Acanthorhipsalis samaipatana (Cárdenas) F. Ritter = Rhipsalis monacantha Griseb.
English:
samaipatanus,-a,-um;

https://archive.org/stream/#page/1628/mode/2up
homotypic synonyms:
Borzicactus samaipatanus (Cárdenas) Kimnach; Borzicactus samaipatanus var. divi-miseratus (Cárdenas) Krainz; Borzicactus samaipatanus var. multiflorus (Cárdenas) Krainz; Cleistocactus samaipatanus (Cárdenas) D.R.Hunt; Rhipsalis monacantha var. samaipatana Cárdenas;

protologue: Kakteen Südamer. 4: 1628 (1981)

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