

Crataegus gaylussacia A. Heller × Crataegus monogyna Jacq. hybridAnnotated by Dominic Maze, 23 Jul 2017.
Oregon: Polk County: Roshambo Art Farm.
45.091912° N, 122.449183° W
Coordinate Source: Specimen Label. Invalid coordinates (located outside county bounds).
Base of basalt ledge. Southwest aspect. Mixed with parent species. Phenology: Vegetative.
Dominic Maze 505, Jul 23, 2017
HPSU, Accession: 19506