Loxogramme grammitoides is
an evergreen fern plant inhabiting mingling in mosses on rocks or
trunks. Rhizomes, delicate, less than 1mm in diameter, with lamenta,
run sideways long. The lamentum, less than 2mm long, is lanceolate
or linear-lanceolate and caudate, the tip pointed, and the margin is
entire. With petioles almost nonexistent, Leaves are dark green,
hairless, broad-lanceolate to obovate, widest at the portions close
to the tips, 0.5-1cm in width, 2-12cm in length.