532 



SYNGENESIA suFEKFLUA. Artemisia. 



On the plains of the Missouri 

 Nov. V. s. in Herb Lewis. 



M. Lewis. 11. OcC. 



liennis. 8. A. foliis ghbris. radicalibns tripartito-pinnatis, caulinis 



inferiorihus pinnatitidisj superioribus indivisis lineari- 

 bus caul- siricto, floribus subrotundis subsessilibus 

 erectis. IFilid. sp. pi. 3. p.\ ^42. 



A. hispanica. Jacq. ir. rar. 1. t. 172. 



On the banks of the Missouri. (^ . v. s. in Herh. Lam- 

 bert, 

 vulgaris, p. A. foliis subtas tomentffsis, caulinis pinnatifidis, laci- 



niis lanceolatis subdentalis acutis, floralibus indivisis 

 linearibus lanceolatis, tloribus subsessilibus oblongis 

 erectis, calycibus tomentosis. Willd. sp. pi. 3. 

 p. 1845 



Icon. Engl. bot. g78. 



On the banks of rivers : Canada to New England. 1/ . 

 Sept. — Nov. V. V. 



canatknsis. 10. A. subdecumbens, parce pubescens j foliis planis linearl- 

 pinnatifidis, ramulis spicifloris, floribus subhemi- 

 sphaericis, calycibus scariosis. Mich. Ji. amer. 2. 

 p. 129. 

 In the moveable sands about Hudson's Bay, Michaux. 

 + . Receptacle smooth, 



caudata. ll.A. erecta, glabra; foliis subsetaceo-pinnatifidis, laciniis 



convexis, ramulis confertis, racemis terminalibus Ion- 



gissimis strictis, floribus pedicellatis globoso-ovatis. — 



Mich.fl. amer. 2. p. \2g. 



On the gravelly banks of the Missouri, Michaux. .-{■ . 



*** Foliis compositis ; caule simplicissimo. 



spilhamcea. 12.A. pumila, sericeo-pubescens : foliis inferiorihus lineari- 

 bus superne pinnatifidis, laciniis paucis linearibus 

 acutis, floralibus simplicibus, floribus racemosis brevi- 

 pedunculatis hemisphaericis, calycibus scariosis. 

 In Labrador, Colmaster. % . Sept, Oct. v. s. in Herb. 

 Dickson. Flower large, in proportion to the size of 

 the plant; receptacle naked. 



622. TANACETUM, Gen.pl. 1280. 



vulgare. 1 . T. foliis bipinnafis incisis serratis, Willd. sp. pi. 3, 



p. 1814. 

 Icon. Oed. dan. 87 1. 



