222 45. coMPosiTiE. 



hairy slightly flocoose, phyll. acuminate or bluntish, styles yel- 

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

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

 teeth very large, not directed downwards. Petioles usually 

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

 deenshire. P. Vn. VIII. S. 



20. H. aggregdtttm (Backh.) ; deep green, rt.-l. ovate blunt 

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

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

 top, joerf. aggregate, inv. subtruncate below loosely flocoose 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. rosulate, 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 more or less livid. 



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

 with lai'ge patent or descending teeth below, petioles shaggy, 

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

 arcuate ascending, inv. thinly clothed floccose setose with few 

 hairs, phyll. acuminate erect overtopping the glabrous-tipped 

 buds, styles Hvid.— %. E. B 846.— St. 12—1 8 in. high. Young 

 heads cylindrical. L. usually thin. ' St.-l. ovate-acuminate, 

 often rounded or cordate below. Styles rarely yellowish. — 

 Woods and rocks. P. VI. VII. B.S.I. 



22. H. cce'sium (Fr.) ; csesious or dull green, rt.-l. ovate or 

 lanceolate rounded or narrowed below irregularly dentate-serrate 

 with patent or ascending teeth, petioles slender, st.-l. or 1 

 placed low, st. few-headed with straight-based ped.., inv. rounded 

 below floccose hairy slightly setose, phyll. bluntish, inner ones 

 acute incumbent, styles shghtly livid. — H. muronim Sm. E. B. 

 2082. Fl. Dan. 2598.— St. 12—18 in. high. Y oung heads round- 

 ish. Fl. bright yellow. Phyll. not cuspidate ; inner very 

 slender, pointed. Rootstock long. L. nearly glabrous above, 

 coriaceous, not fringed with coarse hairs ; innermost acute. 

 St.-l. not stalked, narrowed below. — H. obtusifoluim (Backh.) ; 

 yellowish green, original rt.-l. ovate rounded at both ends entire, 

 petioles densely villose, st.-l. stalked ovate-lanceolate, inv. 

 ventricose becoming truncate below, phyll. acuminate, buds 

 pilose at the tip ; is probably a variety and is found at Clova. 

 — Mounlaine. P. VII. VIIL E.S.I. 



