208 
45. COMPOSITE. 
[A. tomentdsa (L.) ; I. with a linear -laticeolate outline pinna- 
tifid woolly, lohes crowded linear acute, trifid in the lowermost 
leaves, 2 — 3-fid in the intermediate, wppeniMst simple, corymb 
repeatedly compound, ray equalling about half the involucre. — 
E. B. 2532. — St. 10 — 12 in. high, decumbent at the base, woolly, 
simple. Phyll. woolly, edged with brown. Disk and vans 
golden yellow. — Scarcely naturalized. P. VII. VIII.] 
2. A. Millefolium (L.) ; /. v'ithalanceolateoiitlineh\Yi^xv[idX\'nA 
woolly or nearly glabrous, lohes cut tvith linear segments, rachis 
entire or subdentate with entire teeth, corymb dense, rays 
equalling about half the involucre. — E. B. 758. R. xvi. 1024. 
— St. erect, 6 — 18 in. high, nearly glabrous or woolly. Phyll. 
nearly glabrous with a brown margin. Heads small. ivhite, 
occasionally reddish or purple. [Extreme forms are var. lanata 
(Koch), whole plant densely villous; autl var. alpedris (Wimm. & Grab.), 
). more divided, phyll. with broad dark margins.] — Pastures and Waste 
ground. P. VI.— VIII. Yarrow. Millefoil. E. S. I. 
[A. tanacetifolia {A\\.).—Sy. E. B. 728. ^. xvi. 1027.— 
An escape.] 
15. (21.) An'themis Linn, em., Rchb. Chamomile. 
* Scales of t/ie receptacle lanceolate or oblong abruptly ending in 
an acute rigid point. 
[A. tinctdria (L.) ; receptacle hemispherical, fr. tetragonal 
crowned with a membranous undivided border, 1. bipinnatitid 
downy beneatli, segments' parallel decurrent serrate. — E. B. 
1472. — St. 1 — 2 feet high, much branched, cottony. Heads on 
long stalks, solitary, terminal ; disk and rays bright yellow. 
Scales not protruding.— Fields. — Not a native. B.? VII. VIIT.] 
1. A.arvensis (L.) ; receptacle conical, fr. tetragonal, 1. bipin- 
natitid hairy, segments linear-lanceolate. — E. B. 602. R. xvi. 
1004. — St. 1 — 2 feet high, striate, downy, much branched. 
Segments of the 1. parallel and at length converging. Heads 
on long stalks, solitary, terminal ; disk convex, bright yellow ; 
ray ivhite, ahvays having styles. Scales just appearing above 
the fl. of the disk, lanceolate. Outer fr. crowned with a tumid 
plicate-rugose ring, inner with an acute margin. — Borders of 
cultivated fields, rare. A. VI. VII. Corn-C homo mile. E.S.I. 
[^A. ang'lica (Spr.) ; recepta.cle flat^'^ fr. crowned with a very 
narrow entire border, 1. pinnatifid somewhat hairy, lobes in- 
cise-serrate acute bristle-pointed rather fleshy. — A. inaritii/ia 
Sm. E. B. 2370. — Probably a maritime form of A. ari^misis. 
— Sea-shore. Simderland. Not recently found. A. yH.] E. 
