FIGURE 16. A in Disentangling the diversity and taxonomy of Hymenophyllaceae (Hymenophyllales, Polypodiidae) in the Mascarene archipelago, with ecological implications

FIGURE 16. A. Hymenophyllum hirsutum (L.) Sw., as epiphyte (La Réunion, 'Grand Etang'). B. H. hirsutum, detail of a frond showing the hairy winged stipe. C. H. hirsutum, detail of bilabiate hairy sori. D. H. hygrometricum (Poir.) Desv., as epiphyte (La Réunion, 'Bébour'). E. H. hygrometricum, wet fronds become greener as shown here (photographs. A: J.-Y. Dubuisson; B–C: L. Bauret; D–E: C. Chaussidon).