FIGURE 3. Polystichum xuansonense Li Bing Zhang, N.T in Three new species and one new record of the fern genus Polystichum (Dryopteridaceae) from Vietnam

FIGURE 3. Polystichum xuansonense Li Bing Zhang, N.T.Lu & Liang Zhang.—A & D. Abaxial views of upper portions of lamina.—B & C. Adaxial views of upper portions of lamina.—E. Adaxial view of lower portion of lamina.—F. Indusia and portion of pinna showing veins and sori.—G. Scales from proximal and distal stipes.—H. Portion of lamina showing auricles and rachis scales.