1. Family: Poaceae Barnhart
    1. Genus: Pariana Aubl.
      1. Pariana stenolemma Tutin

        This species is accepted, and its native range is Brazil (Acre, Amapá).

    [CPLC]

    Bernal, R., Gradstein, S.R. & Celis, M. (eds.). 2015. Catálogo de plantas y líquenes de Colombia. Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. http://catalogoplantasdecolombia.unal.edu.co

    Distribution
    Nativa en Colombia; Alt. 100 - 600 m.; Amazonia, Andes.
    Habit
    Hierba
    Conservation
    No Evaluada
    [GB]
    Habit
    Perennial. Culms erect; robust; 50-70 cm long. Lateral branches lacking. Leaves cauline. Leaf-sheath oral hairs setose. Ligule an eciliate membrane. Leaf-blade base with a brief petiole-like connection to sheath. Leaf-blades lanceolate; 15-22 cm long; 35-50 mm wide. Leaf-blade surface glabrous (except midnerve). Leaf-blade apex acuminate.
    Inflorescences
    Monoecious; with male and female spikelets in the same inflorescence. Synflorescence on a separate leafless culm. Inflorescence composed of racemes. Racemes 1; single; erect; oblong; multilateral; 10 cm long. Rhachis fragile at the nodes; subterete. Spikelet packing crowded. Rhachis internodes linear. Rhachis internode tip cupuliform. Sexes mixed (in a cluster at each node). Spikelets appressed; subtended by an involucre. Fertile spikelets sessile; 1 in the cluster. Male spikelets pedicelled; 5 in a cluster. Involucre composed of imperfect spikelets; with pedicels forming a cup; oblong; base obconical. Pedicels fused to each other; united along margins; cuneate; flattened; tip rectangular.
    Fertile
    Spikelets comprising 1 fertile florets; without rhachilla extension. Spikelets ovate; dorsally compressed; compressed slightly; 6-6.5 mm long; falling entire; deciduous with accessory branch structures.
    Glume
    Glumes similar; shorter than spikelet, or reaching apex of florets; thinner than fertile lemma. Lower glume subulate, or linear; 5-6 mm long; 1 length of upper glume; chartaceous; without keels. Lower glume apex attenuate. Upper glume subulate, or linear; 5-6 mm long; chartaceous; without keels. Upper glume apex attenuate.
    Florets
    Fertile florets female. Fertile lemma oblong; 6-6.5 mm long; coriaceous; without keel. Lemma apex acute. Palea 1 length of lemma; coriaceous; 2 -veined; without keels.
    Flowers
    Lodicules 3. Anthers 12-30.
    Spikelets
    Male spikelets distinct from female; 1 flowered; deciduous with the fertile; ovate. Male spikelet glumes 2. Spikelets comprising 1 fertile florets; without rhachilla extension. Spikelets ovate; dorsally compressed; compressed slightly; 6-6.5 mm long; falling entire; deciduous with accessory branch structures.
    Male
    Male spikelets distinct from female; 1 flowered; deciduous with the fertile; ovate. Male spikelet glumes 2.
    Distribution
    South America: northern South America, western South America, and Brazil.
    Reference
    Parianeae. Tovar Peru 2010.

    Distribution

    Native to:

    Brazil North

    Pariana stenolemma Tutin appears in other Kew resources:

    First published in J. Linn. Soc., Bot. 50: 350 (1936)

    Accepted by

    • Bernal, R., Gradstein, R.S. & Celis, M. (eds.) (2016). Catálogo de plantas y líquenes de Colombia 1-2: 1-3068. Libro impreso.
    • Forzza, R.C. & al. (2013). Lista de Espécies da Flora do Brasil http://floradobrasil.jbrj.gov.br/2010/.

    Not accepted by

    • Clayton, W.D., Harman, K.T. & Williamson, H. (2006). World Grass Species - Synonymy database The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Pariana ulei.]

    Literature

    Kew Backbone Distributions
    • Forzza, R.C. & al. (2013). Lista de Espécies da Flora do Brasil http://floradobrasil.jbrj.gov.br/2010/.

    Sources

    Catálogo de Plantas y Líquenes de Colombia
    http://creativecommons.org/licenses/by-nc-sa/3.0

    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