SZELĄG, Z.; VLADIMIROV, V.

The species intermediate between Hieracium petrovae and H. olympicum (Asteraceae): a treatment of H. kritschimanum and description of a new species from Greece

. Phytotaxa, Auckland, New Zealand, v. 402, n. 2, p. 107–113, 2019. DOI: 10.11646/phytotaxa.402.2.4. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.402.2.4. Acesso em: 6 dec. 2025.