NOETHtrilBERLAND AND DURHAM. 



309 



Eighteen stop short in Tyneland, viz. : — 



Myosurus miniimis. 

 Medicago maciJata. 

 Myriophyllmn verticillatum . 

 Bryonia dioica. 

 Apera spica-veuti. 

 Hordeiim sylvaticuin. 

 Chenopodiiim glaiicum. 



miu'ale. 

 Scropliiilaria aquatica. 



Coiivallaria miiltiflorj 

 Taxus baccata. 

 Helleborus viiidis. 

 Lactuca mui-alis. 

 Rubus leucostachys. 

 Orchis nstulata. 

 Tamus communis. 

 Helleborus fcetidus. 

 Cuscuta trifolii. 



Thirty-one stop short in Durham, viz. : — 



Picris hieracioides. 

 Daphne mezereum. 

 Inula helenium. 

 Cornus sanguinea. 

 Acer campestre. 

 Lysimachia nummulaiia. 

 Yiola odorata. 

 Hypericum montanum. 

 Mentha pulegium. 

 Rhamnus catharticus. 

 Polypodium calcareum. 

 Ophrys muscifera. 

 Colchicum autumnale. 

 Hottonia palustris. 

 Liniun perenne. 

 Galeopsis ochroleuca. 



Ligustrum vulgare. 

 Carduus eriophorus. 

 Onobrychis sativa. 

 Hordeum maritimum. 

 Iris foetidissima. 

 Butomus umbellatus. 

 Hydi'ocharis morsus-ranaj. 

 Bupleurum tenuissimum. 

 Ophrys apifera. 

 Ranunculus parvifloms. 

 Papaver hybridum. 

 Bupleurum rotundifolimn. 

 Caucalis daucoides. 

 Cypripedimn calceolus. 

 Specularia hybrida. 



6. — Only one species is restricted in Britain to our two coun- 

 ties, the Teesdale Arenaria uliginosa, and that has a wide dis- 

 tribution on the Continent, reaching from Lapland to Lombardy 

 and Austria. A second Teesdale species, only discovered, or 

 "rather determined, very recently, Viola arenaria, has still more 

 recently been found over the Westmorland border ; and sixteen 

 of the northern species are not found further south on the east 

 side of the island, viz. : — 



Juncus triglumig. 

 Epilobium anagallidifolium. 

 Woodsia ilvensis. 



Linnaea borealis. 

 Hieracium lasiophyllum. 

 Convallaria verticillata. 



