Skip to main content
This species is accepted, and its native range is Russian Far East.

[GB]
Morphology General 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.
Morphology Reproductive morphology 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.
Morphology Reproductive morphology Inflorescences 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.
Morphology Reproductive morphology Inflorescences Bracts 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.
Morphology Reproductive morphology Flowers 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.
Morphology Reproductive morphology Flowers
Lodicules 2. Anthers 3. Stigmas 2.
Morphology Reproductive morphology Fruits
Caryopsis with adherent pericarp. Hilum punctiform. Disseminule comprising a floret.
Distribution
Asia-temperate: Soviet far east.
Reference
Aveneae. Tzvelev 2011.

Native to:

Khabarovsk

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

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

Accepted by

  • Govaerts, R., Nic Lughadha, E., Black, N., Turner, R. & Paton, A. (2021). The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. https://doi.org/10.1038/s41597-021-00997-6 Scientific Data 8: 215.

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 2021. 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 2021. 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