82 Compositse. 



361 Flowers in corymbs, ...... Eupatorium XIX. 



361 Flowers in panicles, . . . . . . . Erigeron IV. 



362 Heads dioecious, Antennaria XXII. 



362 Heads all similar, 364 

 363 Anthers with 2 bristles at the base, .... Inula XXIX. 

 363 Anthers simple, 365 



364 Receptacle conical, Filago XXXV. 



364 Receptacle flat, Gnaphalium XXII T. 



365 Ray yellow, 365* 

 365 Ray purple, 366 



366 Florets of ray many, Erigeron XV. 



366 Ray-florets few, Aster XXXIV. 



365*Radical leaves cordate, .... Doronicum XXXVIII. 

 365* Radical leaves obovate, Solidago XXV 



\. — TRAGOPOGON. 

 TRAGOPO'GON PRATEN'SIS (83). Goat's-beard. 6-7. Florets 

 (893) all ligulate and perfect, pappus feathery, achenes longitudinally striate 

 with a long beak, receptacle naked, involucral bracts 8 — 10 lance- 

 olate I — i^ in., leaves alternate entire long and slender amplexicaul, 

 sheath dilated, flower-heads \ — 2 inch diameter yellow. Meadows and 

 waste places. 



ll.—LEONTODON. 



Leaves all radical obovate sinuous toothed or pinnatifid, scapes simple 

 or branched, bracts of the involucre many in several series, outer bracts smaller, 

 achenes grooved with a short beak, pappus-hairs rigid — outer simple, inner of 

 one series of feathery hairs. 



Scapes branched, Leontodon autumnalis. 



Scapes simple, 367 



367 Involucre glabrous, .... Leontodon hirtus. 

 367 Involucre hairy, ..... Leontodon hispidus. 



LEON'TODON AUTUMNA'LIS (no). Autumnal Hawk-bit. 8—9. 

 (881) Leaves lanceolate toothed or pinnatifid nearly glabrous, peduncles 



swollen below the involucre, scapes branched. Pastures and waste 



places. 



LEON'TODON HIR'TUS (65). Hairy Hawk-bit. 'j—S. Leaves 



(879) oblong or lanceolate toothed hispid with forked hairs, scapes single- 

 flowered, pappus of the outer flowers with a scaly cup, of the inner 

 flowers long and feathery. Gravelly pastures and moors. 



LEON'TODON HIS'PIDUS {87). Rough Hawk-bit. 7—8. Leaves 



(880) runcinate hispid, scapes single-flowered, peduncles swollen above, 

 pappus with an outer row of bristles. Pastures. 



