380 



?Draba, Linn. Whitlow Grass. 



Caroliuiana, Walt. iS'ear Waukesha, Mr. G. W. Cornwall. 



Camelina, Crantz. False Flax, 

 sativa, Crantz. 



IiEPiDiuM, Linn. Pepperwort. 

 Virginicura, Linn. 



€apsella, Yent. Shepherd's Purse. 

 Bursa-pastoris, Msench. 



•€akile, Tourn. Sea-Rocket. 

 Americana, Xutt, 



CAPPARTDACEtE. The Caper Family. 



TOLANSIA, Raf. 



graveolens, Raf. Near Beloit, Mr. T. McEl Henry. 



YIOLACE^. The Violet Family. 



Viola, Lion. Violet. 



blanda, Willd. 



sao-itiata, Ait. Marquette County, Mr. John Townley. 



cucuUata, Ait. Blue Violet. 



pedata, Linn. 



Muhlenbergii, Torrey. 



pubescens, Ait. Yellow Violet. 



CISTACE.E. The Rock-Rose Family. 



Helianthemum, Trura. Rock Rose. 

 Canadense, Michx. 



HuDsoxiA, Linn. 



tomentosa, Nutt. Lake Superior, Dr. Houghton. 



XiECHEA, Linn. Pinweed. 



minor, Lam, Upper Mississippi, Dr. Floughton. 



DROSERACEtE. The Scxdew Family. 



Drosera, Linn. Sundew. 



rotundifolia, Linn, 



longifolia, Linn. L. Sup. to Upper Miss., Dr. Houghton. 



linearis, Goldie. La Pointe, L. Superior, Dr. Houghton. 



