APPENDIX I 



[Additional illustrations, chiefly for use with the Flora 

 in determination of species.^ 



I. LEAF FORMS 



Fig. 1. Greneral Outline of Leaves. 



a, linear; 5, lanceolate; c, wedge-shaped; d, spatulate; e, ovate; /, obovate; 

 fl', kidney-shaped; /i, orbicular ; i, elliptical. 



355 



