Uebelmannia pectinifera subsp. horrida (P.J.Braun) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 135. 1995
Uebelmannia pectinifera subsp. horrida in Succulenta (Netherlands) 74: 135. 1995
is new combination for Uebelmannia pectinifera var. horrida in Kakteen And. Sukk. 35: 265. 1984
Uebelmannia pectinifera subsp. horrida in Succulenta (Netherlands) 74: 135. 1995