Triadenum fraseri |
Triadenum |
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marsh St. John's-wort |
marsh |
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Triadenum fraseri |
Triadenum |
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Flowering time | July-September | |
Habitat | Peatlands, ditches, sandy shores, floating logs, and cranberry farms. | |
Distribution | Occurring west of the Cascades crest in Washington; southwestern British Columbia to southwestern Washington.
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Origin | Introduced from eastern North America | Introduced |
Conservation status | Not of concern | Not of concern |
Subordinate taxa | ||
Web links |