Erigeron basalticus
PNW
WA
11 specimens from 3 herbaria:
Washington (11)
Yakima (11)
Erigeron basalticus Hoover

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],
Rocky, shallow soil. Associated plants: Artemisia tridentata, Chrysothamnus naseosus, Agropyron cristatum, Setaria viridis, Salsola kali, Artemisia rigida. Growing on rocky base of interpretive display overlooking [name removed] canyon. Phenology: Flowers & Fruits.

Sarah Gage G&R 851, Oct 3, 1992
With Sharon Rodman
WTU, Accession: 344485
Erigeron basalticus Hoover
Annotated by John H. Beaman, 1961. Remarks: Michigan State University Herbarium

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],
Crevices of lava columns. Phenology: Flowers & Fruits.

J. William Thompson 17411, Aug 1953
WTU, Accession: 171300
Erigeron basalticus Hoover

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],
Crevices of lava columns. Phenology: Flowers & Fruits.

J. William Thompson 17411, Aug 1953
WTU, Accession: 172874
Erigeron basalticus Hoover
Annotated by John H. Beaman, 1961. Remarks: Michigan State University Herbarium

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],
Crevices of lava columns. Phenology: Flowers & Fruits.

J. William Thompson 17411, Aug 1953
WTU, Accession: 171448
Erigeron basalticus Hoover
Annotated by John H. Beaman, 1961. Remarks: Michigan State University Herbarium

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],
Basalt ledges. Phenology: Flowers.

J. William Thompson s.n., Jun 1951
WTU, Accession: 144836
Erigeron basalticus Hoover

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],
Crevices of basalt cliffs. Forming loose mats; stems fragile; rays white, rarely lilac. Phenology: Flowers & Fruits.

H. D. Ripley 10852, Jun 20, 1951
With R. C. Barneby
WTU, Accession: 184118
Erigeron basalticus Hoover

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],
Crevices of basalt cliffs. Forming loose mats. Stems fragile; rays white, rarely lilac.

H. D. Ripley 1400, Jun 20, 1951
With R. C. Barneby
WS, Accession: 202328
Erigeron basalticus Hoover

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],

Jean G. Witt s.n., May 31, 1950
WS, Accession: 55905
Erigeron basalticus Hoover
Annotated by John H. Beaman, 1961. Remarks: Michigan State University Herbarium

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],
Phenology: Flowers & Fruits.

R. F. Hoover 6021, Oct 19, 1942
WTU, Accession: 26389JWT
Erigeron basalticus Hoover
Annotated by John H. Beaman, 1961.

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],
Phenology: Fruits. Type: unspecified: Erigeron basalticus Hoover. Published 1944. Leaflets West. Bot. 4: 40. 1944.
Isotype: Erigeron basalticus Hoover.


R. F. Hoover 5983, Oct 12, 1942
WTU, Accession: 26388JWT, Barcode: WTU-V-001123
Erigeron basalticus Hoover

Washington: Yakima County: [locality and coordinates withheld; status in Washington: G2/S2 (Threatened; WANHP)],
Isotype. isotype.

R. F. Hoover s.n., 12 Oct 1942
NY, Barcode: 00168410
1 images from 1 herbaria:
WTU (1)