◊ Thesis, São Paulo (2010)
◊◊ Rhipsalis kirbergii monticola Barth - Trop. Subtrop. Pflanzenwelt 10:11-15 (1974)
- 70 cm long, apically branching. Primary stems 15-25 cm long, secundary stems 6-20 cm long. Stems flat, cylindric or four-angled, 3-5 mm thick, olive-green. Flower as type. Fruit 7x5-6 mm, ellipsoid, whitish, immature fruit greenish to reddish.
- Southern Ecuador: 5 km south of Loja, 1300-2300 m.
Succulenta 98(4):245