84 Compositse. 



367*Pappus shorter than the achene, C. virens. 



367* Pappus as long as the achene, .... C. paludosa. 



367* Pappus longer than the achene, . . . . C. succissefolia. 



CRE'PIS VI'RENS (106). Smooth Hawk's-beard. 7—8. Radical leaves 

 (836) lyrate, cauline leaves linear sagittate, inner bracts of the involucre 

 glabrous within, flowers small yellow, stem furrowed much-branched. 

 Waste ground. 



CRE'PIS PALUDO'SA (60). Marsh Hawk's-beard. 7—9. Radical 



(835) leaves obovate-lanceolate, cauline leaves sessile lanceolate acuminate 



amplexicaul, involucre with black glandular hairs, stem slender 



furrowed branched, flowers yellow — i in. in diameter in corymbs. 



Moist mountain-meadows. 



Cre'pis succisaefo'lia (15). Succory-leaved Hawk's-beard. 7 — 8. Radical 

 (834) leaves spathulate nearly glabrous, cauline leaves sessile linear-oblong 

 somewhat amplexicaul, flowers yellow f — I in. in diameter few, stem 

 tall slender branched. [G. {Stainforih Wood, Borrins Wood.) 



Cre'pis fcBtida (15). Foetid Hawk's-beard. 6—7. Stem slightly hairy i ft. 



(828) high, radical leaves irregularly pinnatifid, flower-heads few f in. diameter, 

 bright yellow on long peduncles, involucres hairy, beak of inner achenes 

 long and slender, of outer achenes very short. [L. 



Nlll.—HIERACIUM. 



Leaves chiefly radical, cauline leaves alternate sessile, receptacle flat naked 

 pitted, achenes angular furrowed not beaked, pappus pilose in one row 

 brownish brittle, involucre imbricated, bracts many. 



Plant producing runners, 368 



Plant without runners, 369 



368 Flowers orange, 



368 Flowers yellow, 



369 Leaves mostly radical forming a rosette, 



369 Radical leaves none, stem leafy, 

 370 Flower-heads more than i inch in diameter, 

 370 Flower-heads | — i inch in diameter, 372 



371 Stem under 2 ft. leaves narrow, 



371 Stem 2 ft. or more, 373 



372 Radical leaves ovate cordate or rounded at the 



base, cauline leaves few or none, . . . . H. murorum. 



372 Radical leaves petiolate alternate lanceolate sharp- 

 ly toothed, stem leafy, H. sylvaticum. 



373 Leaves all amplexicaul, ... H. prenanthoides. 



373 Leaves scarcely amplexicaul, 374 



374 Stem nearly glabrous, leaves linear-lanceolate, . . H. crocatum. 



374 Stem very hairy below, leaves ovate. . . . . . H. boreale. 



