RSA - California Botanic Garden Herbarium (RSA:RSA)
3d029f05-bf66-4640-8d51-e3bde85b690f
755360
Polygonum punctatum Ell.
Polygonaceae
L. Ahart
16449
2009-10-12
United States, California, Napa, Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road.About 19 air miles west of Winters.
38.5103056 -122.2325556
T8N R3W S30 SW
133 meters
437ft.
Foothill woodland (destroyed).
Normal sized plant on damp bare soil. Common. Flowers white.