$2 ON THE BOTANICAL GEOGRAPHY OF THfe 



Geranium Robertianum, molle, rotundifolmrn> 

 cicutarium. 



Polygala vulgaris. 



UIgx minor. But less frequently in the North. 



Ononis spinosa. 



Lathyrus palustris. Vicia sativa. 



Trifolium arvense, procumbens, pratense. The 

 latter is much less frequently seen in the South 

 of Europe. 



Cichoreum Intybus* 



Sonchus oleraceus lsevis. 



Eupatorium cannabinum. 



Bidens tripartita, cernua. 



Chrysanthemum segetum. 



Arnica montana. 



Erigeron canadense. 



Senecio vulgaris. 



Anthemis arvensis, Cotula. 



Aster Tripolium. Iasione montana. 



Viola canina, arvensis. 



Anthoxanthum odoratum. 



Cyperus flavescens, fuscus. 



Scirpus palustris, lacustris, setaceus, maritimus. 



