ms ‘He albertinum Farr. ————+ Perennial herbs 30-60 cm. tall, the stems 
6. lop. 
‘ volucres consisting of 2 seriés of unequal lanceolate bracts, the inner 
A ie cynoslossoides Arvet-louvet. ——————-> [A yerennial herb 350-50 cm 
tall, yellowish-hirsute below the inflorescence, : glandular with 
blackish hairs; basal leaves oblanceolate or ligulate, 12-15 om. long, taper- 
ing to indefinite petioles, mostly obtuse, entire, hirsute on both surfaces 
especially along the veins beneath, tne lower stem leaves similar, more acute, 
Smaller, the upper leaves reduced, often lanceolate, often glabrate; heads 
few in simple oymes, the peduncles being glandular with stalked glands; in- 
7-8 mige long, densely glandular with short black stalked glands, not at all 
hirsute; flowers yellow, their corollas 7-8 mma. lon; achenes not seen. 
S-Link Creek, Shattuck and Fenn. bE WSS ; 
- a 
hoary-hirsute with coarse hairs, and minutely glandular above, more or less 
leafy throughout, the basal leaves narrowly oblanceolate, 10-15 cm. long, 
6-15 me wide, prevailingly acute, -radually narrowed to indefinite petioles, 
entire or remotely ana shallowly denticulate, coarsely hoary-hirsute, +he» 
hai re—someties ith lacwish—basesy the stem leaves similar, @eadvetiy> 
Seditee—wwardsy the uppermost sessile, linear-lanceolate; heads in rather 
Lnbiided—Cimes+—hese—commondy a convex cluster, frequently elongating to 
ovoid, the branches hirsute with spreading hairs and somewhat glandular iti 
met —steleed.glantes; involucres densely hoary-hirsute, the bracts frequently 
bearing also small stalked glands, linear-lanceolate, the inner series 9-10 m. 
long; achenes 5-3.2 mm. long. 7 
a 
ee 
Common in dry burns and on rocky outcrops throughout our region. | 
’ i : 
He usickii Gdgr, > Perennial herbs 40-60 cm tall, the stems 
Slender, thinly hirsute with coarse hairs ~ 
or glabrate; basal leaves oblanceolate, 8-10 cm. long, mostly obtuse narrowed 
to indefinite petioles, entire, coarsely but thinly hirsute, the lower stem 
leaves similar, becoming oblong-lanceolate and reduced in size higher on the » 
stem, sessile And more or less acute and less hairy; heads in compound often 
one-sided cymes, the branches O=—whteh—ane® sparingly glandular with shorte> =/ 
Stalked glands; involucres consisting of 2 unequal series of narrowly lanceo- 
late or linear bracts, the inner 6-10 mm, tall, all sparingly hirsute with: 
Slender blackish hairs and glandular with small glands; flowers yellow, their . 
corollas 9-12 mm. long; achenes 228-520 mm. lone. Ee griseum Rydb, di Enel 
Frequent in burns or on stony outcrops. This species and the two 
following, namely H. cynoglossoides and H. Sibertinum are very closely allied 
to each other and to He Scouleri, im baQietert .- 
; = Labi 3 
ee es - 
