Plants 4-12 cm tall. Rhizome light brown, ca. 0.3 mm in diam., with light brown spreading hairs, with sparse rootlets. Stipes 0.5-3 cm apart, dark brown, 1-6 cm, with light brown hairs at base, glabrous upward, wingless. Lamina bipinnatifid to bipinnate, oblong or ovate-lanceolate, 3.5-8 × 1-2 cm, base cuneate, apex obtuse; pinnae 8-10 pairs, closely spaced or slightly imbricate to neighboring ones, alternate, sessile, oblong-ovate to ovate, 1-1.8 cm × 5-6 mm, oblique, base cuneate, margin parted, apex obtuse; ultimate segments closely spaced, linear, 0.8-1 mm wide, with a single veinlet, entire, obtuse at apex. Veins filiform, brown, dichotomous. 2n = 72.