| Gattung: | Polygonum L. |
| Familie: | Polygonaceae |
| Arten: | über 200 |
| Vorkommen: | Weltweit, Schwerpunkt in O-Asien |
| Arten: |
| Polygonum abbreviatum Kom. |
| Polygonum acerosum Ledeb. ex Meisn. |
| Polygonum acetosum M.Bieb. |
| Polygonum achoreum S.F. Blake |
| Polygonum affine D. Don |
| Polygonum ajanense (Regel & Tiling) Grig. |
| Polygonum albanicum Jáv. |
| Polygonum alopecuroides Turcz. ex Besser |
| Polygonum amgense Michaleva & Perf. |
| Polygonum amurense Vorosch. |
| Polygonum angustifolium Pall. |
| Polygonum arenarium Waldst. & Kit. |
| Polygonum arenarium subsp. pulchellum (Loisel.) Thell. |
| Polygonum arenastrum Boreau |
| Polygonum argyrocoleon Steud. ex Kunze |
| Polygonum assamicum Meisn. |
| Polygonum aviculare L. |
| Polygonum aviculare subsp. aviculare |
| Polygonum aviculare subsp. buxiforme (Small) Costea & Tardif |
| Polygonum aviculare subsp. depressum (Meisn.) Arcang. |
| Polygonum aviculare var. fusco-ochreatum (Kom.) A.J. Li |
| Polygonum baicalense Sipliv. |
| Polygonum bargusinense Peshkova |
| Polygonum bellardii All. |
| Polygonum biconvexum Hayata |
| Polygonum bolanderi W.H. Brewer |
| Polygonum boreale (Lange) Small |
| Polygonum bornmuelleri Litv. |
| Polygonum bowenkampii Phil. |
| Polygonum brasiliense K. Koch |
| Polygonum brittingeri Beck |
| Polygonum caducifolium Vorosch. |
| Polygonum californicum Meisn. |
| Polygonum careyi Olney |
| Polygonum carneum C. Koch |
| Polygonum cathayanum A.J. Li |
| Polygonum chrtekii Czerep. |
| Polygonum cognatum Meisn. |
| Polygonum cognatum subsp. chitralicum (Rech. f. & Schiman-Czeika) Qaiser |
| Polygonum cognatum subsp. cognatum |
| Polygonum coriaceum Sam. |
| Polygonum coriarium Grig. |
| Polygonum criopolitanum Hance |
| Polygonum cyanandrum Diels |
| Polygonum czukavinae Soják |
| Polygonum darrisii H. Lév. |
| Polygonum delicatulum Meisn. |
| Polygonum densiflorum Blume |
| Polygonum densiflorum f. ciliolatum (Meisn. ex A. DC.) Fassett |
| Polygonum densiflorum f. imberbe (Meisn. ex A. DC.) Fassett |
| Polygonum dissitiflorum Hemsl. |
| Polygonum divaricatum L. |
| Polygonum douglasii Greene |
| Polygonum douglasii subsp. austiniae (Greene) A.E.Murray |
| Polygonum douglasii subsp. engelmannii (Greene) J.T.Kartesz & Gandhi |
| Polygonum douglasii subsp. johnstonii (Munz) J.C.Hickman |
| Polygonum douglasii var. microspermum (Engelm.) Dorn |
| Polygonum dshawachischwilii Charkev. |
| Polygonum effusum Meisn. |
| Polygonum ellipticum Willd. ex Spreng. |
| Polygonum ensigerum Juz. |
| Polygonum equisetiforme Sm. |
| Polygonum fertile (Maxim.) A.J. Li |
| Polygonum filicaule Wall. ex Meisn. |
| Polygonum floribundum Schltdl. ex Spreng. |
| Polygonum forrestii Diels |
| Polygonum franchetii Vorosch. |
| Polygonum galapagense Caruel |
| Polygonum glaucum Nutt. |
| Polygonum griffithii Hook. f. |
| Polygonum gussonei Tod. |
| Polygonum hastatosagittatum Makino |
| Polygonum hissaricum Popov |
| Polygonum honanense H.W. Kung |
| Polygonum hookeri Meisn. |
| Polygonum huananense A.J. Li |
| Polygonum huichunense F.Z. Li, Y.T. Hou & C.Y. Qu |
| Polygonum humifusum C. Merck ex K. Koch |
| Polygonum humifusum subsp. caurianum (B.L. Rob.) Costea & Tardif |
| Polygonum humile Meisn. |
| Polygonum hystriculum Schuster |
| Polygonum icaricum Rech.f. |
| Polygonum idaeum Hayek |
| Polygonum imeretinum Kom. |
| Polygonum inflexum Kom. |
| Polygonum intramongolicum Borodina |
| Polygonum japonicum Meisn. |
| Polygonum japonicum var. conspicuum Nakai |
| Polygonum japonicum var. japonicum |
| Polygonum jucundum Meisn. |
| Polygonum junceum Ledeb. |
| Polygonum jurii A.K. Skvortsov |
| Polygonum kawagoeanum Makino |
| Polygonum krascheninnikovii Czerep. |
| Polygonum lacerum Kunth |
| Polygonum lencoranicum Kom. |
| Polygonum lichiangense W.W. Sm. |
| Polygonum limicola Sam. |
| Polygonum limosum Kom. |
| Polygonum littorale (Greene) Fedde |
| Polygonum lonchophyllum (Greene) Fedde |
| Polygonum longiocreatum Bartlett |
| Polygonum longipes Halácsy & Charrel |
| Polygonum maackianum Regel |
| Polygonum macrophyllum D. Don |
| Polygonum macrophyllum var. macrophyllum |
| Polygonum macrophyllum var. stenophyllum (Meisn.) A.J. Li |
| Polygonum majus (Meisn.) Piper |
| Polygonum manshuriense Petrov ex Kom. |
| Polygonum maritimum L. |
| Polygonum microcephalum D. Don |
| Polygonum microcephalum var. microcephalum |
| Polygonum microcephalum var. sphaerocephalum (Wall. ex Meisn.) H. Hara |
| Polygonum milletii (H. Lév.) H. Lév. |
| Polygonum minimum S. Watson |
| Polygonum molliiforme Boiss. |
| Polygonum muricatum Meisn. |
| Polygonum myrtillifolium Kom. |
| Polygonum norvegicum Lid |
| Polygonum nummularifolium Meisn. |
| Polygonum nuttallii Small |
| Polygonum ochotense Petrov ex Kom. |
| Polygonum ochreatum L. |
| Polygonum oxyspermum C.A.Mey. & Bunge |
| Polygonum oxyspermum subsp. oxyspermum |
| Polygonum oxyspermum subsp. raii (Bab.) D.A.Webb & Chater |
| Polygonum oxyspermum subsp. robertii (Loisel.) Akeroyd & D.A.Webb |
| Polygonum pacificum Petrov ex Kom. |
| Polygonum paleaceum Wall. |
| Polygonum paleaceum var. paleaceum |
| Polygonum palmatum Dunn |
| Polygonum paniculatum L. |
| Polygonum panjutinii Charkev. |
| Polygonum papillosum Hartvig |
| Polygonum paraguayense Wedd. |
| Polygonum paralimicola A.J. Li |
| Polygonum paronychioides C.A. Mey. |
| Polygonum patulum M.Bieb. |
| Polygonum peruvianum Meisn. |
| Polygonum pilushanense Y.C. Liu & C.H. Ou |
| Polygonum pinetorum Hemsl. |
| Polygonum platyphyllum S.X. Li & Y.L. Chang |
| Polygonum plebeium R.Br. |
| Polygonum plebeium subsp. changii (Kitag.) Vorosch. |
| Polygonum polycnemoides Jaub. & Spach |
| Polygonum popovii Borodina |
| Polygonum posumbu Buch.-Ham. ex D. Don |
| Polygonum praetermissum Hook. f. |
| Polygonum pubescens Blume |
| Polygonum punctatum Buch.-Ham. ex D. Don |
| Polygonum purpureonervosum A.J. Li |
| Polygonum ramosissimum Michx. |
| Polygonum ramosissimum subsp. prolificum (Small) Costea & Tardif |
| Polygonum ramosissimum subsp. ramosissimum |
| Polygonum recumbens Royle ex Bab. |
| Polygonum relictum Kom. |
| Polygonum rigidulum (Greene) Fedde |
| Polygonum rigidum Skvortsov |
| Polygonum riparium Georgi |
| Polygonum romanum Jacq. |
| Polygonum romanum subsp. gallicum (Raffaelli) Raffaelli & L.Villar |
| Polygonum rottboellioides Jaub. & Spach |
| Polygonum rottboellioides var. tibetica (Hook. f.) R.R. Stewart |
| Polygonum rubricaule Cham. |
| Polygonum runcinatum Buch.-Ham. ex D. Don |
| Polygonum runcinatum var. runcinatum |
| Polygonum runcinatum var. sinense Hemsl. |
| Polygonum rurivagum Jord. ex Boreau |
| Polygonum salsugineum M.Bieb. |
| Polygonum sanguinaria Remy |
| Polygonum schischkinii Ivanova, Elena Ilyinichna ex Borodina |
| Polygonum scoparium Req. ex Loisel. |
| Polygonum senticosum (Meisn.) Franch. & Sav. |
| Polygonum sericeum Pall. ex Georgi |
| Polygonum serpyllaceum Jaub. & Spach |
| Polygonum shiheziense F.Z. Li, Y.T. Hou & F.J. Lu |
| Polygonum sibiricum Laxm. |
| Polygonum sibiricum var. sibiricum |
| Polygonum sibiricum var. thomsonii Meisn. |
| Polygonum sinomontanum Sam. |
| Polygonum songaricum Schrenk |
| Polygonum sparsipilosum A.J. Li |
| Polygonum sparsipilosum var. hubertii (Lingelsh.) A.J. Li |
| Polygonum sparsipilosum var. sparsipilosum |
| Polygonum spergulariiforme Meisn. ex Small |
| Polygonum stelligerum Cham. |
| Polygonum striatulum B.L. Rob. |
| Polygonum strindbergii J. Schust. |
| Polygonum stypticum Cham. & Schltdl. |
| Polygonum subauriculatum Petrov ex Kom. |
| Polygonum subscaposum Diels |
| Polygonum × subsericeum Popov |
| Polygonum suffultoides A.J. Li |
| Polygonum suffultum Maxim. |
| Polygonum suffultum var. pergracile (Hemsl.) Sam. |
| Polygonum suffultum var. suffultum |
| Polygonum taquetii H. Lév. |
| Polygonum tenoreanum E.Nardi & Raffaelli |
| Polygonum tenue Michx. |
| Polygonum thunbergii Siebold & Zucc. |
| Polygonum thymifolium Jaub. & Spach |
| Polygonum tibeticum Hemsl. |
| Polygonum tortuosum D. Don |
| Polygonum trigonocarpum (Makino) Kudô & Masam. |
| Polygonum tripterocarpum A. Gray ex Rothr. |
| Polygonum turgidum Thuill. |
| Polygonum umbrosum Sam. |
| Polygonum undulatum Berg. |
| Polygonum urumqiense F.Z. Li, Y.T. Hou & F.J. Lu |
| Polygonum utahensis Brenckle & Cottam |
| Polygonum vacciniifolium Wall. ex Meisn. |
| Polygonum viscoferum Makino |
| Polygonum viscosum Buch.-Ham. ex D. Don |
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Polygonum viviparum var. tenuifolium (H.W. Kung) Y.L. Liu (?) |
| Polygonum vladimiri Czerep. |
| Polygonum vvedenskyi SUMNER |
| Polygonum wallichii Meisn. |
| Polygonum weyrichii F. Schmidt |
| Polygonum zaravschanicum Zak. |