SMITH, G. F. Taxonomy and nomenclature of Kalanchoe tomentosa (Crassulaceae subfam. Kalanchooideae), a variable, completely hairy species from Madagascar. Phytotaxa, Auckland, New Zealand, v. 609, n. 4, p. 289–300, 2023. DOI: 10.11646/phytotaxa.609.4.5. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.609.4.5. Acesso em: 6 dec. 2025.