UW Burke Herbarium species comparison

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Potamogeton friesii

flat-stalked pondweed

Potamogeton friesii
Flowering time June-August
Habitat Lakes, slow streams, and alkaline water.
Distribution
Occurring chiefly east of the Cascades crest in Washington; Alaska to Washington, east to Alberta, Idaho, Montana, Wyoming, and Utah, northern Great Plains, Great Lakes region, and eastern North America.
[WildflowerSearch map]
[BONAP county map]
Origin Native
Conservation status Not of concern
Sibling taxa
P. alpinus, P. amplifolius, P. berchtoldii, P. crispus, P. epihydrus, P. fibrillosus, P. foliosus, P. gramineus, P. illinoensis, P. natans, P. nodosus, P. obtusifolius, P. praelongus, P. pusillus, P. richardsonii, P. robbinsii, P. strictifolius, P. zosteriformis
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Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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