Amaranthus blitum L.
Annotated by Ben Legler, Aug 2016.

Washington: King County: Shoreline of Lake Washington at north end of Magnuson Park. Elev. 6 m.
47.688419° N, 122.263797° W
Datum: WGS 84. Uncertainty: 5 meters. Coordinate Source: GPS.
Dry concrete boat ramp on lake shore, with thin covering of gravel, scattered mats of Portulaca oleracea, Amaranthus blitum; full sun. Leaf tips notched; flowers in small axillary spikes; stems prostrate (where trampled) to ascending; plants locally common in patches. Phenology: Flowers & Fruits.

Ben Legler 14327, Aug 24, 2016
With Peter F. Zika
WTU, Accession: 418939, Barcode: WTU-V-041996