Eomatucana oreodoxa F.Ritter in Kakteen And. Sukk. 16: 230. 1965
Eomatucana oreodoxa in Kakteen And. Sukk. 16: 230. 1965
is basionym for Matucana oreodoxa in Kaktusy (Brno) 22(6): 130. 1986
is basionym for Borzicactus oreodoxus in Natl. Cact. Succ. J. 26: 10. 1971