Characteristics
Flowering Plants
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Fallopia japonica (Houtt.) Ronse Deer. var. japonica
Japanese knotweed
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Herb
Perennial
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**
Not Native
Classification
Polygonales
Fallopia japonica (Houtt.) Ronse Deer. var. japonica - Japanese knotweed
Species Distribution Map
Based on vouchered plant specimens only. Click on a county to display its name.
Synonyms
Specimens and Distribution
Click on an Accession Number to view additional details about the specimen.
Range of years during which specimens were collected: