JANUARY 1 TO DECEMBER 31, 1960 
Witch-hazel, Chinese. See Hamamelis 
mollis. 
vernal. See H. vernalis. 
Wood apple. See Feronia limonia. 
Yam. See Dioscorea spp.* 
Yam-bean. See Pachyrhizus erosus. 
Yang tao. See Actinidia chinensis. 
Yeddo. See Raphiolepis umbellata. 
-Yellow-oleander. See Thevetia peru- 
viand. 
Yew. See Taxus spp.* 
Japanese. See TJ. cuspidaia. 
Zea mays, 263904, 
266966—266970, —266982-—266999, 
265971-265997, | 
ew) 
\Zea mays—Continued 
| 267156—-267187, 267203-267226, 
268328, 268481, 269413, 269741- 
| 269758,  270070-270102, 270152, 
| 270288-270297. 
Zelkova cretica, 270330. 
verschaffeltui, 270331. 
Zinnia linearis, 262959. 
sp., 2701538-—270155. 
Zizyphus lotus, 263569. 
spina-christ, 263570. 
| sp., 269414. 
Zoysia matrella, 264348. 
* U.S. GOVERNMENT PRINTING OFFICE: 1967—O 233-231! 
