1. Family: Poaceae Barnhart
    1. Piresiella Judz., Zuloaga & Morrone

      1. This genus is accepted, and its native range is Cuba.

    [GB]

    nonem

    Habit
    Perennial. Culms 10-15 cm long. Ligule absent. Leaf-blade base with a brief petiole-like connection to sheath. Leaf-blades oblong.
    Inflorescences
    Monoecious; with male and female spikelets in the same inflorescence. Synflorescence on a separate leafless culm. Inflorescence composed of racemes. Racemes paired; unilateral. Rhachis angular. Sexes segregated; on unisexual branches; with male conjugate. Spikelets solitary. Fertile spikelets pedicelled. Male spikelets pedicelled. Pedicels filiform, or cuneate.
    Fertile
    Spikelets comprising 1 fertile florets; without rhachilla extension. Spikelets elliptic; dorsally compressed; 3.5-4.5 mm long; breaking up at maturity; disarticulating below each fertile floret.
    Glume
    Glumes persistent; exceeding apex of florets; thinner than fertile lemma. Lower glume ovate; 1 length of upper glume; herbaceous; without keels; 5 -veined. Lower glume apex acute. Upper glume ovate; 1.1 length of adjacent fertile lemma; herbaceous; without keels; 3 -veined. Upper glume apex acuminate.
    Florets
    Fertile florets female. Fertile lemma ovate; coriaceous; without keel. Lemma surface pubescent. Lemma margins involute. Lemma apex acute. Palea 1 length of lemma; coriaceous; 2 -veined. Palea surface pubescent.
    Spikelets
    Male spikelets distinct from female; lanceolate. Male spikelet glumes absent. Male spikelet lemma muticous. Spikelets comprising 1 fertile florets; without rhachilla extension. Spikelets elliptic; dorsally compressed; 3.5-4.5 mm long; breaking up at maturity; disarticulating below each fertile floret.
    Male
    Male spikelets distinct from female; lanceolate. Male spikelet glumes absent. Male spikelet lemma muticous.
    Distribution
    South America.

    Distribution

    Piresiella Judz., Zuloaga & Morrone appears in other Kew resources:

    First published in Ann. Missouri Bot. Gard. 80: 856 (1993)

    Not accepted by

    • Govaerts, R.H.A. (2011). World checklist of selected plant families published update Facilitated by the Trustees of the Royal Botanic Gardens, Kew. [Cited as Mniochloa.]

    Sources

    GrassBase - The Online World Grass Flora
    http://creativecommons.org/licenses/by-nc-sa/3.0

    Kew Backbone Distributions
    The International Plant Names Index and World Checklist of Selected Plant Families 2020. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

    Kew Names and Taxonomic Backbone
    The International Plant Names Index and World Checklist of Selected Plant Families 2020. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0