Erigeron piperianus Cronquist × Erigeron poliospermus A. Gray

Washington: Benton County: Umtanum Ridge, Hanford Site, near powerlines.
46.594205° N, 119.794408° W; T13N R24E S22 22 1/4
Coordinate Source: Specimen Label.
Shrub-steppe. Aspect: 160 degrees. Slope: 3%. Associated species: Erigeron poliospermus, Artemisia tridentata, Phlox longifolia, Astragalus caricinus, Erigeron filifolius, Bromus tectorum, Poa secunda, Vulpia sp. Collected with Beck 201402. Appears to be a cross between E. poliospermus and E. piperianus. Phenology: Flowers.

Kathryn A. Beck 201403, Apr 24, 2014
WTU, Accession: 413939, Barcode: WTU-V-029399