398 MINNESOTA BOTANICAL STUDIES. 



Viola pubescens Ait. Hort. Kew. 3: 290. 1789. 

 Coll.: Wheeler 205, Winnebago. June. 



THYMELEACE^. 



Dirca palustris L. Sp. PI. 358. 1753. 



Coll. : Wheeler 520, Winnebago. Aug. 

 Rare in moist thickets near Winnebago creek. 



LYTHRACE^. 



Lythrum alatum Pursh, F1. Am. Sept. 334. 1814. 

 Coll. : Lyon 281, W^heeler 416, Jefferson. July. 



ONAGRACE^. 

 Bpilobium coloratum Muhl. ; Willd. Enum. i : 411. 1809. 



Coll. : Wheeler 479, Jefferson ; 608, Brownsville. Aug. 

 Epilobium adenocaulon Haussk. Oest. Bot. Zeit. 29: 119. 

 1879. 

 Coll. : Wheeler 323, Mayville ; 595, Crooked Creek ; Lyon 

 457, Jefferson. July, Aug. 

 Onagra biennis ( L.) Scop. F1. Carn. Ed. 2, i: 269. 1772. 

 Coll.: Lyon 166^, Winnebago; 286, Jefferson. June, 



CEnothera rhombipetala Nutt. ; T. & G. Fl. N. A. i : 493. 

 1840. 

 Coll. : Lyon 323, Jefferson. Aug. 



Gaura biennis L. Sp. PI. 347. 1753. 



Coll. : Wheeler 574, Jefferson. Aug. 

 No previous authentic collection from Minnesota. There are 

 no Minnesota specimens in the Herbarium of the Univer- 

 sity. Miss Manning's collection of 1883 from Pepin, Wis., 

 is probably the one upon which is based the report of this 

 species by Upham and others. 



Circaea lutetiana L. Sp. PL 9. 1753. 



Coll. : Wheeler 270, Crooked Creek. June. 



Circaea alpina L. Sp. PI. 9. 1753. 



Coll. : Lyon 152, Winnebago. June. 



ARALIACEiE. 

 Aralia racemosa L. Sp. PI. 273. 1753. 

 Coll.: Lyon 345, Jefferson. Aug. 



