20% 
diam vel tertiam partem simplieibus nudis, tune divisis et spieuli- 
feris; spiculis !/,—!/s-Iinealibus glabris ohscure olivaceis vel fusco- 
viridibus, glumis inaequalibus diaphanis enerviis acuminatis, inferiore 
flosculum dimidium paulo superante, superiore longiore flosculi sum- 
mitatem tamen non vel rarius attingente, valvula inferiore acuta subu- 
ninervia, superiore bicarinata brevissime bi-vel quadridentata. 
19. Sporobotus (Vilfa Adans.) nervosus Hochst. 
(Hb. abyss. Buch. nr. 1309.) Perennis, culmo 1'/,-pedali vel altiore 
firmo, vaginis foliisque nervoso-strialis, illis nunc margine vel solum 
ore pilosis, nunc omnino glabris, his margine plerumgue pilosis pla- 
nis elongatis acuminatissimis 5—8-pollicaribus, culmeis duobus brevio- 
ribus, supremo longe vaginato a panicula 5—8-pollicari pyramidata 
remote; paniculae radiis plerisque solitariis ramosis, radiis patulis, 
ramulis plus minus patentibus; spiculis olivaceis vel fusco-viridibus 
Y/g-linealibus racemoso-insertis, glumis obtusis vel subacutis, infe- 
riore flosculum dimidium aequante enervia, superiore paulo longiore 
subuninervia, valvulis obtusis, inferiore subtrinervia, superiore trun- 
cata subbinervi quandoque dentieulata, saepias a basi usque ad me- 
dium dorsi fissa. 
V. Arundinace=. 
20. Calnmagrostis Schimperiana Hochst. (Hb. 
abyss. Buch. nr. 1330.) Radice caespitosa, culmis subpedalibus, 
foliis planis, eulmeis 2-3 -lineas latis acuminatissimis paniculam 
subaequantibus vel saperantibus nervosis supra pilosis, vaginis ore 
dense pilosis; panicula 4—5-pollicari subcontraeta, spieulis 2—2!/2- 
linealibus purpureis, glumis inaequalibus ad carinam superne scabris, 
inferiore flosculum dimidium aequante acuminata, superiere longiore 
cuspidata (quandoque bieuspidata) flosculum demta aristula aequante, 
pilis floseuli basilaribus glumam inferiorem aequantibus, valvula in- 
feriore apice in setam vel aristalam '/,—”/,-linealem producta, su- 
periore acuminata binervi (nervis approximatis). 
VL Pappophore. 
21. Pappophorum abyssinicum Hochst. (Hb. abyss. 
Buch. or. 1451.) Radice annua, culmo erecto 2—4-pedali, vaginis 
foliisgue pubescentibus nervosis, his linearibus planis spithamaeis 
(eliam supremo) 2—3 lineas latis sensim angustissime acuminatis ; 
paniculae subspicatae lobatae 5—6-pollicaris radiis inaequalibus sub- 
erectis, spiculis trifloris flosculo tertio imperfecto, glumis subulisque 
coloratis (lividis vei eserulescentibus), illis Aoseulos (demtis suhulis) 
duplo superantibus, inferiore pawlo minori 5-—-7-nervia apice triden- 
