JIN, Z.-C.; CHEN, Y.-S. Reinstatement of Cirsium tibeticum (Asteraceae, Cardueae) and the synonymization of C. argyracanthum under C. verutum. Phytotaxa, Auckland, New Zealand, v. 720, n. 3, p. 273–280, 2025. DOI: 10.11646/phytotaxa.720.3.7. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.720.3.7. Acesso em: 5 dec. 2025.