PL ex, cal 
39. COMPOSITE C. ms 
d. Pappus marginal 
Clinanthus naked ; calathides flosculous ; 
pericline-scales imbricate, pressed close Tanacetum. 21 h 
Clin, naked, convex ; calath. radiated ; 
pericline-scales imbricate, edge scariose Pyrethrum. 21 7. 
Clin, naked, flat; calath . radiated ; 
pericline-scales imbricate, edge withered Matricaria. 218, 
Clin, chaffy, convex; calath. radiated; 
rays white Chamasmelum. 221, 
Clin, chaffy, flat; calath. radiated.. .. Anthemis. 223. 
e. Pappus chaffy or spinous ; clinanthus chaffy . 
Calathides chaffy, radiated; pericline 
imbricate ; pappus chaffy, deciduous Helianthemum. 209. 
Calathides radiated ; pericline simple ; 
pappus spinous, persisting Bidens. 210, 
f. Pappus of the rays 0, of the centre hairlike. 
Calathides radiated; rays yellow .... Dorqnicum. 237. 
g. Pappus of the male pencilshape , of the female hairlike . 
Calathides flosculous ; scales scariose Antennaria. 225, 
h. Pappus hair like ; pericline-scales equal ln 1 series „ 
Leaves cauline; rays 0, or yellow; 
pericline-scales and bractece sphacelated . . . Senecio. 239. 
Leaves cauline ; rays yellow ; 
pericline-scales not sphacelated Cineraria. 238. 
Leaves radical; rays linear, yellow . . . Tussilago. 240. 
Leaves radical; rays 0 Petassites. 241. 
i. Pappus hairlike ; pericline-scales imbricate ; calathides 
flosculous. 
Flowers hermaphrodite and female; pericline 
cylindrical, scarious, sphacelated .... Gnaphalium. 226. 
Flowers aggregate herm. and fern. ; pericline 
cylindrical, scariose or coloured . Gifola. 227 . 
Flowers hermaphrodite, yellow ; 
style short ; branches short, ovate Chrysocoma. 236. 
Flowers hermaphrodite, purple; 
style short ; branches long, linear Eupatorium. 242. 
