April 1st to 15th 



Sdfirdrcie. 



Salix discolor, IMulil. Glaucous Willow. 



By brooks and wet grounds. 

 Populns treniuloides, Michx. American Aspen. 



Woods; frequent, 

 grandidentata, I\liclix. Large-toothed Aspen. 



Woods; frequent, 

 alba, L. 



Roadsides. lutrod. f. Eu. 



nigra, var. italica, L. Lombardy Poplar. 



Pinacece. 



Juniperus virginiana, L. 



Dry, rocky hills; common. 



communis, var. depressa Pursh. 



Several places in Dartmouth. 

 communis, var. Hihcrnica, Irish Juniper. Lawns and cemeteries. 

 Chama^cyparis thyoides, (L.), B. S. P. 



Swamps ; common. 

 Thuja oecidentalis, L. 



Lawns, also escaped. 



White Poplar. 



Lawns and streets. 



Red Cedar. 



Common Juniper. 



Thuja Warreana, 



Siherica, 



Hoveyii, 



pyramidalis, 

 Taxus haccata, var. Hihernica, 

 Retinospora obtusa, 



do. var. nana, 



plumosa aurea. 

 Taxodium distichum, 



Arbor Vita^ 



Irish Yew. 

 Japan Cypress. 



White Cedar. 

 Ar})or Vitae. 

 Lawns. 



Am. Bald Cypress. 



LahiaUt;. 



Lamium amplexicaule, L. 



Waste grounds. Nat. f. Eu. 



Coui2>oiiitce. 



Tussilago Farfara, L. 



Wet places; rare. Nat. f. Eu. 



Eq u isetit cece. 

 Equisetum arvense, L. 



Moist, gravelly soil; common, 

 sylvaticum, L. 



Wet, shady places; common. 



Henbit. 

 Coltsfoot. 

 Horsetail. 



