SIT.GA/ZIM 



:2. Oryzo|>i<»lK Ciirisehaeiii S| 



^l' 



Pililocltariiitiii /1'illiflitiii IMi.i^^Gri- 

 selt.. .Synil). ,1(1 l'"l . arg., |i. 297, n. 

 1890 ( 1.X7«J ) ! 



Diafi . (ihimai' (Mliptico-lanceolatao, 

 llosciilo >ai longiores, 3-5-ncrvcs, 

 liyalini)- vire.sccntcs ; floscLil(^.s obova- 

 tus, conipressulus non carinatus, lac- 

 vis V. in paite supera obsolcte parce- 

 (luc papillo.sus; corona pusilla ox um- 

 honalo cupuliformis , acic puberula; 

 antliopodium l)rov(^ conoidco -acutum 

 .-ul) -l)rcviuscnl(' rufcscenti - villosulum 



arista persistens, exccntrica, 7-8-pi(> flo>culo longior, glabra. 



Culmi folia laevia c convoluto planiuscnia non v. parco supcran- 



io.<, panicula angusla suhcontraota nuil i . 



2. Oryzopsis Giisebnohi SjieR. 



a. Spicxil.i I, I. 



b. Floseulus 11. 



c. 1'losculns 8 I. 



Stipti liievissima (l'Ii.) Spp>». 

 (1. Spiculn I, I. 

 o. Klo..icnlns I I. 

 t. rioscalas S 1. 



Hab . In pratis propo ConcepciOn del Uriifiiiay, Republica Ar- 

 gentina , Oct . 1877 ( P . G . Lorentz) • 



Ob^ . Poronnis cacspitosa , cacspitibus parvis v. modiocribus 

 (50-250 mm. alt. ~ 50-100 mm diam.) 



C»/r/i/ folia saepius superantes (100-350 mm all . = 0,5-0,75 

 mm diam.) nudi v. rcmote 1-2-foliati, foliis saepius ad vaginas 

 roductis, glabri, obsolctc longitrorsum striaii, non scabri , nodis 

 vix incrassatulis glabris concoloribus v. vix fuscoscentibus . 



Folia omnia isomorpha. herbacea non v. vix rigidula viridia, 

 limbis anguste linearibus primo laxe convolutis dein applanato- 

 aperti? (.50-200 mm long. ~ 1-1,5 mm lat.) ^lahri^ . dorso noii 



