Brigham Young University, S. L. Welsh Herbarium (BRY:V)
BRYV0175242
BRY:V:0175242
Equisetum laevigatum A.Braun
Equisetaceae
Richard R. Halse
10420
2018-07-19
2018-7-19
U.S.A., Montana, Lewis and Clark, Helena National Forest; along State Hwy. 200 about 39.6 miles southwest of Simms or 16.1 miles northeast of Lincoln, just before milepost 88.