Lapsana apogonoides Maxim.
[= Lapsanastrum apogonoides]
Annotated by G. L. Stebbins, Jr. and S. F. Blake. Remarks: Dulicate determiners.

Oregon: Multnomah County: Sauvies Island, 4 miles north of Burlington ferry. Elev. 25 ft.
Edge of Carex bog. Prostrate annual; involucre stellate-spreading; forming ground cover under Salix and Fraxinus. Phenology: Flowers & Fruits.

Lincoln Constance 2677, May 28, 1940
With Alan A. Beetle
WTU, Accession: 71426

Lapsanastrum apogonoides (Maxim.) Pak & K. Bremer
Annotated by Chambers, K., 5 Nov 2012.

Oregon: Multnomah County: Sauvies Island, 4 miles north of Burlington ferry. Elev. 7.62 m.
45.7013° N, 122.8312° W,
Uncertainty: 9656 meters.
Prostrate annual; involucre stellate-spreading.

Lincoln Constance 2677, May 1940
With Alan A. Beetle
OSC, Catalog: WILLU23877

Lapsanastrum apogonoides (Maxim.) Pak & K. Bremer
Annotated by Chambers, K., 18 Jan 1998.

Oregon: Multnomah County: Sauvies Island, 4 miles north of Burlington ferry. Elev. 7.62 m.
45.7013° N, 122.8312° W,
Uncertainty: 9656 meters.
Dupl. det. G.L. Stebbins, Jr., S.F. Blake; call for pollen B2 5/3/67.

Lincoln Constance 2677, May 1940
With Alan A. Beetle
OSC, Catalog: ORE95241

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

Lapsanastrum apogonoides Maxim.

Oregon: Multnomah County: Sauvies Island, 4 miles north of Burlington ferry. Elev. 25 feet
45.704308° N, 122.84139° W
Coordinate Source: Estimated.
Edge of Carez bog. Associated taxa: Under Salix and Fraxinus. Prostrate annual; involure stellate-spreading. Forming ground cover.

Lincoln Constance 2677, May 28, 1940
With Alan A. Beetle
WS, Accession: 117201

Lapsana apogonoides Maxim.
[= Lapsanastrum apogonoides]
Annotated by G. Walker, 14 May 1979.

Oregon: Multnomah County: Under Salix and Fraxinus, edge of Carex bog. Sauvies Island, 4 miles north of Burlington ferry. . Elev. 25 ft.
Phenology: Flowers.

Alan A. Beetle 2677, May 28, 1940
WCW, Accession: 2659

Lapsanastrum apogonoides (Maxim.) J.H. Pak & K. Bremer
Annotated by John Hunt, 6 Mar 2017. Sources: USDA-NRCS Plants Database. Remarks: Ray J. Davis Herbarium

Oregon: Multnomah County: Sauvies Island, 4 miles north of Burlington ferry. . Elev. 25 ft.
Under Salix and Fraxinus. Edge of Carex bog. Prostrate annual; involucre stellate-spreading, forming ground cover. Phenology: Flowers & Fruits.

Lincoln Constance 2677, May 28, 1940
With Alan A. Beetle
IDS, Accession: 2016.001, Barcode: IDS0050798