Rhipsalis barthlottii Holotype: Brazil, Rio de Janeiro; Serra dos Orgãos, Unterer Nationalpark, 8 Oct 1973, Barthlott in Rauh 35831 (B: B 10 0525903) DNA Bank DB 39722 Brazil, Rio de Janeiro. Serra dos Orgãos, unterer Nationalpark., 10 Aug 1973, W. Barthlott 35831 (Herbarium Berolinense: B GT 0023316) Brazil, Rio de Janeiro. Serra dos Orgãos, unterer Nationalpark., 10 Aug 1973, W. Barthlott 35831 (Herbarium Berolinense: B 81 0013066)