21t) 45. COMPOSITE. 



apiculate rather truncate or cordate below denticulate, petioles 

 slender, st. Zeo^ess rigid simple or forked with sirtdght-hased ped., 

 inv. truncate heluw iloccose hairy setose, phyll. hroad and hlunt 

 incumbent, styles yellow. — Sy..E. B. 842. — St. 6 — 18 in. high. 

 Fl, bright yellow. Phyll. not cuspidate. L. rosnlate, persis- 

 tent, yery broad, blotched with purple above. — On limestone 

 roclffl near Settle, Yorkshire. P. VII. VIII. E. 



18. H. argen'teum (Fi;) ; very glaucous, rt.-l. l&noeolate acuie 

 d-enticulate towards the middh or entire glabrous above with short 

 petioles, st. simple or branched with few sessile or stalked I, 

 branches long straight, inv. broadly ventricose becoming sub- 

 truncate below slightly setose hairy and floccose, phyU. hlunt 

 adpressed, styles yellow. — Sy. JE. B. 84.3. H. pallidum fi. per- 

 sicifolium Bab. — St. 1 — 2 feet high. Buds cylindrical. Inner 

 phyll. subacute, pale-edged. Fl. bright yellow. L. with scat- 

 tered hairs beneath and at the edges. Petioles usually short. 

 Original 1. bluntish. Upper st.-l. small narrow. — ]Mountain 

 districts of England, Scotland and Wales. P. VII. VIII. 



E. S. 



19. S. nit'idum, (Backh.) ; darh green, rt.-l. lanceolate acute 

 coarsely and shaiply toothed glabrous above with short petioles, 

 st.-l. 1 orO, st. few-headed, ped. scaly, inv. ventricose setose and 

 hairy slightly floccose, phyll. acuminate or blunitsh, styles yel- 

 low. — Sy, JE. B. 844. — St. 15 — 24 in. high, nearly hairless. 

 Heads large ; fl. bright yellow. L. slightly hairy beneath ; 

 teeth very large, not directed downwai'ds. Petioles usually 

 short. Original 1. roundish. — By mountain-streams in Aber- 

 deenshire. P. VII. VIII. S. 



20. IT. aggregdtum (Backh.) ; deep green, rt.-l. ovate blunt 

 coarsely dentate below floccose beneath when young, st.-l. 1 lan- 

 ceolate narrowed at both ends, st. corymbose and floccose at the 

 ton, ped. aggregate, inv. subtrunoate below loosely floccose setose 

 nearly hairless, phyll. blunt. — Sy. E. B. 845. H. bifidum Koch ? 

 — St. 12 — 20 in. high, usually simple. Ped. forming a close 

 corymb as in H. umbellatum. Heads many. Buds cylindrical. 

 Fl. bright yellow or orange. Styles yellow. L. rosnlate, per- 

 sistent : original 1. nearly round ; innermost acutish. Petioles 

 rather winged, slightly hairy. St.-l. subsessile. Phyll. ad- 

 pressed. — By mountain-streams in the Grampian Mountains. 

 P. VII. VIII. S. 



tt styles 7nore or less livid. 



21. S. murdrum (L.) ; green, rt.-l. ovate often cordate and 

 with large patent or descending teeth below, petioles shaggy, 

 st.-l. or 1 stalked and placed high, heads subcorymbose, ped. 



