179 



Cariiiii carui, h. Caraway. 



Sparingly introduced in the Sioux valley and in the 

 Black Hills. 



Cariiin Gairdiieri, (Nutt.) Benth. & Hook. Gairdner's 

 Caraway. 



Reported by Dr. Gray for the Black Hills. 



Cicuta iiiaeulata, L. Water Hemlock. 



In swamps and streams from the Missouri valley east- 

 ward, and in the Black Hills. 



Cicuta bulbifera, L. Bulb-bearing Water Hemlock. 



In a cold spring swamp near Elkton in the extreme 

 eastern part of the Sioux valley. 



Deriiig'ia canadensis, (L.) Kuntze. Hone wort. 

 CryptotcEnia canadensis^ L. 



In rich woods in the Minnesota and Sioux valleys. 



Bernla erecta, (Huds.) Coville. Cut-leaved Water Pars- 

 nip. 

 Benila augustifolia^ Mert. & Kock. 



In swamps in the Minnesota valley and in the Black 

 Hills. 



Bupleuruni rotnndifoliuni, L. Modesty. 



Introduced into the Sioux valley in grass seed. 



CoRNACEJB. — Dogwood Family. 



Cornns canadensis, L. Dwarf Cornel. 

 In damp woods in the Black Hills. 



Cornns Bailey i, Coult. & Evans. Bailey's Dogwood. 

 In the Black Hills. 



Cornns asperifolia, Michx. Rough-leaved Dogwood. 



Along the Missouri river and in the southern part of 

 the state, Union, Clay and Yankton counties. 



Cornns stolonifera, Michx. Red Osier. 



In thickets along streams and bordering lakes through- 

 out the state. 



