400 MINNESOTA BOTANICAL STUDIES. 



Cicuta bulbifera L. Sp. PL 255. 1753. 



Coll. : Wheeler 607, Brownsville. Aug. 



Deringa canadensis (L.) KUNTZE, Rev. Gen. PI. 266. 1891. 

 Coll. : Wheeler 193, Winnebago. June. 



Berula erecta (Huos.) COVILLE, Contr. Nat. Herb. 4 : 115. 



1893. 



Coll. : Wheeler 588, Crooked Creek. Aug. 

 In cold springs at the head of Clear creek. 



Hydrocotyle americana L. Sp. PI. 234. 1753. 



Coll. : Wheeler 314, Mayville. July. 



The only previously reported locality of collection is St. 

 Croix Falls. Rare in moist woods near Crooked creek. 



CORNACE^E. 



Cornus circinata L'HER. Cornus, 7. pi. j. 1788. 



Coll. : Wheeler 81, Winnebago. June. 

 Cornus amonum MILL. Gard. Diet. Ed. 8, No. 5. 1768. 



Coll. : Lyon 351, Jefferson. Aug. 

 Cornus stolonifera MICHX. Fl. Bor. Am. i : 92. 1803. 



Coll. : Wheeler 69, 173, Winnebago. June. 

 Cornus candidissima MARSH, Arb. Am. 35. 1785. 



Coll. : Wheeler 172, Winnebago. June. 



PYROLACE^E. 



Pyrola elliptica NUTT. Gen. i : 273. 1818. 



Coll.: Wheeler 191, Winnebago; 276, Crooked Creek. 

 June, July. 



ERICACEAE. 



Arctostaphylos uva-ursi (L.) SPRENG. Syst. 2: 287. 1825. 



Coll. : Lyon 116, Jefferson. June. 

 On a sandy point of a bluff in section 19 of Jefferson. 



PRIMULACE^E. 



Lysimachia terrestris (L.) B.S.P. Prel. Cat. N. Y. 34. 1888. 



Coll. : Lyon 249, Crooked Creek. July. 

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



Coll. : Lyon 251, Crooked Creek. July. 

 Dodecatheon meadia L. Sp. PI. 144. 1753. 



Coll. : Wheeler 340, Crooked Creek. July. 



