258 OONTKIBUTIONS FKOM THE NATIONAL HERBARIUM. 



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 Sorghastrum setosum (Griseb.) Hitchc 195 



Andropogon setosus Griseb. 



Sporobolus cubensis Hitchc. sp. nov 237 



Syntherisma aequiglumis (Hack. & Arech.) Hitchc 210 



Panicum aequiglume Hack. & Arech. 

 Trachypogon filifolius (Hack.) Hitchc 191 



Trachypogon polymorphus /i JiUfolius Hack. 



