214 Proceedings of the Royal Irish Academy. 



Landsborough, D. — A Popular History of British Seaweeds. 1st ed. 1849, 



2nd ei 1851, 3rd ed. 1857. 

 Moore, D. — Observations on some plants considei-ed by M. De CandoUe to 



be Alien and introduced into Britain. Also notices of some new 



species to the Irish Flora, with additional habitats of others 



hitherto supposed to be rare. Nat. Hist. Eev., \\., 1859. 

 O'Meara, E. — Notes on the encysted condition of Diatoma \Tilgare. Xat. 



Hist. Rev., vi, 1859. 

 McParlax, J. — Statistical Survey of the County of Sligo. 1802. 

 Sawers, W. — On the Occurrence of Desmarestia Dresnayi on the Coast of 



Ireland. Phytologist, v., 1854. 

 SNfiTH, C. — The Ancient and Present State of the County and City of Wat«r- 



ford. 1746. 

 The -Vntient and Present State of the County and City of Cork. 1750. 

 Warburtos, J., J. WniTKLAW, and E. Walsh. — History of the City of 



DubUn. 1818. 

 West, W., and G. S. We-ST.— Monograph of the British Desmidiaceae, 



vol. iii., 1908. 

 The British Freshwater Phytoplankton, with special reference to the 



Desmid-Plankton and the Distribution of British Desmids. Proc. 



Roy. Sea, Series B, 81, No. B 547, 1909. 



EXSICCATAE. 



McCalla, W. — Algae Hibemicae, voL i., 1845 ; vol. iL, 1848. 



