530 
olovaius. 
Balsamitce, 
mureus. 
Cymlalaria. 
cv?mde?isis. 
ciliatus. 
SYNGENESIA SUPERFLUA, Seiiecio. 
high, very slender j flowers the smallest of all the 
species here enumerated. 
y. S. foliis radicalibns obovalls crenato-serratis petiolatis, 
cauiinis pinnatiddis dentatis, doribus subumbellatis 
longe pedunculatis, caule dabriusculo. — WiUd. sp. 
pi. 3 . p. 1909. 
S. obtusatus. Herh. Banks, mss. 
On the side of hills and rocks, near rivers ; New York 
to Virginia. 7 /* June, July. v. v. ; v. s. in Herh, 
Banks. Flowers nearly the size of S. Jacobcea. 
S'. S. foliis radical ibus oblongis serratis petiolatis, cauiinis 
inferioribus lyrato«pinnatifidis serratis, summis pinna- 
tihdis dentatis, fjoribus subumbellatis, caule peduncu- 
lisque basi villoso. — IFiild. sp. pL 3 . p. I998. 
S. iyratus. Mich.Ji, amer. 2. p. J20. 
S. glabelius. Lam. encycl 7 - P- iO-* 
In rocky fertile soil ; Pensyivania to Virginia. 1 / . June, 
July. v.v. Flowers the size of the preceding. 
9. S. foliis radicalibus ovatis cordatis serratis petiolatis, cau- 
iinis pinnatilidis dentatis, lacinia terminali lanceolata, 
peduncuiis subumbellatis incrassatis. — Willd. sp.pl. 3 . 
p 1998. 
In shady woods, about rocks : Canada to Virginia, 7 / . 
June, July, v. v. Flowers the same size as the pre- 
ceding. 
10. S. foliis radicalibus petiolatis subrotundis basi truncatis 
dentatis, petiolis appendiculatis sublyratis, cauiinis 
sessilibus linearibus inciso-dentatis, caule subuni- 
fioro. 
On the north-west coast. D. Nelson, v. s. in Herh. 
Banks. 
11. S. foliis bipinnatis linearibus glabris, summis pinnatis, 
corymbis compositis fastigiatis. — Willd. sp. pi. 3 . 
p. 1996'. 
In Canada. Kahn. 
12. S. caule piloso, foliis lanceolato-linearibus cijiatis. — 
Walt.fi. car. 208 . 
In Carolina. Walter, -f-. From six to eight feet high ; 
rays of the fiower wiiite. 
