Rhipsalis monacantha var. samaipatana Cárdenas in Natl. Cact. Succ. J. 12: 85. 1957
Rhipsalis monacantha var. samaipatana in Natl. Cact. Succ. J. 12: 85. 1957
is basionym for Acanthorhipsalis monacantha var. samaipatana, Cactaceae 2: 701. 1959
is basionym for Pfeiffera incahuasina var. samaipatana in Calyx 4: 158. 1994
is basionym for Acanthorhipsalis samaipatana, Kakteen Südamerika 4: 1628. 1981
Holotype: Bolivia, Santa Cruz, Bridge of Samaipata, alt. 1500 m, Dec 1954, M. Cárdenas 5086(a) (LIL: LIL000974) https://plants.jstor.org/stable/10.5555/al.ap.specimen.lil000974