SZELĄG, Z. Two new species in Hieracium sect. Alpestria (Asteraceae) from Mt. Babia Góra, Western Carpathians, Poland. Phytotaxa, Auckland, New Zealand, v. 645, n. 3, p. 278–285, 2024. DOI: 10.11646/phytotaxa.645.3.7. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.645.3.7. Acesso em: 6 dec. 2025.