306 



A NEW FLORA OF 



Echium italiciim, L 



Clienopodium olidum, Curt 



polyspermum, L. 



urbicum, L 



murale, L 



hybriclum, L 



ficifolmm, Sm. .. 



glaucum, L 



Amaranthiis blitum, L 



Blitum virgatum, L 



Atriplex peduncvilata, L 



hortensis, L 



Schoberia fruticosa, Mey 



Polygonum f agopyrum , L 



Runaex maritimus, L 



palustris, Sm 



Euphorbia amjrgdaloides, L. .. 



spinosa, L 



Pedilanthus titliymaloid^s, Polr 



Mercurialis annua, L 



Urtica pilulif era, L 



Cannabis sativa, L 



Digitaria sanguinalis. Scop 



Setaria verticiUata, Beauv 



viridis, Beauv 



Polypogon monsyeliensis, Desf. 



Phalaris canariensis, Z 



paradoxa, Z 



Cynosurus echinatus, Z 



Bromus arvensis, M. and K. .. 



madritensis, Z 



maximus, I)esf 



S. Europe.. 

 England .. 

 England .. 

 England .. 

 England .. 

 England .. 

 England .. 

 England .. 

 England .. 

 S. Europe.. 

 England .. 



Asia 



England 

 Cultivated 

 England .. 

 England .. 

 England .. 

 S. Europe.. 

 S. America 

 England .. 

 England .. 



Asia 



S. Em-ope.. 

 England .. 

 England .. 

 England .. 

 England .. 

 S. Europe.. 

 S. Europe.. 

 England .. 

 England .. 

 England .. 



H. 



SUMMAEY. 



1. — Adapting the Northumberland and Durham list to the 

 standard as regards specific limits of Watson's Cyhele Britannica 

 we claim for the two counties taken together nine hundred and 

 thirty-five species out of the one thousand four hundred and 

 twenty-five which are yielded by the whole of Britain, exclusive 

 of Ireland, and besides these we have enumerated two hundred 

 and four casual introductions, eighty-seven of which are stray 

 garden plants, or occasional corn-field weeds, the other one hun- 

 dred and seventeen plants introduced with ballast. 



2. — Out of these nine hundred and thirty-five species which 

 we consider we may fairly claim for the two counties, at least 

 eighty-nine seem more liltely to have been introduced by human 



