D> 
= 
c 
— 
c 
Or 
. Spikelets awned 
dll 
Spikelets 1 sessile and 2 arians in 
f ract 
Spikelets more than 3 in each bract . 
. Spike oie by a whorl of nale 
flow 
Male pees aot in a Wicd 
. Inflorescence enclosed E Sree q a 
ts 
Inflorescence T ttes or 
paniculate . 
3. Two short bakos | in ésoh boi. 
Many fascicled spikes in each bract ... 
aeo glume thin, vus in long 
y hairs ; panicle la 
uis pre stiff, usually Tonge than 
the outer hairs — .. 
Spikelets awnless de c x 
66. Rachis caniculate : 
i is filiform ... he ees n 
67. Glumes ciliate ... jas o Pie 
Glumes glabrous ans vas 
e 
ad 
69. Spikelets Zep mer poa and 
Bonet. sessile or subsessile .. ioe 
70. Awn long and twisted .. el 
A wn none or straight and short evo 
71. F come emper surrounded. by long. 
dens ; tall reeds with 
lar mares dar ae 
Spikelets Pirón or shortly vd p 
72. Flowering glume 3-fid .. eis 
Flowering glume aristate © is m 
73. The long hairs on flowering glumes ... 
=I 
fn 
Spikelets in ydio oikos... 
Spikelets in threes, 1 sessile between 2 
icellate ... et c 
The long hairs on rachis co ae 
Spikelets small with 2 flowers on 
HIMEN flat, with 3 or usually many 
flowers 
... ... -— O 
46. Apluda (p. 325). 
j 6l. 
62. 
63. 
45. Germainia (p. 
324). 
43. Themeda(p.324). 
40, js ve ein ( p- 
44. Peudanthistiria 
(p. 324). 
65. 
m. 
25. Miscanthus p. 
1 
AN 
26. Saccharum (p. 
. 319). 
68. 
67. 
27. Spodiopogon (p. 
319). 
42. Sorghum (p.324). 
39. Andropogon (p. 
322). 
41. Chrysopogon (p. 
324). 
10. 
55. Avena (p. 326). 
rf 
12. 
14. 
13. 
64. Phragmites — (p. 
328). 
62. Arundo (p. 327). 
63. Neyraudia 
328). 
