SYNGENESIA SUPERFLUA. 



3GI 



**** Foliis cor da 



lis 



9 



atis 



Leaves • cor 



date, serrate 



35. Undulatus. 



Lin. 



A. foliis caulinis ob- 



longis, cordatis, am 



plexicaulibus, undula- | undulate, 



tis, scabris, summitate j toothed near the 



dentatis; paniculae ra- 



Stem leaves obloner, 

 cordate, amplexicaule, 



scabrous, 



sum- 

 branches of the 



mit; 



mis patentibus, pauci- panicle expanding,fe^v 



floris; 

 squarrosis. 



involucris sub- flowered 



involucrum 



slightly squarrose. 



A. Undulatus. Linn, verus sec. Smith. Sp. pi. edit. 1. 1228. 

 A. Patens. Willd. Sp. pi. 3. p. 2034. Pursh, 2. p. 551. 

 A. Amplexicaulis. Mich. 2. p. 114. 



5/e;?itwoto three feet high, scabrous, branching towards the -summit. 

 ent?.ri , V «^^'",^<=^bro"s and a little hairy, slightly undulate, sometimes 

 "^::.':^'rZ'^l}''^'^': I'^l'}' -mmit,- amplexicaule wi/h the lobes 



lanceol 



Flowers 



u^ . ^ -: : — — ^ v^^^^tig-icui^cuidif, sessile, r lowers 



^irge, not numerous, m a loose terminal panicle. Scales of the involucrum 

 very numerous, hnear-lanceolate, acute, pubescent, reflected at the summits. 

 t lorets of the ray about twenty, bright bluish purple; of the disk numerous 

 yellowish, sometimes changing to purple, as they decay. Seeds hairv. 



urows m dry soils — xery connnon. 



Flowers September — November. 



36, DivERsiFOLiLs. Mich. 



A. foliis sub -inteeris 

 wndulatis, sub 

 centibus, scabrii 



y 



pubes 

 ;, infe 



Leaves nearly en 

 tire, undulate, pubes- 



cent, 



somewhat sea- 



bus alato-petiola- brous, the lower ones 



tis, cordato-ovatis 



Perioribus oblong 

 ceolatis; panicula 

 I'anuilis 

 cemifioi 



su- I cordate, ovate, 



petioles, 



winged 



with 

 the 



gracilibus 



ra- late 



upper oblong-lanceo 



? 



panicle loose, the 



branches slenden race- 



mose 



VOL. U 



z 



«> 



