250 
Composite. 
, 
Section 1. Glauca. 
34(32). Invol. Is (broad, appressed) with long, not glandi¬ 
ferous, fairly numerous, hairs and at the same 
time with very dense stellate hairs especially 
near the edges, which gives the invol. a whitish-grav, 
glandless appearance. Stem branchy with spreading 
branches, bearing 1 or few Is. Rad. Is oblong-lanceo¬ 
late or lanceolate, more or less deeply sinuate-dentate, 
with, often fairly abundant, hairs at the edges and under¬ 
neath; hairs distinctly denticulate. H. glaucopsis Fr. p. 
not Gren.—Mount, and subalp.; G. W. (Bergiin! Sem- 
branchier!) 7 . . . • Delasoi'ei Lagg.! 1373. 
— Invol.-Is without long simple hairs, or, when these are 
present, the stellate hairs are rare. Ls without stellate 
hairs underneath ....... 3o 
— Invol.-ls without long simple hairs, but with very abund¬ 
ant stellate hairs. Ls with more or less numerous 
stellate hairs underneath. Comp. H. Mureti. 69. 
35. Invol.-ls with scattered simple hairs and glands, but 
almost without stellate hairs. Stem with spreading branches, 
scarcely more than 20 cm , not very leafy, slightly 
arched, bearing few heads. Rad. ls lanceolate, often 
slightly oblique, acuminate, sinuate-dentate, gen. with 
scattered hairs Invol.-ls pale. Differing from H. Trach- 
selianum in its very obtuse invol. ls, H. inclinatum Arv.- 
Touv. 1879?, H. glaucopsis Chr. p. not Fr., H. saxatile 
Lagg. exs. non Jacq. *), H. Allionii Monn.? —Torrent 
gravel-beds, rare; W. (vallee de Conche!), Freibg. (Bulle !).7 
arenicola God. 1374. 
— Invol. without, or with simple, hairs, but in the latter 
case the stem has upright branches and more or less 
numerous ls ....... 36 
36. Stem with spreading branches. Caul, ls not nu¬ 
merous, narrow. Invol. ls without simple, but with 
more or less abundant stellate, hairs, the outer 
ones appressed. Rad. ls sometimes very narrow, some¬ 
times fairly broad, with entire or (more commonly) 
sinuate-denticulate edges. H. glaucum Willdenowii Grml. 
— Stony places of the Alp. and subalp. to the foot of 
the mount.; hitherto only in eastern Switz.: G. (Filisur! 
Lenzerheide! Engadine!) Uri! Appenzell? 7 
glauqum All. 1375.**) 
*) H. saxetanum Fr. (saxatile Jacq. obs. nec Vill.) has been reported 
by Arvet-Touvet as near Sembranchier; hitherto we have only seen it in 
Austria. 
**) H. glaucum intermedium Grml. N, Beitr. Ill, 15. Invol. ls as in 
II. glaucum, but with scattered glands; branches almost erect; ls often stronger 
haired, with stellate hairs underneath : Saasthal ! 
