238 POACE.E. 



h. Floral glume 3.7-4 mm. long, ligule 5-7 mm. long, 



awn 20-25 mm. long 39 



li. Floral glume 3.5-4 mm. long, ligule 3-5 mm. long, 



awn 4-10 mm. long 40 



h. Floral glume 3 mm. long, ligule 1 mm. long, awn 



3-8 mm. long 41 



h. Floral glume 3 mm. long, ligule 2 mm. long, awn 



3-6 mm. long 42 



h. Floral glume 3-4 mm. long, ligule a ring, awn 2-G 



mm. long 43 



h. Floral glume 3 mm. long, ligule 4-7 mm. long, 



awn 1-3 mm. long 44 



h. Floral glume 3 mm long, ligule 3 mm. long, awn 



3 mm. long 45 



h. Floral glume 3 mm. long, ligule 0.7 mm. long, awn 



1-2 mm. long. . . . o 46 



h. Floral glume 4 mm. long, ligule a ring, awn 1-2 



mm. long 47 



h. Floral glume 3.7 mm. long, ligule a ring, awn 1-1.5 



mm. long 48 



h. Floral glume 3.5-3.8 mm. long, ligule 3 mm. long, 



awn 1.5-2 mm. long 49 



h. Floral glume 3 mm. long, ligule 1.5-2 mm. long, 



awn 0.5-1 mm. long 50 



h. Floral glume 2.5-3.5 mm. long, ligule a ring, awn 0. 28 



e. Floral glume 4 mm. or more in length (i) 



i. Floral glume 3-4 mm. long, ligule 1.5-2 mm. long, 



awn 20-30 mm. long 29 



i. Floral glume 3-4 mm. long, ligule 1 mm. long, awn 



8-12 mm. long 35 



i. Floral glume 3.7-4 mm. long, ligule 5-6 mm. long, 



awn 1-2 mm. long 38 



i. Floral glume 3.5-4 mm. long, ligule 3-5 mm. long, 



awn 4-10 mm. long 40 



i. Floral glume 3-4 mm. long, ligule a ring, awn 2-6 



mm. lontr 43 



