380 I. Urban. 
graminosis altis densis, ubi cactaceae et frutices desunt, 4000—4100 m 
s. m. (WEBERBAUER n. 3975 — florens mense Majo 1904). 
Die Art wurde zu Ehren des jetzigen Präsidenten der Republik Peru, J. Pardo, 
benannt, 
Poa fibrifera Pilger n. sp.; perennis rhizomate adscendente, culmos 
complures superne edente, haud caespitosa; rhizoma et bases culmorum 
fibris flexuosis e vaginis persistentibus dissolutis formatis densissime ob- 
tecta; culmi erecti 60—80 cm alti, circ. 3-nodi, vaginae internodia ple- 
rumque attingentes vel = superantes, lamina folii sub panicula elongata; 
foliorum lamina elongata, anguste linearis, breviter acutata, acutissima, aperta, 
flaccida, 20—30 cm longa, 2,5—5 mm lata, valde scabra, vagina glabra, 
laevis, striata, ligula membranacea, elongata, truncata, apice irregulariter 
lacerata; panicula laxa, ambitu anguste elliptica, 20—30 cm longa; rhachis 
laevis, glabra, stricta; rami inferiores ad 7,5 cm distantes, a basi in ra- 
mulos complures divisi, ramuli erecti vel erecto-patentes, tenues, superne 
saepius leviter scaberuli, 5—13 cm circ. longi, inferne longe plerumque 
nudi, superne iterum ramulosi et laxe spiculigeri; ramuli ad paniculam 
superiores breviores; spiculae varie pedicellatae, circ. 6-florae, viridi-strami- 
neae, compressae, ambitu anguste ellipticae; gluma vacua inferior elliptico- 
lanceolata, I-nervia, 4 mm longa, superior latior, elliptica, acuta, 3-nervia, 
4,5 mm longa; rhachillae articuli breves, glabri, infimus circ. 4 mm, supe- 
riores parum longiores; gluma florifera infima elliptica, 7 mm longa, versus 
apicem parum lacerulato-denticulata, 5-nervia, dorso asperula, ad nervos 
scaberula, glumae floriferae superiores minores; palea angusta, marginibus 
arcte implicata et inter carinas scabras arcte duplicata; stamina 3; stili 
ad basin vel fere ad basin separati et laxe plumosi; lodiculae 2, superne 
angustatae, 
Peru: Dep. Ancachs, in provincia Cajatambo prope Ocros, in grami- 
nosis, ubi frutices numerosi intermixti sunt, 3200—3400 m s. m. (WEBER- 
BAUER n. 2662 — florens mense Martio 1903). 
Quae species imprimis rhizomate elongato, dense fibris obtecto insignis est. 
Poa earazensis Pilger n. sp.; perennis, caespitosa ; innovationes ut videtur 
semper intravaginales, sed nonnumquam breviter subrepentes sed haud 
squamatae, rhizoma breve compactum, capitiforme, ramis brevibus, dense 
fibris e vaginis ortis obtectis; culmi erecti 30—45 cm alti, longe exserti, 
A-nodi; foliorum lamina anguste linearis, aperta vel + plicata, breviter 
acuta, scaberula, 4—8, rarius ad 42 cm longa, folii supremi circ. 3 cm 
longa, vagina striata, ligula membranacea, elongata, truncata; panicula laxa, 
8—15 cm longa, rhachis inferne glabra, scaberula, rami distantes (infimi 
i 9 , e 
4—5 cm), a basi in ramulos complures divisi, ramuli valde tenues, saep 
1 DT . H : 1 S 
flexuosi, breves, initio erecti, demum - patentes vel reflexi, ot 
2—5 cm longi, superne parum iterum ramulosi et spiculigeri; spiculae 9°; 
x P . sue . . "T . . ;acua 
raro í-florae, glumae in spieulis diversis nonnihil variantes; gluma Ve 
