Compositse. 
213 
4 (1). Ls linear-subulate, the floral Is much exceeding the 
clusters.—As the last;-T. W. (?) Y. J. Z. 6 
gallica L. 1153. 
— Ls linear or linear-lanceolate, the floral ls as long as, 
or shorter than, the clusters ..... 5 
5. Stem branched, with numerous branches forming a 
panicle, 20—30 m. Clusters terminal and lateral.—As 
the last, not everywhere (wanting in 0. U. L. A.). 6 
arvensis L. 1154. 
— Stem dichotomous, slenderer than in the last, 10—20 cm. 
Clusters terminal, lateral, or placed in the fork of the 
branches.—As the last (wanting in Gr. 0. W. A.). 7 
minima Fr. 1155. 
308. Gnaphalium. Cud-weed. XIX, 50. 
1. Heads clustered. Ann. pis ..... 2 
— Heads in a spike, more rarely in a raceme or solitary. 
Perenn. pis ........ 3 
2. Invol.-leaflets pale yellow. Ls narrowed to the base. 
— Uncultivated places; almost exclusively in southern 
and western Switz. 6 luteoalbum L. 1156. 
Invol.-leaflets brownish. Caul, ls half-clasping.—Yar. 
with achenes smooth or (v. pilulare) fine-bristly.— 
Damp fields, inundated ground; distrib. 6 
uliginosum L, 1157. 
3. Outer invol.-leaflets more than half as long as the heads 
(almost 2 /3 the length). Tufted pis. Stem thin, almost 
filiform, 2—10 cm. Heads in a short spike or (v. fuscum 
Scop.) almost in a raceme or (v. subacaule) solitary at the 
top of the stem.—High Alp. and Reculet in the Jura. 7 
supinum L. 1158. 
— Outer invol.-leaflets only 4/3 the length of the head 4 
4. Ls all of the same length, or decreasing little by little 
towards the top, gen. 1-nerved, finally glabr. above. 
Heads gen. numerous, in a long, gen. branching, spike; 
not to be confused with the following, an impoverished 
form (var. Einseleana F. Schultz) of the high Alps. Stem 
20—50 cm.—Wood-clearings; distrib. 6 sylvaticum L. 1159. 
— Middle caul, ls as long as, or longer than, the lower ones 3 
5. Ls 3-nerved, slightly tomentose above. Stem 12—25 cm. 
Heads darker than in the last, fewer, in a shorter, dense, 
almost simple spike. —Alp., Chasseron in the Jura? 7 
norvegicum Gunn. 1160. 
— Ls indistinctly 3-nerved, very tomentose on both sides. 
Stem 2—10 cm, bearing 1—5 heads. High alpine form 
of the last? 7, 8 (later than 1158 which resembles it: 
Neilreich) .... Hoppeanum Koch. 1161. 
