JANUARY 1 TO DECEMBER 31, 19 58 



401 



Wheat. See Triticum app* 

 club. See T. compactum. 

 common. See T. aestivum. 

 durum. See T. durum. 

 Polish. See T. polonicum. 

 poulard. See T. turgidum. 

 Wildrice, northern. See Zizania aqua- 



tica. 

 Willow. See Salix lanata. 



weeping, Babylon. See 8. taby- 

 lonica. 

 Wingnut, Caucasian. See Pterocarya 



fraxinifolia. 

 Wisteria, Chinese. See Wisteria sinen- 

 sis. 

 Wisteria sinensis, 246918. 

 Witch-hazel, Japanese. See Hamame- 



lis japonica. 

 Woodrush. See Luzula silvatica. 



Xanthoceras sorbifolia, 245047. 



Xanthorrhea tateana, 253733. 



Xanthosoma sp., 248138. 



Xeranthemum annuum, 253488".. 



Yam. See Dioscorea spp.* 



Yam-bean. See Pachyrhizus erosus. 



Yang tao. See Actinidia chinensis. 



Yew, English. See Taxus taccata. 



Yucca peninsularis, 246028. 



Zanthoxylum sp., 249619. 



Zea mays, 245130-245138, 245685- 

 245688, 247070, 247071, 247750, 249572, 

 250052, 250239, 250417, 250418, 250798- 

 250800, 250907, 251009, 251645-251657, 

 251881-251895, 251926-251943, 252005, 

 253730, 253811, 254007-254010. 



Zizania aquatica, 246397. 



Zornia diphylla, 248723. 



Zygocactus truncatus, 248072. 



*If the species of a genus do not have distinct common names they share the 

 same common name as the genus. 



U.S. GOVERNMENT PRINTING OFFICE:1966 



