464 CHAEACE^. [ Chora. 



v., VIII., IX., X., XI., and XII., and is probably frequent 

 througbout Ireland. 



2. C. connivens Braun. 



Districts _ — — IV. — — — — — — — — 



lat. 52° 20'. Wexford only. 



Lowland. BraeMsb pools and lakes; very rare. Frt. July- 

 August. 



IV. In a lagoon north of Wexford Harbour : Marshall i8g6. 



An interesting addition to tbe Irish Characem, occurring else- 

 ■where in the British Isles only in South and East England. 



3. C. aspera WiUd. 



Districts I. — III. IV. V. VI. VII. VIII. IX. X. XI. Xn. 



Lat. 51^°-55i°. Throughout Ireland, probably. 



Lowland. Lakes, canals, and brackish pools ; the typical plant 

 is frequent. Frt. July-August. 



Va/r. ciTETA Braun — VI. Lough Derg, Gralway {Bolton King) : 

 droves z88i. 



Far. LACTJSTEis M. Sf J. Qroves — VIII. Lough CuUen, Mayo 

 {More) : Groves i88o. Eoundstone, Galway (</". Woods) : Groves 

 1884. — X. Lough l^eagh, near Lurgan, Armagh : Praeger i8g3. 

 Arboe, Tyrone {Eev. S. A. Brenan); and — XII. Lough Neagh, 

 near CrumHn, Antrim {Stewart) : Groves i8g^. 



Far. suBiNEBMis £uet% — I. Bog near Lough Hyne, Co. Cork, 

 1896; Groves and Phillips. — IV. Lagoon, north of Wexford Har- 

 bour: Ma/rshall i8gb. — IX. Lough Gill river, SHgo ; GlenadeLake, 

 Leitrim : B. Sf F. 1885. — X. Lough Neagh, Armagh : Praeger 

 z8g3.—Xll. Lough Neagh, Antrim {Pev. IT. W. Lett) : Groves 

 i88b. Eiver Bartn, Deny {Praeger) ; Eathlin Island {Moore) : 

 Groves i8gj. 



4. C. polyacantha Braun. 



Districts — II. III. IV. V. VI. VII. VIII. IX. X. 



Lat. 52°-54J°. Central Ireland, chiefly. 



Lowland. Bog-holes, lakes, &c. ; rare. Frt. June-August. 



II. Shanagarry bog, Cork ( Carroll) : Groves 1880. — III. Canal 

 at Monasterevan, Queen's Co. {Praeger) ;— IV. Near Newcastle, 

 Wicklow {Barrington) ; and — V. Canal neai- Monasterevan, Co. 



