Heracleum mantegazzianum Sommier & Levier
Annotated by David Giblin, 29 Jul 2009. Sources: H&C.

Washington: King County: Seattle. Backyard of residence at 3314 Wallingford Avenue North. About 0.5 km north of Gas Works Park.
47.64933° N, 122.34306° W
Datum: WGS 84. Uncertainty: 5 meters. Coordinate Source: Digital map.
Highly disturbed, shaded soil. Plants from rhizomes; to 3 meters tall; flowers white; plants eradicated. SHEET 1 of 2.¶¶Specimen used for illustration in Revision of Flora of the Pacific Northwest WTU Herbarium, 2015. Phenology: Flowers & Fruits.

David Giblin 3041, Jul 17, 2009
With Karen Peterson
WTU, Accession: 376155, Barcode: WTU-V-052950