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Notes on Kalanchoe subg. Bryophyllum (Crassulaceae subfam. Kalanchooideae) and the kalanchoes of Sijfert H. Koorders (1919)

. Phytotaxa [Internet]. 2022 Jun. 2 [cited 2025 Dec. 6];549(1):87-96. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.549.1.7