ANDROPOGON.  ANDROPOGONEJE (AUCT. EDUARDO HACKEL). 617 
propri: 2,5—3 em. longs, aeuminatze, rufescentes, peduneulum com- 
munem 2—3-plo superantes, racemos :equantes. Hi 1,8—2 em. longi, 
4— 5-articulati, demum deflexi ; articuli pedicellique spiculze medium 
aquantes, lineari-filiformes, eiliati, ciliis summis articulo triplo bre- 
vioribus, oblique disjungentes, sine appendiculo distincto. Spieule 
sessiles 8 late lanceolatæ, a medio acutatz v. subacuminat®, 6—7 
mm. longs, viridule: gluma I"* subulato-bidentata, carinis non mar- 
ginatis scabro-ciliolatis, dorso plano nervis 7—9 manifestis percursa, 
callo brevissime barbulato; II“ 3-nervis, carina superne ciliolata, 
Sepe mucronulata; IV* laciniis acutis glabris v. ciliolatis; arista 
18—21 mm. longa, columnä breviter hirtulä, subulam flavam sub- 
&quante. Palea lodieulas zequans. Anther® 2,5 mm. long. Spiculæ 
gd 6—7 mm. longe, anguste lanceolat@, aeuminate, gluma I" 
mucronata, 11-nervis, marginibus inflexis ciliata, II^ et II paullo 
breviores acuta, 3-nerves, cum IV* lineari-lanceolata uninervi cilio- 
latze. 
Abyssinia: in planitie montana Schire (Schimp. 1805). — Species 
inter 8 1 et 2 prorsus intermedia, illi propter habitum, glumamque 
I» biearinatam adjuncta, sequenti ariste indole, odoris defectu, 
gluma IV* in spiculis g præsente fere propior. 
82. (Hyparrhenia J. N. Anderss. in Nov. Act. Soc. scient. Upsal. 2 
(1856) p. 254 [nom. sol.]; Fourn. pl. mex. 2, p. 67). Spicularum 
homogamorum par in basi alterius v. utriusque racemi unum, 
rarius paria duo. Aristze plerumque perfecte szepius valide columna 
plus minus hirtula v. hispidula, supra medium geniculata v. 
flexuosa (excepto A. lithophilo). Spieule 2 gluma I" marginibus 
plus minus involuta non v. infra ipsum apicem tantum carinato- 
implicata, szepius hirtula. Spiculæ 5 cum gluma IV*. 
Gramina inodora, racemis demum a pedunculo communi totis dela- 
bentibus, przesertim Africæ tropieze incole, ubi campos vastissimos 
 Bregarie obtegunt (n. 163—191). 
A. Callus glume Im» in spicula 3 brevissimus v. obsoletus, obtusus, (in A. 
diplandro acutiusculus) breviter barbatus. — Perennes; culmi erecti, 
glaberrimi, a basi ad medium usque simplices, superne plus minus ramosi. 
Vaginæ innovationum compress®, culme:e teretiusculse, striat®. Laminæ 
setaceo-acuminatæ. Spathæ propriæ rufescentes v. virescentes. 
rum alter subsessilis, alter breviter v. brevissime pedicellatus; rhacheos 
