ASTUTI, G.; CRISTOFOLINI, G.; PERUZZI, L.; PUPILLO, P. A new subspecies of Pulmonaria officinalis (Boraginaceae) from the southern Alps. Phytotaxa, Auckland, New Zealand, v. 186, n. 3, p. 148–157, 2014. DOI: 10.11646/phytotaxa.186.3.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.186.3.3. Acesso em: 1 sep. 2025.