Discocactus diersianus subsp. nudicephalus (P.J.Braun & Esteves) Guiggi in Cactology 5 (Suppl. 8): 2. 2020
Discocactus diersianus subsp. nudicephalus in Cactology 5 (Suppl. 8): 2. 2020
is new combination for Discocactus cephaliaciculosus subsp. nudicephalus in Kakteen And. Sukk. 46: 63. 1995