PLANTS OF RHODE ISLAND. 39 



6. coccinea, Wang. Scarlet Oak. 



var. tinctoria. Yellow Bakk. 



var. ambigua. Gray Oak. East Providence, &c. 



7. rubra, L. Red Oak. 



var. runcinata. E. Providence, S. Kingstown. 



8. palustris, Du Poi. Pix Oak. Cumberland, Mr. Hunt ; S. 



Kingstown, &c. 



CASTANEA, Toiirn. Chestnut. 

 vesca, L., var. Americana, Michx. 



PAGUS, Tourn. Beech. 

 ferruginea, Ait. 



CORYLUS, Tourn. Hazel. 



1. Americana, Walt. 



2. rostrata. Ait. 



O S T R Y A , Micbeli. Hop Horx-Beam. 

 Virginica, Willd. 



CARPINUS, L. Iron Wood. 

 Americana, Michx. 



Order SI. MYRICACE^. 

 MYRICA, L. 



1. Gale, L. Sweet Gale. 



2. cerifera, L. Baybekby. 



3. Comptonia, C. DC. Sweet-Fekn. 



Comptonia asplenifolia, Ait. 



Order 82. BETULACE^^, 

 BE TULA, Tourn. Bikch. 



1. lenta, L. Cheery Birch, Black Birch. 



2. lutea, Mich. f. Yei,low Birch. 



3. alba, var. populifolia, Spach. Gray Birch. 



4. papyracea. Ait. Canoe Birch. Smithfield, &c. 



5. nigra, L. Red Biech. Buck Hill Woods. 



ALNUS, Tourn. Alder. 



1. incana, Willd. Hoart Alder. 



2. serrulata. Ait. Smooth Alder. 



Order 83. SALICACE.^. 

 POPULUS, Tourn. Poplar. 

 1. tremuloides, 3Iichx. Aspen. 



