SYNGENESIA SUPERFLUA. Chrysanthemum. 
On the north-west coast. YJ. v. s. in Herb. Lambert. 
About a foot high; flowers purplish-white, the size 
of the preceding species. 
628. PYRETHRUM. Smith fl. brit. 2. p. 900. 
— 4. P. foliis lanceolatis, inferioribus apice serratis, superiori- 
bus integerrimis, ramis corymbosis, Willd. sp. pl. 3. 
p. 2151. 7 ; 
Chrysanthemum serotinum. Sp. pl. 1251. 
Icon. Pluk. alm. t.17. f. 2. Moris. hist. 3. s. 6. t. 9. 
Rite- 
In North America. 2. Oct. Nov. v. s. in Herb. Lam- 
bert. Flowers white, smaller than Chrysanthemum 
Leucanthemum. : s 
629. ARNICA. Gen. pl. 1296. ` 
1. A. foliis remote dentatis subtus lanato-hirsutis, radicali- 
bus petiolatis oblongis basi angustatis, caulinis alternis 
oblongo-lanceolatis, caule unifloro.— Willd. sp. pl. 3. 
p. 2108. 
Icon. Jacq. fil. austr. 1, t. 92. Allon.. fl. ped. t. 17. 
Jo tW 32. / 
In Labrador. Colmaster. Y. July, Aug. v. s. in Herb. 
Dickson, Not above a span high; flowers large, 
yellow | n 
2. A. glabra; foliis integerrimis utrinque glabris acutis tri- 
nervibus, radicalibus spathulato-lanceolatis basi in pe- 
tiolum angustatis, caulinis oppositis lanceolatis sessili- 
bus, caule unifloro. . 
In Labrador. Colmaster. Y. July, Aug. v. s. in Herb. 
Dickson. Abouta span high; flower the size of the 
preceding, yellow, the rays broad and 3-dentated. 
3. A. pubescens ; foliis radicalibus lanceolatis obtusiusculis 
basi attenuatis petiolatis trinervibus, caulinis oppositis 
remotis linearibus, caule unifloro. ; 
-On the banks of the Missouri. MY. v.s. About a foot 
or more high, very slender ; leaves on the stem gene- 
rally two pairs; flowers somewhat smaller than the 
preceding, of a very deep and beautiful yellow. 
4, A. hirsuta; foliis radicalibus decussatim oppositis oblon- 
~ go-ovatis subdentatis, caule subaphyllo summitate in 
pedunculos 1-floros diviso. ; 
$27 — 
serotinum,. 
Doronicum, 
plantaginea. 
fulgens. 
Claytoni, 
