552 SYNGENESIA supERf'LUA. Aster. 
cordifolius. 40. A. foliis cordatis subtus pilosis argute serratis petiolatis, 
petiolis alatis, caule paniculate glabriusculo, panicula 
divaricata, calycibus laxis subirnbricatis. — fFilld. sp, 
pi. 3. p. 2036. / 
In shady woods, throughout the mountains : Canada to 
Florida. 1/ . Sept. — Nov. v. v. ; v. s. in Herb. 
Banks. Flowers small, white, or pale purple. 
corymhosus. 41. A. foliis ovatis argute serratis acuminatis glabriusculis, 
inferioribus cordatis petiolatis, petiolis nudis, caule 
glabro siiperne corymbose- fastigiato, ramis pilosis,, 
calycibus oblongis imbricatis, squamis obtusis arete 
adpressis. — WiUd. sp. pi. 3. p. 2036. 
In shady woods : Canada to Florida. 1/ . Aug. — Nov. 
V. V. ; V. s, in Herb. Banks, et Lambert. A foot or 
two high ; flowers white, larger than the preceding. 
macrqphyllus. 42. A. foliis ovatis petiolatis serratis scabris, summis ovato- 
cordatis sessiiibus, inferioribus cordatis petiolatis, pe- 
tiolis submarginatis, caule vamoso dift'uso, calycibus 
cylindricis arete imbricatis, squamis oblongis acutis. 
■^Willd. sp. pi. 3. p. 2037. 
In shady woods about rocks ; Canada to Virginia. 1/ . 
Sept. — Nov. V. V. ,• V. sAn Herb, Banks, et Lambert. 
A foot or two high ; flowers above the middle size, 
rays white, and sometimes blue. 
keterophyllus, A3, h. ioXns glabris, caulinis ovatis subcordatis acuminatis 
profunde serratis apice integerrimis, ramorum ovato- 
oblongis subserratis, ramulorum lanceolatis minutis- 
sime reflexo-patentibus, caule paniculato glabro, caly* 
cibus arete imbricatis. WiLLd. enum. 882. 
In North America. Willdenow. I/, -f. 
amplexicau- 
lis. 
prenanthoi* 
des. 
Foliis lanceolatis ovatisque, inferioribus serrat'is. 
44. A. foliis ovatO'oblongis acutis amplexicaulibus cordatis 
serratis glabris, caule paniculato glabro, ramulis 1-2- 
floris, calycinis squamis lanceolatis arete imbricatis,— 
Willd. sp. pi. 3. p. 2046. 
A. pensylvanicus. Lam. encycl. suppl. 1. p. 498. 
On the borders of woods, in sandy soil : New Jersey to 
Virginia. 11 , Sept. — Nov. v. v, Flowers middle- 
sized, blue. 
45. A. foliis amplexicaulibus spathulato-lanceolatis acumina- 
natis medio serratis basi cordatis, ramulis pilosis, caly- 
cinis squamis lanceolatis squarrosis, — Willd. sp.pl. 3, 
p. 2046. 
