Uebelmannia pectinifera subsp. flavispina (Buining & Brederoo) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 135.
Uebelmannia pectinifera subsp. flavispina in Succulenta (Netherlands) 74: 135. 1995
is new combination for Uebelmannia flavispina in Succulenta (Netherlands) 52: 9. 1973
Uebelmannia pectinifera subsp. flavispina in Succulenta (Netherlands) 74: 135. 1995