University of Wisconsin - Madison
Catalog #: v0262418WIS
Taxon: Helianthus grosseserratus M.Martens
Family: Asteraceae
Determiner: Cochrane, Theodore S. (2006-11-14)
Collector: Black, Merel R.   06-12   
Date: 2006-09-06
Locality: United States, Wisconsin, Dane, 2.5mi (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  -89.8280833
Verbatim Coordinates: 42.9440167° N, 89.8280833° W; T05N R06E sec06
Habitat: Roadside ditch at the edge of a wetland that has been ditched and cultivated but idle now for at least 10 years. With willows, Polygonum amphibium, several Helianthius spp. Full sun, mucky soil.
Notes: Many plants together ranging from 8'-10' tall. Several heads in a large cluster. Roots with small tubers. Stem greenish, smooth. Sheet 3 of 4.
Specimen Images
Record Id: 8603c85d-dc2e-4816-a10f-898bbbe5bf20
Occurrence ID (GUID): 4f6837ba-995a-4919-a0a8-647fff994484
For additional information on this specimen, please contact: Mary Ann Feist (mfeist@wisc.edu)
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