INDEX 



331 



Variation in Arum maculatum, C. T. Prime, 181 

 Variation in Peplis portula L., O. E. Allen, 85 

 Vascular Plants Common to the Arctic and the 



British Isles, by Nicholas Polunin, 92 

 Vegetative Reproduction in Arum m/iculatum, 



by C. T. Prime, 175 

 Viviparous grasses, 41 



Walker, S., Cytogenetic Studies in the Dryopteris 



spinulosa Complex, I, 193 

 Walters, S. M., Montia fontana L., 1 

 Watson» W. C. R., New Species and Combinations 



in the Genus Rubus L. , 285 



Webb, D. A. A New Subspecies of Pedicularis 



sylvatica L., 239 

 West, C, and Sell, P. D., Notes on British Hieracia, 



I, 233 



Whitehead, F. H., Taxonomic Studies in the 



Genus Cerastium 213, 324 

 Wycherley, P. R., Proliferation of Spikelets in 



British Grasses, 41 



/ 



Yeo, P. F., Hybridisation between Diploid and 

 Tetraploid Species of Euphrasia, 253 



The Cytology of British Species of 

 Euphrasia, 101 



