SYNGENESIA FRUSTRANEA. HelianthuS. 
In woods and dry swatnps : Canada to Carolina. 2/. 
Aug. — Oct, V. V. Resembles H. decapetalus. About 
three feet high. 
6. H. glaberrimus ; caule paniculate, ramis summitate 
paucifloris, foliis subsessilibus longissirae-lanceolatis 
triplinervihus integerrimis, inferioribus serratis, caly- 
cinis squamis ovatis acutis, exterioribus linearibus di- 
varicatis. 
In the western parts of Georgia, Lyon. If. . Aug.— 
Oct. V. V. From four to seven feet high j stem dark 
purple and very smooth 5 flowers middle size. 
** Foliis superioril'us alternis. 
7. H. foliis alternis lanceolatis serratis scabris obsolete tri- 
plinervibus utrinque attenuatis subsessilibus basi cilia- 
tis, calycinis squami^ lanceolatis ciliatig. IVilld. sp, 
pi. 3. p. 2242. 
In dry swamps and on mountain meadows ; Canada to 
Carolina, li., Aug.— Oct. v. v. A tall, rough- 
looking plant 5 hqrses are fond of its young shoots. 
Stems rough and green. 
8. H. foliis alternis ovato-lanceolatis serratis scabris tripli- 
nervibus, apice attenuatis petiolalis, petiolis ciliatis, 
calycinis squamis lanceolatis ciliatis. Willd. sp. pi. 3, 
p. 2243. 
Icon. Jacq. hort. vind. t 160. 
In copses and mountain meadow's : Pensylvania to Caro- 
lina, 7/. July — Sept, v. v. Resembles the pre- 
ceding ; stems smooth and purple 5 the chaff of the 
receptacle is green in this species, but black in the pre- 
ceding. 
9. H. foliis ovatis acuminatis serratis triplinervihus subtus 
scabris, calycinis squamis lineari-lanceolatis basi cili- 
atis. Willd. sp. pi. 3. p. 2242. 
Icon. Bocc. sic. t. 2J.f. 4. 
In Canada and New England. If . Aug. — Oct. v. v- 
10. H. caule debili prostrate, foliis lanceolatis acuminatis 
scabris serratis triplinervihus, superioribus integerrimis, 
calycinis squamis lanceolatis ciliatis Willd. sp. pi. 3. 
p. 2242. 
In North America. Willdenow. 1/. 4-. 
1 1. H. foliis ovatis acuminatis remote serratis triplinervihus 
scabris, calycinis squamis lanceolatis sub?equalibus 
57 i 
longifolius. 
giganleus. 
allissimus. 
strumosus. 
prostratus. 
decapetalus. 
