STIPEAE PLATENSES 



141 



ad quartum innmuni sitis, parte suprema recta scabriuscula glabra 

 reliqua infera torta ac dense pubesceiite; articulatio aristae cum 

 glumella imperspicua. 



Corona vix calloso-marginiformvs deorsum lenissime angustata, 

 superne obtusa ac setulis albis densis (0,5 mm long.) aristae basi 

 adpressis coronata . 



Species ob glumam inferam breviorem quam supera inter omnes 

 distinctissima. 



41. §»tii)a corilobeusis Speg., n. sp. 



\/ 



/ 



( 



42 Stipa oor 

 n. Spicula ^, 



b. Flosculus 



c. Floscuhis 



Llobensis Speg. 



Diafi . Glumac lineari-lanceolatae, flo- 

 sculo duplo i't ullra longiores, 1-3-nerves, 

 liyalinae; Hosculus subfusoideus glaber, .su- 

 pernc papilloso-a.sperulus; corona obsoleta 

 cylindracea pallida cum glumella continua, 

 acie ciliolata; anthopodium flosculo 3-4-plo- 

 ve longius acutum albo-villosum; arista per- 

 sistens floscuio 7-9-plo longior, infra me- 

 dium et infra tertium intlmum geniculata. 

 Culmi folia setaceo-suljjuncoidea obsoletc 

 scabriuscula semper, etiam post anthesin, 

 aequantesv. vix superantes; panicula angu- 

 sta spiciformis relaxata. 



Hab . Non rara ad ripas Rio Primero, 

 Dec. 1887 (C. S.) nec non in collinis cir- 

 cumvicinis, Cordoba, Jan. 1896 (T. .Stuc- 

 kert). 



Ofc. Perennis, dense caespitosa, caespitibus mediocribus (200- 

 5a) mm alt. = 100-350 mm diam.). 



