70 MIDDLESEX FLORA. 



MELAMPYRUM, Tourn. 



M. Americanum, Michx. COW-WHEAT. 

 Common. May-Sept. 



VERBENACE>. VERVAIN FAMILY. 



VERBENA, L. 

 V. hastata, L. BLUE VERVAIN. 



Common. A form with pink flowers at Winchester (Mrs. P. D. 



Richards). June-Sept. 

 V. urticaefolia, L. WHITE VERVAIN. 



Common. July-Sept. 

 * V. officinalis, L. EUROPEAN VERVAIN. 



Frarningham (Rev. J. H. Temple) . Adv. from Eu. 

 V. bracteosa, Michx. 



Lowell (Dr. C. W. Swan); Cambridge (C. E. Perkins). Aug. 



Adv. from the West. 



PHRYMA, L. 



P. Leptostachya, L. LOPSEED. 

 Maiden, Arlington, Woburn, et? al. Not common. June-July. 



LABIATVE. MINT FAMILY. 



TEUCRIUM, L. 



T. Canadense, L. GERMANDER. WOOD SAGE. 

 Lowell (Dr. C. W. Swan) ; Framingham (Rev. J. H. Temple) ; 

 Cambridge, Watertown, Medford, et al. Not uncommon near salt 

 water, but rare elsewhere. July-Aug. 



TRICHOSTEMA, L. 



T. dichotomum, L. BLUE CURLS. 

 Common. July-Sept. 



MENTHA, L. 



M. VIRIDIS, L. SPEARMINT. 



Rather common. July-Aug. Nat. from Eu. 

 M. PIPERITA, L. PEPPERMINT. 



Rather common. July-Sept. Nat. from Eu. 

 M. sativa, L. WHORLED MINT. 



Chelmsford, roadside (Dr. C. W. Swan). Adv. from Eu. 

 M. ARVENSIS, L. CORN MINT. 



Cambridge, (fide specimen in Gray Herb.) ; Wakefleld (F. S. Collins) ; 



Nat. from Eu. 



