40 



FLORA OF WORCESTER COUNTY. 



PEDALIACEJE. 



Martynia, L. Unicorn-plant. 



proboscidea, Glox. Worcester. Prof, Eaton. 



VERBENACE^. 



Verbena, Tourn. Vervain. 



urticaefolia, L. White Vervain. 



hastata, L. Blue Vervain. 

 Phryma, L. Lopseed. 



Leptostachya, L. Open woods. 



LABIATE. 



Trichostema, L. Blue Curls. 



dichotomum, L. Bastard Pennyroyal. 

 Collinsonia, L. Horse-Balm. 



Canadensis, L. Stone-root. 

 Mentha, Tourn. Mint. 



*viridis, L. Spearmint. 



*piperita, L. Peppermint. 



*aquatica, L. Water Mint. Winchendon. 



*arvensis, L. Corn Mint. Southbridge. 



Waste grounds. 



Not abundant. 



Sandy fields. 



Rich woods. 



Not rare. 



Common. 



A. S. Allen. 



L. E. Animi- 



down. 



Canadensis, L. Wild Mint. 

 Lycopus, Tourn. Water Horehound. 



Virginicus, L. Bugle-weed. In low grounds. 



sessilifolius, Gray. Not common. 



sinuatus, Ell. In low grounds. Quite common. 



Pycnanthemum, Michx. Mountain Mint. * 



lanceolatum, Pursh. Spencer. J. C. Lyford. 



