180 
45. composite:. 
17. (18.) Artemis'ia Linn. Wormwood. 
* Receptacle hairy. 
1. A. Ahsin'thium (L.) ; heads drooping hemispherical, fl. 
not all perfect, 1. silky in many deep lanceolate blunt segments, 
outer phyll. linear siUiy, inner roundish scarious. — E. B. 1230. 
— St. bushy, 1 — 2 feet high. Heads in erect leafy panicles. 
Floral 1. simple. Fl. dull yellow, the outer row female.— Waste 
ground. P. VII. VIII. Wormwood. E. S. I. 
** Receptacle naked. 
2. A. campes'trin (L.) ; heads drooping ovate glabrous, fl. not 
all perfect, /. silky with many linear-lanceolate mucronate seg- 
ments, stem-1. once or twice pinnate with linear segments, st. 
waudlike procumbent before flowering, phyll. ovate glabrous with 
a scarious margin. — E. B. 338. — Barren st. cfespitose. Flowering 
st. slender, 1 — 2 feet long, ascending when the flowers appear, 
leafy, smooth. Fl. veUow, those of disk sterile; inv. purplish. 
—Sandy heaths in jSTorf. and Suff., rare. P. VHI. IX. E. 
3. A. vidgdris (L.) ; heads ovate, fl. not all perfect, I. woolly 
and white beneath piunatifid ivith lanceolate acumiyiate cut and 
serrate segments, phyll. xvoolly. — E. B. 978. — St. 2 — 3 feet high, 
erect, leafy. Clusters leafy, nearly simple, erect. Fl. few, red- 
dish or brownish yellow. — Waste gi'ound. P. VII. — IX. 
Mugwort. ' ' E. S. I. 
4. A. marit'inia (L.); heads o\Aoiig,Jlorets feic all perfect, I. 
downy pinnatijid with linear blunt segments, phyU. oblong outer 
woolly inner scarious. — E. B. 1700. — St. procumbent or ascend- 
ing, wooUy, much branched. Fl. reddish yellow. Racemes 
drooping.— /3. A. gaUica (Willd. ) ; racemes more dense, heads 
erect. E. B. 1001. — y. A. salina (W^Uld.); racemes unilateral, 
heads drooping. — Salt marshes. P. ^"III. IX. E. S. I. 
\^A. C(srules'ce7is (h.) ; heads oblong, fits, few all perfect, I. 
hoary lanceolate undivided piunatifid on the barren shoots. — 
E. B. 242G.— Not a native. P. VIU. IX.] 
18. (19.) Tanace'tttm JAnn. Tansy. 
1. T. vulgdre (L.) ; 1. bipinnatifid. Its. seiTate.— J?. B. 1229. 
— Heads in a terminal corviiib. Fl. golden yellow. Fr. with an 
entire crown. St. 2— 3 feet high.— Way-sides. P. VIII. E.S.I. 
Sections. GNABHALIEJE. Heads with female marginal 
fl., or dioeciou.s. Fl. all tubular. Anth. -lobes prolonged at the 
base. Brandies of stylos of hermaphrodite flowers truncate. 
Pappus hairlike, rarely 0. 
