54 4 
tordifolius. 
ledifolius. 
uniflorus. 
rigidus. 
SYNGENESI A SUPERFLUA, Aster, 
Icon. Plak. aim. t . 79- f- 2. 
In dry swamps and on the borders of woods : Pensylva- 
nia to Carolina. If . . Aug. — Oct. v. v. ; v. s. in 
Herb. Banks, et Lambert, About two feet high ; the 
scales of the calyx white, with green tips ; rays long, 
white. 
3. A. foliis cuneato-obovatis acutis enervibus utrinque sca- 
bris tortuoso-patulis, corymbo composito subfastigiato, 
calycibus cylindricis imbricatis basi bibracteatis, squa- 
mis oblongis acutiusculis adpressis, radio 5 -floro.— 
Mich.jl. amer. 2. p. 100. 
Conyza bifoliata. Walt.fi. car. 204. 
In Lower Carolina and Georgia. 1/. Aug.— Oct. v. s. 
in Herb. Enslen. About a foot high j flowers the size 
of the preceding, rays white. 
4. A. foliis lineari-lanceolatis basi attenuatis enervibus sca- 
briusculis margine revolutis, ramis corymbosis, ramu- 
lis filiformibus unifloris nudiusculis, calycibus laxis 
imbricatis disco duplo brevioribus, foliolis acutissimis, 
radio sub-20-fioro. 
A. nemoralis. Ait. kezv. 3. p. 108. 
/3. A. caule simplicissimo unifloro. 
A. unifiorus. Mich.jl. amer. 2. p. 1 10 ? 
In sphagnous bogs and about mountain-lakes : Canada 
to New Jersey. 1/ . Sept. Oct. v. v. ,* v. s. in Herb. 
Banks, et Lambert. About a foot high ; flowers mid- 
dle-sized y disk yellowish white , rays lilac or reddish-? 
purple, twice the length of the disk. Sometimes the 
leaves have a small indenture on each side. 
5. A. foliis linearibus mucronatis subcarinatis rigidis mar- 
gine scabro-ciliatis, caulinis reflexis, rameis patenti- 
bus subulatis, caule erecto superne subramoso, ramu- 
lis 1 -floris corymbosis, calycibus imbricatis disco du- 
plo brevioribus, squamis carinatis obtusiusculis, radiis 
sub- 10-doris reflexis. — Willd. sp.pl. 3. p 2032. Midi, 
fi. amer. 2 . p. 11 8. 
A. nemoralis. Willd. sp. pl. 3. p . 2021. exci syn. Alton. 
A. linariifolius. Herb. Banks, et Lambert. 
Icon. Pluk. aim. t. 14. f. 7 - 
In sandy fields and pine- barrens : New Jersey to Caro- 
lina. 1/. Aug. — Oct. v. v. ; v. s. in Herb. Banks, 
et LcOmbert. About a foot or less high ; flow r ers nearly 
the size of the preceding, rays a beautiful pale violet-? 
blue, disk yellow. 
