Carex microdonta

little tooth sedge, littletooth sedge
Family

Cyperaceae

Leaf Arrangement

alternate

Leaf Type

simple

Leaf Shape

linear

Growth Form

graminoid

Flower Color

brown, green, yellow

Flower Month

March - August

Height (meters)

0.1 - 0.6

Milky Sap

No

Armed/Unarmed

Unarmed

Origin

native

Lifespan

perennial

Growing Season

Cool season


Wetland Class

FACW

Prairie Coefficient of Conservatism

7

Cultural Information

Steffen (1997) reports the seeds of most Carex species germinate best when planted fresh.

Animal Use

Carex is considered an important cover plant for waterfowl. The following information is for the genus Carex: Animals that eat its seeds: Coot, Canvasback duck, American golden eye duck, Mallard duck, Pintail duck, Redhead duck, Blue-winged teal duck, Cinnamon teal duck, Green-winged teal duck, Wood duck, Virginia rail, Yellow rail, Stilt sandpiper, White-rumped sandpiper, Wild tukey, Woodcock, Painted bunting, Cardinal, Horned lark, Savannah sparrow, Tree sparrow. Animals that eat its seeds and leaves: Black bear, Jack rabbit, Eastern gray squirrel, Animals that eat its seeds, leaves, roots: Common mole. Animals that eat the plant: White-tailed deer (Martin et al. 1951).

Natural History

Little tooth sedge is found in moist open places, usually calcareous areas, in southeast Texas and all of Louisiana. It ranges from Mississippi to Oklahoma and Missouri south to Texas and Louisiana.

Habitat

Moist open places, heavily grazed prairies, rocky to wet prairies and ditches.