Cclxiv PROCEEDINGS OF THE ROYAL HORTICULTURAL SOCIETY. 



Xenia in beans, 390 

 Xerophyllum tenax, 24, 25 

 Xyleborus solidus, 511 



Yam, 523 



Yew, plum-fruited, 8 



Polyporus lacteus on, cxcviii 

 Yield, influence of planting distance 

 upon, 88 



Yunnan, N.W., its flora, 200 



Zauschneria, autumn-flowering, 384 

 californica, 425 



mexicana, 425 

 Zea Mays, water absorption by seeds, 

 149 



see also Maize 

 Zingiber Mioga, 172 

 Zinnia, virescent, xliii 



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