Species: Eleocharis rostellata

Beaked Spikerush
Species

    Beaked Spikerush is a grasslike perennial with stems that are 4-10 dm long, 1-2 mm wide, and clustered on a rootstock. All leaves occur on the lower stems and are reduced to sheathing scales, making the plants appear leafless. Longer stems arch over and root at the tips, forming new plants. The flowers are composed of ca. 6 bristles subtended by a blunt, lance-shaped, brownish scale that is 3-5 mm long and has a pale midrib; there are 3 stamens. 10-20 flowers are spirally arranged in a solitary conelike spike, 8-13 mm long, at the tip of the stem. The green to brown, egg-shaped, 3-sided seed or achene, is 2-3 mm long and tapers to a prominent beak.

    Kingdom
    Plantae
    Phylum
    Anthophyta
    Class

    Monocotyledoneae

    Order

    Cyperales

    Family

    Cyperaceae

    Genus

    Eleocharis

    Classification
    Other Global Common Names
    beaked spikerush
    Informal Taxonomy
    Plants, Vascular - Flowering Plants - Sedge Family
    Formal Taxonomy
    Plantae - Anthophyta - Monocotyledoneae - Cyperales - Cyperaceae - Eleocharis

    Beaked Spikerush is a grasslike perennial with stems that are 4-10 dm long, 1-2 mm wide, and clustered on a rootstock. All leaves occur on the lower stems and are reduced to sheathing scales, making the plants appear leafless. Longer stems arch over and root at the tips, forming new plants. The flowers are composed of ca. 6 bristles subtended by a blunt, lance-shaped, brownish scale that is 3-5 mm long and has a pale midrib; there are 3 stamens. 10-20 flowers are spirally arranged in a solitary conelike spike, 8-13 mm long, at the tip of the stem. The green to brown, egg-shaped, 3-sided seed or achene, is 2-3 mm long and tapers to a prominent beak.

    NatureServe Global Status Rank
    G5
    Global Status Last Reviewed
    2000-08-25
    Global Status Last Changed
    1984-04-24
    Conservation Status Map
    <img src="http://www.natureserve.org/explorer/servlet/GetMapGif?CA.BC=S2&CA.NS=S3&CA.ON=S3&US.AL=S1&US.AZ=SNR&US.CA=SNR&US.CO=SNR&US.CT=SU&US.DE=S2&US.FL=S1&US.GA=SNR&US.ID=SNR&US.IL=S2&US.IN=SNR&US.KS=S2&US.ME=S1&US.MD=S2&US.MA=S2&US.MI=SNR&US.MN=S2&US.MT=S3&US.NE=S1&US.NV=S4&US.NJ=S4&US.NM=SNR&US.NY=S4&US.NC=S2&US.ND=SNR&US.OH=SNR&US.OK=SNR&US.OR=SNR&US.PA=S1&US.RI=S1&US.SC=SNR&US.SD=S1&US.TX=SNR&US.UT=SNR&US.VA=S3&US.WA=S2&US.WV=S1&US.WI=S2&US.WY=S2" alt="Conservation Status Map" style="width: 475px; height: auto;" />
    Global Range
    BC and eastern Canada to NS, south to FL, TX, and northern Mexico; Greater Antilles (e.g., Puerto Rico); South America (Andes).
    ELEMENT_GLOBAL.2.132387