ALISMACE^. 195 



G. Formerly at Baptist Mills, and in Shirehampton 

 Marshes; Sivete, Fl. 80. In the river Frome near 

 Stapleton. In the river Avon at Crew's Hole and 

 Conham. 



S. In the river Avon and the canal at Bath. In the 

 canal near Radford. Nailsea Moor. Tickenham. Yatton. 

 Marsh ditches in the Cheddar valley extending to the 

 south of Wedmore. VII. VHI. 



BUTOMUS, Linn. 



756. B. umbellatus, L. Fhweiim/ Rush. 



Native ; in ditches and rivers. Rare in the north of 

 Bristol, but quite common in the southern lowlands. 



G. In the river Frome near Stapleton. Tn the Avon at 

 Crew's Hole. 



S. Formerly in Bedminster Meads ; Swete, Fl. 80. In 

 the canal near Radford. Ditches near Brean, Burnham, 

 and Brent Knoll. Kingston Seymour. Nailsea Moor. 

 'J ickenham. Yatton. Weston-super-Mare. Pools and 

 ditches throughout the Cheddar valley, and near High- 

 bridge. VI. VII. 



TRIGLOCHIN, Linn. 



757. T maiitimum, L» 



Native ; on the muddy banks of the estuaries, and in salt 

 marshes on the channel shore ; marking the tidal limit 

 in both counties. VII. VIII, 



758. T. palustre, L. 



Native ; in boggy, wet meadows, and on ditchbanks, 



frequent. 

 G. Boiling Well. Hallen bog, near Htnbury; Herb, 



Foirell. Meadow below Cook's Folly ; Dr. H. 0. 



Stephens. Olveston. Littleton-on-Severn. 



