19 September 2002.
Oregon, United States
Locality: Ecoregion 5. Douglas County. Along banks of South Umpqua river, off county route 1, East of Canyonville.
Coordinates: 42.9742, -123.1997
(Map it)
Elevation: 223m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Moderate canopy cover of Acer macrophyllum, Fraxinus latifolia and Quercus kelloggii. Understory of Corylus cornuta, Alnus rubra & Cornus stolonifera. Within floodplain of river.
Number of plants sampled: 20
Aspect: West;
Slope: 10;
Soil Texture: Loam
Comment: Collectors: Salisbury, N. : SCA; Knurowski, J. : Bureau of Land Management, USA. Slope: 5-15% W, Soil: Loam ,Area sampled: 1000-5000 sq.m.