APPENDIX 
[Additional illustrations, chiefly for use with the Flora 
in determination of species. ] 
I. LEAF FORMS 
Fic. 1. General Outline of Leaves. 
a, linear; 6, lanceolate; c, wedge-shaped; d, spatulate; e, ovate; /, obovate; 
g, Kidney-shaped; h, orbicular; i, elliptical. 
