Buppia] 



NAIADACEiE 



327 



18 King's Canal south of Edenderry '96— P. 



19 Kildare Canal near Straffan, J. Douglas — Cyb. I. 



23 "Westnith. Shannon above AtMone '99— P. 



24 Longfd. R. Inny [mouth '85] (Barrington)— ^6. A. Bennett. 



25 Eoscomn. Shannon at Athlone '99 — P. 



28 Sligo Ballysadare '97— P. Glencar Lake— B. & Y. 112. 

 31 Louth Pools at Greenore '00 — P. 



34 Dongl. E. Near Ballyshannon — Fl. Don. 



Apparently commoner in the south than the north. Not always 

 separated from F. pectinatus, and no doubt more frequent than the 

 above records show. 



Potamogeton filiformis Nolte. 

 Census 10 — East 1, Centre 5, "West 4. 



16 Galw. W. South end of Lough Mask, floating, '95— Marshall. 



23 Westmth. Lough Bee ('85-6, B. & V.)— Levinge 484. 



24 Longfd. Priest's Island in Lough Bee '99 — P. 



25 Eoscomn. Galey on Lough Eee '97 — P. 



26 Mayo E. Lough Cullin at outlet '64, More— djb. II. 



27 Mayo W. L. Cullin near Pontoon '00 — P. , and at outlet — Cyh. I. 



29 Leitrim Annaghearly Lough and Lough Melvin '99 — P. 

 33 Eerman. Garrison '00 — P. Near Kesh — Barrington loS. 



35 Dongl. W. Kinnylough — Fl Don. 



37 Armagh Lough Neagh at Ardmore Point '92 — P. 



Northern half of Ireland, in lakes chiefly on the limestone. 



Ruppia spiralis Hartm. Tassel Pondweed (genus). 

 Census 8 — East 5, Centre 0, West 3. 



1 Kerry S. Castlegregory '94 : rare — Scully. 



2 Kerry N. Barrow Harbour '92 : rare — Scully. 



12 Wexford Wexford Hbr. '97— MarshaU 5J9. Courtown '94— P. 



21 DubKn Head of Malahide estuary '93 — Colgan soy. 



35 Dongl. W. Muboy House— i^. Don. 



38 Down CastleEspie '00— P. Eather frequent. 



39 Antrim Magheramome '97 — Stewart. South only — Fl.JVF. 



40 L'derry Carrickhugh '93 — Mrs. Leebody. 



Commoner in the north-east than F. rostellata. 



