[2] Leaves are almost 8 cm long, with golden nerves, dark green, and slightly hairy.

[4] Anoectochilus koshunensishas thickened roots and a smooth solitary stem measuring 16 cm long by 3 mm, which become thick at the base.

Simple pointed ruborous flowers, greasy-purple below, smooth above and pubescent near the base, leafless at the apex.

[4] Leaves alternating up to the middle of the stem, with 3-4 petiole, rounded-ovate blades measuring 2 1/2 cm long and 18 mm wide.

Sheaths with petioles measuring 1 cm long, folded and slightly pubescent.