Lapsana apogonoides Maxim.
[= Lapsanastrum apogonoides]
Annotated by G. L. Stebbins Jr., 1941.

Oregon: Multnomah County: Edge of Carex bog, 4 miles north of Burlington ferry, Sauvies Island. Elev. 30 ft.
45.707022° N, 122.820629° W,
Datum: WGS 84. Uncertainty: 5080 meters. Coordinate Source: Digital Map.
With Lysimacha under Salix and Fraxinus. Prostrate annual, the involucre stellate-spreading, ligules light yellow; forming ground cover.

L. Constance 2677, May 28, 1940
With A.A. Beetle
ID, Accession: 38570, Barcode: ID148248