SCHARF, U.; BURKART, M. Sansevieria pfennigii (Ruscaceae, Asparagales): Confirmation of existence, emendation of description, and tentative threat assessment. Phytotaxa, Auckland, New Zealand, v. 483, n. 1, p. 1–8, 2021. DOI: 10.11646/phytotaxa.483.1.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.483.1.1. Acesso em: 6 dec. 2025.