Caruin carui, If. Caraway. 



Sparingly introduced in the Sioux valley and in the 

 Black Hills. 



Carum Gairtliieri, (Nutt.) Benth. & Hook. Gardner's 

 Caraway. 



Reported by Dr. Gray for the Black Hills. 

 Cicuta maculata, 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. 



Deringia canadensis, (I,.) Kuntze. Honewort. 

 Cryptot<znia canadensis, I,. 

 In rich woods in the Minnesota and Sioux valleys. 



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

 nip. 

 Berula augnstifolia, Mert. & Kock. 



In swamps in the Minnesota valley and in the Black 

 Hills. 



Bupleurum rotundifolium, L. Modesty. 



Introduced into the Sioux valley in grass seed. 



CORNACE^E. Dogwood Family. 



Cornus canadeiisis, L,. Dwarf Cornel. 

 In damp woods in the Black Hills. 



Cornus Baileyi, Coult. & Evans. Bailey's Dogwood. 

 In the Black Hills. 



Cornus asperifolia, Michx. Rough-leaved Dogwood. 



Along the Missouri river and in the southern part of 

 the state, Union, Clay and Yankton counties. 



Cornus stoloiiifera, Michx. Red Osier. 



In thickets along streams and bordering lakes through- 

 out the state. 



