. Lessons with plants. Suggestions for seeing and interpreting some of the common forms of vegetation. Fig. 96. 110. Let us return to the bean, Fig. 82. Is itpinnate or digitate? It is certainly digitate in form; 100 ZMSSOIfS WITS PLANTS but the petiole (or rachis) extends beyond thepair of leaflets, as may be seen by the joint. Fig. of orange. in the petiolule of the terminal leaflet. The leaf,then, is evidently pinnate; and if homology will aid in the inter-pretation, the pupilwill be interestedin examining theleaves of peas,ground-nut or apios,and other An orangeleaf
. Lessons with plants. Suggestions for seeing and interpreting some of the common forms of vegetation. Fig. 96. 110. Let us return to the bean, Fig. 82. Is itpinnate or digitate? It is certainly digitate in form; 100 ZMSSOIfS WITS PLANTS but the petiole (or rachis) extends beyond thepair of leaflets, as may be seen by the joint. Fig. of orange. in the petiolule of the terminal leaflet. The leaf,then, is evidently pinnate; and if homology will aid in the inter-pretation, the pupilwill be interestedin examining theleaves of peas,ground-nut or apios,and other An orangeleaf is shown inFig. 97. There isa large blade, awinged petiole, a,Pio. 98. and a distinct joint The compound-leaved orange. Or articulation be-
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Keywords: ., bookauthorbai, bookcentury1900, bookdecade1900, booksubjectbotany
