216 cyperace;e. 



825. S. lacustris, L. 



■Native ; in deep water, rai-e. 



G. Baptist Mills. In the river Avon here and there 

 sparingly ; at Hanham Mill dam there is a larger 

 quantity. VI. VII. 



826. S. csespitosus, L. 



Native ; in boggy and heathy places, local. 

 S. Plentiful on Mendip at Blackdown and about the 

 Mineries. On the peat-moors in the south. 



VII. VIII. 



(S. fluitans, L. " Ditches frequent." Swete, Fl. 84. 

 Error.) 



827. S. setaceus, L. 



Native ; in marshes and on the borders of streamlets, 

 not common. 



G. Boiling Well ; Herb. Stephens. Stapleton ; Mr. 

 W. E. Green. By a little stream near Mangotsfield 

 Station. Damp wood between Charfield and Tort- 

 worth. 



S. Marshy spot close to the iron works at Ashton 

 Gate. Clevedon. Yatton Weston-in-Gordano. 



VI. VII 



BLYSMUS, Panz. 



828. B. compressus, I'anz. 



Native ; probably extinct. 



G. Mill dam, Stapleton ; Herb. Stephens. Stapleton, 

 Mr. G. H. K. Thivaites. 



S. In Clavcrton Wood, Br. Davis. Fl. Bathon. 

 From a remark of Mr. Hewett Watson, it would 

 appear that the Bath record was subsequently con- 

 firmed by Mr. R. Withois. 



