30 GEOLOGICAL SURVEY OF NEW JERSEY. 



LITERATURE OF THE SUBJECT. 



Besides the ordinary sources of general botanical information, the 

 following publications refer directly to our flora, either as a whole or 

 in part, and all have been carefully examined : 



A Catalogue of Plants growing spontaneously within thirty miles of 

 the city of New York. By John Torrey, M.D. Pamphlet, pp. 100, 

 Albany, 1819. 



Compendium Floras, Philadelphia; containing a description of the 

 indigenous and naturalized plants found within a circuit of ten miles 

 around Philadelphia. By William P. C. Barton. 2 vols. 8vo., 

 pp. 251 and 234, Philadelphia, 1818. 



A Catalogue of Plants growing without cultivation in the counties 

 of Monmouth and Ocean. By P. D. Knieskern. Annual Report of 

 Geological Survey, 1856. 



Also reprinted, pamphlet, pp. 41, Trenton, 1857. 



A List of Plants and a Catalogue of Marine Algce collected on the 

 coast of Egg Harbor. By Samuel Ashmead. In Geol. Rep. Cape 

 May County, pp. 149-154, Trenton, 1857. 



Bulletin of the Torrey Botanical Club. 8vo., New York, 1870- 

 1889-|-. Contains in volumes I.- VI. a revision and enlargement of 

 Dr. Torrey's list of 1819, and numerous notes and papers on New 

 Jersey plants in the more recent volumes. 



Catalogue of Plants growing without cultivation in the State of New 

 Jersey. By O. R. Willis, Ph.D. 8vo., pp. xxi.+71, New York, 

 1874. Revised Edition, pp. xxviii.+88, New York, 1878. 



A Preliminary Catalogue of the Flora of New Jersey. Compiled 

 for the Geological Survey. By N. L. Britton. 8vo., pp. 233, New 

 Brunswick, 1881. 



HERBARIA ILLUSTRATING THE FLORA. 



It has been my endeavor -to accumulate an herbarium which 

 should contain as nearly as possible a complete representation of our 

 plants in so far as they can be illustrated by dried and mounted 



