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Kalanchoe sect. Raveta (Crassulaceae subfam. Kalanchooideae) of Raymond-Hamet (1916): a long-overlooked name in K. subg. Kalanchoe

. Phytotaxa. 550, 2 (Jun. 2022), 208–212. DOI:https://doi.org/10.11646/phytotaxa.550.2.10.