222 GEOLOGICAL SURVEY OF NEW JERSEY. 



CORYLUS, L. 



Hazel-nut. 

 C. Americana, Walt. Common Hazel. 



In thickets and along fence-rows. Common or frequent 

 throughout the State. 



C. rostrata, Ait. 



Copses. Mercer: Torrey. Union: Plainfield Tweedy. 

 Hunterdon : Rosemont, frequent Best; Bloomsbury Garber. 

 Morris : New Providence and Summit Leggett ; Green Pond 

 Mountain Britton. Warren : Phillipsburg Porter. Sussex : 

 Near Cherry Ridge Britton. Passaic : West Side of Bearfort 

 Mt. Merrill. 



QUBRCUS, L. 



Oak. 

 Q. alba, L. White Oak. 



Woods. Common throughout the State. Not abundant in 

 the pine barrens. A form with peculiarly lengthened leaves at 

 Bridgeton J. B. Potter.* 



Q. minor (Marsh.), Sargent. (Q. obtusiloba, Michx.) Post Oak. 



In sandy or rocky woods. Bergen : Austin. Hudson : On 

 Little Snake Hill Britton. Warren : A clump on the Mus- 

 conetcong near Bloomsbury Porter; and common in the mid- 

 dle and southern counties. 



Q. bicolor, Willd. Swamp White Oak. 



In low grounds. Burlington : Marlton H. A. Green ; and 

 common in the middle and northern counties. 



Q. Prinus, L. (Includes var. monticola, Michx.) Chestnut Oak. 



In woods. Common throughout the State, except in the pine 

 barrens. A form with leaves lobed more than half-way to the 

 midrib, at Elwood Martindale. 



Q. Muhlenbergii, Engelm. (Q. Prinus, L., var. acuminata, Michx.) 

 Chestnut Oak. 



Warren : On limestone bluffs below Phillipsburg Porter. 

 Sussex : On limestone at Sussex Mills and Sterling Hill, also 



* Quercus macrocarpa, the Mossy-cup Oak, was admitted into the Preliminary Cata- 

 logue on the testimony of a leaf-specimen collected by F. C. Martindale at Quaker 

 Bridge, and determined by Dr. Geo. Engelmann. 



