SYNGENESIA supEUFLUA. Chrysanthemum. 



On the north-west coast. Ij. . v. s. in H-rh. Lamlert. 

 About a fi'it high; flowers purpUsh-white, the size 

 of the preceding species. 



p27 



628. PYRETHRriM. Smith Jl. hit. 2. p. QOO. 



1. P. foliis lanceolatis, inferioribus apice serratis, superiori- serotinum. 



bus integerrimis, ramis coiymbosis IViUd.sp. pi. 3. 



p. 3151. 

 Chrysanthemum serotinum. Sij pi. 1251. 

 Icon. Pluk. aim. t. 17. /. 2.' Moris, hist. 3. s. 6. I. g. 



f. 11. 

 In North America. 7/. Oct. Nov. v. s. in Herl. Lam- 



lert. Flowers white, smaller than Chrysanthemum 



Leucanthemum. 



629. ARNICA. Gen.pl. i2gd. 



1. A. foliis retnote dentatis subtus lanato-hirsuti?, radical!- Doroniciim. 



bus petiolatisobloi'g's basi angustatis, caulinis allernis 



oblongo-lanceolatis, caule unitioro. — IVilld. sp.pl. 3. 



p. 2108. 

 Icon. Jacq, Jl. austr. 1. /. 92. Allion. Jl ped. t. 1/. 



Jl tSf 2. 

 In Labrador. Colmaster. 11 . July, Aug. v. s. in Herb. 



Dickson. Not above a span high j flowers large, 



yellow. 



2. A. glabra ; foliis integerriinis utrinqne glabris acutis tri- plantaginea. 



nervibus, radicalibus spathulaio-laiice(}latis basi in pe- 

 tioluin angustatis, caulinis oppositis lanceolatis sessili- 

 bus, caule unifloro. 

 In Labrador. • Colmaster. Ij. . July, Au^. v. s. in Herb. 

 Dickson. About a span high ; flower the size of the 

 preceding, yellow, the rays broad and 3-dentated. 



3. A. pubescens ; foliis radicalibus lanceolatis obtasiusculis Julgens. 



basi atteimatis petiolatis ttinervibus, caulinis oppositis 

 remotis linearibus, caule unifloro. 

 On the banks of the Missouri. 1/. 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- Llayloni. 



go-ovatis subdentatis, caule subaphyllo sun^mitate in 

 pedunculos 1-floros diviso. 



