JANUARY 1 TO DECEMBER 31, 1968 347 



337460 to 337507— Continued 



337504. Stylosanthes sp. Leguminosae. 



Col. 443. Port area, Paranagua, Parana. Plant 60 cm. high, stemmy; 

 leaves few. 



337505. Stylosanthes sp. 



Col. 454. Paranagua, Parana. Plant erect, leafy; branches 38 cm. 

 high ; stems small. 



337506. Vigna sinensis (Torner) Savi Leguminosae. Common cowpea. 

 Col. 397. Central market, Porto Alegre, Rio Grande do Sul. Testa tan. 



337507. Zornia sp. Leguminosae. 



Col. 363. Near Km. 144, 14 km. east of Uruguaiana on road to Alegrete, 



Rio Grande do Sul. 



« 



337508 to 337601. 



From Argentina. Seed collected by R. O. Hammons and W. R. Langford, 

 Crops Research Division, Agricultural Research Service, Tifton, and 

 Experiment, Ga. Received Sept. 20, 1968. 



337508. Andropogon lateralis Nees Gramineae. 



Col. 418. Botanic Garden, Northeast National University, Corrientes. 

 Two m. high. Dominant grass in sandy soils throughout Province. 



337509. Andropogon sp. 



Col. 99. Roadside, Route 20, at Villa Carlos Paz, Cordoba Province. 



337510. Andropogon sp. 



Col. 189. From Rafaela Experiment Station, Rafaela. Plants bunch, 

 1.3 m. high. 



337511. Andropogon sp. 



Col. 209. Near Route 313, 4 km. west of Colonia Mascias, Santa Fe 

 Province. 



337512. Arundo donax L. Gramineae. Giantreed. 

 Col. 320. KM. 49 on Route 126, Entre Rios Province. 



337513. Axonopus suffultus (Trin.) Parodi Gramineae Carpetgrass. 



Col. 192. Rafaela Experiment Station. Originally collected near rail- 

 road in Rafaela. Bunchgrass, to 76 cm. high, erect; foliage tough. 



337514. Brachiaria brizantha (Hochst.) Stapf Gramineae. 



Palisade signalgrass. 



Col. 302. Instituto Nacional de Technologia Agropecuaria El Sombrerito, 

 Corrientes Province. 



337515. Brachiaria platyphylla (Griseb.) Nash 



Col. 198. Rafaela Experiment Station growing as weed in Agropyron 

 plots. Plants to 3 m. high. 



337516. Bromus rigidus Roth Gramineae. Ripgut brome. 



Col. 311. From A. G. Schulz, Instituto Nacional de Teconologia Agrope- 

 cuaria, Colonia Benitz, Chaco Province. 



337517 and 337518. Bromus unioloides HBK. 



337517. Col. 193. Growing at Experiment Station, Rafaela. Originally 

 collected by George Fossati at Colonia Mascias, along roadside. Two- 

 year stand; 30 percent protein. Reseeds well. Yields 1,200 kg/ha. 

 Resistant to ergot. 



