View source for Ventenata ← Ventenata You do not have permission to edit this page, for the following reason: The action you have requested is limited to users in the group: Users. You can view and copy the source of this page. {{Treatment/ID |accepted_name=Ventenata |accepted_authority=Koeler |publications= |basionyms= |synonyms= |hierarchy=Poaceae;Poaceae subfam. Pooideae;Poaceae tribe Poeae;Ventenata |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Poaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Poaceae subfam. Pooideae]]</div><div class="higher-taxon"><small>tribe</small>[[Poaceae tribe Poeae]]</div><div class="higher-taxon"><small>genus</small>[[Ventenata]]</div></div> |volume=Volume 24 |mention_page= |treatment_page=page 683 }}<!-- --><span class="statement" id="st-d0_s0" data-properties=""><b>Plants </b>annual;</span> <span class="statement" id="st-d0_s1" data-properties="whole_organism duration;whole_organism arrangement or pubescence;whole_organism growth form">tufted.</span> <span class="statement" id="st-d0_s2" data-properties="culm some measurement;culm orientation;culm pubescence"><b>Culms </b>10-75 cm, erect, puberulent below the nodes;</span> <span class="statement" id="st-d0_s3" data-properties="node pubescence">nodes glabrous.</span> <span class="statement" id="st-d0_s4" data-properties=""><b>Leaves </b>mostly on the lower 1/2 of the culm;</span> <span class="statement" id="st-d0_s5" data-properties="sheath architecture;sheath pubescence;sheath pubescence">sheaths open, glabrous or sparsely pubescent;</span> <span class="statement" id="st-d0_s6" data-properties="auricle presence">auricles absent;</span> <span class="statement" id="st-d0_s7" data-properties="ligule coloration;ligule shape;ligule shape;ligule shape">ligules hyaline, acute or obtuse, usually lacerate;</span> <span class="statement" id="st-d0_s8" data-properties="blade prominence or shape;blade shape or vernation">blades flat initially, involute with age.</span> <span class="statement" id="st-d0_s9" data-properties="inflorescence architecture;panicle condition or size;pedicel shape"><b>Inflorescences </b>open or contracted panicles, with spikelets borne near the ends of the branches on clavate pedicels.</span> <span class="statement" id="st-d0_s10" data-properties="floret quantity"><b>Spikelets </b>laterally compressed, with 2-10 florets;</span> <span class="statement" id="st-d0_s11" data-properties="spikelet shape">disarticulation above the first floret and between the distal florets;</span> <span class="statement" id="st-d0_s12" data-properties="rachilla length;floret size">rachillas sometimes prolonged beyond the base of the distal floret, sometimes terminating in a reduced floret.</span> <span class="statement" id="st-d0_s13" data-properties="glume size;glume shape;glume pubescence;margin texture;apex shape"><b>Glumes </b>unequal, lanceolate, hispidulous, similar in texture to the lemmas, margins scarious, apices acuminate;</span> <span class="statement" id="st-d0_s14" data-properties="lower glume architecture">lower glumes 3-7-veined;</span> <span class="statement" id="st-d0_s15" data-properties="upper glume architecture">upper glumes 3-9-veined;</span> <span class="statement" id="st-d0_s16" data-properties="floret callus pubescence;tuft density;hair coloration">calluses of the lower florets shorter than those of the upper florets, sparsely hairy, calluses of the distal florets with a dense tuft of white hairs;</span> <span class="statement" id="st-d0_s17" data-properties="lemma shape;lemma pubescence or texture;lemma architecture;margin texture;apex architecture or shape;apex architecture or shape;apex architecture or shape;apex architecture or shape">lemmas lanceolate, chartaceous, 5-veined, margins scarious, apices entire or bifid, awned or unawned;</span> <span class="statement" id="st-d0_s18" data-properties="spikelet architecture or shape;spikelet architecture or shape;awn course;awn position or structure subtype">lowest lemma within a spikelet awned or unawned, awns straight, terminal;</span> <span class="statement" id="st-d0_s19" data-properties="spikelet architecture or shape;awn position;awn shape">distal lemmas within a spikelet awned, awns dorsal, geniculate;</span> <span class="statement" id="st-d0_s20" data-properties="palea height or length or size;palea texture;keel architecture or pubescence or shape">paleas shorter than the lemmas, membranous, keels ciliate distally;</span> <span class="statement" id="st-d0_s21" data-properties="lodicule quantity;lodicule texture;lodicule pubescence;lodicule shape;lodicule shape">lodicules 2, membranous, glabrous, toothed or not toothed;</span> <span class="statement" id="st-d0_s22" data-properties="anther quantity">anthers 3;</span> <span class="statement" id="st-d0_s23" data-properties="ovary pubescence">ovaries glabrous.</span> <span class="statement" id="st-d0_s24" data-properties="caryopse height or length or size;caryopse prominence;caryopse pubescence;x chromosome quantity"><b>Caryopses </b>shorter than the lemmas, concealed at maturity, glabrous, x = 7.</span><!-- -->{{Treatment/Body |distribution=Maine;Wash.;Mont.;Calif.;Idaho;Wis.;Oreg.;Alta.;B.C.;N.B.;Ont.;Que.;N.Y.;Utah;Wyo. |discussion=<p>Ventenata is native from central and southern Europe and north Africa to Iran. It has five species, all of which grow in dry, open habitats. Only one species is established in the Flora region.</p> |tables= |references={{Treatment/Reference |id=chambers1985a |text=Chambers, K.L. 1985. Pitfalls in identifying Ventenata dubia (Poaceae). Madrono 32:120-121 }}{{Treatment/Reference |id=old1986a |text=Old, R.R. and R.H. Callihan. 1986. Distribution of Ventenata dubia in Idaho. Idaho Weed Control Rep. 1986:153. }} }}<!-- --><!-- -->{{#Taxon: name=Ventenata |author=William J. Crins; |authority=Koeler |rank=genus |parent rank=tribe |synonyms= |basionyms= |family=Poaceae |distribution=Maine;Wash.;Mont.;Calif.;Idaho;Wis.;Oreg.;Alta.;B.C.;N.B.;Ont.;Que.;N.Y.;Utah;Wyo. |reference=chambers1985a;old1986a |publication title= |publication year= |special status= |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V24/V24_966.xml |subfamily=Poaceae subfam. Pooideae |tribe=Poaceae tribe Poeae |genus=Ventenata |anther quantity=3 |apex architecture or shape=unawned;awned;bifid;entire |apex shape=acuminate |auricle presence=absent |awn course=straight |awn position=dorsal |awn position or structure subtype=terminal |awn shape=geniculate |blade prominence or shape=flat |blade shape or vernation=involute |caryopse height or length or size=shorter |caryopse prominence=concealed |caryopse pubescence=glabrous |culm orientation=erect |culm pubescence=puberulent |culm some measurement=10cm;75cm |floret callus pubescence=hairy |floret quantity=2;10 |floret size=reduced |glume pubescence=hispidulous |glume shape=lanceolate |glume size=unequal |hair coloration=white |inflorescence architecture=open |keel architecture or pubescence or shape=ciliate |lemma architecture=5-veined |lemma pubescence or texture=chartaceous |lemma shape=lanceolate |ligule coloration=hyaline |ligule shape=lacerate;obtuse;acute |lodicule pubescence=glabrous |lodicule quantity=2 |lodicule shape=not toothed;toothed |lodicule texture=membranous |lower glume architecture=3-7-veined |margin texture=scarious;scarious |node pubescence=glabrous |ovary pubescence=glabrous |palea height or length or size=shorter |palea texture=membranous |panicle condition or size=contracted |pedicel shape=clavate |rachilla length=prolonged |sheath architecture=open |sheath pubescence=pubescent;glabrous |spikelet architecture or shape=awned;unawned;awned |spikelet shape=compressed |tuft density=dense |upper glume architecture=3-9-veined |whole_organism arrangement or pubescence=tufted |whole_organism duration=annual |whole_organism growth form=plant |x chromosome quantity=7 }}<!-- -->[[Category:Treatment]][[Category:Poaceae tribe Poeae]] Templates used on this page: Template:Poaceae (view source) Template:Treatment/AuthorLink (view source) Template:Treatment/Body (view source) Template:Treatment/Body/Maps (view source) Template:Treatment/ID (view source) Template:Treatment/Reference (view source) Return to Ventenata.