Two new Oxalis (Oxalidaceae) species from the Richtersveld National Park, South Africa

Dreyer, Léanne L., Roets, Francois, Oberlander, Kenneth C. (2013): Two new Oxalis (Oxalidaceae) species from the Richtersveld National Park, South Africa. Phytotaxa 89 (2): 53-63, DOI: 10.11646/phytotaxa.89.2.2, URL: http://dx.doi.org/10.11646/phytotaxa.89.2.