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  1. Family: Poaceae Barnhart
    1. Genus: Calamagrostis Adans.
      1. Calamagrostis austroscaberula Govaerts

        This species is accepted, and its native range is SE. Australia.

    [GB]
    Habit
    Perennial; caespitose. Culms erect; slender; 60-90 cm long; 3-4 -noded. Culm-internodes antrorsely scabrous. Culm-nodes glabrous. Leaf-sheaths scaberulous. Ligule an eciliate membrane; 2-3 mm long; pubescent on abaxial surface; lacerate; truncate. Leaf-blades 6-15 cm long; 1.5-4 mm wide. Leaf-blade surface scabrous; rough on both sides; glabrous, or pubescent; hairy on both sides. Leaf-blade apex acuminate.
    Inflorescences
    Inflorescence a panicle. Panicle open; 12-25 cm long. Primary panicle branches 3-6 -nate. Panicle axis with lower internodes 4 cm long. Panicle branches capillary; scabrous. Spikelets solitary. Fertile spikelets pedicelled. Pedicels 0.5-4 mm long; scabrous.
    Spikelets
    Spikelets comprising 1 fertile florets; with a barren rhachilla extension. Spikelets lanceolate; laterally compressed; 3.5 mm long; breaking up at maturity; disarticulating below each fertile floret. Floret callus pubescent. Floret callus hairs 0.2-0.5 mm long.
    Fertile
    Spikelets comprising 1 fertile florets; with a barren rhachilla extension. Spikelets lanceolate; laterally compressed; 3.5 mm long; breaking up at maturity; disarticulating below each fertile floret. Floret callus pubescent. Floret callus hairs 0.2-0.5 mm long.
    Glume
    Glumes persistent; similar; exceeding apex of florets; firmer than fertile lemma; gaping. Lower glume lanceolate; 0.9 length of upper glume; membranous; much thinner on margins; 1-keeled; 1 -veined. Lower glume primary vein scaberulous. Lower glume lateral veins absent. Lower glume surface asperulous. Lower glume apex acute. Upper glume lanceolate; 3.5 mm long; 1.1 length of adjacent fertile lemma; membranous; with scarious margins; 1-keeled; 1 -veined. Upper glume primary vein scabrous. Upper glume lateral veins absent. Upper glume surface asperulous. Upper glume apex acute.
    Florets
    Fertile lemma lanceolate; 3 mm long; membranous; light brown; without keel; 5 -veined. Lemma lateral veins obscure. Lemma surface scaberulous. Lemma apex entire, or dentate; 2 -fid; obtuse; awned; 1 -awned. Principal lemma awn subapical; straight; 0.5-1 mm long overall; without a column. Palea 1 length of lemma. Palea keels scaberulous; adorned above. Rhachilla extension 0.8 mm long; pubescent; with 0.2-0.5 mm long hairs.
    Flowers
    Lodicules 2. Anthers 3; 1.5 mm long. Stigmas 2.
    Fruits
    Caryopsis with adherent pericarp. Hilum punctiform. Disseminule comprising a floret.
    Distribution
    Australasia: Australia.
    Reference
    Aveneae. Vickery 1994.

    Distribution

    Native to:

    New South Wales, Tasmania, Victoria

    Synonyms

    Other Data

    Calamagrostis austroscaberula Govaerts appears in other Kew resources:

    Bibliography

    First published in World Checkl. Seed Pl. 3(1): 9 (1999)

    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.

    Literature

    Kew Backbone Distributions

    • Wilson, A. (ed.) (2009). Flora of Australia 44A: 1-410. Australian Government Publishing Service, Canberra.

    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