Lappula occidentalis (S. Watson) Greene
Annotated by Heather Zimba, 2020. Sources: Flora of PNW Revised.

Idaho: Cassia County: 9.3 air km NW from Paradise Creek, 12.3 air km SE from Elba, near the base of the Jim Sage Mountains on the Eastern facing slopes. Collected along a hillside 108 m from a drainage area. Elev. 1742 m.
42.185724° N, 113.438555° W
Datum: WGS 84. Uncertainty: 3 meters.
Site revisited. Bromus tectorum abundant. Ephemeral drainage/ravine in sagebrush rolling foothills. Distance from one side of ravine to other about 100 m, forming a pan. Drainage flows from SW to NE. Overstory Artemisia, Chrysothamnus, and occasional Juniper tree. Understory largely cheatgrass and Poa species. Abundant forbs: Lithophragma, Myosotis, Alyssum, Allium (in drainage), Castilleja, Death Camas (on slopes). (See collection site directions at end). Nutlet with long, thick spines and barbs, single rows, 4 spines per side.

D. Stone 19-244, Jun 26, 2019
ID, Accession: 190133, Barcode: ID195689