Thelocactus conothelos subsp. argenteus (Glass & R.A.Foster) Glass, Guía Identific. Cact. Amenazadas México: Th/con. 1997 ["1998"]

Thelocactus conothelos subsp. argenteus (Glass & R.A.Foster) Glass, Guía Identific. Cact. Amenazadas México: Th/con. 1997

Thelocactus conothelos subsp. argenteus (Glass & R.A.Foster) Glass, Guía Identific. Cact. Amenazadas México: Th/con. 1997 ["1998"]
is new combination for Thelocactus conothelos var. argenteus Glass & R.A.Foster in Cact. Succ. J. (Los Angeles) 44(2): 48. 1972
Taxon for this name
Thelocactus conothelos subsp. argenteus (Glass & R.A.Foster) Glass, Guía Identific. Cact. Amenazadas México: Th/con. 1997 ["1998"]