The Flora of Glamorgan. 177 



Avena, Linn. 490. 



1780. pubescens, Huds. Downy Oat-Grass. Ceirch-wellt mfi.nbluaidd. 

 Local. Frequent. Native. Pascual, rupestral. 



Horton. Miss S. Cold Knap ; many plants with leaves and 

 sheaths glabrous." N. Creigiau. V. Lower Grange. J.S. 

 Rhossili ; cliffs of Gower in several places ; Swanbridge ; Morlais 

 Castle. Ridd. Sully ! 1899 onwards ; St. Bride's ! Southerndown 

 Road ! Ewenny Down ! Ed. 



1 78 1, pratensis, Linn. Glabrous Oat-Grass. Ceirch-wellt culddail. 

 Rare. Scarce. Native. Pascual. 



Porthkerry ; Swanbridge. Ridd. 



1783. fatua, Linn. 



Rare. Scarce. Colonist or alien. Agrestal. 



Occasionally in cornfields. J.S. Cardiff Docks ; Riverside. H. 

 Creigiau. V. Crumlin Burrows ; Port Talbot ; Graigafan ; Barry ; 

 Aberdare ; Hirwaun. Ridd. I have no note of its occurrence in 

 Glamorgan, and doubt whether it succeeds in maintaining its 

 position anywhere in this county. Ed. 



Arrhenatherum, Beauv. 491. 



1784. avenaceum, Beauv. (^elatius, Mert & Kocti.) False Oat-Grass. 

 Maswellt ceirchaidd. 

 Common. Abundant. Native. Septal, etc. 



b. nodosum, Reichb. Almost equally common and abundant. 



Sieglingia, Bernh. 493. 



1786. decumbens, Bernh. Decumbent Heath-Grass. Gweun-wellt gor- 

 weiddiog. 

 Common. Abundant. Native. Ericetal, etc. 



Phragmites, Trin. 494. 



1787. communis, Trin. Common Reed. Corsen gyffredin. 

 Common. Abundant. Native. Paludal. 



A typical plant of the lowland reens, ponds, and slow streams. 

 No records from the uplands. 



Cynosurus, Linn. 496. 



1789. cristatus, Linn. Cresteil Dog's-tail Grass. Rhon-wellt y ci 

 cribog. 

 Common. Abundant. Native. Pascual. 

 Often the commonest grass in pastures. 



