Platanus ×hispanica Mill. ex Munchh.
Annotated by P. F. Zika, 2019.

Washington: Walla Walla County: East shore of Lake Wallula reservoir on Columbia River, below railroad fill and Route 730, 3.9 air kilometers south-southwest of Wallula, 5.8 air kilometers south of Badger Island. Elev. 105 m.
46.0515° N, 118.9368° W
Coordinate Source: Specimen Label.
Steep slope, at shoreline, over basalt, full sun, with Artemisia tridentata, Salix exigua. Fruit clusters globular, 35-38 millimeters diameter, only 1 per peduncle; 8 meter tall adventive trees scattered in area. Sheet 2 of 2. Phenology: Vegetative.

Peter F. Zika 29116, Aug 21, 2017
WTU, Accession: 417202, Barcode: WTU-V-036835