300 lines
32 KiB
XML
300 lines
32 KiB
XML
<document id="F5F428780F1A323D99124551E75F0B00" ID-DOI="10.11646/phytotaxa.509.1.6" ID-ISSN="1179-3163" ID-Zenodo-Dep="5426040" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="carolina" checkinTime="1630396302215" checkinUser="marcus" docAuthor="García-Jiménez, Jesús, Ayala-Vásquez, Olivia, Guevara-Guerrero, Gonzalo, Garza-Ocañas, Fortunato & Fuente, Javier Isaac De La" docDate="2021" docId="03BC8D23FFACFF8886A9FF11FB57FC47" docLanguage="en" docName="phytotaxa.509.1.6.pdf" docOrigin="Phytotaxa 509 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.509.1.6" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Tuber mixtecorum J. Garcia, Ayala-Vasquez & de la Fuente 2021, sp. nov." docType="treatment" docVersion="4" lastPageNumber="118" masterDocId="FF85F55BFFAFFF8D8621FFE5FF8FFFB3" masterDocTitle="Tuber mixtecorum (Tuberaceae, Pezizales) a new truffle in the Maculatum clade from Mexico" masterLastPageNumber="120" masterPageNumber="113" pageNumber="116" updateTime="1719947619869" updateUser="carolina" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="8D0A4DEF58D90A63CEC76D223743EE25">Tuber mixtecorum (Tuberaceae, Pezizales) a new truffle in the Maculatum clade from Mexico</mods:title>
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<mods:namePart id="DFB06924A56BF3586D5CFB5770D2BB4A">García-Jiménez, Jesús</mods:namePart>
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<mods:affiliation id="3B006190EA53DA699798C9984C5955C2">Tecnológico Nacional de México. Instituto Tecnológico de Ciudad Victoria. Blvd. Emilio Portes Gil # 1301 Pte. CP 87010, Ciudad Victoria, Tamaulipas, Mexico. & jgarjim @ yahoo. com. mx; https: // orcid. org / 0000 - 0001 - 9290 - 1460</mods:affiliation>
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<mods:nameIdentifier id="22C6F1166144E721CF62D599988BD55E" type="email">jgarjim@yahoo.com.mx</mods:nameIdentifier>
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<mods:namePart id="14F9E854E6193AA12D026F7DD0F5D490">Ayala-Vásquez, Olivia</mods:namePart>
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<mods:affiliation id="A91BDF780986A9D8E1EDA66E84096622">Tecnológico Nacional de México. Instituto Tecnológico de Ciudad Victoria. Blvd. Emilio Portes Gil # 1301 Pte. CP 87010, Ciudad Victoria, Tamaulipas, Mexico. & yootspooj @ gmail. com; https: // orcid. org / 0000 - 0002 - 8970 - 9571</mods:affiliation>
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<mods:namePart id="F5D94B8CA3840CA7800B6740A15E917E">Guevara-Guerrero, Gonzalo</mods:namePart>
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<mods:affiliation id="A58D889036F6F6A5AF75F5D9BB3422E3">Tecnológico Nacional de México. Instituto Tecnológico de Ciudad Victoria. Blvd. Emilio Portes Gil # 1301 Pte. CP 87010, Ciudad Victoria, Tamaulipas, Mexico. & guevaragg @ hotmail. com; https: // orcid. org / 0000 - 0002 - 2707 - 4531</mods:affiliation>
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<mods:nameIdentifier id="BC320F35379AAEA2CC0A00C4698EEC1A" type="email">guevaragg@hotmail.com</mods:nameIdentifier>
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<mods:namePart id="8E3DE6A6F2B01F3737F0ACD984506A62">Garza-Ocañas, Fortunato</mods:namePart>
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<mods:affiliation id="F59D4F772349E96B7E82ECB3DD49165E">Universidad Autónoma de Nuevo León, Campus Linares, Facultad de Ciencias Forestales, Carretera Nacional & fortunatofgo @ gmail. com; https: // orcid. org / 0000 - 0003 - 3862 - 8875</mods:affiliation>
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<mods:namePart id="13C5E4D6142F09F523B6912FA132AC0F">Fuente, Javier Isaac De La</mods:namePart>
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<mods:affiliation id="6E5F59B365076B1285FCD437C1D6B32B">Universidad de Quintana Roo, División de Ciencias de la Salud, Av. Erick Paolo Martínez S / N, Chetumal, Quintana Roo, CP 77039, Mexico. & jdelafuenteitcv @ gmail. com; https: // orcid. org / 0000 - 0003 - 4667 - 1574</mods:affiliation>
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<mods:nameIdentifier id="16734C80F6C5F03419D79A3E7242BDA4" type="email">jdelafuenteitcv@gmail.com</mods:nameIdentifier>
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<mods:title id="1126469A7BE8DD5E698F86DBE85680ED">Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="923270E471860676ABDCCE30C950A7AC">
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<mods:date id="37E2978C4E81EFD989CB9916C4AC06D1">2021</mods:date>
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<mods:number id="36CF66B65BCE98EDEF1576C98A3EAF70">2021-06-25</mods:number>
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<mods:number id="09DF465F29145167C28123831ADF49A0">509</mods:number>
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<mods:url id="850BC137BA89EDBC4B0ADF2F5267F79F">http://dx.doi.org/10.11646/phytotaxa.509.1.6</mods:url>
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<treatment id="03BC8D23FFACFF8886A9FF11FB57FC47" LSID="urn:lsid:plazi:treatment:03BC8D23FFACFF8886A9FF11FB57FC47" httpUri="http://treatment.plazi.org/id/03BC8D23FFACFF8886A9FF11FB57FC47" lastPageId="5" lastPageNumber="118" pageId="3" pageNumber="116">
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<heading id="D0E28B59FFACFF8E86A9FF11FC7FFEBD" box="[136,1008,244,271]" fontSize="11" level="2" pageId="3" pageNumber="116" reason="3">
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<taxonomicName id="4C1547B6FFACFF8E86A9FF11FCA0FEBC" ID-CoL="B2ZHL" authority="J. Garcia, Ayala-Vasquez & de la Fuente" authorityName="J. Garcia, Ayala-Vasquez & de la Fuente" authorityYear="2021" box="[136,815,244,271]" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" kingdom="Fungi" order="Pezizales" pageId="3" pageNumber="116" phylum="Ascomycota" rank="species" species="mixtecorum" status="sp. nov.">
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<emphasis id="B961E027FFACFF8E86A9FF11FED1FEBD" bold="true" box="[136,350,244,271]" italics="true" pageId="3" pageNumber="116">Tuber mixtecorum</emphasis>
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J. García, Ayala-Vásquez & de la Fuente
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</taxonomicName>
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,
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<emphasis id="B961E027FFACFF8E851BFF10FC00FEBD" box="[826,911,245,270]" italics="true" pageId="3" pageNumber="116">
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<taxonomicNameLabel id="A2525D5CFFACFF8E851BFF10FC00FEBD" box="[826,911,245,270]" pageId="3" pageNumber="116" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(
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<figureCitation id="132E20B0FFACFF8E85BFFF11FC6CFEBD" box="[926,995,244,270]" captionStart="FIGURE 2" captionStartId="4.[136,229,1824,1846]" captionTargetBox="[151,1436,190,1800]" captionTargetId="figure-25@4.[151,1436,190,1800]" captionTargetPageId="4" captionText="FIGURE 2. Tuber mixtecorum (Holotype). A. Details of the gleba. B. Ascospore showing the alveolate ornamentation. C. Asci and ascospores. D–E. Details of the terminal elements of the peridium. Scale bar: 10 mm (A); 20 µm (B–E)." figureDoi="http://doi.org/10.5281/zenodo.5426044" httpUri="https://zenodo.org/record/5426044/files/figure.png" pageId="3" pageNumber="116">Fig. 2</figureCitation>
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).
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</heading>
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</paragraph>
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<paragraph id="8BAA3C35FFACFF8E86A9FEFDFE30FE81" blockId="3.[136,447,280,307]" box="[136,447,280,307]" pageId="3" pageNumber="116">Mycobank no. MB 838344.</paragraph>
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</subSubSection>
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<subSubSection id="C30F6FBEFFACFF8E86A9FE81FD10FE2E" pageId="3" pageNumber="116" type="materials_examined">
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<paragraph id="8BAA3C35FFACFF8E86A9FE81FD10FE2E" blockId="3.[136,1452,356,521]" pageId="3" pageNumber="116">
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<emphasis id="B961E027FFACFF8E86A9FE81FF4DFECA" bold="true" box="[136,194,356,377]" pageId="3" pageNumber="116">Type:</emphasis>
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—
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<materialsCitation id="3B7D3668FFACFF8E86FAFE81FD10FE2E" collectingDate="2018-08-19" collectionCode="ITCV" country="Mexico" elevation="2281" latitude="17.475834" location="Apoala" longLatPrecision="21" longitude="-97.20583" municipality="Nochixtlan" pageId="3" pageNumber="116" specimenCount="1" stateProvince="Oaxaca" typeStatus="holotype">
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<collectingCountry id="F3027CA5FFACFF8E86FAFE81FEB3FECA" box="[219,316,356,377]" name="Mexico" pageId="3" pageNumber="116">MEXICO</collectingCountry>
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.
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<collectingRegion id="49D1F2D7FFACFF8E8764FE81FE1EFECA" box="[325,401,356,377]" country="Mexico" name="Oaxaca" pageId="3" pageNumber="116">Oaxaca</collectingRegion>
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:
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<collectingMunicipality id="6BCEA64FFFACFF8E87BBFE81FD8AFEC9" box="[410,517,356,378]" pageId="3" pageNumber="116">Nochixtlán</collectingMunicipality>
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municipality, road to
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,
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<geoCoordinate id="EE215AF2FFACFF8E8508FE81FC29FECA" box="[809,934,356,377]" degrees="17" direction="north" minutes="28" orientation="latitude" pageId="3" pageNumber="116" precision="15" seconds="33" value="17.475834">17°28’33” N</geoCoordinate>
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,
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<geoCoordinate id="EE215AF2FFACFF8E8590FE81FBBDFECA" box="[945,1074,356,377]" degrees="97" direction="west" minutes="12" orientation="longitude" pageId="3" pageNumber="116" precision="15" seconds="21" value="-97.20583">97°12’21 “W</geoCoordinate>
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,
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<quantity id="4CED91D0FFACFF8E821DFE81FB04FEC9" box="[1084,1163,356,378]" metricMagnitude="3" metricUnit="m" metricValue="2.2809999999999997" pageId="3" pageNumber="116" unit="m" value="2281.0">
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<elevation id="0038DB06FFACFF8E821DFE81FB04FEC9" box="[1084,1163,356,378]" metricMagnitude="3" metricUnit="m" metricValue="2.2809999999999997" pageId="3" pageNumber="116" unit="m" value="2281.0">2281 m</elevation>
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</quantity>
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.a.s.l.,
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<date id="FFAB1AF5FFACFF8E82E5FE81FAD1FECA" box="[1220,1374,356,377]" pageId="3" pageNumber="116" value="2018-08-19">
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<collectingDate id="EFEFE31DFFACFF8E82E5FE81FAD1FECA" box="[1220,1374,356,377]" pageId="3" pageNumber="116" value="2018-08-19">19 August 2018</collectingDate>
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</date>
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,
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<emphasis id="B961E027FFACFF8E8349FE81FA24FECA" box="[1384,1451,356,377]" italics="true" pageId="3" pageNumber="116">García</emphasis>
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21880 (
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<typeStatus id="54AE8297FFACFF8E8727FE6DFED3FE2D" box="[262,348,392,414]" pageId="3" pageNumber="116" type="holotype">holotype</typeStatus>
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<collectionCode id="ED04A4F0FFACFF8E8740FE6DFE16FE2E" box="[353,409,392,413]" country="Mexico" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13347" lsid="urn:lsid:biocol.org:col:13347" name="Instituto Tecnológico de Ciudad Victoria" pageId="3" pageNumber="116" type="Herbarium">ITCV</collectionCode>
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[JGARCIA-21880-
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<collectionCode id="ED04A4F0FFACFF8E847DFE62FD19FE2E" box="[604,662,391,413]" country="Mexico" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13347" lsid="urn:lsid:biocol.org:col:13347" name="Instituto Tecnológico de Ciudad Victoria" pageId="3" pageNumber="116" type="Herbarium">ITCV</collectionCode>
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].
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C30F6FBEFFACFF8E86A9FE4EFCADFDBA" pageId="3" pageNumber="116" type="diagnosis">
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<paragraph id="8BAA3C35FFACFF8E86A9FE4EFCADFDBA" blockId="3.[136,1452,356,521]" pageId="3" pageNumber="116">
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<emphasis id="B961E027FFACFF8E86A9FE4EFF7CFE72" bold="true" box="[136,243,427,449]" pageId="3" pageNumber="116">Diagnosis:</emphasis>
|
||
—
|
||
<taxonomicName id="4C1547B6FFACFF8E872AFE49FE30FE71" authorityName="J. Garcia, Ayala-Vasquez & de la Fuente" authorityYear="2021" box="[267,447,428,450]" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" kingdom="Chromista" order="Pezizales" pageId="3" pageNumber="116" phylum="Foraminifera" rank="species" species="mixtecorum">Tuber mixtecorum</taxonomicName>
|
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<emphasis id="B961E027FFACFF8E87E7FE49FDE1FDBA" italics="true" pageId="3" pageNumber="116">
|
||
is characterized from other species in the
|
||
<taxonomicName id="4C1547B6FFACFF8E8542FE49FC5FFE72" box="[867,976,428,449]" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" kingdom="Chromista" order="Pezizales" pageId="3" pageNumber="116" phylum="Foraminifera" rank="species" species="maculatum">Maculatum</taxonomicName>
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||
clade by the whitish to brownish grey peridium, composed of interwoven or postrate cells, with erect claviform terminal elements of 19–24 µm, ellipsoid ascospores of 15–33.9 × 11.3–23.3 µm and the putative association to
|
||
</emphasis>
|
||
<taxonomicName id="4C1547B6FFACFF8E8452FE11FC92FDBA" box="[627,797,500,521]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="3" pageNumber="116" phylum="Tracheophyta" rank="species" species="castanea">Quercus castanea</taxonomicName>
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||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF6A6CBDFFACFF8E86A9F8F2FC94F8E2" ID-DOI="http://doi.org/10.5281/zenodo.5426042" ID-Zenodo-Dep="5426042" httpUri="https://zenodo.org/record/5426042/files/figure.png" pageId="3" pageNumber="116" startId="3.[136,229,1815,1837]" targetBox="[186,1419,574,1786]" targetPageId="3">
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<paragraph id="8BAA3C35FFACFF8E86A9F8F2FC94F8E2" blockId="3.[136,1452,1815,1873]" pageId="3" pageNumber="116">
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<emphasis id="B961E027FFACFF8E86A9F8F2FF79F89F" bold="true" box="[136,246,1815,1837]" pageId="3" pageNumber="116">FIGURE 1</emphasis>
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||
. Phylogenetic analysis based on Bayesian maximum likelihood and posterior probability phylogenetic analysis generated from ITS rDNA, showing
|
||
<taxonomicName id="4C1547B6FFACFF8E8770F8DEFD8FF8E2" authorityName="J. Garcia, Ayala-Vasquez & de la Fuente" authorityYear="2021" box="[337,512,1851,1873]" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" kingdom="Chromista" order="Pezizales" pageId="3" pageNumber="116" phylum="Foraminifera" rank="species" species="mixtecorum">
|
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<emphasis id="B961E027FFACFF8E8770F8DEFD8FF8E2" box="[337,512,1851,1873]" italics="true" pageId="3" pageNumber="116">Tuber mixtecorum</emphasis>
|
||
</taxonomicName>
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||
within the clade Maculatum.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C30F6FBEFFACFF8886A9F89AFDA5FE07" lastPageId="5" lastPageNumber="118" pageId="3" pageNumber="116" type="description">
|
||
<paragraph id="8BAA3C35FFACFF8E86A9F89AFED0F799" blockId="3.[136,1452,1919,2090]" pageId="3" pageNumber="116">
|
||
<emphasis id="B961E027FFACFF8E86A9F89AFE93F82A" bold="true" box="[136,284,1919,1945]" pageId="3" pageNumber="116">Description:</emphasis>
|
||
—
|
||
<emphasis id="B961E027FFACFF8E8719F865FE22F829" box="[312,429,1920,1946]" italics="true" pageId="3" pageNumber="116">Ascocarps</emphasis>
|
||
3–16 ×
|
||
<quantity id="4CED91D0FFACFF8E842EF865FDF0F829" box="[527,639,1920,1946]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" metricValueMax="13.0" metricValueMin="3.0" pageId="3" pageNumber="116" unit="mm" value="8.0" valueMax="13.0" valueMin="3.0">3–13 mm</quantity>
|
||
, globular, subglobose, slightly hunched over, whitish or brownish gray in color (30A2), stains dark brown when handled, subtomentose, in some areas somewhat glabrous, dry texture, no rhizomorphs at the base.
|
||
<emphasis id="B961E027FFACFF8E8784F82DFD82F851" box="[421,525,1992,2018]" italics="true" pageId="3" pageNumber="116">Peridium</emphasis>
|
||
of less than <
|
||
<quantity id="4CED91D0FFACFF8E8499F82DFD73F851" box="[696,764,1992,2018]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="116" unit="mm" value="1.0">1 mm</quantity>
|
||
, without changes in color when cut, marbled gleba, blackish or dark violet color (18F5), with violet white veins (18A2), some of them ending in peridium. Fungoid smell, soft. Fungoid taste, oily.
|
||
</paragraph>
|
||
<caption id="DF6A6CBDFFABFF8986A9F8C5FBFEF8E8" ID-DOI="http://doi.org/10.5281/zenodo.5426044" ID-Zenodo-Dep="5426044" httpUri="https://zenodo.org/record/5426044/files/figure.png" pageId="4" pageNumber="117" startId="4.[136,229,1824,1846]" targetBox="[151,1436,190,1800]" targetPageId="4">
|
||
<paragraph id="8BAA3C35FFABFF8986A9F8C5FBFEF8E8" blockId="4.[136,1452,1824,1883]" pageId="4" pageNumber="117">
|
||
<emphasis id="B961E027FFABFF8986A9F8C5FF75F886" bold="true" box="[136,250,1824,1846]" pageId="4" pageNumber="117">FIGURE 2</emphasis>
|
||
.
|
||
<taxonomicName id="4C1547B6FFABFF898728F8C5FDBEF885" authority="(Holotype)" authorityName="J. Garcia, Ayala-Vasquez & de la Fuente" authorityYear="2021" baseAuthorityName="Holotype" box="[265,561,1824,1846]" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" kingdom="Chromista" order="Pezizales" pageId="4" pageNumber="117" phylum="Foraminifera" rank="species" species="mixtecorum">
|
||
<emphasis id="B961E027FFABFF898728F8C5FE34F885" box="[265,443,1824,1846]" italics="true" pageId="4" pageNumber="117">Tuber mixtecorum</emphasis>
|
||
(Holotype)
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="B961E027FFABFF89841CF8C5FDC1F886" bold="true" box="[573,590,1824,1845]" pageId="4" pageNumber="117">A</emphasis>
|
||
. Details of the gleba.
|
||
<emphasis id="B961E027FFABFF898511F8C4FCCFF885" bold="true" box="[816,832,1825,1846]" pageId="4" pageNumber="117">B</emphasis>
|
||
. Ascospore showing the alveolate ornamentation.
|
||
<emphasis id="B961E027FFABFF898314F8C5FAC9F885" bold="true" box="[1333,1350,1824,1846]" pageId="4" pageNumber="117">C</emphasis>
|
||
. Asci and ascospores.
|
||
<emphasis id="B961E027FFABFF8986DDF8A0FEA6F8E9" bold="true" box="[252,297,1861,1882]" pageId="4" pageNumber="117">D–E</emphasis>
|
||
. Details of the terminal elements of the peridium. Scale bar: 10 mm (A); 20 µm (B–E).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BAA3C35FFABFF88869CF86CFDA5FE07" blockId="4.[136,1452,1929,2063]" lastBlockId="5.[136,1452,158,1013]" lastPageId="5" lastPageNumber="118" pageId="4" pageNumber="117">
|
||
<emphasis id="B961E027FFABFF89869CF86CFEAAF810" box="[189,293,1929,1955]" italics="true" pageId="4" pageNumber="117">Peridium</emphasis>
|
||
of 173–239 µm in thickness. Outer layer 52–89 µm thick, formed by interwoven tubular or prosenchymal hyphae, 3–6 µm in diameter, with some loosely interwoven with emerging cytidioid elements, claviform or subclaviform, 19–24 µm long, hyaline in KOH, immutable in Melzer, without intracellular content, thick-walled. Internal layer 114– 138 µm thick, formed by interwoven hyphae or in some areas subglobose hyphae, or rarely prostrate, 4–9 µm wide, hyaline, without intracellular content, smooth and thin walled.
|
||
<emphasis id="B961E027FFAAFF888570FF7AFC56FF0B" box="[849,985,158,184]" italics="true" pageId="5" pageNumber="118">Vein hyphae</emphasis>
|
||
4–9.6 µm in diameter, tubular, hyaline in KOH, yellowish in Melzer, with septa, without content, smooth and thin walled.
|
||
<emphasis id="B961E027FFAAFF888201FF26FB10FF6E" box="[1056,1183,195,221]" italics="true" pageId="5" pageNumber="118">Ascospores</emphasis>
|
||
subglobose to ellipsoid of 15–33.9 × 11.3–23.3 µm without ornamentation, alveoli 2–4 µm long, polygonal (4–7) isodiametric, 4–8 alveoli lengthwise, 3–5 widthwise, brown to pale brown, thick wall up to 3 µm.
|
||
<emphasis id="B961E027FFAAFF8885E8FEEEFB09FE97" box="[969,1158,267,292]" italics="true" pageId="5" pageNumber="118">Monosporic asci</emphasis>
|
||
have spores of 25.7–33.9 × 14.2–23.3 µm;
|
||
<emphasis id="B961E027FFAAFF88876EFECBFE6EFEFB" box="[335,481,302,328]" italics="true" pageId="5" pageNumber="118">bisporic asci</emphasis>
|
||
have spores of 21.9–28.5 × 14.2–19.5 µm;
|
||
<emphasis id="B961E027FFAAFF8885F6FECAFBE2FEFB" box="[983,1133,303,328]" italics="true" pageId="5" pageNumber="118">trisporic asci</emphasis>
|
||
have spores of 12.1–24.8 × 12–15.6 µm;
|
||
<emphasis id="B961E027FFAAFF888704FEB6FE58FEDF" box="[293,471,339,364]" italics="true" pageId="5" pageNumber="118">tetrasporic asci</emphasis>
|
||
have spores of 15–17.6 × 12.6–14.6 µm;
|
||
<emphasis id="B961E027FFAAFF8885E5FEB6FBF0FEDF" box="[964,1151,339,364]" italics="true" pageId="5" pageNumber="118">pentasporic asci</emphasis>
|
||
have spores of 19.3–21.9 × 11.5–13 µm.
|
||
<emphasis id="B961E027FFAAFF88871DFE92FEE3FE22" box="[316,364,375,401]" italics="true" pageId="5" pageNumber="118">Asci</emphasis>
|
||
of 53.7–65.8 × 32–56.8 µm subglobose, ellipsoid, some ovate, thick-walled, hyaline in KOH, yellowish in Melzer, without pedicel.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30F6FBEFFAAFF88869CFE5BFACAFE6B" box="[189,1349,446,473]" pageId="5" pageNumber="118" type="etymology">
|
||
<paragraph id="8BAA3C35FFAAFF88869CFE5BFACAFE6B" blockId="5.[136,1452,158,1013]" box="[189,1349,446,473]" pageId="5" pageNumber="118">
|
||
<emphasis id="B961E027FFAAFF88869CFE5BFEC7FE6B" bold="true" box="[189,328,446,472]" pageId="5" pageNumber="118">Etymology:</emphasis>
|
||
—Named mixtecorum in reference to the mixteca zone, where this species was discovered.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30F6FBEFFAAFF88869CFE07FD29FD93" pageId="5" pageNumber="118" type="distribution">
|
||
<paragraph id="8BAA3C35FFAAFF88869CFE07FD29FD93" blockId="5.[136,1452,158,1013]" pageId="5" pageNumber="118">
|
||
<emphasis id="B961E027FFAAFF88869CFE07FED6FE4F" bold="true" box="[189,345,482,508]" pageId="5" pageNumber="118">Distribution:</emphasis>
|
||
—Known from the Mexican state of
|
||
<collectingRegion id="49D1F2D7FFAAFF8884DFFE07FCDAFE4F" box="[766,853,482,508]" country="Mexico" name="Oaxaca" pageId="5" pageNumber="118">Oaxaca</collectingRegion>
|
||
, growing hypogeous or semi hypogeous in
|
||
<emphasis id="B961E027FFAAFF888365FE06FF47FD93" italics="true" pageId="5" pageNumber="118">Quercus- Pinus</emphasis>
|
||
dry mixed forest under
|
||
<emphasis id="B961E027FFAAFF8887F7FDE2FD29FD93" box="[470,678,519,545]" italics="true" pageId="5" pageNumber="118">
|
||
<taxonomicName id="4C1547B6FFAAFF8887F7FDE2FD2EFD93" box="[470,673,519,545]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="5" pageNumber="118" phylum="Tracheophyta" rank="species" species="castanea">Quercus castanea</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C30F6FBEFFAAFF88869CFDCFFB57FC47" pageId="5" pageNumber="118" type="discussion">
|
||
<paragraph id="8BAA3C35FFAAFF88869CFDCFFB57FC47" blockId="5.[136,1452,158,1013]" pageId="5" pageNumber="118">
|
||
<emphasis id="B961E027FFAAFF88869CFDCFFEC7FDF7" bold="true" box="[189,328,554,580]" pageId="5" pageNumber="118">Comments:</emphasis>
|
||
—This new species is characterized from other species within the Maculatum clade by the whitish, subtomentous peridium, with short ellipsoid spores of 15.0–33.9 × 11.3–3.3 µm. It is similar to
|
||
<taxonomicName id="4C1547B6FFAAFF8882C5FDABFA24FDDB" box="[1252,1451,590,616]" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" kingdom="Chromista" order="Pezizales" pageId="5" pageNumber="118" phylum="Foraminifera" rank="species" species="maculatum">
|
||
<emphasis id="B961E027FFAAFF8882C5FDABFA24FDDB" box="[1252,1451,590,616]" italics="true" pageId="5" pageNumber="118">Tuber maculatum</emphasis>
|
||
</taxonomicName>
|
||
described by
|
||
<bibRefCitation id="EF8441C4FFAAFF88873EFD97FE76FD3F" author="Pegler, D. N. & Spooner, B. M. & Young, T. W. K." box="[287,505,626,653]" pageId="5" pageNumber="118" refId="ref4303" refString="Pegler, D. N., Spooner, B. M. & Young, T. W. K. (1993) British truffles. A revision of British hypogeous fungi. The Board of Trustees of the Royal Botanical Gardens, Kew, 215 pp." type="book" year="1993">
|
||
Pegler
|
||
<emphasis id="B961E027FFAAFF88874FFD96FE2FFD3F" box="[366,416,626,652]" italics="true" pageId="5" pageNumber="118">et al</emphasis>
|
||
. (1993)
|
||
</bibRefCitation>
|
||
in Europe and Cazares
|
||
<emphasis id="B961E027FFAAFF888526FD96FCB6FD3F" box="[775,825,626,652]" italics="true" pageId="5" pageNumber="118">et al</emphasis>
|
||
. (1991) from
|
||
<collectingRegion id="49D1F2D7FFAAFF8885F9FD97FBDEFD3F" box="[984,1105,626,652]" country="Mexico" name="Distrito Federal" pageId="5" pageNumber="118">Mexico by</collectingRegion>
|
||
the prosenquimatous structure of the peridium and claviform cystidioid elements, however, the material described by Cazares
|
||
<emphasis id="B961E027FFAAFF88828BFD72FB55FD03" box="[1194,1242,662,688]" italics="true" pageId="5" pageNumber="118">et al</emphasis>
|
||
. (1991) has longer spores (40–80 × 40–54 µm) while the European material has wider spores (25–55 × 21–40 µm). This species has the shortest spores within the northamerican species of the Maculatum group (
|
||
<tableCitation id="C697098EFFAAFF8885F3FD3BFBA4FD4B" box="[978,1067,734,760]" captionStart="TABLE 2" captionStartId="5.[136,224,1060,1084]" captionText="TABLE 2. Comparative morphology of North American species of Tuber from the Maculatum clade." pageId="5" pageNumber="118">Table 2</tableCitation>
|
||
). Another significant difference is the absence of flat or pyramidal warts present in other species of the group (Guevara-Guerrero
|
||
<emphasis id="B961E027FFAAFF88829DFCE6FB61FCAF" box="[1212,1262,770,796]" italics="true" pageId="5" pageNumber="118">et al</emphasis>
|
||
. 2013).
|
||
<taxonomicName id="4C1547B6FFAAFF88836DFCE6FE84FCF3" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" kingdom="Chromista" order="Pezizales" pageId="5" pageNumber="118" phylum="Foraminifera" rank="species" species="lauryi">
|
||
<emphasis id="B961E027FFAAFF88836DFCE6FA24FCAF" box="[1356,1451,770,796]" italics="true" pageId="5" pageNumber="118">T. lauryi</emphasis>
|
||
(2013: 203)
|
||
</taxonomicName>
|
||
can also present a smooth looking peridium, however, it is easily separated from
|
||
<taxonomicName id="4C1547B6FFAAFF8882B6FCC2FAB9FCF3" authorityName="J. Garcia, Ayala-Vasquez & de la Fuente" authorityYear="2021" box="[1175,1334,807,832]" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" kingdom="Chromista" order="Pezizales" pageId="5" pageNumber="118" phylum="Foraminifera" rank="species" species="mixtecorum">
|
||
<emphasis id="B961E027FFAAFF8882B6FCC2FAB9FCF3" box="[1175,1334,807,832]" italics="true" pageId="5" pageNumber="118">T. mixtecorum</emphasis>
|
||
</taxonomicName>
|
||
by having larger spores (22–50 × 20–41 µm) and its association with
|
||
<taxonomicName id="4C1547B6FFAAFF88850BFCAEFC77FCD7" box="[810,1016,843,869]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="5" pageNumber="118" phylum="Tracheophyta" rank="species" species="garryana">
|
||
<emphasis id="B961E027FFAAFF88850BFCAEFC77FCD7" box="[810,1016,843,869]" italics="true" pageId="5" pageNumber="118">Quercus garryana</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1547B6FFAAFF888213FCAFFABEFCD7" box="[1074,1329,842,868]" class="Pinopsida" family="Pinaceae" genus="Pseudotsuga" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="118" phylum="Tracheophyta" rank="species" species="menziesii">
|
||
<emphasis id="B961E027FFAAFF888213FCAFFABEFCD7" box="[1074,1329,842,868]" italics="true" pageId="5" pageNumber="118">Pseudotsuga menziesii</emphasis>
|
||
</taxonomicName>
|
||
(Guevara-
|
||
<collectingRegion id="49D1F2D7FFAAFF8886A9FC8BFF62FC3B" box="[136,237,878,904]" country="Mexico" name="Guerrero" pageId="5" pageNumber="118">Guerrero</collectingRegion>
|
||
<emphasis id="B961E027FFAAFF8886D7FC8AFEA5FC3B" box="[246,298,878,904]" italics="true" pageId="5" pageNumber="118">et al</emphasis>
|
||
. 2013). Morphologically it is similar to
|
||
<taxonomicName id="4C1547B6FFAAFF8884DDFC8AFAEEFC3B" authority="Guevara, Bonito & Trappe (2015: 370)" authorityName="Guevara, Bonito & Trappe" authorityPageNumber="370" authorityYear="2015" box="[764,1377,878,905]" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" kingdom="Chromista" order="Pezizales" pageId="5" pageNumber="118" phylum="Foraminifera" rank="species" species="tequilanum">
|
||
<emphasis id="B961E027FFAAFF8884DDFC8AFC18FC3B" box="[764,919,878,904]" italics="true" pageId="5" pageNumber="118">T. tequilanum</emphasis>
|
||
<bibRefCitation id="EF8441C4FFAAFF888580FC8BFAEEFC3B" author="Guevara, G. & Bonito, G. & Cazares, E. & Healy, R. & Vilgalys, R. & Trappe, J. M." box="[929,1377,878,905]" pageId="5" pageNumber="118" pagination="367 - 374" refId="ref3720" refString="Guevara, G., Bonito, G., Cazares, E., Healy, R., Vilgalys, R. & Trappe, J. M. (2015) Novel Tuber spp. (Tuberaceae, Pezizales) in the Puberulum group from Mexico. Ascomycete 7: 367 - 374." type="journal article" year="2015">Guevara, Bonito & Trappe (2015: 370)</bibRefCitation>
|
||
</taxonomicName>
|
||
in the whitish ascocarps, thickness and cystidioid elements of peridium but it differs in spore size being the longer in
|
||
<taxonomicName id="4C1547B6FFAAFF8883B6FC76FE89FC63" authorityName="Guevara, Bonito & Trappe" authorityYear="2015" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" kingdom="Chromista" order="Pezizales" pageId="5" pageNumber="118" phylum="Foraminifera" rank="species" species="tequilanum">
|
||
<emphasis id="B961E027FFAAFF8883B6FC76FE89FC63" italics="true" pageId="5" pageNumber="118">T. tequilanum</emphasis>
|
||
</taxonomicName>
|
||
(up to 55 µm), the ecological habit under
|
||
<taxonomicName id="4C1547B6FFAAFF8884CCFC52FC64FC63" box="[749,1003,950,977]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="5" pageNumber="118" phylum="Tracheophyta" rank="species" species="magnoliifolia">
|
||
<emphasis id="B961E027FFAAFF8884CCFC52FC64FC63" box="[749,1003,950,977]" italics="true" pageId="5" pageNumber="118">Quercus magnoliifolia</emphasis>
|
||
</taxonomicName>
|
||
in humid pine-oak forests and that this species belongs to the Puberulum clade (Guevara-Guerrero
|
||
<emphasis id="B961E027FFAAFF888504FC3EFCD8FC47" box="[805,855,986,1012]" italics="true" pageId="5" pageNumber="118">et al</emphasis>
|
||
. 2015,
|
||
<bibRefCitation id="EF8441C4FFAAFF88858BFC3FFB43FC47" author="Gomez-Reyes, V. M. & Vasquez-Marrufo, G. & Ortega-Gomez, A. M. & Guevara-Guerrero, G." box="[938,1228,986,1013]" pageId="5" pageNumber="118" pagination="37 - 48" refId="ref3529" refString="Gomez-Reyes, V. M., Vasquez-Marrufo, G., Ortega-Gomez, A. M. & Guevara-Guerrero, G. (2018) Ascomicetos hipogeos de la region occidental del Sistema Volcanico Transversal, Mexico. Acta Botanica Mexicana 125: 37 - 48. https: // doi. org / 10.21829 / abm 125.2018.1327" type="journal article" year="2018">
|
||
Gómez-Reyes
|
||
<emphasis id="B961E027FFAAFF888271FC3EFB0EFC47" box="[1104,1153,986,1012]" italics="true" pageId="5" pageNumber="118">et al</emphasis>
|
||
. 2018
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |