Crataegus sanguinea Pall. ex Bieb.

Washington: King County: South shore of Union Bay, Lake Washington, Seattle. Elev. 5 m.
47.646° N, 122.3° W
Coordinate Source: Specimen Label.
Moist thicket, weedy area, with Populus balsamifera, Crataegus monogyna. 4 meters tall bird-sown adventive tree, nearly thornless. Phenology: Fruits.

Peter F. Zika 27743, May 17, 2016
WTU, Accession: 410463, Barcode: WTU-V-024605

Crataegus sanguinea Pall. ex Bieb.
Remarks: [= collection number 19094] Rosaceae.

Washington: King County: South shore of Union Bay; Lake Washington; Seattle. Elev. 16 ft.
47° 38.7' N, 122° 17.9' W; T25N R4E S21
Moist thicket, weedy area, with Populus balsamifera, Crataegus monogyna; C. douglasii. 3 meters tall bird-sown adventive tree; 105 meters from ornamental planting; nearly thornless; thorns 14 - 27 millimeters; twigs brown; flowers white; musty odor; 16 millimeters in diameter; cupped petals 6 X 8 millimeters wide; fresh anthers pink to red-purple; 20 - 21 stamens, white filaments; (2 - 3) 4 - 5 styles; [fruit red, 8 - 9 x 10 - 11 millimeter w in September]. Phenology: Flowers.

Peter F. Zika 19415, Apr 23, 2004
WTU, Accession: 358875

Crataegus sanguinea Pall. ex Bieb.
Annotated by P. F. Zika, 2008.

Washington: King County: Near south shore of Union Bay, Lake Washington, Montlake, Seattle. Elev. 16 ft.
T25N R4E S21
Datum: NAD 27. Uncertainty: 805 meters. Coordinate Source: TRS2LL.
Moist thicket, weedy area, with Populus balsamifera, Crataegus monogyna. 3 meter tall bird-sown adventive tree, essentially thornless; fruit bright red, soft, flesh orange, depressed-globose, 8-9 x 10-11 mm wide; 5 pitted nutlets; 17-20 stamens; twigs brown; thorns 8-15 mm. Phenology: Fruits.

P. F. Zika 19094, Sep 21, 2003
With A. L. Jacobson
WTU, Accession: 353170