Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. vaginiflorus
Annotated by Ben Legler, Sep 2020.

Idaho: Nez Perce County: Shoulder of Highway 12 along Clearwater River, 3 air km southeast of mouth of Sixmile Creek and 8 air km northwest of Kamiah. Elev. 312 m.
46.278728° N, 116.101778° W
Datum: WGS 84. Uncertainty: 6 meters. Coordinate Source: GPS. Invalid coordinates (located outside county bounds).
Dry, gravelly road shoulder in river canyon, with Panicum capillare, Digitaria sanguinalis, Arrhenatherum elatius. Lemmas ca 4 mm long, pubescent; inflorescences remaining enclosed in upper leaf sheath in most plants, barely emergent in a few; plants annual, common along highway shoulder. Phenology: Flowers.

Ben Legler 16402, Sep 11, 2020
ID, Accession: 182681, Barcode: ID188235