xil BOTANICAL AUTHORITIES. 



PAGE 



Bulletin Torrey Botanical Club, XVIII, 150 



Pinus Banksiana, Lamb .... 8 



CHAMBERLAIN, E. B. . . . Ulinus fulva, Michx. (1898) ... 97 



CHURCHILL, J. R Prunus Americana, Marsh. . . . 123 



COLLINS, J. F v 



Gleditsia triacanthos, L 129 



DAME, L. L Cratsegus Crus-Galli, L 171 



Salix fragilis, L. (Typical Elms and 

 other Trees of Massachusetts, 



p. 85) 44 



DAY, F. M Pinus Banksiana, Lamb .... 8 



DEANE, WALTER .... Sassafras officinale, Nees (1895) . . 106 



DUDLEY, W. R Populus heterophylla, L 33 



EGGLESTON, W. W. . . . Carya porcina, Nutt 53 



Celtis occidentals, L 100 



Moms rubra, L 102 



Platanus occidentalis, L 110 



Populus deltoides, Marsh 34 



Sassafras officinale, Nees .... 106 



Ulmus racemosa, Thomas .... 99 



ENGLER, ADOLPH v 



FERNALD, M. L Fraxirms Pennsy Ivan ica, 'Marsh, var. 



lanceolata, Sarg. (in lit., Sept., 



1901) 172 



Gleditsia triacanthos, L 129 



Populus balsamifera, L. var. candi- 



cans, Gray (Rhodora, III, 233) 171 



Salix balsamifera, Barratt 171 



Salix discolor, Muhl. (in lit., Sept., 



1901) 171 



FLAGG Morus rubra, L 102 



FLINT, W. F v 



Acer Negundo, L 151 



Quercus alba, L 75 



Flora of Vermont .... Betula lenta, L. (1900) 61 



Cratsegus Crus-Galli, L. (1900) . . 117 

 Fraxinus Pennsylvanica, Marsh. 



(1900) 164 



Picea nigra, Link (1900) .... 12 



Pinus rigida, Mill (1900) .... 6 



Populus deltoides, Marsh. (1900) . 34 



Quercus alba, L. (1900) .... 75 



FURBISH, Miss KATE . . . Cratsegus coccinea, L. (May, 1899) . 119 



Pinus Banksiana, Lamb .... 8 



GOODALE, G. L Pinus Banksiana, Lamb .... 8 



