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 (Huds.) 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^. 



Cornus circinata L'Her. Cornus, 7. -pi. 3. 1788. 



Coll. : Wheeler 81, Winnebago. June. 

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



Coll. : Lyon 351, Jefferson. Aug. 

 Cornus stolonifera Michx. F1. 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. 1 : 273. 1818. 



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

 June, July. 



ERICACE^. 



Arctostaphylos uva-ursi (L.) Spreng. S3'st. 2: 287. 1825. 

 Coll. : Lyon 116, Jefferson. June. 

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



PRIMULACE^. 



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. 



