Key 



49 



Page 



center Gilia — 169 



(n) Flowers without yel- 

 low centers. 



(1) Fruit with a beak. Erodium — 112 



(2) Fruit not beaked. 



o. Fruit 5-winged Melochia — 138 



p. Fruit 3-angled Specularia— 203 



