Prunus cerasifera Ehrh. × Prunus spinosa L.
Annotated by James A. Bauml, 19 Jan 1977. Remarks: "possibly"

Idaho: Latah County: 0.25 mi S of Juliaetta, across Hwy 3 from mill, up slope from swampy area. Elev. 1150 ft.
46.574483° N, 116.713388° W,
Datum: WGS 84. Uncertainty: 276 meters. Coordinate Source: Digital Map.
Growing in grassy meadow. Associates: Rubus discolor, Rosa eglanteria. Abundance(1-5): 3. Height: up to 25'. Phenology: Uncertain.

D. S. Ardema s.n., Jun 2, 1976
ID, Accession: 76366, Barcode: ID051587

Prunus cerasifera Ehrh. × Prunus spinosa L. hybrid complex
Annotated by M. LaZelle, Nov 1976. Remarks: *The collector suspects of there being a hybrid complex including P. domestica, P. cerasifera, P. spinosa. This specimen appears to be a cross of P. spinosa and P. cerasifera.

Idaho: Latah County: On S side of Potlatch River, 0.5 mi beyond bridge crossing, at turnoff to left, but below road. Elev. 1300 ft.
46.816691° N, 116.63758° W,
Datum: WGS 84. Uncertainty: 31816 meters. Coordinate Source: Digital Map.
Partly grassy meadows, partly shrub communities with 50% canopy coverage. Associates: Pyrus malus, Crataegus douglasii, C. columbiana, Prunus virginiana, Acer glabrum. Exposure: E. Abundance(1-5): 3. Height: 4'. No flowers or fruits, definitely thorny, heavy textured leaves which lack pubescence, could be cerasifera seedling.¶*The collector suspects of there being a hybrid complex including P. domestica, P. cerasifera, P. spinosa.¶* Accession number changed after imaging. cf¶

D. S. Ardema s.n., Jun 4, 1976
ID, Accession: 168732, Barcode: ID051588

Prunus cerasifera Ehrh. × Prunus spinosa L. hybrid complex (c X s)
Annotated by M. LaZelle, Nov 1976.

Idaho: Latah County: On S side of Potlatch River, 0.5 mi beyond bridge crossing, at turnoff to left, but below road. Elev. 1300 ft.
46.795442° N, 116.729813° W,
Datum: WGS 84. Uncertainty: 25228 meters. Coordinate Source: Digital Map.
Partly grassy meadows, partly shrub communities, with 50% canopy coverage. Assoc.:Pyrus malus, Crataegus douglasii, C. columbiana, Prunus virginiana, Acer glabrum. E exposure; Moderate slope. Abundance 3, 8-10' height. Very thorny, leaves typical P. cerasifera.¶(*The collector suspects of there being a hybrid complex including P. domestica, P. cerasifera, P. spinosa. This specimen appears to be a cross of P. spinosa and P. cerasifera. - this does not appear on the label and was added to the databse by an unknown source -cf.)¶* Accession number changed after imaging. cf Phenology: Vegetative.

D. S. Ardema 76320, Jun 4, 1976
ID, Accession: 168728, Barcode: ID051594