COMPOSÉES. 225 
dentibus, interioribus angustioribus, linearibus (v. 0) onusto 1. (Orbis 
utriusque reg. calid. ? 
287. Isostigma LESs.% — Florest (fere Bidentis) 2-morphi; radii 
fertiles fœminei (nunc 0); disci autem hermaphroditi regulares. 
Corollæ radii ligulatæ, apice 2-3- dentatæ, nunc parvæ ; disci tubulosæ : 
limbo subcampanulato. Antheræ basi obtusa subintegræ. Germen su- 
perne utrinque angulato-productum ; stylis florum disc longe 2-ramo- 
sis; ramis in appendices longe subulato-lineares productis. Discus 
epigynus breviter cylindricus. Fructus dorso compressi, margine atte- 
nuati v. anguste alati, cornubus lateralibus 2, brevibus v. elongatis, 
rectis v. divaricatis, coronati. — Herbæ perennes v. basi frutescentes: 
caudice crassiusculo brevi v. elongato, nune ramoso: foliis angustis v. 
linearibus elongatis, integris v. incisis dissectisve : capitulis : in summo 
pedunculo elongato aphyllo solitariis terminalibus ; receptaculo plano 
V. Convexiusculo; bracteis involucri ima basi connatis, 2-seriatis ; 
exterioribus brevioribus: interioribus latioribus membranaceis ; paleis 
Tloris planis v. concaviuseulis elongatis scariosis 5. (Brasilia®.) 
288. Guizotia CAS. 7— Flores # fertiles, 2-morphi; radii fœmi- 
nel, 1-seriati; corollæ ligulatæ limbo patente, 3-dentato: disci autem 
hermaphrodii ; corollæ campanulatæ, 5-dentatæ, tubo MES Antheræ 
basi i Mtegræ v. 2-denticulatæ. Styli florum hermaphroditorum rami su- 
bulato- “hirto-appendiculati ; fæmineorumgracilesrevoluti. Fructussub- 
teretes v. a dorso compressiusculi, v. 3- -4-goni, apice obtusi subcalvi?, 
— Herbæ annuæ, glabræ v. scabridæ; foliis oppositis, v. superioribus 
alternis, integris dentatisve ; capitulis 1° terminalibus v. in axillis su- 
perioribus stipitatis ; receptaculo plus minus alte convexo v. COniCo ; 
1. Generis seclio,nobis est (genus cum Bi- 4. In sicco purpurascenti-fuscati. 
dentibus-Coreopsidibus connectens) Microlecane 5. An La. sers habitu anomala ? 
#. BIP., in Flora (1842), 410. — B. H., Gen., 6. Spec. GARDN., in Hook. Lond. … S 
s. 384, n. 491 : floribus radii fertilibus ; fructu (Glog 408 pe) — WaLr., Ann., Il, 869 
gusto re (Gloss 
yes op, y pi aiolao ; rs Bull, . rs (1821), 127; in Dict., 
2. Spec. ELESS., . e IV, t. 39, — LI, 247. — rodr., V, 551 ; PL. rar. Jard. 
ANDERs, don Bu Reis: N t. 6. — Rercue., Gen. VIE . 3” — ENDL., Gen. n. 2507. — 
Le. exot., ares 4 Hiën, Al trop.  B. H., Gen. 11, 382, n. 416. — Ramblla DC. 
Afr., Il, 38 386 (M has ecane), 394. — Wap. Rep., in Wight Contrib., À ju qu Vis., in 
F © (Adenospermum), 171; Ann., L, M5; AN. Sagg. Accad. sc. polis » 269. 
8. F avi. 
" Lima VI, 513; Syn., 235. — DC., 9. Juniores made ut corollæ basis, te- 
Prod rune ENDL., Gen., n. 2570. nuiter nn 
BH. re IL, 389, n. 431. 10. Ovoideis v v. NE NS £. 
VIT, — 
