Galium glabrescens (Ehrend.) Dempster & Ehrend. ssp. harticum Dempster & Ehrend.
Annotated by Henderson, L., 1933.

Oregon: Lake County: top of Hart Mt. Elev. 2255.52 m.
42.3994° N, 119.7794° W,
Uncertainty: 1609 meters.
Holotype. Holotype of Galium glabrescens (Ehrend.) Dempster & Ehrend. ssp. harticum Dempster & Ehrend.; elev 400 & 800 feet below top of Hart Mt. 7400-7800 ft. elev. approx. Holotype.

L.F. Henderson 15866, Jul 12, 1933
With Lincoln Constance
OSC, Catalog: ORE96461