West : Additions to Turner's List of Alg^e. 117 



0. limosa, Ag. Baildon, W. West. 



Nostoc coeruleiim^ Lyngb. Baildon, W. West. 



Cylindrospermum macrospermum^ K. Bradford, J. E. Wilson, W. West. 

 Qleocystis vesiculosa^ Nagg. Kawcliffe, W. Nuttall and W. West. 

 PUurocorcm vulgaris, Menegh. This is the most plentiful alga 



known (if not consisting of the gouidia of lichens) everywhere, on 



tree trunks, &c. 

 Cosmarium hotrytis, Bory. Markington, J. S. Tute. 

 Closterium acerosum, Schr. Do. do. 



G. costatuMj Cda. Do. do. 



P Boryanum, Turp. Do. do. 



Gymhdla ventricosa, Ag, Ingleton, H. F. Parsons. 

 Finnularia major, Ral. Baildon, W. West. 

 Bacillaria elongata, Ehrh. Markington, J. S. Tute. 

 Himantidium pectinale.j Kg. Baildon, W. West. 

 Synedra ulna, Ehrh. Markington, J. S. Tute. 



The number of algse recently recorded for Yorkshire (almost all for 

 the West-Riding) is now 208, and two varieties. Many additional 

 localities to those published are known for many of the species. 



THE FLORA OF CARNARVONSHIRE AND ANGLESEA. 



By J. E, Griffith, F.L.S., F.R.A.S. 



The following list of plants found in the two adjoining counties of 

 Anglesea and Carnarvon, although more extensive than might 

 have been expected, comparing their size with any other corresponding 

 area in Great Britain, must nevertheless be looked upon as far from 

 complete. 



Owing to the insular position of Anglesea and the peninsular 

 configuration of Carnarvonshire, both counties abound in algge and in 

 the flora peculiar to maritime shores. The former county contains 

 many stretches of marsh and moor land, producing aquatic, sub- 

 aquatic, and bog plants in abundance. The latter county, owing to 

 its mountainous character and the constant humidity of its atmo- 

 sphere, is rich in alpine plants, while every boulder, stone, crag, 

 ancient ruin and wall is covered with mosses and lichens in profuse 



