SYNGENESIA FRUSTRANEA. Helianthus. 
- In woods and dry swamps: Canada to Carolina, — M. 
` Aug.-—Oct. v.v. Resembles H. deecpetniet About 
three feet high. 
6. H. glaberrimus; caule paniculato, ramis summitate 
paucifloris, foliis subsessilibus longissime-lanceolatis 
triplinervibus i integerrimis, inferioribus serratis, caly- 
cinis squamis ovatis acutis, exterioribus linearibus di- 
varicatis. 
In the western parts of Georgia. Lyon. Y. Aug.— 
. Qet. v.v. From four to seven feet high ; stem dark 
purple and very smooth ; flowers middle size. 
** Foliis superioribus alternis. 
EC H. foliis alternis lanceolatis serratis. scabris obsolete tri- 
plinervibus utrinque attenuatis subsessilibus basi cilia- 
tis, calycinis squamis lanceolatis ciliatis. Willd. sp. 
pl.3. p. 2242. : 
In dry swamps and on mountain meadows: Canada to 
Carolina. X. Aug —Oct. v. v. A tall, rough- 
looking plant; horses are fond of its young shoots, 
Stems rough and green. 
.8. H. foliis alternis ovato-lanceolatis serratis scabris tripli- 
nervibus, apice attenuatis petiolatis, petiolis ciliatis, 
calycinis squamis lanceolatis ciliatis, Willd, sp. E 3. 
p. 2243. 
Icon. Jacq. hort. vind. t. 160. i 
ae copses and mountain meadows : Pensylvania to Caro- 
lina. X. July—Sept. v. v. Resembles the pre- 
ceding ; stems smooth and purple; the chaff of the 
receptacle is green in this species, but black in the | pre- 
ceding. 
9. H. foliis ovatis acuminatis serratis triplinervibus subtus 
scabris, calycinis squamis lineari-lanceolatis basi cili- 
atis. Willd. sp. pl. 3. P. 2242. 
Tcon. Boes. sic. t. 27. f. 4. 
In Canada and New England. Y. Aug.—Oct. v.v. 
je B. caule debili prostrato, foliis lanceolatis acuminatis 
. Scalris serratis triplinervibus, superioribus integerrimis, 
calycinis squamis lanceolatis ciliatis. — IP illd. sp. pl.3. 
p. 2242. 
In North America. Willdenow. x. T. 
11. H, foliis ovatis acuminatis remote serratis triplinervibus 
scabris, calycinis squamis lanceolatis subaequalibus 
a7 
longifolius. 
giganteus. 
altissimus, 
strumosus. 
prostratus. 
decapetalus. . 
