Eragrostis sericata Cope
  • Kew Bull. 53: 163 (1998) 


Cite taxon page as 'WFO (2023): Eragrostis sericata Cope. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000868429. Accessed on: 02 Dec 2023'

Local Descriptions

Order descriptions by:

Morphology

Densely caespitose perennial without rhizomes or stolons; culms up to 95 cm tall, erect, unbranched, eglandular, the nodes concealed within the leaf sheaths; basal leaf sheaths densely silky-villous, chartaceous, terete, eglandular, persistent; ligule a line of hairs; leaf laminas up to 20 cm × 3.5 mm, linear, flat or loosely involute, glabrous or thinly pilose, eglandular. Panicle 12–15 cm long, ovate, very loose and open, the spikelets evenly distributed on pedicels 2–5 mm long, the primary branches not in whorls, terminating in a fertile spikelet, glabrous in the axils, eglandular. Spikelets 7–8 × 4–4.5 mm, elliptic-ovate, laterally compressed, 11–13-flowered, the lemmas disarticulating from below upwards, the rhachilla persistent; glumes unequal, reaching to the middle of the adjacent lemmas, keeled, narrowly lanceolate in profile, glabrous, acute at the apex, the inferior c. 1.7 mm long, the superior c. 2 mm long; lemmas 2.7–3 mm long, keeled, narrowly ovate-elliptic in profile, firmly membranous with indistinct lateral nerves, diverging from the rhachilla at 45°, those in opposite rows not overlapping, the rhachilla visible between them, greyish-green, glabrous, subacute at the apex; palea persistent, glabrous on the flanks, the keels slender, wingless, pubescent; anthers (?)3, c. 1.2 mm long. Caryopsis not yet seen.

  • Provided by: [A].Flora Zambesiaca - descriptions
    • Source: [
    • 1
    • ]. 
    Flora Zambesiaca - descriptionsMorphology

    Densely caespitose perennial without rhizomes or stolons; culms up to 95 cm tall, erect, unbranched, eglandular, the nodes concealed within the leaf sheaths; basal leaf sheaths densely silky-villous, chartaceous, terete, eglandular, persistent; ligule a line of hairs; leaf laminas up to 20 cm × 3.5 mm, linear, flat or loosely involute, glabrous or thinly pilose, eglandular. Panicle 12–15 cm long, ovate, very loose and open, the spikelets evenly distributed on pedicels 2–5 mm long, the primary branches not in whorls, terminating in a fertile spikelet, glabrous in the axils, eglandular. Spikelets 7–8 × 4–4.5 mm, elliptic-ovate, laterally compressed, 11–13-flowered, the lemmas disarticulating from below upwards, the rhachilla persistent; glumes unequal, reaching to the middle of the adjacent lemmas, keeled, narrowly lanceolate in profile, glabrous, acute at the apex, the inferior c. 1.7 mm long, the superior c. 2 mm long; lemmas 2.7–3 mm long, keeled, narrowly ovate-elliptic in profile, firmly membranous with indistinct lateral nerves, diverging from the rhachilla at 45°, those in opposite rows not overlapping, the rhachilla visible between them, greyish-green, glabrous, subacute at the apex; palea persistent, glabrous on the flanks, the keels slender, wingless, pubescent; anthers (?)3, c. 1.2 mm long. Caryopsis not yet seen. Panicle 12–15 cm long, ovate, very loose and open, the spikelets evenly distributed on pedicels 2–5 mm long, the primary branches not in whorls, terminating in a fertile spikelet, glabrous in the axils, eglandular. Spikelets 7–8 × 4–4.5 mm, elliptic-ovate, laterally compressed, 11–13-flowered, the lemmas disarticulating from below upwards, the rhachilla persistent; glumes unequal, reaching to the middle of the adjacent lemmas, keeled, narrowly lanceolate in profile, glabrous, acute at the apex, the inferior c. 1.7 mm long, the superior c. 2 mm long; lemmas 2.7–3 mm long, keeled, narrowly ovate-elliptic in profile, firmly membranous with indistinct lateral nerves, diverging from the rhachilla at 45°, those in opposite rows not overlapping, the rhachilla visible between them, greyish-green, glabrous, subacute at the apex; palea persistent, glabrous on the flanks, the keels slender, wingless, pubescent; anthers (?)3, c. 1.2 mm long. Caryopsis not yet seen.

     Information From

    Flora Zambesiaca - descriptions
    Flora Zambesiaca
    • A
    International Union for Conservation of Nature and Natural Resources
    https://www.iucnredlist.org/
    IUCN 2022. The IUCN Red List of Threatened Species. Version 2021-3. ISSN 2307-8235
    • B See IUCN Terms and conditions of use http://www.iucnredlist.org/info/terms-of-use
    Poaceae
    https://about.worldfloraonline.org/tens/grassbase
    World Flora Online Data. 2022.
    • C CC0 1.0 Universal (CC0 1.0).
    Vahliaceae
    http://www.worldfloraonline.org/organisation/Vahliaceae
    World Flora Online Data. 2021.
    • D CC0 1.0 Universal (CC0 1.0).