View source for Setaria viridis

{{Treatment/ID
|accepted_name=Setaria viridis
|accepted_authority=(L.) P. Beauv.
|publications=
|common_names=Green bristlegrass;Setaire verte
|special_status={{Treatment/ID/Special_status
|code=I
|label=Introduced
}}
|basionyms=
|synonyms=
|hierarchy=Poaceae;Poaceae subfam. Panicoideae;Poaceae tribe Paniceae;Setaria;Setaria subg. Setaria;Setaria viridis
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Poaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Poaceae subfam. Panicoideae]]</div><div class="higher-taxon"><small>tribe</small>[[Poaceae tribe Paniceae]]</div><div class="higher-taxon"><small>genus</small>[[Setaria]]</div><div class="higher-taxon"><small>subgenus</small>[[Setaria subg. Setaria]]</div><div class="higher-taxon"><small>species</small>[[Setaria viridis]]</div></div>
|volume=Volume 25
|mention_page=
|treatment_page=page 554
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>annual. <b>Culms</b> 20-250 cm; nodes glabrous. <b>Sheaths</b> glabrous, sometimes scabridu-lous, margins ciliate distally; ligules 1-2 mm, ciliate; blades to 20 cm long, 4-25 mm wide, flat, scabrous or smooth, glabrous. <b>Panicles</b> 3-20 cm, densely spicate, nodding only from near the apices; rachises hispid and villous; bristles 1-3, 5-10 mm, antrorsely scabrous, usually green, rarely purple. <b>Spikelets</b> 1.8-2.2 mm. <b>Lower</b> glumes about as long as the spikelets, triangular-ovate, 3-veined; upper glumes nearly equaling the upper lemmas, elliptical, 5-6-veined; lower lemmas slightly exceeding the upper lemmas, 5-veined; lower paleas about as long as the lower lemmas, hyaline; upper lemmas very finely and transversely rugose, pale green, 5-6-veined; upper paleas similar to the upper lemmas. <b>2n</b> = 18.</span><!--

-->{{Treatment/Body
|distribution=N.C.;Conn.;N.J.;N.Y.;Wash.;Del.;D.C.;Wis.;W.Va.;Mass.;Maine;N.H.;R.I.;Vt.;Fla.;Wyo.;N.Mex.;Tex.;La.;Md.;Tenn.;S.C.;Pa.;Calif.;Nev.;Va.;Colo.;Ala.;Ark.;Ariz.;Ga.;Iowa;Idaho;Ind.;N.Dak.;Nebr.;Ohio;Okla.;Oreg.;S.Dak.;Utah;Alaska;Kans.;Ill.;Mont.;Mo.;Minn.;Mich.;Alta.;B.C.;Man.;N.B.;Nfld. and Labr. (Labr.);N.S.;N.W.T.;Ont.;P.E.I.;Que.;Sask.;Yukon;Miss.;Ky.
|discussion=<p><i>Setaria viridis</i> resembles <i>S. italica</i> but differs in its shorter spikelets and rugose upper florets, and mode of disarticulation. It is also a more aggressive weed. It is native to Eurasia but is now widespread in warm temperate regions of the world.</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Culms 100-250 cm tall; blades 10-25 mm wide; panicles 10-20 cm long
|[[Setaria viridis var. major|Setaria viridis var. major]]
|-id=key-0-1
|1
|Culms 20-100 cm tall; blades 4-12 mm wide; panicles 3-8 cm long
|[[Setaria viridis var. viridis|Setaria viridis var. viridis]]
|}
</div></div><!--

-->{{#Taxon:
name=Setaria viridis
|authority=(L.) P. Beauv.
|rank=species
|parent rank=subgenus
|synonyms=
|basionyms=
|family=Poaceae
|illustrator=Linda A. Vorobik;Annaliese Miller
|illustration copyright=Utah State University
|distribution=N.C.;Conn.;N.J.;N.Y.;Wash.;Del.;D.C.;Wis.;W.Va.;Mass.;Maine;N.H.;R.I.;Vt.;Fla.;Wyo.;N.Mex.;Tex.;La.;Md.;Tenn.;S.C.;Pa.;Calif.;Nev.;Va.;Colo.;Ala.;Ark.;Ariz.;Ga.;Iowa;Idaho;Ind.;N.Dak.;Nebr.;Ohio;Okla.;Oreg.;S.Dak.;Utah;Alaska;Kans.;Ill.;Mont.;Mo.;Minn.;Mich.;Alta.;B.C.;Man.;N.B.;Nfld. and Labr. (Labr.);N.S.;N.W.T.;Ont.;P.E.I.;Que.;Sask.;Yukon;Miss.;Ky.
|reference=None
|publication title=
|publication year=
|special status=Introduced
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V25/V25_1418.xml
|subfamily=Poaceae subfam. Panicoideae
|tribe=Poaceae tribe Paniceae
|genus=Setaria
|subgenus=Setaria subg. Setaria
|species=Setaria viridis
}}<!--

-->[[Category:Treatment]][[Category:Setaria subg. Setaria]]