familyPoaceae
subfamilyPoaceae subfam. Pooideae
tribePoaceae tribe Poeae
genusArctagrostis
speciesArctagrostis latifolia
Difference between revisions of "Arctagrostis latifolia subsp. arundinacea"
Common names: Reed polargrass
Synonyms: Arctagrostis poaeoides unknown Arctagrostis arundinacea unknown Arctagrostis angustifolia unknown
Treatment appears in FNA Volume 24. Treatment on page 678.
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− | |discussion=<p | + | |discussion=<p>Arctagrostis latifolia subsp. arundinacea is the predominant subspecies from Alaska east to the western Northwest Territories, northern British Columbia, and Alberta. Cultivars for hay and revegetation mixes have been developed.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|basionyms= | |basionyms= | ||
|family=Poaceae | |family=Poaceae | ||
+ | |illustrator=Linda A. Vorobik | ||
|reference=None | |reference=None | ||
|publication title= | |publication title= | ||
|publication year= | |publication year= | ||
|special status= | |special status= | ||
− | |source xml=https:// | + | |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/314eb390f968962f596ae85f506b4b3db8683b1b/coarse_grained_fna_xml/V24/V24_956.xml |
|subfamily=Poaceae subfam. Pooideae | |subfamily=Poaceae subfam. Pooideae | ||
|tribe=Poaceae tribe Poeae | |tribe=Poaceae tribe Poeae |
Revision as of 17:10, 30 October 2019
Culms (24)50-150 cm; uppermost nodes usually towards the middle of the culm. Uppermost sheaths shorter than the blades; blades 4-36 cm long, 2.4-15 mm wide. Panicles (4)10-35(44) cm long, 0.7-10(14+) cm wide; longest branches (1.4)3-27 cm, with (5)50-140 spikelets per branch; secondary branches usually spreading. Spikelets 3-5.2 mm. Glumes unequal; lower glumes 2.3-3.6 mm, 1(2)-veined; upper glumes 3-4.8 mm, shorter than to longer than the lemmas, 3-veined; lemmas 2.4-4.8 mm; anthers 1.3-3.5 mm. 2n = 28, 42.
Discussion
Arctagrostis latifolia subsp. arundinacea is the predominant subspecies from Alaska east to the western Northwest Territories, northern British Columbia, and Alberta. Cultivars for hay and revegetation mixes have been developed.
Selected References
None.
Lower Taxa
None.