Polygonum aviculare subsp. depressum (Meisn.) Arcang.

Flora of Oregon, U.S.A.
Polygonaceae
Polygonum aviculare L. ssp. depression (Meisn.)
Arcang.
Benton Co., Oregon: Corvallis; along S. 3rd St., by
junction with Richland Ave., on west side of street by
bus stop. Elev. 68 m.
N 44.542216° W 123.266412°
Habitat: Disturbed ground, vacant weedy lot.
Flowers open, whitish; plants taprooted, prostrate, green
to bluish-green.
Associated taxa: Trifolium, Matricaria, Sonchus,
Lactuca, Hypochaeris, Spergularia, Madia.
Richard R. Halse 10541	22 July 2020
m	Oregon State University
04369999