558 SYNGENESIA SUPERFLUA. Astcr. 



lineari-lanceolatis subserratis, ramis corymbosis, ca- 

 lycibas inibiicatis, caule glabriusculo. JViild. sp. pl.3. 

 p. 2050. 



A. artemisiflorus. Lam. encycl. suppl. 1. p. 500. 



In low grounds and on sides of ditches : New Jersey to 

 Carolina. %. Sept. — Nov, v. v.; v. s. in Herb. 

 Lavili'rt. About four feet or less high 5 flowers about 

 half the size of No. 71, rays white. 

 frag'ilis. 74. A. foliis linearibus acuminatis integerrimis, radicalibus 



oblongis serratis, ramis corymboso-paniculatis, caly- 

 cibus imbricatis squamis adpressis, caule glabriusculo. 

 Willd. sp pi. 3. p. 2051. 



In North America. Muhlenlerg. %. v. s. in Herb. 

 Lambert. About two feet high j flowers white, 

 smaller than the preceding. This and the three pre- 

 ceding species are very nearly allied to one another, so 

 much so that it is difficult to find sufficient cararacters 

 to distinguish them, though their general appearance 

 and the size of the flowers separate them at first sight. 



miser, '/5. A, foliis scssilibus lanceolatis .serratis glabris, calycibus 



imbricatis, foliolis acutis, disco radii aequali, caule 

 villosiusculo. lVilld.sp.pl.3.p 2051. 

 In old barren fields : Canada and New England. "U . 

 Aug. — Oct. V. V. ; V. s. in Herb. Lambert. 



divergens. 76. A. foliis elliptico-lanceolatis serratis glabris, caulinis li- 

 neari-lanceolatis elongatis, ramis patentibus, calycibus -^ 

 imbricatis, caule pubescente. IVilld. sp. pi. 3. '< 

 p. 2052. 

 In old fields and barren woods : New York to Carolina. 

 I/. Sept. — Nov. V. v.; v. s. in Herb. Lambert. 

 From three to five feet high 3 flowers small} rays 

 white, disk reddish-brown. 



diffusus. 77- A. foliis elliptico-lanceolatis serratis glabris proportionatis, 



ramis patentibus, calycibus imbricatis, caule pube- 

 scente. IVilld. sp. pi. 3. p. 2052. 

 In fields and hedges ; frequent : Canada to Carolina, 1/. 

 Sept. — Nov. V.V.; V. s. in Herb. Lambert. Flowers 

 white, small. 



pendulus. 78. A. foliis elliptico-lanceolatis serratis glabris, ramulorum 



remotiuscnlis, ramis divaricatissimis pendulis, caule 



pubescente. JVilld. sp. pi. 3. p. 2052. 



In old fields; common. "2/. Oct. Nov. v. v.; v. s. 



in Herb. Lambert, Resembles the preceding 5 but the 



