Filgueira, Joana Patrícia, Rolf Junior Silva, Tatiani Kikuchi, Tarcymara Garcia, and Márlia Regina Coelho-Ferreira. “Comparative Leaf Anatomy of Uncaria Tomentosa (Willd. Ex Roem. & Schult.) DC. And Uncaria Guianensis (Aubl.) J.F. Gmel. (Rubiaceae)”. Boletim do Museu Paraense Emílio Goeldi - Ciências Naturais 9, no. 3 (December 31, 2014): 667-675. Accessed May 19, 2024. https://boletimcn.museu-goeldi.br/bcnaturais/article/view/516.