Oxytropis lagopus Nutt. var. atropurpureus Barneby
Annotated by R.C. Barneby, 1955.
Montana: Carbon County: atop the Beartooth Mts., immediately adjacent to the Wyoming state line, about 25 miles southwest of Red Lodge. Elev. 3169.92 m.
Flowers all more or less withered, but evidently purple; cabinet number 91.
Arthur Cronquist 7989, Jul 1955
OSC, Catalog: OSC103718