BRITTON AND ROSE, VOL. Ill 



PLATE IV 



M. E. Eatoo del. 



1. Top of flowering plant of Echinocereus sciurus. 



2. Flowering plant of Lobivia cinnabarina. 



3. Flowering plant of Echinocereus fendleri. 



4. Top of flowering plant of Echinocereus lloydii. 



5. Flowering plant of Rebutia minuscula. 



(All natural size.) 



