CARDUACEAE 
` Pappus of several 
0 e ray 
mostly 2-cleft. 
Pappus of several 
distinct paleae, 
and occasionally 
with 2 additional 
short awns. 
neues Sharply 4-an- 
led or those of 
the rays 3-angled: 
rubs 
sh S. 
Ray- ona sterile or 
nn ng: 
e 
less com- 
pee ca 4. -angled. 
Pappus of several 
two ne Seridw 
Pappus of few ear rly 
deciduous awns: in- 
Marice: bracts in 3 
r 4 series. 
Achene renee compressed. 
Receptacle flat or convex: 
racts ue s involu- 
cre num 
Intermediate. unm 
of the pappus 
pd esent or the awns 
connected by their 
bases. 
Intermediate squamel- 
ate o hemi- 
tary or few to- 
gether : achenes 
19. 
76. 
Ld 
-1 
T8. 
79. 
oo 
e 
82. 
. WEDELIA. 
STEMMODONTIA, 
PASCALIA. 
. DORRICHIA. 
TITHONIA, 
HELIANTHUS. 
. PHOEBANTHUS. 
. XIMENESIA. 
PHAETHUSA. 
1309 
