Difference between revisions of "×arctodupontia"

Tzvelev
Treatment appears in FNA Volume 24. Treatment on page 604.
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|distribution=Nunavut
 
|distribution=Nunavut
|discussion=<p>×Arctodupontia is a sterile hybrid between the two monotypic genera Dupontia and Arctophila. It is intermediate between the two parents.</p>
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|discussion=<p>×Arctodupontia is a sterile hybrid between the two monotypic genera <i>Dupontia</i> and <i>Arctophila</i>. It is intermediate between the two parents.</p>
 
|tables=
 
|tables=
 
|references={{Treatment/Reference
 
|references={{Treatment/Reference
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=×arctodupontia
 
name=×arctodupontia
|author=Stephen J. Darbyshire; Jacques Cayouette;
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|author=Stephen J. Darbyshire;Jacques Cayouette;
 
|authority=Tzvelev
 
|authority=Tzvelev
 
|rank=genus
 
|rank=genus
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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/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V24/V24_853.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/200273ad09963decb8fc72550212de541d86569d/coarse_grained_fna_xml/V24/V24_853.xml
 
|subfamily=Poaceae subfam. Pooideae
 
|subfamily=Poaceae subfam. Pooideae
 
|tribe=Poaceae tribe Poeae
 
|tribe=Poaceae tribe Poeae

Latest revision as of 16:25, 11 May 2021

Plants perennial; rhizomatous. Culms to 38 cm. Sheaths closed for 1/3-3/4 their length; auricles absent; ligules membranous, acute to truncate, lacerate; blades flat or folded, glabrous. Inflorescences partly open panicles; branches stiff, glabrous, lower branches sometimes reflexed. Spikelets somewhat compressed, with 2-4 florets. Glumes subequal, ovate, membranous, acute; calluses with scant, stiff hairs; lemmas ovate, membranous to subcoriaceous, 1(3)-veined, apices truncate and lacerate-dentate; paleas 2-keeled, glabrous; anthers indehiscent; ovaries glabrous; lodicules 2, membranous. Caryopses apparently absent.

Discussion

×Arctodupontia is a sterile hybrid between the two monotypic genera Dupontia and Arctophila. It is intermediate between the two parents.