204 HISTOIRE DES PLANTES. 
simo annulari ciliolato-fimbrillato. — Herba elata scabra v. hispida; 
foliis alternis (amplis) serratis, 3-nerviis; capitulis 4-5-floris (parvis) 
inter folia floralia globoso-glomerulatis; involucri brevissimi bracteis 
parvis pauclis ; receptaculo parvo paleis membranaceis flores involven- 
tibus onusto. » (Peruvia'.) 
945? Chænocephalus GRISEB.? — « Flores 1-morphi hermaphro- 
diti; extimi nunce abortivi; corollæ tubo filiformi; limbo abruptim 
dilatato, 5-dentato. Antheræ basi auriculatæ. Styli rami elongati, acu- 
tato- v. breviter conico-appendiculati. Fructus a latere compressi 
marginato-alati, apice 2-aristati. — Frutices; foliis alternis v. oblique 
Oppositis ; capitulis pauci- (1-16-) floris im cymam corymboso-fasti- 
giatam ramosissimam dispositis; involueri bracteis paucis inæqualibus, 
in paleas complicatas floresque involventes abeuntibus.» (Antille, 
America mer. calid. et extratrop. *) 
246. Verbesina L. ‘— Flores sæpius 2-morphi; radii sæpius 1-2- 
seriali fœminei v. neutri, fertiles sterilesve (nunc 0); corollæ” ligulatæ 
limbo patente, integro v. sæpius paucidentato; disei autem herma- 
phroditi, fertiles; corollæ® regularis limbo plus minus ampliato, 4-5- 
dentato v. fido. Antheræ basi obtusata integræ v. breviter auriculatæ. 
Styli florum fœmineorum rami breviter v. acute appendiculati, sæpius 
papilloso-hirti. Fructus compressi v. 3-quetri ; angulis v. marginibus 
plus minus late alatis; pappo ex aristis 4, 2 (antica posticaque), v. 
rarius æ, liberis v. plus minus in cupulam connatis, persistentibus 
v. deciduis, rigidis nuncve cartilagineis, nunc squamelliformibus v. 
tenuibus, constante (nuncve 0).— Herbæ, suffrutices v. nunc frutices; 
indumento vario; foliis oppositis alternisve’, petiolatis, sessilibus 
v. alato- decurrentibus, integris v. sæpius dentatis lobatisve ; capitulis* 
solitariis v. sæpius in cymas racemosve valde ramosos cymigerosque 
dispositis ; involueri hemispherici, lati v. breviter campanulati, bracteis 
imbricatis, pauciseriatis; exterioribus herbaceis v. foliaceis nuncve 
ec. " 
Wäir., té. rivularis PœŒpPb. et ENDL. — en > que > re UE _ in es 
2. l, 
“ FI bri rit. ÿ ind. 374. — B. H., Gen., Il, Pro. ch ‘619 trichum. — ge 
. ict., XX, 260. — Ancistrophora A. GRAY;, 
3. Spec. ". 5. rue “Eu F1. eo rs in Mem. Amer. rom VI, 457. — ? ? Abe- 
ni Gen., ; 
Syn., 231. — D. Prodr., Y, GI. pe rare are Pau 
D LE , Gen.'1l, 379,0. 407: fi: Flave vi) albe 
Fe _— vu ; Elem., [, 41. — Phæthusa 1. Sæpe in planta eadem. 
À ruct., 1, 425, t. 169. — Ditrichum 8. Majusculis v. parvis. 
