▁caps ule ▁and ▁the ▁dust - like ▁seed ▁is ▁dispers ed ▁by ▁the ▁wind . ▁ ▁One ▁unusual ▁characteristic ▁of ▁this ▁species ▁is ▁that ▁some ▁individuals ▁are ▁ach lor oph yll ous ▁( lack ing ▁green ▁p ig ment ) ▁and ▁take ▁all ▁their ▁nut r ition ▁from ▁my cor rh iz al ▁fung i . ▁ ▁E col ogy ▁ ▁The ▁flowers ▁are ▁pol lin ated ▁by ▁solit ary ▁bur row ing ▁be es . ▁The ▁flowers ▁produce ▁little ▁ne ct ar ▁and ▁the ▁yellow ish ▁dust ▁on ▁the ▁lab ell um ▁which ▁the ▁insect s ▁collect ▁is ▁of ▁little ▁nut r itional ▁value . ▁The ▁actual ▁pol len ▁is ▁contained ▁in ▁ ▁two ▁pol lin ia ▁which ▁ad here ▁to ▁the ▁hair s ▁on ▁the ▁be e ' s ▁back . ▁ ▁An ▁investigation ▁in ▁Est onia ▁determined ▁that ▁the ▁my cor rh iz al ▁partners ▁of ▁this ▁orch id ▁species ▁include ▁The le ph or aceae ▁and ▁Hel ot ial es . ▁Another ▁investigation ▁indicated ▁ 9 ▁my cor rh iz al ▁partners ▁( st ill ▁fewer ▁than ▁those ▁recorded ▁for ▁Ce phal an ther a ▁dam ason ium ): ▁B j erk and era ▁ad usta , ▁Ph le bia ▁ac er ina , ▁Seb ac in aceae , ▁T etra cl ad ium ▁sp ., ▁and ▁T oment ella ▁sp . ▁ ▁Ce ph el an ther a ▁long ifolia ▁is ▁vulner able ▁to ▁gra zing ▁by ▁de er . ▁ ▁Distribution ▁ ▁Ce phal an ther a