矩圆叶瓶尔小草 ju yuan ye ping er xiao cao

Plants 20-25 cm tall. Rhizomes erect, bearing few fleshy roots. Fronds caespitose, ca. 23 cm; common stalk 6-8 cm, greenish or pale at lower part from being buried underground. Sterile lamina simple, sessile, light green when dried, oblong, 2-8 × ca. 1.5 cm, herbaceous, base broadly cuneate, shortly decurrent, margin entire, apex rounded; reticulate veins indistinct. Sporophore 6-14 cm, slender, arising from base of sterile lamina; spike linear, 1.5-4 cm, bearing 17-34 pairs of sporangia.

● Guangxi (Fengshan).