Composites. 
217 
2. Scales linear-setaceous,, gen. only found in the upper 
part of the recept.; recept. long-conic. PI. fairly glabr. 
with a disagreeable smell. Maruta foetida Cass.—Fields, 
waste places: not everywhere (wanting in G.). 5, 6 
Cotula L. 1192. 
— Scales oblong or lanceolate, found under all the fls 3 
3. Recept. at last long-conic. PI. rather spider - webby, 
grayish green, with little scent.—Fields; distrib. 5 
arvensis L. 1193. 
— Recept. rather swollen or hemispheric ... 4: 
4. Ray fls golden yellow.—Waste places; road-sides; 
J. Z. S. and sometimes adventitious in other places. 6, 7 
tinctoria L. 1194. 
—• Ray fls white, longer than in the last. — T. (Mt. Gene- 
roso). 7 . Triumfetti All. 1195. 
315. Matricaria. Chamomile. XIX, 66. 
1. Recept. solid. Heads larger than in the true chamomile, 
with no scent. Chrysanthemum inodorum L.—Fields, 
rubbish-heaps; not everywhere (wanting in T. U. L.). 6 
inodora l. 1196. 
— Recept. hollow. Heads small, with an agreeable scent 2 
2. Lobes of the Is linear-filiform , distant. Peduncles long, 
slender; ray fls white, disk fls with 5 teeth. True chamo¬ 
mile. Surely and easily distinguished from the pis which 
resemble it, Anthemis cotula, A. arvensis and Matricaria 
inodora by the re ce p t. being li o 11 o w inside, from the 2 
former, also, by the want of scales on the recept. PL glabr. 
—Fields, rubbish heaps; distrib. 5 Chamomilla L. 1197. 
— Lobes of Is linear or linear-lanceolate, crowded. Ped¬ 
uncles short, thickened under the fls. Ray fls 0, disk 
fls with 4 teeth.—N.America and eastern Asia; natura¬ 
lised in several places near Constance and Kreuzlingen! 5 
*discoidea Dec. 1198. 
316. Leucanthemum. Ox-eye-daisy. XIX, 66. 
1. Stem 1-headed, or div. into long 1-headed branches 2 
— Heads clustered into a corymb. (Ls all pinnatisect) 4 
2. Most of the ls rad.; these and the lower caul, pinnati- 
fid, with 5—7 closely crowded lobes, directed forwards; 
upper Is linear, entire.—b. minimum Vill. PI. small, 
rough-tomentose.—High Alp.; b. Zermatt. 7 
alpinum Lam. 1199. 
— Lower ls crenate, irreg incised or pinnatifid, the upper 
more or less toothed or incised 3 
3. Caul, ls irreg. toothed, the teeth of the base deeper. 
Stem bearing 1—several heads. Achenes gen. all with¬ 
out pappus. Chrysanthemum Leucanthemum L.— b. atra- 
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