Lu NT, Zhang L, Zhang L-B.

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

. Phytotaxa [Internet]. 2014 Aug. 15 [cited 2025 Dec. 6];175(5):293–297. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.175.5.9