bristles. 
acheno without a tubercle or enlarged style base 
I I i 
• ••<>«••••• Cyp^r us 
BB 0 Scales of spikelet spirally arranged, lichens not qrowned By 
the persistent bulbous basn of ihe style, no inner scales sub 
tending the flowers, stylq dilated at ithe b^ss, no perianth • 
|! 
......... Fimbristylis 
EBB as above but 
1-8 bristles 
style iterate 
« ft «’ 
9 9 0 0 
or none 2 2 2 
not 
dilate at base, perianth of 
£ cirrous 
