Wheeler: THE FLORA OF THE RED RIVER VALLEY. 593 



Viburnum lentago L. Sp.'Pl. 268. 1753. 



Coll. : MacMillan & Skinner 272, Thief River Falls, 

 317, Crookston. 



Symphoricarpos occidentalis Hook. Fl. Bor. Am. i : 285. 1833. 

 Coll. : Ballard 2750, Hallock ; MacMillan & Skinner 20, 

 Crookston. 



Symphoricarpos symphoricarpos (L.) MACM. Bull. Torr. Club, 



19: 15. 1892. 

 Coll. : Ballard 2550, St. Vincent. 



CUCURBITACE^E. 

 Micrampelis lobata (MICHX.) GREENE, Pittonia, 2 : 128. 1890. 



CAMPANULACE.E. 



Campanula rotundifolia L. Sp. PL 163. 1753. 

 Coll. : MacMillan & Skinner 236, Gentilly. 



Campanula aparinoides PURSH, Fl. Am. Sept. 159. 1814. 



Coll.: MacMillan & Skinner 163, Maple lake; 383, 

 Holmes. 



Lobelia syphilitica L. Sp. PI. 931. 1753. 



Coll. : Ballard 2503, Fergus Falls; MacMillan & Skinner 

 299, Crookston. 



Lobelia spicata LAM. Encycl. 3: 587. 1789. 



Coll. : MacMillan & Skinner 57, 297, 298, Crookston. 



Lobelia kalmii L. Sp. PI. 930. 1753. 



Coll. : MacMillan & Skinner 296, Maple lake. 



CICHORIACE.E. 



Taraxacum taraxacum (L.) KARST. Deutsch. Fl. 1138. 1880- 



83- 

 Coll.: Ballard 2669, St. Vincent; MacMillan & Skinner 



413, Crookston. 



Sonchus arvensis L. Sp. PI. 793. 1753. 

 Coll. : Ballard 2596, Humboldt. 



Sonchus asper (L.) ALL. Fl. Ped. i : 222. 1785. 

 Coll. : MacMillan & Skinner 177, Maple lake. 



Lactuca ludoviciana (Nutt.) DC. Prodr. 7: 141. 1838. 

 Coll. : MacMillan & Skinner 34, Crookston. 



