BRITTON AND ROSE, VOL. III 
M.E, Eaton del, 
1. Flowering plan 
2. Top of flowering plant of Gymnocaly 
3. Flowering plant 
(All natural size.) 
t of Gymnocalycium megalothelos. 
cium platense. 
of Gymnocalycium mulliflorum. 
+ 
PLATE Xviil 
4 Hoon & Co 
