SYNGENESIA FRUSTRANEA. Rudbeckla. 
In the mountains: Virginia to Florida. July — > 
Sept, V. V. Resembles the preceding j rays yellow, 
disk dark brown. 
8. R. caule inferne hispido, superne glabro nudiusculo, pe- 
dunculis longissimis unifloris, foliis ovatis attenuatis 
tuberculatis hispidis, calycibus imbricatis, squamis 
ovatis acuminatis ciliatis. 
In Georgia. Bartram. ^ . v, s. in Heri. Banks. 
g. R. hispido-pilosa j caule paniculato, ramis divaricatis 
multifloris foliosis, foliis lanceolatis utrinque acumina- 
tis serratis, inferioribus trilobis, calycinis foliolis line- 
aribus deflexis longitudine radii. — JVilld. sp. pL. 3. 
p. 2247. 
Icon. Pluk. aim. 22. f. 2. 
In the Virginia and Carolina mountains. I/. Aug. 
Sept. V. V. About four or five feet high ^ flowers 
small, pale yellow, 
10. R. brevi pubescentia subtomentosa j caule ramoso, ra- 
mis erectis multifloris, foliis oblongo-lanceolatis acu- 
tis subserratis, inferioribus trilobis, calycinis foliolis 
incumbentibus radio brevioribus. 
R. triloba &. Mich.Ji. amer. '2. p. 144. 
In mountain meadows : Virginia and Illinois. 1/. Aug. 
Sept. V V. Not near so high as the preceding, from 
which it is very distinct, though Michaux considers it 
only a variety. 
11. R. caule stricto simplici summitate paucifloro, peduncu- 
lis elongatis, foliis pinnatifidis incisis, laciniis lineari- 
bus, calyce simplici 5-phyllo, radiis 5 — 8., disco cy- 
lindraceo elongato. 
R. colum nifera. Fraser catal. 1813. 
On the Missouri, v. s. The singular appearance of the 
receptacle of this plant distinguishes it from all the 
other known species. 
12. R. foliis inferioribus pinnatis, pinnis 3-lobis, summis 
ovatis, pappo crenato, caule glabro. Schrad. new, 
journ. 2. p. 6l. Willd. enum. 92 1. 
Icon. Moris, hist. 3. s. 6. t. 6 f. 53. Corn, canad. t. l^Q. 
On the edges of swamps and ditches : Canada to Vir- 
ginia. I/. Aug. — Oct. V. V. From five to ten 
feet high. 
J3.R. foliis inferioribus pinnatis, pinnis pinnatifidis, supe- 
rioribus simplicibus pinnatis, summis 3-fidis, pappo 
575 
Radula. \f 
triloba, i/ 
subtomentosa. 
columnaris. 
laciniata. 
digitata. 
