208 45. COMPOSITE. 



[A. tomentosa (L.) ; I. with a linear-lanceolate outline pinna- 

 tifid woolly, lobes crowded linear acute, trifid in the lowermost 

 leaves, 2 3-fid in the intermediate, uppermost simple, corymb 

 repeatedly compound, ray equalling about half the involucre. 

 E. B. 2532. St. 1012 in. high, decumbent at the base, woolly, 

 simple. Phyll. woolly, edged with brown. Disk and rays 

 golden yelloiv. Scarcely naturalized. P. VII. VIII.] 



2. A.. Millefolium (L.) ; /. with a lanceolate outline bipinnatifid 

 woolly or nearly glabrous, lobes cut with 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. Fl. white , 

 occasionally reddish or purple. [Extreme forms are var. lanata 

 (Koch), whole plant densely villous ; and var. alpestris (Wimm. & Grab.), 

 1. more divided, phyll. with broad dark margins.] Pastures and waste 

 ground. P. VI. VIII. Yarrow. Millefoil. E.S.I. 



[A. tanacetifolia (All.). Sy. E. B. 728. R. xvi. 1027. 

 An escape.] 



15. (21.) AN'THEMIS Linn. Chamomile. 



* Scales of the receptacle lanceolate or oblong abruptly ending in 

 an acute rigid point. 



[A. tinctoria (L.) ; receptacle hemispherical, fr. tetragonal 

 crowned, with a membranous undivided border, 1. bipinnatin'd 

 downy beneath, 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. VIII. ] 



1. A.arven'sis (L.) ; receptacle conical, fr. tetragonal, 1. bipin- 

 natifid 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 white, always 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- Chamomile. E. S. I. 



[A. ang'lica (Spr.) ; " receptacle flat" fr. crowned with a very 

 narrow entire border, 1. pinnatitid somewhat hairy, lobes in- 

 cise-serrate acute bristle-pointed rather fleshy. A. maritima 

 Sm. E. B. 2370. Probably a maritime form of A. arvensis. 

 Sea-shore. Sunderland. Not recently found. A. VII. j E. 



