Fischer E, Killmann D, Meve U. Neoschumannia gishwatiensis (Apocynaceae, Asclepiadoideae-Ceropegieae) from Gishwati Forest, Rwanda—a third and new species from a disjunct African genus. Phytotaxa [Internet]. 2013 Jan. 23 [cited 2025 Dec. 5];77(2):19–26. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.77.2.1