
''Arctium minus'', commonly known as lesser burdock, burweed, louse-bur, common burdock, button-bur, cuckoo-button, or wild rhubarb, is a biennial thistle. This plant is native to Europe, but is now widespread throughout most of the United States as a common weed.
Similar species: Asterales
By Joost Thissen
Attribution Non-Commercial No Derivatives
Uploaded Jun 30, 2012. Captured Jul 17, 2011 12:56 in Genneperweg 147, 5644 Gestel, The Netherlands.