Cardoso, W.C., Negrão, R., Dutra, V.F. & Sakuragui, C.M. (2021)

Rediscovering Rhipsalis hoelleri (Cactaceae), a Critically Endangered species from Brazilian Atlantic Forest 

. Phytotaxa 498 (1): 63–68. https://doi.org/10.11646/phytotaxa.498.1.8