216 



CTPERACE^E. 



825. S. lacustris, L. 



Native ; in dcop water, lure. 



G. JJaptist Mills. In tho river Avon Iiore and tliore 

 sparingly ; at Hanham Mill dam tlioro is a larger 

 quantity. V 1 . V 1 1 . 



826. S. caespitosus, L. 



Native; in, boggy and lieiitliy places, local. 

 iS. Plentiful on Mendip at Blackdown and abont the 

 Mineries. On the peat-moors in tlio south. 



VIL Vlll. 



(S. Jluitanti, Ij. "Ditches frequent." Bweto, Fl. 84. 

 Error.) 



827. S. setaceus, L. 



Native ; in marshes and on the borders of streamlets, 



not common. 

 G. Boiling Well ; 7/er/;. Stophem: Staple(,on ; Mr. 



W. E. Oroen. By a little stream near Mangotsfiold 



Station. Damp wood Ibotwoen Charfield and Toi't- 



worth. 

 8. Marshy spot close to l,li(! iron woi'ks at Asliton 



Gate. Clnvodon. Yatton Weston-in-Oordano. 



VI. VII 



BLYSMUS, Vanz. 

 828. B. compressus, Pdnz. 



Native ; probably extinct. 



G. Mill dam, Stapleton ; IT.erh. Blejiliena. Stapleiion, 

 Mr. 0. n. K. Thwaites. 



S. In Clavorton Wood, Dr. Davis: Fl. Valhon. 

 From a remark of Mr. Ilowett Wat.soii, il, would 

 appear that tlu! Bath ro(!ord W!i,s sul)se{|ncntly con- 

 firmed by Mr. II. Withers. 



