U. S. NATIONAL MUSEUM 



BULLETIN 133 PL. 7 



Broad Saline Flats Grown with Salicornia and Pampas Grass 



.Muuth (if I{io Ajo, below Lavalle, Buenos Aires, (Jctobei- 25, 1920 



Marsh, or Canadon, Grown with Rushes, Typical of Pampas Region 



Kstaiieia Los Yngleses, Lavalle, Buenos Aires, October 29. 1920 



