Roots to 20 per plant, 0.3-0.9 mm diam., producing proliferations. Stem upright, to 1 cm, 3 mm diam., leaves 1 per stem. Trophophore stalk formed abruptly at base, to 5mm, sometimes more, 0.05 times length of trophophore blade. Trophophore blade erect to spreading, usually plane when alive, dark green, somewhat shiny, mostly ovate to ovate-trowel-shaped, widest in proximal half, to 10 × 4cm, firm, herbaceous, base tapering abruptly, apex rounded; venation complex-reticulate with included free veinlets in areoles. Sporophores arising at ground level, stalk 2-4 times length of trophophore; sporangial clusters 20-40 × 1-4 mm, with 10-35 pairs of sporangia, apiculum 1-1.5mm. |