6 MICROL/ENA AVENACEA. 



Reference to Plate III. : Fig. 1. Plant. 2. Spikelet. 3. Upper empty 

 glumes "and floret. 4. Fertile floret. 5. Nervation of upper empty glumes. 

 C. Nervation of flowering glume. 7. Nervation of palea. 8. Scales. 9. Ovary. 

 10. Grain. 



