Difference between revisions of "Calamagrostis canadensis var. langsdorffii"
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|name=Calamagrostis langsdorffii | |name=Calamagrostis langsdorffii | ||
|authority=unknown | |authority=unknown | ||
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|name=Calamagrostis canadensis var. scabra | |name=Calamagrostis canadensis var. scabra | ||
|authority=unknown | |authority=unknown | ||
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|name=Calamagrostis canadensis var. lactea | |name=Calamagrostis canadensis var. lactea | ||
|authority=unknown | |authority=unknown | ||
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|distribution=N.H.;Minn.;Colo.;Wash.;N.Y.;Alaska;Alta.;B.C.;Greenland;Man.;Nfld. And Labr.;N.W.T.;Nunavut;Ont.;Que.;Sask.;Yukon;Oreg.;Mont.;Vt.;Ga.;Calif. | |distribution=N.H.;Minn.;Colo.;Wash.;N.Y.;Alaska;Alta.;B.C.;Greenland;Man.;Nfld. And Labr.;N.W.T.;Nunavut;Ont.;Que.;Sask.;Yukon;Oreg.;Mont.;Vt.;Ga.;Calif. | ||
| − | |discussion=<p>A circumboreal taxon, Calamagrostis canadensis var. langsdorffii grows from Alaska to Greenland and south to northern California, Colorado, Minnesota, New Hampshire, and New York.</p> | + | |discussion=<p>A circumboreal taxon, <i>Calamagrostis canadensis </i>var.<i> langsdorffii</i> grows from Alaska to Greenland and south to northern California, Colorado, Minnesota, New Hampshire, and New York.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year= | |publication year= | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V24/V24_1029.xml |
|subfamily=Poaceae subfam. Pooideae | |subfamily=Poaceae subfam. Pooideae | ||
|tribe=Poaceae tribe Poeae | |tribe=Poaceae tribe Poeae | ||
Revision as of 16:16, 18 September 2019
Culms (32)65-110(180) cm, often branching above the base, smooth or slightly scabrous beneath the panicles; nodes (2)3-5(8). Sheaths and collars smooth or scabrous; ligules (3)5-8(12) mm; blades (11)18-29(50) cm long, (2)3-7(11) mm wide, adaxial surfaces usually strongly scabrous, rarely smooth, often glaucous. Panicles (6)9-15(25) cm long, (1.5)2.5-4(8) cm wide, often contracted when young, usually purplish, sometimes greenish to straw-colored; branches (2.7)3.5-6 (12) cm. Spikelets (3.5)4-4.5(5.2) mm; rachilla prolongations 0.7-1 mm, hairs 2-3 mm. Glumes keeled, usually scabrous throughout, rarely smooth, prickles on the keels hairlike, often bent, lateral veins obscure to prominent, apices acuminate; callus hairs (1.5)3-3.3 (4.5) mm, (0.5)1-1.2(1.5) times as long as the lemmas; lemmas (2.3)2.5-3(4) mm, 0.4-2.1 mm shorter than the glumes; awns 1.2-3.1 mm, attached to the lower (1/10)1/5 – 2/5(1/2) of the lemmas, not exserted, usually straight; anthers (0.9)1.2-1.6(2.6) mm. 2n = 28, 42, 56.
Distribution
N.H., Minn., Colo., Wash., N.Y., Alaska, Alta., B.C., Greenland, Man., Nfld. And Labr., N.W.T., Nunavut, Ont., Que., Sask., Yukon, Oreg., Mont., Vt., Ga., Calif.
Discussion
A circumboreal taxon, Calamagrostis canadensis var. langsdorffii grows from Alaska to Greenland and south to northern California, Colorado, Minnesota, New Hampshire, and New York.
Selected References
None.