waterpepper
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heartweed, spotted ladysthumb
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[This taxon will be assessed for treatment in volume 3 of Flora of Oregon, which is not yet published.] |
[This taxon will be assessed for treatment in volume 3 of Flora of Oregon, which is not yet published.] |
in prep. |
in prep. |
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Polygonum hydropiperoides, Polygonum hydropiperoides var. asperifolium, Polygonum hydropiperoides var. hydropiperoides, Polygonum hydropiperoides var. psilostachyum, Polygonum persicarioides |
Polygonum persicaria |
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