BoM oS 
bo 
~ 
3 
60 
‘ — wholly or partially inclosed within the auaataie: 
eaf sheath, very rarely exse 
: Sens exserted; plants robust ] 
— densely crowded in ovoid, or oblong spike-like pani- 
46. HELEOcHLOA 
cae not densely crowded; panicles eas narrow, simple 
and reduced to a few spikelets, or much elongated sod many- 
flowered 51. SporopoLus 
. Inflorescence an elongated, wand-like or spike-like panicle; 
empty glumes subequal, convex on the back; flowering, 
glumes 3-nerved; callus naked _........... 53. EPIcAMPES 
. Inflorescence a jonas or expanded panicle; empty glumes 
unequal, compressed; flowering > eed Ge eallus 
hairy  Ckaemoriiph 
