39 I ] FLORA OF COLUMBIA AND VICINITY 249 



35. Anemone quinquefolia L. [A. nemorosa Michx,, not 

 L., which is European]. Wind-flower. 



Boone county (Tracy). 



Nova Scotia and Georgia to the Rocky Mountains: 

 China. 



36. A. Pennsylvanica L. \^A. Canadensis L.]. Pennsyl- 

 vania anemone. 



Boone county (Tracy). 



Labrador to the Northwest Territory; Pennsylvania 

 to Colorado. 



37. Thalictrum polyganum Muhl. \T. ComutiT. & G., 

 not L.]. Tall meadow rue. 



Boone county (Galloway). Far out of range. 

 Labrador and Quebec to Michigan and Florida. 



38. Argemone Mexicana L. Prickly poppy. 

 Boone county (Galloway). 



Tropical America; adventitious in the United States. 



39. Corydalis aurea Willd. {Capnoides aiirami (Willd.) 

 Kuntze]. Golden corydalis. 



Boone county (Galloway). Out of range. 



Nova Scotia to Minnesota; Pennsylvania to Wisconsin. 



40. Cardamine hirsuta L. Hairy bitter-cress. 

 Boone county (Tracy). Out of range. 

 Pennsylvania to Michigan and North Carolina: Europe 



and Asia. 



41. Draba verna L. Whitlow grass. 

 Boone county (Galloway). 



Europe and Asia, thence to North America. 



42. D. Carolinianum Walt. Carolina whitlow grass. 

 Boone county (Tracy). 



Massachusetts to Ontario and Minnesota; Georgia to 

 Arkansas. 



43. Stenophragma Thalianum (L.) Ceiak {Sisymbrium 

 Thaiiamnn (L.) Gay]. Mouse-ear cress. 



Boone county (Tracy). 



Europe and Asia, thence to North America. 



