Latin Lookup
Species within the genus "Polygonum"
| Family | Genus | Species | Common Name | More Info |
| Polygonaceae | Polygonum | achoreum | leathery knotweed | |
| Polygonaceae | Polygonum | acre | Polygonum punctatum var. punctatum | |
| Polygonaceae | Polygonum | acuminatum | tapertip smartweed | PF |
| Polygonaceae | Polygonum | aequale | Polygonum arenastrum | |
| Polygonaceae | Polygonum | alaskanum | Polygonum alpinum | |
| Polygonaceae | Polygonum | alaskanum | Polygonum alpinum | |
| Polygonaceae | Polygonum | alatum | Polygonum nepalense | |
| Polygonaceae | Polygonum | allocarpum | Polygonum ramosissimum var. ramosissimum | |
| Polygonaceae | Polygonum | alpinum | Alaska wild rhubarb | |
| Polygonaceae | Polygonum | amphibium | Polygonum amphibium var. stipulaceum | |
| Polygonaceae | Polygonum | amphibium | Polygonum amphibium var. emersum | |
| Polygonaceae | Polygonum | amphibium | longroot smartweed | |
| Polygonaceae | Polygonum | amphibium | Polygonum amphibium var. stipulaceum | |
| Polygonaceae | Polygonum | amphibium | water smartweed | |
| Polygonaceae | Polygonum | amphibium | water knotweed | |
| Polygonaceae | Polygonum | arenarium | European knotweed | |
| Polygonaceae | Polygonum | arenastrum | oval-leaf knotweed | PF |
| Polygonaceae | Polygonum | argyrocoleon | silversheath knotweed | PF |
| Polygonaceae | Polygonum | arifolium | Polygonum arifolium | |
| Polygonaceae | Polygonum | arifolium | Polygonum arifolium | |
| Polygonaceae | Polygonum | arifolium | halberdleaf tearthumb | |
| Polygonaceae | Polygonum | articulatum | Polygonella articulata | |
| Polygonaceae | Polygonum | atlanticum | Polygonum ramosissimum var. ramosissimum | |
| Polygonaceae | Polygonum | aubertii | Chinese fleecevine | |
| Polygonaceae | Polygonum | austiniae | Polygonum douglasii ssp. austiniae | |
| Polygonaceae | Polygonum | autumnale | Polygonum ramosissimum var. ramosissimum | |
| Polygonaceae | Polygonum | aviculare | Polygonum bellardii | PF |
| Polygonaceae | Polygonum | aviculare | Polygonum arenastrum | PF |
| Polygonaceae | Polygonum | aviculare | Polygonum boreale | PF |
| Polygonaceae | Polygonum | aviculare | Polygonum erectum | PF |
| Polygonaceae | Polygonum | aviculare | Polygonum buxiforme | PF |
| Polygonaceae | Polygonum | aviculare | Polygonum aviculare | PF |
| Polygonaceae | Polygonum | aviculare | prostrate knotweed | PF |
| Polygonaceae | Polygonum | baldschuanicum | Bukhara fleeceflower | |
| Polygonaceae | Polygonum | bellardii | narrowleaf knotweed | |
| Polygonaceae | Polygonum | bellardii | Polygonum patulum | |
| Polygonaceae | Polygonum | beyrichianum | Polygonum meisnerianum var. beyrichianum | |
| Polygonaceae | Polygonum | bicorne | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | bidwelliae | Bidwell's knotweed | |
| Polygonaceae | Polygonum | bistorta | Polygonum bistorta var. plumosum | |
| Polygonaceae | Polygonum | bistorta | meadow bistort | |
| Polygonaceae | Polygonum | bistorta | meadow bistort | |
| Polygonaceae | Polygonum | bistorta | meadow bistort | |
| Polygonaceae | Polygonum | bistortoides | Polygonum bistortoides | PF |
| Polygonaceae | Polygonum | bistortoides | Polygonum bistortoides | PF |
| Polygonaceae | Polygonum | bistortoides | American bistort | PF |
| Polygonaceae | Polygonum | bolanderi | Bolander's knotweed | |
| Polygonaceae | Polygonum | boreale | northern knotweed | |
| Polygonaceae | Polygonum | braziliense | Polygonum striatulum | |
| Polygonaceae | Polygonum | bungeanum | Bunge's smartweed | |
| Polygonaceae | Polygonum | buxifolium | Polygonum fowleri | |
| Polygonaceae | Polygonum | buxiforme | Polygonum douglasii ssp. douglasii | |
| Polygonaceae | Polygonum | buxiforme | box knotweed | |
| Polygonaceae | Polygonum | caespitosum | oriental ladysthumb | PF |
| Polygonaceae | Polygonum | caespitosum | oriental ladysthumb | PF |
| Polygonaceae | Polygonum | caespitosum | oriental ladysthumb | PF |
| Polygonaceae | Polygonum | californicum | California knotweed | PF |
| Polygonaceae | Polygonum | campanulatum | bellflower smartweed | |
| Polygonaceae | Polygonum | camporum | Polygonum striatulum | |
| Polygonaceae | Polygonum | capitatum | pinkhead smartweed | |
| Polygonaceae | Polygonum | careyi | Carey's smartweed | |
| Polygonaceae | Polygonum | cascadense | Cascade knotweed | |
| Polygonaceae | Polygonum | caurianum | Alaska knotweed | |
| Polygonaceae | Polygonum | cephalophorum | Polygonum bistortoides | |
| Polygonaceae | Polygonum | cespitosum | Polygonum caespitosum var. caespitosum | |
| Polygonaceae | Polygonum | cespitosum | Polygonum caespitosum var. longisetum | |
| Polygonaceae | Polygonum | cespitosum | oriental ladysthumb | |
| Polygonaceae | Polygonum | cespitosum | Polygonum caespitosum | |
| Polygonaceae | Polygonum | chinense | Chinese knotweed | |
| Polygonaceae | Polygonum | cilinode | Polygonum cilinode | |
| Polygonaceae | Polygonum | cilinode | fringed black bindweed | |
| Polygonaceae | Polygonum | coarctatum | Polygonum douglasii ssp. majus | |
| Polygonaceae | Polygonum | coccineum | Polygonum amphibium var. emersum | PF |
| Polygonaceae | Polygonum | coccineum | Polygonum amphibium var. stipulaceum | PF |
| Polygonaceae | Polygonum | coccineum | Polygonum amphibium var. emersum | PF |
| Polygonaceae | Polygonum | coccineum | Polygonum amphibium var. emersum | PF |
| Polygonaceae | Polygonum | confertiflorum | Polygonum polygaloides ssp. confertiflorum | |
| Polygonaceae | Polygonum | convolvulus | black bindweed | |
| Polygonaceae | Polygonum | convolvulus | black bindweed | |
| Polygonaceae | Polygonum | convolvulus | black bindweed | |
| Polygonaceae | Polygonum | cristatum | Polygonum scandens var. cristatum | |
| Polygonaceae | Polygonum | cuspidatum | Polygonum cuspidatum | |
| Polygonaceae | Polygonum | cuspidatum | Japanese knotweed | |
| Polygonaceae | Polygonum | davisiae | Davis' knotweed | |
| Polygonaceae | Polygonum | densiflorum | denseflower knotweed | |
| Polygonaceae | Polygonum | douglasii | Austin knotweed | PF |
| Polygonaceae | Polygonum | douglasii | Douglas' knotweed | PF |
| Polygonaceae | Polygonum | douglasii | Engelmann's knotweed | PF |
| Polygonaceae | Polygonum | douglasii | Johnston's knotweed | PF |
| Polygonaceae | Polygonum | douglasii | large knotweed | PF |
| Polygonaceae | Polygonum | douglasii | Nuttall's knotweed | PF |
| Polygonaceae | Polygonum | douglasii | scatter knotweed | PF |
| Polygonaceae | Polygonum | douglasii | Polygonum douglasii ssp. austiniae | PF |
| Polygonaceae | Polygonum | douglasii | Polygonum douglasii ssp. johnstonii | PF |
| Polygonaceae | Polygonum | douglasii | Polygonum douglasii ssp. douglasii | PF |
| Polygonaceae | Polygonum | douglasii | Polygonum douglasii ssp. engelmannii | PF |
| Polygonaceae | Polygonum | douglasii | Douglas' knotweed | PF |
| Polygonaceae | Polygonum | dubium | Polygonum persicaria | |
| Polygonaceae | Polygonum | dumetorum | Polygonum scandens var. scandens | |
| Polygonaceae | Polygonum | dumetorum | Polygonum scandens var. dumetorum | |
| Polygonaceae | Polygonum | emaciatum | Polygonum douglasii ssp. douglasii | |
| Polygonaceae | Polygonum | engelmannii | Polygonum douglasii ssp. engelmannii | |
| Polygonaceae | Polygonum | erectum | Polygonum achoreum | PF |
| Polygonaceae | Polygonum | erectum | erect knotweed | PF |
| Polygonaceae | Polygonum | esotericum | Polygonum polygaloides ssp. esotericum | |
| Polygonaceae | Polygonum | exsertum | Polygonum ramosissimum var. ramosissimum | |
| Polygonaceae | Polygonum | fagopyrum | Fagopyrum esculentum | |
| Polygonaceae | Polygonum | fimbriatum | Polygonella fimbriata | |
| Polygonaceae | Polygonum | fluitans | Polygonum amphibium var. stipulaceum | |
| Polygonaceae | Polygonum | fowleri | Fowler's knotweed | |
| Polygonaceae | Polygonum | fugax | Polygonum viviparum | |
| Polygonaceae | Polygonum | fusiforme | Polygonum persicaria | |
| Polygonaceae | Polygonum | glastifolium | Polygonum bistortoides | |
| Polygonaceae | Polygonum | glaucum | seaside knotweed | |
| Polygonaceae | Polygonum | gracile | Polygonella gracilis | |
| Polygonaceae | Polygonum | greenii | Polygonum californicum | |
| Polygonaceae | Polygonum | hartwrightii | Polygonum amphibium var. stipulaceum | |
| Polygonaceae | Polygonum | herniarioides | ||
| Polygonaceae | Polygonum | heterophyllum | Polygonum aviculare | |
| Polygonaceae | Polygonum | heterosepalum | oddsepal knotweed | |
| Polygonaceae | Polygonum | hickmanii | Hickman's knotweed | |
| Polygonaceae | Polygonum | hirsutum | hairy smartweed | PF |
| Polygonaceae | Polygonum | humifusum | Polygonum caurianum | |
| Polygonaceae | Polygonum | hydropiper | Polygonum hydropiper | |
| Polygonaceae | Polygonum | hydropiper | marshpepper knotweed | |
| Polygonaceae | Polygonum | hydropiperoides | Polygonum hydropiperoides | PF |
| Polygonaceae | Polygonum | hydropiperoides | Polygonum hydropiperoides | PF |
| Polygonaceae | Polygonum | hydropiperoides | Polygonum hydropiperoides | PF |
| Polygonaceae | Polygonum | hydropiperoides | Polygonum hydropiperoides | PF |
| Polygonaceae | Polygonum | hydropiperoides | Polygonum hydropiperoides | PF |
| Polygonaceae | Polygonum | hydropiperoides | Polygonum hydropiperoides | PF |
| Polygonaceae | Polygonum | hydropiperoides | Polygonum hydropiperoides | PF |
| Polygonaceae | Polygonum | hydropiperoides | Polygonum hydropiperoides | PF |
| Polygonaceae | Polygonum | hydropiperoides | Polygonum setaceum | PF |
| Polygonaceae | Polygonum | hydropiperoides | Polygonum hydropiperoides | PF |
| Polygonaceae | Polygonum | hydropiperoides | swamp smartweed | PF |
| Polygonaceae | Polygonum | imbricatum | Polygonum polygaloides ssp. confertiflorum | |
| Polygonaceae | Polygonum | incanum | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | incarnatum | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | interius | Polygonum ramosissimum var. ramosissimum | |
| Polygonaceae | Polygonum | inundatum | Polygonum amphibium var. stipulaceum | |
| Polygonaceae | Polygonum | kelloggii | Polygonum polygaloides ssp. confertiflorum | |
| Polygonaceae | Polygonum | kelloggii | Polygonum polygaloides ssp. kelloggii | |
| Polygonaceae | Polygonum | L. | knotweed | |
| Polygonaceae | Polygonum | lacerum | PF | |
| Polygonaceae | Polygonum | lapathifolium | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | lapathifolium | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | lapathifolium | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | lapathifolium | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | lapathifolium | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | lapathifolium | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | lapathifolium | curlytop knotweed | |
| Polygonaceae | Polygonum | leptocarpum | narrowpoint knotweed | |
| Polygonaceae | Polygonum | littorale | Polygonum buxiforme | |
| Polygonaceae | Polygonum | longisetum | Polygonum caespitosum var. longisetum | |
| Polygonaceae | Polygonum | longistylum | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | longistylum | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | macounii | Polygonum viviparum | |
| Polygonaceae | Polygonum | majus | Polygonum douglasii ssp. majus | |
| Polygonaceae | Polygonum | marinense | Marin knotweed | |
| Polygonaceae | Polygonum | maritimum | Polygonum glaucum | |
| Polygonaceae | Polygonum | meisnerianum | branched tearthumb | PF |
| Polygonaceae | Polygonum | meisnerianum | branched tearthumb | PF |
| Polygonaceae | Polygonum | mexicanum | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | microspermum | Polygonum douglasii ssp. engelmannii | |
| Polygonaceae | Polygonum | minimum | broadleaf knotweed | |
| Polygonaceae | Polygonum | minus | Polygonum persicaria | |
| Polygonaceae | Polygonum | minus | Polygonum persicaria | |
| Polygonaceae | Polygonum | mississippiense | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | mississippiense | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | monspeliense | Polygonum aviculare | |
| Polygonaceae | Polygonum | montanum | Polygonum douglasii ssp. douglasii | |
| Polygonaceae | Polygonum | montereyense | Polygonum arenastrum | |
| Polygonaceae | Polygonum | muehlenbergii | Polygonum amphibium var. emersum | |
| Polygonaceae | Polygonum | muehlenbergii | Polygonum amphibium var. emersum | |
| Polygonaceae | Polygonum | natans | Polygonum amphibium var. stipulaceum | |
| Polygonaceae | Polygonum | neglectum | Polygonum bellardii | |
| Polygonaceae | Polygonum | nepalense | Nepalese smartweed | |
| Polygonaceae | Polygonum | newberryi | Polygonum davisiae | |
| Polygonaceae | Polygonum | newberryi | Polygonum davisiae | |
| Polygonaceae | Polygonum | nodosum | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | nuttallii | Polygonum douglasii ssp. nuttallii | |
| Polygonaceae | Polygonum | oneillii | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | opelousanum | Polygonum hydropiperoides | |
| Polygonaceae | Polygonum | opelousanum | Polygonum hydropiperoides | |
| Polygonaceae | Polygonum | orientale | kiss me over the garden gate | |
| Polygonaceae | Polygonum | oxyspermum | Polygonum raii | |
| Polygonaceae | Polygonum | paronychia | beach knotweed | |
| Polygonaceae | Polygonum | paronychioides | knotweed | |
| Polygonaceae | Polygonum | parryi | Parry's knotweed | |
| Polygonaceae | Polygonum | patulum | Bellard's smartweed | |
| Polygonaceae | Polygonum | pensylvanicum | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | pensylvanicum | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | pensylvanicum | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | pensylvanicum | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | pensylvanicum | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | pensylvanicum | Polygonum pensylvanicum | |
| Polygonaceae | Polygonum | pensylvanicum | Pennsylvania smartweed | |
| Polygonaceae | Polygonum | perfoliatum | Asiatic tearthumb | |
| Polygonaceae | Polygonum | persicaria | Polygonum persicaria | |
| Polygonaceae | Polygonum | persicaria | Polygonum persicaria | |
| Polygonaceae | Polygonum | persicaria | spotted ladysthumb | |
| Polygonaceae | Polygonum | persicarioides | Polygonum hydropiperoides | |
| Polygonaceae | Polygonum | phytolaccifolium | poke knotweed | |
| Polygonaceae | Polygonum | plebeium | ||
| Polygonaceae | Polygonum | plumosum | Polygonum bistorta var. plumosum | |
| Polygonaceae | Polygonum | polycnemoides | manyleg knotweed | |
| Polygonaceae | Polygonum | polygaloides | fruitleaf knotweed | PF |
| Polygonaceae | Polygonum | polygaloides | whitemargin knotweed | PF |
| Polygonaceae | Polygonum | polygaloides | Kellogg's knotweed | PF |
| Polygonaceae | Polygonum | polygaloides | milkwort knotweed | PF |
| Polygonaceae | Polygonum | polygaloides | milkwort knotweed | PF |
| Polygonaceae | Polygonum | polygamum | Polygonella polygama | |
| Polygonaceae | Polygonum | polystachyum | cultivated knotweed | |
| Polygonaceae | Polygonum | portoricense | Polygonum densiflorum | |
| Polygonaceae | Polygonum | prolificum | Polygonum ramosissimum var. prolificum | |
| Polygonaceae | Polygonum | provinciale | Polygonum bellardii | |
| Polygonaceae | Polygonum | punctatum | Polygonum punctatum var. punctatum | PF |
| Polygonaceae | Polygonum | punctatum | dotted smartweed | PF |
| Polygonaceae | Polygonum | punctatum | Polygonum punctatum var. punctatum | PF |
| Polygonaceae | Polygonum | punctatum | Polygonum punctatum var. confertiflorum | PF |
| Polygonaceae | Polygonum | punctatum | Polygonum robustius | PF |
| Polygonaceae | Polygonum | punctatum | Polygonum punctatum var. punctatum | PF |
| Polygonaceae | Polygonum | punctatum | Polygonum punctatum var. confertiflorum | PF |
| Polygonaceae | Polygonum | punctatum | dotted smartweed | PF |
| Polygonaceae | Polygonum | punctatum | Polygonum robustius | PF |
| Polygonaceae | Polygonum | punctatum | dotted smartweed | PF |
| Polygonaceae | Polygonum | puritanorum | Polygonum persicaria | |
| Polygonaceae | Polygonum | raii | Ray's knotweed | |
| Polygonaceae | Polygonum | ramosissimum | bushy knotweed | PF |
| Polygonaceae | Polygonum | ramosissimum | bushy knotweed | PF |
| Polygonaceae | Polygonum | ramosissimum | bushy knotweed | PF |
| Polygonaceae | Polygonum | robustius | stout smartweed | PF |
| Polygonaceae | Polygonum | rurivagum | Polygonum bellardii | |
| Polygonaceae | Polygonum | sachalinense | giant knotweed | |
| Polygonaceae | Polygonum | sagittatum | Polygonum sagittatum | |
| Polygonaceae | Polygonum | sagittatum | arrowleaf tearthumb | |
| Polygonaceae | Polygonum | salicifolium | knotweed | |
| Polygonaceae | Polygonum | sawatchense | Polygonum douglasii ssp. johnstonii | |
| Polygonaceae | Polygonum | scabrum | Polygonum lapathifolium | PF |
| Polygonaceae | Polygonum | scandens | climbing false buckwheat | |
| Polygonaceae | Polygonum | scandens | climbing false buckwheat | |
| Polygonaceae | Polygonum | scandens | climbing false buckwheat | |
| Polygonaceae | Polygonum | scandens | climbing false buckwheat | |
| Polygonaceae | Polygonum | segetum | field smartweed | |
| Polygonaceae | Polygonum | setaceum | Polygonum setaceum | PF |
| Polygonaceae | Polygonum | setaceum | Polygonum setaceum | PF |
| Polygonaceae | Polygonum | setaceum | bog smartweed | PF |
| Polygonaceae | Polygonum | shastense | Shasta knotweed | |
| Polygonaceae | Polygonum | spaethii | Polygonum orientale | |
| Polygonaceae | Polygonum | spergulariiforme | Polygonum douglasii ssp. spergulariiforme | |
| Polygonaceae | Polygonum | striatulum | striped knotweed | PF |
| Polygonaceae | Polygonum | tataricum | Fagopyrum tataricum | |
| Polygonaceae | Polygonum | tenue | Polygonum douglasii ssp. engelmannii | PF |
| Polygonaceae | Polygonum | tenue | Polygonum tenue | PF |
| Polygonaceae | Polygonum | tenue | pleatleaf knotweed | PF |
| Polygonaceae | Polygonum | texense | Polygonum striatulum | |
| Polygonaceae | Polygonum | tomentosum | Polygonum lapathifolium | |
| Polygonaceae | Polygonum | triandrum | Polygonum douglasii ssp. johnstonii | |
| Polygonaceae | Polygonum | triangulum | Polygonum ramosissimum var. ramosissimum | |
| Polygonaceae | Polygonum | unifolium | Polygonum polygaloides ssp. kelloggii | |
| Polygonaceae | Polygonum | utahense | Polygonum douglasii ssp. johnstonii | |
| Polygonaceae | Polygonum | uvifera | Coccoloba uvifera | |
| Polygonaceae | Polygonum | virginianum | Polygonum virginianum | |
| Polygonaceae | Polygonum | virginianum | jumpseed | |
| Polygonaceae | Polygonum | viviparum | Polygonum viviparum | |
| Polygonaceae | Polygonum | viviparum | Polygonum viviparum | |
| Polygonaceae | Polygonum | viviparum | alpine bistort | |
| Polygonaceae | Polygonum | vulcanicum | Polygonum bistortoides | |
| Polygonaceae | Polygonum | watsonii | Polygonum polygaloides ssp. confertiflorum | |
| Polygonaceae | Polygonum | zuccarinii | Polygonum cuspidatum |
More Info Legend:
PF = This entry exists in PlantFiles.