microphylla D.L.Jones & C.J.French – small rosette snail orchid Pterostylis mirabilis (D.L.Jones) R.J.Bates – nodding rufous-hood Pterostylis mitchellii Lindl. – Mitchell's rustyhood Pterostylis montana Hatch (N.Z.) Pterostylis monticola D.L.Jones – large mountain greenhood Pterostylis multiflora (D.L.Jones) G.N.Backh. – tall tiny greenhood Pterostylis multisignata (D.L.Jones) D.L.Jones Pterostylis mutica R.Br. – midget greenhood Pterostylis mystacina (D.L.Jones) Janes & Duretto Pterostylis nana R.Br. – dwarf snail orchid Pterostylis nichollsiana (D.L.Jones) D.L.Jones Pterostylis nigricans D.L.Jones & M.A.Clem. – dark greenhood Pterostylis nutans R.Br. – nodding greenhood, parrot's beak orchid Pterostylis oblonga D.L.Jones – coastal maroonhood Pterostylis obtusa R.Br. – blunt greenhood Pterostylis oliveri Petrie (N.Z.) Pterostylis ophioglossa R.Br. – snake-tongue greenhood Pterostylis orbiculata D.L.Jones & C.J.French coastal banded greenhood Pterostylis oreophila Clemesha – Kiandra greenhood, blue-tongued greenhood Pterostylis ovata M.A.Clem. – Gawler Range rustyhood Pterostylis paludosa D.L.Jones, Molloy & M.A.Clem. – swamp greenhood Pterostylis papuana Rolfe Pterostylis parca (D.L.Jones) G.N.Backh. – Lithgow leafy greenhood Pterostylis parva D.L.Jones & C.J.French – fawn snail orchid Pterostylis parviflora R.Br. - tiny greenhood Pterostylis patens Colenso (N.Z.) Pterostylis peakalliana Reiter, Kosky & M.A.Clem. Pterostylis pearsonii (D.L.Jones) Janes & Duretto Pterostylis pedina (D.L.Jones) Janes & Duretto Pterostylis pedoglossa Fitzg. – prawn greenhood Pterostylis pedunculata R.Br. – upright maroonhood Pterostylis perculta (D.L.Jones & C.J.French) D.L.Jones – ruddy hood Pterostylis petiolata (D.L.Jones) D.L.Jones Pterostylis petrosa D.L.Jones & M.A.Clem. – Riverina rustyhood Pterostylis picta M.A.Clem. – painted rufous greenhood, painted rustyhood Pterostylis planulata D.L.Jones & M.A.Clem. – flat rustyhood Pterostylis platypetala D.L.Jones & C.J.French – broad petaled snail orchid Pterostylis plumosa Cady - bearded greenhood, plumed greenhood Pterostylis porrecta D.L.Jones, Molloy & M.A.Clem. (N.Z.) Pterostylis praetermissa M.A.Clem. & D.L.Jones – Mount Kaputar rustyhood Pterostylis prasina (D.L.Jones) G.N.Backh. – mallee leafy greenhood Pterostylis pratensis D.L.Jones – Liawenee greenhood Pterostylis precatoria (D.L.Jones & C.J.French) D.L.Jones & C.J.French Pterostylis procera D.L.Jones & M.A.Clem. – short-lipped greenhood Pterostylis psammophila (D.L.Jones) R.J.Bates – two-bristle greenhood Pterostylis puberula Hook.f. – dwarf greenhood, snail greenhood (N.Z.) Pterostylis pulchella Messmer – waterfall greenhood, escarpment greenhood or pretty greenhood Pterostylis pusilla R.S.Rogers – tiny rustyhood Pterostylis pyramidalis Lindl. - tall snail orchid, leafy snail orchid Pterostylis × ralphcranei D.L.Jones & M.A.Clem. Pterostylis readii (D.L.Jones & L.M.Copel.) D.L.Jone Pterostylis recurva Benth. – jug orchid, recurved shell orchid, antelope orchid or bull orchid Pterostylis reflexa R.Br. – dainty greenhood Pterostylis repanda (M.A.Clem. & D.L.Jones) J.M.H.Shaw Pterostylis revoluta R.Br. – autumn greenhood Pterostylis riparia D.L.Jones – streamside greenhood Pterostylis robusta R.S.Rogers – sharp-leaf greenhood