FIGURE 1. Polystichum alluvium Li Bing Zhang, N.T in Polystichum alluvium (subg. Haplopolystichum; Dryopteridaceae), a new cave species from Guizhou, China, with reference to new distribution records of P. leveillei

FIGURE 1. Polystichum alluvium Li Bing Zhang, N.T.Lu & Yi F.Duan.—A, B. Outside views of the cave where the new species was discovered.—C. Habitat inside the cave.—D. Abaxial view of leaf.—E. Abaxial view of lower portion of leaf.—F. Adaxial view of leaf.—G, I. Habit of the new fern in the cave.—H. Abaxial view of upper portion of leaf.