Smith GF. Expanding and subdividing the southern and south-tropical African Kalanchoe [subg. Kalanchoe] sect. Raveta (Crassulaceae subfam. Kalanchooideae): description of K. [sect. Raveta] ser. Raveta, K. [sect. Raveta] ser. Longiflorae, and K. [sect. Raveta] ser. Rotundifoliae. Phytotaxa [Internet]. 2024 Jun. 21 [cited 2025 Dec. 6];655(1):1-20. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.655.1.1