University of Wisconsin-Madison, Wisconsin State Herbarium (WIS)
v0118898WIS
ec8e8fee-831d-4aec-a4c5-31e471166997
Lactuca serriola L.
Asteraceae
Aussem, Daniel
271
1994-08-16
1994-08-16
United States, Wisconsin, Fond du Lac, Osceola. Along driveway leading down to cabin. Ca. 200m SW of school in Armstrong. Ca. 200m WNW of John Shea's residence. Ca. halfway between two turns on E side of driveway
43.7105102 -88.19068876 +-1138m.
T14N R19E sec02
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Found with Asclepias, Centaurea, Taraxacum, Achillea, Cirsium, Lychris, Rudbeckia, Vitis, Plantago, Ambrosia, Trifolium, Setaria, Phleum, Phalaris, Bromus, Poa spp., and other weedy species. Less common along gravelly roadside adjacent to farmfield. Poor leached soil. Minor E. slope. No shade.