Calymmanthium Ritt. Primitive tree-like cactus from Northern Peru. Comes from a tropical area and is very tender in cultivation. Floral structure is very odd the perianth being completely enclosed in a spiny short shoot until expansion.
Calymmanthium substerile Ritt. Flowering plant in the collection of Tony Mace
Copyright Tony Mace, no reproduction without permission of the author.
