MIDDLESEX FLORA. 



Chelidoniubi, L. 



C. MAJUS, L. Celandine. 

 Common near dwellin2;s. Among the earliest plants introduced 

 from Europe. May-July. 



Sanguinaria, Dill. 



S. Canadensis, L. Blood-root. 

 Generally distributed, but found in small patches. April-May. 



FUMARIACE/E. FUMITORY FAMILY. 



Adlumia, Raf. 



A. cirrhosa, Raf. Fumitory. 

 Persistent for years in an old garden at Lowell (Dr. C. W. Swan) ; 

 Concord ; introduced from the West by Minot Pratt ; now locally 

 established. 



DiCENTRA, Bork. 



*D. CucuLLARiA, DC. Dutchman's Breeches. 

 Concord ; introduced from the West by Minot Pratt ; now locally 

 established. Doubtfully reported elsewhere in the county. May. 



CORYDALis, Vent. 



C. glauca, Pursh. Pale CoRYDALis. 



Not uncommon. May-Aug. 

 *C. aurea, Wild. Golden Corydalis. 



"Near Nobscot, Framingham; found about fifteen years ago; not 



since reported." (Rev. J. H. Temple.) 



FUMARIA, L. 



F. OFFICINALIS, L. Fumitory. 

 Lowell (Dr. C. W. Swan) ; Medford (L. L. Dame) ; Ashland (Rev. 

 Thos. Morong) ; Natick (Austin Bacon). Persistent in old gardens. 

 June-Aug. Nat. from Eu. 



CRUCIFER/E. MUSTARD FAMILY. 

 Nasturtium, R. Br. 



N. OFFICINALE, R. Br. TRUE WaTER-CRESS. 



Somerville (C. E. Perkins); Groton (C. W. Jenks) ; Medford, 

 abundant (L. L. Dame) ; Belmont, abundant (Walter Deane). 

 June-July. Nat. from Eu. 



