VOGT, R.; GOTTSCHLICH, G. Type material in the Hieracium (Compositae: Cichorieae) collection of Joseph Bornmüller. Phytotaxa, Auckland, New Zealand, v. 613, n. 2, p. 81–126, 2023. DOI: 10.11646/phytotaxa.613.2.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.613.2.1. Acesso em: 6 dec. 2025.