PENG, Y.-L.; GAO, X.-F.; PENG, L.

Pollen morphology of Youngia and six related genera (Asteraceae: Cichorieae) and its systematic significance

. Phytotaxa, Auckland, New Zealand, v. 139, n. 1, p. 39–62, 2013. DOI: 10.11646/phytotaxa.139.1.2. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.139.1.2. Acesso em: 9 apr. 2025.