158 Composite. 
Receptacle convex or elongated : 
Pappus of 2 or 3 bristles 
Pappus a short ciliate tube . 
Pappus wanting . 2 
Receptacle flat; pappus wanting : 
Involucral bracts 1-2-seriate 29e: 
Involucral bracts multi-seriate 29. 
Anther cells tailed or sagittate at base: 
Pappus of hairs: 
Involucral bracts without append- 
ages: 
Anth. cells tailed : ; ) ae 
Anth. cells sagittate ~ gs 
Inv. bracts scarious, with append- 
ages: 
Receptacles smooth : 
Styles notched or undivided 16. 
Styles divided , 1@a, 
Receptacles bristly PM 
Pappus none, or of 2 or 3 bristles : 
Heads few, distinct : 
Heads erect 
Heads drooping : 
Heads numerous, combined 
compound heads : 
Hetbs . : 
Climbing shrub 
Heads rayed: 
Disk fl. tubular; ray-fl. ligulate : 
Pappus of hairs: 
Style arms flattened; 
obtuse : 
Heads small; 
Heads very small; disk-fl. 1-3 
Style arms truncate; anth. 
either tailed or obtuse: 
Inv. bracts in several rows 
Inv. bracts in one row . 
Pappus none or of scales or bristles : 
Receptacles without bracteoles : 
Leaves alt.; stem leafy: 
into 
anth. cells 
éells 
Rays white or Loa : : 6. 
_ 27d. 
Rays yellow 
Leaves radical; heads on leafless 
scapes . : <? ana 
Receptacle with bracteoles : 
Pappus wanting: 
Ray-fl. few: 
Achenes smooth : 
Inv. bracts very widespread- 
ing 
bracts not ‘glandular, 
outer ones leafy : 
Leaves compound 
Inv. 
Part IIitI. 
coun 
5" SR: 
18a. 
14. 
15. 
disk-fl. numerous . 8. 
18. 
33 
2s 
19. 
| Composite. 
. DICHROCEPHALA. 
GRANGEA. 
. CENTIPEDA. 
Cotula. 
ARTEMISIA. 
BLUMEA. 
LAGGERA. 
ANAPHALIS. 
Gnaphalium. 
7. HELICHRYSUM. 
EPALTES. 
Carpesium. 
SPHERANTHUS. 
BELPHARISPERMUM. 
ERIGERON. 
. MICROGLOSSA. 
VICOA. 
SENECIO. 
MyrIactTIs. 
Chrysanthemum. 
LAGENOPHORA. 
SIEGESBECKIA. 
Moonla. 
