1378. Hauling the cachiveo made 
from the trunk of a palo borracho 
to the lagoon. Riacho Pilaga, 
Formosa, Argentina. 
August 14, 1920. 
B.S. 22026. Border of lagoon 
in Chaco, grown with rushes. 
Floating masses of water hyacinth 
in distance. Riacho Pilaga, 
Formosa, Argentina. 
August 16, 1920. 
