LU, N. T.; ZHANG, L.; ZHANG, L.-B.

Polystichum hagiangense (subg. Haplopolystichum; Dryopteridaceae), a new fern species from Ha Giang Province, northern Vietnam

. Phytotaxa, Auckland, New Zealand, v. 175, n. 5, p. 293–297, 2014. DOI: 10.11646/phytotaxa.175.5.9. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.175.5.9. Acesso em: 6 dec. 2025.