106 CAHOLI'.S Sl>K(;.\/./.INI 



InfiofCsrciUia aiiini.-^tis.-^ima .•^iil)S])ica1a, idii.iziii.sciila KiO-L*.")!» iiiin 

 long. = 5-7 min lat.) iiod v. vi.\ .scciiiida, iiitcr folia aij.-coinlita v. 

 parum cxcrta, saepius ad inodiuiii u.^quc cl iillra vagiiia lolii .su- 

 premi .sat inllata ve.stita, rachi .sub.scabra, i;uni.-< erccti.s adprcssis 

 scabriusculis, pedicellis confertis adpressis 'I-IO niiii long.j sur- 

 sum niiiiutc clavuiato-incrassalulis scabris. 



Spicdlae constipatae; glumis liyaliiiis v. dursij piiis iiiimisvc vio- 

 laceo-tinclis, anguste linearibus cariiiaiuiis, apice acutis v. niiiiute 

 irregulariterque 1-2-denticulatis, iiifera 1-nervi (5-8 inin 1(jii!j;.= 

 0,3-0,4 mm lat.) superam tenuissime 3-nervem (4,5-7,5 min long. 

 = 0,4-0,5 mm lat.) vix superante; fiosculi tereti-lanceolati v. sub- 

 fusoldei (cum anthopodio et arista 25-40 mm ]ong. = cum anthopo- 

 dio sine nrista 3,75-4,25 mm long.=0,5 mm diam.^i sursum lon- 

 gius atfenuati; gluniella infcra vix rigidula pcr aetatem fuscescente, 

 minute laxissimeque pubesccntc, pilis apicc scnsim clongatis et 

 paucis apicalibus erectis arista adpressis, flosculo duplo breviori- 

 bus (2-2,5 mni loiig.) albidis fcr(^ ijni^puin v. coinulam cfflcicntiljus 

 ornatis; glumclla supera dimidio brcviorc ubtusiuscula cnervi hya- 

 lina glabra; anthopodio brcvissimo <0, 10-0, 15 mm long.^ obtusiu- 

 sculo obconico crassiusculo glabcrriino v. vix pilis brevissimis noii- 

 nullis adsperso. 



Arisia tenuis, mox caducissinia (^l-.Ti mm long.) non v. ab- 

 soletissimc torto-gcniculata, tota nuda sed eximic papillato-scabra, 

 articulatio aristae cuni glumella non perspicua nec incrassata pilis 

 abscondita . 



Specimina inspecta sunt: 



o/ Ex Qiiebrada det Toro, Salla .Taii 1804 (L. Torino). 



6/ Ex Quebrada dcl Rio Cac/d, Febr. 1897 (C. S.). 



c] Ex Rmconada de Jujui., Fcbr. 1897 (C. S.). 



