Plants terrestrial. Stem erect or ascending, 3-10 cm, 1-2 mm in diam. at middle, together with leaves 5-9 mm wide, 1 or 2 times dichotomously branched, upper portion often with bulbils. Leaves dense, angled upward or attached at right angles with stem, lustrous, lanceolate, base nearly as wide as middle, straight, 2-5 × 0.8-1.3 mm, leathery to papery, both surfaces glabrous, midrib indistinct abaxially, slightly distinct adaxially, base truncate, decurrent, sessile, margin straight and not crispate, entire, apex acute. Sporophylls homomorphic with trophophylls; sporangia not visible or visible on both sides of sporophylls, yellowish, reniform.
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