Difference between revisions of "Trisetum aureum"

(Ten.) Ten.
Common names: Golden oatgrass
Treatment appears in FNA Volume 24. Treatment on page 753.
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|distribution=N.J.
 
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|discussion=<p><i>Trisetum aureum</i> is native to the Mediterranean region. It was collected from a ballast dump in Camden, New Jersey, in 1896 (Hitchcock 1951), and has not been reported since from the Flora region.</p>
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|discussion=<p>Trisetum aureum is native to the Mediterranean region. It was collected from a ballast dump in Camden, New Jersey, in 1896 (Hitchcock 1951), and has not been reported since from the Flora region.</p>
 
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|basionyms=
 
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|family=Poaceae
 
|family=Poaceae
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|illustrator=Cindy Roché
 
|distribution=N.J.
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V24/V24_1065.xml
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|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/314eb390f968962f596ae85f506b4b3db8683b1b/coarse_grained_fna_xml/V24/V24_1065.xml
 
|subfamily=Poaceae subfam. Pooideae
 
|subfamily=Poaceae subfam. Pooideae
 
|tribe=Poaceae tribe Poeae
 
|tribe=Poaceae tribe Poeae

Revision as of 16:05, 30 October 2019

Please click on the illustration for a higher resolution version.
Illustrator: Cindy Roché

Copyright: Utah State University

Plants annual, without sterile shoots; tufted. Culms 7-30 cm, glabrous, erect, spreading, or geniculate. Sheaths somewhat inflated, glabrous or villous; blades to 10 cm long, to 3 mm wide, flat, subglabrous to villous. Panicles 1-5 cm long, 0.5-3 cm wide, pyramidal to ovoid, dense, shiny, yellowish to tan. Spikelets 2.5-3.5 mm, with 2-3 florets. Glumes unequal; lower glumes 2-2.5 mm long, narrower than the upper glumes, 1-veined; upper glumes 2.5-3 mm, 3-veined; callus hairs 0.3-0.4 mm; lemmas 1.6-2.7 mm, glabrous or hairy, with wide hyaline margins, apices bifid, teeth to about 0.5 mm, awned, awns 2-6 mm, arising from above midlength and exceeding the apices, slightly bent; anthers 1-1.5 mm. 2n = unknown.

Discussion

Trisetum aureum is native to the Mediterranean region. It was collected from a ballast dump in Camden, New Jersey, in 1896 (Hitchcock 1951), and has not been reported since from the Flora region.

Selected References

None.

Lower Taxa

None.