Peristylus richardianus Wight 1851 Photo by © The Enchanting Kerala Website
Common Name Richards Peristylus
Found in eastern Nepal and southern India at elevations around 2000 meters as a medium sized, cool to cold growing terrestrial with lanceolate to ovate-lanceolate, acute to acuminate, sessile leves that blooms in the later summer on a terminal erect inflorescence with lanceolate, acuminate, as long as the ovary floral bracts
CAUTION I have no way of verifying this determination so use with caution.
Synonyms Habenaria bicornuta Hook.f. 1890
References W3 Tropicos, Kew Monocot list , IPNI ; Indian Orchids: Guide to Identification and Culture Pradhan 1976 drawing fide; Orchids of Bhutan Pearce & Cribb 2002; Orchids of India A Glimpse Misra 2007