570 
aspefa. 
atrorulens. 
puhescens. 
dtvarkatus. 
Jrondosu^. 
Ifackdy'olius. 
SYNGENESIA. FRUSTRANEA. CofCOpSlS. 
19. C. foliis lanceolato-linearibas asperis, superioribus alter « 
nis, inferioribus oppositis, caale unifioro. 
In Maryland, v. s. in Herb. Banks. 
65B. HELIANTHUS. Gen. pi 1322. 
^ Foliis oppositis. 
1. H. totus hispidus ; caule superne nudiiisculo laxe pani* 
culato, foliis spathulatis ovatis crenatis triplinervibus 
scabris, squamis calycinis ovato-lanceolatis longitudine 
disci atroparpureo.— U^illd. sp. pi. 3. p. 2245. 
Icon. Dill. elth. t. 94*/^ 110. Mart. cent. t. 20. 
In gravelly and slate soil, in the western parts : Pensyi- 
vania to Carolina. H, Aug. Sept. v.v. Rays 
yellow ; disk dark purple. 
2. H. cano'pubescens 5 caule villoso, foliis sessiiibus cor- 
dato-ovatis amplexicaulibus triplinervibus adpresso- 
subserratis, calycinis squamis lanceolatis villosis.— » 
TVilld. sp. pi 3* p. 2244. 
H. mollis. Lam. encycl 3. 81. 
H. canescens. Mich.Ji. amer. 2. p. 140. 
In wet meadows of Kentucky and Tennassee. $ . Aug. 
— Oct. V. s. Both ray and disk are yellow^ which 
is the case with all the following species. 
3. H. caule glabro ramosissimo, foliis suboppositis sessiii- 
bus lanceolato-ovatis trinervibus, panicula trichotoma 
gracili parviflora. — Willd. sp. pi 3. p. 2244. 
Icon. Moris, hist. 3. s. 6. t. y.f 66. mala. 
On the borders of woods and in hedges : Canada to Pen- 
sylvania. 2/ . Aug.' — Nov. v. v. About five or six 
feet high j flowers smaller than any other species here 
enumerated. 
4. H. caule inferne glabro, foliis ovatis argute serratis, pe- 
dunculis scabris, calycibus squarrosis undulatis fron- 
dosis ciliatis, radiis 8-floris. — IVilld. sp. pi. 3. p. 2241, 
In Canada. If . + . About four feet high j resembles 
H. decapetalus and multijiorus in several respects, but 
is distinct. 
5. H. foliis ovato-lanceolatis acuminatis serratis triplinervi- 
bus utrinque scaberriniis, calycinis squamis lineari- 
lanceolatis ciliatis, exterioribus longioribus. Willd. 
sp. pi 3. p. 2241. 
H, Gigas. Mich.Ji. amer. 2. p. 141. 
