Potamogeton strictifolius |
Potamogeton diversifolius |
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narrowleaf pondweed |
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Potamogeton strictifolius |
Potamogeton diversifolius |
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Flowering time | July-September | |
Habitat | Alkaline water, lakes and slow streams. | |
Distribution | Occurring east of the Cascades crest in Washington, where known only from Okanogan County; Yukon Territory to Washington, east across the northern U.S. and Canada to eastern North America.
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Origin | Native | |
Conservation status | Not of concern | |
Sibling taxa | ||
Web links |