aked ▁oper cul um . ▁Flow ering ▁is ▁sp as mod ic ▁but ▁has ▁been ▁observed ▁in ▁January , ▁July ▁and ▁October ▁and ▁the ▁flowers ▁are ▁yellow . ▁The ▁fruit ▁is ▁a ▁wo ody , ▁cyl ind rical ▁to ▁bar rel - sh aped ▁caps ule ▁ ▁long ▁and ▁ ▁wide ▁with ▁the ▁val ves ▁below ▁rim ▁level . ▁ ▁Tax onomy ▁and ▁naming ▁Eu cal y pt us ▁p imp in iana ▁was ▁first ▁formally ▁described ▁in ▁ 1 9 1 2 ▁by ▁Joseph ▁Ma iden ▁in ▁his ▁book ▁A ▁Crit ical ▁Re vision ▁of ▁the ▁Gen us ▁Eu cal y pt us ▁from ▁material ▁collected ▁by ▁Henry ▁De ane ▁near ▁O ol de a ▁in ▁ 1 9 0 9 . ▁Ma iden ▁recorded ▁that ▁"[ t ] he ▁proposed ▁specific ▁name ▁is ▁from ▁the ▁native ▁name ▁of ▁the ▁plant ". ▁ ▁Distribution ▁and ▁habitat ▁P imp in ▁m alle e ▁grows ▁in ▁red ▁sand ▁on ▁sand ▁d unes ▁and ▁sand ▁pla ins ▁in ▁the ▁southern ▁half ▁of ▁the ▁Great ▁Victoria ▁Des ert ▁from ▁near ▁Bart on ▁in ▁South ▁Australia ▁to ▁near ▁Lake ▁Min ig wal ▁in ▁Western ▁Australia . ▁ ▁Conserv ation ▁status ▁This ▁eu cal y pt ▁is ▁class ified ▁as ▁" P riority ▁Three " ▁in ▁Western ▁Australia , ▁by ▁the ▁Western ▁Australian ▁Government ▁Department ▁of ▁Park s ▁and ▁Wild life , ▁meaning ▁that ▁it ▁is ▁poor ly ▁known ▁and ▁known ▁from ▁only ▁a ▁few ▁locations ▁but ▁is ▁not ▁under ▁im min ent ▁threat . ▁ ▁See ▁also