Mentha longifolia (L.) Huds.
Annotated by Chambers, H., 12 Jan 1995.

Oregon: Marion County: Lake Labish.
45.0258° N, 122.9407° W,
Uncertainty: 1609 meters.
Not a "good" M. longifolia more like a hairy peppermint; it lacks functional anthers which is not typical of M. Longifolia.

Paul Ellis s.n., Sep 1930
OSC, Catalog: WILLU22038