Wheeler : THE FLORA OF THE RED RIVER VALLEY. 589 



VACCINIACE^E. 



Oxycoccus oxycoccus (L.) MacM. Bull.^ Torr. Club, 19:15. 



1892. 

 Coll. : MacMillan & Skinner 185, Maple lake. 



PRIMULACE^E. 



Steironema ciliatum (L.) RAF. Ann. Gen. Phys. 7 : 192. 1820. 

 Coll.: Ballard 2776, Warren; MacMillan & Skinner 16, 



Crookston. 

 Steironema lanceolata (WALT.) A. GRAY, Proc. Am. Acad. 12: 



63. 1876. 



Coll. : MacMillan & Skinner 98, Maple lake ; 345, Crook- 

 ston. 



GENTIANACE^. 



Gentiana detonsa ROTTB. Act. Hafn. 10 : 254. 1770. 



Coll. : MacMillan & Skinner 184, Maple lake. 

 Gentiana acuta MICHX. Fl. Bor. Am. i : 177. 1803. 



Coll. : MacMillan & Skinner 330, 346, Crookston. 

 No previous collections from Minnesota in the Herbarium of 



the University. 

 Gentiana puberula MICHX. Fl. Bor. Am. i : 176. 1803. 



Coll. : MacMillan & Skinner 54, Crookston ; 350 Shirley. 

 Gentiana andrewsii GRISEB. in Hook. Fl. Bor. Am. 2: 55. 



1834. 

 Coll. : Ballard 2792, Warren; MacMillan & Skinner 181, 



Maple lake. 



Gentiana flavida A. GRAY, Am. Journ. Sci. (II) i : 80. 1846. 

 Coll. : MacMillan & Skinner 81, Dugdale. 



APOCYNACE.E. 



Apocynum androsaemifolium L. S p. PI. 213. 1753. 

 Coll. : MacMillan & Skinner 179, Maple lake. 



ASCLEPIADACE^. 



Asclepias incarnata L. Sp. PI. 215. 1753. 



Coll. : MacMillan & Skinner 29, Crookston ; 399, Holmes. 



Asclepias syriaca L. Sp. PL 214. 1753. 



Coll. : MacMillan & Skinner 198, Crookston. 



