Rhizome widely creeping, irregularly branched, mostly glabrous, but usually with a tuft of simple hairs at stipe base. Fronds spaced, up to 160 mm long. Stipe terete, glabrous. Lamina oblong, up to 2-pinnatifid, bifurcate to pinnatifid into 3-7 entire lobes. Sori on distal acroscopic segments with entire indusial lobes.
Perennial with branching rhizome. Fronds 2-pinnatifid, stipe partially narrowly winged, lamina to 10 cm long, bifurcate to pinnatifid into 3-7 entire lobes. Null Sori on distal acroscopic segments with entire indusial valves.
Rhizome creeping. Fronds glabrous, ultimate segments of frond entire. Basal pinnae with fewer than 5 lobes. Sori borne on acroscopic segments anywhere in upper half of frond.