FIGURE 5. Polystichum omeiense C.Christensen—A. The cave where the new record was discoverd.—B. Lamina.—C in Three new species and one new record of the fern genus Polystichum (Dryopteridaceae) from Vietnam

FIGURE 5. Polystichum omeiense C.Christensen—A. The cave where the new record was discoverd.—B. Lamina.—C. Portion of lamina showing pinnae.—D. Habit.—E. Pinna apex.—F & G. Scales from petiole base.Published as part of Lu, Ngan Thi, Zhang, Liang, Thanh, Nguyen Trung, Toan, Le Chi & Zhang, Li-Bing, 2023, Three new species and one new record of the fern genus Polystichum (Dryopteridaceae) from Vietnam, pp. 85-94 in Phytotaxa 607 (1) on page 92, DOI: 10.11646/phytotaxa.607.1.7, http://zenodo.org/record/821224