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104 lines
11 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.144.46929" ID-GBIF-Dataset="bd310d40-e11d-467a-9217-08950c10e325" ID-PMC="PMC7093574" ID-Pensoft-Pub="1314-2003-144-31" ID-Pensoft-UUID="A90ADD7E64BB52F4AABF889E8AC07677" ID-PubMed="32231460" ModsDocID="1314-2003-144-31" checkinTime="1584547034243" checkinUser="pensoft" docAuthor="Burgos-Hernandez, Mireya & Castillo-Campos, Gonzalo" docDate="2020" docId="FCC852AEB21D549B80CEBAC10FCB1811" docLanguage="en" docName="PhytoKeys 144: 31-55" docOrigin="PhytoKeys 144" docSource="http://dx.doi.org/10.3897/phytokeys.144.46929" docTitle="Spathacanthus Baill. Hist. pl. 10: 444. 1891" docType="treatment" docVersion="5" id="A90ADD7E64BB52F4AABF889E8AC07677" lastPageNumber="31" masterDocId="A90ADD7E64BB52F4AABF889E8AC07677" masterDocTitle="Taxonomic revision of the Mesoamerican genus Spathacanthus (Justicieae, Acanthoideae, Acanthaceae)" masterLastPageNumber="55" masterPageNumber="31" pageNumber="31" updateTime="1732708663601" updateUser="ExternalLinkService">
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<mods:mods id="43929AD5B395D25E37F3E2A8FDAC483E" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="D78155E934ED5BDC4C2A71EA7DC9196C">
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<mods:title id="0B6A56F4F9C624BBF592C9CF2DD393F8">Taxonomic revision of the Mesoamerican genus Spathacanthus (Justicieae, Acanthoideae, Acanthaceae)</mods:title>
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<mods:name id="AEA43E00C5CFD6F2791185DC480BC421" type="personal">
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<mods:roleTerm id="7642170EEC9E58CE57C586109A4BF944">Author</mods:roleTerm>
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<mods:namePart id="10555DD2C492AE90A33C26791EA89A8B">Burgos-Hernandez, Mireya</mods:namePart>
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<mods:roleTerm id="3BE3F51BAD93D77BED48FDB863C73182">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="6773DFC3194C51C5E13A9C22762FB04F">Castillo-Campos, Gonzalo</mods:namePart>
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<mods:typeOfResource id="6D1EDAF3425D6518705AA6D1B8372F29">text</mods:typeOfResource>
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<mods:title id="C6851482AD7BE4550852F965CAAA1B64">PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="C610AEBD591B8801CD63A43065DC00AC">
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<mods:date id="0F1B05BE7B101C6AE8CC946F1409B76D">2020</mods:date>
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<mods:detail id="59C49B8E5CFD81EAD5910D99F3A148FD" type="volume">
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<mods:number id="2C01C0FCCC7B89A4E55E581D81E825B8">144</mods:number>
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<mods:extent id="05DDD1F42BF2EBB87CB47AF29D58899A" unit="page">
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<mods:start id="66D3D965109E89AC9A86CF29227B0446">31</mods:start>
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<mods:end id="C5080C8982E0BAD55D2BD00D465AA5F3">55</mods:end>
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<mods:location id="334CFC98D40881D5DE9BAD5653E447FD">
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<mods:url id="5F1875246324939D3266707EFBF9C515">http://dx.doi.org/10.3897/phytokeys.144.46929</mods:url>
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</mods:location>
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<mods:classification id="C3F9BCC49896097787E4F941F9E3BA42">journal article</mods:classification>
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<mods:identifier id="6E1B54B1D6697101737AB0CC68839735" type="DOI">http://dx.doi.org/10.3897/phytokeys.144.46929</mods:identifier>
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<mods:identifier id="69E8638119B8AE2A29FA9631C66C59AA" type="Pensoft-Pub">1314-2003-144-31</mods:identifier>
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<mods:identifier id="0AE9AE3E8F9BCC8C0983321751AE4CC8" type="Pensoft-UUID">A90ADD7E64BB52F4AABF889E8AC07677</mods:identifier>
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</mods:mods>
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<treatment id="FCC852AEB21D549B80CEBAC10FCB1811" ID-GBIF-Taxon="162630354" LSID="urn:lsid:plazi:treatment:FCC852AEB21D549B80CEBAC10FCB1811" httpUri="http://treatment.plazi.org/id/FCC852AEB21D549B80CEBAC10FCB1811" lastPageNumber="31" pageId="0" pageNumber="31" scope_family="Acanthaceae" scope_subFamily="Acanthoideae">
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<subSubSection id="085B3222FC098E7C5D86D9217334EBDE" pageId="0" pageNumber="31" type="nomenclature">
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<paragraph id="603095E509E86D5895724E5ACA9B4154" pageId="0" pageNumber="31">
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<taxonomicName id="94E3A5744E70EA4F87EE5667EF3DD410" ID-CoL="7K2J" LSID="FCC852AE-B21D-549B-80CE-BAC10FCB1811" authority="Baill. Hist. pl. 10: 444. 1891" authorityName="Baill. Hist. pl. 10: 444." authorityYear="1891" class="Magnoliopsida" family="Acanthaceae" genus="Spathacanthus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Spathacanthus" order="Lamiales" pageId="0" pageNumber="31" phylum="Tracheophyta" rank="genus">Spathacanthus Baill. Hist. pl. 10: 444. 1891</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="813615B939F5F51249F1797D50096C37" pageId="0" pageNumber="31" type="materials_examined">
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<paragraph id="CACEC54A857369A30281DB25D89903DD" pageId="0" pageNumber="31">Type.</paragraph>
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<paragraph id="C41AB1F54C2EE32AE1FBB39CA442A319" pageId="0" pageNumber="31">
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<taxonomicName id="D1B6F66849DAC8BD06531BBBD756A064" authorityName="Baill., Hist. pl. 10: 444. Jan-Feb" authorityYear="1981" class="Magnoliopsida" family="Acanthaceae" genus="Spathacanthus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Spathacanthus hahnianus" order="Lamiales" pageId="0" pageNumber="31" phylum="Tracheophyta" rank="species" species="hahnianus">
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<emphasis id="2772E3E055ECCBCF8BA18F08ABF2C23D" italics="true" pageId="0" pageNumber="31">Spathacanthus hahnianus</emphasis>
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</taxonomicName>
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Baill.
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</paragraph>
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</subSubSection>
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<subSubSection id="8E49338F87F96D01081A92E0D0C5982E" pageId="0" pageNumber="31" type="description">
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<paragraph id="E57C2CA3C5DBF1BF023BFF5B75BC9F0A" pageId="0" pageNumber="31">Description.</paragraph>
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<paragraph id="FD7B9122B8479FB878B64C79F7BC41FD" pageId="0" pageNumber="31">Small trees or shrubs, highly branched. Stems sometimes with conspicuous lenticels. Leaves opposite, sessile, subsessile to petiolate, entire, blade usually elongated, oblong or elliptical, membranous. Inflorescence terminal, cymose in the form of a thyrse, with opposite branches, consisting of dichasia or monochasia when one of the buds aborts, sometimes axillary, sessile to pedunculate, subtended by a bract; bracts opposite, small, green, entire. Flowers large, few, subsessile to pedicellate, pedicels usually enlarged in fruit; 2 homomorphic bracteoles; calyx green or yellowish, spathaceous, bilabiate equally or unequally divided into 2 segments; anterior segment with 2 fused lobes, apically entire to bifid; the posterior segment with 3 fused lobes, apically entire to trifid; corolla white or yellow, externally glabrous; tube expanded distally into a distinct throat; corolla with upper lip deeply bilobed, lower lip deeply trilobed; corolla lobes imbricate in bud. Stamens 4, didynamous, adnate at base of corolla throat; anthers monothecous or dithecous, if dithecous, then thecae equal in size, parallel, equally inserted, lacking basal appendages; anterior pair dehiscing towards upper lip, posterior pair dehiscing towards lower lip; staminodes lacking. Style glabrous, included in corolla tube; stigma bilobed, lobes equal. Capsule stipitate, large, glabrous, woody, green when immature, brown when dry. Seeds 4, homomorphic, flattened, glabrous.</paragraph>
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<paragraph id="9871B97932F4A2DB568ED4BFBEBBF131" pageId="0" pageNumber="31">
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The genus
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<taxonomicName id="E2588F9EC7FCF645A6E174A7D879A368" class="Magnoliopsida" family="Acanthaceae" genus="Spathacanthus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Spathacanthus" order="Lamiales" pageId="0" pageNumber="31" phylum="Tracheophyta" rank="genus">
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<emphasis id="A98E78F8273C87DEF38F026F4C174420" italics="true" pageId="0" pageNumber="31">Spathacanthus</emphasis>
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</taxonomicName>
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consists of four species occurring in humid tropical forests to temperate forests of south-eastern Mexico and Central America (Fig.
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<figureCitation id="1CE5867802DB0327738E3D464ED2F18B" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Distribution of the Mesoamerican genus Spathacanthus Baillon. A Distribution of S. hahnianus and S. hoffmannii B distribution of S. magdalenae and S. parviflorus." figureDoi="10.3897/phytokeys.144.46929.figure1" httpUri="https://binary.pensoft.net/fig/390033" pageId="0" pageNumber="31">1A, B</figureCitation>
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). The genus is easily differentiated from other
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<taxonomicName id="A29C94EDB7F4F45923358DD4997EB32C" class="Magnoliopsida" family="Acanthaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="" order="Lamiales" pageId="0" pageNumber="31" phylum="Tracheophyta" rank="family">Acanthaceae</taxonomicName>
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genera by the spathaceous calyx divided into 2 segments. The extremely large fruits are also distinctive amongst Neotropical
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<taxonomicName id="409EEDF08B62372F9337D86618DC0F3B" class="Magnoliopsida" family="Acanthaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="" order="Lamiales" pageId="0" pageNumber="31" phylum="Tracheophyta" rank="family">Acanthaceae</taxonomicName>
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.
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</paragraph>
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<caption id="42A9BD752BDB09AFE4DFC474620C428B" doi="10.3897/phytokeys.144.46929.figure1" httpUri="https://binary.pensoft.net/fig/390033" pageId="0" pageNumber="31" start="Figure 1" startId="F1">
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<paragraph id="8CA1E7F8800E844E313BF81761DA4C12" pageId="0" pageNumber="31">
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<emphasis id="9E592D5906408DD25B98368520DB4E78" bold="true" pageId="0" pageNumber="31">Figure 1.</emphasis>
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Distribution of the Mesoamerican genus
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<taxonomicName id="A58C31F84B2010F3A25C0EEE44ED21CE" class="Magnoliopsida" family="Acanthaceae" genus="Spathacanthus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Spathacanthus" order="Lamiales" pageId="0" pageNumber="31" phylum="Tracheophyta" rank="genus">
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<emphasis id="C1D52C19E1429956B09F73D34A1C6E28" italics="true" pageId="0" pageNumber="31">Spathacanthus</emphasis>
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</taxonomicName>
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Baillon.
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<emphasis id="687096E1B21CBF3B8C2B167797C39151" bold="true" pageId="0" pageNumber="31">A</emphasis>
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Distribution of
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<taxonomicName id="53F7EAC7B363294A985EAB8077F4D725" lsidName="S. hahnianus" pageId="0" pageNumber="31" rank="species" species="hahnianus">
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<emphasis id="764F897F669A6D4F1A7DE247BE06DE1D" italics="true" pageId="0" pageNumber="31">S. hahnianus</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="620D93DC6FADE19391A73C25B943B340" lsidName="S. hoffmannii" pageId="0" pageNumber="31" rank="species" species="hoffmannii">
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<emphasis id="3DE3B4F618353A9A5318E44F79B84CCF" italics="true" pageId="0" pageNumber="31">S. hoffmannii</emphasis>
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</taxonomicName>
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<emphasis id="ADB8BAB554FDA9142DBCA62BC6C60854" bold="true" pageId="0" pageNumber="31">B</emphasis>
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distribution of
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<taxonomicName id="9D7880E8E2E8BD65ADCBDFA7EAF940AC" lsidName="S. magdalenae" pageId="0" pageNumber="31" rank="species" species="magdalenae">
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<emphasis id="F57982E9266A43C0B5C0572818DE6733" italics="true" pageId="0" pageNumber="31">S. magdalenae</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="C8A0FCCE358BAD78ABBC66674E547DDB" lsidName="S. parviflorus" pageId="0" pageNumber="31" rank="species" species="parviflorus">
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<emphasis id="C44CA5824598E0E42EE0D68C16130499" italics="true" pageId="0" pageNumber="31">S. parviflorus</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |