SYNGENESIA POLYGAMIA /EQUALIS,. 
Introd. 1770, by Monf. Richard, c 
Fi, July——November. ~ 8.0, 
BIDEN S, Ge, plg32, 
Recept. paleaceum. Pappus ariftis eredtis, {cabris. Cal. 
153 
imbricatus. (or. rarius flofculo uno alterove radi- : 
ante inftruitur, 
i. B. foliis trifidis, calycibus fubfoliofis, feminibus erec- 
tis. Sp. pl. 1165. Curtis lond. . 
Trifid Bidens, or Water Hemp AE 
Nat. of Britain, 
Fi. July and Auguft, H. ©. 
2. Be foliis tiécolatis feffilibus, horus igen 
erectis, Sp: pl. 1165. 
Leaft Bidens. 
Nat. of Britain. sas at 
Fi. July and Auguft, AS. 
3. B. foliis oblongis integerrimis unidentatis, caule di- 
chotomo, floribus folitariis feffilibus. Sp. p/. sis 
Seffile-flower’d Bidens. 
Nat. of the Eaft Indies. 
Cult. 1732, by James Sherard, ae D.. Dill, elth, 52. 
t. 44. fo 52. 
$b, Joly. : stot a Oe 
4. B. foliis lanceolatis amplexicaulibus, floribus cernuis, 
feminibus erectis. Sp. pl, 1165. Curtis lond. 
Nodding Bidens. | 
Nat. of Britain. ne a 
Fi, July and Auguft. H.0. 
5. BL “ 
triparti~ 
ta. 
minima. 
