No. 50.] 169 
4* 
OsTRYA, Scop, Hop Hornbeam . 
virginica, Willd. Iron-wood . Rocky woods . April-May . 
CoRYLUS, jL. Hazel-nut. 
americana, Walt. Wild Filbert. Thickets, &c. April, 
rostrata, Ait. Mountain woods . April . 
Fagus, L. Beech. 
sylvatica, L. Y. sylvestris, Michx. f. sylv. Common Beech, 
White Beech . Woods, in fertile soil . May . 
Castanea, Gart. Chestnut. 
vesca, var. americana, Michx. Chestnut. Woods. June, 
pumila, Michx. Chinquapin. Woods, Long Island, Mr. W. 
R. Prince. 
QuERCus, L. 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, Willd. Q. banisteri, Michx. Barren Scrub Oak . 
Sandy woods, and on mountains . May . 
stellata, Willd. Q. obtusiloba, Michx. Post Oak. Sandy 
woods. Long Island . 
olivasformis, 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, Michx. f. Dwarf Chestnut 
Oak . Sandy woods . 
coccinea, Wang. Scarlet Oak. Woods. 
Sub-Order Betule^. The Birch Tribe. 
Betula, L. Birch . 
populifolia, Az7. White Birch. Rocky and sandy woods . 
papyracea, Ait. Canoe Birch . Forests in the north part of tlie 
State . 
[Assembly, No. 50.] 
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