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. 1: 285. 1833. _ 
Coll.: Ballard 2750, Hallock; MacMillan & Skinner 20, 
‘Crookston. 
Symphoricarpos symphoricarpos (L.) MacM. Bull. Torr. Club, 
05 25: 1892: 
Coll.: Ballard 2550, St. Vincent. 
- CUCURBITACEZ. 
Micrampelis lobata (Micux.) GREENE, Pittonia, 2: 128. 1890. 
CAMPANULACEZ. 
Campanula rotundifolia L. Sp. Pl. 163. 1753. 
Coll.: MacMillan & Skinner 236, Gentilly. 
Campanula aparinoides Pursu, Fl. Am. Sept. 159. 1814. 
Coll.: MacMillan & Skinner 163, Maple lake; 383, 
Holmes. 
Lobelia syphilitica L. Sp. Pl. 931. 1753. 
Coll.: Ballard 2503, Fergus Fails; MacMillan & Skinner 
299, Crookston. 
Lobelia spicata Lam. Encycl. 3: 587. 1789. 
Coll.: MacMillan & Skinner 57, 297, 298, Crookston. 
Lobelia kalmii L. Sp. Pl. 930. 1753. 
Coll.: MacMillan & Skinner 296, Maple lake. 
CICHORIACEZ. 
Taraxacum taraxacum (L.) Karst. Deutsch. Fl. 1138. 1880- 
83. 
Coll.: Ballard 2669, St. Vincent; MacMillan & Skinner 
413, Crookston. 
Sonchus arvensis L. Sp. Pl. 793. 1753. 
Coll.: Ballard 2596, Humboldt. 
Sonchus asper (L.) Aux. Fl. Ped. 1: 222. 1785. 
Coll.: MacMillan & Skinner 177, Maple lake. 
Lactuca ludoviciana (Nutt.) DC. Prodr. 7: 141. 1838. 
Coll. : MacMillan & Skinner 34, Crookston. 
