242 Local Floras of the United States and British America. 



Dukes County. 



(JO. — Flora of Femkese Island. By D. S. Jordan. (A.) 

 Amer. Naturalist, viii, 193-197. 1874. 



Essex County. 



(31. — List of Plants Collected from March 25 to November 27, 1853, Prin- 

 cipally FROM NoRTU DaNVERS, WITH A FEW FROM PlEASANT PoJJD, 



Wenham. By Geo. Osgood. (A.) 

 Salein Gazette, May 26, June 2, 1854. Reprinted. 

 62. — Studies of the Essex Flora ; a complete enumeration of all Plants 



FOUND GROWING NATURALLY WITHIN THE LIMITS OF LyNN AND THE TOWNS 



ADJOINING. By C. M. Tracy. (B.) 

 8vo., pamph., pp. 87. Lynn, 1858. 

 63. — List of Plants collected in Salem and its Vicinity, in 1857. By S. 

 B. Buttrick. (A.) 

 Proc. Essex Inst., ii, 233-242. Salem, 1860. 

 64. — A List of Trees, Shrubs, and Plants of our Cape (Cape Ann), which 



HAVE come under THE NOTICE OF Mr. CaLVIN W. PoOL, OF ROCKPORT. (A.) 



In " Pigeon Cove and Vicinity." By Henry W. Leonard, i)p. 151-156. 

 Boston, 1873. 

 65. — List of the Ferns of Essex County. By .Tolin Robinson. (B.) 



Bull. Essex Inst, vii, 44-54, 1875 ; addenda, loc. cit., viii, 147, 148, 1875 ; 

 ix, 98, 1877. 

 66. — Flora of Georgetown, Mass. By Mrs. C. N. S. Horner. (A.) 



Georgetown "Advocate," Feb. and Mar. 1876. 

 67. — Flora op Boxford. By Miss M. E. Perley. (A.) 



Georgetown "Advocate," March, 1876. 

 68. — Notes on the Native and Extensively' Introduced Woody Plants of 

 Essex County. By John Robinson. (B.) 

 Bull. Essex Inst., xi, 72-106. Salem, 1879. 

 69. — Flora of Essex County. (Includes Phaenogams, Vascular Cryptogams, 

 Lichens, Mosses, Hepaticae, Characeae, and Marine Algae witli extensive 

 notes, and historical preface and sketch of early Essex County Bota- 

 nists.) By John Robinson. 

 Pub. by Essex Institute, 8vo. pp. 200, Salem, 1880. 

 70. — Introduced Plants found in the Vicinity of a Wool-scouring Estab- 

 lishment. By William P. Alcott. 

 Bull. Essex Inst., xiii, 162-166. 1881. Also reprinted. 

 71. — Notks on the Flora of South Georgetown. By Mrs. Charlotte N. S. 

 Horner. (A.) 

 Bull. Essex Inst., xv, 107-110. 1883. Reprinted, pp. 4. 

 72. — List op Native and Introduced Plants observed in Flower in the 

 Vicinity of Salem, during the Spring of 1886, on or before May 1. 

 By J. H. Sears. (A.) 

 Bull. Essex Inst., xviii, 95-98. 1886. 



