plants. ANGIOSPERMiE 185 complicated, is found in a number of aquatic forms allied to Naias, and also occurs in some of the terrestrial types among the aroids. In the latter (Fig. 45, A-C), while the individual flowers are often of the simplest. Fig. 45 (Lower Monocotyledons"). — A, female inflorescence of the Indian turnip (Arissema), the enveloping bract cut away at the base to show the inconspicuous flowers, fl; B, a single flower cut longitudinally to show the ovules, o: st, the papillate stigma; C, a group of male flowers, each consistin
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. Blossoms of Pigwort, after Oray. A Developed stamens and pollen. S In right-hand flower unripe stigma. n Nectar. S In two left-hand flowers ripe stigma. P Unripe stamens. pistils that grow the ovules—the female element—on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants, where the organs are all in the same flower, pollination is wholly dependent upon insects. The pollen-grains must reach the stigma. Often this is, from the very structure Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-bee-keepers-guide-or-manual-of-the-apiary-bee-culture-bees-blossoms-of-pigwort-after-oray-a-developed-stamens-and-pollen-s-in-right-hand-flower-unripe-stigma-n-nectar-s-in-two-left-hand-flowers-ripe-stigma-p-unripe-stamens-pistils-that-grow-the-ovulesthe-female-elementon-another-here-then-insects-must-act-as-quotmarriage-priestsquot-that-fructification-may-be-accomplished-at-all-in-other-plants-where-the-organs-are-all-in-the-same-flower-pollination-is-wholly-dependent-upon-insects-the-pollen-grains-must-reach-the-stigma-often-this-is-from-the-very-structure-image232055543.html
RMRDF15Y–. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. Blossoms of Pigwort, after Oray. A Developed stamens and pollen. S In right-hand flower unripe stigma. n Nectar. S In two left-hand flowers ripe stigma. P Unripe stamens. pistils that grow the ovules—the female element—on another. Here, then, insects must act as "marriage priests" that fructification may be accomplished at all. In other plants, where the organs are all in the same flower, pollination is wholly dependent upon insects. The pollen-grains must reach the stigma. Often this is, from the very structure
. Plant life [microform]. Botany; Botanique. THE WIND AS CARRIER. 137 Btamans by its side, showing that they are descended from earlier combined malo-and- female ancestors. The relics, however, consist of mere empty stalks or filaments, without any pollen-sacks. Of course there are no petals. Male and female plants grow in little groups not far from one another ; and the pollen, which is dry and dusty, is carried by the wind from the hanging stamens of the males to the large and salient stigma of the female flowers. A still better ex- ample of a wind- fertilised blossom is afforded us by the c Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/plant-life-microform-botany-botanique-the-wind-as-carrier-137-btamans-by-its-side-showing-that-they-are-descended-from-earlier-combined-malo-and-female-ancestors-the-relics-however-consist-of-mere-empty-stalks-or-filaments-without-any-pollen-sacks-of-course-there-are-no-petals-male-and-female-plants-grow-in-little-groups-not-far-from-one-another-and-the-pollen-which-is-dry-and-dusty-is-carried-by-the-wind-from-the-hanging-stamens-of-the-males-to-the-large-and-salient-stigma-of-the-female-flowers-a-still-better-ex-ample-of-a-wind-fertilised-blossom-is-afforded-us-by-the-c-image232833505.html
RMREPDE9–. Plant life [microform]. Botany; Botanique. THE WIND AS CARRIER. 137 Btamans by its side, showing that they are descended from earlier combined malo-and- female ancestors. The relics, however, consist of mere empty stalks or filaments, without any pollen-sacks. Of course there are no petals. Male and female plants grow in little groups not far from one another ; and the pollen, which is dry and dusty, is carried by the wind from the hanging stamens of the males to the large and salient stigma of the female flowers. A still better ex- ample of a wind- fertilised blossom is afforded us by the c
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 12. Hilleborus foctidus, L. (From nature, half schematic.) i. Flower in first (female) condition. 2. Flower in second (male) condition, >fe, Outline of calyx:«, nectaries ; a, immature anthers ; a mature anthers; j, stigma. the insect visitors are quite unable to reach them. These content themselves with gathering pollen, plunging into the crowd of stamens after brushing past the stigmas. The insects which are able to suck the nectar, climb over sty Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-fig-12-hilleborus-foctidus-l-from-nature-half-schematic-i-flower-in-first-female-condition-2-flower-in-second-male-condition-gtfe-outline-of-calyx-nectaries-a-immature-anthers-a-mature-anthers-j-stigma-the-insect-visitors-are-quite-unable-to-reach-them-these-content-themselves-with-gathering-pollen-plunging-into-the-crowd-of-stamens-after-brushing-past-the-stigmas-the-insects-which-are-able-to-suck-the-nectar-climb-over-sty-image232054179.html
RMRDEYD7–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 12. Hilleborus foctidus, L. (From nature, half schematic.) i. Flower in first (female) condition. 2. Flower in second (male) condition, >fe, Outline of calyx:«, nectaries ; a, immature anthers ; a mature anthers; j, stigma. the insect visitors are quite unable to reach them. These content themselves with gathering pollen, plunging into the crowd of stamens after brushing past the stigmas. The insects which are able to suck the nectar, climb over sty
. Flashlights on nature [microform]. Insects; Plants; Insectes; Plantes. Marriage amonci thk Clovers 99 precise object. He tlien tlies away to tlie female tlower, in whicli he alij^hts, as a riile, on the cen- tral sticky portion (called by botanists the stigma): and as he walks over it in search of the honey at the base of each petal, he turns himself round and round in live directions, and thus unwittingly rubs off the pollen which clings to his legs and hairs, transferring it to the sticky and receptive surface. After visiting and fertilising the female flower in the centre in this manner, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/flashlights-on-nature-microform-insects-plants-insectes-plantes-marriage-amonci-thk-clovers-99-precise-object-he-tlien-tlies-away-to-tlie-female-tlower-in-whicli-he-alijhts-as-a-riile-on-the-cen-tral-sticky-portion-called-by-botanists-the-stigma-and-as-he-walks-over-it-in-search-of-the-honey-at-the-base-of-each-petal-he-turns-himself-round-and-round-in-live-directions-and-thus-unwittingly-rubs-off-the-pollen-which-clings-to-his-legs-and-hairs-transferring-it-to-the-sticky-and-receptive-surface-after-visiting-and-fertilising-the-female-flower-in-the-centre-in-this-manner-image234921021.html
RMRJ5G4D–. Flashlights on nature [microform]. Insects; Plants; Insectes; Plantes. Marriage amonci thk Clovers 99 precise object. He tlien tlies away to tlie female tlower, in whicli he alij^hts, as a riile, on the cen- tral sticky portion (called by botanists the stigma): and as he walks over it in search of the honey at the base of each petal, he turns himself round and round in live directions, and thus unwittingly rubs off the pollen which clings to his legs and hairs, transferring it to the sticky and receptive surface. After visiting and fertilising the female flower in the centre in this manner,
. Lectures on the evolution of plants. Botany; Plants. ANGIOSPEKM^ 185 complicated, is found in a number of aquatic forms allied to Naias, and also occurs in some of the terrestrial types among the aroids. In the latter (Fig. 45, A-C), while the individual flowers are often of the simplest. Fig. 45 (Lower Monocotyledons). — A, female inflorescence of the Indian turnip (Arisaema), the enveloping bract cut avray at the base to show the inconspicuous flowers, yi; B, a single flower cut longitudinally to show the OTUles, o; st, the papillate stigma; C, a group of male flowers, each consisting of f Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lectures-on-the-evolution-of-plants-botany-plants-angiospekm-185-complicated-is-found-in-a-number-of-aquatic-forms-allied-to-naias-and-also-occurs-in-some-of-the-terrestrial-types-among-the-aroids-in-the-latter-fig-45-a-c-while-the-individual-flowers-are-often-of-the-simplest-fig-45-lower-monocotyledons-a-female-inflorescence-of-the-indian-turnip-arisaema-the-enveloping-bract-cut-avray-at-the-base-to-show-the-inconspicuous-flowers-yi-b-a-single-flower-cut-longitudinally-to-show-the-otules-o-st-the-papillate-stigma-c-a-group-of-male-flowers-each-consisting-of-f-image232079916.html
RMRDG48C–. Lectures on the evolution of plants. Botany; Plants. ANGIOSPEKM^ 185 complicated, is found in a number of aquatic forms allied to Naias, and also occurs in some of the terrestrial types among the aroids. In the latter (Fig. 45, A-C), while the individual flowers are often of the simplest. Fig. 45 (Lower Monocotyledons). — A, female inflorescence of the Indian turnip (Arisaema), the enveloping bract cut avray at the base to show the inconspicuous flowers, yi; B, a single flower cut longitudinally to show the OTUles, o; st, the papillate stigma; C, a group of male flowers, each consisting of f
. Handbook of flower pollination : based upon Hermann MuÌller's work 'The fertilisation of flowers by insects' . Fertilization of plants. M Ilt). ^l. Flower in the first (male) stage. fi. Ditto, in the second (female) stage. (:â . 7.) a'-rr', anthers ; ^r, style ; ?/, nectary ; ov, ovary ; />, petal; st, stigma.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Knuth, Paul, 1854-1899; Knuth, Paul, 1854-1899; MuÌller, Herm Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-m-ilt-l-flower-in-the-first-male-stage-fi-ditto-in-the-second-female-stage-7-a-rr-anthers-r-style-nectary-ov-ovary-gt-petal-st-stigma-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-knuth-paul-1854-1899-knuth-paul-1854-1899-muller-herm-image232020480.html
RMRDDCDM–. Handbook of flower pollination : based upon Hermann MuÌller's work 'The fertilisation of flowers by insects' . Fertilization of plants. M Ilt). ^l. Flower in the first (male) stage. fi. Ditto, in the second (female) stage. (:â . 7.) a'-rr', anthers ; ^r, style ; ?/, nectary ; ov, ovary ; />, petal; st, stigma.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Knuth, Paul, 1854-1899; Knuth, Paul, 1854-1899; MuÌller, Herm
. Studies in natural history. Natural history; Natural history. 74 IOWA STUDIES IN NATURAL HISTORY Genus HYLEPHILA Billberg Hylephila Billb., Enum. Ins. 81, 1820. Type PapUio pkylaeus Drury. Euthymus Scud., Syst. Rev. 56, (77), 1872. Type P. pkylaeus Drury. This genus closely resembles Pamphila in structure but dif- fers in the very short antennae and the straighter stigma. The female, as in Atalopedes, does not differ much in general struc- ture from the male; some are almost indistinguishable from campestris, but they never have hyaline spots on the primaries. We have but one species of Hyle Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/studies-in-natural-history-natural-history-natural-history-74-iowa-studies-in-natural-history-genus-hylephila-billberg-hylephila-billb-enum-ins-81-1820-type-papuio-pkylaeus-drury-euthymus-scud-syst-rev-56-77-1872-type-p-pkylaeus-drury-this-genus-closely-resembles-pamphila-in-structure-but-dif-fers-in-the-very-short-antennae-and-the-straighter-stigma-the-female-as-in-atalopedes-does-not-differ-much-in-general-struc-ture-from-the-male-some-are-almost-indistinguishable-from-campestris-but-they-never-have-hyaline-spots-on-the-primaries-we-have-but-one-species-of-hyle-image238053563.html
RMRR87MY–. Studies in natural history. Natural history; Natural history. 74 IOWA STUDIES IN NATURAL HISTORY Genus HYLEPHILA Billberg Hylephila Billb., Enum. Ins. 81, 1820. Type PapUio pkylaeus Drury. Euthymus Scud., Syst. Rev. 56, (77), 1872. Type P. pkylaeus Drury. This genus closely resembles Pamphila in structure but dif- fers in the very short antennae and the straighter stigma. The female, as in Atalopedes, does not differ much in general struc- ture from the male; some are almost indistinguishable from campestris, but they never have hyaline spots on the primaries. We have but one species of Hyle
. The principles of botany, as exemplified in the phanerogamia. Botany; Botany; Phanerogams; 1854. THE ANDRCECIUM. 145 becomes united with it so as to constitute but one body. In this last case the stamens are gynandrous ( yw^ a female, and oji^p a male), and the central body or column is called the gynostemium (jvvrj pistil, and atriti.av a stamen), as in Aristolo- chia, (Fig. 50.) Fig. 49. Fig. 60. Mg. 51.. .... 5 wO 10 ...a Fig. 61. Gjnandrous stamens of Aristolochia rotunda, u. Tlie ovary, h. The gymnostemium. c. The six stamens d. The six lobes of the stigma. Let us now examine briefly th Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-principles-of-botany-as-exemplified-in-the-phanerogamia-botany-botany-phanerogams-1854-the-andrcecium-145-becomes-united-with-it-so-as-to-constitute-but-one-body-in-this-last-case-the-stamens-are-gynandrous-yw-a-female-and-ojip-a-male-and-the-central-body-or-column-is-called-the-gynostemium-jvvrj-pistil-and-atritiav-a-stamen-as-in-aristolo-chia-fig-50-fig-49-fig-60-mg-51-5-wo-10-a-fig-61-gjnandrous-stamens-of-aristolochia-rotunda-u-tlie-ovary-h-the-gymnostemium-c-the-six-stamens-d-the-six-lobes-of-the-stigma-let-us-now-examine-briefly-th-image232270966.html
RMRDTRYJ–. The principles of botany, as exemplified in the phanerogamia. Botany; Botany; Phanerogams; 1854. THE ANDRCECIUM. 145 becomes united with it so as to constitute but one body. In this last case the stamens are gynandrous ( yw^ a female, and oji^p a male), and the central body or column is called the gynostemium (jvvrj pistil, and atriti.av a stamen), as in Aristolo- chia, (Fig. 50.) Fig. 49. Fig. 60. Mg. 51.. .... 5 wO 10 ...a Fig. 61. Gjnandrous stamens of Aristolochia rotunda, u. Tlie ovary, h. The gymnostemium. c. The six stamens d. The six lobes of the stigma. Let us now examine briefly th
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 165. Gaya simplex-. Gaud, (aftev Htiin, Miiller). A. Flower in tlie first (male) sta^e. B Ditto, in tlie 5.ti:ond (female) staj^e. 1-5, stamens ;/. npctar-". si, stigma. 351. Gaya Gaud. 1145. G. simplex Gaud. —Schulz (' Beitrage') describes this species as andio- monoecious, with protandrous hermaphrodite flowers. According to Hermann MuUer ('Alpenblumen,'p. 120), the flower mechanism agrees with that of Meum Mutellina. Visitors.—Herm. Muller saw Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-fig-165-gaya-simplex-gaud-aftev-htiin-miiller-a-flower-in-tlie-first-male-stae-b-ditto-in-tlie-5tiond-female-staje-1-5-stamens-npctar-quot-si-stigma-351-gaya-gaud-1145-g-simplex-gaud-schulz-beitrage-describes-this-species-as-andio-monoecious-with-protandrous-hermaphrodite-flowers-according-to-hermann-muuer-alpenblumenp-120-the-flower-mechanism-agrees-with-that-of-meum-mutellina-visitorsherm-muller-saw-image232020463.html
RMRDDCD3–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 165. Gaya simplex-. Gaud, (aftev Htiin, Miiller). A. Flower in tlie first (male) sta^e. B Ditto, in tlie 5.ti:ond (female) staj^e. 1-5, stamens ;/. npctar-". si, stigma. 351. Gaya Gaud. 1145. G. simplex Gaud. —Schulz (' Beitrage') describes this species as andio- monoecious, with protandrous hermaphrodite flowers. According to Hermann MuUer ('Alpenblumen,'p. 120), the flower mechanism agrees with that of Meum Mutellina. Visitors.—Herm. Muller saw
. Monographs of the Diptera of North America [microform] / prepared for the Smithsonian Institution by R. Osten Sacken. Diptera; Insects; Diptères; Insectes. TOXOUIIIIINA. 115 Opposite the origin of the second vein; section of the second vein, posterior to tiie small cross-vein, arcuated ; the great cross- veiii is at the very basis of the discal cell; the cross-vein sepa- ruting the discal from the (irst basal cell is very oblique; no vestige of a stigma (Tab. I, f. 6). Uab. New Jersey, in July (Cresson^ ; a male and a female speeimen. 3. T. milliebria 0. S. %.âObscuro cinerea, fronte latior Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/monographs-of-the-diptera-of-north-america-microform-prepared-for-the-smithsonian-institution-by-r-osten-sacken-diptera-insects-diptres-insectes-toxouiiiiina-115-opposite-the-origin-of-the-second-vein-section-of-the-second-vein-posterior-to-tiie-small-cross-vein-arcuated-the-great-cross-veiii-is-at-the-very-basis-of-the-discal-cell-the-cross-vein-sepa-ruting-the-discal-from-the-irst-basal-cell-is-very-oblique-no-vestige-of-a-stigma-tab-i-f-6-uab-new-jersey-in-july-cresson-a-male-and-a-female-speeimen-3-t-milliebria-0-s-obscuro-cinerea-fronte-latior-image234840768.html
RMRJ1WP8–. Monographs of the Diptera of North America [microform] / prepared for the Smithsonian Institution by R. Osten Sacken. Diptera; Insects; Diptères; Insectes. TOXOUIIIIINA. 115 Opposite the origin of the second vein; section of the second vein, posterior to tiie small cross-vein, arcuated ; the great cross- veiii is at the very basis of the discal cell; the cross-vein sepa- ruting the discal from the (irst basal cell is very oblique; no vestige of a stigma (Tab. I, f. 6). Uab. New Jersey, in July (Cresson^ ; a male and a female speeimen. 3. T. milliebria 0. S. %.âObscuro cinerea, fronte latior
. Notes on the life history of British flowering plants. Botany; Plant ecology. Fig. 142.—Wild Chervil in tlie first (male) state, K, immature anther ; «', ripe anther ; Fig. 143.—Wild Cliervil in the second (female) state. nectary ; ov, ovary ; p, i)etal; st, stigma. represented in a more advanced condition, the stamens having fallen off', and the stigmas [st) being now mature. In some cases flowers in both conditions may be found in the same head or umbel; in others, as, for instance, in Myrrhis, the flowers of one head are all first in the male condition, and subsequently in that with matur Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/notes-on-the-life-history-of-british-flowering-plants-botany-plant-ecology-fig-142wild-chervil-in-tlie-first-male-state-k-immature-anther-ripe-anther-fig-143wild-cliervil-in-the-second-female-state-nectary-ov-ovary-p-ietal-st-stigma-represented-in-a-more-advanced-condition-the-stamens-having-fallen-off-and-the-stigmas-st-being-now-mature-in-some-cases-flowers-in-both-conditions-may-be-found-in-the-same-head-or-umbel-in-others-as-for-instance-in-myrrhis-the-flowers-of-one-head-are-all-first-in-the-male-condition-and-subsequently-in-that-with-matur-image232226469.html
RMRDPR6D–. Notes on the life history of British flowering plants. Botany; Plant ecology. Fig. 142.—Wild Chervil in tlie first (male) state, K, immature anther ; «', ripe anther ; Fig. 143.—Wild Cliervil in the second (female) state. nectary ; ov, ovary ; p, i)etal; st, stigma. represented in a more advanced condition, the stamens having fallen off', and the stigmas [st) being now mature. In some cases flowers in both conditions may be found in the same head or umbel; in others, as, for instance, in Myrrhis, the flowers of one head are all first in the male condition, and subsequently in that with matur
. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 127. Saxi/raga aiooides^ L. (after Herm. Muller). A. Flower in the 6rst (male) stage, B. Flower in the second (female) stage (X 3^). C The same in longitudinal section (X 7). d, anther; /f, filament; w, nectary ; ov.o^ry ^, petal ; j, sepal; .?/, stigma. Jacobshavn and Franz-Josef's Fjord. Abromeit describes Greenland specimens as possessing the orange-red spots on the petals, marked more or less clearly ('Bot. Ergeb. von Drygalski's Gronlandsexped.') Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/handbook-of-flower-pollination-based-upon-hermann-mullers-work-the-fertilisation-of-flowers-by-insects-fertilization-of-plants-fig-127-saxiraga-aiooides-l-after-herm-muller-a-flower-in-the-6rst-male-stage-b-flower-in-the-second-female-stage-x-3-c-the-same-in-longitudinal-section-x-7-d-anther-f-filament-w-nectary-ovory-petal-j-sepal-stigma-jacobshavn-and-franz-josefs-fjord-abromeit-describes-greenland-specimens-as-possessing-the-orange-red-spots-on-the-petals-marked-more-or-less-clearly-bot-ergeb-von-drygalskis-gronlandsexped-image232020743.html
RMRDDCR3–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. Fig. 127. Saxi/raga aiooides^ L. (after Herm. Muller). A. Flower in the 6rst (male) stage, B. Flower in the second (female) stage (X 3^). C The same in longitudinal section (X 7). d, anther; /f, filament; w, nectary ; ov.o^ry ^, petal ; j, sepal; .?/, stigma. Jacobshavn and Franz-Josef's Fjord. Abromeit describes Greenland specimens as possessing the orange-red spots on the petals, marked more or less clearly ('Bot. Ergeb. von Drygalski's Gronlandsexped.')
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