polyandria POLYGYNiA. Sagittaria. 
f. S. foliis lato-lanceolatis inferne angustatis, scapo subra- 
moso, seminibus planis falcatis rostratis. 
S. lancifolia. Mich.Ji. amer. 2 p. 1 89- 
In ponds: Carolina. 1 /. July, Aug v . s. in Herb . 
Lyon. 
8. S. foliis angusto-lanceolatis inferne carinatis rigidis utrin- 
que acutissimis, scapo ramoso, floribus monoids. 
In still and deep waters of Oswego river near the great 
falls. New Yoik. 7 / July, Aug. v v . I his spe- 
cies grows in a depth of more than seven feet water ; 
the petioles are strong and stiff 5 the flowers very- 
numerous. 
9. S. foliis lineari-lanceolatis acutis inferne angustatis, scapo 
simplici multifloro, floribus dioicis, bracteis calycibus- 
que rotundatis obtusis. 
In small ponds: New Jersey. 1 /. July, Aug. v.v. 
Leaves about six inches long and half an inch wide j 
flowers fr m twelve to eighteen in a scape. 
10. S. foliis linearibus longissimis 3 nervibus, scapo sim- 
plici paucifloro, floribus monoids, bracteis oblongis 
obtusis. 
S. graminea ; foliis lanceolato-linearibus, capitulis pis- 
tillorum pusillis Mich Ji. amer 2. p. 190? 
In Cardina. Lyon. Canada. Michaux. % . July, 
Aug. v. s. in Herb . Lyon. 
11. S. foliis subulat s basi vaginantibus dorso convexis, scapo 
simplici paucifloro, floribus monoids, bracteis dilata- 
tis acuminatis. 
In small rivulets and ditches, near Philadelphia. 7/ . 
July, Aug. v.v. A small species ; leaves sometimes 
with a dilated point, represen ing a leaf. 
12. S. foliis natantibus eiliptico-lanceolatis obtusis 3 -nervibus 
basi attenuatis, infimis subcordatis, scapo simplici 
paucifloro, pedunculis inferioribus elongatis. — Mich. 
Ji. amer. 2. p 190. 
In rivulets of Lower Carolina. 11 . July, Aug. v. $. 
in Herb. Lyon. Flowers small ; leaves about an inch 
and a half long. 
w 
falcata . 
rigida . 
simplex . 
giaminea . 
acutifolia , 
natans • 
