276 _ Cyprrace® (Clarke). [Tetraria. 
Stems without any node between the lowest 
bract and the nearly basal leaves : 
Lest sean not manifestly fimbriate : 
y slend 
nder : 
fless or nearly so (8) i rage 
Leaves er long, setaceous (4) Bolus: 
Stems meron d (5 in. in diam 
Bracts not dilated at the base : 
Flo wer-glumes hard, shining : 
rown lg. ee ... (5) sylvatica. 
Flower-glumes oung 
sc ioe O 6) aha 
Bra ch dilat ted at the base (7) p 
segs arr ‘inbrst or cancellate 
oes) ope bee (8) pleosticha. 
Ps t (9) wallichiana. 
Stem atari nodes between the 
iret bra end "the bean leave: 
Leaf-sheaths fim 
:! 
hemi- fue di channelled im- 
me nice ag above the sheath, 7—,) in. 
“lentes pea on the edges _ ... (10) fimbriolata. 
Glumes glabro . (11) fasciata. 
Glumes bilanbily hairy” on the 
edges: ; 
Glumes not aristate (12) oo 
Glumes aristate . (13) aristata. 
Leaves flat imm edi ately abov 
sheath, often jin. a rolled " 
to the very base when dry: 
sages 4 in pine i 
38; 0 in. long . OY Burmanni. 
ate read ok in, long . (17) flexuosa. 
Spikelets % in. long t 
ms a fi. long . (15) ple a » 
— in. long .. (16) circinalis. 
Leaf-sheaths not fimbri ao . (18) couatia 
435 3 large = 
with flat leaves (except 27, ta) ; stems with 
nodes bearing ag leaves or ‘eat like bracts st il 
accent their length : 
rare nous or Wks nadia basal leafs 
pot. entire, ver 
pogynous bristles present : 
em t —_ 
in seep stout Se re pe eens cere 
Stem slen oak hs 
Stem acutely tiquetrs wg oy Ts tas) trang 
Hypogynou miAdios * 
Stem terete; basal leaf-shea ethnectionsfinbrint' 
Hypogynous in brow 6, flied seabrid 
: + 
kelets any inacluster .., (23) Rottbellii. 
Spikelets mt in a cluster eee (25) inveluerata 
Leaves } in. bro me (Oa) Ta neha 
iene bristles east feathery 26) spir 
Pel tit bine bristles n ae =) ease 
