SYNGENEsiA. SUPERFLUA, Tanacetum. 
523 
In cultivated grounds and on road sides : New England 
to Pensylvania. %. July — Sept. v. v. Common 
Tansy is probably introduced from Europe. 
623. BACCHARIS. Gen. pi 1285. 
1. B. glaberrima, panicula to-ramosisslma ; foliis angusto- angustifolia 
linearibus integerrimis, panicula composita multiflora, 
calycibus parvulis sub-20-fioris. — Alich, ji. amer, 2. 
p, 125. 
On the sea-coast : Carolina to Florida ; on the banks of 
the Mississippi. M. Lewis. \2 . July—Sept, v.v.\ 
V. s. in Herb. Lewis, Flowers white, as ail the fol- 
lowing are. 
2. B. foliis IcEvibus cuneato-obovalibns superne dentatis, glomeruliflo^ 
glomerulis florum axillaribus sessilibus remotis, squa- ra, 
mis calycinis superne x\itis.~~Mich. jl. amer. 2. 
p. 125. 
In woods, on the coast of Virginia and Carolina. . 
Aug. — Oct. V. V. Resembles the following. 
3. B. foliis obovatis superne inciso dentatis, panicula com- halimifolia, 
posita foliosa, fasciculis pedunculatis.-- sp. pl3. 
p. igi5. 
Icon. Schmidl arb. 82. H er m. par ad. 225. Pluk.alm. 
t. 27. f. 2. 
On the sea-coast : Maryland to Florida. • Sept.-— 
Nov. V. V. The whole shrub is covered with a 
white powder. 
624. CONYZA. Gen. pi 1286. 
1 . C. herbacea, pubescens; foliis sessilibus lato-lanceolatis marylandka* 
acutis serratis : serraturis apice cartilagineis, corymbis 
terminalibus fastigiatis coarctatis subaphyllis, calycinis 
squamis subulato- mucronatis flosculis brevioribus. — 
Mkh.ji. amer. 2. p. 126. exclus. syn. Walteri. 
Erigeron camphoratum. WiUd.sp. pl. 3. p. i960. 
Icon. Dill elth. t. 88. f. 104. 
In overflowed places, near rivers and ponds : New York 
to Carolina. O • Aug. — Oct. v. v. About a foot 
high ; flowers reddish-purple j the whole plant emits 
a strong scent of camphor, only more disagreeable. 
2. C. herbacea, subpubescens ; foliis petiolatis ovato-Janceo- camphoTata. 
latis acutissimis subrepando- denticulatis ; denticulis 
