hater sae erect herbs are ari 
¢, Hieracium (Tourn.)L. Hawweed. 
pubescent 
juice and alternate leaves and RPS Hewes 
ecakiss aitie Biss. Ani Seca seek ae Headn ion or numerous, 
ates in simp 
consisting of 2-5 unequal series of narrowly 
receptacle flat, 
mahogany-biown or 
the pappus of l-< 
© Stems 15-00 
A bracts, 
5 apeiee espe 
‘leaves 
\ th 
WY a 
2 Involucral peaeed 
b or long 
Ge both 
4 Eracts b sera a 
5) lo 
their involucres pell-shaped, 
lanceolate membranous bracts; 
or in one species white. Achenes 
truncate, longitudinally ribbed, 
le cymes or cymose panicles, 
naked. 
bY © s 
near 
Flowers yellow, 
y tlack, columnar, 
series of tan or uf f-color bristles , soft and fragile. 
cme tall, very slender, bearing le2 linear 
the leaves basal / He gracile 
Cme tall, leafy, tne leaves Giminished in 
lcher on tne sven 
ral bracts essentially glabrous 
rs wnite or whitigh; vracts in usually 
series; leaves thinly nirsute on both 
rfaces 2, He. albiflorum 
3 bright yellow; bracts in 5-5 series; 
slabrous above, the lower surface 
inly pubescent 1 with pranched hairs He Canadgense 
\> 
bearin; either stalked glands 
coarse hairs which are minutely barbed, 
*) aie 47 Pan an 
SLanads out Tew or no 
nger He cynoslossoides 
Ss 
a) 
= 
“al 
sf 
hairs and frequently 
tire plant especialiy the bracts hoary with 
+ coarse hairs § He albertinum 
hirsute, the stems 
5, eee 
vil tT 
6, Hy Cusickii 
ve rates REE, Db Aas 
2 he 
