California Native Plant Link Exchange
PLANT INFORMATION

Polygonum shastense - Shasta knotweed

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Calflora:  Taxon Report USDA PLANTS
Plant Characteristics CalPhotos
Distribution by watershed Google Image
Observation Hotline Google
Lifeform:
Perennial herb 		Family:
Polygonaceae
What plants grow with Polygonum shastense ?

Plant Communities:
Lodgepole Forest
Subalpine Forest

Distribution

Counties:
Alpine
Amador
Butte
El Dorado
Fresno
Lassen
Madera
Mariposa
Mono
Nevada
Placer
Plumas
Shasta
Sierra
Siskiyou
Tehama
Trinity
Tulare
Tuolumne

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