876 Wisconsin Academy of Sciences , Arts, and Letters. 
854. Gnaphalium polycephalum, Michx. Everlasting; Cud¬ 
weed. 
Common; dry fields and open woods. 
855. Inula Helenium, L. Elecampane. 
Rare; collected once, only, in pasture, near Ives, 
Racine Co. 
856. Polymnia Canadensis, L. Leaf-cup. 
Rare; hillsides in rich woods. Known from three 
stations, one just west of Racine, the other two near 
Somers, Kenosha Co. 
In Swezey’s list reported from Milwaukee, only. 
857. Silphium perfoliatum, L. Cup-plant. 
Rare; known only from one station, that along banks 
of Pike Creek near its mouth in Kenosha Co. 
• 858. Silphium integrifolium, Michx. 
Common; prairies. 
>859. Silphium laciniatum, L. Compass-plant; Rosin-weed. 
Common; prairies. Conspicuous on account of its 
extreme size and large yellow flowers. Its laciniate 
leaves are arranged with reference to morning and even¬ 
ing light. 
• 860. Silphium terebinthinaceum, Jacq. Prairie Dock. 
Common; prairies. Equally as conspicuous as the 
foregoing. 
2861. Parthenium integrifolium, L. 
Common; prairies. 
862. Heliopsis scabra, Dunal. Ox Eye. 
Common; low grounds and waste places, 
:863. Rudbeckia hirta, L. Cone-fiower; Black-eyed Susan. 
Common; fields and meadows throughout. 
• 864. Rudbeckia laciniata, L. Tall Cone-Elower. 
Common; banks of streams and in moist places. 
:865. Lepachys pinnata, T. & G. Cone-flower. 
Common; prairies, roadsides and dry banks. 
>866. Helianthus annuus, L. The name Sunflower is applied 
commonly to all the members of this genus. 
Common; escaped from cultivation and well-estab¬ 
lished in many localities. 
