564 MONOCOTYLEDONEJE. ANDROPOGON. 
uninervi subtus acuta, lateralibus primariis 5—6" prominulis. Pani- 
cula 9—10 em. longa: rami primarii 2""—4"i, basi secundarios agentes, 
superne simplices, scabri, inferne ad 1,5—2 em. usque nudi, secundarii 
basi brevissime nudi, omnes eum racemo oblique artieulati, disjuneti 
cicatricem ovalem ciliolatam exhibentes. Racemi laxi, 2—4 cm. longi; 
artieulis oblique disjungentibus. Spieule 8 computato callo 7—8 mm. 
longs, lineari-lanceolatze, a latere subeompressze, pallidze : gluma I 
coriacea, ipso apice angustissime truncatula, bicarinata, dorso scabra, 
3-nervis ; II lanceolata, acuminata, breviter setigera, carina setuloso- 
ciliata, dorso scaberrima, 3-nervis; II: lineari-oblonga, obtusa, 
binervis; IV* secundá paullo brevior, anguste linearis, hyalina, 3-ner- 
vis, glabra, ex apice obtuso aristam gracillimam scaberrimam 10—14 
mm. longam emittens. Palea 0. Anthere 2 mm. longs. Stigmata 
przecedentis. Spicule pedicellate (7, sessiles sequantes, subulato- 
lanceolatz, glabr@: gluma I^» subulato-acuminata, mutica superne 
scabra ; tenuiter 5-nervis ; II zequilonga, acuminata, 3-nervis, glabra ; 
III*, IV: decrescentes, 2—1-nerves, ciliat®. 
Exstat in h. Neesii nunc reg. berolinensi sine indicatione loci 
natalis ; si synonymon Benthami recte huc duxi, in Australia boreali 
erescrit. Nostra planta vero ab A. acieulato certissime specifice dis- 
tineta est. 
131. A. elongatus (Spreng. Syst. 1, p. 287); spieule 8 gluma 
I» callo crassiusculo 2 mm. longo recto reliqua gluma plus triplo 
breviore longiuscule albo-barbato; panicule linearis ramis imis ipsä 
5—8-plo brevioribus; racemis 1—3-articulatis, pedicellis spicula 9 
plus duplo brevioribus glaberrimis. — Holeus elongatus R. Brown 
Prodr. p. 200; Sorghum elongatum Beauv. ap. Rom. et Schult. 
Syst. 2, p. 841; Chrysopogon elongatus Benth. Fl. Austral. 7, p. 538. 
Rhizoma crassum. Culmi arundinacei, 1—1,5 m. alti, diam. inferne 
fere 1 em., erecti, simplices v. e basi ramosi, compressi, glaberrimi, 
infra nodos szepe pruinosi. Vaginz compresse, inferiores internodia 
superantes et apice a culmo solutze, glaberrims, sensim semsimque in 
laminam erectam abeuntes, non nisi intus serie ciliorum ligul loco 
fungente ab illa distinete. Laminz e basi æquilata lineares, 40—50 em. 
longz, complicatæ, vi explanate 4—8 mm. latæ, rigidissimze, glauces- 
centes, glabrz, subtus leves, supra scabrz, marginibus serrulato- 
scaberrim®, costa media erassissima, plus quain dimidiam lamin® 
latitudinem æquante, plurinervi, subtus acute carinata, supra late 
albo-lineata, intus medullosa, nervis lateralibus confertis non promi- 
