Misc. Pub. 336, U. S. Dept. of Agriculture PLATE. i 
A, Anopheles breeding pool in a cypress swamp; B, airplane dusting of paris green 
‘for Anopheles control in a swamp lake in Louisiana. The lake has a dense 
marginal growth of water chinquapin or American lotus (Neluwmbo lutea), with 
waterlilies (Nymphaea sp.) and other aquatic vegetation in the middle. 
