36 



Viola pubescena, Ait. (Yellow Violet.) 



Eockport (C. W. Pool) ; Danvers ; Andover ; Georgetown (Mrs. 



Horner). Rather scarce. Varies considerably, some specimens 



being very downy while others are quite smooth. 

 Viola tricolor, L. (Hkart's-easb. Small Pansy.) 



Frequently escapes from old gardens. "Roadsides out of town 



from Ipswich" (memo. G. D. Phippen). (Int. from Eu.) 



CISTACE.ZB. 



(RocK-KOSE Family.) 



Heliantlienium Canadense, Jfic^a;. (Fkost-wbbd.) 

 Quite common in pasture lands. 



Hudsonia tomentosa, Nutt. 

 Nahant, Ipswich, Salisbury, Plum Island, Coffin's Beach, West 

 Gloucester, etc. Growing in sand, it often forms little hills in its 

 efforts to overtop the sand which blows over it. 



Lechea major, Michx. 

 Quite common in pastures. 



Lechea thymifolia, Fursh, 

 Abundant at Ipswich with Hiidsoma, but rather scarce in the in- 

 terior. 



Lechea tentdfolia, Michx. 

 Dry hills. Common. 



Lechea intermedia (Prov.), Lepgett. Perhaps a form of L. minor. 

 Common in dry pastures. 



Lechea minor. Lam. 

 Dry pastures. Frequent. 



DBOSEBACS.S. 



(Sundew Family.) 



Drosera rottindifolia, L. 



Quite common in meadows, and wet paths in the woods. 

 Drosera intermedia, Drev. & Hayne, var. Americana, DC. 

 Drosera longifolia, L. (Gray's Manual.) 



Meadows. More common than the last. These interesting plants are 

 treated very elaborately by Mr. Darwin in his volume on insec- 

 tivorous plants. 



