ACHILLEA. ANIHEMIS. 189 



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

 ■woolly or nearly glabrous, lohes cut tmth lin-ear ser/ments, rachis 

 entire or subdentate with entire teetb, corymb dense, rays equal- 

 ling about half the involucre.— X B. 768. R. xvi. 1024— St, 

 erect, 6 — 18 in. high, nearly glabrous or wooUy. Phyll. nearly 

 glabrous with a brown margin. Heads small. Fl. white, occa- 

 sionally reddish or purple. — Pastures and waste ground. P. 

 VT.— VIII. Yarrow. Milkfoil. E.S.I. 



\_A. tanacetifdlia (All.) ; stem-l. with an oblong outline bipin- 

 natifid woolly or nearly glabrous, rachis winged serrate, pinnce 

 pinnules and teeth of the rachis incise-serrate, corymb dense, 

 rays equalling about half the involucre. — Sy. E. B. 728. R. 

 xvi. 1027.— St. 3—4 feet high, erect, woolly. Ptoot-1. stalked, 

 with a lanceolate outline ; rachis with large incise-serrate teeth 

 especially just under the pinnse ; pinnse and pinnules broad. 

 Rachia of the st.-l. and lhe upper part of the radical L broadly 

 winged. Fl. yellowish. St.-l. sometimes only pinnatifid. — 

 Ringing Low near Sheffield ; Cromford Moor, Derbyshire. Mr. 

 John Hardy ! Probably an escape from gardens. Now lost ? 

 P. VII.] B. 



15. (21.) An'themis Imn. Chamomile. 



* Scales of the receptacle lanceolate or oblong abruptly ending in 

 an acute rigid point. 



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

 crovnied with a membranous undivided border, 1. bipinnatifid 

 downy beneath, segments parallel decurrent serrate. — E. B. 

 1472. — St. 1 — 2 feet high, much branched, cottony. Heads on 

 long stalks, solitary, terminal ; dish and rays bright yellow. 

 Scales not protruding. — ^Fields. Not a native. B. ? VH. VHI.] 



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

 natifid hairy, segments linear-lanceolate. — B. 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 yeUow ; 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. Cm-n- Chamomile. E.S.I. 



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

 narrow entire border, 1. pinnatifid somewhat hairy, lobes incise- 

 serrate acute bristle-pointed rather fleshy. — A. maritima Sm. 

 B. B. 2370. — Probably a maritime form of A. arvensis. — Sea- 

 shore. Sunderland. Not recently found. A. VII.] E. 



