534 Proceedings of the Royal Irish Academy. 



Sisymbrium officinale (Scop.) — Cavan and Permanagh. Eoadsides and 



waste places. 

 AUiaria officinalis (Andrz.) — Co. Fermanagh. Occurs on limestone 



rocks at Knockmore, and occasionally on hedge banks. 

 Sinapis arvensis (Linn.) — Cavan and Fermanagh. Fields and waste 



places. 

 Capsella lursa-pastoris (D.C.)— Cavan and Fermanagh. Hedge banks 



and waste ground, 



YlOLACE^. 



Viola palustris (Linn.) — Frequent in Cavan and Fermanagh. Boggy 



ground in the hills. 

 V. sylvatica (Fries.) — Cavan and Fermanagh. Common. 



Dkosekace^. 



Brosera rotundifolia (Linn.) — Cavan and Fermanagh. Frequent in 



peat bogs. 

 D. anglica (Huds.) — Legland Mountain, Co. Fermanagh. E,are. 

 Parnassia palustris (Linn.) — Knockmore and Carrick, Co. Fermanagh — 



Local. Wet rocky places. 



POLYGALACE^. 



Poly gala vulgaris (Linn.) — Cavan and Fermanagh. Common on heaths 

 and dry hilly pastures. 



Caetophyilace^. 



Lychnis flos-cucidi (Linn.) — Cavan and Fermanagh. Meadows and 



damp pastures. 

 L. diurna (Sibth.) — Knockmore, Co. Fermanagh. Scarce, dry shaded 



rocks. 

 Sagina procumbens (Linn.) — Cavan and Fermanagh. Damp waste 



ground. 

 >S'. nodosa (E. Meyer.) — Co. Fermanagh. Eare ; sparingly by the 



margin of Lough Navar, Drumbad. 

 Stellaria media (Linn.) — Common everywhere. 

 S. holostea (Linn.) — Shady rocks at Knockmore ; perhaps common. 

 S. graminea (Linn.) — Not uncommon in Cavan and Fermanagh; seen 



occasionally. 

 Cerastium glomeratum (Thuil.) — Yery abundant, especially on the 



limestone in Cavan and Fermanagh. 

 C. triviale (Link.) — Common in Cavan and Fermanagh, but less abun- 

 dant than the preceding species. 

 Spergula arvensis (Linn.) — Common in fields. 



