301 lines
33 KiB
XML
301 lines
33 KiB
XML
<document id="288340C8204509FB36A0537B7B889BC8" ID-DOI="10.11646/phytotaxa.362.2.11" ID-ISSN="1179-3163" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725580983260" checkinUser="felipe" docAuthor="Villaseñor, José Luis & Redonda-Martínez, Rosario" docDate="2018" docId="03D9C777FFF45D28929A769FB164E547" docLanguage="en" docName="phytotaxa.362.2.11.pdf" docOrigin="Phytotaxa 362 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.362.2.11" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Dahlia calzadana Villasenor & Redonda-Mart. 2018, sp. nov." docType="treatment" docVersion="1" lastPageNumber="242" masterDocId="FFE0BF0FFFF55D2B9212777DB27FE72F" masterDocTitle="A new species of Dahlia (Asteraceae, Coreopsideae) from the state of Oaxaca, Mexico" masterLastPageNumber="243" masterPageNumber="239" pageNumber="240" updateTime="1725590650312" updateUser="GgImagineBatch" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="F6E270B5B7A60A4205EE697836F2FB3E">
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<mods:title id="42A0246F0AC12F009610723C0A3DCCA2">A new species of Dahlia (Asteraceae, Coreopsideae) from the state of Oaxaca, Mexico</mods:title>
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</mods:titleInfo>
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<mods:name id="9E49666F69F22E2426A83A0B9CE14C40" type="personal">
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<mods:role id="FA713FE6036E5828E5553CD91AAFD775">
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<mods:roleTerm id="D985D0DB8A4FA34BDA63272E4C7780D4">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="034DECF112CD3A30FE607AD41910B2B4">Villaseñor, José Luis</mods:namePart>
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<mods:affiliation id="95302AB56A342378EFB748E59BB0ACA1">Departamento de Botánica, Instituto de Biología, Universidad Nacional Autónoma de México, Apartado Postal 70 - 233, C. P. 04510 Ciudad de México, México.</mods:affiliation>
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</mods:name>
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<mods:name id="326ED48494C79805BDD40806C8BFE207" type="personal">
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<mods:roleTerm id="F5259D9C8E1248434B5EDEEEDBCFC421">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="BAA28B4456CE6750AFB18DAAB95DE932">Redonda-Martínez, Rosario</mods:namePart>
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<mods:affiliation id="DBA6B5F5540B977F90C745DBB21B0E49">Instituto de Ecología, A. C. Red de Diversidad Biológica del Occidente Mexicano, Centro Regional del Bajío, Av. Lázaro Cárdenas 253, C. P. 61600, Pátzcuaro, Michoacán, México.</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="2422EFE189E0115DCDA8BBF696CAF9A3">text</mods:typeOfResource>
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<mods:title id="64375E2548CCC87AABC624E183DD7C97">Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="DA555DE7A2C5F1E0AE3F69C10E11D0DB">
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<mods:date id="FAEFE7269612A926EBD5AA9638ED9516">2018</mods:date>
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<mods:detail id="30C7DE5F27429F40CB39D5E9F1CC0839" type="pubDate">
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<mods:number id="9CC2A7F06F983AE61B1E9B78A73313DE">2018-07-24</mods:number>
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<mods:number id="4A3F0893983DF6CFA38F98A042C5A29C">362</mods:number>
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<mods:detail id="32FCC7072B10DD5E54F0464520D2654E" type="issue">
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<mods:number id="A8E9027B734A30A8E07036CCFDD42A2B">2</mods:number>
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<mods:start id="427C29F88B2704E495BD2D1878616891">239</mods:start>
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<mods:location id="58D3598E7759EE862256EED4BF713A2F">
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<mods:url id="A45BFBDD6FC7579631D1DC59076AA909">http://dx.doi.org/10.11646/phytotaxa.362.2.11</mods:url>
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</mods:location>
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<mods:classification id="BF711C217AC5EA02EE219D6784C9CB1F">journal article</mods:classification>
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<mods:identifier id="A1572192346B63E71CF6E7F61048DF9A" type="DOI">10.11646/phytotaxa.362.2.11</mods:identifier>
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<mods:identifier id="6BB032F1732E4A0ED5037F4AF82825CE" type="ISSN">1179-3163</mods:identifier>
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</mods:mods>
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<treatment id="03D9C777FFF45D28929A769FB164E547" LSID="urn:lsid:plazi:treatment:03D9C777FFF45D28929A769FB164E547" httpUri="http://treatment.plazi.org/id/03D9C777FFF45D28929A769FB164E547" lastPageId="3" lastPageNumber="242" pageId="1" pageNumber="240">
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<subSubSection id="C36A25EAFFF45D2A929A769FB120E6D2" box="[136,863,482,509]" pageId="1" pageNumber="240" type="nomenclature">
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<paragraph id="8BCF7661FFF45D2A929A769FB120E6D2" blockId="1.[136,863,482,509]" box="[136,863,482,509]" pageId="1" pageNumber="240">
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<heading id="D087C10DFFF45D2A929A769FB120E6D2" box="[136,863,482,509]" fontSize="11" level="2" pageId="1" pageNumber="240" reason="3">
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<taxonomicName id="4C700DE2FFF45D2A929A769FB0E0E6D2" ID-CoL="33YG7" authority="Villasenor & Redonda-Mart." authorityName="Villasenor & Redonda-Mart." authorityYear="2018" box="[136,671,482,509]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="1" pageNumber="240" phylum="Tracheophyta" rank="species" species="calzadana" status="sp. nov.">
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<emphasis id="B904AA73FFF45D2A929A769FB32CE6D2" bold="true" box="[136,339,482,509]" italics="true" pageId="1" pageNumber="240">Dahlia calzadana</emphasis>
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Villaseñor & Redonda-Mart.
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</taxonomicName>
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,
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<taxonomicNameLabel id="A2371708FFF45D2A90BB7699B17BE6D2" box="[681,772,484,509]" pageId="1" pageNumber="240" rank="species">
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<emphasis id="B904AA73FFF45D2A90BB7699B081E6D2" bold="true" box="[681,766,484,509]" pageId="1" pageNumber="240">sp. nov</emphasis>
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||
.
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</taxonomicNameLabel>
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||
(
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<figureCitation id="134B6AE4FFF45D2A91017699B12BE6D2" box="[787,852,484,509]" captionStart="FIGURE 1" captionStartId="1.[136,229,2067,2088]" captionText="FIGURE 1. Holotype of Dahlia calzadana." pageId="1" pageNumber="240">Fig. 1</figureCitation>
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)
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C36A25EAFFF45D2A929A7577B09BE548" pageId="1" pageNumber="240" type="materials_examined">
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<paragraph id="8BCF7661FFF45D2A929A7577B09BE548" blockId="1.[136,1451,522,615]" pageId="1" pageNumber="240">
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<emphasis id="B904AA73FFF45D2A929A7577B2BDE530" bold="true" box="[136,194,522,543]" pageId="1" pageNumber="240">Type:</emphasis>
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—
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<materialsCitation id="3B187C3CFFF45D2A92CE7577B0A0E548" collectingDate="2003-07-20" collectionCode="J, I, MEXU, IEB, TEX, XAL" collectorName="de Quiotepec" country="Mexico" elevation="1250" latitude="17.923538" location="Oaxaca" longLatPrecision="1" longitude="-96.93767" pageId="1" pageNumber="240" specimenCount="2" stateProvince="Oaxaca" typeStatus="holotype">
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||
<collectingCountry id="F36736F1FFF45D2A92CE7577B358E530" box="[220,295,522,543]" name="Mexico" pageId="1" pageNumber="240">México</collectingCountry>
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||
.
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<collectingRegion id="49B4B883FFF45D2A93227577B303E530" box="[304,380,522,543]" country="Mexico" name="Oaxaca" pageId="1" pageNumber="240">Oaxaca</collectingRegion>
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: Dto. Cuicatlán, Mpio. San Juan Bautista Cuicatlán,
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<quantity id="4C88DB84FFF45D2A91677577B1D9E530" box="[885,934,522,543]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="240" unit="km" value="3.0">3 km</quantity>
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antes del poblado San Juan Coyula, sobre la carretera vecinal de terracería
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<collectorName id="268513B7FFF45D2A93987553B074E56C" box="[394,523,558,579]" pageId="1" pageNumber="240">de Quiotepec</collectorName>
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a San Juan Coyula, elev.
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||
<quantity id="4C88DB84FFF45D2A911B7553B129E56C" box="[777,854,558,579]" metricMagnitude="3" metricUnit="m" metricValue="1.25" pageId="1" pageNumber="240" unit="m" value="1250.0">
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<elevation id="005D9152FFF45D2A911B7553B129E56C" box="[777,854,558,579]" metricMagnitude="3" metricUnit="m" metricValue="1.25" pageId="1" pageNumber="240" unit="m" value="1250.0">1250 m</elevation>
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</quantity>
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,
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<geoCoordinate id="EE4410A6FFF45D2A91737553B182E56C" box="[865,1021,558,579]" degrees="17" direction="north" minutes="55" orientation="latitude" pageId="1" pageNumber="240" precision="1" seconds="24.74" value="17.923538">17°55’24.74” N</geoCoordinate>
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,
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<geoCoordinate id="EE4410A6FFF45D2A961B7553B6E5E56C" box="[1033,1178,558,579]" degrees="96" direction="west" minutes="56" orientation="longitude" pageId="1" pageNumber="240" precision="1" seconds="15.6" value="-96.93767">96°56’15.6” O</geoCoordinate>
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,
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<date id="FFCE50A1FFF45D2A96B77553B755E56C" box="[1189,1322,558,579]" pageId="1" pageNumber="240" value="2003-07-20">
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<collectingDate id="EF8AA949FFF45D2A96B77553B755E56C" box="[1189,1322,558,579]" pageId="1" pageNumber="240" value="2003-07-20">20 julio 2003</collectingDate>
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</date>
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,
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<emphasis id="B904AA73FFF45D2A97277553B286E548" italics="true" pageId="1" pageNumber="240">
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<collectionCode id="ED61EEA4FFF45D2A97277553B73CE56C" box="[1333,1347,558,579]" country="South Africa" lsid="urn:lsid:biocol.org:col:14647" name="University of the Witwatersrand" pageId="1" pageNumber="240" type="Herbarium">J</collectionCode>
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.
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||
<collectionCode id="ED61EEA4FFF45D2A97547553B72EE56C" box="[1350,1361,558,579]" country="Romania" lsid="urn:lsid:biocol.org:col:14415" name="&quot;Alexandru Ioan Cuza&quot; University" pageId="1" pageNumber="240" type="Herbarium">I</collectionCode>
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. Calzada 23910
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</emphasis>
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(
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<typeStatus id="54CBC8C3FFF45D2A9314752FB320E548" box="[262,351,594,615]" pageId="1" pageNumber="240" type="holotype">holotype</typeStatus>
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||
:
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<collectionCode id="ED61EEA4FFF45D2A937A752FB3C8E548" box="[360,439,594,615]" country="Mexico" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15658" lsid="urn:lsid:biocol.org:col:15658" name="Universidad Nacional Autónoma de México" pageId="1" pageNumber="240" type="Herbarium">MEXU</collectionCode>
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||
!;
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<typeStatus id="54CBC8C3FFF45D2A93D1752FB06AE548" box="[451,533,594,615]" pageId="1" pageNumber="240" type="isotype">isotypes</typeStatus>
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||
:
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<collectionCode id="ED61EEA4FFF45D2A900D752FB033E548" box="[543,588,594,615]" country="Mexico" httpUri="http://grbio.org/cool/rgwt-iip3" name="Instituto de Ecología, A.C." pageId="1" pageNumber="240" type="Herbarium">IEB</collectionCode>
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||
!,
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||
<collectionCode id="ED61EEA4FFF45D2A904B752FB0F0E548" box="[601,655,594,615]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15684" lsid="urn:lsid:biocol.org:col:15684" name="University of Texas at Austin" pageId="1" pageNumber="240" type="Herbarium">TEX</collectionCode>
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||
!,
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||
<collectionCode id="ED61EEA4FFF45D2A908E752FB0A9E548" box="[668,726,594,615]" country="Mexico" httpUri="http://grbio.org/cool/wbe7-qwr9" name="Instituto de Ecología, A.C." pageId="1" pageNumber="240" type="Herbarium">XAL</collectionCode>
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!)
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</materialsCitation>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<caption id="DF0F26E9FFF45D2A929A7F6EB051EF07" box="[136,558,2067,2088]" pageId="1" pageNumber="240" startId="1.[136,229,2067,2088]" targetType="figure">
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<paragraph id="8BCF7661FFF45D2A929A7F6EB051EF07" blockId="1.[136,558,2067,2088]" box="[136,558,2067,2088]" pageId="1" pageNumber="240">
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<emphasis id="B904AA73FFF45D2A929A7F6EB281EF07" bold="true" box="[136,254,2067,2088]" pageId="1" pageNumber="240">FIGURE 1.</emphasis>
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Holotype of
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<taxonomicName id="4C700DE2FFF45D2A936F7F6EB057EF07" box="[381,552,2067,2088]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="1" pageNumber="240" phylum="Tracheophyta" rank="species" species="calzadana">
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<emphasis id="B904AA73FFF45D2A936F7F6EB057EF07" box="[381,552,2067,2088]" italics="true" pageId="1" pageNumber="240">Dahlia calzadana</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</caption>
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<caption id="DF0F26E9FFF75D29929A73D3B1C2E3C8" pageId="2" pageNumber="241" startId="2.[136,229,1198,1219]" targetBox="[138,1448,187,1170]" targetPageId="2" targetType="figure">
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<paragraph id="8BCF7661FFF75D29929A73D3B1C2E3C8" blockId="2.[136,1451,1198,1255]" pageId="2" pageNumber="241">
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<emphasis id="B904AA73FFF75D29929A73D3B282E3EC" bold="true" box="[136,253,1198,1219]" pageId="2" pageNumber="241">FIGURE 2.</emphasis>
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Floral characters of
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<taxonomicName id="4C700DE2FFF75D2993D273D3B014E3EC" box="[448,619,1198,1219]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="2" pageNumber="241" phylum="Tracheophyta" rank="species" species="calzadana">
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||
<emphasis id="B904AA73FFF75D2993D273D3B014E3EC" box="[448,619,1198,1219]" italics="true" pageId="2" pageNumber="241">Dahlia calzadana</emphasis>
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</taxonomicName>
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. A. Papillae on the petals surface of disc florets. B. Glandular trichomes on the corollae tube of ray florets. C. Anthers apical appendices. D. Branch of stigma of a disc floret.
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</paragraph>
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||
</caption>
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||
<subSubSection id="C36A25EAFFF75D29929A7265B7D6E1CE" pageId="2" pageNumber="241" type="description">
|
||
<paragraph id="8BCF7661FFF75D29929A7265B62FE1B6" blockId="2.[136,1452,1304,2085]" pageId="2" pageNumber="241">
|
||
<emphasis id="B904AA73FFF75D29929A7265B36DE21E" bold="true" box="[136,274,1304,1329]" pageId="2" pageNumber="241">Description</emphasis>
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:—Suffrutices
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||
<quantity id="4C88DB84FFF75D2993AA7265B055E21E" box="[440,554,1304,1329]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="2" pageNumber="241" unit="m" value="0.5" valueMax="0.6" valueMin="0.4">0.4–0.6 m</quantity>
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||
tall. Stems terete, succulent, striate, glabrous. Leaves simple, opposite, petioles (1.1–2.8–)
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<quantity id="4C88DB84FFF75D2992E97241B303E27A" box="[251,380,1340,1365]" metricMagnitude="-2" metricUnit="m" metricValue="7.8" metricValueMax="9.5" metricValueMin="6.1" pageId="2" pageNumber="241" unit="cm" value="7.8" valueMax="9.5" valueMin="6.1">6.1–9.5 cm</quantity>
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||
long; blades (2.2–)
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||
<quantity id="4C88DB84FFF75D29904D7241B09AE27A" box="[607,741,1340,1365]" metricMagnitude="-1" metricUnit="m" metricValue="1.115" metricValueMax="1.2" metricValueMin="1.03" pageId="2" pageNumber="241" unit="cm" value="11.15" valueMax="12.0" valueMin="10.3">10.3–12 cm</quantity>
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||
long, (1.4–)
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||
<quantity id="4C88DB84FFF75D2991667241B19FE27A" box="[884,992,1340,1365]" metricMagnitude="-2" metricUnit="m" metricValue="7.25" metricValueMax="9.5" metricValueMin="5.0" pageId="2" pageNumber="241" unit="cm" value="7.25" valueMax="9.5" valueMin="5.0">5–9.5 cm</quantity>
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||
wide; ovate, margin crenate or dentate, adaxial and abaxial surfaces glabrous, young leaves scarcely pilose below. Heads heterogamous, solitary or in clusters of 2–3, terminals, peduncles (5.3–)
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||
<quantity id="4C88DB84FFF75D29903372F9B0CCE2B2" box="[545,691,1412,1437]" metricMagnitude="-1" metricUnit="m" metricValue="1.085" metricValueMax="1.25" metricValueMin="0.9199999999999999" pageId="2" pageNumber="241" unit="cm" value="10.85" valueMax="12.5" valueMin="9.2">9.2–12.5 cm</quantity>
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||
long, glabrous; involucre campanulate to hemispheric, 2-seriate, glabrous, (1–)1.2–1.8(–2.4) cm long, (1.5–)1.8–2.5(–3.2) cm wide; phyllaries 8–10, the outer series green, shorter than the inner series
|
||
<quantity id="4C88DB84FFF75D29932A72B1B3D6E2CA" box="[312,425,1484,1509]" metricMagnitude="-3" metricUnit="m" metricValue="4.6" metricValueMax="5.0" metricValueMin="4.2" pageId="2" pageNumber="241" unit="mm" value="4.6" valueMax="5.0" valueMin="4.2">4.2–5 mm</quantity>
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||
long; the internal series brown, 1.2–1.8(–2.4) mm long, margins scarious. Ray florets 8–10, neutral, corollae whitish with pink tones, flattened, tube (2.8–)
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||
<quantity id="4C88DB84FFF75D299156728DB1B2E126" box="[836,973,1520,1545]" metricMagnitude="-3" metricUnit="m" metricValue="3.95" metricValueMax="4.4" metricValueMin="3.5" pageId="2" pageNumber="241" unit="mm" value="3.95" valueMax="4.4" valueMin="3.5">3.5–4.4 mm</quantity>
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||
long, glandular, laminae (1.3–)
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||
<quantity id="4C88DB84FFF75D299738728DB7D4E126" box="[1322,1451,1520,1545]" metricMagnitude="-2" metricUnit="m" metricValue="2.9" metricValueMax="3.2" metricValueMin="2.6" pageId="2" pageNumber="241" unit="cm" value="2.9" valueMax="3.2" valueMin="2.6">2.6–3.2 cm</quantity>
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||
long, papillose; disc florets 55–60, hermaphrodite, yellow, corollae tubular, pentamerous, 6.5–7.2(–10.2) mm long, tube
|
||
<quantity id="4C88DB84FFF75D2992D07145B333E17E" box="[194,332,1592,1617]" metricMagnitude="-3" metricUnit="m" metricValue="2.4" metricValueMax="2.6" metricValueMin="2.2" pageId="2" pageNumber="241" unit="mm" value="2.4" valueMax="2.6" valueMin="2.2">2.2–2.6 mm</quantity>
|
||
long, lobules 4.3–6.6(–8) mm long, pilose; style
|
||
<quantity id="4C88DB84FFF75D29919B7145B66CE17E" box="[905,1043,1592,1617]" metricMagnitude="-3" metricUnit="m" metricValue="5.65" metricValueMax="5.8" metricValueMin="5.5" pageId="2" pageNumber="241" unit="mm" value="5.65" valueMax="5.8" valueMin="5.5">5.5–5.8 mm</quantity>
|
||
long, branches flattened, acute and pilose,
|
||
<quantity id="4C88DB84FFF75D2992C97121B31BE15A" box="[219,356,1628,1653]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="3.6" metricValueMin="3.4" pageId="2" pageNumber="241" unit="mm" value="3.5" valueMax="3.6" valueMin="3.4">3.4–3.6 mm</quantity>
|
||
long; anthers
|
||
<quantity id="4C88DB84FFF75D29901B7121B0EDE15A" box="[521,658,1628,1653]" metricMagnitude="-3" metricUnit="m" metricValue="5.199999999999999" metricValueMax="5.3" metricValueMin="5.1" pageId="2" pageNumber="241" unit="mm" value="5.199999999999999" valueMax="5.3" valueMin="5.1">5.1–5.3 mm</quantity>
|
||
long, apical appendices lanceolate–apiculate, base sagittate; cypselae ellipsoid, 5–6-ribbed,
|
||
<quantity id="4C88DB84FFF75D29936D71FDB06BE1B6" box="[383,532,1664,1689]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.02" metricValueMin="0.98" pageId="2" pageNumber="241" unit="mm" value="10.0" valueMax="10.2" valueMin="9.8">9.8–10.2 mm</quantity>
|
||
long, puberulent to sparsely pilose; pappus absent.
|
||
</paragraph>
|
||
<paragraph id="8BCF7661FFF75D2992AF71D9B7D6E1CE" blockId="2.[136,1452,1304,2085]" pageId="2" pageNumber="241">
|
||
The species is similar to
|
||
<taxonomicName id="4C700DE2FFF75D2993C871D9B00CE192" authorityName="P. D. Sorensen" authorityYear="1969" box="[474,627,1700,1725]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="2" pageNumber="241" phylum="Tracheophyta" rank="species" species="brevis">
|
||
<emphasis id="B904AA73FFF75D2993C871D9B00CE192" box="[474,627,1700,1725]" italics="true" pageId="2" pageNumber="241">Dahlia brevis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C700DE2FFF75D29909171D9B16CE192" authorityName="McVaugh" authorityYear="2000" baseAuthorityName="Sesse & Moc." box="[643,787,1700,1725]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="2" pageNumber="241" phylum="Tracheophyta" rank="species" species="cordifolia">
|
||
<emphasis id="B904AA73FFF75D29909171D9B16CE192" box="[643,787,1700,1725]" italics="true" pageId="2" pageNumber="241">D. cordifolia</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C700DE2FFF75D29915F71D9B1B1E192" authorityName="Brandegee" authorityYear="1914" box="[845,974,1700,1725]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="2" pageNumber="241" phylum="Tracheophyta" rank="species" species="purpusii">
|
||
<emphasis id="B904AA73FFF75D29915F71D9B1B1E192" box="[845,974,1700,1725]" italics="true" pageId="2" pageNumber="241">D. purpusii</emphasis>
|
||
</taxonomicName>
|
||
in sharing simple leaves, but differs from them in its habit (suffruticose vs. herbaceous) and its whitish with pink tones (vs purplish or lavender) radiate florets.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36A25EAFFF75D2992AF7191B0F3E05E" pageId="2" pageNumber="241" type="distribution">
|
||
<paragraph id="8BCF7661FFF75D2992AF7191B0F3E05E" blockId="2.[136,1452,1304,2085]" pageId="2" pageNumber="241">
|
||
<emphasis id="B904AA73FFF75D2992AF7191B013E02A" bold="true" box="[189,620,1772,1797]" pageId="2" pageNumber="241">Distribution, habitat and phenology</emphasis>
|
||
:—
|
||
<taxonomicName id="4C700DE2FFF75D2990827191B127E02A" box="[656,856,1772,1797]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="2" pageNumber="241" phylum="Tracheophyta" rank="species" species="calzadana">
|
||
<emphasis id="B904AA73FFF75D2990827191B127E02A" box="[656,856,1772,1797]" italics="true" pageId="2" pageNumber="241">Dahlia calzadana</emphasis>
|
||
</taxonomicName>
|
||
is currently known from the
|
||
<typeStatus id="54CBC8C3FFF75D2996B67191B6ABE02A" box="[1188,1236,1772,1797]" pageId="2" pageNumber="241">type</typeStatus>
|
||
collection and one additional record, collected in seasonal dry tropical forest, at its ecotony with
|
||
<taxonomicName id="4C700DE2FFF75D2991E3706DB630E006" box="[1009,1103,1808,1833]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="2" pageNumber="241" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B904AA73FFF75D2991E3706DB630E006" box="[1009,1103,1808,1833]" italics="true" pageId="2" pageNumber="241">Quercus</emphasis>
|
||
</taxonomicName>
|
||
forest. It grows on dark, rocky soil with limestone outcrops. The two known localities are placed inside the Valle de Tehuacán-Cuicatlán Biosphere Reserve. Flowers and fruits from May to July.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36A25EAFFF75D2892AF7001B636E7F3" lastPageId="3" lastPageNumber="242" pageId="2" pageNumber="241" type="etymology">
|
||
<paragraph id="8BCF7661FFF75D2992AF7001B189E096" blockId="2.[136,1452,1304,2085]" pageId="2" pageNumber="241">
|
||
<emphasis id="B904AA73FFF75D2992AF7001B341E0BA" bold="true" box="[189,318,1916,1941]" pageId="2" pageNumber="241">Etymology</emphasis>
|
||
:—The specific epithet honors Ismael Calzada, an enthusiastic and prolific plant collector who for many years has explored the Biosphere Reserve where this species was found.
|
||
</paragraph>
|
||
<paragraph id="8BCF7661FFF75D2992AF70B9B10AEF0A" blockId="2.[136,1452,1304,2085]" pageId="2" pageNumber="241">
|
||
<emphasis id="B904AA73FFF75D2992AF70B9B3CAE0F2" bold="true" box="[189,437,1988,2013]" pageId="2" pageNumber="241">Conservation Status</emphasis>
|
||
:—According to IUCN (2004),
|
||
<taxonomicName id="4C700DE2FFF75D29913870B9B188E0F2" box="[810,1015,1988,2013]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="2" pageNumber="241" phylum="Tracheophyta" rank="species" species="calzadana">
|
||
<emphasis id="B904AA73FFF75D29913870B9B188E0F2" box="[810,1015,1988,2013]" italics="true" pageId="2" pageNumber="241">Dahlia calzadana</emphasis>
|
||
</taxonomicName>
|
||
must be considered Vulnerable B2a, largely due to its restricted distribution (known only from two localities) in a well studied region with a conservation status notably the Valle de Tehuacán-Cuicatlán Biosphere Reserve.
|
||
</paragraph>
|
||
<paragraph id="8BCF7661FFF65D2892AF77E2B636E7F3" blockId="3.[136,1452,159,616]" pageId="3" pageNumber="242">
|
||
<emphasis id="B904AA73FFF65D2892AF77E2B04DE797" bold="true" box="[189,562,159,184]" pageId="3" pageNumber="242">Additional specimen examined</emphasis>
|
||
:—
|
||
<collectingCountry id="F36736F1FFF65D28904177E2B0B7E797" box="[595,712,159,184]" name="Mexico" pageId="3" pageNumber="242">MEXICO</collectingCountry>
|
||
.
|
||
<collectingRegion id="49B4B883FFF65D2890C777E2B152E797" box="[725,813,159,184]" country="Mexico" name="Oaxaca" pageId="3" pageNumber="242">Oaxaca</collectingRegion>
|
||
: Loma de Buena Vista,
|
||
<quantity id="4C88DB84FFF65D28965677E2B6F1E797" box="[1092,1166,159,184]" metricMagnitude="4" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="242" unit="km" value="10.0">10 km</quantity>
|
||
al E de Quiotepec, elev.
|
||
<quantity id="4C88DB84FFF65D28929A77BEB2A0E7F3" box="[136,223,195,220]" metricMagnitude="3" metricUnit="m" metricValue="1.3" pageId="3" pageNumber="242" unit="m" value="1300.0">1300 m</quantity>
|
||
,
|
||
<geoCoordinate id="EE4410A6FFF65D2892F977BEB301E7F3" box="[235,382,195,220]" degrees="17" direction="north" minutes="55" orientation="latitude" pageId="3" pageNumber="242" precision="15" seconds="26" value="17.92389">17°55’26” N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4410A6FFF65D28939B77BEB04FE7F3" box="[393,560,195,220]" degrees="96" direction="west" minutes="56" orientation="longitude" pageId="3" pageNumber="242" precision="1" seconds="57.5" value="-96.94931">96°56’57.5” O</geoCoordinate>
|
||
,
|
||
<date id="FFCE50A1FFF65D28902E77BEB0AEE7F3" box="[572,721,195,220]" pageId="3" pageNumber="242" value="1990-05-05">5 mayo 1990</date>
|
||
,
|
||
<emphasis id="B904AA73FFF65D2890CE77BEB1B3E7F3" box="[732,972,195,220]" italics="true" pageId="3" pageNumber="242">A. Salinas et al. 5421</emphasis>
|
||
(MEXU!).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36A25EAFFF65D2892AF779AB164E547" pageId="3" pageNumber="242" type="discussion">
|
||
<paragraph id="8BCF7661FFF65D2892AF779AB71BE667" blockId="3.[136,1452,159,616]" pageId="3" pageNumber="242">
|
||
<emphasis id="B904AA73FFF65D2892AF779AB344E62F" bold="true" box="[189,315,231,256]" pageId="3" pageNumber="242">Discussion</emphasis>
|
||
:—The new species is included in
|
||
<taxonomicName id="4C700DE2FFF65D2890DC779AB1B2E62F" authority="section Dahlia" box="[718,973,231,256]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="242" phylum="Tracheophyta" rank="section" section="Dahlia">
|
||
<emphasis id="B904AA73FFF65D2890DC779AB163E62F" box="[718,796,231,256]" italics="true" pageId="3" pageNumber="242">Dahlia</emphasis>
|
||
section
|
||
<emphasis id="B904AA73FFF65D28916D779AB1B2E62F" box="[895,973,231,256]" italics="true" pageId="3" pageNumber="242">Dahlia</emphasis>
|
||
</taxonomicName>
|
||
because, like the other known species of the section, it has reflexed outer involucral bracts and leaves simple and opposite. However, it differs from the other species of the section because of the woody basal part of the stem, a character only observed in this new taxon.
|
||
</paragraph>
|
||
<paragraph id="8BCF7661FFF65D2892AF762EB164E547" blockId="3.[136,1452,159,616]" pageId="3" pageNumber="242">
|
||
<taxonomicName id="4C700DE2FFF65D2892AF762EB3FAE643" box="[189,389,339,364]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="242" phylum="Tracheophyta" rank="species" species="calzadana">
|
||
<emphasis id="B904AA73FFF65D2892AF762EB3FAE643" box="[189,389,339,364]" italics="true" pageId="3" pageNumber="242">Dahlia calzadana</emphasis>
|
||
</taxonomicName>
|
||
may be related to
|
||
<taxonomicName id="4C700DE2FFF65D289041762EB197E643" authority="P. D. Sorensen (1969: 368)" authorityName="P. D. Sorensen" authorityPageNumber="368" authorityYear="1969" box="[595,1000,339,364]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="242" phylum="Tracheophyta" rank="species" species="brevis">
|
||
<emphasis id="B904AA73FFF65D289041762EB0C7E643" box="[595,696,339,364]" italics="true" pageId="3" pageNumber="242">D. brevis</emphasis>
|
||
P.D.
|
||
<bibRefCitation id="EFE10B90FFF65D2890E7762EB197E643" author="Sorensen, P. D." box="[757,1000,339,364]" pageId="3" pageNumber="242" pagination="309 - 416" refId="ref2902" refString="Sorensen, P. D. (1969) Revision of the genus Dahlia (Compositae, Heliantheae - Coreopsidinae). Rhodora 71: 309 - 416." type="journal article" year="1969">Sørensen (1969: 368)</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C700DE2FFF65D2891E1762EB371E6BF" authority="(Sesse & Moc.) McVaugh (2000: 148)" authorityName="McVaugh" authorityPageNumber="148" authorityYear="2000" baseAuthorityName="Sesse & Moc." class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="242" phylum="Tracheophyta" rank="species" species="cordifolia">
|
||
<emphasis id="B904AA73FFF65D2891E1762EB6FDE643" box="[1011,1154,339,364]" italics="true" pageId="3" pageNumber="242">D. cordifolia</emphasis>
|
||
(Sessé & Moc.)
|
||
<bibRefCitation id="EFE10B90FFF65D28972C762EB371E6BF" author="McVaugh, R." pageId="3" pageNumber="242" refId="ref2556" refString="McVaugh, R. (2000) Botanical Results of the Sesse & Mocino Expedition (1787 - 1803). Vol. VII: A Guide to Relevant Scientific Names of Plants. Hunt Inst. Bot. Document. Pittsburgh, USA, 626 pp." type="book" year="2000">McVaugh (2000: 148)</bibRefCitation>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C700DE2FFF65D28935A760AB0BAE6BF" authority="Brandegee (1914: 76)" authorityName="Brandegee" authorityPageNumber="76" authorityYear="1914" box="[328,709,375,400]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="242" phylum="Tracheophyta" rank="species" species="purpusii">
|
||
<emphasis id="B904AA73FFF65D28935A760AB3B7E6BF" box="[328,456,375,400]" italics="true" pageId="3" pageNumber="242">D. purpusii</emphasis>
|
||
<bibRefCitation id="EFE10B90FFF65D2893DD760AB0BAE6BF" author="Brandegee, T. S." box="[463,709,375,400]" pageId="3" pageNumber="242" pagination="51 - 77" refId="ref1801" refString="Brandegee, T. S. (1914) Plantae Mexicanae Purpusianae, VI. University of California Publications in Botany 6: 51 - 77." type="journal article" year="1914">Brandegee (1914: 76)</bibRefCitation>
|
||
</taxonomicName>
|
||
, by sharing simple leaves; however, only
|
||
<taxonomicName id="4C700DE2FFF65D28968A760AB751E6BF" box="[1176,1326,375,400]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="242" phylum="Tracheophyta" rank="species" species="calzadana">
|
||
<emphasis id="B904AA73FFF65D28968A760AB751E6BF" box="[1176,1326,375,400]" italics="true" pageId="3" pageNumber="242">D. calzadana</emphasis>
|
||
</taxonomicName>
|
||
develops a suffruticose habit. On the other hand,
|
||
<taxonomicName id="4C700DE2FFF65D28902076E6B0B8E69B" box="[562,711,411,436]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="242" phylum="Tracheophyta" rank="species" species="calzadana">
|
||
<emphasis id="B904AA73FFF65D28902076E6B0B8E69B" box="[562,711,411,436]" italics="true" pageId="3" pageNumber="242">D. calzadana</emphasis>
|
||
</taxonomicName>
|
||
may be confused by its habit with
|
||
<taxonomicName id="4C700DE2FFF65D28964376E6B2C4E6F7" authority="Sherff (1947: 145)" authorityName="Sherff" authorityPageNumber="145" authorityYear="1947" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="242" phylum="Tracheophyta" rank="species" species="scapigeroides">
|
||
<emphasis id="B904AA73FFF65D28964376E6B771E69B" box="[1105,1294,411,436]" italics="true" pageId="3" pageNumber="242">D. scapigeroides</emphasis>
|
||
<bibRefCitation id="EFE10B90FFF65D28970776E6B2C4E6F7" author="Sherff, E. E." pageId="3" pageNumber="242" pagination="138 - 158" refId="ref2856" refString="Sherff, E. E. (1947) New or otherwise noteworthy Compositae. X. American Journal of Botany 34: 138 - 158. https: // doi. org / 10.1002 / j. 1537 - 2197.1947. tb 12969. x" type="journal article" year="1947">Sherff (1947: 145)</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C700DE2FFF65D2892E276C2B1C2E6F7" authority="(P. D. Sorensen) Saar & P. D. Sorensen (2005: 545)" authorityName="Saar & P. D. Sorensen" authorityPageNumber="545" authorityYear="2005" baseAuthorityName="P. D. Sorensen" box="[240,957,447,472]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="242" phylum="Tracheophyta" rank="species" species="sublignosa">
|
||
<emphasis id="B904AA73FFF65D2892E276C2B3F5E6F7" box="[240,394,447,472]" italics="true" pageId="3" pageNumber="242">D. sublignosa</emphasis>
|
||
(P.D. Sørensen) Saar & P.D. Sørensen (2005: 545)
|
||
</taxonomicName>
|
||
, although the two latter species have pinnate leaves with elliptic or lanceolate segments, lower number of ray florets (≤ 8 vs. 8–10) with purple or pink colorations. By contrast,
|
||
<taxonomicName id="4C700DE2FFF65D28930E757AB3CBE50F" box="[284,436,519,544]" class="Magnoliopsida" family="Asteraceae" genus="Dahlia" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="242" phylum="Tracheophyta" rank="species" species="calzadana">
|
||
<emphasis id="B904AA73FFF65D28930E757AB3CBE50F" box="[284,436,519,544]" italics="true" pageId="3" pageNumber="242">D. calzadana</emphasis>
|
||
</taxonomicName>
|
||
produces whitish ray florets with pink tones; in addition, this is the only species of the section growing further south (
|
||
<collectingRegion id="49B4B883FFF65D2893F27556B045E56B" box="[480,570,555,580]" country="Mexico" name="Oaxaca" pageId="3" pageNumber="242">Oaxaca</collectingRegion>
|
||
); the other members of the section are mostly found in central and northeastern
|
||
<collectingCountry id="F36736F1FFF65D28929A7532B2A1E547" box="[136,222,591,616]" name="Mexico" pageId="3" pageNumber="242">Mexico</collectingCountry>
|
||
(
|
||
<collectingRegion id="49B4B883FFF65D2892FE7532B30DE547" box="[236,370,591,616]" country="Mexico" name="Guanajuato" pageId="3" pageNumber="242">Guanajuato</collectingRegion>
|
||
,
|
||
<collectingRegion id="49B4B883FFF65D28936F7532B3A5E547" box="[381,474,591,616]" country="Mexico" name="Hidalgo" pageId="3" pageNumber="242">Hidalgo</collectingRegion>
|
||
,
|
||
<collectingRegion id="49B4B883FFF65D2893F77532B02AE547" box="[485,597,591,616]" country="Mexico" name="Queretaro de Arteaga" pageId="3" pageNumber="242">Queretaro</collectingRegion>
|
||
and northwards).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |