522 SYNGENESIA SUPERFLUA. Artemisia, 
On the plains of the Missouri, M. Lewis. 4. Oct. 
Nov. v.s. in Herb. Lewis. 
hiennis. _-§. A. folis glabris, radicalibus Sonde pod caulinis 
inferioribus pinnatifidis, superioribus. indivisis lineari- 
bus, caule stricto, fioribus subrotundis subsessilibus 
erectis. Willd. sp. pl. 3. p. 1842. 
A. hispanica. Jacq. ic. rar. 1. t. 172. 
On the banks of the Missouri, @, v. s. in Herb. Lame 
lert. 
vulgaris, 9. A. foliis subtus tomentosis, caulinis pinnatifidis, laci- 
niis lanceolatis subdentatis acutis, floralibus indivisis 
linearibus lanceolatis, floribus. subsessilibus oblongis 
erectis, calycibus tomentosis. Willd. sp. pl. 3. 
p. 1845. 
Icon. Engl. bot. 978. $ 
On the banks of rivers: Canada to New England. M. 
Sept.—Nov. v. v. : 
canadensis, 10, A. subdecumbens, parce pubescens ; foliis planis lineari- 
pinnatifidis, ramulis spicifloris, floribus subhemi- 
sphæricis, calycibus scariosis. Mich, f. amer. 2. 
129. 
Ta he moveable sands about Hudson's Bay. Michaux. 
+. Receptacle smooth. 
caudata. 11, A. erecta, glabra; foliis subsetaceo-pinnatifidis, laciniis 
convexis, ramulis confertis, racemis terminalibus lon- 
gissimis strictis, floribus pedicellatis globoso-ovatis,— 
Mich, fl. amer. 2. p. 129. 
On the gravelly banks of the Missouri. Michaux. +. 
= 
*** Foliis compositis ; caule simplicissimo, 
spathamea. + 12; A fumà; sericeo-pubescens ; foliis inferioribus lineari- 
bus superne pinnatifidis, laciniis paucis linearibus 
acutis, floralibus simplicibus, floribus racemosis brevi- 
Ip vci hemisphaericis, calycibus scariosis. 
In Labrador, Colmaster. X. 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. i. T. foliis bipinnatis incisis serratis. Willd. sp. d 3. 
, 1814, 
Icon. Oed. dan. 871. 
