KEY TO THE GENERA. 11 
B. Flowers about 6 ; outer flowers 3-cleft . . o. 09 DUNA + i Tysewron, Vol. IL, p. 364, 
y. Flowers about 4; outer flowers 4-toothed . . ` - + + cos . Belerolena, p. 195. 
e. Pappus of soft hairs (rather harsh in Millotia). 
a. Capitula combined into a spherical head. 
Leaves opposite. Stems branched . . . . 2 200 - +. Calocephalus, p. 196. 
Leaves alternate. Stems branched . . . 2 2 . + + 5. Leucophyte, p. 196. 
Scapigerous herbs . . IEA 
EE... ......... 2 - + . Skirrhophorus, p. 198. 
B. Capitula free, 
1. Receptacle paleaceous. 
Inner involucral scales stipitate and radiating . - * + «+ Podolepis, p. 208. 
Inner involucral scales erect. Paleæ of receptacle filiform - + + « Apalochlamys, p. 199. 
Inner involucral scales erect. Palem of receptacle like inner involucral 
scales . uu dtes cor 1 a "Ce RU. 
2. Receptacle without sales: 
T Involucral scales in one series, erect. 
Herbs. Involucral scales scarious. Pappus in l series. Small, slender plant . . Millotia, p. 209. 
Herbs. Involucral scales herbaceous. Pappus in 1 series. Flowers yellow. . . Senecio, p. 221. 
Herbs. Involucral scales herbaceous. iem niña... 775777 MAU. p. 218. 
Shrubs. Involucral scales herbaceous . . . . . Bedfordia, p, 223. 
tt Involucral scales in — series, inner ai T 
Pappus of few (10-12) hairs E E quos Leptorhynchus, p. 207. 
Pappus of many hairs. 
Branching shrubs. Involucral scales in many seres . . Ozothamnus, p. 200. 
Tufted, alpine, woolly, sessile-flowered herb, with a white ray 
of involucral scales . . . . Raoulia, p. 206. 
Herbs. Capitulum with white- or meer iita 
Pappus scabrid . . Helichrysum, p. 210. 
Herbs. Capitulum with ide or A inet: 
Pappus plumode 2, 1055-00 210 9 A um a a Helipterum, p. 214. 
Herbs. Involuere not rayed . ee s s . Gnaphalium, p. 215. 
C. Capitula yellow, the inner florets tubular, the outer with Img r rays. 
Herb. Involucral scales in many series . ‘ nn oos s . Cymbonotus, p. 995. 
Shrub. Involucral scales in one series . . 2 2 2 . . . . - + «+ + s Centropappus, p. 225. 
Herbs. Involucral scales in one series . . 2 2 ....., . s ag ee, p. 221. 
D. Capitula yellow. All the florets ligulate. y 
Pappus paleaceous. -Achenium smooth Os €. e Vo v4 m A, p. 920. 
Pappus soft. Achenium Srausversely rugose ,^— E 90004 ac Ay, p 237. 
Pappus soft. Achenium flattened, smooth... . . - - Sonchus, p. 227. 
XLIII. BRUNONIACEZ. 
Brunonia, p. 229. 
XLIV. GooDENOVIEZ. 
Fruit indehiscent. Calyx-limb 0. Ovary 1-celled, cell l-ovuled . . . . . . . Dampiera, p. 230. 
Fruit indehiscent. Calyx 5-lobed. Ovary 2—4-celled, cells l-ovuled. . . . . . . Scevola, p. 230. 
