552 " SYKGENESIA SUPERPLUA, AstCt. 



cordifolius. 40. A. foliis cordatis subtus pilosis argute serratis petiolatis, 

 petiolis alatis, caule paniculato glabriusculo, panicula 

 divaricata, calycibus laxis subimbricatis. — IVilld. 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. 

 corymbosus. 41. A, foliis ovatis argute serratis acuminatis glabriusculis, 

 inferioribus cordatis petiolatis, petiolis nudis, caule 

 glabro superne corymboso-fastigiato, ramis pilosis, 

 calycibus oblongis imbricatis, squamis obtusis arete 

 adpressis.— IVilld. 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. 

 macrophyllus. 42. A. foliis ovatis petiolatis serratis scabris, summis ovato- 

 cordatis sessilibus, inferioribus cordatis petiolatis, pe- 

 tiolis bubmarginatis, caule ramoso difiuso, calycibus 

 cylindricis arete imbricatis, squamis oblongis acutis. 

 — IVilld. sp. pi. 3. p. 2037. 



In shady woods about rocks ; Canada to Virginia. 1/ . 

 Sept. — Nov. V. V. ; V. s.in Herb. Banks, et Lambert. 

 A foot or two high ; flowers above the middle size, 

 rays white, and sometimes blue. 

 heterophyUus.A3. h.ioYn?, 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. IVilld. enum. 882. 



In North America. Willdenow. %. + . 



*** Foliis lanceolatis ovatisque, inferioribus serratis. 

 amplexicaU' 44, A. foliis ovato-oblongis acutis amplexicaulibus cordatis 

 lis. serratis glabris, caule paniculato glabro, ramulis 1-2- 



floris, calycinis squamis lanceolatis arete imbricatis. — 

 IVilld. sp. pi. 3. p. 2046. 

 A. pensylvanicus. Lam.encycl.suppl. X.p.AgS. 

 On the borders of woods, in sandy soil : New Jersey to 

 Virginia. 1/ . Sept, — Nov. v. v. Flowers middle- 

 sized, blue. 



prenantkoi' 45. A. foliis amplexicaulibus spathulato-lanceolatis acumina- 

 des. natis medio serratis basi cordatis, ramulis pilosis, caly- 



cinis squamis lanceolatis squarrosis. — IFilld. sp. pi. 3. 

 p. 2046. 



