TAN, K.; ZOGRAFIDIS, A. On the identity of Carduus euboicus (Asteraceae) from Mt Dirphys, Evvia, Greece. Phytotaxa, Auckland, New Zealand, v. 161, n. 3, p. 194–200, 2014. DOI: 10.11646/phytotaxa.161.3.2. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.161.3.2. Acesso em: 6 dec. 2025.