▁The ▁description ▁was ▁published ▁in ▁N uy ts ia . ▁The ▁specific ▁ep ith et ▁( d il at ata ) ▁is ▁a ▁Latin ▁word ▁meaning ▁" sp read ▁out ", ▁" en larg ed " ▁or ▁" ext ended " ▁referring ▁to ▁the ▁blo ated ▁base ▁of ▁the ▁flower . ▁ ▁Distribution ▁and ▁habitat ▁The ▁robust ▁sn ail ▁orch id ▁grows ▁in ▁shr ub land , ▁wood land ▁and ▁in ▁soil ▁po ckets ▁on ▁gran ite ▁out cro ps ▁between ▁Ger ald ton ▁and ▁Israel ite ▁Bay ▁in ▁the ▁Av on ▁Whe at b elt , ▁Es per ance ▁Pla ins , ▁Ger ald ton ▁Sand pla ins , ▁Jar rah ▁Forest , ▁Sw an ▁Coast al ▁P lain ▁bi oge ographic ▁regions ▁of ▁Western ▁Australia . ▁ ▁Conserv ation ▁status ▁P ter ost yl is ▁dil at ata ▁is ▁class ified ▁as ▁" not ▁threatened " ▁by ▁the ▁Government ▁of ▁Western ▁Australia ▁Department ▁of ▁Park s ▁and ▁Wild life . ▁ ▁References ▁ ▁dil at ata ▁Category : End em ic ▁orch ids ▁of ▁Australia ▁Category : Or ch ids ▁of ▁Western ▁Australia ▁Category : Pl ants ▁described ▁in ▁ 1 9 8 4 ▁Category : End em ic ▁fl ora ▁of ▁Western ▁Australia <0x0A> </s> ▁The ▁Historic ▁Town ▁of ▁Su kh oth ai ▁and ▁Associ ated ▁Historic ▁Town s ▁is ▁a ▁UN ES CO ▁World ▁Heritage ▁site ▁which ▁consists ▁of ▁Su kh oth ai ▁historical ▁park , ▁Kam pha eng ▁Ph et ▁historical ▁park ▁and ▁Si ▁S atch anal ai