Crataegus phippsii R. O'Kennon
Annotated by P. F. Zika.

Washington: Okanogan County: [locality and coordinates withheld; status in Washington: G2G3/S1 (Sensitive; WANHP)],
Open forest with Crataegus macracontha, Populus balsamifera, Pinus ponderosa, Rosa woodsii. 10 trees 5-7 m tall, light gray bark easily flaked off; twigs brown, hairy; thorns shiny dark brown, 14-34 mm long; fruits subglobose, base recessed, very dark apple red (blackish-red), when dry 10-14 x 10-13 mm wide; 2-3 (-4) nutlets, 7-9 mm long, pitted; 8-10 stamens.¶Reference specimen for illustration in Revision of Flora of the Pacific Northwest, WTU Herbarium, 2015. Phenology: Fruits.

P. F. Zika 19241, Oct 7, 2003
WTU, Accession: 353169, Barcode: WTU-V-024354