214 HISTOIRE DES PLANTES. 
culæ debiles; foliis angustis v. subsetaceis; panicula gracili effusa; 
ramulis subfasciculatis. (Asia centr., mont. et occud.) 
30. Sehismus PAL.-BEAUV.? — Flores (fere Poæ) in spicula œ. 
Glumæ 2, membranaceæ acutæ, 3-5-nerves, spiculæ æquales v. lon- 
giores, persistentes. Glumella extima multo brevior lata hyalna, 
tenuiter 7-9-nervis, apice 2-fida, aut mutica, aut inter lobos mucro- 
nulata; intima puis brevior, superne dilatata hyalina; carinis 2, 
superne late divergentibus. Stamina 3; antheris brevibus. Styh dis- 
üineti, apice plumosi. Fructus obovoideus, laxe inclusus at hiber. 
— Herbæ annuæ cæspitosæ, plerumque humiles; foliis angustis, 
nunc setaceis; panicula angusta, densa v. laxiuscula; ramulis ereclis; 
rhachilla fragili, inter flores articulata; flore summo sæpius imper- 
fecto. (Reg. Medit., Oriens, Arabia, Africa austr.*) 
31. Sclerochlon PAL.-BEAuv.{ — Flores (Festucæ) in spicula %, 
hermaphroditi, v. summus imperfectus. Glumæ 2, membranacer 
obtusæ persistentes : extima brevior 3-nervis; intima rigidior, œ-Dêr- 
vis. Glumellæ 9, glumis longiores rigidæ, complicato-carinatæ, 0blust 
v. emarginatæ : extima 5-nervis; intima subæqualis, 2-carinala. Sla- 
mina 3. Styli distineti, apice plumosi. Fructus oblongus, compressius- 
culus v. teres, nunc a latere compressus, glumellis inclusus at hiber. 
— Herba annua humilis; foliis planis ; panicula brevi, A-laterali; spi: 
culis confertis breviter pedicellitis secundis, 2, 3-n1s, V. superioribus 
solitariis; rhachilla sub flore quoque dilatata articulata. (Europi 
austr. dus med. et occid. °) 
32. Pleuropogon R. BR.° — Flores (fere Festucæ) in spicula %: 
Glumæ 2, membranaceæ subhyalinæ, 1-2-nerves, muticæ, inæquales 
k, pes ad 10. Le Seam 4:66::A a 205 € 1. 19, fig. 4 B. a 
— Laoes:;: je. Foro CU c D “as ge ie L'ATNR 97 ee LISE ai 
Ledeb. FL. r'oss., iv, 384 (S Encoipodium. fam., 173 
2. Agrost., 13, t. bg ls 5. Sp . _ $. dura PaL.-BEAUV: «PR 
Mus., ie, 13 Enum. 1, 384. — Enr, Fe De. ICFrL +. t. 58, à 1516. — GREN- et GOD 
890.— , Gen., II, 1195, n, 254. rus durus 
—TuiN., FL. de Fr., MI, 638. — Cynosu TN 
Poes > 148. — Hack., P nu M p., FL. Cars 1 
73 "k Head is Spec., 105. — Poa dura ris 79, — Festut 
3. Spec. ad AV., Îcon., t. 44 (Fe es «in AB 1, 368. — ENDL., Gé D 
À — Nees, FI. afr. =. Gram., 420, — Cos B. H., Gen., HI, 1192, n. 244. — HAGK" 64 
A de alg. Glum., 137. — ‘Gr REN. et senfam., 11. — Lophochlæna Nges, if 
+ FN NT , Nat t. Hist., ser. 8 1, 285. 
