GRAMINÉES. | 291 
dentibus, spiculas 1-3 gerentibus ; rhachilla supra glumas articulata, 
ultra florem haud produeta. (Reg. arct.) 
VII ORYZEÆ,. 
205. Oryza T. — Flores hermaphroditi v. polygami (Potamophila) 
in spiculis solitari. Gluméæ 2, minutæ v. minimæ, inæqui-alte insertæ 
imparinerves, angustæ, setiformes v. squamiformes. Glumellæ 9, 
mullo majores complicato-carinatæ imparinerves, plus minus pro- 
lunde plicatæ : extima mutica v. aristata; Carina anguste alata v. 
muricata. Glumellulæ 2. Stamina 6 ; antherarum loculis apice basique 
liberis. Styli distincti v. basi vix connati, apice plumosi. Fructus 
iMgustus v. oblongus, glumellis arcte inclusus at liber. — Herbæ 
paludosæ elatiusculæ, erectæ v. subscandentes, nunc rigidæ; foliis 
dngustis v. latiusculis planis v. convolutis, nunc in petiolum angus- 
lis; panicula terminali, angusta stricta v. effusa ; ramis plus minus 
Texuosis ramulosis; spiculis dissitis v. creberrimis breviter pedicel- 
lis; pedicellis apice articulatis et sub articulatione in cupulam 
‘SUSlam v. latiusculam orbicularem v. 2-labiatam bracteasque 
PS anticam  posticamque fingentem dilatatis. (Orbis vet. rey. 
did.) — Vid. p. 164. 
206. Rhynchoryza H, Bx?. — Flores (fere Oryzæ) hermaphroditi 
. Sicula solitarii. Glumæ subæquales lanceolato-subulatæ, basi 
diltata amplectentes, dorso carinatæ, utrinque 1, 2-dentatæ, obsolete 
“d-nerves, nunc ad basin dilatatam redactæ. Glumellæ 2, valde 
“éuales, cirea fructum inclusum accrescentes induratæ scabratæ : 
Po inferne navicularis, 5-costata, 5-nervis, superne in rostrum 
“leu crassum fistulosum producta; cavitate rostri seplis trans- 
'ErsiS medullosis intersecla; intima autem mullo minor navicularis, 
“Slele 5-nervis, in acumen integrum v. inæqui-2-dentatum pro- 
ir LG melule in squamam anticam emarginalam ee 
dmplicibu se oblongum; stylis brevibus ; papillis j je js 
+ lamosis. Fructus compressus, apice aculalu 
Pig Y  Olgida R. Br. — TRIN., in — Vilfa monandra TRIN., Spec. Gram., t. 83, 
4.P 
den Enta., Î, 37. — Catabrosa 84. 
MES. — Colpodium Mmonandrum TRIN. 2, In Bull. Soc. Linn. Par., 1063. 
