17 



May 1st to 10th 



Ruhiacece. 



Old fields; frequent. 



Hetulacece. 



Woods ; common. 



Woods; common. 



TToustonia cierulia, L. 



Hetula lentil, L. 



lutea, iMielix. 



popiilifolia, Marsh. 



Dry woods; common. 

 Bciula alba, var. papayrifera, Canoe Birch. 

 (Marsh.) Spach. 

 sibirica, Siberian ' ' 



nigra, River ' ' 



Ostrya virginiana, (Mill) K. K. 



Moist woods; common. 

 Carpinus earoliniana, Walt. 



Along streams ; common. 

 Carpinus bctulus. 



Aceracece. 



Acer campestre, English Maple. 



fpscudo-pJafainis, Sycamore " 



]l)latanoidcs, Norway " 



Japonicum, Japanese ' ' 

 polymorphum, " " 



Xsaccharum, Marsh. Sugar IVIaple. 



Bluets. Innocence. 



Cherry Birch. 

 Yellow " 

 White or gray '' 



Lawns. 



ii 

 Hop-Hornbeam. 



Iron- wood. 



St. Luke's Hospital. 



Lawns, May 10th. 

 Streets & lawns, ' ' 



Lawns, ' ' 



Lawns. 

 Lawns and streets. 



Magnolia conspicua, 

 purpurea, 

 Soulangcana, 

 stcUata, 

 speciosa, 



Mat/n oliaeeoi. 



White Magnolia. 

 Purple Magnolia. 

 Soulanges Magnolia. 



Lawns. 



tA few self sown seedlings have been noticed. 



|S. N. F. Sanford reports ;i single native sugar ma])le growing in Fall River. 



