Checklist of Plants of India

Eria discolor Lindl., J. Proc. Linn. Soc., Bot. 3: 51. 1859.

Callostylis rigida Blume, Bijdr. Fl. Ned. Ind. 340. 1825.

Tylostylis rigida (Blume) Blume, Fl. Javae, Praef. vi. . 1828.

Tylostylis discolor (Lindl.) Hook.f, Ann. Roy. Bot. Gard. (Calcutta) 5: 22. 1895.

Callostylis rigida (Lindl.) Brieger in F.R.R.Schlechter, Orchideen Beschreib. Kult. Zücht., ed. 3, 1: 749. 1981.

Arunachal Pradesh, Assam, Manipur, Nagaland, Sikkim, West Bengal.