878 Wisconsin Academy of Sciences , Arts, and Letters. 
880. Bidens frondosa, L. Beggarticks; Sticktight. 
Common; in moist soil, often getting into fields. 
881. Bidens trichosperma, Britton. (Coreopsis trichosperma,, 
Michx.- 
Bare; low grounds and wet meadows. 
882. Bidens trichosperma, Britton, var. tenuiloba, Gray. 
Bare; low meadow, Wind Lake, Bacine Co. The 
only station. 
883. Helenium autumnale, L. Sneezeweed. 
Common; swamps and low grounds. 
884. Helenium, tenuifolium, Butt. 
Bare; a single plant collected along railroad right- 
of-way at Bacine Jet. Probably a waif, as our area is 
many miles north of its northern limits. 
885. Achillea Millefolium, L. Yarrow; Milfoil. 
Common; fields and roadsides. The rose-colored 
form occurs occasionally. 
886. Anthemis Cotula, L. Mayweed 
Common; in waste grounds, cultivator fields a rid 
along roadsides. 
88J. Chrysanthemum Leucanthemum, L. Ox eye Daisy, 
Whiteweed. 
Common; pastures, meadows and waste places. A 
bad weed East; not so much so with us. 
888. Chrysanthemum Balsamita, L. 
Bare; persisting for years along roadside west of 
Berryville, Kenosha Co. The only station noted. 
889. Tanacetum vulgare, L. Tansy. 
Occasional; roadsides. 
890. Artemisia biennis, Willd. Wormwood. 
Erequent; waste grounds. 
891. Erechtites hieracifolia, Baf. Eireweed. 
Occasional; pastures and waste places. 
892. Cacalia reniformis, Muhl. Great Indian Plantain. 
Occasional or rare; rich woods. 
893. Cacalia tuberosa, Hutt. Tuberous Indian Plantain. 
Common; prairies.' 
