TRIBES AXD SUBTKIBES. 



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Snbtribe 7. Centothecese. 



Subtribe 8, Eufestuceae. 

 Tribe xii. Hordeeae. 



Subtribe 1. Triticeae. 



Subtribe 2. Lepturese. 



Subtribe 3. Elymeas. 

 Tribe xiii. Bambuseae. 



Subtribe 1. Arundineriese. 



Subtribe 2. Eubambusege. 



Subtribe 3. Dendrocalameas, 



Subtribe 4. Melocanneae. 



Hordese. 



Bambuseas. 



