11 August 2009.
Oregon, United States
Locality: Benton County, north of Bellfountain, on east side of Bellfountain Road at the junction with Hull Place road.
Coordinates: 44.4088, -123.3466
(Map it)
Elevation: 149m.
Georeference protocol: Lat/Lon determined from GIS
Habitat: Wild Habitat
Environment description: In drainage ditch and up on wooded edge. Associated plants: growing under Quercus garryana, and Pseudotsuga menziesii, growing with Toxicodendron diversilobum and Daucus carota.
Comment: Terminal tooth of middle leaflet was insert and smaller than the adjacent serrations; color was glaucous. Petiole hairs spreading. No fruit present.
Collector(s): - Ashman, Tia-Lynn, University of Pittsburgh
- Hummer, Kim, USDA, ARS
- Liston, Aaron, Oregon State University
- Oliphant, James, USDA, ARS