Colorado VVeud Sei':ds 
Fig- 164. Seed shapes referred to in family, generic and specific 
keys. A. Cuneate. B. Oblong. C. Oval. D. Prismatic. E. 
Conical. F. Pveniform. G. Fusiform. H. Frustrum of a spheri- 
cal pyramid. I. Cordate. J. Turbinate. K. Napiform. L.. 
Acuminate. M. Pyriform. N. Ovate. O. Lenticular. P. Campanu- 
late. 
