Rosendahl : FLORA OF SOUTHEASTERN MINNESOTA. 269 



Occurs occasionally in the valleys but is most frequent on the 

 dry elevated ridges. 



Mesadenia tuberosa (NuTT.) BRITTON; Br. & Br. 111. Fl. 3: 

 474. 1898. 



R. 704. Spring Grove. 

 Senecio balsamitae MUHL. ; Willd. Sp. PI. 1999. 1804. 



R. 268. Spring Grove. 



R. 582. Whalan, Fillmore county. 



