108 A NEW FLORA OF 



1827. Natural History of the vicinity of Stockton-on-Tees, by 

 John Hogg, A.M. 



1829. Flora of Berwick-upon-Tweed, by Dr. George Johnston. 



1831. Flora of Northumberland and Durham, by N. J. Winch ; 

 from the Transactions of the Natural History Society 

 of Northumberland, Durham, and Newcastle-upon- 

 Tyne. Quarto; an appendix in 1836. 



1835. New Botanist's Guide to the localities of the rarer Plants 

 of Britain on the plan of Turner and Dillwyn's Bota- 

 nist's Guide, by H. C. Watson. 



1847. Cybele Britannica; or British Plants and their Geogra- 



phical Eelations, by H. C. Watson. Vol. 2, 1849; 

 vol. 3, 1852; vol. 4, 1859; supplement, 1860. 



1848. Transactions of the Tyneside Naturalists' Field Club 



began. 



1853. Natural History of the Eastern Borders : pai't 1, Botany, 

 by Dr. G. Johnston. 



The first three of these works contain only the mention of a 

 few scattered stations. The history of Wallis contains a greater 

 number, but botany was not the author's forte, and he registered 

 a considerable number of species in error. During the first thirty 

 years of the century the botany of the two counties was very 

 thoroughly searched out by Winch and his colleagues, and the 

 Flora of 1831 contains a full resume of the result of their labours. 

 They did their work so well that the number of species which 

 have been added to the list since that date is very inconsiderable ; . 

 and the essay of 1825 shows, for that time, a remarkable appre- 

 ciation of the influences which regulate and modify the distribu- 

 tion of species. The Cyhele Britannica is an elaborate work in 

 four volumes, treating of the distribution of plants within the 

 bounds of Britain in the fullest detail. Of the herbaria which 

 we have consulted in the preparation of our enumeration that of 

 Winch is the most extensive, and affords a full opportunity of 



