POLYANDRIA POLY 6 YNJA. SagUtaris. 
f . S. foliis lato-]anceoIatis inferne angustatis, scapo subra- 
moso, seminibus [)teri!S faira«is rostratis. 
S. lancifiilia. iVdch jft. amer 2 p, 1 89 . 
In ponds: Carolina. %. July, Aug v. s. in Herb. 
Lyon. 
S. S. foliis angusto-lanceolatis inferne carinatis rigidis utrin- 
que acutissimis, scapo ratnoso, fioribus nionoicis. 
In still and deep waters of Oswego river near the great 
falls. New Yosk, 1/ July. Aug v v. I his spe- 
cies grows in a depth of nioie than seven feet water; 
the petioles are strong and stiff; the flowers very 
numerous. 
9 . S. foliis lineari-lanceolatis acutis inferne angustatis, scapo 
simplici multifloro, floribus dioicis, bracieis calycibus- 
que rotundatis obtusis. 
In small ponds: New Jersey. %. July, Aug i\v. 
Leaves about six inches long and halt an iiicn wide; 
flowers fri m twelve to eighteen in a scape. 
10 . S. foliis linearibus longissimis 3 nervibus, scapo sim- 
plici paucifloro, floribus monoicis, bracteis obiongis 
obtusis. 
S. graminea ; foliis lanceolato-linearibus, capitulis pis- 
tillorum pusillis. Mich Jl. amer 2. p. 19 O ? 
In Carolina. Lyon. Canada. Michaux. 2/ . Jtdy, 
Aug. V. s. in Herb, Lyon. 
11. S. foliis subulat s basi vaginantibus dorso convexis, scapo 
simplici paucifloro, floribus monoicis, bracteis dilata- 
tis acuminatis. 
In small rivulets and ditches, near Philadelphia. I/. 
July, Aug. V. V. A small species; leaves sometimes 
with a dilated point, represen ing a leaf. 
12. S. foliis natantibus elliptico-lanceolatis obtusis 3-nervibns 
basi attenuatis, inflmis sni-cordatis, scapo simplici 
paucifloro, pedunculis inferiorious elongatis. — Mich, 
Jl. amer. 2 . p 19 O. 
In rivulets of Lower Carolina. I/. July, Aug. v. s, 
in Herb. Lyon. Flowers small ; leaves about an inch 
and a half long. 
falcaia» 
rigida. 
simplex. 
guiminea. 
aoitifolia. 
?mianSo 
