SYNGENESIA iEQUALIS. 255 
Grows in shaded low grounds, near Springs. Pennsylvania to Carolina. 
Pursh. 
Flowers August — September. 
3. Floridanus. Lin. 
S. pedunculis sub- 
squamosis; floribus pa- 
niculatis; foliis lyrato- 
runcinatis, denticulatis, 
petiolatis. 
Peduncles somewhat 
scaly; flowers in pani- 
cles; leaves lyrate, run- 
cinate, denticulate, pe- 
tiolate. 
Sp. pi. 3. p. 1520. Mich. 2. p. 85. Pursh, 2. p. 501. Nutt. 2. p. 125. 
Stem erect, three to five feet high, glabrous. Leaves narrow, lanceolate, 
acuminate at each end, acutely denticulate, occasionally with one or two 
runcinate segments. Flowers in a long slender panicle. Corolla small, blue. 
Grows in the upper districts of Carolina and Georgia. 
Flowers July — September. 
4. Carolimands. Walt. 
S. caule erecto, gla- 
bro; foliis lanceolatis, 
acutis, undulatis, spi- 
nuloso dentatis, basi 
auriculatis, semiam- 
plexicaulibusque; flori- 
bus sub umbellatis. E. 
Stem erect, glabrous, 
leaves lanceolate, acute, 
undulate, with very 
acute teeth, auriculate 
and semiamplexicaule 
at base; flowers some- 
what umbellate. 
Walt. p. 192. 
Plant annual. Stem one to three feet high, glabrous, fistulous. Leaves 
numerous, glabrous, never acuminate, remarkable for their very numerous 
acute teeth, along the undulate margin. Flowers numerous, in small lateral 
and terminal umbels. Involucrum imbricate, slightly ventricose. Corolla 
small, yellow. Seeds compressed, striate. Pajppus sessile. 
Grows in damp rich soils. In river swamps very abundant. 
Flowers March and April. 
5. Acuminatus. Willd. 
S. pedunculis sub- Peduncles somewhat 
squamosis; floribus pa- scaly; flowers panicu- 
