Wheeler: THE FLORA OF THE RED RIVER VALLEY. 581 



NYCTAGINACE^E. 



Allionia hirsuta PURSH, Fl. Am. Sept. 728. 1814. 

 Coll. : MacMillan & Skinner 91, Dugdale. 



CARYOPHYLLACE^E. 



Agrostemma githago L. Sp. PI. 435. 1753. 



Coll. : MacMillan & Skinner 125, Dugdale. 



Silene antirrhina L. Sp. PI. 419. 1753. 



Coll. : MacMillan & Skinner 124, Dugdale. 



Vaccaria vaccaria (L.) BRITTON, in Britton & Brown 111. Fl. 2 : 



18. 1897. 

 Coll. : Ballard 2671, St. Vincent. 



Alsine media L. Sp. PI. 272. 1753. 

 Coll. : Ballard 2736, Kennedy. 



CERATOPHYLLACE^E. 



Ceratophyllum demersum L. Sp. PL 992. 1753. 

 Coll. : Ballard 2654^, St. Vincent. 



RANUNCULACEjE. 



Actsea alba (L.) MILL. Card. Diet. Ed. 8, No. 2. 1768. 

 Coll. : MacMillan & Skinner 140, Maple lake. 



Anemone cylindrica A. GRAY, Ann. Lye. N. Y. 3 : 221. 1836. 

 Coll. : Ballard 2606, Humboldt. 



Anemone virginiana L. Sp. PI. 540. 1753. 



Coll. : Ballard 2526, Fergus Falls ; MacMillan & Skinner 

 27, Crookston. 



Anemone canadensis L. Syst. Ed. 12, 3: App. 231. 1768. 

 Coll. : MacMillan & Skinner 39, Crookston. 



Clematis virginiana L. Amoen. Acad. 4: 275. 1759. 

 Coll. : MacMillan & Skinner 186, Maple lake. 



Ranunculus scleratus L. Sp. PI. 551. 1753. 



Coll. : Ballard 2644, St. Vincent; 2586, Humboldt; Mac- 

 Millan & Skinner 427, Crookston. 



Ranunculus pennsylvanicus L. f. Suppl. 272. 1781. 



Coll.: Ballard 2507, Fergus Falls; 2642, St. Vincent; 

 2756, Hallock ; MacMillan & Skinner 22, Crookston ; 

 288, Maple lake. 



