, 2 n Nae ae a Poe 7 e : ; 5 e135 + . 
A. Zatoni (Gray) Howell. Slender CLCCE seein orbs with horizontal 
rootstocks, the stems SU=-v0 em, tall, pubescent, the basal leaves linear-ob- 
lanceolate, the principal lexves 4-7 em, long, 4-8 ma, wide, linear, tavering 
fa) 
pt the apex, acute, rouided=truncate and 
ae re oe rep ene ster enter 
lets similar, 1.5=5 cm. long, 511 scabrous on marcins; heads on short ascend- 
Oe eae ee ee 
but sonewnat mucronate, ‘labrous, 5=6 mm, long 
ee ee ee een — = =n 
ve 
let, S-10 mm, long, 1-1.5 tm. vdde; achencs not seen, 
recuent in meadows at lower elevations in the Nort. 
A, cordalenus tienders,, re vorted from this area, has the outer involucral 
bracts linear and acute, ligntiv hairy, 
10, A. Franklinianus Rydb, Slender herbs 40-80 cm, tall, stems 
puberulent in decurrent lines in or near the inflorescence or glabrous 
throughout; basal leaves 6-8 cm. long, their blades 8-15 m, wide, 
oblanceolate or spatulate, lower stem leaves subsessile and narrower, 
the principal stem leaves linear, 3-8 om, long, 2,5-8 mm, wide, subacute, 
rounded-truncate at the base and sessile, entire, glabrous with scabrous 
margins; heads few, in terminal corymbs, their involucral bracts subulate, 
o-8 rm, long, .6-.8 mm, wide, acute, the immer tapering, glabrous, 
minutely ciliolate; ray-corollas violet,12=14 mm. long, scarcely 1 mm, 
af v 7 & i 
wide; achenes hirtellous, 
q@ In moist meadows. 
sessile, entire, those of the branch- 
pranchlets forming an elongate panicles involucral bracts oblong, obtuse 
ray-corollas lavender or vioe 
