ClipArt ETC
"Accessory buds of butternut. l, leaf-scar; ax, axillary bud; a, a', accessory buds; t, terminal bud." -Bergen, 1896

Walnut Buds

"Accessory buds of butternut. l, leaf-scar; ax, axillary bud; a, a', accessory buds; t, terminal bud."…

"A, a pear leaf-bud in autumn; B, a leafy shoot derived from A, as seen in the middle of the following summer, with flower-bud at tip; C, the fruit-spur, B, in autumn, after the fall of the leaves." -Bergen, 1896

Pear Leaf-Bud

"A, a pear leaf-bud in autumn; B, a leafy shoot derived from A, as seen in the middle of the following…

"A slowly grown twig of cherry, three inches long and about ten years old. The pointed bud, l, is a leaf-bud; the more obtuse accessory buds, f, f, are flower-buds." -Bergen, 1896

Cherry Twig

"A slowly grown twig of cherry, three inches long and about ten years old. The pointed bud, l, is a…

"B, a twig of European elm; A, a longitudinal section of the buds of B. ax, the axis of the bud which will elongate into a shoot; sc, leaf-scars." -Bergen, 1896

Elm Twig

"B, a twig of European elm; A, a longitudinal section of the buds of B. ax, the axis of the bud which…

"Development of an oxalis leaf. A, full-grown leaf; B, rudimentary leaf, the leaflets not yet evident; C, more advanced stage, the leaflets appearing; D, a still more advanced stage." -Bergen, 1896

Oxalis Leaf Development

"Development of an oxalis leaf. A, full-grown leaf; B, rudimentary leaf, the leaflets not yet evident;…

"Leafy twig of poplar." -Bergen, 1896

Poplar Leaves

"Leafy twig of poplar." -Bergen, 1896

"Netted veining (pinnate) in leaf of foxglove." -Bergen, 1896

Foxglove Leaf

"Netted veining (pinnate) in leaf of foxglove." -Bergen, 1896

"Netted veining (palmate) in leaf of melon." -Bergen, 1896

Melon Leaf

"Netted veining (palmate) in leaf of melon." -Bergen, 1896

"Pinnately divided leaf of Celandine. The blade of the leaf is discontinuous, consisting of several portions, between which are spaces in which one part of the blade has been developed." -Bergen, 1896

Celandine Leaf

"Pinnately divided leaf of Celandine. The blade of the leaf is discontinuous, consisting of several…

"Palmately divided leaf of buttercup." -Bergen, 1896

Buttercup Leaf

"Palmately divided leaf of buttercup." -Bergen, 1896

"Leaf of apple, with stipules." -Bergen, 1896

Apple Leaf

"Leaf of apple, with stipules." -Bergen, 1896

"Leaf of pansy, with leaf-like stipules." -Bergen, 1896

Pansy Leaf

"Leaf of pansy, with leaf-like stipules." -Bergen, 1896

"Parallel-veined leaf of Solomon's seal." -Bergen, 1896

Solomon's Seal Leaf

"Parallel-veined leaf of Solomon's seal." -Bergen, 1896

"Parallel veining in Canna. Veins running from midrib to margin." -Bergen, 1896

Canna Leaf

"Parallel veining in Canna. Veins running from midrib to margin." -Bergen, 1896

"The fall of the horse-chestnut leaf." -Bergen, 1896

Buckeye Leaves

"The fall of the horse-chestnut leaf." -Bergen, 1896

"Pinnately compound leaf of locust, with spines for stipules." -Bergen, 1896

Locust Leaf

"Pinnately compound leaf of locust, with spines for stipules." -Bergen, 1896

"Pinnately compound leaf of pea. A tendril takes the place of a terminal leaflet." -Bergen, 1896

Pea Leaf

"Pinnately compound leaf of pea. A tendril takes the place of a terminal leaflet." -Bergen, 1896

"Leaf arrangement of the oak." -Bergen, 1896

Oak Leaves

"Leaf arrangement of the oak." -Bergen, 1896

"Leaf arrangement of European beech." -Bergen, 1896

European Beech Leaves

"Leaf arrangement of European beech." -Bergen, 1896

"Leaf arrangement of horse-chestnut on vertical shoots." -Bergen, 1896

Buckeye Leaves

"Leaf arrangement of horse-chestnut on vertical shoots." -Bergen, 1896

"Leaf arrangement of horse-chestnut on vertical shoots." -Bergen, 1896

Buckeye Leaves

"Leaf arrangement of horse-chestnut on vertical shoots." -Bergen, 1896

"Opposite leaves of Deutzia, as arranged on a horizontal branch." -Bergen, 1896

Deutzia Leaves

"Opposite leaves of Deutzia, as arranged on a horizontal branch." -Bergen, 1896

"Opposite leaves of Deutzia, as arranged on a vertical branch." -Bergen, 1896

Deutzia Leaves

"Opposite leaves of Deutzia, as arranged on a vertical branch." -Bergen, 1896

"A leaf of red clover. At the left, leaf by day; at the right, the same leaf asleep at night." -Bergen, 1896

Red Clover Leaf

"A leaf of red clover. At the left, leaf by day; at the right, the same leaf asleep at night." -Bergen,…

"A leaf of Acacia. A, as seen by day; B, the same leaf asleep at night." -Bergen, 1896

Acacia Leaf

"A leaf of Acacia. A, as seen by day; B, the same leaf asleep at night." -Bergen, 1896

"Submerged and aerial leaves of a European crowfoot (Ranunculus Purshii). The leaf with thread-like divisions is the submerged one." -Bergen, 1896

European Crowfoot Leaves

"Submerged and aerial leaves of a European crowfoot (Ranunculus Purshii). The leaf with thread-like…

"Xerophytic leaves of the Australian blackberry. l, leaflets reduced in many cases to bare midrobs, in other cases showing a bit of blade at the end; P, petiole." -Bergen, 1896

Australian Blackberry Leaves

"Xerophytic leaves of the Australian blackberry. l, leaflets reduced in many cases to bare midrobs,…

"Sundew (Drosera rotundifolia)." -Bergen, 1896

Round-Leaf Sundew

"Sundew (Drosera rotundifolia)." -Bergen, 1896

"Blade of leaf of sundew." -Bergen, 1896

Sundew Leaf

"Blade of leaf of sundew." -Bergen, 1896

"Leaves of sundew. The one at the left has all its tentacles closed over captured prey; the one at the right has only half of them thus closed." -Bergen, 1896

Sundew Leaves

"Leaves of sundew. The one at the left has all its tentacles closed over captured prey; the one at the…

"Spiny leaves of barberry." -Bergen, 1896

Barberry Leaves

"Spiny leaves of barberry." -Bergen, 1896

"Leaf of a nighshade (Solanum atropurpureum)." -Bergen, 1896

Nightshade Leaf

"Leaf of a nighshade (Solanum atropurpureum)." -Bergen, 1896

"Fruits of Linden, with a bract joined to the peduncle and forming a wing." -Bergen, 1896

Tilia Fruit

"Fruits of Linden, with a bract joined to the peduncle and forming a wing." -Bergen, 1896

"Spore-plant of a fern (Aspidium filix-mas). A, part of a rootstock and fronds; fr, young fronds unrollin. B, under side of a pinnule, showing sori, s. C, section through a sorus at right angles to surface of leaf, showing indusium, i, and sporangia, s. D, a sporangium discharging spores." -Bergen, 1896

Fern Spore Plant

"Spore-plant of a fern (Aspidium filix-mas). A, part of a rootstock and fronds; fr, young fronds unrollin.…

"General outline of leaves. a, linear; b, lanceolate; c, wedge-shaped; d, spatulate; e, ovate; f, obovate; g, kidney-shaped; h, orbicular; i, elliptical." -Bergen, 1896

Leaf Shapes

"General outline of leaves. a, linear; b, lanceolate; c, wedge-shaped; d, spatulate; e, ovate; f, obovate;…

"Tips of leaves. a, acuminate or taper-pointed; b, acute; c, obtuse; d, truncate; e, retuse; f, emarginate or notched; g (end leaflet), obcordate; h, cuspidate, - the point sharp and rigid; i, mucronate, - the point merely a prolongation of the midrib." -Bergen, 1896

Leaf Tips

"Tips of leaves. a, acuminate or taper-pointed; b, acute; c, obtuse; d, truncate; e, retuse; f, emarginate…

"A, Shapes of bases of leaves; B, Peltate leaf of Tropaeolum. 1, heart-shaped; 2, arrow-shaped; 3, halberd-shaped." -Bergen, 1896

Leaf Bases

"A, Shapes of bases of leaves; B, Peltate leaf of Tropaeolum. 1, heart-shaped; 2, arrow-shaped; 3, halberd-shaped."…

"A, Runcinate leaf of dandelion." -Bergen, 1896

Dandelion Leaf

"A, Runcinate leaf of dandelion." -Bergen, 1896

"Lyrate leaf." -Bergen, 1896

Lyrate Leaf

"Lyrate leaf." -Bergen, 1896

"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." -Bergen, 1896

Leaf Margins

"Shapes of margins of leaves. a (1), finely serrate; (2), coarsely serrate; (3), doubly serrate. b (1),…

"Head of red clover." -Bergen, 1896

Red Clover

"Head of red clover." -Bergen, 1896

"An evergreen of the laurel family, having glossy leaves and bearing clusters of yellowish flowers, which are succeeded by branches of fruit resembling black currants." -Lupton

Camphor Tree

"An evergreen of the laurel family, having glossy leaves and bearing clusters of yellowish flowers,…

In architecture, an opening or a panel dividing by cusps or foliations into four leaves, or more correctly the leaf-shaped figure formed by the cusps. It is an ornament which has been supposed to represents the four leaves of a cruciform flower, and is common in the tracery of Gothic windows.

Quatrefoil Architecture

In architecture, an opening or a panel dividing by cusps or foliations into four leaves, or more correctly…

This gigantic flower, one of the marvels of the vegetable world, was discovered in the interior Sumatra by Sir. T Raffles and Dr. Arnold. The whole plant seems to consist of little else beyond the flower and root.

Raffle'sia Flower

This gigantic flower, one of the marvels of the vegetable world, was discovered in the interior Sumatra…

Leaf arrangements: left, alternate arrangement; right, opposite arrangement.

Leaf Arrangements

Leaf arrangements: left, alternate arrangement; right, opposite arrangement.

"Marginal forms of leaves: a- serrate, or saw-toothed. b- dentate, or toothed. c- crenate, or scalloped. d- repand, undulate, or wavy. e- sinuate. f- incised, cut or jagged." -Foster, 1921

Leaf Margins

"Marginal forms of leaves: a- serrate, or saw-toothed. b- dentate, or toothed. c- crenate, or scalloped.…

Two examples of leaf venation: left, parallel veining; right, netted veining.

Leaf Veins

Two examples of leaf venation: left, parallel veining; right, netted veining.

Leaves, flowers, and seeds from the Logwood tree (Haematoxylum campechianum).

Logwood

Leaves, flowers, and seeds from the Logwood tree (Haematoxylum campechianum).

The fruit, flower, and branch of the avocado tree.

Avocado

The fruit, flower, and branch of the avocado tree.

An apple.

Apple

An apple.

"Leaf of a willow (Salix sp.). b, blade; p, petiole; s, stipules." -Gager, 1916

Willow Leaf

"Leaf of a willow (Salix sp.). b, blade; p, petiole; s, stipules." -Gager, 1916

"Diagram to show the essential parts of a "flowering" plant. t.r., tap-root; cot. seed-leaf (cotyledon); i, internode; a.l, leaf-axil; n, node; a.b, axillary buud; r, receptacle of floral organs; ca, calyx; per, perianth; co, corolla; st, stamens (androecium); pi, pistil (gynoecium)." -Gager, 1916

Flower Parts

"Diagram to show the essential parts of a "flowering" plant. t.r., tap-root; cot. seed-leaf (cotyledon);…

"Tulip bulb; longitudinal section. F, solid stem; B, flower bud; S, leaf-bases serving as bud-scales, and also for the storage of plant food." -Gager, 1916

Tulip Bulb

"Tulip bulb; longitudinal section. F, solid stem; B, flower bud; S, leaf-bases serving as bud-scales,…

"Leaf of a live-forever (Sedum sp.), with a portion of the epidermis peeled back. Underneath the epidermis is the mesophyll." -Gager, 1916

Sedum Leaf

"Leaf of a live-forever (Sedum sp.), with a portion of the epidermis peeled back. Underneath the epidermis…

"Mullein (Verbascum Thapsus). L, cross-section of leaf-blade, showing relative thickness of a layer of epidermal hairs; H, a single hair from a leaf." -Gager, 1916

Mullein Leaf

"Mullein (Verbascum Thapsus). L, cross-section of leaf-blade, showing relative thickness of a layer…

"Lizard's tail (Saururus cernuus). Portions of leaf-epidermis; U, upper epidermis; L, lower epidermis; ep, epidermal cell; st, guard-cells of the stomata." -Gager, 1916

Leaf Epidermis

"Lizard's tail (Saururus cernuus). Portions of leaf-epidermis; U, upper epidermis; L, lower epidermis;…

"Cross-sections of leaves of an oak (Quercus novimexicana), showing the effect of different light conditions on the internal anatomy. 1, from leaf growing in sunlight; 2, from leaf growing in the shade." -Gager, 1916

Oak Leaf Cross-Section

"Cross-sections of leaves of an oak (Quercus novimexicana), showing the effect of different light conditions…

"Horse-chestnut (Aesculus Hippocastanum). ls, leaf-scar, showing scars of seven fibro-vascular bundles, corresponding, in number, to the seven leaflets of the compound leaf, formerly attached at ls. The leaf is drawn to a smaller scale than the branch." -Gager, 1916

Horse-Chestnut Leaf

"Horse-chestnut (Aesculus Hippocastanum). ls, leaf-scar, showing scars of seven fibro-vascular bundles,…

"Effect of removal of a leaflet from a palmately compound leaf (e.g. Woodbine). B, normal leaf; C, after removal of upper right-hand leaflet. A, Unbroken lines represent average normal position of leaflets; dotted lines, average position of leaflets after operation; barred line, position of leaflet removed." -Gager, 1916

Leaflet Removal

"Effect of removal of a leaflet from a palmately compound leaf (e.g. Woodbine). B, normal leaf; C, after…

"Fern leaves, showing various degrees of subdivision or branching of the blade. A, Phyllitis; B, Polypodium; C, Pteris; D, Adiantum." -Gager, 1916

Fern Leaves

"Fern leaves, showing various degrees of subdivision or branching of the blade. A, Phyllitis; B, Polypodium;…