* 
"0180, 169 
Ostrya, Scop. Hop Hornbeam. 
~-yirginica, Willd. Iron-wood. Rocky woods. April-May. 
Coryius, L. Hazel-nut. . 
americana, Walt. Wild Filbert. 'Thickets, &c. April. 
rostrata, Ait. Mountain woods. April. 
Facus, L. Beech. 
sylvatica, LZ. F. sylvestris, Micha. f. sylv. Common Beech, 
White Beech. Woods, in fertile soil. May. 
Castanea, Gert. Chestnut. 
vesca, var. americana, Michx. Chestnut. Woods. June. 
pumila, Michr. Chinquapin. Woods, Long Island. Mr. W. 
R. Prince. 
Quercus, hk. Oak. | 
tinctoria, Bartr. Black Oak, Quercitron. Woods. May. 
rubra, L. Red Oak. Dry hilly woods. May. 
palustris, Michx. Water or Pin Oak. Borders of swamps. 
ilicifolia, Walld. Q.banisteri, Miche. Barren Scrub Oak. 
Sandy woods, and on mountains. May. 
stellata, Willd. Q.obtusiloba, Michx. Post Oak. Sandy 
woods, Long Island. 
oliveformis, Michx. f. sylv. Banks of the Hudson, near Albany. 
This has not been found by any other botanist 
than the younger Michaux. 
alba, L. White Oak. Woods. 
bicolor, Willd. Swamp White Oak. Borders of swamps. 
montana, Willd. Rock Chestnut Oak. Rocky woods, along 
: rivers. 
prinoides, Willd. Q.chinquapin, Miche. f. Dwarf Chestnut 
Oak. Sandy woods. 
coccinea, Wang. Scarlet Oak. Woods. 
Sup-Orper BetuLte#z. THe Bircn TRrise. 
Betrvuta, L. Birch. 
populifolia, Azt. White Birch. Rocky and sandy woods. 
papyracea, Ait. Canoe Birch. Forests in the north part of the 
State. - 
[Assembly, No. 50.] 22 
