Discocactus goianus Diers & Esteves in Kakteen And. Sukk. 31: 79. 1980
Discocactus goianus in Kakteen And. Sukk. 31: 79. 1980
is basionym for Discocactus diersianus var. goianus in Kakteen And. Sukk. 44: 113. 1993
is basionym for Discocactus diersianus subsp. goianus in Kakteen And. Sukk. 46: 64. 1995