Opuntia sulphurea subsp. spinibarbis (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74(3): 133. 1995
Opuntia sulphurea subsp. spinibarbis in Succulenta (Netherlands) 74(3): 133. 1995
is new combination for Platyopuntia spinibarbis, Kakteen Südamerika 2: 499. 1980