258 HISTOIRE DES PLANTES. 
distineti brevissimi, aapice plumosi. Fructus ovoideo- v. lineari- 
oblongus, apice acutalo villosulus, postice sulcatus, glumellis sicei- 
tate adhærens v. liber. — Herbæ erectæ, annuæ v. perennes; folis 
planis; panicula spiciformi plerumque densa, aristis elongalis 
obtecta; nunc tenuiore, aristis brevius setiformibus; spiculis a 
rhacheos nodos v. excavationes 1-31, sessilibus v. stipitatis; glumis 
spicularum omnium cirea nodum involuerum simulantibus ; rhachilla 
brevi supra glumas articulata, ultra florem in setam elongatam v. 
superne in bracteam angustam dilatatam producta?. (Europa, Asia 
temp., Africa bor., America utraque extratrop.?) 
134. Elymus L.i — Flores (Hordei) in spiculis 4-8 ; summo sæpius 
imperfecto v.ad glumam redueto. Glumæ 9, rigidæ, anguste lineares, 
1-3-nerves, aristiformes v. in aristam brevem productæ, persistentes, 
los res: nunc raro in aristas plures divisæ. Glumellæ bre- 
viores, oblongæ v. lanceolatæ: extima ecarinata, 5-nervis, mulicaW. 
aristata; intima autem paulo brevior, 2-carinata. Stamina 3. Syl 
de breves, basi crassi, dite plumosi. Fructus oblongus, apicè 
villosulus, shunelle siccitate adhærens. — Herbæ elatæ; folis 
planis v. rigide convolutis; inflorescentia terminali, aut cylindracei 
densa, aristis obtecta ; daichi fragili v. continua ; aut elongata for 
bunda, densa v. interrupta ; spiculis ad nodos rhacheos plus mins 
excavatos 2-6-nis, collateraliter sessilibus; rhachilla sub floribus ar 
culata. (Europa, dns America bor.°) 
£. leini lia tot i VI, 456. — BENTH. > _. ae EL Mee 
“saine ù he hs 4 v. 6. BOISs., F1. or., N, 686 
Se 
in ir ve AUVY. » Agrost., 114,t.21, germ.,t.9,1 
fig. 2. — Critesion Rarix. , in Journ. phys., 503. — Grex. et Gonr., FI. de Fi Dr 
LXXXIX, 103. — Gritho E. Mes., ind. sem. H. 4. Upsal. (1748), 22; Gen., ed: D 
regiom. (1848) ; in Ann. sc.nat., sér.3, XI, 253. J., Gen., 31. —K., Enum., 1,4 
2° ht Let JAUB. et Sp., JU. pl. 0 r, IN, n.915. — SrEuv., Syn. pl glum ss Plan 
B. H., Gen., III, 1206, n. 275. — HA in Jour 
? Cuviera KŒL., Gram. gall. et germ., 328.  zenfam., 88. — Sitanion AFIN À Le 
De glumis nunc florigeris H. Bx, in Bull! Soc. phys., LXXXIX, 103. — Polyanther 
te L187. Ann. Nat. Hist., ser. 1, L 284 Lil 
3. Spec 10-12. Se , Beschr. Gräs., t. 17, 5. Spec. ad 20. SCHREB pee 99. PAL 
24. — Hosr, Gram. austr., 1, 4. 97,28, 4934 fig 1. Jan. Éel Gramat- 19,2 HT. 
IL, t. 31-33: 1 — Sierns FL grec, Brauv., Agrost., 106, t. 20, fig Te ou Pari 
606,98. — Desr., Fi. afl., L. 37. — Guss., le austr., IV, t. WATS > Bo af, M 
pl. rar., t. 11 — NEES, Gen. FL. germ., Monoc., — Taurs., in S.-Wais. * (Elymts 
bn. 82 (Elymus). — TRix., Spec. Gram., Lt. 3,4  325.— Vas., Grass. Soulhw. pr 251, — Boss. 
DEL, FL Eg., t. 13. — Dœz, . a FL, —Leves., lc. FL ross. t. 229,2 deb. FI. rot» 
bras:, I, 111, 228, à 57. — - S.-Wats., Bot. Fi. or., V, 689. — GRISEB À in mt 10. CAES 
40h Parall., 391. —Tuuns., in $. Was Bot. IV, 329. RE URLS 
Calif., 1, 395, — E. Desvx, Lie Gay Fl. chil, et Gonr., FI. de Fr: If, 6. 
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