Davallia Sm.
Sori terminal on veinlets; indusium elongate, attached by base and sides. Sporangia long-stalked; annulus incomplete, vertical; spores oblong-reniform, hyaline. Rhizome elongate, dictyostelic; paleae ciliate; stipes articulated to rhizome; lamina decompound, coriac.; veins free. About 40 epiphytic spp., mostly of E. Asia and Polynesia, but extending to Madagascar, Natal and N.Z.