Sulcorebutia steinbachii var. markusii (Rausch) Fritz, Gertel & J.de Vries in Cactus & Co. 8(3): 189. 2004.

Nomenclatural References

• person : Günther Fritz Based on occurrence of standard abbreviation 'Fritz' in the authors string.
• person : Johan de Vries (b.1947) Based on occurrence of standard abbreviation 'J.de Vries' in the authors string.
• person : Walter Rausch (b.1928) Based on occurrence of standard abbreviation 'Rausch' in the authors string.
• person : Willi Gertel (1945-1999) Based on occurrence of standard abbreviation 'Gertel' in the authors string.