( 30 ) 



2. tricolor, Willd. Swamp White Oak. 



3. Prinus, L., var. monticola, Michx., & var. acuminata, Michx. 



Chestnut Oak. 



4. prinoides, Willd. Chinquapin Oak. 



5. ilicifolia, Wang. Scrub Oak. 



6. coccinea, Wang. Scarlet Oak, & var. tinctoria, Gray. Black 



Oak. 



7. rubra, L. Bed Oak. 



8. palustris, Du Roi. Pin Oak. 



2. CASTANEA, Toura. Chestnut. 

 vesca, L., var. Americana, Michx. 



3. FAGTJS, Touru. Beech. 

 ferruginea, Ait. 



1. Americana, Walt. 



2. rostrata, Ait. Beaked Hazel. 



5. OSTRYA, Mich. 

 Virginica, Willd. Iron-wood. 



6. CARPINUS, L. 

 Americana, Michx. Hornbeam. 



Order 79. MYRICACEiE. 



1. MYRICA, L. 



1. Gale, L. Sweet Gale. Belchertown, &c. 



2. cerifera, L. Bayberry. Conway, &c. 



2. COMPTONIA, Soland. 

 asplenifolia, Ait. Sweet-fern. 



Order 80. BETULACEiE. 

 1. BE TULA, Touru. Birch. 



1. lenta, L. Black Birch. 



2. lutea, Michx. f. Yellow Birch. 



3. alba, L., var. populifolia, Spach. White Birch. 



4. papyracea, Ait. CxVNOE birch. 



5. pumila, L. Amherst region, Eaton Man. 



2. ALNXJS, Toura. Alder. 



1. viridis, DC. Mountain Alder. Conway, Jesup. 



2. incana, Willd. Hoary Alder. 



3. serrulata, Ait. 



