. 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. 130 181 132 133 Forms Of leaves. 130, Silene Virginica. 181, Magnolia Fraseri. 136, Arabis dentata. 187, Polygonum arifoliuin. lo'i, Hepatica acutiloba. 133, Asarum Virgiuicum. 134, Hydro- cotylc AmericaDa. 135, H. umbellata. veinlets than upon the relative development of the intervening tissue. The prefix pinnated is obviously used in contrast with pahnated among palmate-veined forms. 142 139 138 140. Feather-veined loaves, a
. 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. 130 181 132 133 Forms Of leaves. 130, Silene Virginica. 181, Magnolia Fraseri. 136, Arabis dentata. 187, Polygonum arifoliuin. lo'i, Hepatica acutiloba. 133, Asarum Virgiuicum. 134, Hydro- cotylc AmericaDa. 135, H. umbellata. veinlets than upon the relative development of the intervening tissue. The prefix pinnated is obviously used in contrast with pahnated among palmate-veined forms. 142 139 138 140. Feather-veined loaves, approaching tbo compound. 188, Quercus imbricaria—nndulat*. 139, Q. alba (white oakl—lobate-sinnate. 140, Q. rrarocarpa—lyrate. 1-11. Mulgedium (milk- weed). 14'2, Bi pinnatifid leaf of Ambrosia artemisifolia (hog-weed). 269. Pinnatifid (pinna, feather, findo, to cleave) feather-cleft, the tissue somewhat sharply cleft between the veinlets about half way to the midvein, forming oblong segments. When the segments of a pinnatifid leaf are pointed and curved backward it becomes r»j>rinatc, i. e., re-uncinate. When the terminal segment of a pinnatifid leaf is. 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 Wood, Alphonso, 1810-1881. New York : A. S. Barnes & Burr
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectbotany, bookyear1861
