Polygonum gmelinii Meisn. species synonym Polygonum zakirovii Czevr. species accepted Polygonum distichus Kunth species doubtful Polygonum littorale Pers. species heterotypic synonym Polygonum multiflorum Gueldenst. species doubtful Polygonum equisetiforme var. spicatum Batt. variety synonym Polygonum obscurum Gand. species doubtful Polygonum sumatranum Bruyn species doubtful Polygonum araricum Gand. species doubtful Polygonum betpakdalense Bajtenov species synonym Polygonum carneum C.Koch species accepted Polygonum decumbens Bruyn species doubtful Polygonum pusillum Kitt. species doubtful Polygonum argyrocoleum Steud. ex Kunze species accepted Polygonum ochroleucum Gand. species doubtful Polygonum salinum Baranov & Skvortsov species synonym Polygonum acutum Gand. species doubtful Polygonum equisetiforme var. arenarium Eig & Feinbrun variety synonym Polygonum minutissimum Z.Wei & Y.B.Chang species accepted Polygonum aviculare subsp. decumbens Sauvage subspecies synonym Polygonum confertiflorum Douglas species homotypic synonym Polygonum plebeium var. longifolium (Meisn.) M.R.Almeida variety synonym Polygonum tenuifolium Steph. ex Ledeb. species synonym Polygonum aviculare Bertero ex Meisn. species synonym Polygonum ciliatum Lour. species doubtful Centinodia bellardii (All.) Fourr. species synonym Polygonum angustifolium hort. ex Poir., 1804 species accepted Polygonum paronychia C.A.Mey. species heterotypic synonym Polygonum euryale Gand. species doubtful Polygonum arenarium Raf. ex Meisn. species synonym Polygonum persicaria Wahlenb. ex Nyman, 1881 species accepted Delopyrum articulatcn (L.) Small ex Rydb. species doubtful Polygonum littorale Meisn. species heterotypic synonym Polygonum raii subsp. norvegicum Sam. subspecies synonym Polygonum pensylvanicum Curtis species accepted Polygonum acetosum M.Bieb. species accepted Polygonum alpestre Heldr. ex Meisn. species heterotypic synonym Polygonum erythrellum Gand., 1882 species synonym Polygonum middenorfii Kongar species accepted Polygonum douglasii subsp. austinae (Greene) A.E.Murray subspecies synonym Polygonum palaestinum Zohary species accepted Polygonum paniculatum L. species accepted Polygonum linifolium Muhl. species heterotypic synonym Polygonum bellardii var. gracilius Ledeb. variety synonym Aconogonon valerii (A.K.Skvortsov) Soják species synonym Polygonum aviculare var. minutiflorum Franch. variety synonym Polygonum hirsutum Hook.f., 1886 species accepted Polygonum pusporium Gilib. species doubtful Polygonum patulum subsp. kotovii (Klokov) Sutorý subspecies synonym Polygonum arenarium var. caesaraugustanum Asso variety homotypic synonym Polygonum equisetiforme var. controversum (Guss.) Ces., Pass. & Gibelli variety synonym Polygonum maritimum var. roberti (Loisel.) Bolzon variety synonym Polygonum plebeium var. elegans (W.T.Aiton) Hook.fil. variety synonym Polygonum aviculare f. erectum (L.) Regel form heterotypic synonym Polygonum plebeium var. effusum (Meisn.) Hook.fil. variety synonym Polygonum plebeium var. griffithii Hook.fil. variety synonym Polygonum equisetiforme var. foliosum Sennen variety synonym Polygonum plebeium var. scindicum Hook.fil. variety synonym Polygonum crassum var. angustifolium Lojac. variety synonym Polygonum plebeium var. miquelianum (Meisn.) Hook.fil. variety synonym Polygonum pulchrum F.Dietr. species heterotypic synonym Polygonum islandicum Meisn. species homotypic synonym Polygonum patulum var. virgatum (Loisel.) Rouy variety synonym Polygonum plebeium var. micranthemum Hook.fil. variety synonym Polygonum plebeium var. polyneurum Hook.fil. variety synonym Polygonum maritimum var. confusum Rouy variety synonym Polygonum bellardii subsp. dissitiflorum Guss. subspecies homotypic synonym Persicaria sericea H.Gross species proparte synonym Polygonum acre var. majus Meisn. variety proparte synonym Polygonum bellardii var. kitaibelianum (Sadler) P.D.Sell variety synonym Polygonum aviculare subsp. boreale Lange subspecies synonym Polygonum parviflorum Y.L.Chang & S.X.Li species heterotypic synonym Polygonum humifusum Mert. species homotypic synonym Polygonum cappadocium Boiss. & Balansa species accepted Polygonum iranicum Mozaff. species accepted Polygonum pusillum Kit., 1864 species accepted Polygonum martini Gand. species doubtful Polygonum punctatum Kit., 1864 species accepted Polygonum coarctatum Douglas ex Hook., 1838 species accepted Polygonum pauciflorum Gand. species doubtful Polygonum confertiflorum Douglas ex Hook., 1838 species accepted Polygonum shuense A.J.Li & B.J.Bao species accepted Polygonum hohuanshanense S.S.Ying species accepted Polygonum styligerum Bruijn species synonym Polygonum aviculare var. rigidum (Skvortsov) P.Y.Fu variety synonym Polygonum anomalum Bruijn species synonym Polygonum sericeum var. alpicola Popov variety synonym Polygonum herniarioides var. prostratum Meisn. variety synonym Polygonum roxburghii var. longifolium Meisn. variety synonym Polygonum fowleri B.L.Rob. species accepted Polygonum bellardii var. effusum Meisn. variety synonym Polygonum aviculare subsp. pseudopatulum Karlsson subspecies synonym Polygonum herniarioides var. illecebroides Meisn. variety synonym Polygonum sumatranum Bruijn species accepted Polygonum aviculare var. erectum (L.) Ledeb. variety synonym Polygonum orientale R.Br., 1810 species accepted Polygonum patulum subsp. gracilius (Ledeb.) I.Grint. subspecies synonym Polygonum bellardii var. virgatum (Loisel.) Meisn. variety synonym Polygonum aviculare var. crassifolium Lange variety synonym Polygonum milliforme Author species accepted Polygonum perigrinatoris Paulsen species accepted Polygonum acuminatum Cavaco species accepted Polygonum evenkiense Tupitz. & Juzeph. species accepted Polygonum illecebrioides Meisn. species synonym Polygonum aviculare var. eximium (Lindman) Asch. & Graebn. variety synonym Polygonum tenue var. commune Engelm. variety synonym Polygonum kelloggii Greene species accepted Polygonum sawatchense Small species accepted Polygonum maritimum var. chilense (K.Koch) Skottsb. variety synonym Polygonum douglasii subsp. douglasii subspecies synonym Kabulia akhtarii Bor & C.E.C.Fisch. species synonym Polygonum pusillum Guss. ex Nyman species synonym Polygonum intramongolicum A.J.Li ex Borodina species synonym Polygonum equisetiforme var. peyerimoffii Batt. & Maire variety synonym Polygonum dissitiflorum Guss. ex Nyman, 1881 species accepted Polygonum flagellare Bertol. species accepted Polygonum aviculare var. boreale Lange variety synonym Polygonum rubricaule Raf. species doubtful Polygonum patuliforme Vorosch. species accepted Polygonum intermedium Nutt. species homotypic synonym Polygonum flagelliforme Wedd. species heterotypic synonym Polygonum polystachyum Wall., 1829 species accepted Polygonum alismaefolium Fedde species doubtful Polygonum confertiflorum Douglas ex Meisn. species heterotypic synonym Polygonum montanum (Small) Greene species synonym Polygonum spectabile Lehm. species synonym Polygonum virescens Gand. species doubtful Polygonum aviculare L. species accepted Centinodium bellardii (All.) Fourr., 1869 species synonym Polygonum patulum subsp. kotovii Soó subspecies synonym Polygonum patulum subsp. kitaibelianum (Sadler) Asch. & Graebn. subspecies synonym Polygonum retinerve Vorosch. species synonym Polygonum salicinum Greene species doubtful Polygonum douglasii subsp. austinae (Greene) J.C.Hickman subspecies homotypic synonym Polygonum elegans W.T.Aiton species heterotypic synonym Polygonum acaule Boiss. species heterotypic synonym Polygonum novoascanicum Klokov species synonym Polygonum virgatum Schur species synonym Polygonum cognatum Meisn. species accepted Polygonum tortuosum (Losinsk.) Lovelius species synonym Polygonum setosum Raf. species doubtful Polygonum balansae Boiss. species accepted Polygonum rottboellioides Jaub. & Spach species accepted Polygonum romanum Jacq. species accepted Polygonum angustifolium Sessé & Moc. species doubtful Polygonum ramosissimum f. ramosissimum form synonym Polygonum ajanense (Regel & Tiling) Grig. species accepted Polygonum fusco-ochreatum Kom. species accepted Polygonum persicaria Wahlenb. species homotypic synonym Polygonum filiforme W.P.C.Barton species synonym Polygonum heterophyllum subsp. boreale (Lange) Á.Löve & D.Löve subspecies synonym Polygonum geniculatum Riddell, 1853 species accepted Polygonum terrestre (Willd.) Britton, Sterns & Poggenb., 1888 species accepted Polygonum buxiforme f. montanum Brenckle form synonym Polygonum indicum B.Heyne ex Roth species synonym Polygonum aviculare Kar. & Kir. species synonym Centinodium aviculare (L.) Fourr., 1869 species synonym Polygonum murbeckii Sennen & Elías, 1924 species synonym Polygonum setosum Ruiz & Pav. species doubtful Polygonum argenteum Ehrenb. ex Meisn. species heterotypic synonym Polygonum centinodum Lam. species doubtful Polygonum laxiflorum Pall. ex Meisn. species heterotypic synonym Polygonum microspermum E.Sheld. species heterotypic synonym Polygonum floribundum Schltdl. ex Spreng. species accepted Polygonum donii Wight species accepted Polygonum subincanum Mart. species doubtful Polygonum omerostmmum Ohki species doubtful Polygonum olivieri Meisn. species synonym Polygonum olivascens Rech.fil. & Schiman-Czeika species accepted Polygonum ×dietrichiae Domin species doubtful Polygonum oenochroon Gand. species doubtful Polygonum nuttallii Small species accepted Polygonum nudum Dulac species synonym Polygonum nudiflorum Raf. species doubtful Polygonum novum Biroli ex Colla species doubtful Polygonum novoascanicum subsp. psammophilum Bordz. ex Tzvelev subspecies synonym Polygonum zaravschanicum Zakirov species accepted Polygonum novoascanicum subsp. cretaceum (Kom.) Tzvelev subspecies synonym Polygonum norvegicum (Sam.) Sam. ex Lid species accepted Polygonum decumbens (Sauvage) P.Fourn. ex Vindt species heterotypic synonym Polygonum noeanum Boiss. species synonym Polygonum nitidum Ruiz & Pav. species doubtful Polygonum deciduum Boiss. & Noë, 1853 species accepted Polygonum niloticum Lehm. ex Steud. species doubtful Polygonum debeauxii Legrand species synonym Polygonum vvedenskyi Sumnev. species accepted Polygonum volubile Sessé & Moc. species doubtful Polygonum volchovense Tzvelev species accepted Polygonum czukavinae Soják species accepted Polygonum nanetense Gand. species doubtful Polygonum myrianthum Boiss. species synonym Polygonum multisetum Delile species doubtful Polygonum cretaceum Kom. species synonym Polygonum crenatum Ehrenb. ex Meisn. species synonym Polygonum crassum Lojac. species doubtful Polygonum crassinerve Ces. species synonym Polygonum crassicaule Raf. species synonym Polygonum corsiuanum Link species doubtful Polygonum vesulum Gand. species doubtful Polygonum corrigioloides Jaub. & Spach species accepted Polygonum coronulatum Steud. species synonym Polygonum mucronatum Royle ex Bab. species synonym Polygonum montanum Small species synonym Polygonum valerii A.K.Skvortsov species accepted Polygonum molliiforme Boiss. species accepted Polygonum vagans Greene species synonym Polygonum mollifolium Gand. species doubtful Polygonum verticillatum Biroli ex Colla species doubtful Polygonum modestum Heimerl species doubtful Polygonum mixtum Goiran & Tonini species doubtful Polygonum urumqiense F.Z.Li, Y.T.Hou & F.J.Lu species accepted Polygonum controversum Guss. species synonym Polygonum urgellense Sennen species synonym Polygonum unifolium Small ex Rydb. species synonym Polygonum consimile Greene species synonym Polygonum uniflorum Y.X.Ma & Y.T.Zhao species accepted Polygonum miserum Willd. ex Spreng. species synonym Polygonum mirajabii Chaudhri species accepted Polygonum miquelianum Meisn. species synonym Polygonum minutissimum L.O.Williams species heterotypic synonym Polygonum venosum Steward species synonym Polygonum turkestanicum Sumnev. species accepted Polygonum minutiflorum Nakai species synonym Polygonum commixtum Greene species synonym Polygonum tubulosum Boiss. species synonym Polygonum tropicum K.Koch species synonym Polygonum coccolaba Steud., 1841 species accepted Polygonum microspermum (Engelm.) Small species synonym Polygonum coarctatum var. minus Meisn. variety synonym Polygonum torreyi S.Watson species synonym Polygonum coarctatum var. majus Meisn. variety synonym Polygonum micranthemum Franch. ex Hook.fil. species synonym Polygonum mezianum H.Gross species accepted Polygonum cliffortioides Meisn. species synonym Polygonum meyeri Steud. species synonym Polygonum ciliosum Meisn. species synonym Polygonum tiflisiense Kom. species synonym Polygonum thymifolium Jaub. & Spach species accepted Polygonum mesembricum Chrtek species accepted Polygonum melastomaca Delile species doubtful Polygonum tephioides D.Parodi species doubtful Polygonum tenuissimum A.I.Baranov & Skvortsov ex Vorosch. species accepted Polygonum chlorocoleum Steud. ex Boiss. species synonym Polygonum tenue var. microspermum Engelm. variety synonym Polygonum tenue var. latifolium Engelm. variety synonym Polygonum chilense K.Koch species synonym Polygonum maritimum var. roseum Pursh variety synonym Avicularia maritima (L.) Didr. species synonym Avicularia indica (B.Heyne ex Roth) Didr. species synonym Polygonum tenoreanum E.Nardi & Raffaelli species synonym Polygonum tenerum Spreng. species accepted Polygonum changii Kitag. species synonym Polygonum marioticum Ehrenb. ex Meisn. species synonym Polygonum majus (Meisn.) Piper species accepted Polygonum cedrorum Boiss. & Kotschy ex Boiss. species accepted Polygonum tachengense F.Z.Li, Y.T.Hou & F.J.Lu species accepted Polygonum sylvaticum Skvortsov species accepted Polygonum sumatranum Gand. species doubtful Polygonum caspicum Kom. species accepted Polygonum macrohymenium Boiss. species doubtful Polygonum cashmirense H.Gross species accepted Polygonum suffruticulosum Gand. species doubtful Polygonum suffruticosum Salzm. ex Ball species synonym Polygonum subspathaceum D.Dietr. species accepted Polygonum subsagittatum D.Park species accepted Polygonum cappadocicum Boiss. & Balansa species accepted Polygonum subaphyllum Sumnev. species accepted Polygonum luzuloides Jaub. & Spach species accepted Polygonum canescens Link ex Dethard. species doubtful Polygonum subalatum Samp. species doubtful Polygonum stypticum Cham. & Schltdl. species accepted Polygonum styligerum Bruyn species doubtful Polygonum camporum var. boreale Meisn. variety synonym Polygonum louci Gand. species doubtful Polygonum camporum var. australe Meisn. variety synonym Polygonum longipes Halácsy & Charrel species accepted Polygonum longiocreatum Bartlett species accepted Polygonum striatulum var. texense (M.C.Johnst.) Costea & Tardif variety synonym Polygonum buxiforme var. montanum (Brenckle) R.J.Davis variety synonym Polygonum linifolium B.Heyne species synonym Polygonum stans Kitag. species synonym Polygonum squamosum Raf. species doubtful Polygonum breviarticulatum Rech.fil. species accepted Polygonum spinulosum Bojer ex Meisn. species doubtful Polygonum brasiliense K.Koch species accepted Polygonum sphaerocephalum Wall., 1829 species accepted Polygonum spergulariiforme Meisn. ex Small species accepted Polygonum bornmuelleri Litv. species accepted Polygonum libani Boiss. species accepted Polygonum liaotungense Kitag. species synonym Polygonum borgoicum Tupitz. species accepted Polygonum leptostachyum Bruyn species doubtful Polygonum bordzilowskii Klokov species synonym Polygonum ×bogoriense Danser species doubtful Polygonum songaricum Schrenk species accepted Polygonum lencoranicum Kom. species synonym Polygonum lemanianum Meisn. species synonym Polygonum sodofolium Larrañaga species doubtful Polygonum snijmaniae S.Ortiz species accepted Polygonum sivasicum Kit Tan & Yildiz species accepted Polygonum siculum Tod. ex Lojac. species doubtful Polygonum shuchengense Z.Z.Zhou species accepted Polygonum shiheziense F.Z.Li, Y.T.Hou & F.J.Lu species accepted Polygonum setosum subsp. luzuloides (Jaub. & Spach) Leblebici subspecies synonym Polygonum kurilense Tatew. species doubtful Polygonum biaristatum Aitch. & Hemsl. species accepted Polygonum kotschyanum Boiss. species synonym Polygonum bettfreudianum Lindau species doubtful Polygonum betpakdalense Bojt. species accepted Polygonum korthalsii Gand. species doubtful Polygonum korotkovae Sumn. species synonym Polygonum kolumense A.P.Khokhr. species accepted Polygonum bellardii var. densa Pastor & Aparicio variety synonym Polygonum sericeum Pall. species accepted Polygonum kitaibelianum Sadler species synonym Polygonum sentivosum Franch. & Sav. species accepted Polygonum kermesinum Kingdon-Ward species doubtful Polygonum karacae Ziel. & Borat. species accepted Polygonum kakaii (H.Hara) Makino species doubtful Polygonum segetale Lindm. species synonym Polygonum junceum A.Cunn. species accepted Polygonum scythicum Klokov species synonym Polygonum scoparium Req. ex Loisel. species accepted Polygonum jaxarticum Sumnev. species synonym Polygonum javanicum Bruyn species doubtful Polygonum schistosum Czukav. species accepted Polygonum aviculare subsp. sabulosum (Vorosch.) Tzvelev subspecies synonym Polygonum istanbulicum M.Keskin species accepted Polygonum aviculare subsp. roberti (Loisel.) O.Bolòs & Vigo subspecies synonym Polygonum aviculare var. rigidum (Skvortsov) H.C.Fu variety synonym Polygonum intermedium Kit. ex Rochel species doubtful Polygonum aviculare var. montevidense Cham. & Schltdl. variety synonym Polygonum sarobiense Rech.fil. species accepted Polygonum sanguineum Larrañaga species doubtful Polygonum sanguinaria J.Rémy species accepted Polygonum samsunicum Yild. & Leblebici species accepted Polygonum samarense H.Gross species synonym Polygonum aviculare var. glaucum (Nutt.) Torr. variety synonym Polygonum aviculare var. fusco-ochreatum (Kom.) A.J.Li variety synonym Polygonum salsugineum M.Bieb. species accepted Polygonum aviculare subsp. excelsius Karlsson subspecies synonym Polygonum salinum A.I.Baranov & Skvortsov ex S.X.Li & Y.L.Chang species synonym Polygonum inglesii Sennen, 1927 species accepted Polygonum inflexum Kom. species accepted Polygonum indicum B.Heyne species doubtful Polygonum salebrosum Coode & Cullen species accepted Polygonum aviculare subsp. bellardii (All.) O.Bolòs & Vigo subspecies synonym Polygonum illecebroides Meisn. species synonym Polygonum ilanense Y.C.Liu & C.H.Ou species accepted Polygonum idaeum Hayek species accepted Polygonum icaricum Rech.fil. species accepted Polygonum hyssopifolium Bojer species synonym Polygonum hyrcanicum Rech.fil. species accepted Polygonum austiniae Greene species accepted Polygonum austinae Greene species accepted Polygonum sabulosum Vorosch. species accepted Polygonum ryukyuense Kitag. species accepted Polygonum ruscinonense Gand. species doubtful Polygonum ruizianum K.Koch species doubtful Polygonum assamicum Gand. species doubtful Polygonum rubriflorum Friv. ex Meisn. species synonym Polygonum aschersonianum H.Gross species accepted Polygonum ascendens Pritz. species accepted Polygonum arussense Chiov. species accepted Polygonum roxburghii Meisn. species synonym Polygonum argenteum Skvortsov species synonym Polygonum robynsii De Wild. species accepted Polygonum huichunense F.Z.Li, Y.T.Hou & C.Y.Qu species accepted Polygonum roberti Loisel. species accepted Polygonum howellii Greene species synonym Polygonum arenastrum var. caspicum (Kom.) Tzvelev variety synonym Polygonum arenastrum subsp. boreale (Lange) Á.Löve subspecies synonym Polygonum rigidum Skvortsov species accepted Polygonum rigidulum (Greene) Fedde species accepted Polygonum richteri Gand. species doubtful Polygonum hirtum Ruiz & Pav. species doubtful Polygonum rhizocaulon Bruyn species doubtful Polygonum araraticum Kom. species synonym Polygonum rheiflorum Griff. species doubtful Polygonum reticulatum K.Koch species heterotypic synonym Polygonum restionoides Boiss. & Hausskn. species synonym Polygonum himalayense H.Gross species synonym Polygonum anomalum Bruyn species doubtful Polygonum recumbens Royle ex Bab. species accepted Polygonum ramuliflorum Kitag. species accepted Polygonum hermonis Kotschy ex Boiss. species synonym Polygonum ramiflorum Janka species synonym Polygonum acerosum Ledeb. ex Meisn. species accepted Polygonum acadiense Fernald species synonym Polygonum gussonei Tod. ex Ces., Pass. & Gibelli, 1874 species doubtful Polygonum greenei S.Watson species synonym Polygonum amgense Michaleva & Perfiljeva species accepted Polygonum graminifolium Heuff. species accepted Polygonum gracilius (Ledeb.) Klokov species synonym Polygonum alpestre Wender. species doubtful Polygonum pulvinatum Kom. species synonym Polygonum pteranthum Kitag. species synonym Polygonum aleppicum Boiss. & Hausskn. species accepted Polygonum albanicum Jáv. species accepted Polygonum ×pseudopulchellum Hausskn. species accepted Polygonum ×pseudobellardii Hausskn. species accepted Polygonum glaucescens N.A.Ivanova ex Tupitz. species accepted Polygonum psammophilum (Bordz. ex Tzvelev) Tzvelev species accepted Polygonum afromontanum Greenway species accepted Polygonum afghanicum Meisn. species accepted Polygonum pringlei Small species accepted Polygonum geniculatum Bellardi ex Colla species doubtful Polygonum praelongum Coode & Cullen species accepted Polygonum gabrielae Costea & Tardif species accepted Polygonum fusco-ochreatum f. stans (Kitag.) C.F.Fang form synonym Polygonum afyonicum Leblebici & Gemici species accepted Polygonum polygaloides subsp. kelloggii (Greene) J.C.Hickman subspecies synonym Polygonum franchetii Vorosch. species synonym Polygonum fragile Sumnev. species synonym Polygonum polyanthos Bruyn species doubtful Polygonum podlechii Rech.fil. & Schiman-Czeika species accepted Polygonum acidum Willd. ex Meisn. species synonym Polygonum plebejum subsp. changii (Kitag.) Vorosch. subspecies synonym Polygonum acetosum Eichw. species doubtful Polygonum pingwuense F.Z.Li et al. species accepted Polygonum flavescens Jord. ex Nyman species synonym Polygonum flagelliforme Loisel. species heterotypic synonym Polygonum flagellare Spreng. species heterotypic synonym Polygonum fibrilliferum Kom. species accepted Polygonum fastigiatum Raf. species doubtful Polygonum perrottetii Meisn. species synonym Polygonum exiguum Meisn. species synonym Polygonum euxinum Chrtek species synonym Polygonum pauciflorum Endl. species heterotypic synonym Polygonum patulum f. transsilvanicum Soó form synonym Polygonum equisetiforme Sm. species accepted Polygonum patulum f. nyirsegense Soó form synonym Polygonum ephedroides Hook.f. species doubtful Polygonum englerianum H.Gross species synonym Polygonum patulum f. budense Soó form synonym Polygonum engelmannii Greene species accepted Polygonum patuliforrne Vorosch. species doubtful Polygonum emaciatum A.Nelson species synonym Polygonum ekimianum Leblebici, H.Duman & Aytaç species accepted Polygonum ehrenbergii Meisn. species synonym Polygonum effusum Meisn. species accepted Polygonum paradoxum Czukav. species heterotypic synonym Polygonum durum Brenckle species synonym Polygonum papillosum Hartvig species accepted Polygonum pannosum S.S.Sharp ex A.Nelson species synonym Polygonum pannonicum Simonk. species doubtful Polygonum dryandri Spreng. species synonym Polygonum palustre D.Parodi species doubtful Polygonum dracunculifolium Boiss. species synonym Polygonum douglasii subsp. spergulariiforme (Meisn. ex Small) J.C.Hickman subspecies synonym Polygonum douglasii subsp. nuttallii (Small) J.C.Hickman subspecies synonym Polygonum douglasii var. montanum Small variety synonym Polygonum douglasii var. microspermum (Engelm.) Dorn variety synonym Polygonum douglasii subsp. majus (Meisn.) J.C.Hickman subspecies synonym Polygonum palastinum Zohary species accepted Polygonum douglasii var. latifolium (Engelm.) Greene variety synonym Polygonum pachystachyum Raf. species doubtful Polygonum pachyrhizum Trautv. species synonym Polygonum oxyspermum subsp. roberti (Loisel.) Akeroyd & D.A.Webb subspecies synonym Polygonum douglasii subsp. engelmannii (Greene) J.T.Kartesz & Gandhi subspecies synonym Polygonum oxanum Kom. species synonym Polygonum douglasii var. consimile (Greene) Small variety synonym Polygonum douglasii var. austiniae (Greene) M.E.Jones variety synonym Polygonum douglasii var. austinae (Greene) M.E.Jones variety synonym Atraphaxis tortuosa Losinsk. species synonym Duravia greenei (S.Watson) Greene species synonym Duravia californica (Meisn.) Greene species synonym Duravia bolanderi (W.H.Brewer) Greene species synonym Dioctis equisetifolia Raf. species synonym Persicaria minutiflora (Nakai) Nakai species synonym Chulusium filiforme (Barton) Raf. species synonym Aconogonon zaravschanicum (Zakirov) Soják species synonym Aconogonon zakirovii (Czevr.) Tzvelev species synonym Aconogonon sericeum (Pall.) H.Hara species synonym Aconogonon perigrinatoris (Paulsen) H.Hara species synonym Aconogonon amgense (Michaleva & Perfiljeva) Tzvelev species synonym Centinodia maritima (L.) Fourr. species synonym Pleuropteropyrum minutiflorum (Nakai) Nakai species synonym Pleuropteropyrum amgense (Michaleva & Perfiljeva) Soják species synonym Polygonum robynsii DeWild. species doubtful Polygonum alpestre var. ammanoides (Jaub. & Spach) Boiss. variety synonym Polygonum tatewakianum KojiIto species accepted Polygonum aviculare subsp. vegetum Ledeb. subspecies synonym Polygonum bellardii Waldst. & Kit. species doubtful Polygonum balansae var. suffruticosum FontQuer variety synonym Polygonum sumatranum DeBruyn species doubtful Polygonella douglasi Author species synonym Polygonum aviculare var. rurivgum (Jord. ex Boreau) Gentil. variety synonym Polygonum spec (Linnaeus, 1753) P.J.Bergius species accepted Polygonum urnigerum M.Keskin species accepted Polygonum maritimum subsp. raii (Bab.) Hook.fil. subspecies synonym Avicularia raii (Bab.) Börner species synonym Polygonum mersinicum M.Keskin species accepted Polygonum taquetii H.Lev.Repert., 2013 species accepted Duravia bidwelliae (S.Watson) Greene species synonym Polygonum sagittatum H.Lev.Repert., 2013 species accepted Polygonum tenorei C.Presl species accepted Polygonum marretii H.Lev.Repert., 2013 species accepted Polygonum islandicum Meisn. ex Small species heterotypic synonym Polygonum urgellense var. rubrum Sennen variety synonym Polygonum plebeium var. brevifolium Hook.fil. variety synonym Polygonum arenarium var. caesaraugustanum Asso ex Amo variety synonym Polygonum aviculare subsp. caesaraugustanum (Echeandía ex Pau) Font Quer subspecies synonym Polygonum crassum var. magnum Lojac. variety synonym Polygonum bistorta Garcke species accepted Polygonum olivieri Jaub. & Spach species heterotypic synonym Polygonum equisetiforme Gren. & Godr. species synonym Polygonum unifolium Small, 1900 species accepted Polygonum tumidum Aucher ex Meisn. species synonym Polygonum insulare Lojac. species doubtful Polygonum angustifolium Raf. species doubtful Polygonum patulum subsp. bordzilowskii (Klokov) Soó subspecies synonym Polygonum pannosum S.S.Sharp, 1913 species accepted Polygonum lapidicola Gand., 1882 species synonym Polygonum intermedium Robert ex Loisel. species synonym Polygonum orientale hort. ex Meisn., 1856 species doubtful Polygonum procumbens De Bruyn, 1854 species accepted Polygonum reticulatum Bruyn species doubtful Polygonum anacampseros L. species doubtful Polygonum arenastrum subsp. caspicum (Kom.) Tzvelev subspecies synonym Polygonum gracile Guss. species proparte synonym Polygonum oligophyllum Gand. species doubtful Polygonum glandulosopilosum De Wild. species accepted Polygonum patulum var. gracilius (Ledeb.) Rouy variety synonym Polygonum oxyspermum C.A.Mey. & Bunge species accepted Polygonum linifolium Perr. ex Meisn. species doubtful Polygonum setosum Jacq. species accepted Polygonum shastense W.H.Brewer ex A.Gray species accepted Polygonum paronychioides Small, 1900 species doubtful Polygonum maritimum subsp. roberti (Loisel.) A.Reyn. subspecies synonym Polygonum bellardii subsp. dissitiflorum Guss. ex Nyman subspecies proparte synonym Polygonum gussonei Tod. ex Lojac., 1907 species accepted Polygonum procumbens Sessé & Moc. species doubtful Polygonum montivagum Gand., 1882 species synonym Polygonum chiloensis Rech.f. species accepted Polygonum reynieri Giraudias, 1903 species synonym Polygonum incanum Huber, 1909 species accepted Polygonum maritimum L. species accepted Polygonum sclerophloeum Gand. species doubtful Polygonum cashmiriense H.Gross species accepted Polygonum monspeliense Guss. species heterotypic synonym Polygonum humifusum var. mandshuricum Skvortsov variety synonym Polygonum aviculare var. erectum (Roth) W.D.J.Koch variety synonym Polygonum ituripense Mischurov species doubtful Polygonum tomentosum Eckl. & Zeyh. ex Meisn., 1856 species accepted Polygonum imbricatum Raf. species doubtful Polygonum arenarium Loisel. species heterotypic synonym Polygonum patulum f. gracilius (Ledeb.) I.Grint. form synonym Polygonum herniarioides Strachey & Winterb. ex Hook.f., 1886 species accepted Polygonum triangulum E.P.Bicknell ex Small species synonym Polygonum kotovii Klokov species synonym Polygonum sericeum Georgi species synonym Polygonum virgatum Loisel. species heterotypic synonym Polygonum equisetiforme var. graecum Meisn. variety synonym Polygonum prostratum Roxb. ex D.Don species heterotypic synonym Polygonum bocconei DC. ex Meisn. species synonym Polygonum littorale Loret & Barrandon, 1876 species synonym Polygonum stypticum K.Koch. species synonym Polygonum glandulosum Kitt. species doubtful Polygonum linifolium B.Heyne ex Roth species synonym Polygonum insulare M.M.Maksimova species doubtful Polygonum humifusum Pall. ex Ledeb. species doubtful Koenigia zaravschanica (Zakirov) species homotypic synonym Polygonum albanicum Javorka, 1921 species doubtful Koenigia zakirovii (Czevr.) species homotypic synonym Polygonum equisetiforme var. trigynum Boiss. variety synonym Polygonum flagellare subsp. roberti (Loisel.) Bonnier & Layens subspecies synonym Polygonum bellardii var. aphyllum Costa variety synonym Polygonum novae-var species accepted Polygonum littorale subsp. latifolium Gren. & Godr. subspecies synonym Polygonum aviculare subsp. bellardii (All.) Bonnier & Layens subspecies synonym Polygonum equisetiforme subsp. scoparium (Req. ex Loisel.) Arcang. subspecies synonym Polygonum excelsius (Karlsson) Uotila species accepted Polygonum aviculare var. bellardii (All.) Duby variety synonym Polygonum bidwelliae S.Watson species accepted Polygonum leptocarpum B.L.Rob. species accepted Polygonum polygaloides Meisn. species accepted Polygonum humifusum Mert. ex K.Koch species accepted Polygonum arenastrum Boreau species accepted Polygonum parryi Greene species accepted Polygonum polycnenoides Jaub. & Spach species synonym Polygonum californicum Meisn. species accepted Polygonum lacerum Kunth species accepted Polygonum polycnemoides Jaub. & Spach species accepted Polygonum polycnemoides var. polycnemoides variety synonym Polygonum polycnemoides var. oliveri Jaubert & Spach variety synonym Polygonum arenarium Waldst. & Kit. species accepted Polygonum paronychia Cham. & Schltdl. species accepted Polygonum maritinum L. species synonym Polygonum glaucum Nutt. species accepted Polygonum heterosepalum M.Peck & Ownbey species accepted Polygonum boreale (Lange) Small species accepted Polygonum aviculare subsp. boreale (Lange) Karlsson subspecies synonym Polygonum minimum S.Watson species accepted Polygonum herniarioides Delile species synonym Polygonum oxyspermum C.A.Mey. & Bunge ex Ledeb. species doubtful Polygonum hickmanii H.R.Hinds & Rand.Morgan species accepted Polygonum bolanderi W.H.Brewer species doubtful Polygonum brasiliensis K.Koch species synonym Polygonum tenue Michx. species accepted Polygonum tenue var. protrusum Fernald variety synonym Polygonum tenue var. tenue variety synonym Polygonum ramosissimum Michx. species accepted Polygonum achoreum S.F.Blake species accepted Polygonum erectum subsp. achoreum (S.F.Blake) Á.Löve & D.Löve subspecies synonym Polygonum paronychioides C.A.Mey. species accepted Polygonum aviculare Lour. species heterotypic synonym Polygonum raii Bab. species accepted Polygonum oxyspermum subsp. raii (Bab.) D.A.Webb & Chater subspecies synonym Polygonum shastense W.H.Brewer species doubtful Polygonum cascadense W.H.Baker species accepted Polygonum bellardii All. species accepted Polygonum erectum L. species accepted Polygonum patulum M.Bieb. species accepted Polygonum plebeium R.Br. species accepted Polygonum marinense T.R.Mert. & P.H.Raven species accepted Polygonum striatulum B.L.Rob. species accepted Polygonum braziliense K.Koch species synonym Polygonum texense M.C.Johnst. species synonym Polygonum camporum Meisn. species synonym Polygonum douglasii Greene species accepted Polygonum coarctatum Douglas species homotypic synonym Polygonum paludosum Griff. species doubtful Polygonum littorale Gren. & Godr. species heterotypic synonym Polygonum bargusinense Peshkova species accepted Polygonum deciduum Boiss. & Noë ex Meisn. species synonym Polygonum elegans Ten. species heterotypic synonym Polygonum gmelinii Steud. species doubtful Polygonum maritimum Cham. & Schltdl. species synonym Polygonum heterophyllum subsp. virgatum (Asch. & Graebn.) H.Scholz subspecies synonym Herniaria lenticulata Huds. species synonym Polygonum aviculare var. aviculare variety synonym Polygonum humifusum C.Merck ex Pall. species synonym Polygonum melihae Gemici & Kit Tan species accepted Polygonum libani var. cedrorum (Boiss. & Kotschy) Boiss. variety synonym Polygonum orientale Wall., 1829 species doubtful Polygonum bowenkampii Phil. species accepted Polygonum herniarioides Spreng. species synonym Polygonum microphyllum Ruiz species synonym Polygonum douglasii var. douglasii variety synonym Polygonum aviculare var. virgatum Peterm. variety synonym Polygonum todaroi Lojac. species synonym Polygonum bolanderi W.H.Brewer ex A.Gray species accepted Polygonum utahensis Brenckle & Cottam species synonym Polygonum corsicanum Link species synonym Polygonum douglasii subsp. austiniae (Greene) A.E.Murray subspecies synonym Polygonum strictum Ledeb. species heterotypic synonym Polygonum paradoxum T.C.E.Fr. species heterotypic synonym Polygonum reichenbachii Gand. species doubtful Polygonum intricatum Tod. ex Lojac. species doubtful Polygonum gnidiifolium Gand., 1882 species synonym Polygonum plebeium var. indicum (Roth) Hook.fil. variety synonym Polygonum aviculare Walp., 1843 species doubtful Polygonum hydropiperoides Pursh, 1813 species accepted Polygonum intermedium Nutt. ex S.Watson species heterotypic synonym Polygonum aviculare var. bellardii (All.) Kuntze, 1891 variety homotypic synonym Polygonum brittingeri Beck species accepted Polygonum intramongolicum A.J.Li species accepted Polygonum bellardii var. patulum (M.Bieb.) Meisn. variety synonym Polygonum schychowscii Andrz. ex Trautv. species doubtful Polygonum scandens Vell. species doubtful Polygonum mucronatum Royle species homotypic synonym Polygonum laxiflorum Pall. species homotypic synonym Polygonum orientale hort. species homotypic synonym Polygonum crenatum Ehrenb. species homotypic synonym Polygonum linifolium Perr. species homotypic synonym Polygonum miserum Willd. species homotypic synonym Polygonum canescens Link species homotypic synonym Polygonum scoparium Req. species homotypic synonym Polygonum geniculatum Bellardi species homotypic synonym Polygonum hermonis Kotschy species homotypic synonym Polygonum micranthemum Franch. species homotypic synonym Polygonum glaucescens N.A.Ivanova species homotypic synonym Polygonum herniarioides Strachey & Winterb. species homotypic synonym Polygonum dissitiflorum Guss. species homotypic synonym Polygonum humifusum C.Merck species homotypic synonym Polygonum spergulariiforme Meisn. species homotypic synonym Polygonum argyrocoleum Steud. species homotypic synonym Polygonum chlorocoleum Steud. species homotypic synonym Polygonum floribundum Schltdl. species homotypic synonym Polygonum bocconei DC. species homotypic synonym Polygonum aviculare Bertero species homotypic synonym Polygonum novum Biroli species homotypic synonym Delopyrum articulatcn (L.) Small species homotypic synonym Polygonum marioticum Ehrenb. species homotypic synonym Polygonum flavescens Jord. species homotypic synonym Polygonum recumbens Royle species homotypic synonym Polygonum punctatum var. majus (Meisn.) Fassett variety proparte synonym Polygonum angustifolium hort. species homotypic synonym Polygonum tumidum Aucher species homotypic synonym Polygonum intermedium Robert species homotypic synonym Aconogonum ajanense (Regel & Tiling) H.Hara species synonym Polygonum verticillatum Biroli species homotypic synonym Polygonum niloticum Lehm. species homotypic synonym Polygonum prostratum Roxb. species homotypic synonym Polygonum novoascanicum subsp. psammophilum Bordz. subspecies homotypic synonym Polygonum intermedium Kit. species homotypic synonym Polygonum tenuifolium Steph. species homotypic synonym Polygonum suffruticosum Salzm. species homotypic synonym Polygonum tomentosum Eckl. & Zeyh. species homotypic synonym Polygonum rubriflorum Friv. species homotypic synonym Polygonum tenuissimum A.I.Baranov & Skvortsov species homotypic synonym Polygonum runcinatum Buch.-Ham., 1825 species accepted Polygonum aviculare var. erectum (L.) Roth ex Meisn. variety synonym Polygonum intricatum Tod. species homotypic synonym Polygonum salicifolium Brouss. species accepted Polygonum decumbens (Sauvage) P.Fourn. species homotypic synonym Polygonum siculum Tod. species homotypic synonym Polygonum argenteum Ehrenb. species homotypic synonym Polygonum spinulosum Bojer species homotypic synonym Polygonum norvegicum (Sam.) Sam. species homotypic synonym Polygonum alpestre Heldr. species homotypic synonym Polygonum acidum Willd. species homotypic synonym Polygonum pusillum Guss. species homotypic synonym Polygonum acerosum Ledeb. species homotypic synonym |