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  1. Family: Poaceae Barnhart
    1. Genus: Calamagrostis Adans.
      1. Calamagrostis sichotensis Tzvelev & Prob.

        This species is accepted, and its native range is Russian Far East.

    [GB]
    Habit
    Perennial. Rhizomes elongated. Culms erect; slender; 30-50 cm long; 3-4 -noded; with 0.4 of their length below uppermost node. Culm-internodes smooth; distally pilose. Leaf-sheath oral hairs pubescent. Ligule an eciliate membrane, or a ciliolate membrane; 3-4.5 mm long; scaberulous on abaxial surface, or pubescent on abaxial surface. Leaf-blades flat; 1.5-3 mm wide; mid-green. Leaf-blade surface scabrous; rough abaxially; pubescent; densely hairy; hairy adaxially.
    Inflorescences
    Inflorescence a panicle. Peduncle pilose above. Panicle open; oblong; loose; 6-10 cm long; bearing few spikelets. Panicle branches scaberulous; rough throughout. Spikelets solitary. Fertile spikelets pedicelled.
    Spikelets
    Spikelets comprising 1 fertile florets; with a barren rhachilla extension. Spikelets lanceolate; laterally compressed; breaking up at maturity; disarticulating below each fertile floret. Floret callus pilose. Floret callus hairs 0.8-0.9 length of lemma.
    Fertile
    Spikelets comprising 1 fertile florets; with a barren rhachilla extension. Spikelets lanceolate; laterally compressed; breaking up at maturity; disarticulating below each fertile floret. Floret callus pilose. Floret callus hairs 0.8-0.9 length of lemma.
    Glume
    Glumes persistent; similar; exceeding apex of florets. Lower glume lanceolate; 3.4-4 mm long; 1 length of upper glume; membranous; 1-keeled; 1 -veined. Lower glume surface asperulous. Lower glume apex acuminate. Upper glume lanceolate; 3.4-4 mm long; 1.2-1.5 length of adjacent fertile lemma; membranous; 1-keeled. Upper glume surface asperulous. Upper glume apex acuminate.
    Florets
    Fertile lemma lanceolate; 2.6-3 mm long; membranous; without keel; 5 -veined. Lemma apex awned; 1 -awned. Principal lemma awn dorsal; arising 0.5 way up back of lemma; 1.3-1.7 mm long overall; 1.2 length of lemma; not or scarcely exserted from spikelet. Rhachilla extension pilose.
    Flowers
    Lodicules 2. Anthers 3. Stigmas 2.
    Fruits
    Caryopsis with adherent pericarp. Hilum punctiform. Disseminule comprising a floret.
    Distribution
    Asia-temperate: Soviet far east.
    Reference
    Aveneae. Tzvelev 2011.

    Distribution

    Native to:

    Khabarovsk

    Other Data

    Calamagrostis sichotensis Tzvelev & Prob. appears in other Kew resources:

    Bibliography

    First published in Bot. Zhurn. (Moscow & Leningrad) 95: 863 (2010)

    Accepted by

    • Govaerts, R. (2019). World Checklist of Vascular Plants (WCVP Database) The Board of Trustees of the Royal Botanic Gardens, Kew.

    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