CLARK, John L.; CLARK, John R. Drymonia collegarum (Gesneriaceae), a New Species from Ecuador. Selbyana, [S. l.], v. 29, n. 2, p. 152–156, 2008. Disponível em: https://journals.flvc.org/selbyana/article/view/121122. Acesso em: 2 jan. 2025.