Figueiredo E, Smith GF.

Friedrich Welwitsch and his contributions to the exploration and study of the flora of São Tomé and Príncipe, Gulf of Guinea, with typification of three names described from his collections

. Phytotaxa [Internet]. 2020 Sep. 14 [cited 2025 Dec. 14];459(3):227–234. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.459.3.4