▁are ▁f used , ▁forming ▁a ▁slightly ▁infl ated ▁h ood ▁or ▁" g ale a " ▁over ▁the ▁column . ▁The ▁later al ▁sep als ▁are ▁held ▁close ▁to ▁the ▁g ale a ▁almost ▁closing ▁the ▁front ▁of ▁the ▁flower ▁and ▁have ▁ere ct , ▁thread - like ▁tips ▁ ▁long . ▁The ▁lab ell um ▁is ▁broad ▁but ▁not ▁visible ▁from ▁outside ▁the ▁flower . ▁Flow ering ▁occurs ▁in ▁June ▁and ▁July . ▁ ▁Tax onomy ▁and ▁naming ▁P ter ost yl is ▁e chin ul ata ▁was ▁first ▁formally ▁described ▁in ▁ 2 0 1 4 ▁by ▁David ▁Jones ▁and ▁Christopher ▁French ▁from ▁a ▁spec imen ▁collected ▁near ▁K ul in ▁and ▁the ▁description ▁was ▁published ▁in ▁Australian ▁Or ch id ▁Review . ▁The ▁species ▁had ▁previously ▁been ▁known ▁as ▁P ter ost yl is ▁sp . ▁' h air y ▁leaf '. ▁The ▁specific ▁ep ith et ▁( ech in ul ata ) ▁is ▁a ▁Latin ▁word ▁meaning ▁" with ▁very ▁small ▁pr ick les , ▁all ud ing ▁to ▁the ▁impression ▁im part ed ▁by ▁the ▁sil ice ous ▁cells ▁present ▁on ▁the ▁leaves , ▁sc ape ▁and ▁ov ary ▁of ▁this ▁species ". ▁ ▁Distribution ▁and ▁habitat ▁The ▁hair y - leaf ed ▁sn ail ▁orch id ▁grows ▁under ▁small ▁shr ubs ▁in ▁open ▁wood land ▁in ▁the ▁M alle e ▁bi oge ographic ▁region . ▁ ▁Conserv ation ▁P ter ost yl is ▁e chin ul ata ▁is ▁class ified ▁as ▁" P riority ▁One "