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151,802 Plants, page 73 of 76
Pteronia empetrifolia
Pteronia engleriana Muschl.
Pteronia erythrochaeta
Pteronia fasciculata
Pteronia fastigiata
Pteronia flexicaulis
Pteronia foleyi Hutchinson & Phillips
Pteronia glabrata L. f.
Pteronia glauca Thunb.
Pteronia glaucescens
Pteronia glomerata L.f.
Pteronia gymnocline
Pteronia heterocarpa
Pteronia hirsuta
Pteronia hutchinsoniana Compton
Pteronia incana DC.
Pteronia inflexa
Pteronia intermedia Hutch. & E.Phillips
Pteronia kingesii Merxm.
Pteronia leptolepis
Pteronia leptospermoides DC.
Pteronia leucoclada
Pteronia leucoloma
Pteronia lucilioides DC.
Pteronia lupulina DC.
Pteronia madagascariensis Humbert (1924)
Pteronia madagascarientis Humbert
Pteronia marginata Herb.Buitenz. ex C.B.Clarke
Pteronia marlothiana Dinter
Pteronia membranacea
Pteronia minuta L.f.
Pteronia mooreiana Hutchinson
Pteronia mucronata DC.
Pteronia namaquiensis [...] (1896)
Pteronia oblanceolata E.Phillips
Pteronia onobromoides DC.
Pteronia oppositifolia L.
Pteronia ovalifolia DC.
Pteronia pallens L.f.
Pteronia paniculata
Pteronia pauciflora Sims
Pteronia pillansii Hutch.
Pteronia polygalifolia O.Hoffm. (1885)
Pteronia pomonae Merxm.
Pteronia porifolia Cav.
Pteronia porophyllum Cav.
Pteronia punctata E.Phillips
Pteronia quinquecostata Dinter
Pteronia quinqueflora
Pteronia rangei Muschl.
Pteronia scabra Harvey
Pteronia scariosa L.f.
Pteronia sesuviifolia DC.
Pteronia smutsii Hutch.
Pteronia sordida N.E.Br.
Pteronia spinulosa E.Phillips
Pteronia staehelinoides
Pteronia stenophylla Bolus (1896)
Pteronia stoehelinoides DC.
Pteronia stricta
Pteronia succulenta
Pteronia tenuifolia DC.
Pteronia teretifolia
Pteronia thymifolia Muschl.
Pteronia tomentosa Lour.
Pteronia tricephala
Pteronia trigona Philips
Pteronia turbinata DC.
Pteronia uncinata
Pteronia undulata
Pteronia unguicula S.Moore (1897)
Pteronia unguiculata S.Moore
Pteronia uniflora Poir.
Pteronia utilis Hutch.
Pteronia villosa L.f.
Pteronia viscosa
Pteronia xerohila Schltr. (1897)
Pteropavonia kotschii Mattei
Pteropentacoilanthus hypertrophicus (Dinter) F.Rappa & V.Camarrone
Pteropepon argentinense Mart.Crov.
Pteropepon deltoideus Cogn.
Pteropepon monospermus Cogn.
Pteropepon monospermus var. stipitatus Cogn.
Pteropepon oleiferum A.Cogollo P. & Pipoly
Pteropepon parodii Mart.Crov.
Pteropetalum klingii Pax
Pterophora dregea Harv.
Pterophorus asper Less.
Pterophorus camphoratus Cass.
Pterophylla fraxinea D.Don
Pterophylla sessilis Salm-Dyck
Pterophyllus gingko K.Koch
Pterophyllus salisburiensis [Nelson]
Pterophyton alternifolium Cass.
Pterophyton ovatum Cass.
Pteropodium arundinaceum Willd. ex Steud.
Pteropodium effusum Willd. ex Steud.
Pteropodium glabrum DC.
Pteropodium heterophyllum Willd. ex Steud.
Pteropodium hirsutum DC.
Pteropodium junceum Willd. ex Steud.
Pteropodium planifolium Willd. ex Steud.
Pteropodium rigidum Willd. ex Steud.
Pteropodium strictum Willd. ex Steud.
Pteropogon chilense var. minus Fisch. & E.Mey.
Pteropogon corymbosum A. Gray
Pteropogon gracilis A.Gray.
Pteropogon humboldtianus F.Muell.
Pteropogon spicatus Steetz
Pteropsis augustifolia Desv.
Pteropsis blumei Fée
Pteropsis elliptica Desv.
Pteropsis elongata Desv.
Pteropsis furcata Desv.
Pteropsis lanceolata Desv.
Pteropsis marginalis C.Presl
Pteropsis martinicensis Maxon
Pteropsis nummularia Desv.
Pteropsis piloselloides Desv.
Pteropsis scolopendrina Desv.
Pteropsis tricuspidata Desv.
Pteropsis underwoodiana Maxon
Pteropsis vittarioides Desv.
Pteropsis wiesbaurii Maxon
Pteroptychia dalziellii (W.W.Sm.) H.S.Lo
Pteroptychia inaequalis (Benoist) Bremek.
Pteroptychia pateriformis (Lindau) Bremek.
Pteroptychia patula (Benoist) Bremek.
Pteroptychia ridleyi Bremek.
Pteroptychia sarmentosa (Benoist) Bremek.
Pteropyrum aucheri Jaub. & Spach
Pteropyrum aucheri subsp. caespitosum Ghahr. & Mozaff.
Pteropyrum ericoides Boiss.
Pteropyrum gracile Boiss.
Pteropyrum griffithii Meisn.
Pteropyrum naufelum A.H.Al-Khayat
Pteropyrum noeanum Boiss.
Pteropyrum oliverii Jaub. & Spach
Pteropyrum olivieri Jaub. & Spach
Pteropyrum olivierii Jaub. & Spach
Pteropyrum scoparium
Pterorhachis le-testui Pellegr.
Pterorhachis letestui Pellegr.
Pterorhachis zenkeri Harms
Pteroscleria longifolia Griseb.
Pteroselinum alsaticum Rchb.
Pteroselinum austriacum Rchb.
Pteroselinum chabraei Rchb.
Pteroselinum glaucum Rchb.
Pteroselinum intermedium Schur
Pteroselinum montanum Rchb.
Pteroselinum nebrodense Guss.
Pteroselinum peucedanoides Rchb.
Pteroselinum rablense Rchb.
Pteroselinum sibiricum Rchb.
Pteroselinum transsilvanicum Schur
Pterosicyos laciniatus Brandegee
Pterosiphon multivenius Turcz.
Pterosiphonia arctica (J. Agardh) Setchell & N.L. Gardner
Pterosiphonia ardreana Maggs & Hommersand
Pterosiphonia baileyi (Harvey) Falkenberg
Pterosiphonia bipinnata (Postels & Ruprecht) Falkenberg
Pterosiphonia bipinnata robusta (Postels & Ruprecht) Falkenberg
Pterosiphonia bipinnata var. robusta (N.L. Gardner) Doty
Pterosiphonia clevelandii (Farlow) Hollenberg
Pterosiphonia cloiophylla (C. Agardh) Falkenberg
Pterosiphonia complanata (Clemente) Falkenberg
Pterosiphonia concinna Baardseth
Pterosiphonia dendroidea (Montagne) Falkenberg
Pterosiphonia fibrillosa Okamura
Pterosiphonia gardneri Hollenberg
Pterosiphonia gracilis Kylin
Pterosiphonia hamata E.S.Zinova
Pterosiphonia javanica (G. Martens) De Toni
Pterosiphonia parasitica (Hudson) Falkenberg
Pterosiphonia parasitica australis (Hudson) Falkenberg
Pterosiphonia pennata (C. Agardh) Sauvageau
Pterosiphonia pinnulata (Kützing Maggs & Hommersand
Pterosiphonia pusilla
Pterosiphonia spinifera (Kützing) Ardré
Pterosiphonia stangeri (J. Agardh) Falkenberg
Pterosiphonia stangerii (J.Agardh) Falkenb.
Pterosiphonia tanakae Uwai et Masuda
Pterospartum scolopendrinum Willk.
Pterospartum scolopendrium K.Koch
Pterospermadendron acerifolium Kuntze
Pterospermadendron blumeanum Kuntze
Pterospermadendron cinnamomeum Kuntze
Pterospermadendron diversifolium Kuntze
Pterospermadendron fuscum Kuntze
Pterospermadendron glabrescens Kuntze
Pterospermadendron grewiaefolium Kuntze
Pterospermadendron heterophyllum Kuntze
Pterospermadendron insulare Kuntze
Pterospermadendron involucratum Kuntze
Pterospermadendron jackianum Kuntze
Pterospermadendron lanceaefolium Kuntze
Pterospermadendron obtusifolium Kuntze
Pterospermadendron pierrei Kuntze
Pterospermadendron reticulatum Kuntze
Pterospermadendron rubiginosum Kuntze
Pterospermadendron saigonense Kuntze
Pterospermadendron semisagittatum Kuntze
Pterospermadendron suberifolium Kuntze
Pterospermadendron thorelii Kuntze
Pterospermadendron xylocarpum Kuntze
Pterospermella aureolata (Cookson & Eisenack, 1958) Eisenack, 1972
Pterospermella australiensis
Pterospermella capitana
Pterospermella foveolata Lister ex Dorning, 1981
Pterospermella latibalteus
Pterospermella onondagaensis
Pterospermella radiata
Pterospermella solis
Pterospermites cordata
Pterospermites cupanioides
Pterospermites dentatus
Pterospermites haguei
Pterospermites inaequifolius
Pterospermites minor
Pterospermites neomexicanus
Pterospermites undulatus
Pterospermites wardii
Pterospermites whitei
Pterospermites whitey
Pterospermites wyanoides
Pterospermopsis nossibeensis Arènes
Pterospermum acerifolium Zoll. & Mor. (Bayur, Bayur Tree, Dinnerplate Tree, Maple Leaved Bayur, Mayeng)
Pterospermum aceroides Wall.
Pterospermum angustifolium Tardieu
Pterospermum argenteum Tardieu
Pterospermum blumeanum Korth.
Pterospermum burmannianum Hochr.
Pterospermum canescens Roxb.
Pterospermum celebicum Miq.
Pterospermum cinnamomeum Kurz
Pterospermum cumingii Merr. & Rolfe
Pterospermum diversifolium Blume
Pterospermum donianum Walp.
Pterospermum elmeri Merr.
Pterospermum elongatum Korth.
Pterospermum formosanum Matsum.
Pterospermum fuscum Korth.
Pterospermum glabrescens Wight & Arn.
Pterospermum grande Craib
Pterospermum grandiflorum Craib
Pterospermum grewiaefolium Pierre
Pterospermum grewiifolium Pierre
Pterospermum harmandii Hochr.
Pterospermum hastatum Blanco
Pterospermum heterophyllum Hance
Pterospermum heyneanum G.Don
Pterospermum insulare Pierre
Pterospermum jackianum Wall.
Pterospermum javanicum Jungh.
Pterospermum kingtungense C.Y.Wu ex H.H.Hsue
Pterospermum lamarckianum Hochr.
Pterospermum lancaefolium Roxb.
Pterospermum lanceaefolium Roxb.
Pterospermum lanceofolium Roxb.
Pterospermum lanceolata A.DC.
Pterospermum lanceolatum Lignier & Bey
Pterospermum lawianum Nimmo
Pterospermum levinei Merr. & Hu
Pterospermum littorale Craib
Pterospermum littorale var. venustrum (Craib) C.Phengklai
Pterospermum longipes Merr.
Pterospermum macrocarpum Hochr.
Pterospermum megalanthum Merr.
Pterospermum megalocarpum Tardieu
Pterospermum mengii P.Wilkie
Pterospermum menglunense H.H.Hsue
Pterospermum mucronatum Tardieu
Pterospermum niveum S.Vidal
Pterospermum obliquum Blanco
Pterospermum oblongum Wall.
Pterospermum obtusifolium Wight ex Mast.
Pterospermum paniculatum Roxb.
Pterospermum parvifolium Miq.
Pterospermum pecteniforme Kosterm.
Pterospermum perrinii Elmer
Pterospermum perrinnii Elmer
Pterospermum pierrei Hance
Pterospermum plantanifolium Lodd. ex G.Don
Pterospermum praeobliquum
Pterospermum proteus Burkill
Pterospermum reticulatum Wight & Arn.
Pterospermum rubiginosum F.Villar
Pterospermum sagisagittatum Roxb. & DC.
Pterospermum saigonense Pierre ex Laness.
Pterospermum sczegleewia Turcz.
Pterospermum semisagittatum Buch.-Ham. ex Roxb.
Pterospermum stapfianum Ridl.
Pterospermum suberifolium Lam.
Pterospermum subinaequale Miq.
Pterospermum subpeltatum C.B.Rob.
Pterospermum subsessile Miq.
Pterospermum sumatranum Miq.
Pterospermum thorelii Pierre
Pterospermum truncatolobatum Gagnep.
Pterospermum venustum Craib
Pterospermum xylocarpum (Gaertn.) Oken
Pterospermum yunnanense H.H.Hsue
Pterospora andromeda Nutt.
Pterospora andromedea Nutt. (Giant Pinedrops, Pine Drops, Pinedrops, Woodland Pinedrops)
Pterostegia diphylla Nutt.
Pterostegia diphylla var. biloba Nutt.
Pterostegia drymarioides Fisch. & C.A. Mey. (Woodland Pterostegia, Woodland Threadstem)
Pterostegia fruticosa Greene
Pterostegia galioides Greene
Pterostegia macroptera Benth.
Pterostegia microphylla Nutt.
Pterostelma acuminatum Wight
Pterostemma antioquiense F.Lehm. & Kraenzl.
Pterostemma brasiliensis Pabst
Pterostemma calceolaris Garay
Pterostemma fiigidum (Dodson & Dressler) Garay
Pterostemma frigidum (Dodson & Dressler) Garay
Pterostemon bravoanus J.Jiménez Ram. & Mart.Gord.
Pterostemon mexicanus Schauer
Pterostemon rotundifolium Ramirez
Pterostemon rotundifolius Ramirez
Pterostigma capitatum Benth.
Pterostigma grandiflorum Benth.
Pterostigma hirsutum Miq.
Pterostigma macrophyllum Benth.
Pterostigma ovatum Benth.
Pterostigma rubiginosum Walp.
Pterostigma spicatum Benth.
Pterostigma stricta Griff.
Pterostigma subrepens Thwaites
Pterostigma villosum Benth.
Pterostylis abrupta D.L.Jones
Pterostylis acicularis
Pterostylis aciculiformis (Nicholls) M.A.Clem. & D.L.Jones
Pterostylis acuminata R.Br.
Pterostylis acuminata var. acuminata R.Br.
Pterostylis acuminata var. ingens
Pterostylis aenigma D.L.Jones & M.A.Clem.
Pterostylis aestiva D.L.Jones
Pterostylis affinis Guillaumin (1951)
Pterostylis agathicola D.L.Jones, Molloy & M.A.Clem.
Pterostylis agathicolia D.L.Jones, Molloy & M.A.Clem.
Pterostylis alata (Labill.) Rchb.f. (Alpine Greenhood, Striped Greenhood)
Pterostylis alata var. alata (Labill.) Rchb.f.
Pterostylis alata var. robusta (R.S.Rogers) J.Z.Weber & R.J.Bates
Pterostylis allantoidea R.S.Rogers
Pterostylis alobula (Hatch) L.B.Moore
Pterostylis alpina R.S.Rogers (Alpine Greenhood)
Pterostylis alveata Garnet
Pterostylis alveolata
Pterostylis amabilis D.L.Jones
Pterostylis anatona D.L.Jones
Pterostylis aneba MS
Pterostylis angulata
Pterostylis angusta A.S.George
Pterostylis antennifera MS
Pterostylis aphylla Lindl.
Pterostylis aquilonia D.L.Jones & B.Gray
Pterostylis arenicola M.A.Clem. & J.Stewart
Pterostylis areolata Petrie
Pterostylis arfakensis (J.J.Sm.) D.L.Jones & M.A.Clem.
Pterostylis aspera D.L.Jones & M.A.Clem.
Pterostylis atrans D.L.Jones (Blunt-Tongued Greenhood)
Pterostylis atriola D.L.Jones
Pterostylis atrosanguinea MS
Pterostylis auriculata Colenso
Pterostylis australis Hook.f.
Pterostylis banksii R.Br. ex A.Cunn. (Tutukiwi)
Pterostylis Bantam
Pterostylis baptisti
Pterostylis baptistii Fitzg.
Pterostylis barbata Lindl. (Bearded Greenhood)
Pterostylis basaltica D.L.Jones & M.A.Clem.
Pterostylis bicolor M.A.Clem. & D.L.Jones
Pterostylis bicornis D.L.Jones & M.A.Clem.
Pterostylis biseta Blackmore & Clemesha
Pterostylis boormanii Rupp
Pterostylis boweri
Pterostylis braemii H.Mohr
Pterostylis brevichila
Pterostylis brevisepala D.L.Jones
Pterostylis brumalis L.B.Moore
Pterostylis brunneda
Pterostylis brunneola
Pterostylis bryophila D.L.Jones
Pterostylis bureaveana
Pterostylis bureaviana Schltr.
Pterostylis burtonii
Pterostylis calceolus M.A.Clem.
Pterostylis candidus
Pterostylis cardiostigma D.Cooper
Pterostylis carinata Dockrill
Pterostylis caulescens L.O.Williams
Pterostylis caulesecens L. O. Williams
Pterostylis cauline
Pterostylis celans Rupp
Pterostylis ceriflora Blackmore & Clemesha
Pterostylis cernua D.L.Jones, Molloy & M.A.Clem.
Pterostylis chaetophora M.A.Clem. & D.L.Jones
Pterostylis cheraphila D.L.Jones & M.A.Clem.
Pterostylis chlorogramma D.L.Jones & M.A.Clem.
Pterostylis ciliata M.A.Clem. & D.L.Jones
Pterostylis ciliata x
Pterostylis clavigera Fitzg.
Pterostylis coarctata MS
Pterostylis coartata
Pterostylis cobarensis M.A.Clem.
Pterostylis coccina Fitzg.
Pterostylis coccinea C.Fitzg. (Redhood, Redhood Orchid, Scarlet Greenhood)
Pterostylis coccinea red
Pterostylis collina (Rupp) M.A.Clem. & D.L.Jones
Pterostylis commutata D.L.Jones
Pterostylis concava D.L.Jones & M.A.Clem.
Pterostylis concinna R.Br. (Trim Greenhood)
Pterostylis concinna x
Pterostylis concinna yellow
Pterostylis confertiflora Allan
Pterostylis conoglossa Upton
Pterostylis constricta O.H.Sargent
Pterostylis cordata
Pterostylis crassicaule
Pterostylis crassichila
Pterostylis crebriflora
Pterostylis crispula
Pterostylis crypta Nicholls
Pterostylis cucullata R.Br. (Leafy Greenhood)
Pterostylis curta R.Br. (Blunt Greenhood, Brown Nose)
Pterostylis curta var. curta R.Br.
Pterostylis curta var. grandiflora Benth.
Pterostylis Cutie 'Harold's Pride'
Pterostylis cv Rubricaulis (Half-barred Goby)
Pterostylis cycnocephala Fitzg. (Swan Greenhood)
Pterostylis cygnocephalus
Pterostylis daintreana F.Muell. ex Benth.
Pterostylis decrescens
Pterostylis decurva R.S.Rogers (Summer Greenhood)
Pterostylis depauperata F.M.Bailey
Pterostylis dependens
Pterostylis despectans (Nicholls) M.A.Clem. & D.L.Jones
Pterostylis dilatata A.S.George
Pterostylis distenta
Pterostylis dolichochila D.L.Jones & M.A.Clem.
Pterostylis dubia R.Br.
Pterostylis Dunkle
Pterostylis echinulata
Pterostylis ectypha
Pterostylis elata
Pterostylis elegans D.L.Jones
Pterostylis elegantissima
Pterostylis emarginata Colenso
Pterostylis erecta T.E.Hunt
Pterostylis eremaea
Pterostylis erubescens
Pterostylis erythroconcha M.A.Clem. & D.L.Jones
Pterostylis eurycola
Pterostylis excelsa M.A.Clem.
Pterostylis exserta
Pterostylis falcata R.S.Rogers (Sickle Greenhood)
Pterostylis fastuosa
Pterostylis filamentosa
Pterostylis filisepala
Pterostylis fischii Nicholls
Pterostylis fischii x
Pterostylis foliata Hook.f.
Pterostylis fragilis
Pterostylis frenchii
Pterostylis fulva
Pterostylis furcata Lindl. (Sickle Greenhood)
Pterostylis furcillata Rupp
Pterostylis furva MS
Pterostylis fuscochila
Pterostylis galbula
Pterostylis gibbosa R.Br.
Pterostylis gibbosa gibbosa
Pterostylis gibbosa mitchellii
Pterostylis glebosa
Pterostylis globosa
Pterostylis globula
Pterostylis gracilis Nicholls
Pterostylis gracillima
Pterostylis graminea Hook.f.
Pterostylis grandiflora R.Br. (Cobra Greenhood, Superb Greenhood)
Pterostylis granitica
Pterostylis hamata Blackmore & Clemesha
Pterostylis hamata x
Pterostylis hamiltonii Nicholls
Pterostylis heberlei
Pterostylis hepatica
Pterostylis hians D.L.Jones
Pterostylis hildae Nicholls
Pterostylis hirsuta Ait. ex Steud.
Pterostylis hispidula Fitzg.
Pterostylis Hookwink
Pterostylis humilis R.S.Rogers
Pterostylis ingens (Rupp) D.L.Jones
Pterostylis insectifera M.A.Clem.
Pterostylis insignis
Pterostylis irsoniana Hatch
Pterostylis irwinii D.L.Jones, Molloy & M.A.Clem.
Pterostylis Joseph Arthur
Pterostylis karri
Pterostylis largiflorens
Pterostylis lateritica MS
Pterostylis latissima
Pterostylis laxa Blackmore
Pterostylis laxa x
Pterostylis leptochila M.A.Clem. & D.L.Jones
Pterostylis lingua M.A.Clem.
Pterostylis lingua x
Pterostylis linguiformis M.A.Clem.
Pterostylis longicurva Rupp
Pterostylis longiflora
Pterostylis longifolia R.Br. (Tall Greenhood)
Pterostylis longifolium
Pterostylis longipetala Rupp
Pterostylis lortensis
Pterostylis lustra
Pterostylis mackibbini F.Muell.
Pterostylis mackibbinii F.Muell.
Pterostylis macrocalymma M.A.Clem. & D.L.Jones
Pterostylis macrosepala
Pterostylis Marelba
Pterostylis Mary Eleanor
Pterostylis matthewsii Cheeseman
Pterostylis maxima M.A.Clem. & D.L.Jones
Pterostylis melagramma D.L.Jones
Pterostylis metcalfei D.L.Jones
Pterostylis micrantha D.L.Jones & M.A.Clem.
Pterostylis microchila
Pterostylis micromega Hook.f.
Pterostylis microphylla
Pterostylis mitchellii Lindl.
Pterostylis montana Hatch
Pterostylis monticola D.L.Jones
Pterostylis multiflora MS
Pterostylis mutans (Nodding Greenhood)
Pterostylis mutica R.Br. (Midget Greenhood)
Pterostylis mutica x
Pterostylis mutice (Midget Greenhood)
Pterostylis myocola
Pterostylis nana R.Br. (Dwarf Greenhood)
Pterostylis nana var. nana R.Br.
Pterostylis nana var. pyramidalis Ewart, B.Rees & B.Wood
Pterostylis nana var. typica Domin
Pterostylis neo-caledonica Schltr.
Pterostylis neocaledonica
Pterostylis neocaledonicum Schlechter
Pterostylis nichollsiana
Pterostylis nigricans D.L.Jones & M.A.Clem.
Pterostylis Nodding Grace
Pterostylis novoguineensis
Pterostylis nubila
Pterostylis nutans R.Br. (Nodding Greenhood)
Pterostylis nutans var. hispidula (Fitzg.) C.Moore & Betche
Pterostylis nutans var. nutans R.Br.
Pterostylis nutans white
Pterostylis oblonga
Pterostylis obovata
Pterostylis obtusa R.Br.
Pterostylis oligantha
Pterostylis oliveri Petrie
Pterostylis ophioglossa R.Br.
Pterostylis ophioglossa fusca
Pterostylis ophioglossa ophioglossa
Pterostylis ophioglossa var. collina Rupp
Pterostylis ophioglossa var. ophioglossa R.Br.
Pterostylis ordoratus
Pterostylis oreophila Clemesha
Pterostylis ovata M.A.Clem.
Pterostylis oxidentalis
Pterostylis pachysepala
Pterostylis paludosa D.L.Jones, Molloy & M.A.Clem.
Pterostylis papuana Rolfe
Pterostylis parva
Pterostylis parviflora R.Br. (Baby Greenhood, Tiny Greenhood)
Pterostylis parviflora var. aphylla (Lindl.) Ewart, B.Rees & B.Wood
Pterostylis patens Colenso
Pterostylis pedaloglossa
Pterostylis pedoglossa Fitzg. (Brown Greenhood, Tailed Greenhood)
Pterostylis pedunctulata (Maroonhood)
Pterostylis pedunculata R.Br. (Maroonhood)
Pterostylis petrosa D.L.Jones & M.A.Clem.
Pterostylis picta M.A.Clem.
Pterostylis plana
Pterostylis planulata D.L.Jones & M.A.Clem. (Flat Rusty-Head)
Pterostylis platypetala
Pterostylis platypus
Pterostylis plumosa Cady (Bearded Greenhood, Plumed Greenhood)
Pterostylis poicile M.A.Clem.
Pterostylis polyphylla Colenso
Pterostylis porrecta D.L.Jones, Molloy & M.A.Clem.
Pterostylis praecocissima F.Muell. ex Benth.
Pterostylis praecox Lindl.
Pterostylis praecox var. praecox Lindl.
Pterostylis praecox var. robusta Ewart
Pterostylis praetermissa M.A.Clem. & D.L.Jones
Pterostylis pratensis D.L.Jones
Pterostylis procera D.L.Jones & M.A.Clem.
Pterostylis puberula Hook.f.
Pterostylis pulchella Messmer
Pterostylis pusilla R.S.Rogers (Rubyhood)
Pterostylis pusilla var. aciculiformis Nicholls
Pterostylis pusilla var. prominens Rupp
Pterostylis pusilla var. pusilla R.S.Rogers
Pterostylis pyramidalis Lindl.
Pterostylis quadrangularis
Pterostylis quadrisepala
Pterostylis raltita
Pterostylis ravensii
Pterostylis recurva Benth. (Jug Greenhood, Jug Orchid)
Pterostylis reflexa R.Br. (Autumn Greenhood, Small Autumn Greenhood)
Pterostylis reflexa var. constricta Ewart & Jean White
Pterostylis reflexa var. intermedia Ewart
Pterostylis reflexa var. praecox (Lindl.) Ewart & Jean White
Pterostylis reflexa var. reflexa R.Br.
Pterostylis revoluta R.Br.
Pterostylis richardsiana
Pterostylis robusta R.S.Rogers (Large Striped Greenhood, Sharp Leaf Greenhood)
Pterostylis robusta x
Pterostylis roensis M.A.Clem. & D.L.Jones
Pterostylis rogersii E.Coleman
Pterostylis rubella Colenso
Pterostylis rubenachii D.L.Jones
Pterostylis rubescens
Pterostylis rubrica
Pterostylis rubricaulis
Pterostylis rufa R.Br. (Ruddy Hood, Rusty-Hood)
Pterostylis rufa aciculiformis
Pterostylis rufa rufa
Pterostylis rufa texas
Pterostylis rufa var. despectans Nicholls
Pterostylis rufa var. mitchellii (Lindl.) Fitzg.
Pterostylis rufa var. rufa R.Br.
Pterostylis rufa var. squamata (R.Br.) Fitzg.
Pterostylis rufescens MS
Pterostylis rupestris Drumm.
Pterostylis russellii T.E.Hunt
Pterostylis sanguinea D.L.Jones & M.A.Clem.
Pterostylis sargentii C.R.P.Andrews
Pterostylis saxicola D.L.Jones & M.A.Clem.
Pterostylis scabra Lindl.
Pterostylis scabra var. robusta (Rogers) A.S.George
Pterostylis scabra var. scabra Lindl.
Pterostylis scabrida Lindl.
Pterostylis scamna
Pterostylis scoliosa D.L.Jones
Pterostylis scoobeedoo
Pterostylis semirubra F.Muell.
Pterostylis Sentinel
Pterostylis serotina
Pterostylis serricia
Pterostylis setifera M.A.Clem., Matthias & D.L.Jones
Pterostylis setuligera
Pterostylis setulosa
Pterostylis sigmoidea
Pterostylis silvicultrix (F.Muell.) D.L.Jones & M.A.Clem.
Pterostylis smaragdyna D.L.Jones & M.A.Clem.
Pterostylis solomonii
Pterostylis southern cross
Pterostylis sparsa
Pterostylis spathulata M.A.Clem.
Pterostylis spathulata x
Pterostylis speciosa Colenso
Pterostylis splendens D.L.Jones & M.A.Clem.
Pterostylis squamata R.Br.
Pterostylis squamata var. squamata R.Br.
Pterostylis squamata var. valida Nicholls
Pterostylis stenochila D.L.Jones
Pterostylis stenosepala
Pterostylis striata Fitzg.
Pterostylis stricta Clemesha & B.Gray
Pterostylis subsimilis Colenso
Pterostylis subtilis MS
Pterostylis Talhood
Pterostylis tanypoda D.L.Jones, Molloy & M.A.Clem.
Pterostylis tasmanica D.L.Jones
Pterostylis taurus M.A.Clem. & D.L.Jones
Pterostylis tenuicauda Kraenzl.
Pterostylis tenuissima Nicholls
Pterostylis timbo
Pterostylis torquata D.L.Jones
Pterostylis toveyana Ewart & Sharman (Mentone Greenhood)
Pterostylis trifolia Colenso
Pterostylis tristis Colenso
Pterostylis trulliflora
Pterostylis trullifolia Hook.f.
Pterostylis truncata Fitzg. (Brittle Greenhood, Little Dumpies Greenhood)
Pterostylis tryphera
Pterostylis tunstallii D.L.Jones & M.A.Clem.
Pterostylis turfosa Endl.
Pterostylis uliginosa D.L.Jones
Pterostylis valida (Nicholls) D.L.Jones
Pterostylis venosa Colenso
Pterostylis vereenae R.S.Rogers
Pterostylis verenae Nicholls
Pterostylis vernalis MS
Pterostylis virens
Pterostylis vittata Lindl. (Banded Greenhood)
Pterostylis vittata var. major Endl.
Pterostylis vittata var. minor Endl.
Pterostylis vittata var. subdifformis Nicholls
Pterostylis vittata var. viridiflora Nicholls
Pterostylis vittata var. vittata Lindl.
Pterostylis wapstrarum D.L.Jones
Pterostylis whitei F.M.Bailey
Pterostylis williamsonii D.L.Jones
Pterostylis woollsii Fitzg.
Pterostylis x conoglossa
Pterostylis x furcillata
Pterostylis × ingens
Pterostylis × toveyana
Pterostylis xerophila M.A.Clem.
Pterostylis zebrina
Pterostylis ziegeleri D.L.Jones
Pterostyrax burmanicus W.W.Sm. & Farrer
Pterostyrax cavaleriei Guillaumin
Pterostyrax coronatus
Pterostyrax corymbosa Siebold & Zucc. (Epaulette Tree)
Pterostyrax corymbosum Siebold & Zucc.
Pterostyrax corymbosus Siebold & Zucc.
Pterostyrax henryi Dümmer
Pterostyrax hispida Siebold & Zucc. (Fragrant Epaulette Tree)
Pterostyrax hispidata Siebold & Zucc.
Pterostyrax hispidum
Pterostyrax hispidus Siebold & Zucc.
Pterostyrax leveillei (Fedde ex H.Lév.) Chun
Pterostyrax micrantha
Pterostyrax micranthum Siebold & Zucc.
Pterostyrax psilophylla Diels ex Perkins (Small Epaulette Tree)
Pterostyrax psilophyllus Diels ex Perkins
Pterota fagara Crantz
Pterota piperita Crantz
Pterota tragodes Crantz
Pterotaberna inconspicua Stapf
Pterothamnion aciculare (Wollaston) Athanasiadis & Kraft
Pterothamnion antarcticum (Kylin) R.L. Moe & P.C. Silva
Pterothamnion capense (Stegenga) Athanasiadis & Kraft
Pterothamnion confusum (J. Agardh) Athanasiadis
Pterothamnion crispum (Ducluzeau) Nägeli
Pterothamnion cuspidatum (Wollaston) Athanasiadis & Kraft
Pterothamnion flexile (Wollaston) Athanasiadis & Kraft
Pterothamnion francisianum (Wollaston) Athanasiadis & Kraft
Pterothamnion heteromorphum (J. Agardh) Athanasiadis & Kraft
Pterothamnion horridum (Tokida & Inaba) Athanasiadis & Kraft
Pterothamnion intermedium (Tokida) Athanasiadis & Kraft
Pterothamnion latiramosum Athanasiadis
Pterothamnion manifestum (Wollaston) Athanasiadis & Kraft
Pterothamnion minutissimum (Levring) R.W. Ricker
Pterothamnion nodiferum (J. Agardh) Athanasiadis & Kraft
Pterothamnion orbignianum (Montagne) Nägeli
Pterothamnion pectinatum (Kylin) Athanasiadis & Kraft
Pterothamnion plumula (J. Ellis) Nägeli
Pterothamnion plumula haplokladion Athanasiadis
Pterothamnion plumula verticillatum Athanasiadis
Pterothamnion polyacanthum (Kützing) Nägeli
Pterothamnion polysporum (Itono) Athanasiadis & Kraft
Pterothamnion ramulentum (Wollaston) Athanasiadis & Kraft
Pterothamnion recurvatum (Wollaston) Athanasiadis & Kraft
Pterothamnion simile (J.D. Hooker & Harvey) Nägeli
Pterothamnion spinescens (Strömfelt) Athanasiadis
Pterothamnion squarrulosum (Harvey) Athanasiadis & Kraft
Pterothamnion tepocense (E.Y. Dawson) Athanasiadis & Kraft
Pterothamnion villosum (Kylin) Athanasiadis & Kraft
Pterothamnion yezoense (Inagaki) Athanasiadis & Kraft
Pterotheca aculeifera
Pterotheca bifida
Pterotheca carinifera
Pterotheca clavata
Pterotheca costata
Pterotheca cretacea
Pterotheca crucifera
Pterotheca danica
Pterotheca evermanni
Pterotheca falconeri Hook.f.
Pterotheca infundibulum
Pterotheca kittoniana
Pterotheca major
Pterotheca minor
Pterotheca nemausensis
Pterotheca orientalis Boiss.
Pterotheca pokrovskajae
Pterotheca sancta
Pterotheca spada
Pterotheca subulata
Pterotheca trojana
Pterotheca uralica
Pterothrix engleriana Phillips & Hutchinson
Pterothrix tomentosa DC.
Pterotropia gymocarpa Calder & Taylor
Pterotropia kauaiensis Hillebr.
Pterotropis beugesiaca Fourr.
Pterotropis erratica Fourr.
Pterotropis gaudiniana Fourr.
Pterotropis impropera Fourr.
Pterotropis lereschii Fourr.
Pterotropis martialis Jord. ex Fourr.
Pterotropis sylvestris Fourr.
Pterotropis virens Fourr.
Pterotum procumbens Lour.
Pteroxygonum giraldii Damm. & Diels
Pterozonium brevifrons (A.C.Sm.) Lellinger
Pterozonium cyclophyllum Diels
Pterozonium cyclosorum A.C.Sm. in Gleason
Pterozonium elaphoglossoides (Baker) Lellinger
Pterozonium lineare Lellinger
Pterozonium maguirei Lellinger
Pterozonium paraphysatum (A.C.Sm.) Lellinger
Pterozonium reniforme (Mart.) Fée
Pterozonium reniforme var. ulei Brause
Pterozonium retroflexum Mickel
Pterozonium schneei Vareschi
Pterozonium scopulinum Lellinger
Pterozonium spathulatum Vareschi
Pterozonium spectabile Maxon & A.C.Sm.
Pterozonium steyermarkii Vareschi
Pterozonium tatei A.C.Sm.
Pterozonium terrestre Lellinger
Pteruchus rhaetica
Pterydrys syrmatica (Willd.) C.Chr. & Ching
Pterygiella bartschioides Hand.-Mazz.
Pterygiella cylindrica Tsoong
Pterygiella duclouxii Franch.
Pterygiella nigrescens Oliver
Pterygiella suffruticosa D.Y.Hong
Pterygiosperma tehuelches O.E.Schulz
Pterygocalyx volubilis Maxim.
Pterygocarpus abyssinicus Hochst
Pterygocarpus floribundus Stuntz
Pterygodium acutifolium Lindl.
Pterygodium alare T.Durand & Schinz
Pterygodium alatum (Thunb.) Sw.
Pterygodium atratum
Pterygodium bicolorum
Pterygodium bifidum Schltr.
Pterygodium biflorum Hochst. ex A.Rich.
Pterygodium caffrum (L.) Sw.
Pterygodium carnosum
Pterygodium catholicum (L.) Sw.
Pterygodium cleistogamum
Pterygodium connivens Schelpe
Pterygodium cooperi Rolfe
Pterygodium crispum
Pterygodium cruciferum Sond.
Pterygodium deflexum Bolus
Pterygodium excisum
Pterygodium flanaganii Bolus
Pterygodium grandiflorum
Pterygodium hallii (Schelpe) Kurzweil & H.P.Linder
Pterygodium hastatum Bolus
Pterygodium inversum (Thunb.) Sw.
Pterygodium leucanthum Bolus
Pterygodium macloughlinii L.Bolus
Pterygodium magnum Rchb.f.
Pterygodium microglossum Schltr.
Pterygodium mundii Schltr.
Pterygodium newdigatae Bolus
Pterygodium nigrescens
Pterygodium orobanchoides
Pterygodium patersoniae Schltr.
Pterygodium pentherianum Schltr.
Pterygodium platy petalum Lindl.
Pterygodium platypetalum Lindl.
Pterygodium playtpetalum
Pterygodium rubiginosum Sond. ex Drege
Pterygodium schelpei H.P.Linder
Pterygodium sulcatum Roxb.
Pterygodium tricuspidatum Schltr.
Pterygodium ukingense Schltr.
Pterygodium venosum Lindl.
Pterygodium vestitum Schltr.
Pterygodium volucris (L.f.) Sw.
Pterygoloma cristata Griseb.
Pterygoloma cristatum Griseb.
Pterygoloma pubescens Griseb.
Pterygoloma repens Hanstein
Pterygoneuron ovatum
Pterygoneuron pusillum
Pterygoneuron subsessile (Brid.) Jur.
Pterygoneurum arcticum Steere, 1960
Pterygoneurum californicum H. Crum, 1967 (California Pterygoneurum Moss)
Pterygoneurum cavifolium Juratzka
Pterygoneurum chotticum Brotherus, 1902
Pterygoneurum compactum Cano, J. Guerra & Ros, 1994
Pterygoneurum crossidioides W. Frey, Herrnstadt & Kürschner, 1990
Pterygoneurum kemsleyi J. H. Willis, 1954
Pterygoneurum kozlovii Lazarenko, 1946 (Kozlov’s Pterygoneurum Moss)
Pterygoneurum lamellatum Juratzka, 1882 (Lamella Pterygoneurum Moss)
Pterygoneurum lamillatum (Lindb.) Jur.
Pterygoneurum mac-leanum Warnstorf, 1916
Pterygoneurum medium Brotherus, 1902
Pterygoneurum ovatum Dixon, 1934 (Ovate Pterygoneurum Moss)
Pterygoneurum papillosum Oesau, 2003
Pterygoneurum pusillum C. E. O. Jensen, 1923
Pterygoneurum sampaianum (Mach.) Mach.
Pterygoneurum smardaeanum Vanek, 1952
Pterygoneurum squamosum Segarra & Kürschner in Segarra et al., 1998
Pterygoneurum subsesile (Brid.) Jur.
Pterygoneurum subsessile Juratzka, 1882 (Sessile Pterygoneurum Moss)
Pterygoneurum subsessile subsessile
Pterygopappus lawrencei Hook.f.
Pterygopappus lawrencii Hook.f.
Pterygophyllum acutifolium (Hook.) Besch.
Pterygophyllum anomalum (Schwaegr.) Mitt.
Pterygophyllum anomelum
Pterygophyllum balantii Brotherus, 1907
Pterygophyllum bryoides Brotherus, 1907
Pterygophyllum chonoticum Mitten, 1885
Pterygophyllum cyclophyllum
Pterygophyllum debile (Sullivant) Jaeger, 1877
Pterygophyllum dentatum (Hook. f. et Wils.) Dix.
Pterygophyllum denticulatum Mitten, 1869
Pterygophyllum diaphanum (Swartz ex Hedwig) Bridel,
Pterygophyllum distichophylloides Broth. et Dix.
Pterygophyllum falcatum (W. P. Schimper ex Bescherelle) Bridel, 1827
Pterygophyllum flaccidissimum Brotherus, 1907
Pterygophyllum flavum Paris, 1898
Pterygophyllum fragile Mitten, 1885
Pterygophyllum haesselianum Matteri
Pterygophyllum hepaticaefolium (Hampe & C. M�ller) Jaeger, 1877
Pterygophyllum hookeri Jaeger, 1877
Pterygophyllum indicum B�langer, 1834
Pterygophyllum javense Dix.
Pterygophyllum jungermannioides Bridel, 1819 [1818]
Pterygophyllum lucens Brid.
Pterygophyllum magellanicum Besch.
Pterygophyllum megablastum (C. M�ller) Paris, 1898
Pterygophyllum mniaceum (C. M�ller) Jaeger, 1877
Pterygophyllum nigellum (J. D. Hooker & Wilson) Mitten, 1856
Pterygophyllum nipponense Bescherelle, 1893
Pterygophyllum novae-guineae E. B. Bartram, 1962
Pterygophyllum novaeguinea E.B.Bartram
Pterygophyllum obscurum Mitten,
Pterygophyllum pennatum (Labillardi�re) Bridel,
Pterygophyllum quadrifarium (Smith) Brid.
Pterygophyllum rigidum (Schwaegrichen) Bridel,
Pterygophyllum splachnifolium Bridel, 1819 [1818]
Pterygophyllum sullivantii (C. M�ller in Lesquereux & T. P. James) Kindberg, 1894
Pterygophyllum wattsii Brotherus, 1900
Pterygopleurum neurophyllum (Maxim.) Kitag.
Pterygopodium balsamiferum Vermoesen
Pterygostachyum lehmannii Nees
Pterygostemon spathulatus (Kar. & Kir.) V.V.Bochantseva
Pterygota adolfi-friederici Engl. & K.Krause
Pterygota alata R.Br. (Buddhas Coconut)
Pterygota alata var. irregularis (W.W.Sm.) Deb & S.K.Basu
Pterygota alta Roxb.
Pterygota amazonica L.O.Williams
Pterygota aubrevillei Pellegr.
Pterygota augouardii Pellegr.
Pterygota bequaertii De Wild.
Pterygota brasiliensis Allemão
Pterygota bureavii Pierre
Pterygota colombiana Cuatrec.
Pterygota cordifolia A.Chev.
Pterygota excelsa (Standl. & L.O.Williams) Kosterm.
Pterygota forbesii Muell.
Pterygota horsfieldii (R.Br.) Kosterm.
Pterygota kamerunensis K.Schum. & Engl.
Pterygota macrocarpa K.Schum.
Pterygota madagascariensis Arènes
Pterygota mildbraedii Engl.
Pterygota papuana Warb.
Pterygota perrieri Hochr.
Pterygota roxburghii Schott & Endl.
Pterygota schoorkopfii Engl.
Pterygota schumanniana Engl.
Pterygota schweinfurthii Engl.
Pterygota thwaitesii (Mast.) Alston
Pterygota trinervia K.Schum.
Pteryxia albiflora Nutt.
Pteryxia calcarea
Pteryxia californica J.M.Coult. & Rose
Pteryxia davidsonii (Coult. & Rose) Mathias & Constance (Davidson’s Wavewing)
Pteryxia foeniculacea (T. & G.) Nutt
Pteryxia hendersonii (Coult. & Rose) Mathias & Constance (Henderson Desertparsley, Henderson’s Desertparsley, Henderson’s Springparsley, Henderson’s Wavewing)
Pteryxia petraea (M.E. Jones) Coult. & Rose (Rock Springparsley, Rockloving Desert Parsley, Rockloving Desertparsley, Rockloving Wavewing)
Pteryxia petrea
Pteryxia petroea J.M.Coult. & Rose
Pteryxia terebinthacea Nutt.
Pteryxia terebinthina (Hook.) Coult. & Rose (Smoothshore Springparsley, Terebinth Springparsley, Turpentine Wavewing)
Pteryxia terebinthina (Hook.) Coult. and Rose var. albiflora (Torr. and Gray) Math (Hook.) Coult. & Rose (Torr. Gray) Mathias (Smoothshore Springparsley, Turpentine Wavewing)
Pteryxia terebinthina (Hook.) Coult. and Rose var. californica (Coult. and Rose) M (Hook.) Coult. & Rose (Coult. Rose) Mathias (California Wavewing)
Pteryxia terebinthina (Hook.) Coult. and Rose var. foeniculacea (Nutt. ex Torr. and (Hook.) Coult. & Rose (Nutt. ex Torr. Gray) Mathias (Turpentine Wavewing)
Pteryxia terebinthina (Hook.) Coult. and Rose var. terebinthina (Hook.) Coult. and (Hook.) Coult. & Rose (Turpentine Wavewing)
Pteryxia terebinthina var. albiflora (Torr. & Gray) Mathias
Pteryxia terebinthina var. californica (Coult. & Rose) Mathias
Pteryxia terebinthina var. foeniculacea (Nutt. ex Torr. & Gray) Mathias
Pteryxia terebinthina var. terebinthina (Hook.) Coult. & Rose
Pteryxia thapsoides Nutt.
Ptilagrostis alpina (F.Schmidt) Sipliv.
Ptilagrostis concinna ( Hook. ) Roshev.
Ptilagrostis czekanovskii (Petrov) Sipliv.
Ptilagrostis dichotoma Keng ex Tzvelev
Ptilagrostis dichotoma var. roshevitsiana Tzvelev
Ptilagrostis junatovii Grubov
Ptilagrostis kingii (Boland.) Barkworth (Sierra False Needlegrass)
Ptilagrostis luquensis P.M.Peterson, Soreng & Z.L.Wu
Ptilagrostis macrospicula L.B.Cai
Ptilagrostis malyschevii Tzvelev
Ptilagrostis minutiflora (V.S.Titov ex Roshev.) Czerep.
Ptilagrostis mongholica minutiflora
Ptilagrostis mongholica porteri
Ptilagrostis mongolica Griseb.
Ptilagrostis pellioti (Danguy) Grubov
Ptilagrostis porteri (Rydb.) W.A. Weber (Porter’s False Needlegrass)
Ptilagrostis purpurea (Griseb.) Roshev.
Ptilagrostis roshevitsiana (Tzvelev) L.B.Cai
Ptilagrostis schischkinii (Tzvelev) Czerep.
Ptilagrostis subsessiliflora (Rupr.) Roshev.
Ptilagrostis tianschanica Krassn. ex Roshev.
Ptilagrostis tibetica (Mez) Tzvelev
Ptilagrostris porteri (Rybd.) W. Weber
Ptilanthelium chauvinii Steud.
Ptilanthelium deustum (R.Br.) Kük.
Ptilanthelium graciliceps (C.B.Clarke) Kük.
Ptilepida odorata Britton
Ptilidium californicum (Aust.) Underw.
Ptilidium cancellatum Nees
Ptilidium cilare (L.) Hampe
Ptilidium ciliare (Linnaeus) Nees
Ptilidium cristacastrensis (Hedw.) De Not.
Ptilidium pucherrimum (Weber) Hampe.
Ptilidium pulchen
Ptilidium pulcherrimum (G. Web.) Hampe
Ptilidium pulcherrinum Hamp.
Ptilidium pulchirrinum (Web.) Hampe
Ptilimnium ahlesii Weakley & G. L. Nesom
Ptilimnium capillaceum (Michx.) Raf. (Herbwilliam, Mock Bishops Weed, Threadleaf Mockbishopweed)
Ptilimnium costatum (Ell.) Raf. (Ribbed Mock Bishopweed)
Ptilimnium fluviatilis (Rose) Mathias
Ptilimnium macrospermum Kartesz, sp. nov. ined.
Ptilimnium nodosum (Rose) Mathias (Harperella, Piedmont Mock Bishopweed)
Ptilimnium nuttallii (DC.) Britt. (Laceflower, Nuttall Mockbishopweed)
Ptilimnium texense Coult. & Rose (pro sp.) (Texan Ptilimnium)
Ptilina aquatica Nutt. ex Torr. & A.Gray
Ptilium affine Er.
Ptilium caesum Er.
Ptilium canaliculatum Erichson
Ptilium cognatum Besuchet, 1971
Ptilium convexum
Ptilium cordatum
Ptilium crista-castrense (Hedw.) De Not.
Ptilium crista-castrensi (Hedw.) De Not.
Ptilium crista-castrensis De Notaris, 1867 (Knights Plume Moss)
Ptilium cristacastrensis (Hedw.) De Not.
Ptilium de (Ptilium Moss)
Ptilium exaratum Allib.
Ptilium fulvescens
Ptilium horioni Rosskothen, 1934
Ptilium latum Gillm.
Ptilium minutissimum Ljungh
Ptilium modestum Wank.
Ptilium myrmecophilum Allib.
Ptilium pulcherrimum (Web.) Hampe
Ptilium schuleri Ganglb.
Ptilium tenue Kraatz
Ptilium timidum Bes.
Ptilium vexans Flach, 1889
Ptilium wilsoni
Ptilocalais macrolepis Rydb.
Ptilochaeta bahiensis Turcz.
Ptilochaeta densiflora Nied.
Ptilochaeta diodon Nees
Ptilochaeta elegans Nied.
Ptilochaeta glabra Nied.
Ptilochaeta glabra var. lanceolata Nied.
Ptilochaeta glabra var. latifolia Nied.
Ptilochaeta nudipes Griseb.
Ptilochaeta Turcz.
Ptilocladia australis (Harvey) Wollaston
Ptilocladia crouanioides (Sonder) Womersley
Ptilocladia divaricata (Okamura) Yoshida
Ptilocladia gracilis (J. Agardh) Womersley
Ptilocladia japonica Itono
Ptilocladia okiensis Kajimura
Ptilocladia pulchra Sonder
Ptilocladia vestita (Harvey) Wollaston
Ptilocladia yuenii I.A. Abbott
Ptilocladiopsis horrida Berthold
Ptilocnema bracteata D.Don
Ptilomeris coronaria Nutt.
Ptilomeris mutica Nutt.
Ptiloneilema plumosum Steud.
Ptilonia australasica Harvey
Ptilonia laingii
Ptilonia magellanica (Montagne) J. Agardh
Ptilonia mooreana Levring
Ptilonia okadae Yamada
Ptilonia okadai Yamada
Ptilonia subulifera J. Agardh
Ptilonia willana Lindauer
Ptilophora coppejansii
Ptilophora diversifolia (Suhr) Papenfuss
Ptilophora hiserrata Ptilophora hiserrata (Borgesen) R. E. Norris
Ptilophora irregularis (Akatsuka & Masaki) R.E. Norris
Ptilophora leliaertii
Ptilophora mediterranea (H. Huvé) R. E. Norris
Ptilophora prolifera (Harvey) J. Agardh
Ptilophora rhodoptera R.E. Norris
Ptilophora scalaramosa (Kraft) R. E. Norris
Ptilophora spissa (Suhr) Kützing
Ptilophora subcostata (Okamura) R.E. Norris
Ptilophyllum acutifolium Morris 1840
Ptilophyllum andersenii Morris 1840
Ptilophyllum angustus Morris 1840
Ptilophyllum arcticum Morris 1840
Ptilophyllum astuifolium
Ptilophyllum attenuatum Prantl
Ptilophyllum auratum Prantl
Ptilophyllum bicorne Prantl
Ptilophyllum botryoides Prantl
Ptilophyllum columbianum Morris 1840
Ptilophyllum crispum Prantl
Ptilophyllum cutchense Morris 1840
Ptilophyllum elegans Prantl
Ptilophyllum grandifolium Morris 1840
Ptilophyllum heerii Morris 1840
Ptilophyllum heterophyllum Prantl
Ptilophyllum hirsutum Morris 1840
Ptilophyllum hirtum Morris 1840
Ptilophyllum holopterum (Kunze) Prantl
Ptilophyllum hostmannianum Prantl
Ptilophyllum kaulfussii Prantl
Ptilophyllum lambertianum Prantl
Ptilophyllum maculatum Morris 1840
Ptilophyllum montanense Morris 1840
Ptilophyllum pecten Morris 1840
Ptilophyllum pectinoides Morris 1840
Ptilophyllum pellucens Prantl
Ptilophyllum pilosum Prantl
Ptilophyllum pinnatum Prantl
Ptilophyllum rigidum Morris 1840
Ptilophyllum robustum
Ptilophyllum schomburgkianum Prantl
Ptilophyllum sinuosum Prantl
Ptilophyllum spicatum Prantl
Ptilophyllum spruceanum Prantl
Ptilophyllum triangulare Morris 1840
Ptilopteris craspedosora Hayata
Ptilopteris flagellaris Makino
Ptilopteris hancockii Hance
Ptilopteris maximowicriii (Bak.) Hance
Ptilopteris maximowiczii Hance
Ptilopteris triptera Hayata
Ptiloria exigua (Nutt.) Greene
Ptiloria neomexicana Greene
Ptiloria paniculata Greene
Ptiloria parryi (A.Gray) Coville
Ptiloria pleurocarpa Greene
Ptiloria scabrella Greene
Ptiloria schottii Greene
Ptiloria tenuifolia Raf.
Ptiloria virgata var. pleurocarpa (Greene)
Ptiloria wrightii (A.Gray) Greene
Ptilosia apargioides Tausch
Ptilostemon abylensis (Maire) Greuter
Ptilostemon afer (Jacq.) Greuter
Ptilostemon afer eburneus
Ptilostemon casabonae (L.) Greuter
Ptilostemon chamaepence (L.) Leg.
Ptilostemon chamaepeuce (L.) Less. (Reater Chamaepeuce, Shrubby Ptilostemon)
Ptilostemon chamaepeuce (L.) Less. var. cyprius Greuter (L.) Less. Greuter
Ptilostemon chamaepeuce var. cyprius Greuter
Ptilostemon chamaepeuce var. elegans Greuter
Ptilostemon diacantha Greuter
Ptilostemon diacanthus Greuter
Ptilostemon dyricola (Maire) Greuter
Ptilostemon echinocephalus (Willd.) Greuter
Ptilostemon gnaphaloides (Cyr.) Sojak
Ptilostemon gnaphaloides gnaphaloides
Ptilostemon gnaphaloides pseudofruticosus
Ptilostemon hispanicum (Lam.) Greuter
Ptilostemon hispanicus (Lam.) Greuter
Ptilostemon leptophyllus (Pau & Font Quer) Greuter
Ptilostemon niveus (Presl) Greuter
Ptilostemon psilophylla
Ptilostemon rhiphae Pau & Font Quer (1930)
Ptilostemon stellatus (L.) Greuter
Ptilostemon strictus (Ten.) Greuter
Ptilostemum casabonae (L.) W. Greuter
Ptilostemum chamaepeuce Ten.
Ptilostemum diacantha (Labill.) Greuter
Ptilostemun hispanicus (Lam.) W. Greuter
Ptilostephium coronopifolium Sch.Bip. ex Klatt
Ptilostephium trifidum H.B. & K.
Ptilota filicina J. Agardh
Ptilota gunneri P.C. Silva, Maggs & L.M. Irvine
Ptilota hannafordii
Ptilota phacelocarpoides A.D.Zinova
Ptilota rhodocallis Harvey
Ptilota serrata Kützing
Ptilothamnion cladophorae (Yamada & T. Tanaka) G. Feldmann-Mazoyer
Ptilothamnion codicolum (E.Y. Dawson) I.A. Abbott
Ptilothamnion goukammae Stegenga, Bolton & Anderson
Ptilothamnion occidentale Searles
Ptilothamnion pluma (Dillwyn) Thuret
Ptilothamnion polysporum Gordon-Mills & Womersley
Ptilothamnion pusillum (Okamura & Segawa) Itono
Ptilothamnion richardsii Skuja
Ptilothamnion rupicola Gordon-Mills
Ptilothamnion schmitzii Heydrich
Ptilothamnion speluncarum (Collins & Hervey) D.L. Ballantine & M.J. Wynne
Ptilothamnion sphaericum (P.L. Crouan & H.M. Crouan ex J. Agardh) Maggs & Hommersand
Ptilothamnion subsimplex E. Gordon
Ptilothamnionopsis lejolisea (Farlow) P.S. Dixon
Ptilothamnionopsis lejolisii
Ptilothrix deusta (R.Br.) K.L.Wilson
Ptilotrichum angustifolium Hausskn. ex Bornm.
Ptilotrichum baldaccii Degen (1896)
Ptilotrichum cadevallianum (Pau) Heywood
Ptilotrichum candolleanum Jord. & Fourr.
Ptilotrichum canescens (DC.) C. A. Mey.
Ptilotrichum canescens var. elongatiforme A.L.Ebel
Ptilotrichum cappadocicum Boiss.
Ptilotrichum cretaceum Ledeb.
Ptilotrichum cyclocarpum Boiss.
Ptilotrichum cyclocarpum cyclocarpum
Ptilotrichum cyclocarpum pindicum
Ptilotrichum cyclocarpum subsp. pindicum Hartvig
Ptilotrichum dahuricum G.A.Peshkova
Ptilotrichum dieckii Hayek
Ptilotrichum draboides Rech.f.
Ptilotrichum elongatum (DC.) C.A.Mey.
Ptilotrichum emarginatum Boiss.
Ptilotrichum glabrescens Boiss.
Ptilotrichum halimifolium Boiss.
Ptilotrichum lapeyrosianum (Jordan) Jordan in Jordan & Fourr.
Ptilotrichum lapeyrousiana (Jordan) Küpfer
Ptilotrichum lapeyrousianum (Jordan) Jordan
Ptilotrichum lapeyrousianum subsp. angustifolium (Willk.) A.M.Hern.
Ptilotrichum lepidoto-stellatum Hausskn. & Bornm. ex Bornm.
Ptilotrichum longicaule Boiss.
Ptilotrichum longicaule subsp. cadevallianum (Pau) T.M.Losa España & S.Rivas Goday
Ptilotrichum macrocarpum (DC.) Boiss.
Ptilotrichum peyrousianum Willk.
Ptilotrichum peyrousii Bubani
Ptilotrichum purpureum (Lag. & Rodr.) Boiss.
Ptilotrichum pyrenaicum (Lapeyr.) Boiss.
Ptilotrichum reverchonii Degen & Hervier
Ptilotrichum rupestre (Heynh.) Boiss.
Ptilotrichum saxigenum Jord. & Fourr.
Ptilotrichum spinosum (L.) Boiss.
Ptilotrichum spinosum 'Roseum' (L.) Boiss.
Ptilotrichum strigulosum Kunze
Ptilotrichum tenuifolium (Steph.) C.A.Mey.
Ptilotrichum thymops Hub.-Mor. & Reese
Ptilotrichum tortuosum Willk.
Ptilotrichum tymphaeum (Hausskn.) Halacsy
Ptilotrichum uechtriizianum Bornm.
Ptilotrichum wageri Jafri
Ptilotus aervoides F.Muell.
Ptilotus albidus (C.A.Gardner) Benl
Ptilotus alexandri Benl
Ptilotus alopecuroideus (Lindl.) F.Muell.
Ptilotus alopecuroideus forma rubriflorus (J.M.Black) Benl
Ptilotus alopecuroideus var. alopecuroideus (Lindl.) F.Muell.
Ptilotus alopecuroideus var. longistachyus (W.Fitzg.) Benl
Ptilotus alopecuroideus var. rubriflorus J.M.Black
Ptilotus amabilis Span.
Ptilotus aphyllus Benl
Ptilotus appendiculata
Ptilotus appendiculatus Benl
Ptilotus appendiculatus var. appendiculatus Benl
Ptilotus appendiculatus var. minor Benl
Ptilotus aristatus Benl
Ptilotus aristatus var. eichlerianus (Benl) G.Benl
Ptilotus arthrolasius F.Muell.
Ptilotus astrolasius F.Muell.
Ptilotus astrolasius var. luteolus G.Benl & H.Eichler
Ptilotus atriplicifolius (Moq.) Benl
Ptilotus atriplicifolius var. atriplicifolius (Moq.) Benl
Ptilotus auriculifolius F.Muell.
Ptilotus axillaris (Benth.) F.Muell.
Ptilotus barkeri Benl
Ptilotus beardii G.Benl
Ptilotus beckeri F.Muell.
Ptilotus beckerianus (F.Muell.) F.Muell. ex J.M.Black
Ptilotus blackii Benl
Ptilotus blakeanus G.Benl
Ptilotus brachyanthus F.Muell.
Ptilotus caespitulosus F.Muell.
Ptilotus calostachyus F.Muell.
Ptilotus calostachyus var. calostachyus F.Muell.
Ptilotus calostachyus var. procerus (Diels) Benl
Ptilotus capitatus (F.Muell.) C.A.Gardner
Ptilotus carinatus Benl
Ptilotus carlsonii F.Muell.
Ptilotus chamaecladus Diels
Ptilotus chippendalei Benl
Ptilotus chortophytus (Diels) Schinz
Ptilotus chrysocomus R.W.Davis
Ptilotus clementii (Farmar) Benl
Ptilotus comatus Benl
Ptilotus conicus R.Br.
Ptilotus corymbosus R.Br.
Ptilotus corymbosus var. corymbosus R.Br.
Ptilotus crispus G.Benl
Ptilotus crosslandii (F.Muell.) G.Benl
Ptilotus cunninghamii (Benth.) F.Muell.
Ptilotus decalvatus Benl
Ptilotus decipiens (Benth.) C.A.Gardner ex A.W.Hill
Ptilotus declinatus Nees
Ptilotus depressus W.Fitzg.
Ptilotus dissitiflorus F.Muell.
Ptilotus dissitiflorus var. dissitiflorus (F.Muell.) F.Muell.
Ptilotus dissitiflorus var. longifolius Benl
Ptilotus distans (R.Br.) F.Muell.
Ptilotus distans capensis
Ptilotus distans distans
Ptilotus distans subsp. capensis Benl
Ptilotus distans subsp. distans (R.Br.) Poir.
Ptilotus divaricatus F.Muell.
Ptilotus divaricatus var. divaricatus (Gaudich.) F.Muell.
Ptilotus divaricatus var. rubescens Benl
Ptilotus drummondi F.Muell.
Ptilotus drummondii (Moq.) F.Muell.
Ptilotus drummondii var. drummondii (Moq.) F.Muell.
Ptilotus drummondii var. elongatus Benl
Ptilotus drummondii var. minor (Nees) Benl
Ptilotus drummondii var. scaposus Benl
Ptilotus eichleranus Benl
Ptilotus eichlerianus Benl
Ptilotus elderi
Ptilotus eriotrichus P.S.Short
Ptilotus erubescens Schltdl.
Ptilotus esquamatus F.Muell.
Ptilotus exalatus Nees
Ptilotus exaltatus Nees
Ptilotus exaltatus var. exaltatus Nees
Ptilotus exaltatus var. glaber G.Benl
Ptilotus exaltatus var. pallidus Benl
Ptilotus exaltatus var. semilanatus (Lindl.) Maiden & Betche
Ptilotus exaltatus var. villosus Benl
Ptilotus extenuatus G.Benl
Ptilotus fasciculatus W.V Fitzg.
Ptilotus floribundus F.Muell.
Ptilotus forrestii F.Muell.
Ptilotus fraseri (Moq.) F.Muell.
Ptilotus fraseri var. fraseri (Moq.) F.Muell.
Ptilotus fraseri var. schwartzii F.Muell.
Ptilotus fusiformis Poir.
Ptilotus fusiformis var. fusiformis (R.Br.) F.Muell.
Ptilotus fusiformis var. gracilis (R.Br.) Benl
Ptilotus gardneri G.Benl
Ptilotus gardneri var. gardneri Benl
Ptilotus gaudichaudii J.M.Black
Ptilotus gaudichaudii var. gaudichaudii J.M.Black
Ptilotus gaudichaudii var. parviflorus (Benth.) Benl
Ptilotus gomphrenoides F.Muell.
Ptilotus gomphrenoides var. conglomeratus (Farmar) Benl
Ptilotus gomphrenoides var. gomphrenoides Benth.
Ptilotus gracilis (R.Br.) F.Muell.
Ptilotus grandiflorus F.Muell.
Ptilotus grandiflorus grandiflorus
Ptilotus grandiflorus var. lepidus (F.Muell.) Benth.
Ptilotus halophilus R.W.Davis
Ptilotus heipteroides (F.Muell.) F.Muell.
Ptilotus helichrysoides (F.Muell.) F.Muell.
Ptilotus helipterioides
Ptilotus helipteroides (F.Muell.) F.Muell.
Ptilotus helipteroides glabratus
Ptilotus helipteroides var. helipteroides (F.Muell.) F.Muell.
Ptilotus helipteroides var. minor (J.M.Black) H.Eichler
Ptilotus helmsii F.Muell. & Tate ex Ewart & Jean White
Ptilotus hemisteirus F.Muell.
Ptilotus holosericeus F.Muell.
Ptilotus hoodii F.Muell.
Ptilotus humifusus G.Benl
Ptilotus humilis F.Muell.
Ptilotus humilis var. parviflorus Benth.
Ptilotus incanus Poir.
Ptilotus incanus var. elongatus Benl
Ptilotus incanus var. parviflorus Benl
Ptilotus indivisus Benl
Ptilotus johnstonianus W.Fitzg.
Ptilotus kenneallyanus G.Benl
Ptilotus kennediae F.Muell. ex Ewart & Jean White
Ptilotus lanatus A.Cunn. ex Moq.
Ptilotus lanatus var. glabrobracteatus Benl
Ptilotus lanatus var. lanatus Moq.
Ptilotus latifolius R.Br.
Ptilotus latifolius chamaecladus (Diels) Benl
Ptilotus latifolius latifolius R.Br.
Ptilotus latifolius subsp. chamaecladus (Diels) Benl
Ptilotus latifolius subsp. latifolius R.Br.
Ptilotus latifolius var. chamaecladus (Diels) Benl
Ptilotus latifolius var. latifolius R.Br.
Ptilotus latifolius var. major Benl
Ptilotus laxus F.Muell.
Ptilotus lazaridis Benl
Ptilotus leianthus Domin
Ptilotus leucocoma (Moq.) F.Muell.
Ptilotus leucocomus (Moq.) F.Muell.
Ptilotus leucoma
Ptilotus lindleyi F.Muell.
Ptilotus longistachyus W.Fitzg.
Ptilotus lophotrichus Benl
Ptilotus lophotrichus var. lophotrichus Benl
Ptilotus lophotrichus var. villosus Benl
Ptilotus macleayi F.Muell.
Ptilotus maconochiei G.Benl
Ptilotus macrocephalus Poir.
Ptilotus macrotrichus F.Muell.
Ptilotus manglesii F.Muell.
Ptilotus marduguru G.Benl
Ptilotus mitchellii G.Benl
Ptilotus mollis Benl
Ptilotus murrayi F.Muell.
Ptilotus murrayi var. major J.M.Black
Ptilotus murrayi var. murrayi F.Muell.
Ptilotus nobilis F.Muell.
Ptilotus nobilis var. nobilis (Lindl.) F.Muell.
Ptilotus nutans
Ptilotus oblongifolius Gand.
Ptilotus obovatus F.Muell.
Ptilotus obovatus var. grandiflorum Ewart & O.B.Davies
Ptilotus obovatus var. griseus Benl
Ptilotus obovatus var. lancifolius Benl
Ptilotus obovatus var. obovatus (Gaudich.) F.Muell.
Ptilotus obovatus var. parviflorus (Lindl.) Benl
Ptilotus ovatus Moq.
Ptilotus pachocephalus (Moq.) F.Muell.
Ptilotus parviflorus (Lindl.) F.Muell.
Ptilotus parvifolius F.Muell.
Ptilotus parvifolius var. laetus Benl
Ptilotus parvifolius var. parvifolius (F.Muell.) F.Muell.
Ptilotus pearsonii C.T.White
Ptilotus pedleyanus Benl & H.Eichler
Ptilotus pedleyanus var. comosus G.Benl & H.Eichler
Ptilotus petiolatus Farmar
Ptilotus polakii F.Muell.
Ptilotus polystachya
Ptilotus polystachyus F.Muell.
Ptilotus polystachyus f. ruber G.Benl
Ptilotus polystachyus forma arthrotrichus (Benl) Benl
Ptilotus polystachyus forma polystachyus (Gaudich.) F.Muell.
Ptilotus polystachyus forma ruber Benl
Ptilotus polystachyus forma rubriflorus (J.M.Black) Benl
Ptilotus polystachyus var. arthrotrichus Benl
Ptilotus polystachyus var. longistachyus (W.Fitzg.) Benl
Ptilotus polystachyus var. polystachyus (Gaudich.) F.Muell.
Ptilotus polystachyus var. pullenii (G.Benl) G.Benl
Ptilotus procumbens G.Benl
Ptilotus pseudohelipteroides Benl
Ptilotus psilotrichoides F.Muell.
Ptilotus pullenii G.Benl
Ptilotus pyramidatus F.Muell.
Ptilotus remotiflorus G.Benl
Ptilotus robynsianus Benl
Ptilotus roei F.Muell.
Ptilotus roseo-albus Farmar
Ptilotus roseo-albus var. conglomeratus Farmar
Ptilotus roseo-albus var. roseo-albus Farmar
Ptilotus roseus (Moq.) F.Muell.
Ptilotus rotundatus Benl
Ptilotus rotundifolius (F.Muell.) F.Muell.
Ptilotus royceanus Benl
Ptilotus sandwicense A. Gray var. kauaiense A. Gray
Ptilotus sandwicensis A.Gray ex H.Mann
Ptilotus schwartzii Tate
Ptilotus schwartzii forma elongatus Benl
Ptilotus schwartzii var. georgei (Diels) Benl
Ptilotus schwartzii var. schwartzii (F.Muell.) Tate
Ptilotus schwarzii F. Muell. es Tate
Ptilotus semilanatus (Lindl.) J.M.Black
Ptilotus seminudus (J.M.Black) J.M.Black
Ptilotus sericostachyum F.Muell.
Ptilotus sericostachyus F.Muell.
Ptilotus sericostachyus forma floribundus (Moq.) Benl
Ptilotus sericostachyus forma sericostachyus (Nees) F.Muell.
Ptilotus sericostachyus roseus (Moq.) Benl
Ptilotus sericostachyus sericostachyus (Nees) F.Muell.
Ptilotus sericostachyus subsp. roseus (Moq.) Benl
Ptilotus sericostachyus subsp. sericostachyus (Nees) F.Muell.
Ptilotus sessilifolius (Lindl.) G.Benl
Ptilotus sessilifolius var. elderi (Farmar) G.Benl
Ptilotus siphonandrus (Diels) Schinz
Ptilotus spathulatus (R.Br.) F.Muell.
Ptilotus spathulatus forma spathulatus (R.Br.) F.Muell.
Ptilotus spicatus F.Muell. ex Benth.
Ptilotus spicatus burbidgeanus Benl
Ptilotus spicatus leianthus
Ptilotus spicatus longiceps Benl
Ptilotus spicatus spicatus
Ptilotus spicatus subsp. burbidgeanus Benl
Ptilotus spicatus subsp. leianthus (Benth.) Benl
Ptilotus spicatus subsp. longiceps Benl
Ptilotus spicatus subsp. spicatus Benth.
Ptilotus spicatus var. burbidgeanus (G.Benl) G.Benl
Ptilotus spicatus var. spicatus Benth.
Ptilotus stipitatus Benl
Ptilotus stirlingii (Lindl.) F.Muell.
Ptilotus stirlingii var. laxus (Benth.) Benl
Ptilotus stirlingii var. pumilus Benl
Ptilotus stirlingii var. stirlingii (Lindl.) F.Muell.
Ptilotus symonii Benl
Ptilotus tetrandrus Benl
Ptilotus trichocephalus G.Benl
Ptilotus trichotoma Miq.
Ptilotus villosiflorus F.Muell.
Ptilotus wilsonii Benl
Ptosimopappus bracteatus Boiss.
Ptycanthera berteri Decne.
Ptycanthera oblongata Schltr. in Urb.
Ptychanthus bidentatus Herzog
Ptychanthus boliviensis Steph.
Ptychanthus caudatus Herzog
Ptychanthus chinensis Steph.
Ptychanthus intermedius Gottsche
Ptychanthus javanicus Gottsche
Ptychanthus mamillilobulus Herzog
Ptychanthus molluccensis Sande Lac.
Ptychanthus plagiochiloides Herzog
Ptychanthus retusus (Reinw., Blume & Nees) Nees
Ptychanthus semirepandus (Nees) Nees
Ptychanthus squarrosus Mont. ex Lehm.
Ptychanthus striatus (Lehm. & Lindenb.) Nees
Ptychanthus strictus (Lehm. & Lindenb.) Nees var. retusus (Reinw. & Nees.) Verd.
Ptychanthus sulcatus (Nees) Nees
Ptychanthus wightii Gottsche
Ptychocarpus apodanthus Kuhlm.
Ptychocarpus candolliana
Ptychocarpus feminaeformis
Ptychocarpus killipii Monach.
Ptychocarpus unita
Ptychocarpus unitus
Ptychocarya macrocarpa R.Br. ex Steud.
Ptychocaryum ghaeri H.Pfeiff.
Ptychochilus septemnervis Schauer
Ptychococcus albertisianus Becc. ex Martelli
Ptychococcus archboldianus Burret
Ptychococcus arecinus Beccari
Ptychococcus elatus Becc.
Ptychococcus guppyanus Burret
Ptychococcus kraemerianus Burret
Ptychococcus lepidotus H.E.Moore (Ptychococcus)
Ptychococcus paradoxus (Scheff.) Becc.
Ptychococcus schumannii Burret
Ptychocoleus brunneus Steph.
Ptychocoleus ciliaris (Sande Lac.) Steph.
Ptychocoleus cumingianus
Ptychocoleus dentilobulus Steph.
Ptychocoleus gomphocalyx Herzog
Ptychocoleus grandiflorus Herzog
Ptychocoleus hasskarlianus (Gottsche) Spr.
Ptychocoleus heterophyllus Evans
Ptychocoleus nipponicus HATT.
Ptychocoleus parvilobus (St.) St.
Ptychocoleus polycarpus (Nees in C. Martius) Trev. St. Leon
Ptychocoleus pulopenangensis (Gottsche) Trev.
Ptychocoleus pulopenangensis (Gottsche) Trevis. var. gracilis Herzog (Gottsche) Trevis. Herzog
Ptychocoleus pycnocladus (Tayl.) Steph.
Ptychocoleus rupestris Herzog
Ptychocoleus securifolius (Nees ex Endl.) Trevis.
Ptychocoleus torulosus (Lehm. & Lindenb.) Trev.
Ptychocoleus tumidus (Nees & Mt.) Trev.
Ptychocoleus wichurae Schiffn.
Ptychocylis acuta Brandt
Ptychocylis drygalskii Brandt
Ptychocylis obtusa Brandt
Ptychocylis ostenfeldi Koifoid & Campbell, 1929
Ptychocylis wailesi Koifoid & Campbell, 1929
Ptychodium affine Limpricht, 1895
Ptychodium albidum Amann, 1919
Ptychodium bicolor (Kindberg) G. Roth, 1904
Ptychodium decipiens Limpr.
Ptychodium erectum Culmann, 1884
Ptychodium leucodonticaule C. M�ller, 1897
Ptychodium pallescens Amann, 1919
Ptychodium pfundtneri Limpricht, 1895
Ptychodium plicatulum Cardot, 1905
Ptychodium plicatum W. P. Schimper, 1860
Ptychodium rigescens I. Hagen,
Ptychodium sciuroides (Kindberg) I. Hagen,
Ptychodium serratum Lazarenko, 1937
Ptychodium tauricum Sapehin, 1911
Ptychodium trisulcatum Amann, 1916
Ptychogyne bimaculata Pfitzer
Ptychogyne flexuosa
Ptycholepis ditassoides Griseb.
Ptycholobium biflorum (E.Mey.)Brummitt
Ptycholobium biflorum angolense (Baker)Brummitt
Ptycholobium biflorum biflorum (E.Mey.)Brummitt
Ptycholobium contortum (N.E.Br.)Brummitt
Ptycholobium plicatum (Oliv.)Harms
Ptycholobium plicatum arabicum Brummitt
Ptycholobium plicatum plicatum (Oliv.)Harms
Ptychomeria capitata Benth.
Ptychomeria cornuta Benth.
Ptychomeria cymosa Benth.
Ptychomeria divaricata Benth.
Ptychomeria germaini (Urb.) Stehlé
Ptychomeria guianensis (Gleason) Brade
Ptychomeria parviflora Schltr.
Ptychomeria portoricensis f. roseo-cyanea Cif.
Ptychomeria sphaerocarpa Schltr.
Ptychomeria tenella Benth.
Ptychomitriopsis africana Dixon, 1931
Ptychomitriopsis aloinoides Magill in Magill & Rooy, 1998
Ptychomitrium aciculare (Brid.) Mitt.
Ptychomitrium acutifolium W. J. Hooker & Wilson, 1859
Ptychomitrium adamsonii (Mitten) Jaeger, 1874
Ptychomitrium aligrimmioides Brotherus, 1918
Ptychomitrium altaicum Brotherus, 1929
Ptychomitrium angusticarpum Schiavone & Biasuso, 1997*
Ptychomitrium angustifolium (S. Okamura) Brotherus, 1925
Ptychomitrium australe Jaeger, 1874
Ptychomitrium azoricum (Cardot) Paris
Ptychomitrium balansae Bescherelle, 1877
Ptychomitrium barrii Dixon, 1926
Ptychomitrium brevidens (Brotherus) Paris, 1900
Ptychomitrium brevifolium (C. M�ller) Kindberg, 1889
Ptychomitrium brevisetum Dixon ex Sakurai, 1939
Ptychomitrium buchtienii Brotherus, 1931
Ptychomitrium chimborazense Jaeger, 1874
Ptychomitrium cochabambae (Herzog) Cardot, 1913
Ptychomitrium commutatum (C. M�ller) Paris, 1900
Ptychomitrium crassinervium W. P. Schimper ex Paris, 1900
Ptychomitrium crispatum Jaeger, 1874
Ptychomitrium cucullatifolium Jaeger, 1874
Ptychomitrium cummingii Duby, 1880
Ptychomitrium cylindrothecium (C. Mueller) Paris
Ptychomitrium deltorii Brotherus, 1925
Ptychomitrium dentatum Jaeger, 1874
Ptychomitrium depressum (C. Mueller) Paris
Ptychomitrium diexaratum Magill in Magill & Schelpe, 1979
Ptychomitrium drouhardii Th�riot, 1927
Ptychomitrium drummondii Sullivant & Lesquereux, 1856 (Drummond’s Ptychomitrium Moss)
Ptychomitrium emersum (C. M�ller) Kindberg, 1889
Ptychomitrium eurybasis Dixon
Ptychomitrium evanidinerve (Brotherus) Brotherus, 1925
Ptychomitrium exaratifolium H. Robinson, 1960
Ptychomitrium fauriei Bescherelle, 1898
Ptychomitrium felipponei Th�riot in Felippone, 1930
Ptychomitrium fernandesianum Jaeger, 1874
Ptychomitrium fluviatile Brotherus, 1924
Ptychomitrium formosicum Brotherus & A. Yasuda, 1928
Ptychomitrium gardneri Lesquereux, 1868 (Gardner’s Ptychomitrium Moss)
Ptychomitrium geniculatum (Schwaegrichen) Hampe, 1837
Ptychomitrium godfreyi H. Robinson, 1960
Ptychomitrium helenicum Paris, 1898
Ptychomitrium hieronymi Bescherelle, 1891
Ptychomitrium howeanum (Hampe) Jaeger, 1880
Ptychomitrium howei Hampe ex Kindberg, 1888
Ptychomitrium incurvum Spruce, 1849 (Ptychomitrium Moss)
Ptychomitrium indicum Jaeger, 1874
Ptychomitrium isoskelos Paris, 1898
Ptychomitrium kiusiuense Sakurai, 1939
Ptychomitrium latifolium (Brotherus) Paris, 1905
Ptychomitrium laxifolium Paris, 1900
Ptychomitrium leibergii Best, 1906 (Leiberg’s Ptychomitrium Moss)
Ptychomitrium lepidomitrium W. P. Schimper in Bescherelle, 1872
Ptychomitrium ligulatum Jaeger, 1874
Ptychomitrium lindigii (Hampe) Jaeg.
Ptychomitrium lindmanii Paris, 1905
Ptychomitrium linearifolium Reimers & Sakurai, 1931
Ptychomitrium longisetum Reimers & Sakurai, 1931
Ptychomitrium mairei (Th�riot) Brotherus, 1929
Ptychomitrium mamillosum Guo Shui-liang, Cao Tong & Gao Chien, 2000
Ptychomitrium marginatum (H. A. Wager & Dixon in Dixon) Dixon, 1922
Ptychomitrium mauiense Broth.
Ptychomitrium microblastum (C. M�ller) Paris, 1900
Ptychomitrium mittenii Jaeger, 1874
Ptychomitrium mucronatum W. P. Schimper ex Paris, 1900
Ptychomitrium muelleri Jaeger, 1874
Ptychomitrium neocaledonicum (Brotherus & Paris) Cardot, 1913
Ptychomitrium nigrescens Wijk & Margadant, 1959
Ptychomitrium nigricans Kunze
Ptychomitrium nipponense Sakurai, 1954
Ptychomitrium nymanianum (Fleisch.) Card.
Ptychomitrium obtusatum (C. M�ller) Paris, 1900
Ptychomitrium obtusifolium Paris, 1905
Ptychomitrium papillosum Cardot, 1913
Ptychomitrium patens Paris, 1900
Ptychomitrium polyphylloides (C. M�ller) Paris, 1898
Ptychomitrium polyphyllum Bruch & W. P. Schimper, 1837
Ptychomitrium potaninii Brotherus, 1929
Ptychomitrium pulchellum Fuern.
Ptychomitrium pulvinare (Mitten) Jaeger, 1874
Ptychomitrium pusillum Bruch & W. P. Schimper, 1837
Ptychomitrium reichenbachianum (Lorentz) W. P. Schimper ex Bescherelle, 1872
Ptychomitrium rhacomitrioides Dixon, 1937
Ptychomitrium rugosum (Mitten) Jaeger, 1874
Ptychomitrium sellowianum Jaeger, 1874
Ptychomitrium serratum Bruch & W. P. Schimper, 1837 (Serrate Ptychomitrium Moss)
Ptychomitrium sinense Jaeger, 1874
Ptychomitrium speciosum Wilson, 1857
Ptychomitrium standleyi H. Crum, 1984
Ptychomitrium subcrispatum Thériot & Potier de la Varde, 1918
Ptychomitrium subcylindricum Thériot, 1937
Ptychomitrium subdentatum Bescherelle, 1877
Ptychomitrium tortula Jaeger, 1874
Ptychomitrium uruguense (C. M�ller) Kindberg, 1889
Ptychomitrium vaginatum Bescherelle, 1877
Ptychomitrium vernicosum (C. M�ller) Kindberg, 1889
Ptychomitrium viride Sakurai, 1940
Ptychomitrium weberbaueri Brotherus, 1920
Ptychomitrium wilsonii Sullivant & Lesquereux, 1859
Ptychomitrium yakushimense Sakurai, 1936
Ptychomitrium yulongshanum Cao Tong & Guo Shui-liang, 2001
Ptychomniella ptychocarpa (Schwägr.) W. R. Buck, C. J. Cox, A. J. Shaw & Goffinet
Ptychomnion aciculare Mitten, 1869
Ptychomnion cygnisetum Kindberg, 1888
Ptychomnion densifolium Jaeger, 1880
Ptychomnion falcatulum Brotherus in Skottsberg, 1924
Ptychomnion fruticetorum C. Muell.
Ptychomnion gracillimum Dixon, 1948
Ptychomnion latifolium �ngstr�m, 1876
Ptychomnion mittenii A.Jaeger
Ptychomnion ptychocarpon Mitten, 1869
Ptychomnion ringianum Brotherus & Kaalaas, 1912
Ptychomnion subaciculare Besch.
Ptychomnium densifolium
Ptychomnium fruticetorum
Ptychopetalum acuminatissimum Engl.
Ptychopetalum acutissimum Engl.
Ptychopetalum alliaceum De Wild.
Ptychopetalum anceps Oliv.
Ptychopetalum cuspidatum R.E.Fr.
Ptychopetalum laurentii De Wild.
Ptychopetalum nigricans De Wild.
Ptychopetalum olacoides Benth.
Ptychopetalum petiolatum Oliv.
Ptychopetalum uncinatum Anselmino
Ptychopetalum unicatum Anselmino
Ptychophyllum aureum Dixon & Herzog, 1928
Ptychophyllum borneense Broth.
Ptychophyllum dichotomum Pr.
Ptychophyllum patellatum
Ptychophyllum plicatum Pr.
Ptychopyxis arborea (Merr.) Airy Shaw
Ptychopyxis bacciformis Croizat
Ptychopyxis caput-medusae (Hook.f.) Ridl.
Ptychopyxis chrysantha (K.Schum.) Airy Shaw
Ptychopyxis costata Miq.
Ptychopyxis costata var. costata (Schioedte & Meinert, 1883)
Ptychopyxis costata var. oblanceolata Airy Shaw
Ptychopyxis glochidiifolia Airy Shaw
Ptychopyxis grandis Airy Shaw
Ptychopyxis javanica (J.J.Sm.) Croizat
Ptychopyxis kingii Ridl.
Ptychopyxis nervosa Airy Shaw
Ptychopyxis philippina Croizat
Ptychopyxis philippinensis Croizat
Ptychopyxis plagiocarpa Airy Shaw
Ptychopyxis triradiata Airy Shaw
Ptychoraphis augusta Becc.
Ptychoraphis intermedia Becc.
Ptychoraphis longiflora Ridl.
Ptychoraphis singaporensis Becc.
Ptychoscoccus kraemerianus
Ptychosema anomalum F.Muell.
Ptychosema pusillum Lindl.
Ptychosema stipulare J.M.Black
Ptychosema trifoliolatum F.Muell.
Ptychosperma alba Scheff.
Ptychosperma ambiguum (Becc.) Becc. ex Martelli
Ptychosperma angustifolia Blume
Ptychosperma angustifolium Blume
Ptychosperma appendiculata Blume
Ptychosperma baube
Ptychosperma beatricae F.Muell.
Ptychosperma beccarianum Warb.
Ptychosperma bleeseri
Ptychosperma buabe Essig
Ptychosperma burretiana Essig
Ptychosperma burretianum Essig
Ptychosperma caesia Miq.
Ptychosperma calapparia Miq.
Ptychosperma capitis-yorkii H.Wendl. & Drude
Ptychosperma caryotoides Ridl.
Ptychosperma coccinea Hort. ex Teijsm. & Binn.
Ptychosperma cuneatum (Burret) Burret
Ptychosperma cunninghamiana H.Wendl.
Ptychosperma dicksonii Miq.
Ptychosperma disticha Miq.
Ptychosperma drudei Wendl. ex Benth. & Hook.f.
Ptychosperma elegans (R.Br.) Blume (Solitaire Palm, Solitary Palm)
Ptychosperma elegans var. elegans (R.Br.) Blume
Ptychosperma elegans var. sphaerocarpum Becc.
Ptychosperma furcatum (Becc.) Becc. ex Martelli
Ptychosperma furfuracea Miq.
Ptychosperma gracile Labill.
Ptychosperma gracilis Labill.
Ptychosperma hartmannii Becc.
Ptychosperma hentyi Essig
Ptychosperma hollrungii Warb.
Ptychosperma hosinoi (Kanehira) H. E. Moore & Fosberg
Ptychosperma hospitum
Ptychosperma inaequalis Miq.
Ptychosperma jardinei F.M.Bailey
Ptychosperma julianetti Becc.
Ptychosperma julianettii Becc. ex Martelli
Ptychosperma junghuhnii Miq.
Ptychosperma kajewskii
Ptychosperma kerstenianum
Ptychosperma keyense Becc. ex Martelli
Ptychosperma kuhlii Miq.
Ptychosperma laccospadix Benth.
Ptychosperma lacerata Hort.
Ptychosperma latius
Ptychosperma lauterbachii Becc.
Ptychosperma ledermannianum (Becc.) H.E. Moore & Fosberg (Palm)
Ptychosperma lineare (Burret) Burret (Palm)
Ptychosperma macartheeri
Ptychosperma macarthuri
Ptychosperma macarthurii (H.Wendl. ex H.J.Veitch) H.Wendl. ex Hook.f. (Macarthur Feather Palm, Macarthur Palm)
Ptychosperma macrocerum Becc.
Ptychosperma maculata Seem.
Ptychosperma mambare (F.M.Bailey) Becc. ex Martelli
Ptychosperma micranthum Becc.
Ptychosperma microcarpum (Burret) Burret
Ptychosperma mooreanum Essig
Ptychosperma multiramosum Burret
Ptychosperma nenga Teijsm. & Binn.
Ptychosperma nicolai (Sander ex André) Burret
Ptychosperma normanbyanus Benth. & Hook.f.
Ptychosperma normanbyi F.Muell.
Ptychosperma palauense (Kaneh.) H.E.Moore & Fosberg
Ptychosperma paniculata Miq.
Ptychosperma paradoxa (Scheff.) Scheff.
Ptychosperma perbreve H.Wendl.
Ptychosperma pickeringii H. Wendland
Ptychosperma polyclados Becc.
Ptychosperma praemorsum Becc.
Ptychosperma propinquum (Becc.) Becc. ex Martelli
Ptychosperma pullenii Essig
Ptychosperma punicea Miq.
Ptychosperma ramosissima Essig
Ptychosperma ramosissimum Essig
Ptychosperma ridleyi Becc.
Ptychosperma robustum (Palm)
Ptychosperma rosselense Essig
Ptychosperma rumphii Blume
Ptychosperma rupicola Thwaites
Ptychosperma salomonense Burret
Ptychosperma sanderanum Ridley
Ptychosperma sanderiana Ridl.
Ptychosperma sanderianum Ridl.
Ptychosperma sayeri Becc.
Ptychosperma schefferi Becc. ex Martelli
Ptychosperma schefferii
Ptychosperma seaforthia Miq.
Ptychosperma seaforthii Miq.
Ptychosperma seemannii H.Wendl.
Ptychosperma singaporensis Becc.
Ptychosperma streimannii Essig
Ptychosperma sylvestris Miq.
Ptychosperma tagulense Essig
Ptychosperma tahitensis H.Wendl.
Ptychosperma tenella H.Wendl.
Ptychosperma tenue Becc.
Ptychosperma vestiaria Miq.
Ptychosperma vestitum Essig
Ptychosperma vitiensis Ptychosperma vitiensis H.Wendl.
Ptychosperma waitianum Essig (Giant Palm, Ivory Coast Raphia Palm, Raffia Palm, Rafia Palm)
Ptychosperma wendlandiana var. sphaerocarpum (Becc.) Burret
Ptychosperma wendlandiana var. wendlandiana Burret
Ptychosperma wendlandianum Burret
Ptychostomum altisetum
Ptychostomum angustifolium (Bridel) Spence & Ramsay
Ptychostylus harpaeformis
Ptychostylus inermis
Ptychotis achilleifolia DC.
Ptychotis ajowan DC.
Ptychotis ammoides Koch
Ptychotis arabica T.Anders.
Ptychotis asper
Ptychotis aspera Pomel
Ptychotis atlantica Coss.
Ptychotis bunius Rchb.
Ptychotis carvifolia Sond.
Ptychotis coptica DC.
Ptychotis dichotoma Coss. ex Ball
Ptychotis heterophilla
Ptychotis heterophylla Koch
Ptychotis hispida Sond.
Ptychotis involucrata Royle
Ptychotis leptophylla Penz.
Ptychotis montana J.Graham.
Ptychotis morisiana Bég.
Ptychotis puberula DC.
Ptychotis rigens Harv.
Ptychotis roxburghiana DC.
Ptychotis sardoa Pignatti & H.Metlesics
Ptychotis saxifraga
Ptychotis saxifraga var. mariolensis O.Bolòs & Vigo
Ptychotis stenoloba Pau
Ptychotis tenuis Sond.
Ptychotis thorei Grenier & Godron
Ptychotis timbali Jord.
Ptychotis trachyperma Boris.
Ptychotis trachysperma Boiss.
Ptychotis vargasiana DC.
Ptychotis verticillata Duby
Ptychotis verticillato-inundatum (Thore) M.Hiroe
Ptychotis vertieillata Dub.
Ptylium crista-castrensis (Hedw.) De Not.
Ptyssiglottis anguina Benoist
Ptyssiglottis anisophylla Hallier f.
Ptyssiglottis auriculata Hallier f.
Ptyssiglottis bantamensis S.Moore
Ptyssiglottis campanulata B.Hansen
Ptyssiglottis caudata (Stapf) B.Hansen
Ptyssiglottis caudatus (Stapf) B.Hansen
Ptyssiglottis chrysea Ridl.
Ptyssiglottis collina S.Moore
Ptyssiglottis creaghii (Stapf) B.Hansen
Ptyssiglottis cuprea (Ridl.) B.Hansen
Ptyssiglottis cyrtandroides (Lindau) B.Hansen
Ptyssiglottis debilis S.Moore.
Ptyssiglottis decurrens B.Hansen
Ptyssiglottis densiflora Ridl.
Ptyssiglottis dichotoma S.Moore
Ptyssiglottis dispar Hallier f.
Ptyssiglottis dulcamarioides (Stapf) B.Hansen
Ptyssiglottis fastidiosa (Benoist) B.Hansen
Ptyssiglottis flava Ridl.
Ptyssiglottis frutenscens Hallier f.
Ptyssiglottis frutescens Hallier f
Ptyssiglottis fusca B.Hansen
Ptyssiglottis gibbsiae S.Moore
Ptyssiglottis glabrisepala (Lindau) B.Hansen
Ptyssiglottis glandulifera B.Hansen
Ptyssiglottis granulata (Stapf) B.Hansen
Ptyssiglottis hallieri Valeton
Ptyssiglottis hirsuta Hallier f.
Ptyssiglottis isophylla (C.B.Clarke) B.Hansen
Ptyssiglottis kunthiana (Nees) B.Hansen
Ptyssiglottis lanceolata Hallier f.
Ptyssiglottis laxa (Lindau) Benoist
Ptyssiglottis leptoneura Hallier f.
Ptyssiglottis leptostachya S.Moore
Ptyssiglottis longisepala B.Hansen
Ptyssiglottis maxima Valeton
Ptyssiglottis micronata B.Hansen
Ptyssiglottis mucronata B.Hansen
Ptyssiglottis nigrescens (Merr.) B.Hansen
Ptyssiglottis obovata S.Moore
Ptyssiglottis parviflora Ridl.
Ptyssiglottis peranthera (Bremek.) B.Hansen
Ptyssiglottis picta Hallier f.
Ptyssiglottis procridifolia Hallier f.
Ptyssiglottis psychotriifolia (Stapf) B.Hansen
Ptyssiglottis pubescens B.Hansen
Ptyssiglottis pubisepala (Lindau) B.Hansen
Ptyssiglottis radicosa T.Anders.
Ptyssiglottis rubro-lutea Ridl.
Ptyssiglottis salicifolia (Stapf) B.Hansen
Ptyssiglottis sanguinolenta (Vahl) B.Hansen
Ptyssiglottis sarmentosa Boerl.
Ptyssiglottis staminodifera B.Hansen
Ptyssiglottis subcordata S.Moore
Ptyssiglottis terminalis S.Moore
Ptyssiglottis tonkinensis S.Moore
Ptyssiglottis undulata (Merr.) B.Hansen
Ptyssiglottis virgata S.Moore
Ptyssiglottis zollingeri S.Moore
Ptyxostoma acutiflorum Druce
Ptyxostoma monogyna Vahl
Ptyxostoma monostylis Druce
Ptyxostoma myrtoides Vahl
Ptyxostoma pentandrum Druce
Ptyxostoma quadrifidum Kuntze
Pubilaria mattiazzi (Vand.) G.Sampaio
Pubilaria planifolia G.Sampaio ex Pereira
Pubistylus andamanensis Thoth.
Publicaria guestii
Pucara leucantha Ravenna
Puccinea andropogonis
Puccinea menthae Pers.
Puccinelia convoluta (Hornem.) Fourr.
Puccinelia distans (L.) Parl. subsp. eu-distans Maire et Weiller
Puccinelia fasciculata (Torrey) E.P. Bicknell
Puccinelia retroflexa
Puccinelia stenophylla Kerguélen
Puccinella convoluta (Hornem.) Fourv.
Puccinella distans
Puccinella fasciculata (Torrey) E. P.L Bickncell
Puccinella retroflexa
Puccinellia acroxantha C.A.Sm. & C.E.Hubb.
Puccinellia adpressa Ohwi
Puccinellia agrostida
Puccinellia agrostidea Sorensen (Bent Alkaligrass)
Puccinellia agrostoidea
Puccinellia akbaitalensis Ovczinn. & Czukav.
Puccinellia altaica Tzvelev
Puccinellia alticola Litv. ex Krecz.
Puccinellia ambigua Sorensen (Alberta Alkaligrass)
Puccinellia americana Sorensen (American Alkaligrass)
Puccinellia andersoni
Puccinellia andersonii Swallen (Anderson’s Alkaligrass)
Puccinellia anderssonii Swallen
Puccinellia angusta C.A.Sm. & C.E.Hubb.
Puccinellia angustata (R. Br.) Rand & Redf. (Narrow Alkaligrass)
Puccinellia angustata var. decumbens E.G.Jorg. ex T.J.So/rensen
Puccinellia angustata var. vaginata Holmb. ex Porsild
Puccinellia anisoclada Krecz.
Puccinellia antarctica (Speg.) Parodi
151,802 Plants, page 73 of 76
Last Revised: Tue, 20 May 2008