Plants terrestrial. Stem erect or ascending, 7-13 cm, 2-3 mm in diam. at middle, together with leaves up to 5 mm wide, 2 or 3 times dichotomously branched, upper portion often with bulbils. Leaves dense, angled upward, lustrous, subulate, nearly as wide at base as middle, straight, ca. 8 × 1 mm, both surfaces glabrous, midrib indistinct, base truncate, decurrent, sessile, margin straight and not crispate, entire, apex acuminate. Sporophylls homomorphic with trophophylls; sporangia visible on both sides of sporophylls, yellowish, reniform.
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