APPENDIX I 
[Additional illustrations, chiefly for use with the Flora 
in determination of species.] 
I. LEAF FORMS 
Fic. 1. General Outline of Leaves. 
a, linear; b, lanceolate; c, wedge-shaped; d, spatulate; e, ovate; , obovate; “ 
g, kidney-shaped; h, orbicular; i, elliptical. 
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