Illinois Natural History Survey - University of Illinois



Showing records 1 - 10 out of 10 matching records
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Scientific Name Synonyms Common Names Family Lifeform Origin Photo
Polygonum tenueSlim knotweed Polygonaceae Forb Native
Polygonum achoreumLeathery knotweed Polygonaceae Forb Native
Polygonum arifoliumTracaulon arifolium var. pubescens
Polygonum arifolium pubescens
Polygonum arifolium var. pubescens
Tracaulon arifolium
Halbred-leaved tearthumb Polygonaceae Forb Native
Polygonum aviculare ssp. depressumPolygonum arenastrumKnotweed Polygonaceae Forb Europe
Polygonum aviculare ssp. buxiformePolygonum aviculare var. littorale
Polygonum buxiforme
Knotweed Polygonaceae Forb Native
Polygonum avicularePolygonum monspelienseKnotweed Polygonaceae Forb Europe
Polygonum erectumErect knotweed Polygonaceae Forb Native
Polygonum ramosissimum ssp. ramosissimumPolygonum exsertum
Polygonum ramosissimum
Long-fruited knotweed
Bushy knotweed
Polygonaceae Forb Native
Polygonum aviculare ssp. neglectumPolygonum neglectum Polygonaceae Forb Europe
Polygonum ramosissimum ssp. prolificumPolygonum ramosissimum var. prolificum
Polygonum prolificum
Knotweed Polygonaceae Forb Native

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