SZELĄG, Z. Two new species in Hieracium sect. Umbrosa (Asteraceae) from Mt. Babia Góra, Western Carpathians, Poland. Phytotaxa, Auckland, New Zealand, v. 684, n. 2, p. 283–288, 2025. DOI: 10.11646/phytotaxa.684.2.11. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.684.2.11. Acesso em: 6 dec. 2025.