424 ARRANGEMENT OF THE GENERA 



lobes, irregular, often spurred at the base. Stamens from one to 

 five. Ovary with one perfect cell, and often two or three imper- 

 fect Fruit dry, indehiscent, crowned by the calyx. 



1. Valeriana, 58, 61. 2. Fedia, 58, 62. 



Order XLV, DIPSACE^. 



Calyx adnate to the ovary, surrounded by an involucre, closely 

 investing the ripe fruit. -Corolla with four or five unequal lobes. 

 Stamens four, with their filaments free. Ovary one-celled, stigma 

 simple. Fruit crowned by the calyx. 



1. Dipsacus, 95, 96. 2. Scabiosa, 95, 97. 



Order XLVI. COMPOSITE. 



Calyx adnate to the ovary, its limb forming a toothed, bristly, 

 or feathery pappus. Corolla tubular or ligulate. Stamens five, 

 with coherent anthers. Ovary one, style filiform, with two stig- 

 maso Fruit an aehenium, crowned by the pappus. 



CORYMBIFER^E. 24. Conyza, 304, 323. 



1. Eupatorium, 304, 319. CYNAROCEPHAL^S:. 



2. Petasites, 305, 324. 25. Carlina, 304, 318. 



3. Tussilago, 305, 324. 26. Centaurea, 305, 332. 



4. Senecio, 305, 324. 27. Arctium, 304, 314. 



5. Cineraria, 305, 327. 28. Onopordum, 304, 317. 

 '6. Doronicum, 305, 328. 29. Carduus, 304, 315. 



7. Chrysocoma, 304, 319. 30. Cnicus, 304, 316. 



8. Aster, 305, 326. 31. Serratula, 304, 315. 



9. Erigeron, 305, 323. CICHORACE^E. 



10. Solidago, 305, 326. 32. Lapsana, 304, 313. 



11. Inula, 305, 327. 33. Cichorium, 303, 314. 



12. Pulicaria. 34. Hypochceris, 303, 313. 



13. Gnaphalium, 304, 321. 35. Crepis, 303, 312. 



14. Bellis, 305, 328. 36. Hieracium, 303, 310. 



15. Chrysanthemum, 305, 329. 37. Apargia, 303, 309. 



16. Pyrethrum, 305, 329. 38. Picris, 303, 306. 



17. Matricaria, 305, 330. 39. Tragopogon, 303, 306. 



18. Anthemis, 305, 330. 40. Leontodon, 303, 308. 



19. Achillea, 305, 331. 41. Lactuca, 303, 307. 



20. Diotis, 304, 319. 42. Prenanthes, 303, 308. 



21. Artemisia, 304, 320. 43. Sonchus, 304, 307. 



22. Tenacetum, 304, 320. 44. Xanthium, 344, 360. 



23. Bidens, 304, 318. 



Order XLVII. CAMPANULACE^E. 



Calyx adnate to the ovary, six-cleft or entire. Corolla five-lobed, 

 regular or irregular. Stamens equal in number to the lobes of the 

 corolla, anthers two-celled, opening longitudinally. Style one. 

 Fruit dry, opening by lateral fissures or valves at the apex, many- 

 *eeded. 



LOBELIE^E. CAMPANULEJE. 



1. Lobelia, 111, 126. 2. Campanula, 111, 124. 



3. Jasione, 111, 126. 



4. Phyteuma, 111, 125. 



