516 I. Urban. 
Peru: Dep. Junin, in provincia Tarma in campis montanis ad occi- 
dentem ab Huacapistana versus, 3500 m s. m. (WEBERBAUER n. 2233 — 
florens mense Januario 1903). 
Quae species foliis pro rata valde elongatis, paniculas plerumque superantibus, 
gluma vacua superiore longa et lata etc. insignis. 
Festuca inartieulata Pilger n. sp.; perennis, caespites densos formans, 
innovationibus multis intravaginalibus, erectis; culmi caespitem valde supe- 
rantes, erecti, e vagina suprema plerumque longe exserti, erecti, pertenues, 
glabri, enodes, vagina folii sub panicula longissima, ad basin culmi pertinens, 
vaginae complures ad basin culmi confertae, pro parte sese tegentes, culmi 
circ. metrales; foliorum innovationum lamina satis rigida, arcte involuta, 
+ compressa, angustissima, leviter scaberula, breviter pungenti-acutata, ad 
circ. 25— 30 cm longa, diametro 4 mm, vagina lata, striata, glabra, ligula 
brevissima, membranacea leviter biauriculata; foliorum ad basin culmorum 
lamina illi innovationum similis, vagina 10—20 cm longa, vagina folii sub 
panicula ad 50—60 cm longa, arcte culmum includens, inferne clausa, lamina 
4—10 cm tantum longa; panicula laxa, valde depauperata, 19—48 cm longa, 
ambitu circ. lanceolata ; rhachis tenuis, strictiuseula vel + flexuosa, angulata, 
superne scabrata; rami pauci valde distantes, raro singuli, plerumque 3 
basi in ramulos 2 inaequilongos divisi, ramuli tenues, breves, flexuosi, 
scabri, indivisi vel rarius ramusculum parvum emittentes, imprimis superne 
laxe spiculas paucas, breviter pedicellatas gerentes, panicula superne in 
racemum laxum exiens; spiculae ambitu ellipticae, 3— 4-florae, 10—11 mm 
longae; glumae vacuae ad nervos et superne scabrae, inferior lanceolata, 
|-nervia, acutata, 4 mm longa, superior elliptico-lanceolata, breviter acuta, 
A-nervia, vel 3-nervia additis nervis 9 lateralibus parum conspicuis, 4,5— 
5 mm longa; rhachillae internodia scabra, 4,5 mm longa; glumae floriferae 
anguste ellipticae, angustatae, e nervo medio breviter setaceo-acutatae, 9- 
nerviae, superne scaberulae, 6—7 mm longae, paleae angustae 6 mm longae; 
staminum anthera obscure brunnea, 3—3,5 mm longa. 
Peru: in montibus »Cordillera negra« supra Caraz, in campis ad 
4000 m s. m. (WEBERBAUER'n. 3218 — florens mense Junio 1903). 
Quae species insignis est culmis tenuibus, elatis, enodibus, panicula depauperata. 
Festuca glyceriantha Pilger n. sp.; perennis, innovationibus intra- 
vaginalibus, erectis; culmi complures erecti, longius vel longe exserti, Jaeves, 
tenues, enodes, basi vaginis compluribus, aggregatis, latiusculis circum- 
dati, 90—410 cm circ. alti; foliorum innovationum lamina angustissima, 
stricta, complicato-convoluta, glabra, laevis, apice brevissime subacuta, non 
pungens, ad circ. 20—25 cm longa, diametro | mm, ligula margo brevissl- 
mus; foliorum ad basin culmorum lamina saepius parum latior, bene secus 
marginem plicata, folii sub panicula lamina valde abbreviata, 3,5—6 em 
eirc. longa, vagina valde elongata; panicula angusta, linearis, 20—25 em 
. : : . x . . issime 
longa; rhachis stricta, laevis; rami distantes (inferiores ad 9 cm) saeplss! 
