juncea. 
simplex, 
t 
SYNGENESIA JEQUALIS, 
598. PRENANTHES. Gen. pl. 1236. 
1. P. caule virgatim-ramosissimo sulcato glabro, foliis cau- 
linis remotis subulatis brevissimis, ramulis unifloris, 
calycibus 5-fidis 5-floris: foliolis margine membra- - 
naceis. 
On the banks of the Missouri, 2. v.s. Flowers pur- 
ple; it has a striking resemblance to Chondrilla juncea; 
but the leaves are shorter, and the pappus entirely ses- 
sile; the radical leaves I have not seen. 
2, P. caule ramoso, foliis trilobis petiolatis angulatis | 
culatis margine scabris, racemis axillaribus, flofibt 
nutantibus, calycibus sub-5-floris.— Willd. sp. p . 
f. 1537. 
Jeon, Pluk, alm. 1. 337.f. 2. i 
In shady woods: Canada.to Virginias. 
v.v. Flowers yellow e Gol rally 
plant. 
3. P. caule superne paniculato, foliis iolatis cordatis den 
tatis ciliatis, floralibus aa cope aane integerrimis, 
panicula laxa racemiflora, floribus nutantibus, calyci- 
^ bus 6-fidis 6-foris.— W illd. hort. berol. 25. 
pi shady woods, about. rocks; New York to Virginia, * 
Y. Avg. —Oct. v, v. Flowers pale yellow, . md 
an intermediate species between the preceding 
P. alta. 
4. P. glabra ; canle simplicissimo, foliis omnibus Iyrato 
sinuatis, racemulis subsecundis, floribus pendulis, ca- 
lycibus glabris 8-fidis 10-floris.— Mich. s = 2. 
pe. uc 6 
P. autumnalis. Walt, fl. car. 193. " 
In sandy fields, near ditches: New Jersey to Carolina, 
XM. Aug. Sept. v.v. From three to six feet ; flow- 
. ers pale purple, This plant has a very fine effect in 
lege plantations. Michaux quotes Gronovius ; but. 
his P. autumnalis belongs to P. rubicunda. — 
.. 5. P. caule simplicissimo, foliis superioribus icare 
latis integerrimis, radicalibus lanceolatis sinuatis, Ta- —— 
cemo terminali simplicissimo, floribus. rates quf en 
lycibus sub-$-floris. Ww 
P. virgata. W ilid. sp. pl. 3. p. 1533. ° ds 
In Carolina, Enslen. Y. July, Aug. v. sin 1 Hel 
Enslen, About two feet high ; flowers purple. 1 
