Hymenorebutia leucomalla (Wessner) Buining in Succulenta (Netherlands) 21: 104. 1939
Hymenorebutia leucomalla in Succulenta (Netherlands) 21: 104. 1939
is new combination for Lobivia leucomalla in Beitr. Sukkulentenk. Sukkulentenpflege 1938: 1. 1938