Schneider, Julio V. “The Peruvian Species of Cristaria (Malveae, Malvaceae): Taxonomic Revision, Chromosome Counts, and Breeding System”. Phytotaxa 110, no. 1 (June 12, 2013): 31–47. Accessed February 5, 2026. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.110.1.3.