. Botany for young people and common schools. How plants grow, a simple introduction to structural botany. With a popular flora, or an arrangement and description of common plants, both wild and cultivated. Botany. Pointed. Acute. Obtuse. Truncate. Retuse. Notched. Obcordate. Cuspidate. Mucronate. 138. As to the margin, whether whole, toothed, or cut, leaves are said to be Entire ; when the margin is an even line, as in Fig. 99 to 102. Toothed; when beset with teeth or small indentations ; of this there are two or three varieties, as, Serrate or Saw-toothed; wh^n lu us us nr ns 119 the teeth t
. Botany for young people and common schools. How plants grow, a simple introduction to structural botany. With a popular flora, or an arrangement and description of common plants, both wild and cultivated. Botany. Pointed. Acute. Obtuse. Truncate. Retuse. Notched. Obcordate. Cuspidate. Mucronate. 138. As to the margin, whether whole, toothed, or cut, leaves are said to be Entire ; when the margin is an even line, as in Fig. 99 to 102. Toothed; when beset with teeth or small indentations ; of this there are two or three varieties, as, Serrate or Saw-toothed; wh^n lu us us nr ns 119 the teeth turn forwards, like those of a saw, as in Fig. 114. Dentate ; when they point outward, as in Fig. 115. Crenate; when scalloped in-. to broad and rounded teeth, as r in Fig. 116. Wavy {Repand or Undulate); t ' when the margin bends slightly \ Xi^J in and out, as in Fig. 117. Sinuate ; strongly wayy or sinuous, as in Fig. 118. Incised or Jagged; cut into deep and irregular, jagged teeth or incisions, as in Fig. 119. This leads to truly 139. lobed or Cleft Leaves, &c.: those with the blade cut up, as it were, into parts, i. e. lohes or divisions. In a general way, such leaves are said to be lohed ; and the Serrate. Dentate. Crenate. Wavy. Sinuate. Incised or 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 Gray, Asa, 1810-1888. New York : Ivison, Phinney, Blakeman & Co
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