Centrosis sylvatica Thouars, Hist. Orchid.: t. 35 (1822).
Calanthe masuca (D.Don) Lindl., Gen. Sp. Orchid. Pl.: 249 (1833).
Location: From gardens in our nursery at WII, but found in wild in
southern part of India and in North East Himalaya.
Pics taken on Sept 2009 using D300 + 60MM NIKKOR + RING FLASH
Leaves in all three species are similar to what is seen in C. tricarinata.