CATALOGUE OF PLANTS. 55 
Laportea, Gaudichaud. (Wood-Nettle.) 
L. Canadensis, Gaudichaud. Damp woods, common. 
Pilea, Lindl. (Richweed—Clearweed.) 
P. pumila, Gray. Common. 
Boehmeria, Jacq. (False Nettle.) 
B. cylindrica, Willd. Common north. 
Parietaria, Tourn. (Pellitory.) 
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P. Pennsylvanica, Muhl. Mer. (Dr. Torrey.) Tappan, and Sandy 
Hook. (7. C. B.) 
Humulus, L. (Hop.) H. Lupulus L. Along streams, not common. 
ORDER 100. PLATANACEZ. PLANE-TREE FAMILY. 
Platanus, L. (Plane-tree—Buttonwood.) 
P. occidentalis, L. Banks of streams, common. 
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ORDER 101. JUGLANDACEZ. Watnvut Famity. 
Juglans, L. (Walnut.) 
J. cinerea, L. Rich soil, banks of streams, rare in M., O., and Bur, 
Common in the hills near Princeton, and north. 
J. nigra, L. About dwellings and in fields. Sus., Passaic. (Awstin.) 
Carya, Nutt. (Hickory.) 
C. alba, Nutt. Common north. 
C. microcarpa, Nutt. Closter. (Avwstin.) 
C. tomentosa, Nutt. Rich woods, the common hickory ; south. 
C. porcina, Nutt. Woods, Mer. and Mid., frequent north. 
C. amara, Nutt. Woods, frequent. 
ORDER 102. CUPULIFERZ. Oak Faminy. 
Quercus, L. (Oak.) 
Q. alba L. Rich soil, very common and valuable for timber. 
Q. obtusiloba, Michx. Sandy soil, frequent south. 
©. bicolor, Willd. Common north. 
Q. Prinus, L. South. (7. @. B.) 
Var. monticola, Michx. Hilly woods, common north. 
Var. acuminata, Michx. Mer. and M. 
Var. humilis, Marsh. Camden, pine woods. (Canby.) Budd’s Lake. 
(Porter.) 
Q. Phellos, L. (Willow Oak.) This tree is found in Mer. Mid., and 

