266 MINNESOTA BOTANICAL STUDIES. 



Astragalus crassicarpus Nutt. Fraser's Cat. 1813. 



R. 331. Spring Grove. 

 Lathyrus palustris L. Sp. PI. 733. 1753. 



R. 613. Whalan, Fillmore county. 



RHAMNACE.E. 



Ceanothus ovatus pubescens T. & G. ; S. Wats. Bibl. Index, i : 

 166. 1878. 

 R. 252. Spring Grove. 



violace^. 



Viola indivisa Greene, ined. 



R- 355* Spring Grove. 

 Viola cuspidata Greene, Pitt. 3: 314. 1898. 



R. 238, 352. Spring Grove. 

 Viola mesochora Greene, ined. 



R. 386. Spring Grove. 

 Viola leconteana Don. Gen. Syst. 1, 324. 



R. 509. Spring Grove. 



Infrequent, in moist shady woods. 



There are various collections in the University Herbarium, 

 mostly from the northern part of the state, which are deter- 

 mined as variety amoena of Viola blanda that should be in- 

 cluded under the above-named species. 

 Viola achlydophy 11a Greene, Pitt. 5: 87. 1902. 



R. 467. Spring Grove. 



Frequent, in moist shady woods. 



Not previously reported from Minnesota. 



ONAGRACE.E. 



Meriolix serrulata (Nutt.) Walp. Rep. 2 : 79. 1843. 

 R. 568. Spring Grove. 

 Infrequent, on exposed hillsides. 



UMBELLIFERiE. 



Eryngium yuccaefolium Michx. Fl. Bor. Am. 1 : 164. 1803. 



R. 678. Spring Grove. 



Occurs infrequently on some of the high, dry ridges of the 

 region. 



CORNACE^. 



Cornus canadensis L. Sp. PI. 117. 1753. 



