40 



21. Oardamine pennsylvanica Muhl. 



Scientific name: 



Cardamlne Pennsylvania Muhl.; Villd. 

 Sp. PI. ^! 486. 1800. 

 Oardamine Pennsylvania Brittoniana Farwell» 

 Asa Gray Bui. 6: 46. 1894. 

 Common name: 



Pennsylvania Mtter-cress. 

 Distribntion and habitat: 



Southeastern Canada; northern and eastern U. S. 

 (south to Fla«). SvampSf wet places. 



PI. of Mon. Co., PI. Buf. Vic, C. F.: evidently 

 in C. hirsuta , which see. Loc. Herb.: Cascadilla Cr. at 

 Ithaca; Six Mile Cr. (and places outside the dayuga 

 region) . 



Found and collected by the writer as follows :- 

 ^keet 1- Beechwoods. 



II 2. Forest Rome flats. 



M 3. Glen about 1 mile S. of Shurger's Glen. 



" 4-6, 13. Renwick (marsh, a little southwest of 



beach). 

 ,, 7. Tarbel, flats along North Lansing Cr. Abundant. 



8. Bsty's Glen. 

 , 9-11. Gascadllla Cr., perhaps 1 mile east of 



