1.
Dreyer LL, Roets F, Oberlander KC. Two new Oxalis (Oxalidaceae) species from the Richtersveld National Park, South Africa. Phytotaxa [Internet]. 2013 Mar. 27 [cited 2025 Dec. 5];89(2):53–63. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.89.2.2