Integrated Taxonomic Information System - Search Results
Results of: Search in every Kingdom for Common Name containing 'polygonum'
 
 Kingdom Plantae
  Scotts Valley polygonum – Species: Polygonum hickmanii H. Hinds & Rand. Morgan – accepted
   

Results of: Search in every Kingdom for Scientific Name containing 'polygonum'
 
 Kingdom Plantae
  Polygonum L. – accepted – smartweed species, knotweed
  Polygonum achoreum S.F. Blake – accepted – striate knotweed, leathery knotweed
  Polygonum acre Kunth – not accepted
  Polygonum acuminata Kunth – not accepted
  Polygonum acuminatum Kunth – accepted – tapertip smartweed
  Polygonum aequale Lindm. – not accepted
  Polygonum alaskanum W. Wight ex Harshberger – not accepted
  Polygonum alaskanum var. glabrescens Hultén – not accepted
  Polygonum alatum Buch.-Ham. ex D. Don – not accepted
  Polygonum allocarpum S.F. Blake – not accepted
  Polygonum alpinum All. – not accepted – Alaska wild rhubarb
  Polygonum amphibium L. – not accepted – water knotweed, water smartweed
  Polygonum amphibium ssp. laevimarginatum Hultén – not accepted
  Polygonum amphibium var. coccineum (Muhl. ex Willd.) Farw. – not accepted
  Polygonum amphibium var. emersum Michx. – not accepted – colored smartweed, devil's shoestring, swamp smartweed, tanweed, longroot smartweed
  Polygonum amphibium var. hartwrightii (A. Gray) Bissell – not accepted
  Polygonum amphibium var. stipulaceum N. Coleman – not accepted – water smartweed
  Polygonum arenarium Waldst. & Kit. – accepted – European knotweed
  Polygonum arenastrum Boreau – not accepted – oval-leaf knotweed, common knotweed, doorweed, matweed, ovalleaf knotweed, prostrate knotweed
  Polygonum argyrocoleon Steud. ex Kunze – accepted – silver-sheath knotweed, Persian knotweed, silversheath knotweed
  Polygonum arifolium L. – not accepted – halberdleaf tearthumb
  Polygonum arifolium var. lentiforme Fernald & Griscom – not accepted
  Polygonum arifolium var. pubescens (R. Keller) Fernald – not accepted
  Polygonum articulatum L. – not accepted
  Polygonum atlanticum (B.L. Rob.) E.P. Bicknell – not accepted
  Polygonum aubertii Henry – not accepted – Chinese fleecevine
  Polygonum austiniae Greene – accepted – Austin's knotweed
  Polygonum autumnale Brenckle – not accepted
  Polygonum aviculare L. – accepted – prostrate knotweed, yard knotweed
  Polygonum aviculare ssp. aviculare L. – accepted – common knotweed
  Polygonum aviculare ssp. boreale (Lange) Karlsson – accepted – northern knotweed
  Polygonum aviculare ssp. buxiforme (Small) Costea & Tardif – accepted – box knotweed, American knotweed
  Polygonum aviculare ssp. depressum (Meisn.) Arcang. – accepted – oval-leaf knotweed, renouée à petits fruits, common knotweed
  Polygonum aviculare ssp. neglectum (Besser) Arcang. – accepted – renouée négligée, narrow-leaf knotweed
  Polygonum aviculare ssp. rurivagum (Jordan ex Boreau) Berher – accepted – narrow-leaf knotweed
  Polygonum aviculare var. angustissimum Meisn. – not accepted
  Polygonum aviculare var. arenastrum (Boreau) Rouy – not accepted
  Polygonum aviculare var. boreale Lange – not accepted
  Polygonum aviculare var. erectum (L.) Roth ex Meisn. – not accepted
  Polygonum aviculare var. littorale (Link) Mert. – not accepted
  Polygonum aviculare var. vegetum Ledeb. – not accepted
  Polygonum baldschuanicum Regel – not accepted – Bukhara fleeceflower
  Polygonum bellardii All. – accepted – narrowleaf knotweed
  Polygonum bellardii auct. non All. – not accepted – narrowleaf knotweed
  Polygonum beyrichianum Cham. & Schltdl. – not accepted
  Polygonum bicorne Raf. – not accepted
  Polygonum bidwelliae S. Watson – accepted – Bidwell's knotweed, Bidwell knotweed
  Polygonum bistorta L. – not accepted – meadow bistort
  Polygonum bistorta ssp. plumosum (Small) Hultén – not accepted
  Polygonum bistorta var. bistorta L. – not accepted – meadow bistort
  Polygonum bistorta var. plumosum (Small) B. Boivin – not accepted – meadow bistort
  Polygonum bistortoides Pursh – not accepted – American bistort
  Polygonum bistortoides var. linearifolium (S. Watson) Small – not accepted
  Polygonum bistortoides var. oblongifolium (Meisn.) H. St. John – not accepted
  Polygonum bolanderi W.H. Brewer – not accepted
  Polygonum bolanderi W.H. Brewer – accepted – Bolander's knotweed
  Polygonum boreale (Lange) Small – not accepted – northern knotweed
  Polygonum brasiliense K. Koch – not accepted
  Polygonum brasiliensis K. Koch – not accepted
  Polygonum braziliense K. Koch – not accepted
  Polygonum bungeanum Turcz. – not accepted – Bunge's smartweed
  Polygonum buxifolium Nutt. ex Bong. – not accepted
  Polygonum buxiforme Small – not accepted – box knotweed, prairie knotweed
  Polygonum buxiforme var. montanum (Small) R.J. Davis – not accepted
  Polygonum caespitosum Blume – not accepted – bristled knotweed, bunchy knotweed, oriental ladysthumb, oriental lady's thumb
  Polygonum caespitosum var. caespitosum Blume – not accepted – oriental ladysthumb, oriental lady's thumb
  Polygonum caespitosum var. longisetum (Bruijn) Steward – not accepted – oriental lady's thumb, oriental ladysthumb
  Polygonum californicum Meisn. – accepted – California knotweed
  Polygonum campanulatum Hook. f. – not accepted – bellflower smartweed
  Polygonum camporum Meisn. – not accepted
  Polygonum capitatum Buch.-Ham. ex D. Don – not accepted – pinkhead smartweed
  Polygonum careyi Olney – not accepted – Carey's smartweed, renouée de Carey
  Polygonum cascadense W.H. Baker – accepted – Cascade knotweed, knotweed
  Polygonum caurianum B.L. Rob. – not accepted – Alaska knotweed
  Polygonum caurianum ssp. caurianum B.L. Rob. – not accepted – Alaska knotweed
  Polygonum caurianum ssp. hudsonianum S.J. Wolf & McNeill – not accepted
  Polygonum cephalophorum Greene – not accepted
  Polygonum cespitosum Blume – not accepted – oriental lady's thumb, oriental ladysthumb
  Polygonum cespitosum var. cespitosum Blume – not accepted – oriental lady's thumb, oriental ladysthumb
  Polygonum cespitosum var. longisetum (Bruijn) Steward – not accepted – oriental lady's thumb, oriental ladysthumb
  Polygonum chinense L. – not accepted – Chinese knotweed
  Polygonum cilinode Michx. – not accepted – fringed black bindweed
  Polygonum cilinode var. laevigatum Fernald – not accepted
  Polygonum coarctatum var. majus Meisn. – not accepted
  Polygonum coccineum Muhl. ex Willd. – not accepted – longroot smartweed
  Polygonum coccineum var. pratincola (Greene) Stanford – not accepted
  Polygonum coccineum var. rigidulum (E. Sheld.) Stanford – not accepted
  Polygonum coccineum var. terrestre Willd. – not accepted
  Polygonum confertiflorum Nutt. ex Piper – not accepted
  Polygonum convolvulus L. – not accepted – black bindweed, black-bindweed, climbing knotweed, pink smartweed, wild buckwheat, climbing buckwheat, cornbind, dullseed cornbind
  Polygonum convolvulus var. convolvulus L. – not accepted – wild buckwheat, black bindweed
  Polygonum convolvulus var. subulatum Lej. & Courtois – not accepted – black bindweed, wild buckwheat
  Polygonum cristatum Engelm. & A. Gray – not accepted
  Polygonum cuspidatum Siebold & Zucc. – not accepted – Japanese knotweed, fleeceflower, Mexican bamboo
  Polygonum cuspidatum var. compactum (Hook. f.) L.H. Bailey – not accepted
  Polygonum davisiae W.H. Brewer ex A. Gray – not accepted – Davis' knotweed
  Polygonum densiflorum Meisn. – not accepted – denseflower knotweed
  Polygonum douglasii Greene – accepted – Douglas' knotweed
  Polygonum douglasii ssp. austiniae (Greene) A.E. Murray – not accepted – Austin's knotweed
  Polygonum douglasii ssp. douglasii Greene – not accepted – Douglas' knotweed, renouée de Douglas variété de Douglas
  Polygonum douglasii ssp. engelmannii (Greene) Kartesz & Gandhi – not accepted – Engelmann's knotweed
  Polygonum douglasii ssp. johnstonii (Munz) J.C. Hickman – not accepted – Johnston's knotweed
  Polygonum douglasii ssp. majus (Meisn.) J.C. Hickman – not accepted – large knotweed
  Polygonum douglasii ssp. nuttallii (Small) J.C. Hickman – not accepted – Nuttall's knotweed
  Polygonum douglasii ssp. spergulariiforme (Meisn. ex Small) J.C. Hickman – not accepted – scatter knotweed
  Polygonum douglasii var. austiniae (Greene) M.E. Jones – not accepted
  Polygonum douglasii var. johnstonii Munz – not accepted
  Polygonum douglasii var. latifolium (Engelm.) Greene – not accepted
  Polygonum douglasii var. microspermum (Engelm.) Dorn – not accepted
  Polygonum dubium Stein – not accepted
  Polygonum dumetorum L. – not accepted
  Polygonum dumetorum var. scandens (L.) A. Gray – not accepted
  Polygonum emaciatum A. Nelson – not accepted
  Polygonum engelmannii Greene – accepted – Engelmann's knotweed
  Polygonum equisetiforme Sm. – accepted
  Polygonum erectum L. – accepted – erect knotweed, devil's shoestring, wireweed
  Polygonum erectum ssp. achoreum (S.F. Blake) Á. Löve & D. Löve – not accepted
  Polygonum esotericum L.C. Wheeler – not accepted
  Polygonum exsertum Small – not accepted
  Polygonum fagopyrum L. – not accepted
  Polygonum fimbriatum Elliott – not accepted
  Polygonum fluitans Eaton – not accepted
  Polygonum fowleri B.L. Rob. – accepted – Fowler's knotweed
  Polygonum fowleri ssp. fowleri B.L. Rob. – accepted – Fowler's knotweed
  Polygonum fowleri ssp. hudsonianum (S.J. Wolf & McNeill) Costea & Tardif – accepted
  Polygonum franktonii S.J. Wolf & McNeill – accepted – Nova Scotia knotweed
  Polygonum fugax Small – not accepted
  Polygonum fusiforme Greene – not accepted – Needles knotweed
  Polygonum gabrielae Costea & Tardif – accepted
  Polygonum glabrum Willd. – not accepted – denseflower knotweed
  Polygonum glabrum sensu Cham. & Schltdl. – not accepted
  Polygonum glastifolium Greene – not accepted
  Polygonum glaucum Nutt. – accepted – seaside knotweed
  Polygonum gracile Nutt. – not accepted
  Polygonum graminifolium Wierzb. ex Heuffel – not accepted
  Polygonum greenii S. Watson – not accepted
  Polygonum hartwrightii A. Gray – not accepted
  Polygonum herniarioides Delile – not accepted – rupturewort, knotweed
  Polygonum heterophyllum Lindl. – not accepted
  Polygonum heterosepalum M. Peck & Ownbey – accepted – oddsepal knotweed
  Polygonum hickmanii H. Hinds & Rand. Morgan – accepted – Hickman's knotweed, Scotts Valley polygonum
  Polygonum hirsutum Walter – not accepted – hairy smartweed
  Polygonum hudsonianum (S.J. Wolf & McNeill) H.R. Hinds – not accepted
  Polygonum humifusum C. Merck ex K. Koch – accepted – Alaska knotweed
  Polygonum humifusum C. Merck ex Pall. – not accepted – Alaska knotweed
  Polygonum humifusum ssp. caurianum (B.L. Rob.) Costea & Tardif – accepted – Alaska knotweed
  Polygonum humifusum ssp. humifusum C. Merck ex K. Koch – accepted
  Polygonum hydropiper L. – not accepted – marshpepper knotweed, mild water-pepper, annual smartweed
  Polygonum hydropiper var. projectum Stanford – not accepted
  Polygonum hydropiperoides Michx. – not accepted – swamp smartweed
  Polygonum hydropiperoides var. adenocalyx (Stanford) Gleason – not accepted
  Polygonum hydropiperoides var. asperifolium Stanford – not accepted
  Polygonum hydropiperoides var. breviciliatum Fernald – not accepted
  Polygonum hydropiperoides var. bushianum Stanford – not accepted
  Polygonum hydropiperoides var. digitatum Fernald – not accepted
  Polygonum hydropiperoides var. euronotorum Fernald – not accepted
  Polygonum hydropiperoides var. hydropiperoides Michx. – not accepted
  Polygonum hydropiperoides var. opelousanum (Riddell ex Small) Riddell – not accepted
  Polygonum hydropiperoides var. psilostachyum H. St. John – not accepted
  Polygonum hydropiperoides var. setaceum (Baldwin) Gleason – not accepted
  Polygonum hydropiperoides var. strigosum Small – not accepted
  Polygonum imbricatum Nutt. – not accepted
  Polygonum incanum F.W. Schmidt – not accepted
  Polygonum incarnatum Elliott – not accepted
  Polygonum interior Brenckle – not accepted
  Polygonum interius Brenckle – not accepted
  Polygonum inundatum Raf. – not accepted
  Polygonum kelloggii Greene – not accepted
  Polygonum kelloggii var. confertiflorum (Nutt. ex Piper) Dorn – not accepted
  Polygonum lacerum Kunth – accepted – fringed knotweed
  Polygonum lapathifolium L. – not accepted – curlytop knotweed, curltop ladysthumb, dock-leaf smartweed, nodding smartweed, pale smartweed, curlytop smartweed
  Polygonum lapathifolium ssp. pallidum (With.) Fr. – not accepted
  Polygonum lapathifolium var. incanum (F.W. Schmidt) W.D.J. Koch – not accepted
  Polygonum lapathifolium var. lapathifolium L. – not accepted – curlytop knotweed
  Polygonum lapathifolium var. nodosum (Pers.) Small – not accepted
  Polygonum lapathifolium var. ovatum A. Braun – not accepted
  Polygonum lapathifolium var. prostratum Wimm. – not accepted
  Polygonum lapathifolium var. salicifolium Sibth. – not accepted – curlytop knotweed
  Polygonum leptocarpum B.L. Rob. – not accepted – narrowpoint knotweed, narrow-point knotweed
  Polygonum littorale Link – not accepted
  Polygonum longisetum Bruijn – not accepted
  Polygonum longistylum Small – not accepted
  Polygonum longistylum var. omissum (Greene) Stanford – not accepted
  Polygonum macounii Small ex Macoun – not accepted
  Polygonum majus (Meisn.) Piper – accepted – large knotweed
  Polygonum marinense T.R. Mert. & P.H. Raven – accepted – Marin knotweed
  Polygonum maritimum auct. non L. – not accepted
  Polygonum maritinum L. – not accepted
  Polygonum meisneranum Cham. & Schltdl. – not accepted
  Polygonum meisnerianum Cham. & Schltdl. – not accepted – branched tearthumb
  Polygonum meisnerianum var. beyrichianum (Cham. & Schltdl.) Meisn. – not accepted – branched tearthumb
  Polygonum mexicanum auct. non Small – not accepted
  Polygonum microspermum (Engelm.) Small – not accepted
  Polygonum minimum S. Watson – accepted – broadleaf knotweed, zigzag knotweed, dwarf knotweed
  Polygonum minus Huds. – not accepted – pygmy smartweed
  Polygonum minus auct. non Huds. – not accepted
  Polygonum minus var. minus Huds. – not accepted
  Polygonum minus var. subcontinuum (Meisn.) Fernald – not accepted
  Polygonum mississippiense Stanford – not accepted
  Polygonum mississippiense var. interius Stanford – not accepted
  Polygonum monspeliense Thiéb.-Bern. ex Pers. – not accepted
  Polygonum montanum Small – not accepted
  Polygonum montereyense Brenckle – not accepted – Monterey knotweed
  Polygonum muehlenbergii S. Watson – not accepted
  Polygonum muehlenbergii var. terrestre (Willd.) Trel. – not accepted
  Polygonum muhlenbergii S. Watson – not accepted
  Polygonum muhlenbergii var. terrestre (Willd.) Trel. – not accepted
  Polygonum multiflorum Thunb. – not accepted – tuber fleeceflower
  Polygonum natans Eaton – not accepted
  Polygonum neglectum Besser – not accepted
  Polygonum nepalense Meisn. – not accepted – Nepalese smartweed
  Polygonum newberryi Small – not accepted – Newberry's knotweed
  Polygonum newberryi var. glabrum G.N. Jones – not accepted
  Polygonum nodosum Pers. – not accepted
  Polygonum nuttallii Small – accepted – Nuttall's knotweed
  Polygonum oneillii Brenckle – not accepted
  Polygonum opelousanum Riddell ex Small – not accepted
  Polygonum opelousanum var. adenocalyx Stanford – not accepted
  Polygonum orientale L. – not accepted – princesfeather, kiss me over the garden gate
  Polygonum oxyspermum C.A. Mey. & Bunge ex Ledeb. – accepted – sharpfruit knotweed
  Polygonum oxyspermum ssp. oxyspermum C.A. Mey. & Bunge ex Ledeb. – accepted
  Polygonum oxyspermum ssp. raii (Bab.) D.A. Webb & Chater – accepted – Ray's knotweed
  Polygonum paronychia Cham. & Schltdl. – accepted – beach knotweed
  Polygonum paronychioides C.A. Mey. – accepted
  Polygonum paronychioides Small ex Rydb. – not accepted – knotweed
  Polygonum parryi Greene – accepted – Parry's knotweed
  Polygonum patulum M. Bieb. – accepted – Bellard's smartweed
  Polygonum pensylvanicum L. – not accepted – pinkweed, Pennsylvania knotweed, pinweed, Pennsylvania smartweed
  Polygonum pensylvanicum ssp. oneillii (Brenckle) Hultén – not accepted
  Polygonum pensylvanicum var. durum Stanford – not accepted
  Polygonum pensylvanicum var. eglandulosum Myers – not accepted – Lake Erie pinkweed
  Polygonum pensylvanicum var. genuinum Fernald – not accepted
  Polygonum pensylvanicum var. laevigatum Fernald – not accepted
  Polygonum pensylvanicum var. rosiflorum Norton – not accepted
  Polygonum perfoliatum L. – not accepted – Asiatic tearthumb, mile-a-minute weed
  Polygonum persicaria L. – not accepted – lady's-thumb, spotted smartweed, ladysthumb, ladysthumb smartweed, spotted knotweed, spotted ladysthumb
  Polygonum persicaria var. angustifolium Beckh. – not accepted
  Polygonum persicaria var. ruderale (Salisb.) Meisn. – not accepted
  Polygonum persicarioides Kunth – not accepted
  Polygonum phytolaccifolium Meisn. ex Small – not accepted – poke knotweed, mountain lice
  Polygonum plebeium R. Br. – accepted – common knotweed
  Polygonum plumosum Small – not accepted
  Polygonum polycnemoides Jaub. & Spach – accepted – manyleg knotweed
  Polygonum polycnemoides var. oliveri Jaub. & Spach – not accepted – Oliver's knotweed
  Polygonum polycnemoides var. polycnemoides Jaub. & Spach – not accepted – Himalayan fleeceflower
  Polygonum polycnenoides Jaub. & Spach – not accepted
  Polygonum polygaloides Meisn. – accepted – white-margin knotweed, polygala knotweed, milkwort knotweed
  Polygonum polygaloides ssp. confertiflorum (Nutt. ex Piper) J.C. Hickman – accepted – fruitleaf knotweed, denseflower knotweed
  Polygonum polygaloides ssp. esotericum (L.C. Wheeler) J.C. Hickman – accepted – whitemargin knotweed
  Polygonum polygaloides ssp. kelloggii (Greene) J.C. Hickman – accepted – Kellogg's knotweed
  Polygonum polygaloides ssp. polygaloides Meisn. – accepted – milkwort knotweed
  Polygonum polygamum Vent. – not accepted
  Polygonum polystachyum Wall. ex Meisn. – not accepted – Himalayan knotweed, cultivated knotweed
  Polygonum portoricense Bertero ex Small – not accepted
  Polygonum prolificum (Small) B.L. Rob. – not accepted
  Polygonum provinciale K. Koch – not accepted
  Polygonum punctatum Elliott – not accepted – dotted smartweed
  Polygonum punctatum var. aquatile (Mart.) Fassett – not accepted
  Polygonum punctatum var. confertiflorum (Meisn.) Fassett – not accepted – dotted smartweed
  Polygonum punctatum var. ellipticum Fassett – not accepted
  Polygonum punctatum var. leptostachyum (Meisn.) Small – not accepted
  Polygonum punctatum var. majus (Meisn.) Fassett – not accepted – stout smartweed
  Polygonum punctatum var. parviflorum Fassett – not accepted
  Polygonum punctatum var. parvum Vict. & J. Rousseau – not accepted
  Polygonum punctatum var. punctatum Elliott – not accepted – dotted smartweed
  Polygonum punctatum var. robustius Small – not accepted
  Polygonum puritanorum Fernald – not accepted
  Polygonum raii Bab. – not accepted – Ray's knotweed
  Polygonum ramosissimum Michx. – accepted – yellow-flower knotweed, tall knotweed, yellow knotweed, bushy knotweed
  Polygonum ramosissimum ssp. prolificum (Small) Costea & Tardif – accepted – bushy knotweed
  Polygonum ramosissimum ssp. ramosissimum Michx. – accepted – bushy knotweed
  Polygonum ramosissimum var. prolificum Small – not accepted – bushy knotweed, yellow-flower knotweed
  Polygonum ramosissimum var. ramosissimum Michx. – not accepted – bushy knotweed, yellow-flower knotweed
  Polygonum robustius (Small) Fernald – not accepted – stout smartweed
  Polygonum rurivagum Jord. ex Boreau – not accepted
  Polygonum sachalinense F. Schmidt ex Maxim. – not accepted – giant knotweed
  Polygonum sagittatum L. – not accepted – arrowleaf tearthumb, arrow-leaf tearthumb, arrowleaf knotweed, arrowvine
  Polygonum sagittatum var. gracilentum Fernald – not accepted
  Polygonum salicifolium Brouss. ex Willd. – not accepted
  Polygonum sawatchense Small – accepted
  Polygonum sawatchense ssp. oblivium Costea & Tardif – accepted
  Polygonum sawatchense ssp. sawatchense Small – accepted
  Polygonum scabrum Moench – not accepted
  Polygonum scandens L. – not accepted – climbing false buckwheat, climbing knotweed
  Polygonum scandens var. cristatum (Engelm. & A. Gray) Gleason – not accepted – false buckwheat, climbing false buckwheat
  Polygonum scandens var. dumetorum (L.) Gleason – not accepted – climbing false buckwheat
  Polygonum scandens var. scandens L. – not accepted – climbing false buckwheat
  Polygonum segetum Kunth – accepted – field smartweed
  Polygonum setaceum Baldwin – not accepted – bog smartweed
  Polygonum setaceum var. interjectum Fernald – not accepted – bog smartweed
  Polygonum setaceum var. setaceum Baldwin – not accepted – bog smartweed
  Polygonum setaceum var. tonsum Fernald – not accepted
  Polygonum shastense W.H. Brewer – accepted – Shasta knotweed
  Polygonum spaethii Dammer – not accepted
  Polygonum spergulariiforme Meisn. ex Small – accepted – scatter knotweed
  Polygonum striatulum B.L. Rob. – accepted – striped knotweed
  Polygonum striatulum var. texense (M.C. Johnst.) Costea & Tardif – not accepted
  Polygonum tataricum L. – not accepted
  Polygonum tenue Michx. – accepted – pleatleaf knotweed
  Polygonum tenue var. microspermum Engelm. – not accepted
  Polygonum tenue var. protrusum Fernald – not accepted – pleatleaf knotweed
  Polygonum tenue var. tenue Michx. – not accepted – pleatleaf knotweed
  Polygonum texense M.C. Johnst. – not accepted
  Polygonum tomentosum Schrank – not accepted
  Polygonum triandrum Coolidge – not accepted
  Polygonum triangulum E.P. Bicknell – not accepted
  Polygonum unifolium Small ex Rydb. – not accepted
  Polygonum utahense Brenckle & Cottam – accepted
  Polygonum uvifera L. – not accepted
  Polygonum vernum Raf. – not accepted
  Polygonum virginianum L. – not accepted – jumpseed, Virginia smartweed
  Polygonum virginianum var. glaberrimum (Fernald) Steyerm. – not accepted
  Polygonum viviparum L. – not accepted – serpent-grass, viviparous bistort, alpine bistort
  Polygonum viviparum var. alpinum Wahlenb. – not accepted
  Polygonum viviparum var. macounii (Small ex Macoun) Hultén – not accepted
  Polygonum vulcanicum Greene – not accepted
  Polygonum watsonii Small – not accepted
  Polygonum X bohemicum (Chrtek & Chrtková) Zika & Jacobson – not accepted – Bohemian knotweed
  Polygonum zuccarinii Small – not accepted
  Pterosperma polygonum – accepted
   

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Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. However, it is not a legal authority for statutory or regulatory purposes. While every effort has been made to provide the most reliable and up-to-date information available, ultimate legal requirements with respect to species are contained in provisions of treaties to which the United States is a party, wildlife statutes, regulations, and any applicable notices that have been published in the Federal Register. For further information on U.S. legal requirements with respect to protected taxa, please contact the U.S. Fish and Wildlife Service.
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