1.
Farinaccio MA, Goyder DJ.

A synopsis of Oxypetalum (Apocynaceae) in Bolivia, with the description of one new species and a key to species in Bolivia

. Phytotaxa [Internet]. 2016 Jun. 30 [cited 2025 Dec. 20];267(1):16–28. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.267.1.2