496 
SYNGENESIA iEaUALIS. 
juncea. 
598 . PBENANTHES. Gen. pi 1236. 
1 . P. canle virgatim-ramosissimo sulcato glabro, folus cai 3 -| 
linis remotis subulatis brevissimisj ramulis unifloris/ ’ 
calycibus 5-fidis 5-floris : foliolis margine membra- 
iiaceis. 
On the banks of the Missouri. 2 f. . v. s. Flowers pur- , 
pie j 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. 
aliisshna. 
2 . P. caule ramoso, foliis triiobis petiolatis angulatis denti-j*^ 
, culatis margine scabris, racemis axillaribus, floribus^; 
nutanlibus, calycibus sub-5-floris. — JVilld. sp. pL 
p. 1567. ^ » 
Icon. Pluk. aim. t. 6\7-f. 2 . 
In shady woods : Canada to Virginia, 'll. July-— Sept.'||' 
V. V. Flowers yellow. Generally a very tall robustil 
plant. Mi 
cordata. 
3. P. caule superne paniculato, foliis petiolatis cordatis den-® 
tatis ciliatis, fioralibus sessilibus oblongis integerrimis,ft. 
panicula laxa raceraiflora, floribus nutantibus, calyci-jji 
bus 6 -fidis 6-&or\%.— mUd. hart, berol. 25. 1** 
|n shady woods, about rocks • New York to Virginia. 
1/. Aug. — Oct. V. V. Flowers pale yellow. It is if 
an intermediate species between the preceding and^if 
P. alba. f f 
virgata. 
4. P. glabra 5 caule simplicissimo, foliis omnibus lyrato- 
sinuatis, racem.ulis subsecundis, floribus pendulis, ca- fy 
lycibus glabris 8 -fidis 10 -fioris. — Mich. jl. amer. 2.jM 
p. 83. _ 
P. autumnalis. Walt.Jl. car. 193 . 
In sandy fields, near ditches: New Jersey to Carolina, ij 
'll . Aug. Sept. V. V. From three to six feet j flow- Hb 
ers pale purple. This plant has a veiy fine effect in 
large plantations. Michaux quotes Gronovius , but 
his P. autumnalis belongs to P. ruhiciinda. 
smplex. 
5. P. caule simplicissimo, foliis superioribus lineari-lanceo- i 
latis integervimis, radicalibus lanceolatis sinuatis, ra- 
cemo terminali simplicissimo, floribus nutantibus, ca- ’ 
lycibus sub-S-flpris. 
P. virgata. Willd. sp. pi. 3. p. 1533. 
In Carolina. Enslen. 1/ . July, Aug. v. s. in Herb. 
Enslen. About two feet high 5 flowers purple. 
