EUPAIORIUM. TTJSSILAGO. 201 



Suborder!. TUBULIFLORJE. Flowers all tubular, 

 regular, with 45 teeth ; or the outer ligulate. 



Tribe I. Eupatoriea. 



Fl. all tubular, regular, perfect. Anth. not tailed. Style- 

 branches blunt, terete, subclavate. 



1. EUPATO'RIUM Linn. Hemp-Agrimony. 



1. E. cannab'inum (L.) ; 1. in 3 or 5 deep lanceolate serrate 

 segments the middle one longest. E. B. 428. St. herbaceous, 

 erect, striate scabrous, 2 3 feet high. Pleads in a fastigiate 

 corymb, 5 6-flowered. Phyll. about 10 ; 5 exterior short, 

 blunt. Florets reddish purple. L. downy. Herb slightly 

 aromatic. Banks of streams. P. VIII. IX. E. S. I. 



Tribe II. Tussilagmea. 



Fl. of ray female, filiform or ligulate ; of disk male, tubular. 

 Anth. not tailed. Style-branches connate or short, with conical 

 tips. 



2. PETASI'TES Mill. Eutterbur. 



1. P. afficindlis (Moench) ; 1. roundish-cordate unequally 

 toothed downy beneath with approximate basal lobes, stigmas 

 of the submale fl. short ovate, female fl. truncate obliquely. 

 E. It. 430, 431. R. xvi. 901. Tussilago Petasites (L.), P. vul- 

 yaris Desf. Soboliferous. Panicle long and lax in the female 

 plant, ovoid and dense in the male. Fl. appearing before the L, 

 on stout erect stalks which are clothed with concave tumid 

 petioles either leafless or with a small limb. L. very large, 

 radical, ultimately often 3 feet broad, glabrous above. Swamps. 

 P. IV. E. S. I. 



[P.frdgrans (Presl), Sy. E. E. 781, which has shortly ligu- 

 late female fl., is established in some places in the South. P. 

 albus (Gaert.)? ty- E. B. 782, with white or cream-coloured fl., 

 and much smaller deeply scolloped L, is established in Scotland.] 



3. TUSSILA'GO Linn. Coltsfoot. 



1. T. Far'fara (L). J?. B. 429. R. xvi. 904. Soboliferous. 

 Fl. appearing before the L, in bright yellow solitary heads, erect 

 in blossom and seed, drooping before and after flowering; their 

 stalks clothed with scalelike smooth bracts. L. roundish-cor- 

 date, angular, toothed, downy beneath. Moist chalky and clay 

 soils. P. III. IV. E. S. I. 



K5 



