344 CYPERACEiE. 



II. About St. Jolms. By the Saltasli and Callington Road, near 

 Caikcel. Between Callington and Gnmiislake. 

 D. III. Plymtiutli and Saltasli Road. Budshead. Between Beer Alston 

 and Calstock Ferry. Roborough Down. Plaster Down. 

 IV. Banks of the 3Ieavy ; Keijs, Ft. ih. Bovisand. Chelson Meadow. 



Coleridge, Derriford, and Common Wood, Egg Buckland. 

 V. Cornwood ; Cadleigh ; Keys, ih. Between Yealmpton and Colla- 



ford. Green at Westlake. 

 yi. Ivybridge ! ; Keys, ih. Marsh between Mothecombe and Flete. 

 Harford. 



728. S. Tabernsemontani, Gmel. Glaucous Bulrush. 



Native ; in wet spots and about ditches or drains in salt marshes, 

 and on mud-banks by tidal rivers. Rather common. Part of 

 June, July. 

 G. I. In a little creek by Polbathick Lake, 1878. 



II. Marsh at St. Johns. By the Tamar, near Calstock. 

 D. III. In a marsh by the Tavy, opposite Lophill. Blaxton j\Iarsh. 

 IV. Chelson jVIeadow. By the Plym, a little below Longbridge, 



1878. 

 VI. In abundance in a drain in marshes between the tidal inlet by 

 Cling Mill and Orcherton ; also between Mothecombe and 

 Elete. 



729. S. carinatus, Sm. Trigonous-stemmed Bullrush. 



Native ; on mud-banks and in wet spots in marshes by a tidal 

 river. Very rare and local. August, September. 

 c. II. In many spots on the muddy bank of the Tamar, and in wet 

 places in adjoining marshes, near Calstock. Discovered here 

 by Mr. Ralfs, of Penzance, in 1875. 

 D. III. On the muddy left bank of the Tamar ; seen in two places near 

 Gawtou Quay, September, 1875. At Tuckermarsh Quay, lower 

 down the river, between Gawton and the ferry to Calstock. 

 Unsatisfactory as a species ; for whilst it sometiiues has stems bluntly 

 trigonous for nearly their whole length, in other cases they are round 

 from two or three inches below the panicle ; they vary m shape even on 

 the same root, the small stems, as a rule, being more conspicuously 

 trigonous than the larger. 



730. S. triqueter, L. Three-edged Bidlrush. 



Native ; on the muddy banks of a tidal river. Very rare and 

 local. September. 

 c. II. Muddy bank of the Tamar, near Calstock ; Bah. Man. 361, ed. 

 5, 1862. " I found Scirpus triqueter, L., in July, 1857, growing 



