320 



NAIADACEJ5 



[Potamogeton 



3 



CorkW. 



4 



Cork Mid 



5 



Cork E. 



7 



Tipp. S. 



8 



Limrck. 



9 



Clare 



10 



Tipp. N. 



11 



Kilkny. 



14 Queen's 



16 



Galw. W. 



18 



King's 



20 



Wicklow 



23 



Westmtli. 



24 Longfd. 



27 



Mayo W. 



30 



Cavan 



32 



Monaghn. 



33 



Ferman. 



34 



Dongl. E. 



35 



Dongl. W. 



36 



Tyi'one 



37 



Armagh 



38 



Down 



39 



Antrim 



40 L'derry 



East of Lougli Hyne— AUin Fl. '83. 



Blarney (R. Mills)— AUin J^i. '83. Rare— Phillips. 



Castletownroche '00 : frequent — Phillips. 



Eethard and Clonmel '00— Phillips. 



Near Limerick '00— P. 



Lough Senan '85-6 — Stewart 86j. 



Cloughjordan '00— P. 



Kilkenny, Thomastown, Graiguenamagh, '00 — Phillips. 



Below Athy, Scully — C^b. IL Mountrath — 614. 



Near Galway, Melville — Cy5. I. 



Near Mountrath (J. Morrison)— More '72 614. 



MuiTough, D. Moove—C'i/i. I. 



Twy Lough '98 — P. Centre and west, rare — iij, 486. 



Lough Gowna '00 — P. 



Newport and west of Castlehar '99 — Marshall. 



Tomkin Eoad '00— Somerville. Beltui'bet— Cy J. I. 



Creeve Lough '00— P. 



Carrick Lake '81 — Stewart 8_^4. 



Pettigoe — Fl. Don. 



Near Churchill, &c. : rare — Fl. Bon. 



Omagh and in Lough Neagh '96 — Miss Knowles. 



Tynan Abbey '92— P. 



Newcastle '97— P. Frequent- i^. NE. 



Glendun, Brenan : frequent — l^l. JVF. 



Eiver Ptoe, D. Moore — Ci/h. I. Rare. 



Probably frequent, but appears rare in the Limestone Plain. 



Potamogeton lanceolatus Smith. 

 9 Clare Cahir Eiver '92 (P. B. O'Kelly)— Levinge^c?^. 



17 Galw. NE. Grange E. at Barbersfort'99, Clonbrock '96— P. 



The Galway plants are of the large form for which Mr. Bennett 

 has suggested the name var. hilernicus {'/4g)- 



Potamogeton heterophyllus Schreb. 

 Census 30— East 12, Centre 8, West 10. 



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



2 Kerry N. Killarney '99 : rare— Scully. 



3 Cork W. Inchigeela '00— Phillips. " Common "—Allin Z'/. 



4 Cork Mid Inniscarra '96 : frequent — Phillips. 



5 Cork E. Mitchelstown '96 : frequent— Phillips. 



