B24 



NAIADACE^ 



[Potamogeton 



16 Galw.W. BallynaMncli '81 (Bolton King)— ^J. A. Bennett. 



22 Meath. Canal near Beauparc and Navan '00 — P. 



23 WestnLth. Lough Owel — Levinge '94 ^^^. 



26 Mayo E. L. Mask '95— M. & S. ^45- Foxford, More- CyJ. I. 



27 MayoW. Lough Cullin, More — Cijb. I. 



29 Leitrim Carrickaport Lough '80 (Stewart) — ITh. A. Bennett. 



35 Dongl.W. Lough Finn and Mullaghderg Lough — FL Don. 



39 Antrim Eathlin Island '82— Stewart. Eare— i^.iV^. 



40 L'derry Lakes about Kilrea, D. Moore — C^h. I. 



Potamogeton perfoliatus L. 

 Divisions all, except 17 Galway NE.^ 20 Wiclclow, 31 Louth. Fre- 

 quent. 



Potamogeton crispus L. 

 Divisions all, except 1 Kerry South. Generally frequent. 



2 



Kerry N". 



6 Waterfd. 



V 



Tipp. S. 



8 



Limrck. 



9 



Clare 



10 



Tipp. N. 



11 



Kilkny. 



12 



Wexford 



14 Queen's 



18 



King's 



19 



Kildare 



21 



Dublin 





Southern 



Potamogeton densus L. 



Census 12 — East 5, Centre 5, West 2. 



Blennerville '92— Scully. Killarney— CyJ. I. 



Carrickbeg '00— P. 



Fethard '00— Phillips. Frequent. 



Limerick '99 — Somerville. Shannon only, local. 



Killaloe '80— Hart s^9- 



Dromineer '00 — Phillips. Lough Derg frequent. 



Urlingford, Thomastown, Dunkitt, '98 — P. 



Macmine '97 — Marshall 5J9. Enniscorthy — Cyh.I. 



Canal at Grattan aqueduct '97 — P. 



Tullamore '99, Kilbeggan canal '96 — P. 



Eathangan '98 — P. JSTot rare in the Barrow. 



Canal near Lucan '00 : local — Colgan. 



half of Ireland, local. 



Potamogeton obtusifolius Mert. & Koch. 

 Census 20— East 10, Centre 4, West 6. 



2 Kerry IST. Killarney '94— Scully. 



3 Cork W. Union Hall '96— J. Groves. Shepperton— AUin i^/. 



4 Cork Mid Ballyphehane '96 : rare— Phillips. 



5 Cork E. Cork and Youghal '96 : fz'equent — Phillips. 



