47. COMPOSITACE^E. 
415 
ft Tribe V. COTULEM . 
Heads mostly discoidal heterogamous or rarely liomogamous. 
FI. of margin female (fertile or sterile) in one or several rows 
sometimes ligulate, of disk perfect, tube in all obcompressed or 
2-winged often spurred lobed or auricled at the base ; rarely all 
perfect. Branches of style bearded at the truncate or very 
rarely conoidal tip. Ach. obcompressed obovate 2-ribbed or 
marginate. Pappus 0. — FI. rarely radiant. 
f|7. Cotula. Heads discoidal. Inv. imbricate hemisphe- 
rical. FI. of margin female (fertile or sterile) in a single 
row, of disk perfect ; all tubular, tube obcompressed or 2- 
winged spurred at the base, limb 4-toothed or 4-csenate. 
Ach. marginate subdimorplious ; of ray foliaceo-flattened 
stipitate, of disk narrower compressed sessile. Recept. 
flat naked. — Ann. branched herbs with inciso-toothed pin- 
natifid or pinnatipartite 1. and branches produced into naked 
1-fld. ped. Heads small y. 
Tribe VI. ARTEMISIEsE. 
Heads discoidal homogamous or keterogamous with fits, of 
margin female, of disk perfect ; all tubular. Branches of style 
linear with a pencil or tuft of hairs below the truncate or pro- 
duced conoidal tip. Ach. cylindric or subcompressed ribbed or 
ribless. Pappus 0, — L. alternate pinnatisect. FI. rayless. 
8. Artemisia. Heads either hemispherical, ovoidal or ob- 
long ; scales imbricate. FI. of margin female, in a single 
row, not ligulate, -3-toothed ; of disk perfect or barren tu- 
bular, the tube cylindric 5-toothed ; or all sometimes per- 
fect tubular. Ach. sessile obovate compressed, ribless, 
rounded at top ; epigynous disk small narrower than the 
ach. without any crown. Recept. without chaffs, hairy 
(setose) or smooth. — Mostly greyish-w. or hoary strong- 
scented bitter-tasted herbs or shr. FI. v- brown or purple 
ray less. 
t Tribe VII. HIPPIEAl. 
Heads heterogamous monoecious, fl. of margin female, of 
disk male; all tubular. Style of female fl. simple or shortly 
bifid , of male entire clavate. Ach. obcompressed 2-ribbed or 2- 
winged. Pappus 0. Recept. naked. — Fl. ray less. 
f0. Soliva. Heads globose many-fld. ; scales 5-10 in a 
sinyle row. Female fl. of margin numerous in many rows, 
without or with a very fine minute persistent filiform cor. ; 
of disk few 3-6-toothed. Style of female fl. persistent 
