Difference between revisions of "Avena hybrida"
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|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Avena fatua var. vilis | |name=Avena fatua var. vilis | ||
| − | |authority= | + | |authority= |
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Poaceae;Poaceae subfam. Pooideae;Poaceae tribe Poeae;Avena;Avena hybrida | |hierarchy=Poaceae;Poaceae subfam. Pooideae;Poaceae tribe Poeae;Avena;Avena hybrida | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Avena hybrida | name=Avena hybrida | ||
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|authority=Peterm. | |authority=Peterm. | ||
|rank=species | |rank=species | ||
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|basionyms= | |basionyms= | ||
|family=Poaceae | |family=Poaceae | ||
| + | |illustrator=Cindy Roché | ||
| + | |illustration copyright=Utah State University | ||
|distribution=Mass.;P.E.I. | |distribution=Mass.;P.E.I. | ||
|reference=None | |reference=None | ||
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|publication year= | |publication year= | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/200273ad09963decb8fc72550212de541d86569d/coarse_grained_fna_xml/V24/V24_1044.xml |
|subfamily=Poaceae subfam. Pooideae | |subfamily=Poaceae subfam. Pooideae | ||
|tribe=Poaceae tribe Poeae | |tribe=Poaceae tribe Poeae | ||
Latest revision as of 17:21, 11 May 2021
Plants annual. Culms erect; nodes often pubescent. Sheaths glabrous; ligules 4-5 mm, obtuse or acute; blades 12-25 cm long, 7-12 mm wide. Panicles 15-30 cm, equilateral, sometimes slightly secund. Spikelets 15-24 mm, with 2-4 florets; disarticulation beneath each floret; disarticulation scars of the lower floret(s) in a spikelet oval to round, those of the third and fourth (and sometimes the second) florets heart-shaped. Glumes equal, 15-23 mm, 7-9(11)-veined; calluses bearded; lemmas about 21 mm, usually glabrous, sometimes pubescent beneath the awn insertion, irregularly bidenticulate to bisubulate, veins not extending beyond the apices, awns about 30 mm, arising at midlength; lodicules with a small side lobe; anthers about 2 mm. 2n = 42.
Discussion
Avena hybrida is native to western and central Asia; it grows as a weed in Europe. It has been reported from Essex County, Massachusetts, and Prince Edward Island.
Selected References
None.