68 The Flora of Glamorgan. 



634. spicatum, Linn. Spiked Water Milfoil. MyrcUl ddail tywys- 



eiiaidd. 

 Local. Abundant. Native. Lacustral. 



Rare. Leckwith reens ; River Thaw; &c. J.S. Crymlyn Bog. 

 Phyt. 1842. Llandaff Weir pond. M.A.D. Llandaff ; Pendoylan ! 

 Waterhall. /. Hirwaun. W. Merthyr district. E. and F. Grange- 

 town ; St. Pagans. /.5. (2). Oxwich and other places in Gower ; 

 Penllergaer and Pontardulais ; Resolven ; Port Talbet-; Aberdare ; 

 Ystradowen. Ridd. Penylan ! Roath Park Lake ! Reens about 

 Cardiff ! and Leckwith ! Sully Moors ! Cadoxton Moors ! Kenfig 

 Pool ! Backwaters of River Ely ! &c. 



635. alterniflorum, DC. Alternate-flowered Water Milfoil. 

 Local. Frequent. Native. Lacustral. 



Pitton ; Llyn-fach ; Aberdare ; Merthyr Tydvil ; Welsh St. 

 Donats ; St. Pagans. Ridd. 



Callitriche, Linn. 



636 to 640 comprise the old aggregate species Callitriche verna L. 

 — the Vernal Water Starwort — which is common and abundant 

 throughout the district. Storrie's record is for the aggregate species. 



636. verna, Linn (= c. vernalis, Koch.) 



Near Ogmore Castle ! ! Llantwit Major ! Leckwith Moors ! 



637. stagnalis, Scop. 



Hensol ! ! Pop Hill ! Sully Moors ! Leckwith Moors ! Grange- 

 town ! Beaupre ! ! &c. Ed. Crymlyn Bog ; Ystalyfera ; Llan- 

 bleddian ; Cadoxton ; Barry ; Bonvilstone ; Aberdare ; Caer- 

 philly, &c. Ridd. 



639. hamulata, Kuetz. 



Crymlyn Bog ; Llynfach ; Port Talbot Docks ; Aberdare to 

 Hirwain ; Caerphilly. Ridd. 



var. pedunculata, DC. Port Talbot. Marshall &■ Shoolbred. 

 J.ofB. 1902. Swansea. E. F. Linton. J.ofB. 1886. Pitton; 

 Ystradowen ; Aberdare. Ridd. 



640. obtusangula, Le Oall. 



River Ddaw ! ! Leckwith Moors ! Lavernock ! Near Ogmore 

 Castle ! Ed. Between Pyle and Port Talbot. Marshall &■ Shoolbred. 

 J. of B. 1902. Near Plemingstone. U.C. Hb. Crymlyn Bog ; 

 Margam Moors ; Cowbridge. Ridd. 



641. autumnalis, Linn. Autumnal Water Starwort. Brigwlydd. 



Leckwith and Cadoxton. J.S. This and other records are almost 

 certainly erroneous. Ed, 



