Crataegus monogyna Jacq. . × Crataegus suksdorfii
[= Crataegus monogyna × Crataegus gaylussacia]
Annotated by Love, R., 2003.

Washington: Lewis: Drews Prairie, Knowles Road, approx. 3 miles se of Winlock; slightly west of Interstate-5, south of Freeway exit 63.
46.43105° N, 122.928011° W,
Datum: NAD83. Coordinate Source: OrlookId: 122806, StateProvince: Washington, County: Lewis, LocName: 11N 02W. OregonFlora 1994-2020 methodology.
Vernally wet prairie with ant mounds. HerbariumSpecimenDuplicate: Crataegus monogyna x Crataegus suksdorfii | herbariumSpecimenDuplicate: Crataegus monogyna Https://oregonflora.org/collections/individual/index.php?occid=1042330. Phenology: fruiting.

Rhoda M. Love C-2003-58, Sep 24, 2003
OSC, Accession Number: OSC203158