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Distribution by County 6749 |
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Polygonum douglasii Greene
ssp. austiniae (Greene) E. Murray
(not an active name) Austin knotweed, Rebecca austin's knotweed
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Polygonum douglasii ssp. austiniae is an annual herb that is native to California, and also found elsewhere in
also called Polygonum austiniae
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Record Count by County
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Suggested Citation
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals,
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