Dentate leaf margins hi-res stock photography and images

Top of ovate leaf with finely serrated margins, close up, view from above. Stock Photo

RMPFFY88–Top of ovate leaf with finely serrated margins, close up, view from above.

Darin Fox Tree, leaf Courtney Gambrel Tree Leaf mosaic: Alternate,Shape: Lobed Venation: Palmate Margins: Dentate Stock Photo

RMF5W1MB–Darin Fox Tree, leaf Courtney Gambrel Tree Leaf mosaic: Alternate,Shape: Lobed Venation: Palmate Margins: Dentate

Dry London plane leaf on black background Stock Photo

RFCC15BD–Dry London plane leaf on black background

Represents, shapes of margins of leaves. a (1), finely serrate; (2), coarsely serrate; (3), doubly serrate. b (1), finely dentate; and other, vintage Stock Vector

RF2B771C5–Represents, shapes of margins of leaves. a (1), finely serrate; (2), coarsely serrate; (3), doubly serrate. b (1), finely dentate; and other, vintage

. Lessons with plants. Suggestions for seeing and interpreting some of the common forms of vegetation. of the margins of leaves,like their forms, are interesting because they areintimately related to the origin or • evolution of theparticular leaf (and, therefore, of the plant), andalso as a means of affording descriptive char-acters. The simple straight margin is said to beentire (Figs. 85, 102, 113, 114). Departures fromthis form are the serrate, or saw-toothed (Fig. 91);dentate, or toothed (Figs. 79, 80, 115, the lastbeing, perhaps, intermediate between serrate anddentate); crenate, or scal Stock Photo

RM2AFRD9R–. Lessons with plants. Suggestions for seeing and interpreting some of the common forms of vegetation. of the margins of leaves,like their forms, are interesting because they areintimately related to the origin or • evolution of theparticular leaf (and, therefore, of the plant), andalso as a means of affording descriptive char-acters. The simple straight margin is said to beentire (Figs. 85, 102, 113, 114). Departures fromthis form are the serrate, or saw-toothed (Fig. 91);dentate, or toothed (Figs. 79, 80, 115, the lastbeing, perhaps, intermediate between serrate anddentate); crenate, or scal

. Botany for agricultural students . Botany. EXPOSURE TO LIGHT 237 the notches may be very deep and divide the blade into lobes, as the leaves of the Gooseberry, Cotton, Dandelion, some Oaks, Maples, and many other plants illustrate. In some cases the blade is so divided that it is made up of independent portions united to a common stalk, each independent portion being called a leaflet. Many familiar plants, such as Clover, Alfalfa, Vetches,. Fig. 219. — A, Margins of leaves, a, serrate; 6, dentate; c, crenate; d, undvilate; c, sinuate. B, lobed leaf of Grape. C, pinnately compound leaf of Bla Stock Photo

RMPG4BPF–. Botany for agricultural students . Botany. EXPOSURE TO LIGHT 237 the notches may be very deep and divide the blade into lobes, as the leaves of the Gooseberry, Cotton, Dandelion, some Oaks, Maples, and many other plants illustrate. In some cases the blade is so divided that it is made up of independent portions united to a common stalk, each independent portion being called a leaflet. Many familiar plants, such as Clover, Alfalfa, Vetches,. Fig. 219. — A, Margins of leaves, a, serrate; 6, dentate; c, crenate; d, undvilate; c, sinuate. B, lobed leaf of Grape. C, pinnately compound leaf of Bla

. Eastern states endangered plants . Virginia Round-leaf Birch Betula uber Description: Small dark-barked tree, 6-8 meters (18-24 ft.) high. The glabrous leaves are broadly rounded at both ends with coarsely dentate margins. The samaras are broadly cuneate (wedge shaped), the wings broadened upward and narrow. Range: Found only in the mountains of Smythe County, Virginia. Habitat: Little known. Wooded hillsides. Reference: Fernald, M.L. 1950 Gray's Manual of Botany. 8th edition. 1632 p. N.Y.: American Book Co. 10 Stock Photo

RMMAA10Y–. Eastern states endangered plants . Virginia Round-leaf Birch Betula uber Description: Small dark-barked tree, 6-8 meters (18-24 ft.) high. The glabrous leaves are broadly rounded at both ends with coarsely dentate margins. The samaras are broadly cuneate (wedge shaped), the wings broadened upward and narrow. Range: Found only in the mountains of Smythe County, Virginia. Habitat: Little known. Wooded hillsides. Reference: Fernald, M.L. 1950 Gray's Manual of Botany. 8th edition. 1632 p. N.Y.: American Book Co. 10

Underside of ovate leaf with finely serrated margins, close up, view from above. Stock Photo

RMPFP0N7–Underside of ovate leaf with finely serrated margins, close up, view from above.

Trees; a handbook of forest-botany for the woodlands and the laboratory . tre by the much larger size, narrower sinus, andthe pubescence. Acer platanoides differs from the Plane(p. 230) not only in having opposite leaves, but also in itsvenation and its lack of stellate hairs ; its buds are alsonot buried, and the base of the petiole not hollowed intoa cup.] (b) Leaves not lobed, at most sinuate or toothed. [For (ii) (i) Margins of leaf serrate or dentate. see p. 11)0.] (a) Leaves large, lanceolate, polished, ever-green coriaceous. Aucuba japonica, Thunb. Aucuba (Fig. 49). Evergreenshrub, with Stock Photo

RM2ANHYT2–Trees; a handbook of forest-botany for the woodlands and the laboratory . tre by the much larger size, narrower sinus, andthe pubescence. Acer platanoides differs from the Plane(p. 230) not only in having opposite leaves, but also in itsvenation and its lack of stellate hairs ; its buds are alsonot buried, and the base of the petiole not hollowed intoa cup.] (b) Leaves not lobed, at most sinuate or toothed. [For (ii) (i) Margins of leaf serrate or dentate. see p. 11)0.] (a) Leaves large, lanceolate, polished, ever-green coriaceous. Aucuba japonica, Thunb. Aucuba (Fig. 49). Evergreenshrub, with

. Essentials of botany. Botany; Botany. 357 Fig. 4. 1. A, Eunoiaate Leaf of Dandelion; B, Lyrate Leaf. II. Shapes of Margins of Leaves. o (1), finely serrate; (2), coarsely serrate; (3), doubly serrate. 6(1), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate, d, wavy, e (1), erenate or scalloped; (2), donbly crenate. II. FORMS OF FLOWER CLUSTERS m. 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.. B Stock Photo

RMPG49TX–. Essentials of botany. Botany; Botany. 357 Fig. 4. 1. A, Eunoiaate Leaf of Dandelion; B, Lyrate Leaf. II. Shapes of Margins of Leaves. o (1), finely serrate; (2), coarsely serrate; (3), doubly serrate. 6(1), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate, d, wavy, e (1), erenate or scalloped; (2), donbly crenate. II. FORMS OF FLOWER CLUSTERS m. 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.. B

. The first book of botany : designed to cultivate the observing powers of children. Unevenly Serrate. Fig. 23. Look out for tlie same kinds of variation amongcrenate margins. Fig. 23 shows yon a Finely Cee-NATE margin. Donbly cre-nate margins are very com-mon. Dentate margins arecoarse, fine, double, and alsonneven. You will sometimes findtwo kinds of margin on thesame leaf. Part of the notches may be serrate andpart dentate, and this forms a .serrate-dentate margin.If some of the notches are crenate and some serrate,it will be crenate-serrate, and so on. In answering the new question, Margin Stock Photo

RM2CF0FH4–. The first book of botany : designed to cultivate the observing powers of children. Unevenly Serrate. Fig. 23. Look out for tlie same kinds of variation amongcrenate margins. Fig. 23 shows yon a Finely Cee-NATE margin. Donbly cre-nate margins are very com-mon. Dentate margins arecoarse, fine, double, and alsonneven. You will sometimes findtwo kinds of margin on thesame leaf. Part of the notches may be serrate andpart dentate, and this forms a .serrate-dentate margin.If some of the notches are crenate and some serrate,it will be crenate-serrate, and so on. In answering the new question, Margin

RMPG49W2–. Essentials of botany. Botany; Botany. 357 Fig. 4. 1. A, Eunoiaate Leaf of Dandelion; B, Lyrate Leaf. II. Shapes of Margins of Leaves. o (1), finely serrate; (2), coarsely serrate; (3), doubly serrate. 6(1), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate, d, wavy, e (1), erenate or scalloped; (2), donbly crenate. II. FORMS OF FLOWER CLUSTERS m. 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.. B

. The first book of botany : designed to cultivate the observing powers of children. Fig. 22. Doubly Serrate.. Unevenly Serrate. Fig. 23. Look out for tlie same kinds of variation amongcrenate margins. Fig. 23 shows yon a Finely Cee-NATE margin. Donbly cre-nate margins are very com-mon. Dentate margins arecoarse, fine, double, and alsonneven. You will sometimes findtwo kinds of margin on thesame leaf. Part of the notches may be serrate andpart dentate, and this forms a .serrate-dentate margin.If some of the notches are crenate and some serrate,it will be crenate-serrate, and so on. In answerin Stock Photo

RM2CF0FK6–. The first book of botany : designed to cultivate the observing powers of children. Fig. 22. Doubly Serrate.. Unevenly Serrate. Fig. 23. Look out for tlie same kinds of variation amongcrenate margins. Fig. 23 shows yon a Finely Cee-NATE margin. Donbly cre-nate margins are very com-mon. Dentate margins arecoarse, fine, double, and alsonneven. You will sometimes findtwo kinds of margin on thesame leaf. Part of the notches may be serrate andpart dentate, and this forms a .serrate-dentate margin.If some of the notches are crenate and some serrate,it will be crenate-serrate, and so on. In answerin

. Elements of botany. Botany; Botany. -^-^S^ Fig. 66.— Shapes of Margins of Leaves. a (1), finely serrate; (2), coarsely serrate; (3), doubly serrate, b (1), finely dentate; (2), sinuate dentate; (3), d o u 1> 1 y dentate, c, deeply sinuate, d. wavy, e (1), crenate or scalloped; (2), doubly crenate.. Fig. 67.—Netted Veining (pinnate) in tlie Leaf of the Foxglove. Examine both surfaces of the leaf with the glass and look for hairs distributed on the surfaces. Describe the manner in which the hairs are arranged. The various forms of leaves are classed and described by- botanists with great mi Stock Photo

RMPG4ABH–. Elements of botany. Botany; Botany. -^-^S^ Fig. 66.— Shapes of Margins of Leaves. a (1), finely serrate; (2), coarsely serrate; (3), doubly serrate, b (1), finely dentate; (2), sinuate dentate; (3), d o u 1> 1 y dentate, c, deeply sinuate, d. wavy, e (1), crenate or scalloped; (2), doubly crenate.. Fig. 67.—Netted Veining (pinnate) in tlie Leaf of the Foxglove. Examine both surfaces of the leaf with the glass and look for hairs distributed on the surfaces. Describe the manner in which the hairs are arranged. The various forms of leaves are classed and described by- botanists with great mi

. Mosses with hand-lens and microscope : a non-technical hand-book of the more common mosses of the northeastern United States. eaves smaller, more strongly papillose, papillas some-times subcentral, margins dentate-serrate. New York and westward. (Fig. 131,and Plates LII and LIII.) * * Medium-sized species simply and regularly piiinnle. T. sctum (Beauv.) Aust. This neat trim moss grows in mats on the rootsand bases of trees. Stem leaves broadly triangular, auriculo-cordate, narrowlyacuminate; branch leaves broadly ovate-acuminate; median leaf cells roundish-hexagonal wilh 2 to 5 small head-li Stock Photo

RM2CEH039–. Mosses with hand-lens and microscope : a non-technical hand-book of the more common mosses of the northeastern United States. eaves smaller, more strongly papillose, papillas some-times subcentral, margins dentate-serrate. New York and westward. (Fig. 131,and Plates LII and LIII.) * * Medium-sized species simply and regularly piiinnle. T. sctum (Beauv.) Aust. This neat trim moss grows in mats on the rootsand bases of trees. Stem leaves broadly triangular, auriculo-cordate, narrowlyacuminate; branch leaves broadly ovate-acuminate; median leaf cells roundish-hexagonal wilh 2 to 5 small head-li

. Foundations of botany. Botany; Botany. Fig. 92. A, runclnate leaf of dandeUon; B, lyrate leaf. Fig. 93.—Shapes of Margins of Leaves. a (1), finely serrate ; (2), coarsely serrate; (3), doubly serrate. &(l),finelydentate; (2),sinuate dentate; (3), doubly dentate.' c, deeply sinuate, d, wavy. «(1), crenate or scalloped; (3), doubly crenate.. 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.. Bergen, Joseph Y. (Joseph Young Stock Photo

RMPG423X–. Foundations of botany. Botany; Botany. Fig. 92. A, runclnate leaf of dandeUon; B, lyrate leaf. Fig. 93.—Shapes of Margins of Leaves. a (1), finely serrate ; (2), coarsely serrate; (3), doubly serrate. &(l),finelydentate; (2),sinuate dentate; (3), doubly dentate.' c, deeply sinuate, d, wavy. «(1), crenate or scalloped; (3), doubly crenate.. 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.. Bergen, Joseph Y. (Joseph Young

. Elementary botany : theoretical and practical. A text-book designed primarily for students of science classes connected with the science and art department of the committee of council on education . Botany. Margin and Apex of Leaves 77 Sometimes the teeth are themselves divided, and we get bicrenate, duplico-dentate, and biserrate margins. If the margin of the leaf be covered with numerous hairs (fig. 114), it is ciliate. If there be alternate concavities and convexities larger than crenated indentations, the margin is sinuate (fig. 115). When the teeth are very long and sharp, the margin is Stock Photo

RMRDJ443–. Elementary botany : theoretical and practical. A text-book designed primarily for students of science classes connected with the science and art department of the committee of council on education . Botany. Margin and Apex of Leaves 77 Sometimes the teeth are themselves divided, and we get bicrenate, duplico-dentate, and biserrate margins. If the margin of the leaf be covered with numerous hairs (fig. 114), it is ciliate. If there be alternate concavities and convexities larger than crenated indentations, the margin is sinuate (fig. 115). When the teeth are very long and sharp, the margin is

. A manual of botany. Botany. 70 MANUAL OF BOTANY lower leaves of the Com Bluebottle ; when the teeth are them- selves divided in a similar manner, it is diiplicato-dentate {fig. 120, c). When the teeth are rounded {figs. 119 and 143) the leaf is crenate, as in the Horseradish and Ground Ivy; if these teeth are themselves crenate it is bicrenate (fig. 120, a); when the leaf is minutely crenate it is said to be crenulated. When the margins present alternately deep concavities and convexities iiis,sinuated, as in some Oaks {fig. 121). This kind of leaf may be regarded as an intermediate conditio Stock Photo

RMRE1KW8–. A manual of botany. Botany. 70 MANUAL OF BOTANY lower leaves of the Com Bluebottle ; when the teeth are them- selves divided in a similar manner, it is diiplicato-dentate {fig. 120, c). When the teeth are rounded {figs. 119 and 143) the leaf is crenate, as in the Horseradish and Ground Ivy; if these teeth are themselves crenate it is bicrenate (fig. 120, a); when the leaf is minutely crenate it is said to be crenulated. When the margins present alternately deep concavities and convexities iiis,sinuated, as in some Oaks {fig. 121). This kind of leaf may be regarded as an intermediate conditio

. Michigan trees; a handbook of the native and most important introduced species. Trees. Iveaves are either persistent, as in most of our conifers, which stay green all winter, or they turn various colors with the frost and fall early in autumn; often they hang dead and lifeless far into the winter. The points about leaves which we are accustomed to consider are the position or arrangement of the III. LEAF MARGINS. Undulate. Sinuate. Lobed. PARTS OF A FLOWER Serrate. Doubly Serrate. Crenate. Dentate. leaves on the branch, whether simple or compound, size, shape, texture, color, amount and char Stock Photo

RMRDX02Y–. Michigan trees; a handbook of the native and most important introduced species. Trees. Iveaves are either persistent, as in most of our conifers, which stay green all winter, or they turn various colors with the frost and fall early in autumn; often they hang dead and lifeless far into the winter. The points about leaves which we are accustomed to consider are the position or arrangement of the III. LEAF MARGINS. Undulate. Sinuate. Lobed. PARTS OF A FLOWER Serrate. Doubly Serrate. Crenate. Dentate. leaves on the branch, whether simple or compound, size, shape, texture, color, amount and char

. A manual of botany. Botany. GENERAL MOEPHOLOGY OF THE PLANT 69 1. Margins.—We have already stated that the condition of the margins is dependent upon the extent to which the wings of the epipodium and its branches are united. Thus if the fusion of the wings of the several axes is complete and extends to their apices, so that the margins are perfectly even, or ftee from every kind of irregularity, the leaf is entire {figs. 92 and 116). But when the fusion is not quite complete, and the Fig. 120. Fig. 12 Diagram of the margins of leaves, a. Bicrenate. 6. Biserrate. c. Duplicato-dentate. margin Stock Photo

RMRE1KWN–. A manual of botany. Botany. GENERAL MOEPHOLOGY OF THE PLANT 69 1. Margins.—We have already stated that the condition of the margins is dependent upon the extent to which the wings of the epipodium and its branches are united. Thus if the fusion of the wings of the several axes is complete and extends to their apices, so that the margins are perfectly even, or ftee from every kind of irregularity, the leaf is entire {figs. 92 and 116). But when the fusion is not quite complete, and the Fig. 120. Fig. 12 Diagram of the margins of leaves, a. Bicrenate. 6. Biserrate. c. Duplicato-dentate. margin

. A manual of structural botany; an introductory textbook for students of science and pharmacy. Plant morphology. THE LEAF-MARGIN 187 special forms of toothing are recognized, in accordance with the form and direction of the teeth. When the latter point in an outward direc- tion the margin is called Dentate (Fig. 534); when toward the apex of the leaf, Serrate (Fig. 533). When, instead of being pointed, the teeth are rounded, the margin is Crenate (Fig. 530).. Margins; Fig. 630. Crenate (Dalibarda). 531. Doubly serrate, the teeth appressed (^Vlmus). 532. Obsoleteiy serrate (GauUheria). 533. Se Stock Photo

RMRE096Y–. A manual of structural botany; an introductory textbook for students of science and pharmacy. Plant morphology. THE LEAF-MARGIN 187 special forms of toothing are recognized, in accordance with the form and direction of the teeth. When the latter point in an outward direc- tion the margin is called Dentate (Fig. 534); when toward the apex of the leaf, Serrate (Fig. 533). When, instead of being pointed, the teeth are rounded, the margin is Crenate (Fig. 530).. Margins; Fig. 630. Crenate (Dalibarda). 531. Doubly serrate, the teeth appressed (^Vlmus). 532. Obsoleteiy serrate (GauUheria). 533. Se

. Australian botany, specially designed for the use of schools. Botany. 26 AUSTRALIAN BOTANY. the year round, the leaves sometimes remaining for several years. Such leaves are termed persistent. Most of the native Australian plants are evergreens. Gums, Hakeas, wattles, ferns, and Victorian laurel are examples. Leaves differ greatly in their margins, which are of various shapes, as under :— A, serrate or saw-edged. B, dentate or toothed. C, crenulate or having rounded marginal divisions. D, entire, or having an unbroken edge. Another J kind of leaf—retroserrate—has the teeth placed downwards Stock Photo

RMRJRPRF–. Australian botany, specially designed for the use of schools. Botany. 26 AUSTRALIAN BOTANY. the year round, the leaves sometimes remaining for several years. Such leaves are termed persistent. Most of the native Australian plants are evergreens. Gums, Hakeas, wattles, ferns, and Victorian laurel are examples. Leaves differ greatly in their margins, which are of various shapes, as under :— A, serrate or saw-edged. B, dentate or toothed. C, crenulate or having rounded marginal divisions. D, entire, or having an unbroken edge. Another J kind of leaf—retroserrate—has the teeth placed downwards

. A manual of botany. Botany. Fia 83 Petiolate leaf of PaBsy ( Twla tricolor) witla large caulinary stipules at its base Fig. 84. A portion of the flowering stem of the common Pea with a pinnate leaf terminated by a tendril, and having two large stipules at its base, the lower margins of which are dentate. not become winged, but the stipules, s, i, are here very large and perform all the functions discharged usually by the leaf-blade. Stipules either remain attached as long as the lamina, when they are said to be persistent; or they fall off soon after its expansion, in which case they are dec Stock Photo

RMRE1M01–. A manual of botany. Botany. Fia 83 Petiolate leaf of PaBsy ( Twla tricolor) witla large caulinary stipules at its base Fig. 84. A portion of the flowering stem of the common Pea with a pinnate leaf terminated by a tendril, and having two large stipules at its base, the lower margins of which are dentate. not become winged, but the stipules, s, i, are here very large and perform all the functions discharged usually by the leaf-blade. Stipules either remain attached as long as the lamina, when they are said to be persistent; or they fall off soon after its expansion, in which case they are dec

. A manual of botany. Botany. Fig. 121. Sinuated leaf of the Oak. Fig. 122. Spiny leaf of the Holly ine.c Aquifolium), with wavy margins. towards the base, the leaf is described as retroserrate; ii these teeth are themselves serrate, it is biserrate {figs. 120, b, and 131), as in the Elm and Nettle-leaved Bell-flower; when the margins are minutely serrate, they are termed serrulate, as in Barosma serratifolia. When the teeth are sharp, and pro- ject almost or quite at right angles to the margin, the leaf is dentate or toothed {Jigs. 110 and 137), as in the Melon, and the. Please note that thes Stock Photo

RMRE1KWF–. A manual of botany. Botany. Fig. 121. Sinuated leaf of the Oak. Fig. 122. Spiny leaf of the Holly ine.c Aquifolium), with wavy margins. towards the base, the leaf is described as retroserrate; ii these teeth are themselves serrate, it is biserrate {figs. 120, b, and 131), as in the Elm and Nettle-leaved Bell-flower; when the margins are minutely serrate, they are termed serrulate, as in Barosma serratifolia. When the teeth are sharp, and pro- ject almost or quite at right angles to the margin, the leaf is dentate or toothed {Jigs. 110 and 137), as in the Melon, and the. Please note that thes

. Botany all the year round; a practical text-book for schools. Botany. 48-53. — Margins of leaves: 48, serrate; 49, dentate; 50, crenate; 51, undulate; 52, sinuate; 53, runcinate leaf of dandelion. (48-52, after GRAY.) Symmetry : that is, whether the two halves are alike, so that if folded over on each other they would coincide. Texture: whether thick or thin, fleshy and soft, hard and brittle, or tough and leathery (coriaceous). Surface: smooth and shining (glabrous); wrinkled (ru- gose) ; hairy (pubescent); covered with a bloom (glaticous); moist and sticky (viscid, or glandular). PRACTICAL Stock Photo

RMRE0T98–. Botany all the year round; a practical text-book for schools. Botany. 48-53. — Margins of leaves: 48, serrate; 49, dentate; 50, crenate; 51, undulate; 52, sinuate; 53, runcinate leaf of dandelion. (48-52, after GRAY.) Symmetry : that is, whether the two halves are alike, so that if folded over on each other they would coincide. Texture: whether thick or thin, fleshy and soft, hard and brittle, or tough and leathery (coriaceous). Surface: smooth and shining (glabrous); wrinkled (ru- gose) ; hairy (pubescent); covered with a bloom (glaticous); moist and sticky (viscid, or glandular). PRACTICAL

RMRDC1YX–. Botany for agricultural students . Botany. EXPOSURE TO LIGHT 237 the notches may be very deep and divide the blade into lobes, as the leaves of the Gooseberry, Cotton, Dandelion, some Oaks, Maples, and many other plants illustrate. In some cases the blade is so divided that it is made up of independent portions united to a common stalk, each independent portion being called a leaflet. Many familiar plants, such as Clover, Alfalfa, Vetches,. Fig. 219. — A, Margins of leaves, a, serrate; 6, dentate; c, crenate; d, undvilate; c, sinuate. B, lobed leaf of Grape. C, pinnately compound leaf of Bla

. Class-book of botany [microform] : being outlines of the structures, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. 164. Diagram of leaf-margins, a, entire; 6, undulate; c, repiiud ; </, sjiinuus; «, crra.ac ; / dentate; g, serrate; A, laciniate ; k, incised; I, erose. 2*78. Entire, even edged, having the tissue completely filled out. Sometimes a vein runs along the margin, which might otherwise be easily torn, as in the Caladium. But when the marginal tissue is de- ficient, Stock Photo

RMRJ1XT6–. Class-book of botany [microform] : being outlines of the structures, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. 164. Diagram of leaf-margins, a, entire; 6, undulate; c, repiiud ; </, sjiinuus; «, crra.ac ; / dentate; g, serrate; A, laciniate ; k, incised; I, erose. 2*78. Entire, even edged, having the tissue completely filled out. Sometimes a vein runs along the margin, which might otherwise be easily torn, as in the Caladium. But when the marginal tissue is de- ficient,

RMREDRMM–. Compositae newsletter. Compositae. Comp.Newsl. 31, 1997 11 A rather widespread tliough endemic species, wliich is variable especially in leaf shape and texture, and pubescence. Tlie leaves are large, generally broadest well below the middle, and tlie leaf-margins are sometimes distinctly dentate, some- times only shallowly denticulate-mucronate. Tlie involucre generally has some stellate pubescence, sometunes patchy, sometimes dense, but inner margins of in- volucral bracts are usually glabrous, rarely all of them. ^rHi •J^j. Please note that these images are extracted from scanned page imag

. A manual of botany. Botany. Fig. 108. Leaf of the Cherry with lamina, petiole, and stipules. The lamina has serrate margins, and a large central vein or midrib is seen to proceed from the petiole to bhe apex of the leaf, and to give oil from its sides the other veins {pinnalely veined). Fig. 109. Ribbed leaf of Cinnamon with entire margins. Fig. 110. Leaf of the Melon with dentate margins. The venation is said to be radiated or palmately veined. Fig. 111. a. Parallel venation of a grass ; this variety of venation is commonly called straight-veined, h. A. variety of parallel venation sometime Stock Photo

RMRE1KX6–. A manual of botany. Botany. Fig. 108. Leaf of the Cherry with lamina, petiole, and stipules. The lamina has serrate margins, and a large central vein or midrib is seen to proceed from the petiole to bhe apex of the leaf, and to give oil from its sides the other veins {pinnalely veined). Fig. 109. Ribbed leaf of Cinnamon with entire margins. Fig. 110. Leaf of the Melon with dentate margins. The venation is said to be radiated or palmately veined. Fig. 111. a. Parallel venation of a grass ; this variety of venation is commonly called straight-veined, h. A. variety of parallel venation sometime

. Botany, with agricultural applications. Botany. EXPOSURE TO LIGHT 237 the notches may be very deep and divide the blade into lobes, as the leaves of the Gooseberry, Cotton, Dandelion, some Oaks, Maples, and many other plants illustrate. In some cases the blade is so divided that it is made up of independent portions united to a common stalk, each independent portion being called a leaflet. Many fam.iUar plants, such as Clover, Alfalfa, Vetches,. Fig. 219. — A, Some common types of leaf margins, a, serrate: &, dentate; c, crenate; d, undulate; e, sinuate. B, lobed leaf. C, pinnately compo Stock Photo

RMRDWE27–. Botany, with agricultural applications. Botany. EXPOSURE TO LIGHT 237 the notches may be very deep and divide the blade into lobes, as the leaves of the Gooseberry, Cotton, Dandelion, some Oaks, Maples, and many other plants illustrate. In some cases the blade is so divided that it is made up of independent portions united to a common stalk, each independent portion being called a leaflet. Many fam.iUar plants, such as Clover, Alfalfa, Vetches,. Fig. 219. — A, Some common types of leaf margins, a, serrate: &, dentate; c, crenate; d, undulate; e, sinuate. B, lobed leaf. C, pinnately compo

. Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada . Botany; Botany; Botany. 154. Diagram of leaf-margins, o, entire ; b, undulate ; e, repand ; d, spinous; e, crcimte ; f, dentate; g, serrate; A, laciniate ; k, incised; I, erose. 278. Entire, even edged, having the tissue completely filled out. Sometimes a vein runs along the margin, which might otherwise be easily torn, as in the Caladium. But when the marginal tissue is de- ficient, the leaf becomes 279. Dentate, having sharp teeth pointing outward Stock Photo

RMRE0J95–. Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada . Botany; Botany; Botany. 154. Diagram of leaf-margins, o, entire ; b, undulate ; e, repand ; d, spinous; e, crcimte ; f, dentate; g, serrate; A, laciniate ; k, incised; I, erose. 278. Entire, even edged, having the tissue completely filled out. Sometimes a vein runs along the margin, which might otherwise be easily torn, as in the Caladium. But when the marginal tissue is de- ficient, the leaf becomes 279. Dentate, having sharp teeth pointing outward

. Atlas of the rare vascular plants of Ontario. Rare plants; Botany. HABITAT: In Ontario: in shrub growth on high beach ridge. Elsewhere: at high elevations or high latitudes in open, grassy places. STATUS: Rare in Canada. Rare in the United States. NOTES: An Ontario specimen from CAN {Moir 1444), on loan to MICH, was identified and cited as Botrychium ascendens by Wagner & Wagner (1986). The sterile leaf of plants of B. ascendens has narrowly cuneate pinnae that are strongly ascending and with margins that are deeply, sharply dentate and serrate, and often 2-5 lobed. The lower pinnae comm Stock Photo

RMRJX2XC–. Atlas of the rare vascular plants of Ontario. Rare plants; Botany. HABITAT: In Ontario: in shrub growth on high beach ridge. Elsewhere: at high elevations or high latitudes in open, grassy places. STATUS: Rare in Canada. Rare in the United States. NOTES: An Ontario specimen from CAN {Moir 1444), on loan to MICH, was identified and cited as Botrychium ascendens by Wagner & Wagner (1986). The sterile leaf of plants of B. ascendens has narrowly cuneate pinnae that are strongly ascending and with margins that are deeply, sharply dentate and serrate, and often 2-5 lobed. The lower pinnae comm

. Botany for agricultural students. Plants. EXPOSURE TO LIGHT 237 the notches may be very deep and divide the ])lade into lobes, as the leaves of the Gooseberry, Cotton, Dandelion, some Oaks, Maples, and many other plants illustrate. In some cases the blade is so divided that it is made up of independent portions united to a common stalk, each independent portion being called a leaflet. Many familiar plants, such as Clover, Alfalfa, Vetches,. Fig. 219. — A, Margins of leaves, a, serrate; d, undulate; e, sinuate. B, lobed leaf of Grape, leaf of Black Locust. A, after Gray. b, dentate; c, crenat Stock Photo

RMRH8YKR–. Botany for agricultural students. Plants. EXPOSURE TO LIGHT 237 the notches may be very deep and divide the ])lade into lobes, as the leaves of the Gooseberry, Cotton, Dandelion, some Oaks, Maples, and many other plants illustrate. In some cases the blade is so divided that it is made up of independent portions united to a common stalk, each independent portion being called a leaflet. Many familiar plants, such as Clover, Alfalfa, Vetches,. Fig. 219. — A, Margins of leaves, a, serrate; d, undulate; e, sinuate. B, lobed leaf of Grape, leaf of Black Locust. A, after Gray. b, dentate; c, crenat

RMREK9YR–. Class-book of botany: being outlines of the structure, physiology and classification of plants; with a flora of the United States and Canada. Botany; Plants; Plants. 154. Diagram of leaf-margins, a, entire; b, undulate; c, repand; tf, spinous; e, crenate; / dentate; g, serrate; A, laciniate ; k, incised; /, erose. 278. Entire, even edged, having the tissue completely filled out. Sometimes a vein runs along the margin, which might otherwise be easily torn, as in the Caladium. But when the marginal tissue is de- ficient, the leaf becomes 279. Dentate, having sharp teeth pointing outward from t

RMRDHFH5–. Essentials of botany. Botany; Botany. 357 Fig. 4. 1. A, Eunoiaate Leaf of Dandelion; B, Lyrate Leaf. II. Shapes of Margins of Leaves. o (1), finely serrate; (2), coarsely serrate; (3), doubly serrate. 6(1), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate, d, wavy, e (1), erenate or scalloped; (2), donbly crenate. II. FORMS OF FLOWER CLUSTERS m. 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.. B

. Eastern states endangered plants. Endangered species; Rare plants. Virginia Round-leaf Birch Betula uber Description: Small dark-barked tree, 6-8 meters (18-24 ft.) high. The glabrous leaves are broadly rounded at both ends with coarsely dentate margins. The samaras are broadly cuneate (wedge shaped), the wings broadened upward and narrow. Range: Found only in the mountains of Smythe County, Virginia. Habitat: Little known. Wooded hillsides. Reference: Fernald, M.L. 1950 Gray's Manual of Botany. 8th edition. 1632 p. N.Y.: American Book Co. 10. Please note that these images are extracted from Stock Photo

RMRE4MKF–. Eastern states endangered plants. Endangered species; Rare plants. Virginia Round-leaf Birch Betula uber Description: Small dark-barked tree, 6-8 meters (18-24 ft.) high. The glabrous leaves are broadly rounded at both ends with coarsely dentate margins. The samaras are broadly cuneate (wedge shaped), the wings broadened upward and narrow. Range: Found only in the mountains of Smythe County, Virginia. Habitat: Little known. Wooded hillsides. Reference: Fernald, M.L. 1950 Gray's Manual of Botany. 8th edition. 1632 p. N.Y.: American Book Co. 10. Please note that these images are extracted from

RMRDHFH1–. Essentials of botany. Botany; Botany. 357 Fig. 4. 1. A, Eunoiaate Leaf of Dandelion; B, Lyrate Leaf. II. Shapes of Margins of Leaves. o (1), finely serrate; (2), coarsely serrate; (3), doubly serrate. 6(1), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate, d, wavy, e (1), erenate or scalloped; (2), donbly crenate. II. FORMS OF FLOWER CLUSTERS m. 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.. B

. Essentials of botany. Botany; Botany. Fig. 4. 1. A, Runoinate Leaf of Dandelion ; B, Lyrate Leaf. n. Sliapes of Margins of Leaves. a (1), finely serrate; (2), coarsely serrate; (.3), doubly serrate. S(l), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate. d, wavy, e (1), crenate or scalloped; (2), doubly erenate. II. FORMS OF FLOWER CLUSTERS. 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.. Berge Stock Photo

RMRDWETR–. Essentials of botany. Botany; Botany. Fig. 4. 1. A, Runoinate Leaf of Dandelion ; B, Lyrate Leaf. n. Sliapes of Margins of Leaves. a (1), finely serrate; (2), coarsely serrate; (.3), doubly serrate. S(l), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate. d, wavy, e (1), crenate or scalloped; (2), doubly erenate. II. FORMS OF FLOWER CLUSTERS. 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.. Berge

RMRDHHYB–. Elements of botany. Botany; Botany. -^-^S^ Fig. 66.— Shapes of Margins of Leaves. a (1), finely serrate; (2), coarsely serrate; (3), doubly serrate, b (1), finely dentate; (2), sinuate dentate; (3), d o u 1> 1 y dentate, c, deeply sinuate, d. wavy, e (1), crenate or scalloped; (2), doubly crenate.. Fig. 67.—Netted Veining (pinnate) in tlie Leaf of the Foxglove. Examine both surfaces of the leaf with the glass and look for hairs distributed on the surfaces. Describe the manner in which the hairs are arranged. The various forms of leaves are classed and described by- botanists with great mi

. Elements of botany. Botany. Fig. 4. 1. A, Runcinate Leaf of Dandelion ; B, Lyrate Leaf. II. Shapes of Margins of Leaves. ct (1), finely serrate; (2), coarsely serrate : (3), doubly serrate. 6(1), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate. d, wavy, e (1), crenate or scalioped; (2), doubly crenate. II. FORMS OF FLOWER CLUSTERS. 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.. Bergen, Joseph Stock Photo

RMRE2HYR–. Elements of botany. Botany. Fig. 4. 1. A, Runcinate Leaf of Dandelion ; B, Lyrate Leaf. II. Shapes of Margins of Leaves. ct (1), finely serrate; (2), coarsely serrate : (3), doubly serrate. 6(1), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate. d, wavy, e (1), crenate or scalioped; (2), doubly crenate. II. FORMS OF FLOWER CLUSTERS. 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.. Bergen, Joseph

RMREKNDH–. Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada. Botany; Botany; Botany. 154. Diagram of leaf-margins, a, entire; I, undulate; e, repand; (.'.spinous; e, eremite; / dentate; g, serrate; h, laciniate ; k, incised ; L, ernse. 2 7 8. Entire, even edged, having the tissue completely filled out. Sometimes a vein runs along the margin, which might otherwise be easily torn, a.s in the Caladium. But wheu the marginal tissue is de- ficient, the leaf becomes 279. Dentate, having sharp teeth pointing outward

. Foundations of Botany. Botany. ^-^wx 3J Fig. 92. A, runcinate leaf of dandelion ; B, lyrate leaf.. •£>S^ Fig. 93. — Shapes of Margins of Leaves. a (1), finely serrate ; (2), coarsely serrate; (3), doubly serrate. b (1), finely dentate ; (2), sinuate dentate; (3), doubly dentate. c, deeply sinuate, d, wavy. e (1), crenate or scalloped ; (2), doubly crenate.. 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.. Bergen, Joseph Stock Photo

RMRHWJ7Y–. Foundations of Botany. Botany. ^-^wx 3J Fig. 92. A, runcinate leaf of dandelion ; B, lyrate leaf.. •£>S^ Fig. 93. — Shapes of Margins of Leaves. a (1), finely serrate ; (2), coarsely serrate; (3), doubly serrate. b (1), finely dentate ; (2), sinuate dentate; (3), doubly dentate. c, deeply sinuate, d, wavy. e (1), crenate or scalloped ; (2), doubly crenate.. 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.. Bergen, Joseph

RMRE2J03–. Elements of botany. Botany. Fig. 4. 1. A, Runcinate Leaf of Dandelion ; B, Lyrate Leaf. II. Shapes of Margins of Leaves. ct (1), finely serrate; (2), coarsely serrate : (3), doubly serrate. 6(1), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate. d, wavy, e (1), crenate or scalioped; (2), doubly crenate. II. FORMS OF FLOWER CLUSTERS. 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.. Bergen, Joseph

. Introduction to botany. Botany. 229 230 231 232 233 234 Figs. 229-239. Leaf Margins. 229, serrate; 230, dentate; 231, crenate-serrate. The divisions would be called crenate when rounded, with apices pointing outward instead of upward. 232, undu- late ; 233, sinuate; 234, pinnately lobed or incised; 235, more deeply pinnately lobed, or parted; 236, pinnately divided; 237, palmately lobed; 238, palmately parted; 239, palmately divided.. 237 238 239 240 241 Figs. 240-246. Bases of Leaves. 240, cordate; 241, hastate or halberd-shaped; 242, auriculate;. Please note that these images are extracted Stock Photo

RMRDW8W1–. Introduction to botany. Botany. 229 230 231 232 233 234 Figs. 229-239. Leaf Margins. 229, serrate; 230, dentate; 231, crenate-serrate. The divisions would be called crenate when rounded, with apices pointing outward instead of upward. 232, undu- late ; 233, sinuate; 234, pinnately lobed or incised; 235, more deeply pinnately lobed, or parted; 236, pinnately divided; 237, palmately lobed; 238, palmately parted; 239, palmately divided.. 237 238 239 240 241 Figs. 240-246. Bases of Leaves. 240, cordate; 241, hastate or halberd-shaped; 242, auriculate;. Please note that these images are extracted

. Elements of botany. Botany; Botany. Fig. 66. — S b iUJ e s of Margins of Leaves. a (1), finely serrate ; (2'), coarsely serrate; (3), doubly serrate, b (1), finely dentate; [2), sinuate dentate ; (3), doubly dentate, c, deeply sinuate, d, wavy, e (1), crenate or scalloped; (2), doubly crenate.. Fig. 67. —Netted Veining (pinnate) in tlie Leaf of tbe Foxglove. Examine both surfaces of the leaf with the glass and look for hairs distributed on the surfaces. Describe the manner in wiiich the hairs are arranged. The various forms of leaves are classed and described by- botanists vs^ith great minut Stock Photo

RMRDWRN9–. Elements of botany. Botany; Botany. Fig. 66. — S b iUJ e s of Margins of Leaves. a (1), finely serrate ; (2'), coarsely serrate; (3), doubly serrate, b (1), finely dentate; [2), sinuate dentate ; (3), doubly dentate, c, deeply sinuate, d, wavy, e (1), crenate or scalloped; (2), doubly crenate.. Fig. 67. —Netted Veining (pinnate) in tlie Leaf of tbe Foxglove. Examine both surfaces of the leaf with the glass and look for hairs distributed on the surfaces. Describe the manner in wiiich the hairs are arranged. The various forms of leaves are classed and described by- botanists vs^ith great minut

. Introduction to botany. Botany. 219 22° 221 222 223 ^24 225 226 Figs. 219-228. Forms of Leaves, 219, linear; 220, lanceolate; 221, oblong; 222, elliptical; 223, ovate; 224, cune- ate; 225, orbicular; 226, oblanceolate; 227, reniform or kidney-shaped; 228, spatulate.. 229 230 231 232 233 234 Figs. 229-239. Leaf Margins. 229, serrate; 230, dentate; 231, crenate-serrate. The divisions would be called crenate when rounded, with apices pointing outward instead of upward. 232, undu- late ; 233, sinuate; 234, pinnately lobed or incised; 235, more deeply pinnately lobed, or parted; 236, pinnately di Stock Photo

RMRDW8W5–. Introduction to botany. Botany. 219 22° 221 222 223 ^24 225 226 Figs. 219-228. Forms of Leaves, 219, linear; 220, lanceolate; 221, oblong; 222, elliptical; 223, ovate; 224, cune- ate; 225, orbicular; 226, oblanceolate; 227, reniform or kidney-shaped; 228, spatulate.. 229 230 231 232 233 234 Figs. 229-239. Leaf Margins. 229, serrate; 230, dentate; 231, crenate-serrate. The divisions would be called crenate when rounded, with apices pointing outward instead of upward. 232, undu- late ; 233, sinuate; 234, pinnately lobed or incised; 235, more deeply pinnately lobed, or parted; 236, pinnately di

RMRDGEDE–. Foundations of botany. Botany; Botany. Fig. 92. A, runclnate leaf of dandeUon; B, lyrate leaf. Fig. 93.—Shapes of Margins of Leaves. a (1), finely serrate ; (2), coarsely serrate; (3), doubly serrate. &(l),finelydentate; (2),sinuate dentate; (3), doubly dentate.' c, deeply sinuate, d, wavy. «(1), crenate or scalloped; (3), doubly crenate.. 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.. Bergen, Joseph Y. (Joseph Young

. Elements of botany. Plants. Fig. 66.—Shapes of Margins of Leaves. a (1), finely serrate ; (2), coarsely serrate; (3), doubly serrate, b (1), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate, d. wavy, e (1), crenate or scalloped; (2), doubly crenate.. Fig. 67. —Netted Veining (pinnate) in the Leaf of the Foxglove. Examine both surfaces of the leaf with the glass and look for hairs distributed on the surfaces. Describe the manner in which the hairs are arranged. The various forms of leaves are classed and described by botanists with great minuteness,^ not simply for Stock Photo

RMRCM04R–. Elements of botany. Plants. Fig. 66.—Shapes of Margins of Leaves. a (1), finely serrate ; (2), coarsely serrate; (3), doubly serrate, b (1), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate, d. wavy, e (1), crenate or scalloped; (2), doubly crenate.. Fig. 67. —Netted Veining (pinnate) in the Leaf of the Foxglove. Examine both surfaces of the leaf with the glass and look for hairs distributed on the surfaces. Describe the manner in which the hairs are arranged. The various forms of leaves are classed and described by botanists with great minuteness,^ not simply for

RMRDWETG–. Essentials of botany. Botany; Botany. Fig. 4. 1. A, Runoinate Leaf of Dandelion ; B, Lyrate Leaf. n. Sliapes of Margins of Leaves. a (1), finely serrate; (2), coarsely serrate; (.3), doubly serrate. S(l), finely dentate; (2), sinuate dentate; (3), doubly dentate, c, deeply sinuate. d, wavy, e (1), crenate or scalloped; (2), doubly erenate. II. FORMS OF FLOWER CLUSTERS. 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.. Berge

Dentate leaf margins Stock Photos and Images

Dentate leaf margins Stock Photos and Images

Download Confirmation

Password Confirmation

Search Results for Dentate leaf margins Stock Photos and Images (49)

Filter by agency collections

Search builder

Get great features with your free account

Get inspired for your next project!