35 
TRIAttDRfA MONOGYNIA. CareX. 
Icon. Schk. car . t. Mmm.f. 14 6. . 
* In wet meadows ; frequent from Canada to Virginia, 
I/ . May. v. v. 
m 
f f Spicis androgynis. « 
* Spica unica apice mascula. 
3. C. spicis in formam ellipticam aggregatis, fructibus ova- 
tis compressis bilidis marginatis superne ciliato- serran- 
tis. IVilld. sp. pl. 4. p. 220. 
C. typhina. Mich. Ji. amer. 2. p. 169. 
Icon. Schk. car. t. Hhh.f. 133. 
In shady woods : Pensylvania, Virginia, &c. % . June. 
if. v. 
** Spicis pluribus apice masculis. 
4. C. spiculis alternis confertis, superioribus masculis, in- 
ferioribus femineis., intermediis apice masculis, cap- 
sulis ovatis marginatis bifidis ciliato-serratis, culmo in- 
curvo. IVilld . sp. pl, 4. p. 223. 
Icon. Schk. car. t. B. Dd.f. 6. Host. gram. 1. t. 49. 
On the sea-coast in loose sands j New York to Virginia. 
}/. June, July. v.v. 
5. C. spiculis oblongis alternis remotiusculis sessilibus, cap- 
sulis oblongis acuminatis rostratis bicuspidalis, squamis 
oblongis mucronatis. Schk. car. 2 . p. 8. Willd. sp. 
pl. 4. p. 258. 
Icon. Schk. car. t. Xxx.f. 1 J6. 
In dry fields and woods. I/ . May. v. v. 
6. C. spiculis subquaternis ' remotiusculis, fructibus ovatis 
bidentatis margine glabris refiexo-patentibus, squamis 
oblongo-lanceolatis. Schk. car. 2. p. 11. 
Icon. Schk. car. t. Kkk.f. 140. 
On dry hills : Pensylvania, &c. 1/ . v.v. 
J . C. spiculis subquinis oblongis aggregatis, fructibus paten- 
tibus ovatis acuminatis bicuspidatis convexo-planis ner- 
vosis, culmo triquetro asperrimo. IVilld. sp. pl. 4. 
p. 233. 
Icon. Schk. car. t. Hhh.f. 132. 
In bogs and swamp meadows : New England toVirginia. 
I/ . June. v. v. 
S. C. spiculis ovatis approximatis, fructibus horizontalibus 
ovatis plano-convexis bidentatis, basi marginatis, mar- 
gine ciliato-serratis. Willd. sp. pl. 4. p. 234. 
Icon. Schk. car. t. E. Dd.f. 22. 
cephalopho « 
ra . 
arenaria. 
IromoideSa 
retroflexa, 
stipata . 
muricata . 
