- sh aped ▁tub erc ule ; ▁in ▁this ▁species , ▁the ▁large ▁tub erc ule ▁extends ▁much ▁of ▁the ▁way ▁down ▁the ▁med ial ▁lo be ▁and ▁into ▁the ▁later al ▁lo bes , ▁is ▁mostly ▁white , ▁and ▁is ▁accompanied ▁by ▁two ▁small ▁colored ▁cal li , ▁one ▁on ▁either ▁side ▁of ▁the ▁column ▁a pe x . ▁ ▁Reich en bach ▁ 1 8 6 1 ▁comp ares ▁this ▁species ▁to ▁E .   co ch l id ium . ▁ ▁References ▁ ▁External ▁links ▁ ▁A ▁photo ▁of ▁the ▁flower ▁can ▁be ▁found ▁at ▁The ▁Internet ▁Or ch id ▁Species ▁Encyclopedia . ▁Ph otos ▁of ▁the ▁infl ores c ence ▁of ▁this ▁and ▁many ▁other ▁orch ids ▁can ▁be ▁found ▁at ▁https :// web . archive . org / web / 2 0 0 8 1 2 0 3 1 9 2 5 4 9 / http :// www . ec ology . org / ec oph oto / orch ids / E pid end rum . html ▁Ph otos ▁of ▁flowers ▁of ▁several ▁individuals ▁can ▁be ▁found ▁at ▁https :// www . f lick r . com / search /? s = rec & w = all & q = E pid end rum + Cat ill us & m = text ▁ ▁cat ill us ▁Category : Or ch ids ▁of ▁Colombia ▁Category : Or ch ids ▁of ▁E cuador ▁Category : Or ch ids ▁of ▁Peru <0x0A> </s> ▁L if eline ▁is ▁a ▁text - based