| Papaver acrochaetum Bornm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver aculeatum Thunb. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver aegadicum Lojac. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver agreste E.H.L.Krause | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver agrivagum Fourr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver agrivagum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver ajanense Popov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver alaskanum Hultén | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver alaskanum var. grandiflorum Hultén | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver alaskanum var. latilobum Hultén | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver alaskanum var. macranthum Hultén | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver albertii Mikheev | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver albiflorum Paczoski | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver albiflorum subsp. austromoravicum Kubát | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver alboroseum Hultén | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver album Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver album-nigrum Crantz | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver alpinum L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver alpinum var. endressii (Asch.) Kerguélen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver alpinum subsp. lapeyrousianum (Gutermann ex Greuter & Burdet) Kerguélen | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver alpinum subsp. suaveolens Rändel | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver alpinum var. xanthopetalum Trautv. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver × ambiguum Popov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver ambiguum Popov | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver ameristophyllum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver ammophilum (Turcz.) Peschkova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver amoenum Lindl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver amplexicaule Stokes | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver amurense (N. Busch) N. Busch ex Tolm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver anadyrense V.V.Petrovsky | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver angrenicum Pazij | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver angustifolium Tolm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver angustulum Jord. & Fourr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver anisotrichum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver anjuicum Tolm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver anomalum Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver × anthemani Rouy | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver apicigemmatum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver apokrinomenon Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver apulum Ten. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver apulum var. gracillimum Fedde | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver arachnoideum Kadereit | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver arenarium M.Bieb. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver arenarium var. modestum (Jord.) Parsa | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver argemone L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver argemone subsp. belangeri Takht. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver argemone subsp. nigrotinctum (Fedde) Kadereit | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver argemonium St.-Lag. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver argemonoides Ces. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver armeniacum (L.) DC. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver armeniacum subsp. microstigmum (Boiss.) Kadereit | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver armeniacum var. pilgerianum Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver armeniacum subsp. pilgerianum (Fedde) Kadereit | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver arvaticum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver arvense Borkh. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver arvense Salisb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × ashfordense Worsd. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver atlanticum Coss. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver atropurpureum Gilib. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver atrovirens V.V.Petrovsky | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver aurantiacum Loisel. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver austromoravicum Kubát | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver baitagense Kamelin & Gubanov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver balanocarpum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver balansaeanum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver bartuschianum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver belangeri Boiss. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver × bergianum C.E.Lundstr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver bipinnatum C.A.Mey. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver bivalve (DC.) K.-F.Günther | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver boissierianum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver borealisinense Kitag. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver bornmuelleri Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver bourgeauanum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver bracteatum Lindl. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver bracteatum var. pseudo-orientale Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver breviflorum Gilib. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver burseri Crantz | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver caespitosum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver calcareum V.V.Petrovsky | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver californicum A.Gray | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver cambricum L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver canescens Tolm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver carmeli Feinbrun | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver cassandrinum Charrel ex Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver caucasicum M. Bieb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver caucasicum var. microstigmum Boiss. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver caudatifolium Timb.-Lagr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver cayeuxii Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver cereale Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver chakassicum Peschkova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × chanceliae Maire | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver changaicum Kamelin | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver chelidoniifolium Boiss. & Buhse | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver chelidoniifolium var. tenuisectum Fedde & Bornm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver chelidoniifolium f. tenuisectum (Fedde & Bornm.) Parsa | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver × chelidonioides Moss | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver chibinense Semenova | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver chinense (Regel) Kitag. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver chionophilum V.V.Petrovsky | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver cinerascens Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver clavatum Boiss. & Hausskn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver clavatum Gilib. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver clavigerum Lam. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver collinum Bogenh. ex Bisch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver coloradense Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver columbianum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver commixtum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver commutatum Fisch., C.A.Mey. & Trautv. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver confine Jord. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver corniculatum Pall. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver cornigerum Stocks | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver cornutum Garsault [Invalid] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver cornwallisense D. Löve | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver cornwallisensis D.Löve | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver corona-sancti-stephani Zapał. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver corsicum Thouin ex Schrank | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver corsicum Jord. & Fourr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver crassifolium (Benth.) Greene | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver croceum Ledeb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver croceum subsp. altaicum Serg. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver croceum subsp. chinense (Regel) Rändel | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver croceum subsp. corydalifolium Tolm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver croceum subsp. stanovense Petroch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver croceum subsp. subcorydalifolium Tolm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver cruciatum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver curviscapum Nábělek | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver cylindricum Cullen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver czekanowskii Tolm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver dahlianum Nordh. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver dalechianum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver davuricum Fisch. ex Schrank | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver decaisnei Hochst. & Steud. ex Elkan | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver decaisnei Hochst. & Steud. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver decipiens Rouy & Foucaud | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver degenii (Urum. & Jáv.) Kuzmanov | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver denalii Gjaerev. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver depressum Jord. & Fourr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver desertorum Grossh. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver detritophilum V.V.Petrovsky | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver divergens Fedde & Bornm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver dodecandrum Medik. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver dodonei Timb.-Lagr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver dubium L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver dubium f. ambiguum Grossh. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver dubium subsp. austromoravicum (Kubát) Hörandl | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver dubium subsp. confine (Jord.) Hörandl | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver dubium subsp. glabrum (Royle) Kadereit | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver dubium subsp. laevigatum (M.Bieb.) Kadereit | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver dubium subsp. lecoqii (Lamotte) Syme | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver dubium var. stipitatum (Fedde) E.U. Zajac | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver dzeghamicum Medw. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver erosulum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver errabundum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver erraticum Gray | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver erraticum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver erroneum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver erucifolium Timb.-Lagr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver explicatum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver exspectatum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver fastidiosum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver fauriei Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver fauriei (Fedde) Fedde ex Miyabe & Tatew. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × feddeanum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver feddei O.Schwarz | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver flahaultii Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver flavum Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver floribundum Desf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver freedmanianum D. Löve | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver frentanum Ten. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver fuchsii Timb.-Lagr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver fugax Poir. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver gabrielianae M.V.Agab. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver gariepinum Burch. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver gaubae Cullen & Rech.f. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver glabellum Steven ex DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver glabrum Royle | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver glaucioides H.Roux | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver glaucum Boiss. & Hausskn. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × godronii Rouy | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver gorgoneum Cout. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver gorodkovii Tolm. & V.V. Petrovsky | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver gracile Aucher ex Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver graecum Link ex Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver grandiflorum Moench | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver guerlekense Stapf | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver halophilum (Fedde) Cullen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver heldreichii Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver heterophyllum (Benth.) Greene | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver heterophyllum var. crassifolium (Benth.) Jeps. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver heterotricum Lojac. ex Tornab. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver himalaycum Cretz. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver hirtodubium Fedde | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver hispidum Lam. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver holophyllum Sam. ex Rech.f. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver hookeri Baker ex Hook.f. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver horridum DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver hortense Garsault [Invalid] | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver hultenii Knaben | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver hultenii var. salmonicolor Hultén | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver humifusum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver humile Fedde | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × hungaricum Borbás | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver hybridum L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver hyoscyamifolium Boiss. & Hausskn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver hypsipetes V.V.Petrovsky | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver improperum Jord. & Fourr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver indehiscens Dumort. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver indigirkense Jurtzev | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × inexpertum Beck | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver inornatum Schott & Kotschy | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver insignitum Jord. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver integrifolium Vig. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × intercedens Kubát | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver interjectum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver intermedium Becker | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver intermedium DC. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver intricatum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver involucratum Popov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver jacuticum Peschkova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver jugoricum (Tolm.) Stankov | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver julicum E.Mayer & Merxm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver kachroianum Tabinda, Dar & Naqshi | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver keelei A.E. Porsild | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver kerneri Hayek | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver kluanense D. Löve | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver kluanensis D.Löve | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × kobayashii Sinisc.Gigl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver kurdistanicum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver kuvajevii Schaulo & Sonnikova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver labradoricum (Fedde) Solstad & Elven | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver lacerum Popov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver laestadianum Nordh. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver laevigatum M.Bieb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver lamottei Boreau | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver langeanum Tolm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver lapeyrousianum Gutermann ex Greuter & Burdet | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver lapponicum (Tolm.) Nordh. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver lapponicum Knaben | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver lapponicum subsp. labradoricum (Fedde) Knaben | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver lapponicum subsp. occidentale (Lundstr.) Knaben | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver lapponicum subsp. porsildii Knaben | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver lasiocalyx Fedde ex Bornm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver lasiothrix Fedde | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver lateritium K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver lecoqii Lamotte | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver ledebourianum Lundstr. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver leiocarpum Popov | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver lemmonii Greene | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver leucocephalum Aucher ex Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver leucotrichum Tolm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver libanoticum Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver libanoticum subsp. polychaetum (Schott & Kotschy ex Boiss.) Kadereit | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver lisae N.Busch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver litwinowii Fedde ex Bornm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver lujaurense Semenova | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver luteorubrum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver luteum Lam. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver macounii Greene | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver macounii var. discolor Hultén | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver macounii subsp. discolor (Hultén) Rändel ex D.F. Murray | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver macounii var. macounii  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver macounii subsp. macounii  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver macrostomum Boiss. & A.Huet | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver macrostomum Boiss. & Huet ex Boiss. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver maculosum Schur | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver maeoticum Klokov | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver mairei Batt. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver mamissonii Rupr. ex Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver maritimum With. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver maschukense Mikheev | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver mcconellii Hultén | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver medium L. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver mexicanum (L.) E.H.L.Krause | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver micranthum Boreau | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver microcarpum DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver microcarpum subsp. alaskanum (Hultén) Tolm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver microcarpum subsp. czekanowskii Tolm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver microcarpum subsp. ochotense Tolm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver miniatum Rchb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver minua (Boivin ex Bél.) Meikle | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver minutiflorum Tolm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver mixtum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver miyabeanum Tatew. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver modestum Jord. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver monanthum Trautv. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × monetii Touss. & Hoschede | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver montenegrinum (Rohlena) A.W.Hill | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver multiflorum Burm.f. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver multiradiatum V.V.Petrovsky | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver neglectum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × nicholsonii Druce | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver nigroflavum D. Löve | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nigrotinctum Fedde | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver nigrum Garsault [Invalid] | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver nivale Tolm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver nordhagenianum Á.Löve | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver norvegicum Semenova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver nothum Steven ex Nyman | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver nothum Steven | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver novokschonovii Popov | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule L. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule subsp. amurense N. Busch | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule f. amurense (N. Busch) H. Chuang | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. aquilegioides Fedde | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. calcareum Peschkova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver nudicaule var. chinense (L.) Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. corydalifolium Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. fauriei Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver nudicaule var. glabricarpum P.Y. Fu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. isopyroides Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. labradoricum Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. leiocarpum Turcz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. nudicaule  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule f. nudicaule  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. psilocarpum Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule subsp. rubroaurantiacum (Fisch. ex DC.) Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. saxatile Kitag. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule f. seticarpum (P.Y. Fu) H. Chuang | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. seticarpum P.Y. Fu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule var. shimshirense Miyabe & Tatew. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver nudicaule var. subcorydalifolium Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudicaule subsp. xanthopetalum Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver nudum Burm.f. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver obtusifolium Desf. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver occidentale (Markgr.) H.E.Hess, Landolt & Hirzel | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver ocellatum Woronow | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver ochotense Tolm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver officinale C.C.Gmel. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver olchonense Peschkova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver oligactis Bornm. & Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver oligophyllum Bél. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver olympicum Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver omphalodeum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver opiiferum Forssk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver oreophilum Rupr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver orientale L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver orientale var. intermedium Grossh. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver orientale var. lasiothrix Grossh. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver osswaldii Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver paczoskii Mikheev | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver paeoniflorum Corrêa | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pamporicum Tabinda, Dar & Naqshi | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver paniculatum D. Don | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver pannosum O.Schwarz | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver parkmannii Voss | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver parviflorum Lam. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pasquieri Dubuis & Faurel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver paucifoliatum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver paucisetum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver paucistaminum Tolm. & V.V.Petrovsky | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pavoninum C.A. Mey. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver pavoninum f. pavoninum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver persicum Lindl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver persicum Elkan | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver persicum subsp. microcarpum (Boiss.) Kadereit | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver persicum subsp. tauricola (Boiss.) Kadereit | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver pichlerianum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pilosum Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pinardianum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pinnatifidum Moris | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver polare (Tolm.) Perfil. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pollakii A.Kern. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver polycephalum Bailly | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver polychaetum Schott & Kotschy ex Boiss. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver polytrichum Boiss. & Kotschy | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver popovii Sipliv. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver postii Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver propinquum Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver psammophilum Bordz. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pseudo-orientale Medw. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × pseudo-orientale E.G.Camus | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pseudocanescens Popov | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver pseudocanescens subsp. udocanicum Peschkova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pseudocorydalifolium Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pseudohaussknechtii Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pseudoradicatum Kitag. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pseudostrictum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pseudostubendorfii Popov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pseudotenellum Grubov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pseudotrilobum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pulcherrimum Fisch. ex Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pulvinatum Tolm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver purpureomarginatum Kadereit | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pygmaeum Rydb. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver pyrenaicum Willd. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver radicatum Rottb. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver radicatum subsp. alaskanum (Hultén) J.P. Anderson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum var. chibinense Á. Löve | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum subsp. dahlianum (Nordh.) Rändel | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver radicatum subsp. jugoricum Tolm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum subsp. kluanense (D. Löve) D.F. Murray | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum subsp. labradoricum (Fedde) Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum var. labradoricum (Fedde) J. Rousseau & Raymond | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum subsp. lapponicum Tolm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum subsp. occidentale Lundstr. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum subsp. polare Tolm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver radicatum var. pygmaeum (Rydb.) S.L. Welsh | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum var. radicatum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum subsp. radicatum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver radicatum var. tolmachevii Á. Löve | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver ramosissima Elkan | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver ramosissimum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rapiferum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver raripilum Jord. & Fourr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rechingeri Kadereit | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver refractum K. F. Ginther | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver relictum (C.E.Lundstr.) Nordh. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rhaeticum Leresche | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rhodopeum Velen. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rhoeas L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rhoeas var. montenegrinum Rohlena | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rhoeas var. strigosum Boenn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver rhoeas subsp. strigosum Simonk. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver rhopalothece Stapf | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver robertianella Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rogersii Exell | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver roopianum Sosn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver roseolum M.V.Agab. & Fragman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver roubiaei Vig. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rubro-aurantiacum Lundstr. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver rubro-aurantiacum Fisch. ex DC. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver rubro-aurantiacum subsp. langeanum Lundstr. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver rubro-aurantiacum subsp. setosum Tolm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver rubroaurantiacum Fisch. ex Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rubroaurantiacum C.E.Lundstr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rumelicum Velen. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rupestre Boiss. & Reut. ex Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rupifragum Boiss. & Reut. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × rupivagum Druce | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver rusticum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver saichanense Grubov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver scammanianum D. Löve | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver schamurinii V.V.Petrovsky | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver schelkovnikovii N.Busch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver schelkownikowii N.Busch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver schinzianum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver schweinfurthii Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver segetale K.F.Schimp. & Spenn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver segetale Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver sendtneri A.Kern. ex Hayek | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver setiferum Goldblatt | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver setigerum DC. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver setosum (Tolm.) Peschkova | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver setosum Pesckhova | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver sheperdi Post ex Dinsm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver siculum Guss. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver sieheanum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver simplicifolium D. Don | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver sinense Thunb. ex Colla | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver sjunicicum M.V.Agab. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver smirnovii Peschkova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver sokolovskajae Prob. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver somniferum L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver somniferum subsp. setigerum (DC.) Arcang. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver somniferum var. setigerum (DC.) Boiss. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver somniferum subsp. setigerum Corbiere | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver speciosum Tourlet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver spectabile Salisb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver spectabile Link ex Elkan | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver spicatum Boiss. & Balansa | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver spurium Wein | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver stanovense (Petroch.) Peschkova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver stefanssonianum Á.Löve | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver steindorssonianum Á.Löve | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver stevenianum Mikheev | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver stewartianum Jajri & Qaiser | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver stipitatum Fedde | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver strictum Boiss. & Balansa | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver strigosum Schur | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver stubendorfii Tolm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver stylatum Boiss. & Balansa | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver suaveolens Lapeyr. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver suaveolens subsp. endresii Asch. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver subadpressiusculo-setosum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver subpiriforme Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver subumbilicatum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver sylvestre Godr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver syriacum Boiss. & Blanche | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver talyschense Grossh. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver × tarraconense Sennen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tatricum (A.Nyár.) Ehrend. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tatricum (A.Nyár.) Ehrend. ex Soó | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tauricola Boiss. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver tauricola var. microcarpum Boiss. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver tauricolum Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tauricum Elkan | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tenellum Tolm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver tenerifae Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tenue Ball | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tenuifolium Boiss. & Hohen. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tenuissimum Fedde | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver thaumasiosepalum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tianschanicum Popov | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver tichomirovii Mikheev | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tinei Lanza | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tolmatchevii Semenova | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver tolmatschevianum N.S.Pavlova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver trilobum Wallr. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver triniifolium Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tubuliferum Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver tumidulum Klokov | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver tunetanum Fedde | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver turbinatum Fresen. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver turbinatum DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver turczaninovii Peschkova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver udocanicum (Peschkova) Peschkova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver uintaense S.L.Welsh | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver umbonatum Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver umbrosum auct. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver uniflorum Balb. ex Spenn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver urbanianum auct. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver uschakovii Tolm. & V.V.Petrovsky | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver vagum Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver variegatum Tolm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × vesianii Rouy | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver × vetteri Beauverd | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver victoris Škornik & Wraber | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver villosum K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver virchowii Asch. & Sint. ex Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver virgatum Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver walpolei A.E. Porsild | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver walpolei var. sulphureomaculatum Hultén | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver walpolei var. walpolei  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Papaver yildirimlii Ertekin | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver zangesurum Mikheev | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Papaver zangezuricum Mikheev | 
		Unresolved | 
		  | 
		TRO | 
		 |