University of Wisconsin-Madison, Wisconsin State Herbarium (WIS)
v0262426WIS
abbff6ed-a247-4430-b1ec-528b21f30b40
Helianthus tuberosus L.
Asteraceae
Cochrane, Theodore S. (2006-11-14)
Black, Merel R.
06-14
2006-09-06
6/Sep/2006
United States, Wisconsin, Dane, 2.5 mi. (by road) NNW of Daleyville on S-side of CTH Z between Barber Rd. and CTH E just W of drainage ditch. On boundry line between Perry and Blue Mounds Twp. in Perry Twp.
42.9440167 -89.8279
42.9440167° N, 89.8279° W; T05N R06E sec06 CN8;
Roadside at drainage ditch at the edge of a wetland that has been ditched and cultivated but idle now for at least 10 years. Shaded somewhat by willows, mucky soil.
[Sheet 3 of 4]; Several plants together ranging from 6'-7' tall. Several heads in a large cluster. Roots fibrous with no obvious tubers. Stem hairy.