Place of Publication
Succulenta (Netherlands) 39(2): 17 (1960)
References
-
Ritter (1960c)
Ritter, F. 1960. Pyrrhocactus lissocarpus Ritter spec. nova. Succulenta (Netherlands) 39(2):17-19
Pyrrhocactus lissocarpus
Succulenta (Netherlands) 39(2): 17 (1960)
Ritter, F. 1960. Pyrrhocactus lissocarpus Ritter spec. nova. Succulenta (Netherlands) 39(2):17-19