SYNOPSIS OF THE GENERA. 
the ray ligulate. Receptacle naked. Fruit sulcated. 
Pappus hairy. 
38. Srne'cio, [Page 1081.] Involucrum cylindrical, or coni- 
39 
cal, of numerous linear equal scales, and several smaller 
ones scattered at the base, the tips mostly brown or 
black. Florets of the ray ligulate, sometimes wanting. 
Receptacle naked. S£ruit suleated. Pappus hairy. 
. TusstLa’co, [Page 1086.] Jnvolucrum formed of a single 
row of linear scales, membranous on the margin. Florets 
yellow, those of the ray long, narrow, numerous, imper- 
fect, of the disk few perfect. Receptacle naked, pappus 
hairy.—Seape single flowered, apvearing before the 
leaves. 
C. Involucrum hemispherical. 
40. Doro'nicum, [Page 1087.] Jnvolucrum hemispherical, 
or flat, its scales equal, in a double row. lorets 
yellow, those of the ray ligulate, five toothed. Recep- 
tacle naked. Pappus hairy, wanting on the marginal 
florets. Fruzé sulcated. 
2. Pappus wanting, receptacle naked. 
41. Betis, [Page 1088.] JZnvolucrum hemispherical, sim- 
42. 
43 
44 
ple, of numerous obtuse lanceolate scales. Florets of the 
ray ligulate, imperfect. Receptacle conical, naked. 
Pappus none. 
Curysan'THEMUM, [Page 1090.] Involucrum hemi- 
spherical, or flat, the scales imbricated, membranous on 
the margin. J lorets of the circumference ligulate, with 
a compressed tube. Receptacle naked. Fruit without 
pappus, or crowned with a membranous margin. 
- Marrica'ria, [Page 1093.] Involucrum hemispheerical, 
or flat, the scales obtuse, without a membranous margin. 
Florets of the circumference ligulate, with a compressed 
tube. Receptacle naked, conical. Pappus wanting. 
3. Pappus wanting. Receptacle paleaceous. 
. AntuE'mis, [Page 1093.| Jnvolucrum hemispherical, or 
flat, its scales imbricated, with a membranous margin. 
Florets of the circumference ligulate, imperfect. Recep- 
tacle convex, paleaceous. J*ruit crowned with a more 
or less prominent margin. 
ey 
YAS 
