Cleisostoma chantaburiense Seidenf. 1975
Side View Photo courtesy of Timothy Choltco

to 
Common Name The Chantabur Cleisostoma
Flower Size 5/8" [1.5 cm]
Found only in Thailand as an erect, miniature sized, terete leafed, hot to warm growing epiphyte with basally branching, erect stems carrying many terete leaves that blooms in the fall on an axillary, paniculate, 2 to 3 branched, 16" [40 cm] long, 5 per branch at a time, successively several flowered inflorescence.
Synonyms Echioglossum chantaburiense (Seidenf.) Szlach. 1995
References W3 Tropicos, Kew Monocot list , IPNI ; Orchid Genera in Thailand Cleisostoma Seidenfaden 1975; A to Z of South East Asian Orchid Species Vol 2 O'Byrne 2011 photo fide
-----------------------------------------------------------------------------------------------------------------------------