172 
corymboia. 
mvricata. 
fanguinea. 
? arenarius, 
f genkula- 
tus, 
giganteus^ 
fibiricut, 
icner. 
philadelfhi- 
cus. 
canadensis. 
•vpgsnicus. 
TRIAND. DIGYN. iso.Elymus. 
Spikes aggregate, lateral, filiform; florets 2-rowed, 
ing: leaves fringed at the bafe. 
Malabar. Linn./uppl. ii^. Witld. l. p, e^ 66 . 
Spikes round, numerous, on long peduncles: cal)'^^ 
prickly-fringed ; neuters bifid. 
Eaft Indies. ’Retsc.ebf. p. }2. Willden. l./. 466. 
Panicled, with awmed alternate Ample peduncled 
floral-bradle lateral, fringed 
China. Ret%. obf. 3, />, 25. Willd. i. />. 467. 
150. ELYMUS. Calyx lateral, 2-valved, aggr^r®^? 
many-flowered. Lyme-p ^ 
( W' 
Spike ereifl, clofe: calyxes lanceolate, as Jong as the IP‘ 
let ; leaves with a pungent point. 
Sandy ftiores. ru/}. t. 31. Gmel.Sib. l. t, 25. ^ 
Spike pendulous, lax ; calyxes fetaceous, fpreading, 1°'^^ 
than the fpikelet : leaves with a pungent point. 
Sands. With. 1. t. 2 /. 26- Jm'sn, acad. 7. t. 2, f. 5* 
Spike erea, clofe: fpikelets 6-folded, fi flowered, vill‘’|‘^ 
calyxes fubulate, glabrous, longer than the fpikel^^ ' 
Vahl fytnb.b. p. \o. Willd. 1. / 467. 
Culm as thick as the middle finger: halves involute, ft'K- 
imbricate with ntimerous fpikelets: florets 2-rowed, 7 ’ 
terminal one barren : receptacle villous. 
Spike pendulous, clofe : fpikelets in pairs, longer tha» 
calyx. 
2. Spikelets in threes. 
Siberia. Gmel, Sib. 1. t 28. Schreb.gr. t. 21. f. l. 
Culms tall : /eanses pale glaucous beneath : Jpiies awned. 
Spike pendulous: florets double. 
Siberia. C«/wt with red joints : double, felTile, "''^^5, 
intermediate pedicelled one: a'wns teuninal, often flext' 
Spike pendulous, fpread ; fpikelets 6-flowered, the 1“^''^ 
ones in threes. jjii!* 
Philadelphia. Calyx half as long as the fpikelet; anxns * 
flexuous: fpikelets 6-flowercd. .j( 
Spike nodding, fpread ; lowcr-fplkelets in threes, 
ones in pairs. 
Canada. Moris , hi>t.f. 8. t. \ 0 .f. 2. 
Spikelets villous : attins longer than the fpikelet. 
tli‘ 
Spike eredJ: fpikelets 3-flowercd: involucre flriate. 
Virginia. Involucres tnding in long awns. 
W' 
