5/S 
connatum. 
Asteriscus. 
pumilum. 
integrifolium. 
Iwvlgatum. 
trijoliatum. 
tsmatum. 
SYNGENESIA NECESSARIA. Silphllim, 
%. Joly— Oct. V. V. A tali robust plant. Var. |6. 
though considered by Willdenow as a distinct species, 
appears to be little more than a variety. 
5. S. caule tereti hispido, foliis oppositis connatis remote 
serratis scabris. — IFilLd. sp. pL 3. p. 2332. 
In high mountains of V irginia and Caroiioa. }/. Aug. 
Sept. v.v. Kesembles the preceding, but is a very 
distinct species. 
6. S. caule tereti hispido, foliis oppositis alternisve oblongis 
acutis serratis scabris, calycibus Ciliatis. — JVilld. sp. 
pL 3. p. 2332. 
Icon. Dill. elth. i.3J. f.4:2. 
In mountain meadows: Virginia and Carolina. 1/. 
July — Sept. V. V. 
7- S. caule tenuiter tomeotoso, foliis ovalibus leviter serra- 
tis obtusis subtomentosis, calycinis foliolis obovatis ob- 
tusis, seminibus rauticis. — IP lUd. sp. pi. 3. p. 2332. 
S. patulum. Herb. Banks. 
In Florida. Michaux. Bar tram. If., v. s. in Herb. 
Banks. 
8. S. caule tetragono aspero, foliis oppositis sessilibus ob- 
longis integerrimis scabris, floribus panels breviter 
pedunculatis, — Willd. sp. pi. 3. p. 2333. 
On the most westerti of the Allegany mountains and 
Illinois. % . Aug. — Oct. v. v. About four feet high. 
9. S. caule simplici tetragono sulcato glabro, foliis oppositis 
sessilibus ovatis acuiniriatis tenuissime serratis basi 
subcordatis utrinque glabris, calycinis squamis ovatis 
ciliatis. 
In Georgia, Enslen. If. . v. s. in Herb. Enslen. About 
two feet high j flowers in a close corymb. 
10. S. caule sexangulo I^.vi, foliis terno-verticillatis ovato- 
lanceolatis in^qualiter dentato-serratis scabris, supe- 
rioribus sessilibus, panicula ti'ichoioma.— Willd. sp. 
pi. 3. p. 2333. 
S. terni folium. Mich.Jl amer. 2, p. 146. 
icon. Moris, hist. 3. s. 6. t. 3. f. 68. 
On tite high mountains of \ irginia and Carolina. 1/ . 
Sept. Oct. V. V, About six feet high, 
1 1. S. caule tereti laevi, foliis terno-verliciliatis petiolatis lan- 
ceoiati.s subdenticiilatis scabriuscuiis basi ciliatis, su» 
perioribus sparsis sessilibus, panicula dichotoma, ca- 
lycibus ciliatis.— sp. pi. 3. p. 2333. 
