Echinomastus laui G.Frank & Zecher in Cact. Succ. J. (Los Angeles) 50: 188. 1978

Echinomastus laui G.Frank & Zecher in Cact. Succ. J. (Los Angeles) 50: 188. 1978

Echinomastus laui G.Frank & Zecher in Cact. Succ. J. (Los Angeles) 50: 188. 1978
is basionym for Echinomastus unguispinus var. laui (G.Frank & Zecher) Glass & R.A.Foster in Cact. Succ. J. (Los Angeles) 51: 124. 1979
is basionym for Echinomastus unguispinus subsp. laui (G.Frank & Zecher) Glass, Guía Identific. Cact. Amenazadas México: Echinom/un ssp. laui. 1997 ["1998"]
Taxon for this name