TANACETUM. FILAGO. 
175 
white beneath i)innatifi(h/u7A lanceolate acuminate C2tt and serrated 
segments, inv. scales icoollij. — E. U. 978. — St. 2 — 3 feet high, 
ereet, leafy. Chistevs leafy, nearly sim])le, erect. FI. few, reddish 
or brownish yellow. — Waste ground. P. VII. — IX. Mugwort. 
4. A. maritinia (L.) ; heads oblong, _^ore/.9 few all perfect, 1. 
downy pinnatifd with linear obtuse segments, involucral scales ob- 
long outer woolly inner searious. — E. B. 1706. — St. recumbent 
or ascending, woolly, much branched. Florets rcdtbsh-yellow'. 
Uacemes drooping. — /3. gatlica ; racemes more dense, heads 
erect. E. B. 1001. — y. salina; racemes unilateral, heads droop- 
ing. — Salt marshes. P. VIII. IX. 
[5. A. cwrulescens (L.); heads oblong, florets few all perfect, 
1. hoary lanceolate tmdipided, those of the barren shoots pinna- 
tifid. — E. B. 2426. — Boston and Isle of Wight. Not found for 
many years. P. VIII. IX.] E. 
19. (24.) Tanacetum Linn. Tansy. 
1. T. vulgare (L.) ; 1. bipinnatifid, leaflets serrated. — E. B. 
1229. St. 20. — Heads in a terminal coiymb. FI. golden-yellow. 
Fr. with an entire crown. St. 2 — 3 feet high. — Way-sides. P. 
VIII. 
Section 3. GNAPHALIEjE. Heads homogamous or hetero- 
gamous, discoid. Anthers with appendages. Branches of the 
styles of the herma])hrodite florets trunciite. Papj)us pilose or 
setaceous, rarely 0. 
20. (14.) Filago Linn. 
1. F. germanica (L.); eotton}^ st. proliferous at the summit, 
1. lanceolate wavy, heads in axillary and terminal globose clusters 
not surrounded and overtopj)ed by leaves, involucral scales cus- 
pidate cottony with glabrous points. — E. B. 946. St. 12. Gna- 
phalium Sm. — St. erect or ascending, 4 — 12 in. long, bearing 
a solitary terminal cluster of heads, afterw'ards producing from 
just below the cluster 2 or more ascending branches which are 
again proliferous. Interm. inv. -scales linear and longitudinally 
folded not inclosing the fruits. Florets yellow. — [F. Jussicei 
(Coss. et Germ.) has its clusters surrounded and overtoj)ped by 
leaves ; inv. silky ; heads larger and few'er in each cluster. In- 
term. inv. -scales boatshaped, not inclosing the fruit.] — The Rev. 
G. E. Smith distinguishes a ]>lant found in Yorkshire as F. api- 
culata (Plndol. ii. 5/5.) which has broader, greener, blunt, and 
aj)iculate 1. ; and red tops to the inv. -scales, but I am unable to 
separate it from F. germanica. — Dry sandy and gravelly fields. 
A. VII. — IX. Common Cudweed. 
2. F. minima (Fries) j st. dichotomously branched, 1. linear-lan- 
