Local Floras of the United States and British America. 255 



DELAWARE. 



New Castle County. 



;il7. — Catalogue of the PH^ffiNOGAMOus and Filicoid Plants op New Castle 

 County. 

 Pub. by tlie Botanical Soc. of Wilmington. Pamph. pp. 12. Wilmington, 

 1844. Addenda, pp. 2 (13, 14). 1846. 

 218. — Catalogue of the PHiENOOAMOus and Filicoid Plants of New Castle 

 County. By Edward Tatnall. (B.) 

 Pub. by Wilmington Inst. 8vo., pamph., pp. 112. Wilmington, 1860. 



MARYLAND. 

 Baltimore County. 



219. — Catalogue of Pu^enogamous Plants and of Ferns, Native and Natu- 

 ralized, Growing in the Vicinity of Baltimore. By Wm. E. A. 

 Aiken, M.D. (B.) 

 Trans. Md. Acad. Sci., i, 55-91. Baltimore, 1837. 

 220. — Check List of Plants Compiled for the Vicinity of Baltimore. By 

 Basil Sollers. (A.) 

 Pamph., small 8vo. pp. 72. Baltimore, 1888. 



DISTRICT OF COLUMBIA. 



221. — Florula Columbiana sive Enumeratio Plantarum in Territori^ 

 Columbia Sponte Nascentium. (C.) 

 In "A Chorographical and Statistical Description of the District of 

 Columbia," by D. B. Warden, pp. 191-209. Paris, 1816. 

 222. — Prodromus of the Flora Columbiana. By J. A. Brereton, M.D. (A.) 



16mo. pp. 86. ' Washington, 1830. 

 223. — Flora Columbiana, or Catalogue of Plants Growing without Culti- 

 vation, Collected by the Members of the Potomac-side Naturalists' 

 Club in the District of Columbia and its Immediate Vicinity. (A.) 

 Field and Forest, i, 85-87 ; ii, 13-15, 31-33, 45, 46, 61-64, 86-88, 103-105. 

 Washington, 1876. 

 224. — Mosses of the District of Columbia. By Rudolph Oldberg. (A.) 



Field and Forest, ii, 118-120. Washington, 1876. 

 225. — A Guide to the Flora of Washington and Vicinity. By Lester F. 

 Ward. (B.) 

 Bull. U. S. Nat. Museum, No. 22, 8vo. pp. 264, 1881, with maps. Addi- 

 tions Proc. Biol. Soc. Washington, ii, 84-87. 1884. Reprinted. 

 226. — Check List of the Flora of Washington and Vicinity. By Lester 

 F. Ward. (B.) 

 Reprinted from the last, pp. 148-207. 1882. 

 227. — Additions to the Flora of Washington and Vicinity. By F. H. 

 Knowlton. (B.) (The Musci and Lichens by Rev. E. Lehnert.) 

 Proc. Biol. Soc. Washington, iii, 106-132. 1886. Also reprinted. 



