BOTANICAL AUTHORITIES. 



Atkins, C. G. 

 Averill, C. K. 



Pinus Banksiana, Lamb 



Bailev, L. H. 

 Bailey, W. W. 



Bartram, William 

 Batchelder, F. W. 



Bates, J. A. 

 Bishop, J. N. 



Populus balsamifera, L. 



(Rhodora, II, 35) . . . 

 Prunus Americana, Marsh. . 

 Quercus Muhlenbergii, Engelm. 

 Populus candicans, Ait. 

 Celtis occidentalis, L. . . . 

 Fraxinus Pennsylvanica, var. 



lanceolata, Sarg. . . 

 Quercus tinctoria (1791) . . 



Betula nigra, L 



Salix discolor, Muhl. 



(Laconia, N. H.) . . . 

 Pinus Banksiana, Lamb . . 

 Sassafras officinale, Nees . . 



PAGE 



8 

 v 



30 



123 

 84 



37 



Celtis occidentalis, L 



Fraxinus Pennsylvanica, Marsh. . . 

 Fraxinus Pennsylvanica, var. lanceo- 

 lata, Sarg 



Juglans nigra, L. (in lit., 1896) . . 



Morus rubra, L 



Populus heterophylla, L 



Quercus Muhlenbergii, Engelm. . . 

 Thuja occidentalis, L 



Bissell, C. H. 



Brainerd, Ezra 



Brewster, William . 

 Britton, Nathaniel Lord 

 Browne, D. T 



Crataegus Crus-Galli, L 



Pinus sylvestris, L. (in lit., 1899) 

 Prunus Americana, Marsh. 



(in lit, 1900) 



Rhus copallina 



Carya porcina, Nutt 



Crataegus punctata, Jacq 



Ulmus racemosa, Thomas .... 

 Pinus Banksiana, Lamb .... 

 Acer Saccharum, var. nigrum . . 

 Ilex opaca ( Trees of North America, 



1846) . . 



xiii 



100 



166 



89 

 65 



41 



8 



106 



v 



100 



164 



166 

 48 



102 



33 



84 



23 



v 



117 

 12 



123 

 137 



53 

 118 



99 



8 



172 



139 



