A FLORA OF GLAMORGANSHIRE 63 



Naiadace^e. 



Triglochin palustre L. 2. Loughor Marsh, Gutch. 3. Crumlin 

 Burrows. 4. Jersey Marine, Neath. 5. Margam Moors. 7. Mer- 

 thyr Mawr. 8. Peterston, Ystradowen Moor. 



T. maritimum L. Fairly common by the sea ; no record for 6. 



Potamogeton natans L. 1. Llangenydd Marsh. 2. Penllergaer, 

 R. Loughor near Pantyffynon. 3. Crumlin Bog. 4. Neath. 5. 

 Kenfig Pool. 6. Ewenny. 7. Cowbridge. 8. Aberdare, Merthyr 

 Tydfil, Peterston, Welsh St. Donat's. Cardiff, Storrie. 



P. poly go nif alius Pour. 1, 4,8. Frequent. 2. Cockett, Mynydd 

 Garngoch. 5. Port Talbot. 9. Caerphilly, 



(P. color atus Hornem, P. alpinus Balb., P. pmlongus Wulf., 

 P. obtusifolius Mert. & Koch are included by Storrie, but no speci- 

 mens are available.) 



P. heterophylius Schreb. 3. Crumlin Bog. 5. Kenfig Pool. 



8. Cardiff, Storrie. 



P. Incens L. 5. Kenfig Pool, Hb. Motley. 



P. perfoiiatits L. 2. Penllergaer. 5. Kenfig Pool. 8. Hensol, 

 St. Fagan's, Storrie. Peterston. 



P. cnsj)us L. 2. Mynydd Garngoch. 3. Crumlin Bog and 

 Tennant's Canal. 4. Neath, Glyn Neath. 5. Kenfig Pool. 6. 

 Porthcawl. 7. Cadoxton, Cowbridge, &c, Flemingstone Moors 

 8. Peterston. St.-y-Nyll, Storrie. 



P. densus L. 7. Cadoxton Moors, D. Llandough, Llantwit 

 Major, Barry to Bonvilstone. 8. Cardiff, Storrie. 



P. pusillus L. h Killay to Penard, G. C. D. 2. Pontardulais. 

 3. Tennant's Canal. 4. Neath Canal, Gutch. 5. On the moors. 

 7. St. Athan's Road. 8. Hirwaun to Penrhiwceiber. 



P. pectinatus L. 3. Tennant's Canal, J. Bot. 188t>, p. 377. 



5. Kenfig Pool. 



*P. interrupts Kit. 2. Loughor. 5. Port Talbot. 7. St. Athan's 

 Road. 8. Grangetown. — Var. scoparius Fryer. 1. Oxwich. 3. 

 Tennant's Canal. 



*Buppia maritima L. 3. Swansea, Hb. Geldart ! 

 E. rostellata Koch. 1. North coast, J. Bot. 1892, p. 297. 2. 

 Loughor. 3. Salthouse Point, Flower. 4. Neath Canal, Flower. 

 5. Port Talbot and Margam Moors. 7. The Leys. 



*Zannichellia palustris L. 1. Oxwich, Llanrhidian to Salthouse 

 Point. 2. Loughor. 4. Neath. 5. Port Talbot and Kenfig. 7. 

 Llandough. 8. Welsh St. Donat's. Cardiff. 



Zostera marina L. 7. Flat Holme, J. Bot. 1891, p. 345. Sully, 

 Barry, Storrie. 8. Penarth, Storrie. 



Cyperace^s. 



(Eleocfwris acicularis Roera. & Schultes. 3. Swansea, Gutch. 

 5. Graigafan, Hb. Motley. 8. Taffs Well, Storrie. 9. Caerphilly 

 Castle, Storrie. This record must remain doubtful. Gutch's 

 specimens so named are S. setaceus.) 



E. palustris Roem. & Schultes. Common in low ground. 



E. multicaulis Sm. 1. Frequent. 2. Gowerton Common. 



