MIDDLESEX FLORA. 



CHELIDONIUM, L. 



C. MAJUS, L. CELANDINE. 



Common near dwellings. 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.fromEu. 



