102 /' / /. F .'t. BManu,ut. 



alii 2 — 3 vcrrKlUatl, coniposili, glahri. Pedicclli lcnnissiiui, alii spi- 

 culani aeqiianfcs, alil fadcm diiplo longiorcs, glahrl. Spicitlue liiuam 

 longac, riibendo-albicantcs , aciitlusrulae , glabrne- Glumae obtiisae, 

 albac, infcrior sacpissimc apice erosula 1. dentlculata, fcre V» vcl paullo 

 minut brevior, superior inferiore duplo longior, valvulis '/t brevior, 

 1-nervis. Valviilae subacquilongae : infcrlor acutluscida 1 — 1. sub- 

 5-ncrvis, superior oblusa, anguste 2-nervis. Frnctus obscurc auresccns. 



■|-"0) Vilfa repens m. 3 — G-polHcaris? Juba spicae/ormi, 4 — G-Hneali: 

 lladils adpressis, iii/erioribits 2 — 5-lincalibus , 6-JIoris, basi hre^d- 

 nudis, superioribus a basi (3 — 1-) florlfcrls: Splculls linea sublon- 

 gioribus: Glunils subacqualibus, dimidio breviorihus, ad nervitm 

 sitperne hispidulis: Valvula injeriore mucronalo-aciiminata, supcrne 

 Juspidtda, snperiore acitta; Foliis pl. min. pollicem longis, planis l. 

 iiwohitis, hiwa ' /i paiiUo loliorihits l. subsetaceis- 

 Sporobohis rcpcns Prcsll rel. Ilaenk. 1. j). 241. 

 Mcxico. 



Radix 2. Cuhui rcnentcs, adscendentes, florifcro-ramoslssinii, com 

 prcssiuscull, glabrl. Nodi plures, glabri. Vaginae bre^cs, nodls [laullo 

 longiores brevlorcsve, apertae, glabrac. Ligula cxscrta, linca brc\Ior, 

 mcmbranarea , obtusa 1. acutiuscula , infegra I. lacera. Folta glabra: 

 culmea patula, plerumquc planluscula, inferne Ilnca angustlora, acu- 

 minata, pollice pl. mln. brevlora; ramorum setacco-tcnuissima, bre- 

 viora, arcuata, obscure viridla. Juba spicccformis 4 — 6-IInealis, llncay 

 1 — 2 lata, aenea. Axis comm. et radd strlatl, glabri. PediccUi bre- 

 visslml. Spicitlae acutlsslmae. Ghimae subacqualcs, acutae, 1-ncrves. 

 valvulls pl. niin. dlmldlo brevlores. l\dvidae subacqualcs ; infcrlor 

 apice mucronalo-acuminata, 1-ncrvis, supcrior dissitluscule 2-nervIs, 

 aciifa. Lodic. sqq. subdolabrlformcs, apice truiuatae. Antherae lineares. 



