SALAS, R. M.; FLORENTÍN, J. E.; NUÑEZ FLORENTIN, M.

Sphinctanthus hasslerianus and S. microphyllus (Rubiaceae): taxonomic identity, lectotypifications and conservation assessment and chorology

. Phytotaxa, Auckland, New Zealand, v. 545, n. 1, p. 95–102, 2022. DOI: 10.11646/phytotaxa.545.1.8. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.545.1.8. Acesso em: 6 dec. 2025.