Rosendahl: flora of southeastern Minnesota. 265 



Ranunculus hispidus Michx. Fl. Bor. Am. i: 321. 1803. 

 R. 284. Spring Grove. 



CRUCIFER.E. 



Iodanthus pinnatifidus (Michx.) Steud. Nomencl. Ed, 2, 812. 

 1841. 



R. 590. Whalan, Fillmore Co. 



Infrequent along the Root River at this place. 



The only previous collection from the state is from Red 

 Wing, by Sandberg. 



GROSSULARIACEjE. 

 Ribes missouriensis Nutt. ; Torr. & Gray, Fl. N. Am. 1 : 

 548. 1838-40. 

 R. 411. Spring Grove. 



ROSACEA. 

 Rubus strigosus Michx. Fl. Bor. Am. 1 : 297. 1803. 



R. 376. Spring Grove. 

 Sibbaldiopsis tridentata (Soland.) Rydb. N. Am. Potent. 187. 

 1898. 

 R. 511. Spring Grove. 



Rare and local, on dry sandstone ledge. This appears to be 

 about the most southern point of occurrence in the upper Mis- 

 sissippi Valley. 



Fragaria americana (Porter) Britton, Bull. Torr. Club, 19: 

 222. 1892. 

 R. 472, 383, 398. Spring Grove. 

 Sieversia ciliata (Pursh) Rydb. Mem. N. Y. Bot. Garden, Vol. 

 1, 222. 1900. 

 R. 251. Spring Grove. 



POMACES. 

 Prunus pumila L. Mant. PI. 75. 1767. 



R. 309. Spring Grove. 



Infrequent on dry stony hillsides. 

 Prunus pennsylvanica L. f. Suppl. 252. 1781. 



R. 654. Spring Grove. 



PAPILIONACE.E. 



Psoralea argophylla Pursh, Fl. Am. Sept. 475. 1814. 

 R. 571. Spring Grove. 



