Astragalus tenuifolius L.
Annotated by C. L. Hitchcock, 1944. Remarks: Det. as A. tenuifolius Nutt.

Idaho: Custer County: North of peak to east of Castle Peak. White Cloud Range, Challis Nat. For. Elev. 1100
Dry open ridge. Corollas ochroleucous, keel purple-tipped; pods linear, sessile, mottled, 1-celled, compressed laterally. Phenology: Flowers.

C. Leo Hitchcock 10854, August 8, 1944
With C. V. Muhlick
IDS, Accession: 2012.009, Barcode: IDS0008501

Astragalus tenuifolius L.
Annotated by C. L. Hitchcock, 1944. Remarks: Det. as A. tenuifolius Nutt.

Idaho: Custer County: Lost River Mts., vicinity of Mt. Borah. North wall of Rock Creek Canyon, 1 mile w of Borah. Elev. 10600 ft.
Pods sessile, 1-celled, linear; banner cream and purple-lined, keel purple-tipped. Phenology: Flowers & Fruits.

C. Leo Hitchcock 10986, August 12, 1944
With C. V. Muhlick
IDS, Accession: 2012.009, Barcode: IDS0008502