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Of paddles, soup plates, and clubs: the taxonomy of the southern and south-tropical African Kalanchoe sect. Raveta (Crassulaceae subfam. Kalanchooideae; Kalanchoe subg. Kalanchoe) and its constituent species

. Phytotaxa [Internet]. 2022 Oct. 11 [cited 2025 Dec. 16];568(1):8-26. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.568.1.2