JANUARY 1 TO DECEMBER 31, 1952 ] 93 



204126 to 204303— Continued 



204148. Axonopus affinis Chase. Poaceae. 



No. 1300. Fourteen km. south of Trinidad. Flores, Uruguay. June 19. 



204149. Axonopus argentinus Parodi. 



No. 1190. Twenty km. west of Rivera, Uruguay. June 14. 



204150. Axonopus suffultus (Trin.) Parodi. 



No. 1838. Experiment station southeast of town of Uruguaiana. Aug. 1. 



204151. Axonopus sp. 



No. 2019. East bank of Rio Parana at Iguassu, Parana, Brazil. Aug. 17. 



204152. Begonia sp. Begoniaceae. 

 No. 2062. Parana, Brazil. Aug. 18. 



204153. Begonia sp. 



No. 2064. Parand, Brazil. Aug. 18. 

 204154 and 204155. Bouteloua megapotamica (Spreng.) Kuntze. Poaceae. 



204154. No. 1054. Vicinity of Artigas, Uruguay. June 10. 



204155. No. 1215. Canelones, Uruguay. June 8. 



204156. Briza sp. Poaceae. 



No. 1902. Aug. 7. Tufted perennial. 



204157. Bromus catharticus Vahl. Poaceae. Rescue grass. 

 No. 977. Punta Brava, Montevideo, Uruguay. June 7. 



204158. Ca janus cajan (L.) Druce. Fabaceae. Pigeonpea. 

 No. 1786. Experiment station near airport, Sao Gabriel. July 30. 



204159 to 204161. Calamagrostis viridi-flavescein s (Poir.) Steud. Poaceae. 



204159. No. 1023. Vicinity of Artigas, Uruguay. June 9. 



204160. No. 1103. Vicinity of Rivera, Uruguay. June 11. 



204161. No. 1228. Maldonado, Uruguay. June 8. 



204162. Canna sp. Cannaceae. 



No. 2061. Parque Nacional, Iguassu, Brazil. Aug. 18. 



204163. Chloris Argentina (Hack.) Lillo & Parodi. Poaceae. 

 No. 560. Rio Cuarto, C6rdoba, Argentina. Apr. 20. 



204164. Chloris canterai Arech. 



No. 1024. Vicinity of Artigas, Uruguay. June 9. Tufted perennial. 



204165. Chloris gayana Kunth. Rhodes grass. 

 No. 1050. Vicinity of Artigas, Uruguay. June 10. Perennial. 



204166. Chloris polydactyla (L.) Swartz. 

 No. 1833. Aug. 1. 



204167. Chloris gayana Kunth. Rhodes grass. 

 No. 1235. Mouth of Rio Santa Lucia, San Jos£, Uruguay. 



204168. Chloris petraea Thunb. 



No. 992. Punta Brava, Montevideo, Uruguay. June 7. Tufted perennial. 



204169. Chloris sp. 



No. 570. San Luis, Argentina. Apr. 21. 



204170. Chloris sp. 



No. 1212. Near Pando, Canelones, Uruguay. June 8. 

 415896—57 13 



