Crataegus williamsii Eggl.
Annotated by J. B. Phipps, 29 Oct 1993.

Idaho: Bonner County: Leclede, Riley Creek, eigth miles east of Priest River at Pend Oreille River (Albenai Falls Reservoir). Elev. 2100 ft.
T56N R3W S30
Datum: NAD 27. Uncertainty: 800 meters. Coordinate Source: TRS2LL.
Riparian fringe along reservoir climax forest likely Pseudotsuga although major trees are Pinus ponderosa and P contorta; gentle slope; with C. douglasii var. douglasii, Glycyrrhiza lepidota var. glutinosa, Symphoricarpus albus, Cornus stoloifera, Amelanchia alnifolia and Rosa nutkana. Common. Shrub to 3 meters. Phenology: Flowers.

F. Johnson 88079, Aug 12, 1988
ID, Accession: 151313, Barcode: ID047893