852 Wisconsin Academy of Sciences, Arts, and Letters. 
563. Hibiscus Trionum, L. 
Rare; well established for a distance of a quarter of 
a mile along roadside near Yorkville, Racine Co. 
Hypericagele. ‘St. John’s Wort Family. 
564. Hypericum perforatum, L. The name St. John’s Wort is 
applied to all the species of this genus and Elodes. 
Frequent; fields and meadows. 
565. Hypericum maculatum, Walt. 
Frequent; boggy grounds. 
566. Hypericum'mutilum, L. 
Occasional; low grounds. 
567. Elodes campanulata, Pursh. 
Rare; Wet edges of tamarack swamp, Wind Lake, Ra¬ 
cine Co., and Powers Lake, Kenosha Co., the only sta¬ 
tions noted. 
Cistaceuc. Rock Rose Family. 
568. Lechea strict a, Leggett. Pinweed. 
Rare; along C. M. & St. P. right-of-way at Burling¬ 
ton, Racine Co. The only station. 
Vioeaceas. Violet Family. 
569. Viola palmata, L. Hand-leaf Violet. 
Rare; in meadow land near He Koven Avenue, Ra¬ 
cine. Hot seen elsewhere. Some forms of this species 
are not easily distinguishable from V. pedatifida, G. Don. 
570. Viola pedatifida, Don. Larkspur-leaved Violet. 
Common; prairies. This species and V. pedata car¬ 
pet the prairies with a mass of color when in flower. 
571. Viola obliqua, Hill. 
Common; meadows and marshes. Varies greatly in 
different habitats, 
572. Viola sororia, Willd. Woolly Violet. 
Common; woods and shaded roadsides. 
573. Viola pedata, L. Bird-foot Violet. 
Common; prairies. Readily distinguishable from V. 
pedatafida even at some distance by its lighter blue 
flowers. 
