BRITTON AND ROSE, VOL. II 



PLATE XXXIX 



M E. Eaton 



1. Flowering branch of Weberocereus tunilla. 



2. Flowering branch of Weberocereus biolleyi. 



3. Flowering branch of IVerckleocereus tonduzii. 



4. A flower of IVerckleocereus glaber. 



(A11 natural size.) 



