SOUTH WESTERN PARTS OF EUROPE. 45 



Ulex major Roth more in the North, U. minor 

 more in the South of Europe. 



Trifolium angustifolium is more frequent in the 

 South of Europe than T. arvense. 



Lotus corniculatus varies very much in the 

 South of Europe, where it has also many nearly 

 related species. 



Anthyllis Vulneraria flore rubro is more frequent 

 in the South of Europe, than A. Vuln. fl. luteo. 



Lathyrus sylvestris only in the North, L. 

 latifolius in the South of Europe. 



Pinus sylvestris only in the North, P. maritima 

 Gerard in its stead in the South of Europe. 



Mercurialis annua, not in the South of Europe, 

 but in its place a nearly allied species, M. 

 polygama. 



Reseda Luteola has undulated leaves in the 

 South of Europe. 



Thalictrum flavum ; alarger variety is only met 

 with in the southern parts of Europe. 



Ranunculus Ficaria. In the South of Europe 

 this plant is much larger in all its parts. 



