Ambrosia chamissonis (Less.) Greene

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Name

Institution

Date m&iMo

. Oregon State University

Flora of Oregon, U.S.A.

Ambrosia chamissonis (Less.) Greene
var. bipinnatisecta	(Less.)

J.T. Howell

Clatsop Co., Oregon: South end of Arch Cape at the end
of Leech Lane. Elev. 2 m.

N 45.80782° W 123.96503° WGS84

Habitat: Growing in sand and cobble above the seashore

of the Pacific Ocean.

Plants perennial, decumbent, forming a patch 2 meters
in diameter.

Associated taxa: Hypochaeris, Anaphalis, Honckenya,
Rosa, Sonchus, Cakile, Elymus.

Richard R. Halse 7558

17 Sept 2008

01883535

01883535