California Native Plant Link Exchange
PLANT INFORMATION

Polygonum douglasii ssp. austiniae - Rebecca austin's knotweed


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FEATURES
Calflora Taxon Report
Calflora:  Taxon Report USDA PLANTS
Plant Characteristics
Distribution by watershed Google Image
Observation Hotline Google
Lifeform:
Annual herb 		Family:
Polygonaceae
Wetland:
unlikely (FACU)
What plants grow with Polygonum douglasii ssp. austiniae ?

Parent species:
Polygonum douglasii

Synonyms:
Polygonum austiniae
Polygonum douglasii var. austinae
Polygonum douglasii var. austiniae

Distribution

Counties:
Alpine
Humboldt
Inyo
Lassen
Mendocino
Modoc
Siskiyou

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