140 



[Appendix B.N.F.C. 



ADDITIONS TO COUNTY ANTRIM. 



Arabia hirsuta. 

 Geranium perenne. 

 Trifolium hybridum. 

 Poterium sanguisorba. 

 Rubus gratus. 



Lindleianus. 

 puleherrimus. 



echinatus. 



rosaceus. 

 Rosa glauca. 

 Arctium minus. 

 Hieracium flocculosum. 



Farrense. 



rubicundum. 



Hieracium slenolepis, 

 euprepes. 

 auratum. 



Vaccinium oxycoccos. 



Utrieularia intermedia. 



Callitriehe autumnalis. 



Orchis pyramidalis. 



Juncus maritimus. 



Fotamogeton undulatus. 



Carex pauciflora. 

 aquatilit. 

 filiformis. 



Schlerochloa rigida. 



Triticum acutum. 



ADDITIONS TO COUNTY DERRY. 



Papaver rhaeas. 

 Meconopsis cambrica. 

 Viola canina. 

 Sagina apetala. 

 Spergularia salina. 

 Ononis arvensis. 

 Trifolium hybridum. 

 Rubus rhamnifolius. 



gratus. 



puleherrimus. 



Lindleianus. 



erythrinus. 



micans. 



chamoemorus. 

 Myriophyllum spicatum. 

 Galium mollugo. 

 Hieracium Leyi. 



Sommerfeltii. 



Hieracium stenolepis. 

 euprepes. 

 Myosotis collina. 

 Veronica polita. 

 Beta maritima. 

 Atrxplex erecta. 

 Orchis pyramidalis. 

 Spiranthes Romanzoviana. 

 Carex teretiuscula. 



stricta. 



paludosa. 



riparia. 

 Trisetum Jlavescens. 

 Ceterach ojlcinarum. 

 Chara aspera. 



contraria. 



vulgaris. 

 Nitella translucens. 



As it must ever be, there has been in some cases doubt as to what plants, 

 originally introduced, must now be included in the flora as thoroughly natural- 

 ized, and which may be considered as not permanently established. Time alone 

 can settle these points, and we have preferred to err on the side of severity rather 

 than of leniency as regards admissions to the flora on the plea of naturalization. 

 The number of foreign plants introduced into the country is increasing, along 

 with the increased imports of foreign grain and seed, and no doubt some of the 

 hardy continental species thus introduced have obtained, or will obtain, a per- 

 manent footing in the island. The following extraordinary list of imported 



