1*72 [Assembly 
Order JUGLAND ACE^E . The Walnut Tribe . 
JuGLANs, L. Walnat. 
nigra, L. Black Walnut. Woods. May. 
cinerea, L. Butte7mut. Woods. May. 
Carya, Nutt. Hickory. 
sulcata, Nutt. Jiiglans laciniosa, Michx. sylv. Thick Shell-bark 
Hickory . Fertile woods . 
alba, Nutt. Juglans squamosa, Michx. sylv. Shell-bark Hickory, 
Kiskytom . Fertile woods . 
tomentosa, Nutt. Common Hickory, Mochee-nut . Woods . 
amara, iVz^^^. Bitter-nut. Dry woods. May. 
porcina, Nutt. Pig-mit, Broom Hickory . Dry fertile woods . 
CLASS 11. GYMNOSPERMS. 
Order CONIFER^E. The Fir Tribe. 
PiNus, L. Pine. 
resinosa, Ait. P. rubra, Michx. f. sylv. Red Pine. Heldeberg 
mountain . Beck . 
rigida, L. Pitch Pine . Woods, in poor soil . 
strobus, L. White Pine, Weymouth Pine . Fertile soils, and 
swamps . 
variabilis. Lamb. P. mitis, Michx. Yellow Pine. Banks of the 
Hudson, a little below Albany . Michx. Jil. 
Abies, Juss. (Abies and Larix, Tourn.) 
nigra, Michx. f. sylv. A. denticulata, Michx. Jl. Pinus nigra. Ait. 
Black or Double Spruce . Wet rocky soils and 
swamps . The Red Spruce, Pinus rubra. Lamb. 
appears to be only a variety of this species . 
alba, Michx. Pinus alba. Ait. White or Single Spruce. Rocky 
damp soils and swamps . 
balsamea, Mill. A. balsamifera, MzcA^\ Pinus balsamea, Ait. 
Mountains . Not found south of Catskill . 
canadensis, Michx. Pinus canadensis, L. Hemlock Spruce. 
Rocky woods, and along mountain ravines . 
pendula. Pinus pendula, Ait. Larix americana, Michx. Ameri- 
can Larchy Tamarack^ Hackmatack . Swamps. 
