94 



Plants in Massachusetts 



Urtica, L. 



procera, Muhl. B — e, 

 pumila, L. Stingless Nettle. 

 urens, L. Dwarf Stinger. 



ULMACEjE. 



Celtis, L. 



occidentalis, L. Nettle Tree. Deerfield and Waltham. 

 Ulmus, L. 



Americana, L. Elm. 

 fulva, Mx. Slippery Elm. 



ARTOCARPEJE. 



Morus, L. 



§ alba, L. White Mulberry. 



rubra, L. Red Mulberry. Deerfield ? 



CTJPULIFERiE. 



Castanea, Tourn. 



Americana, Mx. Chesnut. 

 Corylus, L. 



Americana, Walt. Hazel Nut. 



rostrata, Ait. Beaked Hazel Nut. 

 Fagus, L. 



ferruginea, Ait. Beech Tree. 

 duercus, L. 



alba, L. White Oak. 



bicolor, W. 



ambigua 1 Mx. et fil. 



banisteri, Mx. Shrub Oak. 



coccinea, Wang. Scarlet Oak. 



montana, W. Chesuut Oak. 



palustris, W. Pin Oak. A. 



prinos-chinchapin, Mx. A. Chinquapin. 2 to 6 feet high, 

 prinos-discolor, Mx. Swamp White Oak. 

 rubra, L. Bed Oak. 

 tinctoria, Mx. Black Oak. 



BETULINEiE. 



Alnus, W. 



glutinosa, L. A. 



serrulata, Willd. Alder. 

 Betula, L. 



excelsa, Ait. Yellow Birch. 



glandulosa, Mx. B — e. Shrub Birch. 



lenta, L. Black Birch. 



papyracea, Ait. Canoe Birch. 



populifolia, Ait. White Birch. 



pumila, L. 



rubra, Mx. & fil. nigra, L. Red Birch. B— e. 

 Carpinus, L. 



Americana, W. Horn Beam. 

 Ostrya, Mx. 



Virginica, W. Iron Wood. Hop Hornbeam, 

 SAL1CINEJE. 



Populus, L. 



balsamifera, L. Balsam Poplar. 

 candicans, Ait. Balm of Gilead. 

 § dilatata, L. Lombardy Poplar. 



