SMITH, G. F. Kalanchoe sect. Streptanthae (Crassulaceae subfam. Kalanchooideae), a new two-species section in K. subg. Bryophyllum. Phytotaxa, Auckland, New Zealand, v. 609, n. 4, p. 273–281, 2023. DOI: 10.11646/phytotaxa.609.4.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.609.4.3. Acesso em: 6 dec. 2025.