Poa laxa Haenke
Annotated by M. Curto, Sep 1994. Remarks: in J. Jiraseket et al., Beob. Reis. Riesengeb. 118. 1791 sensu amplo. P. reflexa Vasey et Lamson-Scribner, Contr. U.S. Natl. Herb. 1:276. 1893.

Idaho: Custer County: East slope of Lost River Range, upper east fork of Pahsimeroi River Drainage, Challis National Forest. 100 yds. below junction of east and west branches. Along E side of river. Elev. 8100 ft.
44.157643° N, 113.703617° W,
Datum: WGS 84. Uncertainty: 173 meters. Coordinate Source: Digital Map.
Moist, gravelly, limestone bar. With Poa alpina, Poa rupicola, and Astragalus alpinus. Rhizo per. Lemmas strongly cobwebby, and pilose on nerves; anthers not over 1 mm. Phenology: Fertile.

D. Henderson 5119, Jun 21, 1979
With M. Henderson
ID, Accession: 74360, Barcode: ID033861