ANTENNAEIA. — ACHILLEA. 
20T 
' 13. (14.) Antenna'kia Gaerf. em. li. Br. 
1. A. dio'tca (Gaert.) ; shoots procunkhent, flowering st. sLtuple 
erect, cor>-mb dense terminal, phyll. oblong dilated upwards 
blunt coloured, root-Z. obovate spathulate glabrous above cottony 
beneath, stem.-l. nearly equal linear-lanceolate adpressed.— 
' ' naj)haliwn Sm. E. B. 267. — St. prostrate, woody, ending in 
a tutt of many Land producing prostrate leafy stoles. Flower- 
ing St. 4—8 in. high, quite simple, cottony. Heads 4 — 5, erect, 
slightly stalked. Phyll. white or rose-colour. — 3. A . hyperharea 
[ D. Don) : 1. cottony on both .sides. E. B. S. 2640.— Mountain 
heaths. P. YI. Vli. Cats-foot. E. S. I. 
*2. A. margantdcea ("E. Br.'' ex Less.); st. erect corym- 
bosely branched above leafy, /. Hnear-Ianceolate acute cottony 
below, heads in level-topped corj-mbs. — E. B. 2018. Armjyhalis 
(Benth. t Hook.).— St. 2 — 3 feet high, cottony. L. alternate, 
slightly cottony above, densely beneath. Inv. white. Fl. 
yellowish. — Moist meadows, rare. Established by rivers in 
Monm., Glam., and Merioneth. P. VIII. E. 
Tribe VI. Anflwinldea'. 
Heads usually radiant, H. of ray fern, or neuter, ligulate or 
slender and tubular ; of disk tubular. Anth. not tailed. Style- 
branches tnmcate. Pappus often wanting or crownlike, rarely 
formed of scales or slender hairs. 
14. (22.) Achille a Linn. Yarrow. 
1. A.Ptar'inica (L.) : I. shininr/ limar-lanceolate sitten\ia,tb 
acute filahroiis smooth uniforhily and finely serrate, teeth ad- 
pressed mucronate minutely scabrous at the margin, ray 8 — 12- 
flowered equalling the involucre, corymb compound. — E. B. 
R. xvi. 1024. — St. about 2 feet high, slightly branched above, 
erect, leafy, angular, smooth. Phyll. with a dark-brown mem- 
branous margin. Limb of the radiant florets longer than broad, 
white. Disk broad, white. L. sometimes very narrow ; lower 
teeth not deeper than the others. — Moist meadows a;nd thickets. 
P. YII. Vni. Sneezeifort. E. S. I. 
1A. decolorans (Schrad.) ; 1. opaque bluntish downy thickly 
dotted coarsely and doublyserrate with spreading teeth laciiiiate 
and radiating at the base, ray 5- or 6-flowered about equalling 
the involucre. — A.serrata Sm. E. B. 2.531. — Xot known except 
in gardens. P. IX.] 
