JANUARY 1 TO DECEMBER 31, 195 2 



217 



Yieia — Continued 



hirsuta, 203249. 



lutea, 202522. 



lutea var. hirta, 201994. 



narbonensis, 200375, 201995, 202523, 

 203156, 204116. 



nigricans, 202228, 202718. 



sativa, 200376, 200414, 201197, 

 201882, 201883, 201946, 202524, 

 202685, 203250, 204117-204123. 



spp., 202473-202475, 204124, 204125. 

 Vigna cylindrica, 200243-200246, 200883, 

 201498. 



nilotica, 200415. 



sinensis, 200867, 201022-201033, 

 201393, 201394, 201499, 202802. 



stuhlmannii, 199371. 



vexillata, 200763, 200764. 



spp., 199373-199376, 199978, 200247. 

 Vitis Uliaefolia, 201935. 



viwifera, 199510-199513, 199733- 

 199737, 200556-200575, 200606- 

 200716, 200871, 200884-200889, 

 201804-201808, 201923, 203087, 

 203088. 



Vittadinia trif areata, 204303. 

 Voaridzeia subterranea, 200391. 



Watermelon. See Citrullus vulgaris. 

 Wheat, common. See Triticum aestiv- 

 um. 



Wheatgrass, crested. See Agropyron 

 eristatum. 



Yucca pamentosa, 199010, 199011, 

 199035, 199036. 

 gloriosa, 199012, 199013. 

 pen insular is, 202576-202578. 

 wMpplei, 203946. 

 spp., 199570, 199634, 201091. 



Zea mays, 200168, 200169, 200179- 

 200205, 200282-200310, 200597-200605, 

 200765-200772, 200890, 201395-201397, 

 201500, 201501, 201540-201565, 

 201842 - 201844, 202084, 202091, 

 203253-203280, 203329, 203947-203949. 



Ziziphus mauritiana, 200868, 200869. 



Zygophyllum gilfillani, 203388. 

 microcarpum , 203389. 



U. S. GOVERNMENT PRINTING OFFICE: 1957 



