265 lines
29 KiB
XML
265 lines
29 KiB
XML
<document ID-CLB-Dataset="20461" ID-DOI="http://dx.doi.org/10.3897/phytokeys.190.76111" ID-GBIF-Dataset="e4ce3d5f-b6c2-490f-b4b2-c582adb1699a" ID-PMC="PMC8897371" ID-Pensoft-Pub="1314-2003-190-113" ID-Pensoft-UUID="3E3ED2FBC98C5BFFAED3BB194E545293" ID-PubMed="35586789" ModsDocID="1314-2003-190-113" checkinTime="1645800154636" checkinUser="pensoft" docAuthor="Augsten, Mariana, Meyer, Pablo Burkowski, Freitas, Loreta B., Batista, Joao A. N. & Stehmann, Joao Renato" docDate="2022" docId="86855F52FEEE54869F57EE7A14E6B00E" docLanguage="en" docName="PhytoKeys 190: 113-129" docOrigin="PhytoKeys 190" docPubDate="2022-02-25" docSource="http://dx.doi.org/10.3897/phytokeys.190.76111" docTitle="Nicotiana gandarela Augsten & Stehmann 2022, sp. nov." docType="treatment" docVersion="6" id="3E3ED2FBC98C5BFFAED3BB194E545293" lastPageNumber="113" masterDocId="3E3ED2FBC98C5BFFAED3BB194E545293" masterDocTitle="Nicotiana gandarela (Solanaceae), a new species of ' tobacco' highly endangered from the Quadrilatero Ferrifero in Brazil" masterLastPageNumber="129" masterPageNumber="113" pageNumber="113" updateTime="1732864429423" updateUser="ExternalLinkService">
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<mods:titleInfo id="1249A4F13B70C624FD7CDCA9664DC80F">
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<mods:title id="43C4FCF97A0D8831A9FB89C5BB1321D9">Nicotiana gandarela (Solanaceae), a new species of ' tobacco' highly endangered from the Quadrilatero Ferrifero in Brazil</mods:title>
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</mods:titleInfo>
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<mods:name id="9D0C49DC08CB844989FB994035717506" type="personal">
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<mods:role id="7D617BBEF72239E7EE60891882B713A8">
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<mods:roleTerm id="3B6B82113287EBEB8059BE4FEC96394D">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C44034A0F60DB157F5C84BFE82DB3EDC">Augsten, Mariana</mods:namePart>
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<mods:nameIdentifier id="2562F9AE2895345FF923A2ADD0EC712F" type="ORCID">https://orcid.org/0000-0003-0188-3207</mods:nameIdentifier>
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<mods:affiliation id="7D755A3D53654DA2732B272F4C908350">Departamento de Botanica, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais - UFMG, Av. Antonio Carlos, 6627, Pampulha, Belo Horizonte, CEP 31270 - 901, MG, Brazil</mods:affiliation>
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<mods:nameIdentifier id="BEC713B17C30D19B082DB24E20C10198" type="email">mariana.augsten@gmail.com</mods:nameIdentifier>
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<mods:roleTerm id="F27CE477F3096B8A803FFF2A85798021">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="E21E2D0E5BBAAC6311D23AFCCEAE6C12">Meyer, Pablo Burkowski</mods:namePart>
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<mods:affiliation id="53A867E37B4244DAD3837C511DA5A1AE">Departamento de Botanica, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais - UFMG, Av. Antonio Carlos, 6627, Pampulha, Belo Horizonte, CEP 31270 - 901, MG, Brazil</mods:affiliation>
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<mods:roleTerm id="7197D73CB505B0AFFBFD8C1D65922897">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="31C8F6F70647865C70EFA918EFB7E434">Freitas, Loreta B.</mods:namePart>
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<mods:nameIdentifier id="FA9BE6C670E58F6B0DF58FFC15F7CAB6" type="ORCID">https://orcid.org/0000-0002-0728-4945</mods:nameIdentifier>
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<mods:affiliation id="A8AB440823E37C0671B730C1CE8F254D">Departamento de Genetica, Universidade Federal do Rio Grande do Sul, 91501 - 970, Porto Alegre, RS, Brazil</mods:affiliation>
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</mods:name>
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<mods:name id="580AA4A866D7667F9A24547E5DEB5332" type="personal">
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</mods:role>
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<mods:namePart id="F30034AC3BC7C57C944D9A74285CDC72">Batista, Joao A. N.</mods:namePart>
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<mods:affiliation id="2449ED9BDA378EB6846E009A24811C90">Departamento de Botanica, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais - UFMG, Av. Antonio Carlos, 6627, Pampulha, Belo Horizonte, CEP 31270 - 901, MG, Brazil</mods:affiliation>
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</mods:role>
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<mods:namePart id="FB6B75BB46C81970A498F63B0A5C936E">Stehmann, Joao Renato</mods:namePart>
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<mods:nameIdentifier id="FCB6EC1A0723642949E35781A82051AC" type="ORCID">https://orcid.org/0000-0002-9504-5441</mods:nameIdentifier>
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<mods:affiliation id="8106A836EA1CAD31F93CCF01853FE056">Departamento de Botanica, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais - UFMG, Av. Antonio Carlos, 6627, Pampulha, Belo Horizonte, CEP 31270 - 901, MG, Brazil</mods:affiliation>
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<mods:typeOfResource id="631C9A9EF72E9BBDF17DB945EF5FBA28">text</mods:typeOfResource>
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<mods:titleInfo id="087DAE05C6AF2AFE2C66133A3E983475">
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<mods:title id="E2EF55B908CD9EB519BD1C52E6372954">PhytoKeys</mods:title>
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<mods:part id="BF0A4CDC54FBACD8B22677FCC4214DCC">
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<mods:date id="F6C42AFA80333FC6BDF26893B01FBAA9">2022</mods:date>
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<mods:number id="4AF3B45C74FDBEE7241B0A0E9D1AB77E">2022-02-25</mods:number>
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<mods:detail id="50F2B0982C6898DA8382140F728C3BE1" type="volume">
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<mods:number id="CF1987CB12873E886CCD461F3D25C1DF">190</mods:number>
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</mods:detail>
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<mods:extent id="6EA37E450B8EA2098090F6C626C324E0" unit="page">
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<mods:start id="9CCE6DDC57E47F542D0AD22072D334A5">113</mods:start>
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<mods:end id="1AEA62B662CB7692AB8598FF63B0560C">129</mods:end>
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<mods:location id="FA1FAD30A4B5C9B581B1752186A09E2C">
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<mods:url id="5A2C0F734A951CA4C8CB2F3593832A55">http://dx.doi.org/10.3897/phytokeys.190.76111</mods:url>
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</mods:location>
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<mods:classification id="21AF3B7D64CD6F8E0FD2C580F254938C">journal article</mods:classification>
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<mods:identifier id="6DB1EC8B59892B34691C1C494608C087" type="DOI">http://dx.doi.org/10.3897/phytokeys.190.76111</mods:identifier>
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<mods:identifier id="A59A853F37B17F441707C36E11800556" type="Pensoft-Pub">1314-2003-190-113</mods:identifier>
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<mods:identifier id="F7B741F650B5830556AD16CDA8867427" type="Pensoft-UUID">3E3ED2FBC98C5BFFAED3BB194E545293</mods:identifier>
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</mods:mods>
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<treatment id="86855F52FEEE54869F57EE7A14E6B00E" ID-GBIF-Taxon="193838059" LSID="urn:lsid:plazi:treatment:86855F52FEEE54869F57EE7A14E6B00E" httpUri="http://treatment.plazi.org/id/86855F52FEEE54869F57EE7A14E6B00E" lastPageNumber="113" pageId="0" pageNumber="113" scope_family="Solanaceae">
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<subSubSection id="042B5653A5A320C36094401F4045BC21" pageId="0" pageNumber="113" type="nomenclature">
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<paragraph id="7157E1610579C47AD88E34AB3E6323F6" pageId="0" pageNumber="113">
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<taxonomicName id="0F93E5D610799990A820384A0A854F5E" ID-CoL="98XRG" LSID="86855F52-FEEE-5486-9F57-EE7A14E6B00E" authority="Augsten & Stehmann" authorityName="Augsten & Stehmann" authorityYear="2022" class="Magnoliopsida" family="Solanaceae" genus="Nicotiana" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Nicotiana gandarela" order="Solanales" pageId="0" pageNumber="113" phylum="Tracheophyta" rank="species" species="gandarela" status="sp. nov.">Nicotiana gandarela Augsten & Stehmann</taxonomicName>
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<taxonomicNameLabel id="ABC635D5AC4A8CA8185D14CE8D3CE9AB" pageId="0" pageNumber="113">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="01E5B095475C3A603F5901EED7885520" pageId="0" pageNumber="113" type="description">
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<paragraph id="95481DD6601571BBC899F624D5649FB3" pageId="0" pageNumber="113">
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<figureCitation id="1755BD127D7A5BB675E0479B1AE42604" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nicotiana gandarela Augsten & Stehmann A peculiar habitat of the species, the shaded sites in the base of the shaded ledge B seedlings growing in the site C habit highlighting the rosulate leaves and the scapose inflorescence D, E flowers in lateral and frontal view F 2 - valvate capsule with many seeds. G seed with sinuous anticlinal walls (Scanning Electron Microscopy) D-G were obtained from plants of the type population (Augsten and Stehmann 1078, BHCB). Photos by JR Stehmann." figureDoi="10.3897/phytokeys.190.76111.figure2" httpUri="https://binary.pensoft.net/fig/650760" pageId="0" pageNumber="113">Fig. 2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="B826A477D2718C89BDB20EA4277CC095" pageId="0" pageNumber="113" type="materials_examined">
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<paragraph id="608BA3C9D59F26387F9549319D0D046A" pageId="0" pageNumber="113">
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<typeStatus id="4A12E450FF3EC95F272C151B43203BA8">Type</typeStatus>
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.
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</paragraph>
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<paragraph id="FCB0132F3B6AF6B3F8BEFDD8B1A5F892" pageId="0" pageNumber="113">
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<materialsCitation id="3DC656EA39E99B476529CFBC7577E1D7" collectingDate="2018-04-17" collectorName="M. Augsten, J. R. Stehmann" country="Brazil" latitude="-19.995277" location="Andre do Mato Dentro" longLatPrecision="21" longitude="-43.64417" municipality="Santa Barbara" specimenCount="1" stateProvince="Minas Gerais" typeStatus="holotype">
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<collectingCountry id="D67E9472E8029B03211F850784E24A7B" name="Brazil">Brazil</collectingCountry>
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.
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<collectingRegion id="A7729F6FFC28F5B84F7BFBD744D5A5C2" country="Brazil" name="Minas Gerais">Minas Gerais</collectingRegion>
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.
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<collectingMunicipality id="6E901A51D8C28E659B909357C3BA07B4">
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Santa
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<normalizedToken id="7AA0B67F7F1CF539B4E262C4F1388A39" originalValue="Bárbara">Barbara</normalizedToken>
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</collectingMunicipality>
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,
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<location id="9BA3FF8DF5A18C3C766524F120FBE810" LSID="urn:lsid:plazi:treatment:86855F52FEEE54869F57EE7A14E6B00E:9BA3FF8DF5A18C3C766524F120FBE810" country="Brazil" latitude="-19.995277" longLatPrecision="21" longitude="-43.64417" municipality="Santa Barbara" name="Andre do Mato Dentro" stateProvince="Minas Gerais">
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<normalizedToken id="AEAB3CC8A86C4A0ADE250662947F06B5" originalValue="André">Andre</normalizedToken>
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do Mato Dentro
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</location>
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,
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<geoCoordinate id="4C2F22CDEDDA3207CC3BBC22A3B77D50" degrees="19" direction="south" minutes="59" orientation="latitude" precision="15" seconds="43" value="-19.995277">19°59'43"S</geoCoordinate>
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,
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<geoCoordinate id="23240A5B66142E6F3723D2194040AA6B" degrees="43" direction="west" minutes="38" orientation="longitude" precision="15" seconds="39" value="-43.64417">43°38'39"W</geoCoordinate>
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,
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<collectingDate id="2621B166FBD79876DEF281EA756B0F67" value="2018-04-17">17 Apr 2018</collectingDate>
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(fl, fr),
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<emphasis id="5935919B01A28EE7EFA4639C4A3B773E" italics="true" pageId="0" pageNumber="113">
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<collectorName id="94D106F99C7E37D20FF111475C28DC58">M. Augsten</collectorName>
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&
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<collectorName id="1DD3333B17682443F2B4F64853F7A95E">J.R. Stehmann</collectorName>
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</emphasis>
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1078 (
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<typeStatus id="AF6CEFEFC8BF1D37AB02B938DF912D8D">holotype</typeStatus>
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: BHCB acc.#190958 [BHCB190958!]; isotypes: ICN, RB, to be distributed)
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="F4F2B106DFE4F5BEC5B97679DDA5DA03" pageId="0" pageNumber="113" type="diagnosis">
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<paragraph id="31B9D1E1AEBF2086E88863AA7FCE84BC" pageId="0" pageNumber="113">Diagnosis.</paragraph>
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<paragraph id="F5F94C2BBE3EF4BA5A5106C993B07BDF" pageId="0" pageNumber="113">
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<taxonomicName id="A4A6A2F5DC2054011E47AECD482E559A" authorityName="Augsten & Stehmann" authorityYear="2022" class="Magnoliopsida" family="Solanaceae" genus="Nicotiana" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Nicotiana gandarela" order="Solanales" pageId="0" pageNumber="113" phylum="Tracheophyta" rank="species" species="gandarela">
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<emphasis id="1A1B2CC9492BE7A3D35ADF1B3104284A" italics="true" pageId="0" pageNumber="113">Nicotiana gandarela</emphasis>
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</taxonomicName>
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differs from all other species of the
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<taxonomicName id="7235AAFCEB8A0AC046C835B6CE23CB13" class="Magnoliopsida" family="Solanaceae" genus="Nicotiana" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Nicotiana subsp. sect." order="Solanales" pageId="0" pageNumber="113" phylum="Tracheophyta" rank="section" section="Alatae">Nicotiana sect. Alatae</taxonomicName>
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by its short corolla tube (<15 mm), vivid red corolla limb, and unusual shaded, cave-mouth habitat.
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</paragraph>
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</subSubSection>
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<subSubSection id="FD410FF329E35EE289C0A0DD9783D73C" pageId="0" pageNumber="113" type="description">
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<paragraph id="C70C416C443B7F5B607FC4A9ED495565" pageId="0" pageNumber="113">Description.</paragraph>
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<paragraph id="020B378D6E478D3ED62583D5F72C70E4" pageId="0" pageNumber="113">Annual herb to 0.5 m high, not branched, pubescent with multicellular, glandular trichomes. Leaves simple, rosulate, crowded, 6-21 cm long, (1.7-) 3.5-5.0 cm wide, persistent, spatulate, slightly discolorous, the blade hirsute throughout with simple, predominantly glandular hairs, long-attenuate at the base, margin sinuous, ciliate, midribs, and secondary veins visible at both surfaces, rounded or obtuse, sometimes acute, at the apex. Inflorescence scapose, paniculate, apical or lateral, composed of monochasial cymes; bracts lanceolate, 4.3 mm long, 1.0 mm wide, viscid-hirsute; pedicels 5.8-7.7 mm long. Calyx hirsute-glandular, deeply lobed, the tube 2.5 mm long, lobes 3-5 mm long, lanceolate, unequal, the apex acute. Corolla aestivation conduplicate, with folded basal petals covering the other three; tube 1.2-1.5 cm long, 3.0-3.4 mm diam., infundibuliform, not inflated at the apex, magenta, trichomes rare, opening ca. 3.4 mm; limb zygomorphic, red, cleft into widely-depressed ovate to very widely ovate lobes, patent or slightly reflexed. Stamens 5, didynamous, adnate ca. 5 mm from the base of the corolla tube, four longer, ca. 12.5 mm long, one shorter, ca. 11.4 mm long, all filaments glabrous; anthers 0.9-1.2 mm long, white, ellipsoid, pollen whitish; nectariferous disk present. Ovary slightly conical, glabrous, style ca. 9.4 mm long, stigma bilobed, green. Capsule 2-valved, included in the calyx, 6.0-7.5 mm long, 4.4-5.5 mm in diameter, ovoid, valves with incised apex. Seeds about 0.7-0.8 mm long, 0.6-6.5 mm wide, subglobose to obovoid, testa foveolate, anticlinal walls sinuous. Chromosome number unknown.</paragraph>
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</subSubSection>
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<subSubSection id="8BF92DDD38BA34AEE2CD717CEC099A02" pageId="0" pageNumber="113" type="etymology">
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<paragraph id="773EACD4BAF881CACE85659A33441E3E" pageId="0" pageNumber="113">Etymology.</paragraph>
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<paragraph id="E701104AB285BD9FEA6046F94F52A56F" pageId="0" pageNumber="113">
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The specific epithet
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<normalizedToken id="F91E2638D476F196996DCAAE0E57C129" originalValue="“gandarela”">"gandarela"</normalizedToken>
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is a noun in apposition and refers to Serra do Gandarela, the mountain range complex where this species is found.
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</paragraph>
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<caption id="0F8D1B5C68C62CFC7A8C364787107E70" doi="10.3897/phytokeys.190.76111.figure2" httpUri="https://binary.pensoft.net/fig/650760" pageId="0" pageNumber="113" start="Figure 2" startId="F2">
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<paragraph id="B0DC2148B0A7E41E3D0296D2A17B9DE0" pageId="0" pageNumber="113">
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<emphasis id="F55E97CC4724ADC0D74DE455795DD5FD" bold="true" pageId="0" pageNumber="113">Figure 2.</emphasis>
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<taxonomicName id="63D1750B54826E1E274538289607B468" authorityName="Augsten & Stehmann" authorityYear="2022" class="Magnoliopsida" family="Solanaceae" genus="Nicotiana" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Nicotiana gandarela" order="Solanales" pageId="0" pageNumber="113" phylum="Tracheophyta" rank="species" species="gandarela">
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<emphasis id="F81B0348F508EF5D23B080E9EAECF7C3" italics="true" pageId="0" pageNumber="113">Nicotiana gandarela</emphasis>
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</taxonomicName>
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Augsten & Stehmann
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<emphasis id="DDECE7A09586B42B8EE52E2530807AFF" bold="true" pageId="0" pageNumber="113">A</emphasis>
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peculiar habitat of the species, the shaded sites in the base of the shaded ledge
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<emphasis id="4D0A9C8E6EFB59BD19EA458883726301" bold="true" pageId="0" pageNumber="113">B</emphasis>
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seedlings growing in the site
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<emphasis id="4D1A202D0026E045E7E1FE96A279686E" bold="true" pageId="0" pageNumber="113">C</emphasis>
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habit highlighting the rosulate leaves and the scapose inflorescence
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<emphasis id="113326A3B505605D19D737CEBA1BFBC7" bold="true" pageId="0" pageNumber="113">D, E</emphasis>
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flowers in lateral and frontal view
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<emphasis id="8F50C2254392140EF368DD16EFAC941A" bold="true" pageId="0" pageNumber="113">F</emphasis>
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2-valvate capsule with many seeds.
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<emphasis id="38FE5B065AA2E802B49FFEC76A0E7569" bold="true" pageId="0" pageNumber="113">G</emphasis>
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seed with sinuous anticlinal walls (Scanning Electron Microscopy)
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<emphasis id="7B909460F8AE027C653E9D2A768C8563" bold="true" pageId="0" pageNumber="113">D-G</emphasis>
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were obtained from plants of the type population (Augsten and Stehmann 1078, BHCB). Photos by JR Stehmann.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="ED73A2B44135C94BE7B56204122DD8D0" pageId="0" pageNumber="113" type="distribution">
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<paragraph id="598F242A04CA243369636FDF111EDC39" pageId="0" pageNumber="113">Distribution and habitat.</paragraph>
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<paragraph id="4CE71C46F4EA356AACCCE51EF6FDFAA6" pageId="0" pageNumber="113">
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The only known population of
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<taxonomicName id="67BEDB833869B1BC37E6CFAF25A570B9" authorityName="Augsten & Stehmann" authorityYear="2022" class="Magnoliopsida" family="Solanaceae" genus="Nicotiana" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Nicotiana gandarela" order="Solanales" pageId="0" pageNumber="113" phylum="Tracheophyta" rank="species" species="gandarela">
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<emphasis id="65DD4F47AA288635B9EDAF1554326D77" italics="true" pageId="0" pageNumber="113">Nicotiana gandarela</emphasis>
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</taxonomicName>
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|
is at the Serra da Gandarela Mountain range, located in the northeast portion of the
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<normalizedToken id="EE52F27CB3622E2C9F6C325D878E6DE2" originalValue="Quadrilátero">Quadrilatero</normalizedToken>
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<normalizedToken id="CE6DC01E27BCA01A407DBD3870FD4976" originalValue="Ferrífero">Ferrifero</normalizedToken>
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|
in the Minas Gerais Brazilian State (Fig.
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|
<figureCitation id="0B50EDCBA5A75253D6C16AA9E517502C" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A main mountains of the Quadrilatero Ferrifero in Minas Gerais. Star indicates the Nicotiana gandarela Augsten & Stehmann occurrence site B Google Earth image showing the regional landscape associated with the N. gandarela site, the forest matrix impacted by a small village, and open mining. The red lines indicate mining concessions (Instituto Pristino: Atlas Digital Geoambiental [https: // institutopristino. org. br / atlas /])." figureDoi="10.3897/phytokeys.190.76111.figure3" httpUri="https://binary.pensoft.net/fig/650761" pageId="0" pageNumber="113">3A</figureCitation>
|
|
). The species occurs in a shaded site placed under a rocky outcrop ledge that extends for about 350 m along a stream and surrounded by a forest matrix, making this area a permanent humid environment. We recognized three subpopulations, each up to 150 individuals, including many seedlings (Fig.
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|
<figureCitation id="FFEACDE0ED9ED75B9E88116B7C98410A" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nicotiana gandarela Augsten & Stehmann A peculiar habitat of the species, the shaded sites in the base of the shaded ledge B seedlings growing in the site C habit highlighting the rosulate leaves and the scapose inflorescence D, E flowers in lateral and frontal view F 2 - valvate capsule with many seeds. G seed with sinuous anticlinal walls (Scanning Electron Microscopy) D-G were obtained from plants of the type population (Augsten and Stehmann 1078, BHCB). Photos by JR Stehmann." figureDoi="10.3897/phytokeys.190.76111.figure2" httpUri="https://binary.pensoft.net/fig/650760" pageId="0" pageNumber="113">2B</figureCitation>
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). This environment resembles an open cave, and the individuals grow in bare powdery red soil originating from rock decomposition, usually with no other species co-occurring. The habitat is unique, and no similar microhabitat exists in this geologically diverse and complex area (Instituto
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<normalizedToken id="6AD50F08AA5371869EAD50035224E8F1" originalValue="Prístino">Pristino</normalizedToken>
|
|
: Atlas Digital Geoambiental:
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<normalizedToken id="4A45B560EF126A3A170BB65F51A7903E" originalValue="Quadrilátero">Quadrilatero</normalizedToken>
|
|
<normalizedToken id="2AB7079237041BFC82202BAC2D9A5899" originalValue="Ferrífero">Ferrifero</normalizedToken>
|
|
: Geodiversidade [https://institutopristino.org.br/atlas/quadrilatero-ferrifero/]) Fig.
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|
<figureCitation id="3BF6AEBEA9E40ED7FFE1914228E90CE6" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Nicotiana gandarela Augsten & Stehmann A peculiar habitat of the species, the shaded sites in the base of the shaded ledge B seedlings growing in the site C habit highlighting the rosulate leaves and the scapose inflorescence D, E flowers in lateral and frontal view F 2 - valvate capsule with many seeds. G seed with sinuous anticlinal walls (Scanning Electron Microscopy) D-G were obtained from plants of the type population (Augsten and Stehmann 1078, BHCB). Photos by JR Stehmann." figureDoi="10.3897/phytokeys.190.76111.figure2" httpUri="https://binary.pensoft.net/fig/650760" pageId="0" pageNumber="113">2A-B</figureCitation>
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.
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</paragraph>
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<caption id="687532E514B82AF8A7A6D7D94476261F" doi="10.3897/phytokeys.190.76111.figure3" httpUri="https://binary.pensoft.net/fig/650761" pageId="0" pageNumber="113" start="Figure 3" startId="F3">
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<paragraph id="9ECE8B4F0D73A5AE7503BF7DCDF06598" pageId="0" pageNumber="113">
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<emphasis id="E5767670F644AA0701F06EBFD387701F" bold="true" pageId="0" pageNumber="113">Figure 3.</emphasis>
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<emphasis id="115C125BFF51ADA7C48F4DE35C8F86FF" bold="true" pageId="0" pageNumber="113">A</emphasis>
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main mountains of the
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<normalizedToken id="FB86AEB848FEFC77628FB62D7A9E1916" originalValue="Quadrilátero">Quadrilatero</normalizedToken>
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<normalizedToken id="8D7E2ABCFFB22DE1302685EA0A40739D" originalValue="Ferrífero">Ferrifero</normalizedToken>
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|
in Minas Gerais. Star indicates the
|
|
<taxonomicName id="AFB8E4069B24E9BBECECD0BE0272FA58" authorityName="Augsten & Stehmann" authorityYear="2022" class="Magnoliopsida" family="Solanaceae" genus="Nicotiana" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Nicotiana gandarela" order="Solanales" pageId="0" pageNumber="113" phylum="Tracheophyta" rank="species" species="gandarela">
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<emphasis id="6AC94209C457A96725D8D4422C203E6D" italics="true" pageId="0" pageNumber="113">Nicotiana gandarela</emphasis>
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</taxonomicName>
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Augsten & Stehmann occurrence site
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<emphasis id="E287BAB37914E6E486CC151DA22F537A" bold="true" pageId="0" pageNumber="113">B</emphasis>
|
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Google Earth image showing the regional landscape associated with the
|
|
<taxonomicName id="598F7CAA62D47CCAD39B8E63CA2A4AAA" lsidName="N. gandarela" pageId="0" pageNumber="113" rank="species" species="gandarela">
|
|
<emphasis id="1F147E739DA4B6D7818C6B12DC75449C" italics="true" pageId="0" pageNumber="113">N. gandarela</emphasis>
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|
</taxonomicName>
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|
site, the forest matrix impacted by a small village, and open mining. The red lines indicate mining concessions (Instituto
|
|
<normalizedToken id="81B187CCB91AEBCBACE7771C4A1FA0DE" originalValue="Prístino">Pristino</normalizedToken>
|
|
: Atlas Digital Geoambiental [https://institutopristino.org.br/atlas/]).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="F2BC45AD6D9FC3618E794AB9AA83D4C2" pageId="0" pageNumber="113" type="phenology">
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<paragraph id="69B2AB716DB3ACB3275FE4230B75722C" pageId="0" pageNumber="113">Phenology.</paragraph>
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<paragraph id="87D12A50F38E816C744F3BD03D059F41" pageId="0" pageNumber="113">
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<taxonomicName id="F4C12ACED9E204762AE45D41019ACF03" authorityName="Augsten & Stehmann" authorityYear="2022" class="Magnoliopsida" family="Solanaceae" genus="Nicotiana" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Nicotiana gandarela" order="Solanales" pageId="0" pageNumber="113" phylum="Tracheophyta" rank="species" species="gandarela">
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<emphasis id="E68135E8CD09D1809C81F54168F25504" italics="true" pageId="0" pageNumber="113">Nicotiana gandarela</emphasis>
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</taxonomicName>
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|
has been collected with flowers and fruits in December and April.
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</paragraph>
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</subSubSection>
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<subSubSection id="0D60F1AA4D125F17FF6C90C0C64ADFBD" pageId="0" pageNumber="113" type="conservation status">
|
|
<paragraph id="29C20CF0A45A6F6FE9897E620B09394A" pageId="0" pageNumber="113">Conservation status.</paragraph>
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<paragraph id="A2B1645882C865ED51DC620829D26C59" pageId="0" pageNumber="113">
|
|
Although the single site for
|
|
<taxonomicName id="651B570C9289A84867DD563F45FF4E4A" lsidName="N. gandarela" pageId="0" pageNumber="113" rank="species" species="gandarela">
|
|
<emphasis id="FFAEAAA788B087581560F4518A9CFACE" italics="true" pageId="0" pageNumber="113">N. gandarela</emphasis>
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|
</taxonomicName>
|
|
would normally suggest the species was Data Deficient (DD), the precarious nature of the region in which it grows leads us to assess it more formally. The species was preliminarily assessed as Critically Endangered - CR (B1, B2a, biii, D), mainly due to its geographic range, as the extent of occurrence (EOO) and the area of occupancy (AOO) are smaller than 100 km2 and 10 km2, respectively. The only populations of
|
|
<taxonomicName id="3B65656F5C57585E1087DF1FB4F89371" lsidName="N. gandarela" pageId="0" pageNumber="113" rank="species" species="gandarela">
|
|
<emphasis id="DF2EB8ED2D69366CF9E254453CC676A1" italics="true" pageId="0" pageNumber="113">N. gandarela</emphasis>
|
|
</taxonomicName>
|
|
are located on private property and not inserted in any integral conservation unit. In addition, the
|
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<normalizedToken id="734F611AB8740DD198E54E1D46C5961F" originalValue="Quadrilátero">Quadrilatero</normalizedToken>
|
|
Ferrifero suffers from constant habitat loss (
|
|
<bibRefCitation id="E5A0703C6348D0580B36CBA8486E2E0C" DOI="https://doi.org/10.1017/S0376892918000401" author="Salles, DM" journalOrPublisher="Environmental Conservation" pageId="0" pageNumber="113" pagination="140 - 146" refId="B35" refString="Salles, DM, do Carmo, FF, Jacobi, CM, 2018. Habitat loss challenges the conservation of endemic plants in mining-targeted Brazilian mountains. Environmental Conservation 46 (2): 140 - 146, DOI: https://doi.org/10.1017/S0376892918000401" title="Habitat loss challenges the conservation of endemic plants in mining-targeted Brazilian mountains." url="https://doi.org/10.1017/S0376892918000401" volume="46" year="2018">Salles et al. 2018</bibRefCitation>
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|
) as well as strong pressures from the mining sector (
|
|
<bibRefCitation id="01DC9B27A60A2694233A6DB89EF028F6" DOI="https://doi.org/10.1016/j.gloenvcha.2014.03.014" author="Sonter, LJ" journalOrPublisher="Global Environmental Change" pageId="0" pageNumber="113" pagination="63 - 72" refId="B37" refString="Sonter, LJ, Barrett, DJ, Soares-Filho, BS, Moran, CJ, 2014. Global demand for steel drives extensive land-use change in Brazil's Iron Quadrangle. Global Environmental Change 26: 63 - 72, DOI: https://doi.org/10.1016/j.gloenvcha.2014.03.014" title="Global demand for steel drives extensive land-use change in Brazil's Iron Quadrangle." url="https://doi.org/10.1016/j.gloenvcha.2014.03.014" volume="26" year="2014">Sonter et al. 2014</bibRefCitation>
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|
) with concessions required to explore iron and gold (Instituto
|
|
<normalizedToken id="F3DAE4F0B95DD61F28E3411EBE46E7E0" originalValue="Prístino">Pristino</normalizedToken>
|
|
: Atlas Digital Geoambiental 2021 [https://institutopristino.org.br/atlas/quadrilatero-ferrifero/]) (Fig.
|
|
<figureCitation id="ECF84E23BF6350D36E61BDC419A300C8" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A main mountains of the Quadrilatero Ferrifero in Minas Gerais. Star indicates the Nicotiana gandarela Augsten & Stehmann occurrence site B Google Earth image showing the regional landscape associated with the N. gandarela site, the forest matrix impacted by a small village, and open mining. The red lines indicate mining concessions (Instituto Pristino: Atlas Digital Geoambiental [https: // institutopristino. org. br / atlas /])." figureDoi="10.3897/phytokeys.190.76111.figure3" httpUri="https://binary.pensoft.net/fig/650761" pageId="0" pageNumber="113">3B</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="F356CF3F90FC5D7B6CDEAF3806489475" pageId="0" pageNumber="113" type="additional specimen examined">
|
|
<paragraph id="CDF5BB9627738EC0A9D5663ACA156649" pageId="0" pageNumber="113">Additional specimen examined.</paragraph>
|
|
<paragraph id="EB6A379D5C544A0382EEEF9C908990AD" pageId="0" pageNumber="113">
|
|
Brazil.
|
|
<emphasis id="A236B862C4E37060413ABFA7293312AA" bold="true" pageId="0" pageNumber="113">Minas Gerais</emphasis>
|
|
: Santa
|
|
<normalizedToken id="B472308A87A74DFC5B18EA2F57F65CC4" originalValue="Bárbara">Barbara</normalizedToken>
|
|
.
|
|
<normalizedToken id="220C04536CFAC6C2A492CA47A7E07C31" originalValue="André">Andre</normalizedToken>
|
|
do Mato Dentro, trilha para a cachoeira, 31 Dec 2017 (fl.,fr.),
|
|
<emphasis id="8E20172D8062B599F59F1D50D8D8EA73" italics="true" pageId="0" pageNumber="113">D.M.G. Oliveira</emphasis>
|
|
,
|
|
<emphasis id="2585AB1355D53EC6CA6D0D9053842C93" italics="true" pageId="0" pageNumber="113">P.L.Viana & N.O.Mota 359</emphasis>
|
|
(BHCB).
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
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</document> |