39 



The type has the leaves mostly basal, and seems to 

 he usually smaller than C» pennsylyanica . 



20. Oardamlne parrlflora L. 



Scientific name: 



Cardamlne parviflora L. Sp. PI. Ed. 2, 914. 1763. 



Oardamine hirsuta var . sylvatica A. Gray, 

 Man. Ed. 6, 67. 1867. 

 Common name: 



Small -floirered hitter-cress. 

 Distribution and habitat: 



Native, but also in northern Europe and Asia. 

 Southern Canada; northern and eastern U. S. (south to 

 6a.). "On rocks" (B. M.): "rocky and barren soil" 

 (6. M.)* 



PI.' of Hon. Co.: not listed. Pi. Buf^ Vic.: list- 

 ed. C. F.: "Drier places (than C. hirsuta); rare. High 

 rocks and shales, Burdick*s Glen and vicinity". £oc. 

 Herb.: Burdick*s Glen. 



Evidently not found by the writer. 

 Diagnosis : 



Leaflets of stem-leaves extremely narrow. 



