California Native Plant Link Exchange
PLANT INFORMATION

Polygonum douglasii ssp. douglasii - Douglas' knotweed

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Lifeform:
Annual herb
Family:
Polygonaceae
Wetland:
unlikely (FACU)

Parent species:
Polygonum douglasii

Synonyms:
Polygonum buxiforme var. montanum
Polygonum douglasii var. douglasii
Polygonum douglasii var. latifolium
Polygonum emaciatum
Polygonum montanum

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