Rhizome slender to filiform, densely clad in minute hairs; stipites approximate. Stipes filiform, not winged, 1-5 cm. long. Rhachis winged above or wingless. Lamina 2-10 cm. long, lanceolate to elliptic, translucent, pinnate; pinnules 1-3 cm. long, sts pinnatifid; veins distinct, several times forked. Sori us. solitary on upper side of base of pinnules, sometimes 2-4, partly immersed. Indusium c. 1 mm. long, widened to apex, tubular, winged in upper half, mouth entire to minutely 2-lipped, dilated. Receptacle filiform, exserted, up to 10 mm long.
Home