1. Family: Poaceae Barnhart
    1. Genus: Aristida L.
      1. Aristida latzii B.K.Simon

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

    [GB]
    Habit
    Perennial; caespitose. Culms 45-90 cm long. Culm-internodes scaberulous; distally glabrous. Lateral branches lacking. Leaf-sheaths longer than adjacent culm internode; scaberulous. Ligule a fringe of hairs; 0.2 mm long. Leaf-blades filiform; involute; 10-20 cm long; 1 mm wide; stiff.
    Inflorescences
    Inflorescence a panicle. Panicle contracted; linear; 10-37 cm long; 1 cm wide. Spikelets solitary. Fertile spikelets pedicelled.
    Spikelets
    Spikelets comprising 1 fertile florets; without rhachilla extension. Spikelets lanceolate; subterete; 7-10 mm long; breaking up at maturity; disarticulating below each fertile floret. Floret callus evident; 0.4 mm long; pubescent; acute. Floret callus hairs 1.2 mm long.
    Fertile
    Spikelets comprising 1 fertile florets; without rhachilla extension. Spikelets lanceolate; subterete; 7-10 mm long; breaking up at maturity; disarticulating below each fertile floret. Floret callus evident; 0.4 mm long; pubescent; acute. Floret callus hairs 1.2 mm long.
    Glume
    Glumes persistent; similar; reaching apex of florets; thinner than fertile lemma. Lower glume lanceolate; 6-9 mm long; 0.8-0.9 length of upper glume; membranous; 1-keeled; 1 -veined. Lower glume lateral veins absent. Lower glume apex acute, or acuminate. Upper glume lanceolate; 7-10 mm long; 1 length of adjacent fertile lemma; membranous; 1-keeled; 1 -veined. Upper glume lateral veins absent. Upper glume apex acute, or acuminate.
    Florets
    Fertile lemma lanceolate; subterete; 7-9 mm long; coriaceous; without keel; 3 -veined. Lemma surface scabrous; rough above. Lemma margins convolute; covering most of palea. Lemma apex acute; awned; 3 -awned. Principal lemma awn flat below; with 6-15 mm long limb; without a column; persistent. Lateral lemma awns 6-15 mm long; subequal to principal. Palea 0.2 length of lemma; without keels.
    Flowers
    Anthers 3.
    Fruits
    Caryopsis with adherent pericarp. Hilum linear; 0.5 length of caryopsis.
    Distribution
    Australasia: Australia.
    Reference
    Aristideae. Simon 1993.

    Images

    Distribution

    Native to:

    Northern Territory

    Aristida latzii B.K.Simon appears in other Kew resources:

    Date Reference Identified As Barcode Type Status
    Oct 1, 1981 Latz, P.K. [4136], Northern Territory K000859994 isotype

    First published in Austrobaileya 2: 91 (1984)

    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.
    • Mallett, K. (ed.) (2005). Flora of Australia 44B: 1-486. Australian Government Publishing Service, Canberra.

    Literature

    Kew Backbone Distributions
    • Mallett, K. (ed.) (2005). Flora of Australia 44B: 1-486. Australian Government Publishing Service, Canberra.

    Sources

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

    Herbarium Catalogue Specimens
    'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
    Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/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