Sonchus oleraceus L.
Determiner: Nee, M. (2014-01-01)
Nee, M. 61711
United States, Wisconsin, Crawford, Along Hwy. 60/61, E of Hwy. 61 bridge over Wisconsin River at Boscobel.
43° 9' 14" N, 90° 42' 54" W; T08N R03W sec22
Gravel (crushed dolomite) along guard rail, unshaded, edge of grassy roadside.
Erect herb 1 m tall. Sap milky. Auricle of leaves with a long, acute lobe, but this difficult to see in pressed specimens. Open flowers yellow (2:30 P.M., sunny); pappus white.
Record Id: b15c463b-c742-42ab-a073-67546610a5d9
Occurrence ID (GUID):