A FLORA OF GLAMORGANSHIRE 25 



foliolatus Rogers & Ley. 3. Ystalyfera, Crumliu Bog and the 

 surrounding hills. — Var. robust us (P. J. MuelL). 1. Clyne 

 Common, a form with very round leaflets. 4. Pontwhalby, 

 Rhigos Hill. 



R. rusticanus Merc. 1. Gowerton, Cefn Bryn, Reynoldstone to 

 Paviland. 2. Common. 3. Sketty, Town Hill, Swansea, Crumlin 

 Burrows, Ystalyfera. 5. Hills behind Port Talbot. 6. Monknash. 

 7. Dinas Powys to Sully Island, Cadoxton, Wenvoe, Fontigary, 

 Lavernock. 8. Leckwith, Penarth. 



R. pubescens Weihe. 4. Pontwhalby, form. 



R. macrophyllus Weihe & Nees var. *amplificatus (Lees). 4. 



Rhigos. 



hirtifol 



2. Penyrheol, 



Gorseinon. — Var. mollissimus Rogers. 2. Pantyffynon, f. umbrosa. 

 Near Gorseinon, Mynydd Garngoch. Loughor, form. 



R. iricus Rogers. 2. Loughor River, several places between 

 Pantyffynon and Pontardulais, differing from the Irish plant in 

 the " long petioluled and somewhat cuspidate-acuminate term. It., 

 and in the strongly ascending panicle branches," W. M. R. 



R. pyramidalis Kalt. 1. Reynoldstone to Paviland, Port Eynon, 

 Horton, moor near Burry Green. 2. Pantyffynon to Pontardulais. 

 3. Sketty. 



R. leticostachys Schleich. 1. Killay to Penard, G. C. D. 2. 

 Common. 3. Ystalyfera. 4. Pontwhalby, Rhigos Hill. — Var. 



leucanthemus P. J. Muell. ? 3. Ystalyfera. 



R. lasioclados Focke var. any ustif alius Rogers. 2. Pantyffynon, 

 Mynydd Garngoch. — Var. longus Rogers & Ley. 2. Gowerton, 

 Mynydd Garngoch. 3. Ystalyfera. 4. Rhigos Hill. 



*jR. adenanthus Boul. & Gill. 8. Aberdare, a plant which re- 

 sembles the Gorey Bay plant more closely than the Cheshire plant 

 does, W. M. R. First record for Wales. 



R. cinevosus Rogers. 2. Pontardulais, not typical. 

 *R. Oelertii Frider. 4. Pontwhalby, possibly this. 8. Aberdare, 

 " though usually the panicle rachis is less densely prickly and 

 hairy, " W. M. R. 



R. anglosaxonicus Gelert subsp.*cwmdews A. Ley. 2. Penllergaer, 

 with panicle rather untypical. Loughor Valley near Pantyffynon 

 and Pontardulais. 4. Pontwhalby. 8. Aberdare, not quite type.— 

 Subsp. vestitiformis Rogers. 3. Ystalyfera. 



R. melanoxijlon Muell. & Wirtg. 4. Pontwhalby, nearer type 

 than other Glamorgan plants, W. M* 1L 8. Aberdare. 



R. infestus Weihe. 3. Ystalyfera. 



R. Borreri Bell Salt. 6. Monknash, nearly type. 



R. Drejeri G. Jensen subsp. Leyanus Rogers. 1. Gowerton. 



2. Common. 3. Ystalyfera. 4. Pontwhalby, Rhigos Hill, Melin- 



court Glen. 6. Merthyr Mawr. 



R. ericetorum Lefv. var. cuneatus Rogers & Ley. 2. Penllergaer. 



3. Above Sketty. 4. Pontwhalby, Rhigos Hill. 



R.fuscm Weihe & Nees. 3. Ystalyfera.— Var. -nutans Rogers. 

 8. Penywaun near Aberdare. First record for Wales. 



R. rosaceus Weihe & Nees var. hystrix Weihe & Nees. 3. Ystaly- 



Journal of Botany, 1907. [Supplement.] d 



