151 



Part Used. — The root — not official. 



Constituents. — Unknown. 



Preparations. — Administered in decoction. 



3Iedical Praperties and Uses. — Button snakeroot is one of the numerous 

 plants reputed to cure the Lite of the rattlesnake. It is diaphoretic, di- 

 uretic, expectorant, and in large doses emetic. 



Other indigenous species of this genus probably possess similar prop- 

 erties. 



DAUCUS.- 



, — Carrot. 



-Carrot. 



Daucus Carota Liunc 

 Description. — Calyx 5-toothed. Corolla, petals obovate, emarginate 

 with an inflexed point, the exterior ones larger than the others, deeply 2- 



cleft. 



Fig. 130 —Daucus Carota. 



Finiit ovate or oblong ; the carpels with 5 primary slender bristly 



ribs, of which three are on the back and two on the flattened surface, and 

 4 secondary ribs, each with a single row of bristles, and underneath it an 

 oil-tube. 



