Mentha suaveolens Ehrh.
Annotated by Ben Legler, Sep 2016.

Oregon: Curry County: Half Moon Bar, west bank of Rogue River, occasional along 20 miles of riverbank. Elev. 80 m.
42.6935° N, 123.9434° W
Coordinate Source: Specimen Label.
On dry sunny sand and cobble, over metavolcanics, with Hypericum perforatum, Mentha pulegium, Alnus rhombifolia. Rhizomatous, flowers pale purplish-white, foliage with more or less apple mint odor; clonal, uncommon. ¶Reference specimen for illustration in Revision of Flora of the Pacific Northwest WTU Herbarium, 2016. [Mixed collection. Also on sheet: Mentha spicata. Filed under Mentha suaveolens.] Phenology: Flowers.

P. F. Zika 27317, Sep 7, 2015
With R. E. Brainerd
WTU, Accession: 405829A, Barcode: WTU-V-18082