[The Water-milfoil Family East of the Cascade Mountains of Oregon and Washington]

American Milfoil, Common Water Milfoil, Northern Water-milfoil, Shortspike Water-milfoil, Siberian Water-milfoil

Myriophyllum sibiricum

Synonyms: Myriophyllum exalbescens, Myriophyllum spicatum var. exalbescens

American Milfoil, Common Water Milfoil, Northern Water-milfoil, Shortspike Water-milfoil, Siberian Water-milfoil: Myriophyllum sibiricum (Synonyms: Myriophyllum exalbescens, Myriophyllum spicatum var. exalbescens) ?

What might be american milfoil as seen in the shallow waters along the shoreline of Crawfish Lake, Wallowa-Whitman National Forest.........July 26, 2013.
Paul Slichter