Lomatium columbianum Mathias & Constance
Annotated by C. E. Hinchliff.

Washington: Klickitat County: Wa-142, about 9.5 mi W lineally from Goldendale. Elev. 401 m.
45.841517° N, 121.015175° W
Datum: WGS 84. Uncertainty: 6 meters. Error radius calculated from georeference precision
Large rocks amid matrix of rich clay soil on bluff overlooking the steep valley walls of the river canyon below. Plants primarily rooting amidst rocks and boulders. Common, robust, and elegant perennial herbs from thick, subterranean tubers. Sheathing stipules cream-green, persistent throughout anthesis. Stems hollow, cylindric, purple-green. Foliage chalky blue-green, ascendant. Flowers deep magenta to wine purple, borne in symmetrical umbels held well above foliage. Associates: Lomatium suksdorfi. Lomatium DNA Voucher; Emma George 2011. Phenology: Vegetative.

C. E. Hinchliff 1245, Mar 25, 2011
CIC, Accession: 41477