Boggan JK, Skog LE, Roalson EH. A Review of the Neotropical Genera Amalophyllon, Niphaea, and Phinaea (Gesneriaceae-Gloxinieae). selbyana [Internet]. 2008 Sep. 1 [cited 2024 May 17];29(2):157-76. Available from: https://journals.flvc.org/selbyana/article/view/121123