SYNGENKSIA JEaUALISd 
600. SONCHUS. Gen.pl. \233. 
1. S. pedunculis calycibusque hispidis subumbellatis, foliis 
runcinatis denticulatis basi cordatis, radice repente. 
Smith fi. hrit. 2. p. 817- Willd. sp.pl. 3. p. 1512, 
Icon. Engl. hot. 674. Curt.ji. lond. 53. 
Anaong rubbish and in cultivated grounds : Pensylvania. 
% . Aug. Sept. V. V. Flowers large, deep yellow. 
2. S. pedunculis subtomentosis nrabellatis, calycibus glabris, 
foliis oblongo- lanceolatis amplexicaulibus denticulatis 
subsinuatis. Willd. sp. p/. 3. p. 15 14. 
Icon. FI. dan. 682. Curt.ji. lond. 58. 
A common weed in most gardens and fields. 0 , July 
—Sept. V. V. Flowers yellow. 
3. S. pedunculis hirsutis nudis, floribus paniculatis, foliis 
lyratis basi cordatis subtus hirtis. IVilld. sp. pl. 3, 
p. 1519. 
S. canadensis. Froelich. in usteri annal. i. p. 29. 
Chondrilla sylvestris alta. Gronov. virg. 115. 
In shady low grounds, near springs : Pensylvania to Ca- 
rolina. % . Aug. Sept. V. V. From four to seven 
feet high j flowers blue, the size of Cichorium Inty^ 
lus ; root tuberous. 
4. S. pedunculis hirsutis nudis, floribus racemosis bracteatis, 
foliis runcinatis basi sagittatis glabris subtus glaucis. 
Willd. sp. pl. 3. p. 1519. 
S. montanus. Lam. encycl. 3. p. 401. 
S. caeruleus. Smith fi. hrit. 2. p. 815, 
S. canadensis. Sp. pl. 1115. 
Hieracium caeruleum. Scop.jl. earn. n. 9/6. 
Icon. FI. dan. 182. 
In Canada. % • Aug. Sept. v. s. Flowers blue, and 
sometimes white. 
J, S, pedunculis squamosis, floribus racemosis, foliis run- 
cinatis acuminatis, caule paniculato-virgato. Willd. 
sp. pl. 3. p. 1520. 
S. spicatas. Lam. encycl. 3. p. 401. 
On the borders of woods, on road sides : New England 
to Virginia. ^ . July — Sept. v. v. Flowers small, 
white, tinged with blue. 
6. S, pedunculis subsquaraosis, floribus paniculatis, foliis ly- 
rato~runcinatis denticulatis petiolatis.—- sp. pl.3. 
■p. 1520. 
501 
arvensis. 
vleraceus. 
macrophyltus. 
alpinus. 
leucophaeus. 
fioridanus. 
