. Class-book of botany [microform] : being outlines of the structures, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. OF fHK COMPOIND LEAF. 01 (lumbtT and oppositt'. It \i^ aneqnalh/pimtate whew the rachis bears ati (xltl terminal leatiet, and eijaalhj pinnate when there is no terminal Icatljt. and interruptedly pinnate when the leaflets are alternately large and small (159, etc). •J88. The numbek of leaflets in the pinnate leaf varies from thirty pairs and npwards (:ts in some a
. Class-book of botany [microform] : being outlines of the structures, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. OF fHK COMPOIND LEAF. 01 (lumbtT and oppositt'. It \i^ aneqnalh/pimtate whew the rachis bears ati (xltl terminal leatiet, and eijaalhj pinnate when there is no terminal Icatljt. and interruptedly pinnate when the leaflets are alternately large and small (159, etc). •J88. The numbek of leaflets in the pinnate leaf varies from thirty pairs and npwards (:ts in some acacias), down to tfiree, when the hat' is said to be ternate or frifoliafe ; or two, becoming hinatr, or tinally even to one leaflet in the lemon. Such a leaf is theoi'etically compound, on account of the leaflet (blade) being articulated to the petiole. 168. 162 ]«5 164 ConiiMPuml loiivcs. 162, Clematis. 163, Erigcnia bulbisa. 164, Acaciu. 165, Iloncy-ldcust. 281). A dipinnate leaf (twice pinnate) is formed when the rachis hviirn pinna' or secondary pinnate leaves, instead of leaflets, and tripin- nafi' (thrice pinnate), when pinnje take the places of the leaflets of a bipinnate leaf. When the division is still more complicated the is (irro)npoi(H(f, 21)0. Transition Li:\vp,s. Different dogroos of division often exist in different parts of tiie .-(auio leaf, gradual transition of leaves from simple to 100 166 168 167. 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; Cincinnati : American Book Co.
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Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1800, bookdecade, booksubjectbotany, booksubjectplants
