Synonyms for Butterfly Orchis (same or very similar meaning)
WordNet sense 1 (Mexican epiphytic orchid having pale green or yellow-green flowers with white purple-veined lip):
butterfly orchid, Encyclia venosa, Epidendrum venosumWordNet sense 2 (Mediterranean orchid having usually purple flowers with a fan-shaped spotted or striped rose-red lip):
Orchis papilionaceaeFrom the ODE community, based on WordNetadd/edit