STEHMANN; GREPPI, J. A. Two new species of Calibrachoa (Solanaceae) from subtropical South America. Phytotaxa, Auckland, New Zealand, v. 25, n. 1, p. 31–38, 2011. DOI: 10.11646/phytotaxa.25.1.4. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.25.1.4. Acesso em: 22 dec. 2025.