JANUARY 1 TO DECEMBER 31, 1952 177 



203719 to 203801— Continued 



203723. Calamagrostis longearistata (Webb.) Hack Poaceae. 

 No. 1348. Vicinity of Porto Alegre. June 26. 



203724. Calamagrostis viridi-flavescens (Poir.) Steud. 



No. 1391. Vicinity of San Antonio. June 29. Tufted perennial. 



203725. Eragrostis brasiliensis Nees. Poaceae. 



No. 1370. Vicinity of San Antonio. June 29. Tufted perennial. 

 203726 and 203727. Erianthus angustifolius Nees. Poaceae. 



203726. No. 1368. Vicinity of San Antonio. June 29. Tufted Perennial. 



203727. No. 1781. Sao Gabriel Experiment Station. July 30. 



203728. Festuca arundinacea Schreb. Poaceae. Tall fescue. 

 No. 1248. Estanzuela Experiment Station, Colonia, Uruguay. June 18. 



203729. Festuca sp. 



No. 1639. Sao Gabriel. 



203730. Gymnopogon spicatus (Spreng.) Kuntze. Poaceae. 

 No. 1007. Vicnity of Artigas, Uruguay. June 9. Perennial. 



203731. Ischaemum urvilleanum Kunth. Poaceae. 

 No. 1641. Sao Gabriel. 



203732. Melinus minutiflora Beauv. Poaceae. Molasses grass. 

 No. 1985. Road between Hotel Casino and Rio Parana, Parana. Aug. 17. 



203733. Oryza sativa L. Poaceae. 



No. 2244. State Rice Experiment Station, near Porto Alegre. Aug. 30. 



203734. Panicum milioides Nees. Poaceae. 



No. 1205. Twenty-five km. west of Rivera, Uruguay. June 14. 



203735. Panicum laxum Swartz. 



No. 1128. Vicinity of Rivera, Uruguay. June 12. 



203736. Panicum sp. 



No. 1407. Vicinity of San Antonio. June 29. 



203737. Panicum sp. 



No. 2177. Banks of Rio Parana, Iguassu, Parana, Aug. 21. 



203738. Paspalum almum Chase. Poaceae. 

 No. 998. Montevideo, Uruguay. 



203739. Paspalum urvillei Steud. 



No. 1514. Vicinity of Caixas. July 8. 



203740. Paspalum notatum Fluegge. Bahia grass. 

 No. 1510. Caixas. July 8. 



203741 to 203745. Paspalum plicatulum Michx. 



203741. No. 2222. Instituto de Agricultura, 10 km. west of Pelotas. Aug. 28. 



203742. No. 1840. Aug. 1. 



203743. No. 1472. Near Montenegro. July 3. 



203744. No. 1281. National Prison near Libertad, San Jose\ Uruguay. 

 June 18. 



203745. No. 1115. Vicinity of Rivera, Uruguay. June 11. 



415896—57 12 



