Köhler, Matias. “New Combinations and Taxonomic Notes in Cereinae (Cactoideae, Cactaceae) of Brazil”. Phytotaxa 641, no. 3 (March 20, 2024): 238–242. Accessed February 19, 2026. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.641.3.7.