So, finally got the protologue or the type description of this. I reads in latin as: follis lanceolatis canaliculatis recurvis, racemo laxo paucifloro, bracteis membranaceis acuminatissimis ovario acuato, brevioribus, labelii tri- partiti lacinia intermedia liari layeralibus falcatus crenatis obtusis breviore, sepalis lateribus riangularibus supremo erecto a petalis horicontalibus incurvis libero, calcare clavato compresso ovario longiore.
VIx 5 poll. altus. Folia radicalia 5, subito in squamis acuminatissimis mutata, Sepala patula, nulla reflexa. Calcar 1.5 p. longum. Bases soluti antherae elongati. Processus carnosi recurvi. This may be translated as: Leaf lanceolate, channeled, recurved, raceme lax, less flowered, bracts membraneous acuminate sheathing ovary but shorter, labellum trilobed, middle lobe linear and shorter, lateral falcate, crenate, obtuse, lateral sepal triangular, dorsal erect, petals horizontal, curved inwards and free, spur clavate laterally compressed, much longer than ovary. Barely (can reach upto) 5 feet high. Leaves radical, 5, abruptly acuminate. Sepals spreading, not reflexed. Spur 1.5 ---- long. Base od the anther free and elongated. Process fleshy and recurved. So, most probably this is Habenaria longicornu Lindl. :P Pankaj

