View source for Luziola ← Luziola 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=Luziola |accepted_authority=Juss. |publications= |basionyms= |synonyms= |hierarchy=Poaceae;Poaceae subfam. Ehrhartoideae;Poaceae tribe Oryzeae;Luziola |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Poaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Poaceae subfam. Ehrhartoideae]]</div><div class="higher-taxon"><small>tribe</small>[[Poaceae tribe Oryzeae]]</div><div class="higher-taxon"><small>genus</small>[[Luziola]]</div></div> |volume=Volume 24 |mention_page= |treatment_page=page 54 }}<!-- --><span class="statement" id="st-d0_s0" data-properties=""><b>Plants </b>perennial;</span> <span class="statement" id="st-d0_s1" data-properties="">aquatic, usually rooted, sometimes floating;</span> <span class="statement" id="st-d0_s2" data-properties="">stoloniferous, sometimes mat-forming;</span> <span class="statement" id="st-d0_s3" data-properties="whole_organism duration;whole_organism growth form or habitat;whole_organism architecture;whole_organism growth form or location;whole_organism architecture;whole_organism growth form;whole_organism reproduction;whole_organism growth form">monoecious.</span> <span class="statement" id="st-d0_s4" data-properties="culm some measurement;culm orientation;culm orientation;culm architecture;culm architecture;culm location;culm prominence"><b>Culms </b>10-100+ cm, erect or prostrate, sometimes rooting at the nodes, branched, emergent or immersed.</span> <span class="statement" id="st-d0_s5" data-properties="leaf position"><b>Leaves </b>cauline;</span> <span class="statement" id="st-d0_s6" data-properties="sheath architecture;sheath shape;sheath shape">sheaths open, not inflated or somewhat inflated;</span> <span class="statement" id="st-d0_s7" data-properties="ligule coloration">ligules hyaline;</span> <span class="statement" id="st-d0_s8" data-properties="pseudopetiole presence;pseudopetiole presence">pseudopetioles present or absent;</span> <span class="statement" id="st-d0_s9" data-properties="blade shape;blade shape;blade pubescence;blade pubescence;blade pubescence;blade pubescence;blade pubescence">blades flat, linear to lanceolate or narrowly elliptic, glabrous, pubescent, or scabrous.</span> <span class="statement" id="st-d0_s10" data-properties="raceme position;raceme position;raceme architecture;spikelet architecture;inflorescence arrangement;inflorescence architecture"><b>Inflorescences </b>panicles, racemes, or spikes, exserted or enclosed, staminate and pistillate spikelets usually in separate inflorescences, pistillate inflorescences at the lower or middle nodes, staminate inflorescences usually terminal;</span> <span class="statement" id="st-d0_s11" data-properties="inflorescence architecture;inflorescence position or structure subtype">disarticulation below the spikelets.</span> <span class="statement" id="st-d0_s12" data-properties="spikelet reproduction;spikelet shape;floret quantity"><b>Spikelets </b>unisexual, laterally compressed to subterete, with 1 floret.</span> <span class="statement" id="st-d0_s13" data-properties="glume presence"><b>Glumes </b>absent;</span> <span class="statement" id="st-d0_s14" data-properties="callus pubescence">calluses glabrous;</span> <span class="statement" id="st-d0_s15" data-properties="lemma size;lemma shape;lemma shape;lemma texture;lemma coloration;palea size;palea shape;palea shape;palea texture;palea coloration">lemmas and paleas subequal, ovate or lanceolate, membranous or hyaline, unawned;</span> <span class="statement" id="st-d0_s16" data-properties="lodicule quantity">lodicules 2.</span> <span class="statement" id="st-d0_s17" data-properties="lemma architecture;lemma quantity;lemma architecture;palea architecture;palea quantity;palea architecture"><b>Staminate </b>lemmas and paleas obscurely few to several-veined;</span> <span class="statement" id="st-d0_s18" data-properties="anther quantity">anthers 6-16.</span> <span class="statement" id="st-d0_s19" data-properties="lemma architecture;lemma architecture;margin architecture or fixation"><b>Pistillate </b>lemmas 5-14-veined, margins not clasping the margins of the paleas, unawned;</span> <span class="statement" id="st-d0_s20" data-properties="palea architecture">paleas 3-10-veined;</span> <span class="statement" id="st-d0_s21" data-properties="style quantity;base fusion;stigma position;stigma shape">styles 2, bases fused, stigmas laterally or terminally exserted, plumose.</span> <span class="statement" id="st-d0_s22" data-properties="fruits achene shape;fruits achene shape;fruits achene shape;fruits achene shape;fruits achene shape;fruits achene architecture or shape;style base duration"><b>Fruits </b>achenes, ovoid, ellipsoid, or subglobose, beaked by the persistent style bases;</span> <span class="statement" id="st-d0_s23" data-properties="pericarp shape;pericarp fusion;pericarp pubescence;pericarp pubescence;pericarp texture">pericarps shell-like, partially free from the seed, smooth or striate, crustaceous;</span> <span class="statement" id="st-d0_s24" data-properties="seed shape">seeds ovoid to subglobose;</span> <span class="statement" id="st-d0_s25" data-properties="embryo position">embryos basal;</span> <span class="statement" id="st-d0_s26" data-properties="hilum arrangement or course or shape;x chromosome quantity">hila linear, x = 12.</span><!-- -->{{Treatment/Body |distribution=Ga.;Tex.;La.;Ala.;N.C.;S.C.;Ark.;Miss.;Fla. |discussion=<p>Luziola is a genus of about 12 species that range from the southeastern United States to Argentina. Only L. fluitans is native to the Flora region; two other species have been introduced and are established. The species are emergent or immersed in shallow, fresh to brackish water.</p> |tables= |references={{Treatment/Reference |id=anderson1993a |text=Anderson, L.C. and D.W. Hall. 1993. Luziola bahiensis (Poaceae): New to Florida. Sida 15:619-622 }}{{Treatment/Reference |id=pohl2001a |text=Pohl, R.W. and G. Davidse. 2001. Luziola. Pp. 2072-2073 in W.D. Stevens, C.U. Ulloa, A. Pool, and M. Montiel (eds.). Flora de Nicaragua, Vol. 3: Angiosperms (Pandanaceae-Zygophyllaceae). Missouri Botanical Garden Press, St. Louis, Missouri, U.S.A. 2666 pp. [for vols. 1-3] }}{{Treatment/Reference |id=swallen1965a |text=Swallen, J.R. 1965. The grass genus Luziola. Ann. Missouri Bot. Gard. 52:472-475 }}{{Treatment/Reference |id=terrell1974a |text=Terrell, E.E. and H. Robinson. 1974. Luziolinae, a new subtribe of oryzoid grasses. Bull. Torrey Bot. Club 101:235-245. }} }}<!-- --><div class="treatment-key"> ==Key== <div class="treatment-key-group"> {| class="wikitable fna-keytable" |-id=key-0-1 |1 |Culms prostrate, usually immersed; leaves floating or streaming in currents, 1-5(8) cm long, usually more numerous towards the ends of the culms; pistillate inflorescences mostly included in the sheaths, only the stigmas visible |[[Luziola fluitans|Luziola fluitans]] |-id=key-0-1 |1 |Culms suberect to erect, from fully emergent to immersed; leaves not conspicuously floating or streaming, longer than 6 cm, basal or scattered along the culms; pistillate inflorescences all or mostly exserted, their branches and spikelets evident. |[[#key-0-2| > 2]] |-id=key-0-2 |2 |Pistillate florets 3-5 mm long; achenes striate |[[Luziola bahiensis|Luziola bahiensis]] |-id=key-0-2 |2 |Pistillate florets 2-2.5 mm long; achenes smooth |[[Luziola peruviana|Luziola peruviana]] |} </div></div><!-- -->{{#Taxon: name=Luziola |author=Edward E. Terrell; |authority=Juss. |rank=genus |parent rank=tribe |synonyms= |basionyms= |family=Poaceae |distribution=Ga.;Tex.;La.;Ala.;N.C.;S.C.;Ark.;Miss.;Fla. |reference=anderson1993a;pohl2001a;swallen1965a;terrell1974a |publication title= |publication year= |special status= |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V24/V24_59.xml |subfamily=Poaceae subfam. Ehrhartoideae |tribe=Poaceae tribe Oryzeae |genus=Luziola |anther quantity=6;16 |base fusion=fused |blade pubescence=scabrous;pubescent;scabrous;pubescent;glabrous |blade shape=linear;lanceolate or narrowly elliptic |callus pubescence=glabrous |culm architecture=branched;rooting |culm location=emergent |culm orientation=prostrate;erect |culm prominence=immersed |culm some measurement=10cm;100cm |embryo position=basal |floret quantity=1 |fruits achene architecture or shape=beaked |fruits achene shape=subglobose;ellipsoid;subglobose;ellipsoid;ovoid |glume presence=absent |hilum arrangement or course or shape=linear |inflorescence architecture=staminate;pistillate |inflorescence arrangement=separate |inflorescence position or structure subtype=terminal |leaf position=cauline |lemma architecture=5-14-veined;pistillate;several-veined;staminate |lemma coloration=hyaline |lemma quantity=few |lemma shape=lanceolate;ovate |lemma size=subequal |lemma texture=membranous |ligule coloration=hyaline |lodicule quantity=2 |margin architecture or fixation=not clasping |palea architecture=3-10-veined;several-veined;staminate |palea coloration=hyaline |palea quantity=few |palea shape=lanceolate;ovate |palea size=subequal |palea texture=membranous |pericarp fusion=free |pericarp pubescence=striate;smooth |pericarp shape=shell-like |pericarp texture=crustaceous |pseudopetiole presence=absent;absent |raceme architecture=staminate |raceme position=enclosed;exserted |seed shape=ovoid;subglobose |sheath architecture=open |sheath shape=inflated;not inflated |spikelet architecture=pistillate |spikelet reproduction=unisexual |spikelet shape=laterally compressed;subterete |stigma position=exserted |stigma shape=plumose |style base duration=persistent |style quantity=2 |whole_organism architecture=stoloniferous;rooted |whole_organism duration=perennial |whole_organism growth form=plant;mat-forming |whole_organism growth form or habitat=aquatic |whole_organism growth form or location=floating |whole_organism reproduction=monoecious |x chromosome quantity=12 }}<!-- -->[[Category:Treatment]][[Category:Poaceae tribe Oryzeae]] 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 Luziola.