Borzicactus calvescens Kimnach & Hutchison in Cact. Succ. J. (Los Angeles) 29: 112. 1957
Borzicactus calvescens in Cact. Succ. J. (Los Angeles) 29: 112. 1957
is basionym for Borzicactus aurantiacus var. calvescens in Natl. Cact. Succ. J. 26: 10. 1971
is basionym for Submatucana calvescens, Cactaceae 2: 1061. 1959
is basionym for Matucana calvescens in Krainz, Kakteen: CVb. 1973