('i)iitril>i)tiiins h In floir .Ir lu Tunisie ctc 



21 



Iriplo K.iifïior (|Uimi Intior (lonj^il. 4,5 — '.',.'. cm., laiit. l.r.— 8,; cm.), erecta, vaga, 

 liée uiiilnteralis, ramis '2 -4iiis, licvissimis, pntulis vel erecto-patulis, nec paten- 

 tissimis iieo refractis Spicula) ohlongœ vol obovato-oblongae, ohtusaj, a lateribus 

 compressiiisculit,'. 'J -HUorte (raro 1- vel 4- 

 flora;), 2.s -- 3.5 m m. l(iiii;ii', iillio et vio- 

 laceo variegatiB ; racliilla glaberriina. Gluma 

 infei'ior ovato-ol>longa. obtusiusciila, obso- 

 lète 1 -nervis. 1—1. a mm loiiya; superior 

 obovata, ()i)tiisissim:i, iiilVriK- S iicrvis, l,i — 

 l.B mm loiiga. Flore.'? in qiiaque spicula 

 romotiu.'^culi valcUujiK' dissimiles: infimns 

 vel 2 infn-iores bermiiplu-oiliti, siil)proteran- 

 dri, antc et post antbesin laiiceolato-cylin- 

 (Irici, 2,2 — 3 nun. lont;;!; gliimclla inferior 

 subcylindrice involuta, dorso Jate rotundata, 

 a basi nscino ad médium vel paiiUo supra 

 médium nervis 5 dense sericeo-vilIo?is or- 

 iiata, apice membranaceo late rotundato- 

 obtusa; glumella superior inferiorem sub- 

 iffiuans vel paululum superans, iufra mé- 

 dium ad nervos sericeo-villosa; lodiculiE 

 ovato-triangu lares; tilamenta .staminum glu- 

 mellis subduplo longiora, sub antiiesi stricte 

 erecta, etiam florem termiualein longe su- 

 perantia; anthene 1,8 — 2 mm. longa;, ple- 

 rumque rubro-violacefe, loculis linearibus 

 6 — 8:plo longioribus (juam latioribus; cary- 

 opsis oblongo-ovoidea, glumella inferiore 

 cire, duplo brevior, s.epius abortiva ; fios 

 supremus (vel 2 superiores) semper femi- 

 ueus, tamtummodo 1 — 1,6 mm. longus, ob- 

 tusus, post anthesin late ovoideus, stipiti 

 eum subitquanti vel paululum superanti 

 insidens, ssepe subnutans; glumell<E sub- 

 œquilongae ad nervos fere usque ad api- 

 cem dense sericeo-villosre ; lodiculaj ovato- 

 triangulares ; stamina omnino abortiva; ca- 

 ryopsis late ovoidea, glumellaui inferiorem 

 subaîquans. 



Icon. : Fig. 6 p. 21 et tab. nostra XIV fig. 11. 



Maroc occidental: Environs de Ca,sablanon (leg. MEr,T,KRTO 1897 n. HT) 

 term.); communie F. G. Camus). 



Fig. H. Poa dimorphantha MuRH. 



(inde- 



