PENTANDRIA DIGYNIA, 
246. PHELLANDRIUM. Gen. pl. 483. 
1. P. foliorum ramificationibus divaricatis. Willd. sp. pl. 1. 
p. 1444, 
On the waters of the Rocky-mountain. M. Lewis. Y. 
July. v. s. in Herb. Lewis. The Indians of that 
country use it as a medicine in the diseases of horses. 
247. CICUTA. Gen. pl. 486. 
1. C. foliorum serraturis mucronatis, petiolis membranaceis 
apice bilobis. Willd. sp. pl. 1. p. 1446. 
Icon. Pluk, aim. t.76. f. 1. ies 
In wet meadows and ditches : New England to Carolina. 
XM. July, Aug. v.v. ; 
2. C. foliis feeniculaceis: ramis verticillatim  bulbiferis.— 
Willd. sp. pl. 1. p. 1445. exclus. syn. Gronov. 
In overflowed meadows and pastures : Canada to New 
Jersey. Y. July. v.v. A very singular small plant. 
248. CONIUM. Gen. pl. 469. 
1. C, seminibus striatis. Willd. sp. pl. 1. p. 1395. 
Icon. Jacq. austr. 156. 
In cultivated grounds and near habitations ; gros in- 
troduced : New York and Virginia. d. June—Aug. 
v.v. Very poisonous, 
249. CHASROPHYLLUM, Gen, pl. 490. 
1. C. seminibus nitidis levibus, foliis decompositis, caule 
procumbente, umbellis paucifloris. Pers. syn. 1. p. 320. 
ndix procumbens. Willd. sp. pl. 1. p. 1452. 
On shady wet hills, on the foot of mountains: Virginia. 
 O.May. v.v. A small and scarce plant; I ob- 
served it near Hager's Town, Maryland. 
2. C. foliis ternatis, foliolis ovatis acutis subincisis, pedun- 
„culis geminis, fructibus oblongis.— Pers. syn. 1. p. 320. 
Sison canadense. Willd. sp. pl.1.p.1436. . 
in the woods: Canada to Virginia, f. July. 
UV. v. : ; 
3. C. petiolo tripartito, partialibus 3—5-foliolatis, folialis 
oblongo-ovalibus subpinnatifido-lobatis, ymbella pau- 
— Gi-radiata divaricata, fructibus elongatis teretibus 1æ- 
Vigatis.— Pers, syn, 1. p. 320, 
92 
193 
aquaticum. 
maculata, 
Lbullifera. 
maculatum, 
procumbens. 
canadense. 
Claytoni. 
