52 J' I L F A . Botanique. 



(rotundo- oblongis, undique hispidulis; Glumis yalvulae oblusius- 

 culas aequantihus, obtusiusculis: Yo\v\% setaceis, i — i^/i-pollicarilius. 



Jgroslis trk/iodes WUld. lib. 1320. K(h. agr. p. 224. 



Aira trichodes Sprgl. Syst. 1. 2" 6. 

 Peru. 



Badix nbrosa, tenera, 0. Culmi tenuissimi^ simplices, ." — 5 — "7- 

 pollicares, cacspitosi. Nodi 2, ii,labri : altej- radici proximus alter \'\\ 

 semi — 1-polliccm altior, ad superiorem ciilmus saepissinie geniculatus 

 Vaginae intcrnodia aequantos I. paullo superantes, Ligula linea pauUo 

 brcvior, aiigusla, acutiuscula. Folia setarca, glabra, 1 — 1 Va-poUicaria, 

 (ulnieum scmipollKarc. Panicula afropurpiirascens, rhachi ramisque 

 srabriusL'ulis. Glumae acquales, bispidae. Vah'idae glumis aequilongae 

 1. paruni breviores, infeiior supcriie bispidula, superior parum brevior. 

 PedicelU hispidiili. 



b) Spiculis linealibtLS. 



3) Vd\'a helvola m. 1 — 2-pedaIis. Juba panicutari 2-pollican — semipe- 

 dali, migiislo-palula: Radiis 1 — 2, a basi Jloriferis', Spiculis linea- 

 libiis, acutis, glabris : Glumis acutis , \alvulas pi. min. aequanti- 

 bus; Foliis angustis, pro magnitudino plantae breiibus, I. spit/ta- 

 maeis — dodrantalibus. 

 Agroslis ueqiialis E/irenb. et Hempr.l 

 yUja glauca Tria, iii Kthii hb. 

 Arabia, WaiH-Diara: llabcssin. [Ehrenb.) Sencgal, in siccis (Leprieur. 

 Lelie^re. 



liadix fibrosa^, Q. Culmus (uin Juba paniculari 2-poIlicaris — se- 

 u»i — 1— 2-pedali8, in altiori planta basi bulboso-inflatus et pennam 

 ^alliiKueaiu crassus .in semipedalibus multo ttnuior , simples 1. ramo- 



