206 ! OF WINNKSHIEK COUNTY. 



i trifida L. Great Ragweed A common weed in 

 lew places, along roadsides, etc. Decorah, Eesper, Calmar, Ft. 

 Atkinson. 



Ambrosia trifida mtegrifolia (Mnhl.) T.& <J. lint ire- leaved 

 Ragweed. This variety ie fonnd in dry places. Decorah 



rosia art emisiaef olio L. Bag reed A common weed, 

 along roads, in fields, etc Eesper, Calmar etc. 



inatum Mutt. (X canadenst Mill., in part.) 

 Cocklebur. In sandy soil. A common weed. Decorah. 



I'atnt/yj. Composite?. 



Veronia fascicidata Michx Western Eron-weed. A com- 

 mon weed in alluvial pastures, etc. Ft. Atkinson, etc 



Eupatorium maciriatum L. (E. purpureum 1... in part) 

 Spotted Joe-pye Weed. In moist places, rather common locally. 

 Ft. Atkinson. 



Eupatorium rydbt rati Britt (E. purpureum L., in part.) 

 Etydherg's Joe-pye Weed. In moist soils. Not rare at Eesper. 



Eupatorium altissimum L. Tall Boneset. In bogs, etc. Quite 

 common. Ft. Atkinson. 



Eupatorium ageratoidt s L, f. White Sanicle. In rich woods, 

 common. Decorah, Highlandville. 



Kuhnia glutinosa Ell. (K. eupatorioxd.es var. corymbulosa 

 T. & G.) Prairie False Boneset. In dry open places. Ft. 

 Atkinson. 



naria cylindracea (Michx.) Knntze. {Liatris cylindracea 

 Michx. and Liatris graminifolia Willd.) Cylindric Blazing 

 Star. Bare, on dry prairies and ridges. Eesper, Highland- 

 ville. 



Lacinario pyenostachya (Michx.) Knntze. {Liai 

 tachya Michx.) Prairie Blazing Star. Common on moisl pra- 

 ■ .1 in meadows. Ft. Atkinson. 



Lacinaria scariosa (L.) Bill. {Liatris scariosa Willd.) Large 

 Blazing Star. Common on drier prairies. Hesper, Ft. Atkin- 

 son. Calmar. 



Solidago flexicaulis L. (8. latifolia L.) Zigzag Goldenrod. 

 Common in rich woods. Decorah, Canoe crock, north fork of 

 Bear creek. Hesper. 



