HE, H.; LIANG, Z.-L.; ZHANG, L.-B. Guangxi-Yunnan 2009: Nine new cave ferns of Polystichum (Dryopteridaceae). Phytotaxa, Auckland, New Zealand, v. 752, n. 4, p. 243–267, 2026. DOI: 10.11646/phytotaxa.752.4.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.752.4.1. Acesso em: 16 may. 2026.