Machaeranthera pinnatifida (Hook.) Shinners
[= Xanthisma spinulosum]

Montana: Phillips County: Reynolds Road area, about 50 miles South of Malta along main gravel road to Fourchette Bay. Just to the north of Box Elder Creek and just to the west of Reynolds Road. Elev. 770 m.
UTM Zone 13, 299033E, 5289716N
Datum: WGS 84. Uncertainty: 8458 meters. Coordinate Source: Digital Map.
Rocky, clayey soils in a Wyoming sagebrush grassland with thickspike wheatgrass predominant. Phenology: Flowers.

Matt Lavin s.n., Aug 5, 2005
With Tim Seipel
MONT, Accession: 82082