◊◊ Cactaceae Consensus Initiatives 3:8 (1997)
- Primary stems cylindric, 10-60 cm long, 2-3 mm diameter. Secundry stems somewhat clavate, 2-8 cm long, 1-2 mm diameter. Flowers bell-shaped, white or with reddish outer perianth segments. Fruit white, with reddish apex.
- Brazil: Serra dos Órgãos, especially Macae de Cima, Rio Bonito del Lumiar, ca. 1000 m. Flowering period June to September.
NCL 256"
KuaS 64(11)
Rodriguésia 71 (2020)