184 UNIVERSITY OF MISSOURI STUDIES [3^6 



273. CIROAEA L. Enchanter's nightshade. 



680. O. Lutetiana L. 



Common in alluvial woods and deep ravines. 

 Nova Scotia to Ontario and South Dakota; Georgia to 

 Kansas. 



Order 30. UMBELLIFLORALES. 



Family 78. ARALIACEAE Vent. Ginseng family. 



274. ARALIA L. Wild sarsaparilla. 



68 1. A. racemosa L. Spikenard. 



Rare in rich woods, but somewhat frequent at the Pinna- 

 cles. 



New Brunswick to Minnesota and South Dakota; 

 Georgia to Missouri. 



275. PANAX L. [ARALIA L.]. Ginseng. 



682. P. quinquefolium L. [A. qidnquefolia (L.) D. & 

 P.]. Wild ginseng. 



Rare in rich woods and deep ravines. 

 Quebec to Minnesota and Nebraska; Florida to Ala- 

 bama and Missouri. 



Family 79. UMBELLIFERAE Juss. Parsley family. 



276. SANIOULA L. Sanicle. 



683. S. gregaria Bicknell. Black snakeroot. 

 Oak woods; much less frequent than the next. 



New Hampshire to Minnesota and Nebraska; North 

 Carolina to Arkansas and Kansas. 



684. S. Canadensis L. [5. Marylaiidica Canademis 

 (L.) Torr.]. American sanicle. 



Abundant in oak woods. 



Massachusetts and Vermont to Michigan and South 

 Dakota; Florida to Texas. 



