1 1 8 Guide to Belfast. 



R. fluitans Lamk. — A., Six-mile River ; only Irish 

 station. 



tPapaver hybridum L. — D., Killough and westward; 

 Groomsport, Holywood. 



Meconopsis cambrica Vig. — D., Rostrevor; A., Fair 

 Head, Garron Point. 



Glaucium flavum Crantz. — D., South half of coast; 

 northern limit in Ireland. 



Fumaria pallidifloraytir^. — Common in bothcounties. 



F. muralis Sinider. — D., Saintfield; A., Rathlin, Belfast. 



Barbarea intermedia Boreau. — V). and A., very 

 frequent. In Ireland, almost confined to the north-east. 



Cardamine amara L. — North Down and South 

 Antrim. In Ireland, confined to Ulster. 



fLepidium campestre R. Br. — D., Killowen; A., 

 about Lough Neagh. 



Teesdalia nudicaulis R. Br. — D., abundant at Bally- 

 kinler ; also sparingly near Lisburn, whither it is believed to 

 have spread from its station by Lough Neagh in Co. Tyrone. 



Crambe maritimaZ, — L)., Knockinelder ; A., Rathlin, 

 now extinct. 



Raphanus maritimus Sm. — In both counties, but 

 rare. 



Viola Curtisii Forst. — D. and A.; common on coasts, 

 rare inland. 



Polygala oxyptera Reichb. — In both counties; rare. 

 |Silene noctiflora L. — D. and A., rare and uncertain. 



Cerastium arvense L. — A., by Lough Neagh at 

 Antrim. 



Stellaria palustris Reiz. — D., Lough Keelan near 

 Ardglass. 



Arenaria verna L. — A., frequent; also in Derry and 

 Clare only. 



Sagina subulata Presl. — Antrim coast, locally. 



Spergularia rubra Fresl.— T)., Lough Island Reavy, 

 Lenaderg ; A., Dunluce, Lough Beg. Very rare in Ireland. 



S. rupestris Lebel. — D. and A., common on coast. 



Elatine hexandra DC. — D., several lakes in the 

 centre 



E. Hydropiper Z. — D., Lough Briclan and canal at 



