ANDROPOGON. ANDROPOGONER (AUCT. EDUARDO HACKEL). 429 
nervo utrique carinæ approximato scabro notata, dorso leviter canali- 
culata, callo pilis glumá 2—3-plo brevioribus barbato; II“ obtusa, 
mutica ; II 3-nervis, acuta ; IV* in '/, superiore bifida, ciliata ; aristze 
perfectæ 13—15 mm. longs columna vix e glumis exserta; antherz 
2—3, minutz, (0,8 mm.) sine polline. Stigmata late oblonga, fusca. 
Spicul® pedicellats lineari-lanceolat®, 7 mm. longze: gluma P acu- 
minata, 5-nervis, (nervis lateralibus tenuibus), carinis spinuloso- 
ciliata; II“ dorso scabra, cum III: IV*que plus minus ciliata. Antherze 
3 mm. longas. 
Columbia: Gatame prope Cagueza (Karsten in h. Vindob). — 
Sequenti valde affinis. 
51. A. flavescens (J. S. Presl! in C. B. Presl, Reliqu. Haenk. 1, 
p. 339) ; vaginis superne villosis, summa cum lamina evoluta ; laminis 
utrinque marginibusque scabris, racemis dense fulvescenti-villosis, 
villis articulo sublongioribus. 
ulmi e nodis 2—3 superioribus ramos floriferos simplices plus 
minus elongatos agentes. Vagin® scabrs. Ligula brevissima, fusco- 
membranacea, exauriculata, pilis stipata. Lamin& e basi subangustata 
sublanceolato-lineares, 20—40 em. long®, 10—12 mm. lat, setaceo- 
acuminatz, rigidule, supra glaucescentes, costa media tenui non 
carinata, supra anguste albo-lineata, nervisque tenuibus distantibus 
percursæ. Racemi 2—3”i, a vagina summa 7—10 em. longa laminä 
1—5 em. longä, 1—2 mm. latá instructa parce pilifera plus minus vel 
vix remoti, pedunculo communi apice pilifero, 6 em. longi, crassius- 
culi; articuli pedicellique spicula 8 '/, breviores, lineares, crassius- 
culi, apice obsolete cupulato-appendiculati, villis densissimis fulves- 
centibus, summis articulo sublongioribus, vestiti. Spieule sessiles 
5,5 mm. long&, lineari-lanceolatz, pallide, marginibus violascenti- 
bus: gluma I": a medio angustata, acuta, subintegra, preter nervos 
carinales scabros nervo v. nervis 2 subcarinalibus notata, dorso levis- 
sime depressa, scabra ; callo pilis glumá 2—3-plo brevioribus barbato; 
II? aeutiuseula, mucronulata, ciliata; III* I” :equans, acutissima, 
1-nervis, ciliata; IV* illis paullo brevior, ad ||, usque bifida; firmula, 
glabrescens ; ariste 16—18 mm. I subula 
basi subundulata; palea biloba, glabra; antherz: 3, 2,5—3 mm. Jonge, 
polliniferæ. Stigmata lineari-lanceolata, 2 mm. longa. Spiculæ pedi- 
cellatæ sessiles æquantes, lanceolatæ, violascentes : gluma I™ mucro- 
nulata, sub-5-nervis, scabra; Il sub-3-nervis, ciliata; Ie- GEHN, 
cum IV: ciliata 1-nervis; antherze 3 mm. long. - 
Peruvia: in montosis Huanaecensibus (Haenke). 
