Thecostele alata [Roxb.] Parish & Rchb. f. 1874

Synonyms: Collabium annamense Gagnep. 1950; Collabium wrayi Hook. f. 1890; *Cymbidium alatum Roxb. 1832; Pholidota elmeri Ames 1912; Thecostele elmeri (Ames) Ames 1952; Thecostele maculosa Ridl. 1893 ; Thecostele poilanei Gagnep. 1931; Thecostele wrayi (Hook. f.) Rolfe 1912; Thecostele zollingeri Rchb. f. 1857
Found in Bangladesh, Myanamar, Thailand, Malayasia, Laos, Vietnam, Kalimantan, Java, Sumatra and the Philippines in lowland and lower montane forests at elevations of sealevel to 1800 meters.
Clustered, ovoid to ellipdsoidal, compressed, pseudobulbs. Carrying a single, apical, thinly to elliptic-obovate leaf
Flower Stalk: 20 to 50 cm long, slender, branching inflorescence arising from the base of the mature pseudobulbs.
Physical plant is similar to Thecopus secunda.
Flower: 15 to 40 flowers, 2 cm broad, white with dark crimson blotches.

Indonesia:
Ditemukan di Bangladesh, Myanmar, Thailand, Malaysia, Laos, Vietnam, Kalimantan, Jawa, Sumatra dan Filipina di hutan dataran rendah dan pegunungan rendah, pada ketinggian 0 hingga 1800 meter dari permukaan laut.
Umbi semu bergerombol, berbentuk bulat telur hingga melonjong, pipih.
Membawa daun tunggal, apikal, tipis, seperti kulit hingga elips-bulat telur terbalik.
Tangkai bunga: panjang 20-50 cm, ramping, pembungaan bercabang yang muncul dari dasar umbi semu dewasa. Fisik tanaman mirip dengan Thecopus secunda.
Bunga: 15-40 kuntum, lingkar bunga 2 cm, berwarna putih dengan bercak merah gelap.