Eleocharis montevidensis

sand spike-rush, sand spikerush, palmer's spikerush
Family

Cyperaceae

Leaf Arrangement

alternate

Leaf Margin

entire

Leaf Type

simple

Leaf Shape

scale-like

Growth Form

graminoid

Flower Color

inconspicuous

Flower Month

March - September

Height (meters)

0.2 - 0.8

Milky Sap

No

Armed/Unarmed

Unarmed

Origin

native

Lifespan

perennial

Growing Season

Warm season


Wetland Class

FACW

Wetland Coefficient of Conservatism

5

Prairie Coefficient of Conservatism

4

Field Characters

1) A cool season spike sedge, flowering and fruiting mostly in spring months. 2) Stems usually around 0.2 m tall; plant colony-forming 3) Stem bases reddish, plants rhizomatous 4) Floral scales rounded at tip with clear margins (resembling finger nails with French tips) 5) Narrow stems. Spike wider than stem.

Cultural Information

No treatment is required for germination (Steffen 1997).

Natural History

The most common species in Texas, occurring in moist soil essentially throughout Texas but rare in extreme eastern and western parts of the State.

Habitat

Disturbed, open wetlands such as roadside ditches, wet pastures, and wet grazed coastal prairies; sometimes occurs on Gulf beaches.