323 lines
20 KiB
XML
323 lines
20 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.41.28130" ID-GBIF-Dataset="766eb9a3-a5dd-4d33-bec8-74ef5b42dcca" ID-PMC="PMC6194138" ID-Pensoft-Pub="1314-4049-41-17" ID-PubMed="30344441" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049-41-17" ModsDocOrigin="MycoKeys 41" ModsDocTitle="Description and distribution of Tuberincognitum sp. nov. and Tuberanniae in the Transmexican Volcanic Belt" checkinTime="1555333475287" checkinUser="pensoft" docAuthor="Paez, Carolina Pina, Bonito, Gregory M., Guevara-Guerrero, Gonzalo, Castellano, Michael A., Garibay-Orijel, Roberto, Trappe, James M. & Ramirez, Rafael Pena" docDate="2018" docId="1AF348F4265E0F0D0E9E8C73F2A734AC" docLanguage="en" docName="MycoKeys 41: 17-27" docOrigin="MycoKeys 41" docSource="http://dx.doi.org/10.3897/mycokeys.41.28130" docTitle="Tuber incognitum Pina Paez, Bonito, Guevara & Castellano, sp. nov." docType="treatment" docVersion="4" lastPageNumber="19" masterDocId="FFA3FFCE3B7BFFBAFF90FFCCFF8EFF92" masterDocTitle="Description and distribution of Tuberincognitum sp. nov. and Tuberanniae in the Transmexican Volcanic Belt" masterLastPageNumber="27" masterPageNumber="17" pageNumber="18" updateTime="1668136078907" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Description and distribution of Tuberincognitum sp. nov. and Tuberanniae in the Transmexican Volcanic Belt</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Paez, Carolina Pina</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bonito, Gregory M.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Guevara-Guerrero, Gonzalo</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Castellano, Michael A.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Garibay-Orijel, Roberto</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Trappe, James M.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Ramirez, Rafael Pena</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>MycoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>41</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>17</mods:start>
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<mods:end>27</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/mycokeys.41.28130</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.41.28130</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-41-17</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156202231" LSID="urn:lsid:plazi:treatment:1AF348F4265E0F0D0E9E8C73F2A734AC" httpUri="http://treatment.plazi.org/id/1AF348F4265E0F0D0E9E8C73F2A734AC" lastPageId="2" lastPageNumber="19" pageId="1" pageNumber="18">
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<subSubSection pageId="1" pageNumber="18" type="nomenclature">
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<paragraph pageId="1" pageNumber="18">
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<taxonomicName LSID="MB824931" authority="Pina Paez, Bonito, Guevara & Castellano" class="Pezizomycetes" family="Tuberaceae" genus="Tuber" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Tuber incognitum" order="Pezizales" pageId="1" pageNumber="18" phylum="Ascomycota" rank="species" species="incognitum">
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Tuber incognitum
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<normalizedToken originalValue="Piña">Pina</normalizedToken>
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<normalizedToken originalValue="Páez">Paez</normalizedToken>
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, Bonito, Guevara & Castellano
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</taxonomicName>
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<taxonomicNameLabel pageId="1" pageNumber="18">sp. nov.</taxonomicNameLabel>
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Fig. 1
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<normalizedToken originalValue="a–d">a-d</normalizedToken>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="18" type="materials_examined">
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<paragraph pageId="1" pageNumber="18">Type.</paragraph>
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<paragraph pageId="1" pageNumber="18">
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<normalizedToken originalValue="MÉXICO">MEXICO</normalizedToken>
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, State of
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<normalizedToken originalValue="Querétaro">Queretaro</normalizedToken>
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, Huimilpan, San Pedro, under
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus crassifolia" order="Fagales" pageId="1" pageNumber="18" phylum="Tracheophyta" rank="species" species="crassifolia">Quercus crassifolia</taxonomicName>
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Humb. and Bonpl.,
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="1" pageNumber="18" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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spp., hypogeous, gregarious, 24 September 1996, M.A. Castellano (Holotype: OSC 150066), GB GQ221447. State of
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<normalizedToken originalValue="Michoacán">Michoacan</normalizedToken>
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,
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<normalizedToken originalValue="Zinapécuaro">Zinapecuaro</normalizedToken>
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, el Jaral, under
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus polymorpha" order="Fagales" pageId="1" pageNumber="18" phylum="Tracheophyta" rank="species" species="polymorpha">Quercus polymorpha</taxonomicName>
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Schltdl. and Cham., hypogeous, solitary or in groups of two, 2380 m alt.,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="19.78">19°46'48"N</geoCoordinate>
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, -
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<geoCoordinate direction="west" orientation="longitude" precision="15" value="-100.79">100°47'24"W</geoCoordinate>
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, 4 September 2008, R. Garibay-Orijel (Paratype: MEXU 25995), GB KJ595014. State of
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<normalizedToken originalValue="México">Mexico</normalizedToken>
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, Temascaltepec, under
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="1" pageNumber="18" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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spp., hypogeous, solitary, 2011 m alt.,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="19.070002">19°04'12"N</geoCoordinate>
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, -
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<geoCoordinate direction="west" orientation="longitude" precision="15" value="-100.03001">100°01'48"W</geoCoordinate>
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, 8 July 2009, R. Garibay-Orijel (Paratype: MEXU 26218), GB KJ595013.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="18" type="diagnosis">
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<paragraph pageId="1" pageNumber="18">Diagnosis.</paragraph>
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<paragraph pageId="1" pageNumber="18">
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<taxonomicName class="Pezizomycetes" family="Tuberaceae" genus="Tuber" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Tuber incognitum" order="Pezizales" pageId="1" pageNumber="18" phylum="Ascomycota" rank="species" species="incognitum">Tuber incognitum</taxonomicName>
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is distinctive in the structure of its peridium (two-layered) and spore size (25-55
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<normalizedToken originalValue="×">x</normalizedToken>
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20-44
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<normalizedToken originalValue="μm">μm</normalizedToken>
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), which separates it from the rest of the species within the Puberulum clade reported from
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<normalizedToken originalValue="México">Mexico</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="18" type="etymology">
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<paragraph pageId="1" pageNumber="18">Etymology.</paragraph>
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<paragraph pageId="1" pageNumber="18">
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Incognitum is Latin for unknown. The name
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<taxonomicName lsidName="incognitum" pageId="1" pageNumber="18" rank="species" species="incognitum">incognitum</taxonomicName>
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is not derived from its morphology, rather from the fact that it was overlooked for so long. The holotype was collected in 1996 and not described until now.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="19" type="description">
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<paragraph pageId="2" pageNumber="19">
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<pageBreakToken pageId="2" pageNumber="19" start="start">Description</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="2" pageNumber="19">Ascomata 10-15 mm broad, subglobose to slightly irregular, white with light brown areas when dry, glabrous, with canals that continue with the veins into the gleba. Gleba pinkish to purplish pale-brown in youth, dark brown at maturity, marbled with white veins. Odour fruity, pleasant.</paragraph>
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<paragraph pageId="2" pageNumber="19">
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Peridium two-layered, when handled the upper layer is lost and only the inner layer is observable under the light microscope, 350-400
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, pellis 175-240
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, composed of isodiametric or angular cells, 6-15
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<normalizedToken originalValue="μm">μm</normalizedToken>
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broad, walls 1.75-2.0
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<normalizedToken originalValue="µm">µm</normalizedToken>
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thick, yellowish hyaline in KOH. Subpellis 110-140
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<normalizedToken originalValue="µm">µm</normalizedToken>
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thick, composed of septate, interwoven hyphae (textura intricata), 4.5-7.0
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<normalizedToken originalValue="µm">µm</normalizedToken>
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broad, thin walled <1
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, hyaline in KOH. Gleba composed of septate, interwoven hyphae (textura epidermoidea), 5.0-7.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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broad, thin walled <1
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, hyaline in KOH. Ascospores broadly ellipsoid; excluding their alveolate-reticulate ornamentation, in 1-spored asci 45-55
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<normalizedToken originalValue="×">x</normalizedToken>
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34-44
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(Q = 1.3), 2-spored 37-43
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<normalizedToken originalValue="×">x</normalizedToken>
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29-34
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(Q = 1.25-1.36), 3-spored 30-42
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<normalizedToken originalValue="×">x</normalizedToken>
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26-31
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(Q = 1.2-1.37), 4-spored 28-33
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<normalizedToken originalValue="×">x</normalizedToken>
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24-28
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(Q = 1.09-1.25) and 5-spored 25-28
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<normalizedToken originalValue="×">x</normalizedToken>
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20-28
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(Q = 1.2-1.25), spore colour orange-yellow in KOH, the walls> 2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick; reticulum with 3-8 alveolae across the spore surface; the alveolar walls 3.5-4.0
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<normalizedToken originalValue="μm">μm</normalizedToken>
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tall. Asci globose, subglobose to broadly ellipsoid, pyriform, 88-100
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<normalizedToken originalValue="×">x</normalizedToken>
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70-95
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, pedicel lacking to prominent, hyaline in KOH, hyphae around the asci prostrated or interwoven, cylindrical, 3.5-6.0
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<normalizedToken originalValue="μm">μm</normalizedToken>
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broad at the septa, thin walled, hyaline in KOH.
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</paragraph>
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<caption pageId="2" pageNumber="19">
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<paragraph pageId="2" pageNumber="19">
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Figure 1.
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<taxonomicName class="Pezizomycetes" family="Tuberaceae" genus="Tuber" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Tuber incognitum" order="Pezizales" pageId="2" pageNumber="19" phylum="Ascomycota" rank="species" species="incognitum">Tuber incognitum</taxonomicName>
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(Holotype, OSC 150066). a Ascoma, surface and cross-section view b
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<taxonomicName class="Magnoliopsida" family="Peraceae" genus="Peridium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Peridium" order="Malpighiales" pageId="2" pageNumber="19" phylum="Tracheophyta" rank="genus">Peridium</taxonomicName>
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in cross-section c Light microscopy of spores in cross-sectional view, highlighting the spines and ornamentation d Light microscopy of spores in surface view, highlighting the surface and reticulum. Scale bars: 5 mm (a), 20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(b), 15
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(c, d).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="19" type="distribution">
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<paragraph pageId="2" pageNumber="19">Distribution and ecology.</paragraph>
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<paragraph pageId="2" pageNumber="19">
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Only known from central and southwest
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<normalizedToken originalValue="México">Mexico</normalizedToken>
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(
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<normalizedToken originalValue="Querétaro">Queretaro</normalizedToken>
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,
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<normalizedToken originalValue="Michoacán">Michoacan</normalizedToken>
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, State of
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<normalizedToken originalValue="México">Mexico</normalizedToken>
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, Guanajuato and Hidalgo). Ascocarps always associated with
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="2" pageNumber="19" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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species (
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<taxonomicName lsidName="Q. crassifolia" pageId="2" pageNumber="19" rank="species" species="crassifolia">Q. crassifolia</taxonomicName>
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,
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<taxonomicName lsidName="Q. polymorpha" pageId="2" pageNumber="19" rank="species" species="polymorpha">Q. polymorpha</taxonomicName>
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). An EcM association with
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="2" pageNumber="19" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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has been verified (MH174661) and its DNA has been recovered only from soil in
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="2" pageNumber="19" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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forest in Hidalgo,
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<normalizedToken originalValue="México">Mexico</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="19" type="additional collections examined">
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<paragraph pageId="2" pageNumber="19">Additional collections examined.</paragraph>
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<paragraph pageId="2" pageNumber="19">
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<normalizedToken originalValue="MÉXICO">MEXICO</normalizedToken>
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, State of Guanajuato, Guanajuato, Las Palomas, under
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="2" pageNumber="19" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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spp., hypogeous, in groups of two, 2534 m alt.,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="21.063889">21°03'50"N</geoCoordinate>
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, -
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<geoCoordinate direction="west" orientation="longitude" precision="15" value="-101.22305">101°13'23"W</geoCoordinate>
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, 10 October 2016, R.
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<normalizedToken originalValue="Peña-Ramirez">Pena-Ramirez</normalizedToken>
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(ITCV 1695).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="19" type="taxonomic comments">
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<paragraph pageId="2" pageNumber="19">Taxonomic comments.</paragraph>
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<paragraph pageId="2" pageNumber="19">
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<taxonomicName class="Pezizomycetes" family="Tuberaceae" genus="Tuber" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Tuber incognitum" order="Pezizales" pageId="2" pageNumber="19" phylum="Ascomycota" rank="species" species="incognitum">Tuber incognitum</taxonomicName>
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resembles
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<taxonomicName class="Pezizomycetes" family="Tuberaceae" genus="Tuber" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Tuber pseudoseparans" order="Pezizales" pageId="2" pageNumber="19" phylum="Ascomycota" rank="species" species="pseudoseparans">Tuber pseudoseparans</taxonomicName>
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in the colour of the peridium and the lack of dermatocystidia but differs by the size of the spores (being smaller in
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<taxonomicName lsidName="T. incognitum" pageId="2" pageNumber="19" rank="species" species="incognitum">T. incognitum</taxonomicName>
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, 31-50
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<normalizedToken originalValue="×">x</normalizedToken>
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24-37
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<normalizedToken originalValue="μm">μm</normalizedToken>
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vs.
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<taxonomicName lsidName="T. pseudoseparans" pageId="2" pageNumber="19" rank="species" species="pseudoseparans">T. pseudoseparans</taxonomicName>
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, 46-65
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<normalizedToken originalValue="×">x</normalizedToken>
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34-46
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and in the thickness of the peridium (being thinner in
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<taxonomicName lsidName="T. pseudoseparans" pageId="2" pageNumber="19" rank="species" species="pseudoseparans">T. pseudoseparans</taxonomicName>
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, by
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<normalizedToken originalValue="±">+/-</normalizedToken>
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250
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<normalizedToken originalValue="μm">μm</normalizedToken>
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).
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<taxonomicName class="Pezizomycetes" family="Tuberaceae" genus="Tuber" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Tuber incognitum" order="Pezizales" pageId="2" pageNumber="19" phylum="Ascomycota" rank="species" species="incognitum">Tuber incognitum</taxonomicName>
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is similar to
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<taxonomicName class="Pezizomycetes" family="Tuberaceae" genus="Tuber" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Tuber bonitoi" order="Pezizales" pageId="2" pageNumber="19" phylum="Ascomycota" rank="species" species="bonitoi">Tuber bonitoi</taxonomicName>
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in spore size and ornamentation, but differs by the presence of dermatocystidia, which are absent in
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<taxonomicName lsidName="T. incognitum" pageId="2" pageNumber="19" rank="species" species="incognitum">T. incognitum</taxonomicName>
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and the thickness of the peridium, being thicker in
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<taxonomicName lsidName="T. bonitoi" pageId="2" pageNumber="19" rank="species" species="bonitoi">T. bonitoi</taxonomicName>
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(200-500
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<normalizedToken originalValue="μm">μm</normalizedToken>
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).
|
||
<taxonomicName class="Pezizomycetes" family="Tuberaceae" genus="Tuber" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Tuber incognitum" order="Pezizales" pageId="2" pageNumber="19" phylum="Ascomycota" rank="species" species="incognitum">Tuber incognitum</taxonomicName>
|
||
is similar to
|
||
<taxonomicName class="Pezizomycetes" family="Tuberaceae" genus="Tuber" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Tuber guzmanii" order="Pezizales" pageId="2" pageNumber="19" phylum="Ascomycota" rank="species" species="guzmanii">Tuber guzmanii</taxonomicName>
|
||
in the peridial organisation, both species have a well differentiated two-layered peridium but differ in the thickness (being thinner in
|
||
<taxonomicName lsidName="T. guzmanii" pageId="2" pageNumber="19" rank="species" species="guzmanii">T. guzmanii</taxonomicName>
|
||
, 100-160
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
) and spore ornamentation (alveolate reticulum, 2-4
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
tall) and the size of the spores (being larger in
|
||
<taxonomicName lsidName="T. guzmanii" pageId="2" pageNumber="19" rank="species" species="guzmanii">T. guzmanii</taxonomicName>
|
||
, 27-68
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
30-50
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
). The collection from Guanajuato represents a young developmental stage of
|
||
<taxonomicName lsidName="T. incognitum" pageId="2" pageNumber="19" rank="species" species="incognitum">T. incognitum</taxonomicName>
|
||
, this collection has a thinner peridium (130-345
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
) and smaller spores (1-spored asci 23-35
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
19-25
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
, Q = 1.09 1.59; 2-spored 18-29
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
17-22
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
, Q = 1.0-1.61; 3-spored 30-42
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
26-31
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
, Q = 1.11-1.2; 4-spored 23-27
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
19-25
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
, Q = 1.08-1.26). These differences represent morphological variation within the species and its identity was confirmed with molecular data.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |