45. COMPOSITE. 
Phyll. imbricate. Pappus in many rows. Fr. compressed, 
•wathout a beak. 
(9.) 7. SoLiPAGO. Pappus in 1 row. Fr. terete. (Fl. all 
yellow.) Otherwdse like Aster. 
** Anthers vritli 2 bristles at their base. 
t Receptacle xnthout scales. Fr. cylindrical or tetragmal. 
(10.) 9. Inula. Fl. of ray fem., ligulate, rarely subtubular ; 
of disk perfect, tubular. Receptacle naked. Phyll. im- 
bricate in many rows. Pappus hairlike, uniform, in 1 rote. 
(11.) 10. PuLiCABi,\. Phyll. laxly imbricate in few rows. 
Pappus in 2 rows, outer short cuplike membranous toothed, 
inner haii-like. Otherwise like Inula. 
tt Receptacle without scales or scaly only at the margin. Fr. 
cylindrical or compressed. Papjnts hairlike. 
(12.) 20. GxAPHALiUM. Fl. all tubular; outer fem. ; central 
perfect. Receptacle flat, not scaly. In v. hemispherical, 
imbricate ; phyll. equalling the florets but not iutermixed 
with them. — Cor. of the fem. florets often inconspicuous. 
(I'J.) 19. Fii,.\GO. Outer fl. fem., filiform, in several rows; 
outermost onesintei'mixed with the inner jihylluries ; central fl. 
few, perfect, tubular. Receptack conical, scaly at the maryin. 
Inv. subconical, imbricate ; phyll. lanceolate, longer than 
the flowers. » 
(14.) 21. Antexx.ajjia. Heads subdioecious. Male fl. tu- 
bular; stjle fibuost simple: pajrpus clavate. Fem. fl. fili- 
form. Receptacle convex, not scaly. Inv. hemispherical, 
imbricate ; phyll. colom-ed at the end. 
B. Paj>pus 0, or meinhranous. 
t Receptacle without scales. Heads radiant. Fl. of the ray 
fem., ligulate, in 1 row ; of the disk herm., tubular. 
(15.) 6. Bei.i.is. Phyll. in 2 rows, equal, blunt. Receptacle 
conical. Fr. compressed. Pappus 0. 
(16.) 15. Chuysaxthf.mum. Involucrre homi.<!pherical. Fr. 
of disk terete, without -wings ; of the ray slightly angular 
or somewhat winged. Pappus 0 or of 3 minute teeth. 
(17.) 14. Mathicabia. Involucre conical, hemispherical or 
nearlv flat. Fr. angular, not winged. Pappus 0, or a slight 
membranous border. 
