Cardamine hirsuta, Water Cress. — Not 

 rare. May 2. 



Cardamine rhomboidea, Spring Cress — 

 I am confident that I obtained this species, 

 but the tubereus root is not present for 

 positive identification. 



Arabis lyrata, Lyre leaved Wall Cress. — 

 Common on rocky sides, especially along 

 ralroad cuttings; a beautiful flower in 

 moist situations. April 11-28 and later. 



(Arabis hirsuta, Hairy Wall Cress, and 

 A. Isevigator, Smooth W 7 all Cress. - Ought 

 to be not rare in early spring, and doubtless 

 is so. 



Barbarea vulgaris, Winter Cress*. — May 

 2. I think I have seen this also, and that 

 it is common. 



(I do not iemember having seen Draba 

 verna. Whitlow Grass, though it is proba- 

 bly not rare.) 



Capsella bursa-pastoris, Shepherd's Purse. 

 — An abundant weed, during May and 

 June ; dry lands. 



(Lepidium virginicum, Pepper Grass. — 

 Is probably not rare, and among my un- 

 identified plants.) 



(Viola lanceolata, Lance-leaved Violet. — 

 I think not rare; damp meadows, earlv 

 May.) 



Viola blanda, Sweet White Violet. — 

 Rather common in wet, shaded places — 

 high and low. April 17-30. 



Viola palustris. — Rare, top of mountain, 

 only a few patches. May 14. (This is re- 

 ally an Alpine violet, and not much found 

 excpt on the summit of high hills or moun- 

 tains.) 



Viola palmata, Pedate Violet — Rather 



