CYPERACE^. 345 



most copiously on a mud-bank about a mile, or rather less, on 

 the Calstock side of the Tamar, beyond Calstock, just opposite 

 to the rocks of Morwellham ;" Mr. C. Prentice^ in Jour. Bot. 

 i. N. S. 45, 46, 1872. In plenty in two places between Hare- 

 wood and Calstock, within the distance named by Mr. Prentice ; 

 September, 1875. 



D. III. Plentifully and in several spots on the muddy left bank of the 

 Tamar ; at Gawton Quay, also at Tuckermarsh Quay, and else- 

 where between Gawton and the Beer and Calstock ferry ; found 

 here in September, 1875. 

 First record : Babiw/ton, 18G2 ; through a communication from Mr. 



Prentice. 



731. S. maritimus, Z. Sea Cluh-rush. 



Native ; in salt marshes, on the coast, and about river estuaries 

 and other tidal waters. Common. June, July, 

 c. I. St. Germans ; between Trematon Castle and Antony Passage ; 

 Keys., Fl. iii. 253. Seaton. By Denabole Lake. Below Rett 

 Wood, St. Stephens. Tideford. 

 II. At the end of St. Johns Lake, plentiful ; Jacob., Fl. part 16. 

 By Whitsand Bay. Cotehele, and between that and Weir 

 Head. 

 D. III. Near Maristow ; Jacob, ib. Keyham, 1850 ; Keys, Fl. iii. 253. 

 By Weston Mills Lake. Kintcrbury. Tamerton Fohot. Blax- 

 ton. On the Beer side of the Tavy. 

 IV. Chelson Meadow ; Keys, ib. Sparuigly on damp rocks by the 

 coast a little west of the cove at Hey brook. By the Plyni 

 estuary, a little below Longbridge, 1878. 

 V. On the shore below the church at Revelstoke. Kitley. 

 YI. Efford. Marsh near Cling Mill. 

 First record : Jacob, 1836. 



732. S. sylvaticus, L. Wood Club-rush. 



Native ; in damp or wet places in river valleys. Very rare. June, 

 c. I. In sandy soil by the Notter, near Notter Bridge ; Jour. Bot. iii. 

 351. 

 II. Plentifully at the Weir Head ; Jacob, Fl. part 16. 

 D. III. By a pond from the Tavy, a quarter of a mile above Lophill ; in 

 a damp place in a meadow between that and Denham Bridge, 

 in plenty, 1875 ; also in a large patch in a marsh on the Beer 

 side of the river, and less plentifully about a drain in another 

 spot, 1876. 

 IV. Banks of the Mew, near the Weir Gate ; Fl. Lev. 9. Extmct ? 

 First record : Jones and Kingston, 1829. 



