Echinofossulocactus multicostatus var. zacatecasensis (Britton & Rose) Lodé in Cact. Avent. 27: 29. 1995
Echinofossulocactus multicostatus var. zacatecasensis in Cact. Avent. 27: 29. 1995
is new combination for Echinofossulocactus zacatecasensis, Cactaceae 3: 113. 1922