BROECK, DRIES VAN DEN, ROBERT LÜCKING, and DAMIEN ERTZ. “Three New Species of Graphidaceae from Tropical Africa”. Phytotaxa 189, no. 1 (December 19, 2014): 325–330. Accessed March 21, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.189.1.23.