Mckenzie, Robert James, and Nigel P. Barker. “The Identity of Damatris pudica and Typification of Arctotis breviscapa (Asteraceae, Arctotideae)”. Phytotaxa 121, no. 1 (August 7, 2013): 57–60. Accessed December 6, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.121.1.3.