298 THE DAISY FAMILY. 



** Stems one-flowei'ed. 

 Leaves glabrous, runcinate ; stem glabrous, hollow, 



and milky-juiced 19. Danbeliok. 



Leaves more or less hairy. Flower-buds drooping 

 before they open. 

 Leaves lanceolate, waved, toothed, or a little pin- 



natifid ; basket and peduncles smooth .... 2. Haiby Hawkbit. 

 Leaves nmcinate ; basket hairy 3. Kodgh Hawkbit. 



HI. Leaves deeply and often doubly pinnatifid. Flowers in corymbs. 

 Florets all tubular. Plant strongly scented. 

 Leaves broadly oval in outline, five to eight inches 



long, doubly and minutely pinnatifid 36. Tansy. 



Leaves almost circular in outline, two to three inches 

 across, cut into fine, linear, oblong, and ob- 

 tuse lobes. Whole plant grayish-white with 

 close and silky down. Flower-heads half- 

 pendulous 37. Wormwood. 



Florets both tubular and Ugulate. 



Corymb scanty and irregular ; flower-heads few and I 50. Few-flowered Eag- 



large ; lower leaves egg-shaped j wort. 



Corymb dense, with numerous flowers. 



Leaves irregularly pinnatifid 49. Common Ragwort. 



Leaves with narrow and uniform divisions 51. Slender Ragwort. 



Section 2. — Flowers not wholly yellow. 



A. — Flowers with a yellow centre and white rays. 



Stems procumbent; scapes three inches high, one- 

 flowered; petals often pink on the under 

 side. Leaves obovate 55. Daisy. 



Stems upright, branched, and many-flowered. 



1. Leaves oblong, pinnatifld at the base ; flowers 



two to three inches across, on stalks fifteen 



inches high, solitai'y, and conspicuous. .. . 56. Great Ox-eye Daisy. 



2. Leaves pinnate, the segments ovate or oblong, 



and pinnatifid ; plant strong-smelling ; 



flowers numerous, their rays very short . . 58. Fever- few. 



3. Leaves twice or thrice pinnatifid, with numerous 



linear or hair-like divisions. Disk of the 

 flower more or less convex or conical. 

 Plant glabrous. 



Plant scentless ; stem spreading 59. May-weed. 



Plant strong-smelling. 



Scales membranous at the edge; plant foetid 63. Fcetid Chamomile. 

 Scales not membranous at the edge ; plant 



faintly aromatic 60. False Chamomile. 



Plant more or less downy and lioary with minute silky hairs. 



Scales pointed ; plant lioary 62. Cornfield Chamomile. 



Scales obtuse, or sometimes torn at the end; 



plant powerfully aromatic 61. True Chamomile. 



