Place of Publication
Succulenta (Netherlands) 39(1): 2 (1960)
References
-
Ritter (1960b)
Ritter, F. 1960. Pyrrhocactus marksianus Ritter spec. nova. Succulenta (Netherlands) 39(1):2-3
Pyrrhocactus marksianus
var.
tunensis
is a synonym of:
Genus not set
Succulenta (Netherlands) 39(1): 2 (1960)
Ritter, F. 1960. Pyrrhocactus marksianus Ritter spec. nova. Succulenta (Netherlands) 39(1):2-3