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Botany

Record 101 to 125 of 142

Clipart illustrations of general plant botany. For more specific botanical and cellular plant images, please see our flowers and shrubs section, or our trees gallery.


Root, Bulbous
A bulbous root....
Root, Creeping
A creeping root....
Root, Fibrous
A fibrous root....
Root, Premorse
A premorse (or abruptly ending) root....
Root, Spindle
A spindle root....
Root, Tap
A taproot....
Root, Tuberous
A tuberous root....
Roots in Soil
"Diagram to illustrate a root-hair (h) in the soil, and its relation to the soil-particles, the capillary film of water (w), and the air spaces (a); e, epidermal cell of the root, of which the root-ha...
Roots, Fascicled
Fascicled roots....
Roots, Fibrous
Fibrous roots....
Rot, Brown
Sometimes known as Brown Rot, Monilinia fructigena is a plant pathogen. "Sclerotinia fructigena. a, the conidial form known as Monilia." -Whitney, 1911...
Silicles
"Silicles. 1. Of Shepherd's-purse (Bursa Bursa-pastoris). 2. Same, opened, to show the placentae, the seeds, and the two valves. 3. Of Vernal Whitlow-grass, Draba verna. 4. Same, opened, to show the v...
Skeletal Tissues, Plant
"Diagram showing the progressive development of the skeletal tissues from the apex toward the base of the stem." -Stevens, 1916...
Starch
"Starch from different sources. A, curcuma starch; B, corn starch; C, tapioca starch; D, rice starch, showing compound grains." -Stevens, 1916...
Stem, Articulated
An articulated or jointed stem....
Stem, Creeping
A creeping stem....
Stem, Square
A square stem....
Stem, Triangular
A triangular stem....
Stem, Twining
A twining stem, or vine....
Stoma
"A typical stoma in cross section and surface view combined. k, guard cell; j, the gap or stoma between the guard cells; l, epidermal cell bordering a guard cell." -Stevens, 1916...
Stoma Guard Cells
"A, diagram showing relative position of the guard cells in cross section in the open and closed positions; the heavier line indicates the open position." -Stevens, 1916...
Stomata Formation
"B and C, early stages in the formation of stomata; at s, mother cells of guard cells are shown. D, s, s, two guard cells formed by the division of a mother cell." -Stevens, 1916...
Stone Cells 1
First developmental stage of stone cells: "1, in the primary meristem condition." -Stevens, 1916...
Stone Cells 2
Second developmental stage of stone cells: "2, the cells have enlarged and the walls have begun to thicken and become pitted." -Stevens, 1916...
Stone Cells 3
Third and final developmental stage of stone cells: "3, The walls are completed. The primary wall is black, cellulose additions white, and the lignified walls in 3 are stippled. Notice that the protop...
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