COMPOSÉES. 269 
lati bracteis æqualibus, 1-seriatis, plus minus alte in cyathum con- 
uatis:; receptaculo plano v. plus minus convexo, nudo, foveolato 
y. fimbrillifero. (Africa austr. et or. trop.) 
374. Werneria H.B.K.° — Flores* fertiles, 2-morphi v. (rad 
defectu) 1-morphi; radii fœminei, 1-seriati; corollæ ligulatæ limbo 
elongato patente, integro v. minute 2-dentato; disei autem hermaphro- 
diti; corollæ tubulosæ limbo cylindraceo ampliato, 5-fido v. dentato. 
Antheræ basi integræ v. minute auriculatæ. Styh florum hermaphro- 
ditorum rami recurvi, apice truncato penicillati v. breviter acuto- 
appendiculati. Fructus obconici v. oblongi; pappi setis œæ, scabris 
v. breviter barbellatis, — Herbæ humiles cæspitosæ, glabræ, villosæ 
v. setosæ ; foliis basilaribus rosulatis, in caudice sæpius brevi confertis, 
integris dentatis v. pinnatisectis, brevibus v. longis, nunc 2-stichis; 
capitulis* sessilibus v. rarius stipitatis; involucri hemisphærici v. late 
campanulati bracteis œ, æqualibus, basi v. plus minus alte in cyathum 
connais, 1-seriatis; receptaculo plano v. convexo nudo®. (America 
austr. andin.° 
375. Oligothrix DC.7 — Flores® 2-morphi; radit ræminei fertiles, 
1-seriati; corollæ ligulatæ limbo latiusculo, integro v. paucidentato, 
patente v. recurvo; ‘aise autem hermaphroditi, "fertiles v. steriles; 
corollæ tubulosæ limbo: anguste campanulato, 5-fido. Antheræ basi 
integræ v. emarginatæ. Styli florum rami apice 
tunçati penicillati. Fructus oblongi, 5-costati*; costis papilloso- 
'Ugosis; pappi setis brevibus nent deb Par bénaté caducis. 
— Herba annua gracilis glabra; foliis paucis alternis sinuato-dentatis, 
basi amplexicaulibus ; capitulis *° in cymas laxas dispositis ; involueri 
_Campanulati bractèis  æqualibus membranaceis, ad medium in cupu- 
pec. ad 25. JAcQ., E br., t. 299, nus gg valde affine. An congen. 
ar lou na), 308 (Cinert ms a CR À RIcH., ., FL. mex. ined. (ex DC.)? 
abyss 1, 445, 4. 60. — Jaus. et Se, JL. 6. Spec. 15, 16. Ntuz, in C. Gay FI. c 
pa 1358, 356. fl Han, ét Sont, FL cap. IV, 213, € 47. —. Wen. C 
D. "Afr., se t.16,17.—A. GRAY, in Proc. Amer. Acad., V, 
Bot. Reg., t. 108 (Othonna). — War., Rep., VI, 254; me) 908: V, 295. 
ap. t. 306 (Oihomna), — WaLr., Ann., 1. Prodr., VI 304. — Deuess., Je. sel., IV, 
*20: V, 348. 81. Ennts, Con, à 208 en., 
_— 
2. Nov. gen. et spec., lv, 189, t. 368, 369. — 
DC, Prodr., VI, 323. — ‘ Gen., n 2803. 
w. H., Gen si en n. 2800. __ Oresigonia 
; herb, ex LES. , 393. 
i Disei flavi ; radii sua albi, flavi v. rosei. 
Magnis v. médioéri 
“4 452, n. 591. 
8. Fla 
% Maria leviter mucilaginosi. 
10. 
ft: Ra pr nune oleoso-striatis (indeque 
graviter odoratis). 
