. Agricultural botany, theoretical and practical. Botany, Economic; Botany. Fig. 30.—Common Forms of Leaves: i, Linear ; 2, lanceolate ; 3, ovate; 4, elliptical; 5, cordate; 6, sagittate; 7, hastate; 8, reniform ; 9, spathulate. much elongated and narrow as in grasses it is termed a linear leaf. It may also be lanceolate as in the narrow-leaved plantain; ovate egg-shaped); elliptical; reniform or kidney- shaped ; cordate (heart-shaped); sagittate (arrow-shaped); spathulate (spoon-shaped) as in the daisy ; and hastate (halberd-shaped) as in sheep's sorrel. (c) Leaf-margin.—The edge of the leaf-
. Agricultural botany, theoretical and practical. Botany, Economic; Botany. Fig. 30.—Common Forms of Leaves: i, Linear ; 2, lanceolate ; 3, ovate; 4, elliptical; 5, cordate; 6, sagittate; 7, hastate; 8, reniform ; 9, spathulate. much elongated and narrow as in grasses it is termed a linear leaf. It may also be lanceolate as in the narrow-leaved plantain; ovate egg-shaped); elliptical; reniform or kidney- shaped ; cordate (heart-shaped); sagittate (arrow-shaped); spathulate (spoon-shaped) as in the daisy ; and hastate (halberd-shaped) as in sheep's sorrel. (c) Leaf-margin.—The edge of the leaf-blade is sometimes entire as in privet; or variously indented with larger or smaller incisions. (Fig. 31.) Leaves having margins like the edge of , , .a saw are serrate; when the small tooth-like Fig. 31.—Leaf-margin: ... I, Entire; 2, serrate; 3, mcisions Stand out at right angles to the edge dentate; 4, crenate. - , , ^ . , .,1 , , of the leaf it is described as dentate; the term. 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 Percival, John, 1863-1949. New York, H. Holt
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1910
