Ariocarpus fissuratus (Engelm.) Schumann [ Anhalonium engelmannii Lemaire]
no HD illustration available (m1)
Ariocarpus fissuratus (Engelm.) Schumann [ Anhalonium fissuratum Engelm.] [Cactaceae]
Ill. Hort., vol. 16 : t. 605bis (1869) [P. Stroobant]