it is not easy to make decisions from the photographs of
OberoniaI think the flowers are not yet open.
Get some snaps of the lip, that would help..
regards
--
Manudev K Madhavan
Systematic & Floristic Lab,
Department of Botany,
Centre for Postgraduate Studies & Research
St. Joseph's College, Devagiri
Kozhikode- 673 008
Mob: 9496470738