Lomatium orientale Coult. & Rose
Annotated by Peter Lesica, 15 May 1990.

Montana: Powder River County: Red Shale Campground; just north of Campground, ca. 5 miles east of Ashland. Elev. 3400 ft.
45.5691659° N, 106.1483422° W; T13S R45E S14
Coordinate Source: USGS-website.
Common in sandy soil of bunchgrss-pine savannah just north of Red Shale Campground. With Agropyron spicatum and Bouteloua curtipendula. TRS listed as out of range or invalid on TRS website so USGS Website was used for lat/long. Phenology: Flowers and Fruits.

Peter Lesica 5037, May 15, 1990
MONTU, Accession: 114414