JANUARY 1 TO DECEMBER 31, 1951 139 



197199 and 197200. Dioscorea spp. Dioscoreaceae. 



From Mexico. Tubers collected by H. S. Gentry and Charles Gilly, Agricul- 

 tural Explorers, Bureau of Plant Industry, Soils, and Agricultural Engi- 

 neering, Beltsville, Md. Received June 18, 1951. 



197199. Dioscorea sp. 



No. 10513. One mile north of the Rio Grande de Santiago, along the 

 Tepic-Mazatlan highway, Nayarit. 



197200. Dioscorea sp. 



No. 10517. Eight miles southeast of Esquinapa de Hidalgo, along high- 

 way to Acaponeta, Nayarit. 



197201 to 197262. 



From Ethiopia. Seeds collected by W. A. Archer, Agricultural Explorer, 

 Bureau of Plant Industry, Soils, and Agricultural Engineering, Belts- 

 ville, Md. Received June 18, 1951. 



Collected in 1951. 



197201 and 197202. Ricinus communis L. Euphorbiaceae. Castorbean. 



197201. No. 10262. Market, Addis Ababa. June 5. 



197202. No. 10263. Market, Addis Ababa. June 5. 



197203. Aloe sp. Liliaceae. 

 No. 9906. Dessie. Mar. 3. 



197204. Alysicarpus sp. Fabaceae. 

 No. 10042. Hollata. Apr. 17. 



197205. Asparagus sp. Convallariaceae. 



No. 10114. Twenty miles south of Addis Ababa. Apr. 24. 



197206. Coffea sp. Rubiaceae. Coffee. 

 No. 9959. Harar. February. 



197207. Coffea sp. 



No. 9973. Shashamanna, Arussi Province. March. 



197208. Coffea sp. 



No. 9974. Shashamanna. 



197209. Cryptostegia sp. Asclepiadaceae. 

 No. 10124. Diredawa. May 7. 



197210. Eragrostis tef (Zuccagni) Trotter. Poaceae. Teff. 

 No. 9976. Shashamanna, Arussi Province. March. 



197211 to 197219. Hordeum spp. Poaceae. Barley. 



Collected in Harage Province in February unless otherwise noted. 

 197211 to 197214. Hordeum VULGARE L. Common barley. 



197211. No. 9931. Chalanco. 197213. No. 9938. Arawagia. 



197212. No. 9933. Deder. 197214. No. 9940. Massala. 

 197215. Hordeum irregulare Aberg and Wiebe. 



No. 9943. Combulcha. 

 197216 to 197219. Hordeum vulgare L. Common barley. 



197216. No. 9946. Fiambiro. 



197217. No, 9952. Grawa. 



197218. No. 9957. Weter. 



197219. No. 9975. Shashamanna, Arussi Province. March. 



