49 



Station 4. Shurger's Glen, slopes and flats (abundant). 

 " 5. Forest Home, south of creek; In thicket and 



on and near slope. 

 " 6. Salmon Or. flats, above Myers. 

 " 7. Fall Cr- ravine, both slopes. 

 " 8. W. Br- of Inlet Cr., below Newfield Palls. 

 " 9. Negund0 Woods. 

 " 10. Below Tarbel Sta., by road near mill, at 



head of deep ravine. 

 " 11. North Lansing Cr., near lower end of deep 



ravine . 

 " 12. Ludlowville flats, near lower bridge. 

 " 13. Cornell Hts., bank of brook below Prof. 



Needham ' s . 

 " 14. East of McLean, low ground, near peat-bogs. 



Diagnosis : 



See emphasized characters in 6. M. A character- 

 istic difference of D« magima from diphylla is its deep- 

 ly lobed or almost parted side leaflets; typical diphylla 

 seldom shows, at most, more than a slight trace of this 

 lobing. p. diphylla h as r6otstocks usually strongly 

 pungent and aromatic, but rather agree^Uftly so; typical 

 D. laciniata c ommonly has strong pungency and strong 

 and rather disagreeable aroma; typical D. maKima has been 



