257 lines
30 KiB
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257 lines
30 KiB
XML
<document id="E457EA4BBA90E58EF41EDC23F9EE89B2" ID-DOI="10.11646/phytotaxa.392.1.3" ID-ISSN="1179-3163" ID-Zenodo-Dep="13717373" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725651628762" checkinUser="felipe" docAuthor="Ovrebo, Clark L., Hughes, Karen W. & Halling, Roy E." docDate="2019" docId="03EA87808432FF9CFF47C8BAFD54FEF9" docLanguage="en" docName="phytotaxa.392.1.3.pdf" docOrigin="Phytotaxa 392 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.392.1.3" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Tricholoma costaricense Ovrebo, Hughes and Halling 2019, sp. nov." docType="treatment" docVersion="1" lastPageNumber="39" masterDocId="FFD3FFF88437FF9BFFCFCD27FF99FFBC" masterDocTitle="Three new species of Tricholoma from Costa Rica" masterLastPageNumber="44" masterPageNumber="33" pageNumber="38" updateTime="1725659538788" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods id="B910CA2FCEA2931856337C792C4F9442" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="ACF745E30C2BA3AFE167C3B672B055F7">
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<mods:title id="7AA2D1115872ED5DF0E3A44149D107F9">Three new species of Tricholoma from Costa Rica</mods:title>
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</mods:titleInfo>
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<mods:name id="A4E2F726F3C7D912FED8262C0529DEE6" type="personal">
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<mods:roleTerm id="348EEC86BBF21F9FAD9C90D00E6AFD0D">Author</mods:roleTerm>
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<mods:namePart id="E28FCEE24382AA4F09B0B9018785B004">Ovrebo, Clark L.</mods:namePart>
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<mods:affiliation id="74A1C59846D280FC83E10BF5CCBD18A1">Department of Biology, University of Central Oklahoma, Edmond, OK 73034, USA</mods:affiliation>
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</mods:name>
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<mods:name id="D1B8ED3877E65F71B708B6A156787D23" type="personal">
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<mods:roleTerm id="E83115C33D86F4B212D5448D2CF7A982">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="55EB54F36D9E2A9A1A0F0429208356E9">Hughes, Karen W.</mods:namePart>
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<mods:affiliation id="9AFA0348D55B83694B6B8397FB5C6D0E">Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996 USA</mods:affiliation>
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<mods:roleTerm id="AAA6185F53CB786A2931B905AD19180B">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="40A6CE3E44798E88C7648068621F8F6D">Halling, Roy E.</mods:namePart>
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<mods:affiliation id="E58BCC197A579F74E2C981B1240E5814">Institute of Systematic Botany, The New York Botanical Garden, Bronx, NY 10458 USA</mods:affiliation>
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<mods:typeOfResource id="490FAEEC97E09748381714742D2E76E4">text</mods:typeOfResource>
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<mods:title id="78626B6F04414A1918A83DC4ACACAE6A">Phytotaxa</mods:title>
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<mods:part id="38CB920549C4E6482354B63D814335B7">
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<mods:date id="864ED8D278A96167F5B04EE531377460">2019</mods:date>
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<mods:number id="9405A698C74019239A23A3BBFA65AD45">2019-02-12</mods:number>
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<mods:detail id="A6406483E65A2627406C25A1CE9C9AED" type="volume">
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<mods:number id="5A189D3BFFB1D46A65F0D8C7F29B224A">392</mods:number>
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<mods:url id="EF6F90C5C07ECEE60E636F5DA0DB9267">http://dx.doi.org/10.11646/phytotaxa.392.1.3</mods:url>
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<mods:classification id="F5372A0A9D8571470851B9229090F8E5">journal article</mods:classification>
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<mods:identifier id="958D68BECE168E71B31772C7E545B5E1" type="ISSN">1179-3163</mods:identifier>
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</mods:mods>
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<treatment id="03EA87808432FF9CFF47C8BAFD54FEF9" LSID="urn:lsid:plazi:treatment:03EA87808432FF9CFF47C8BAFD54FEF9" httpUri="http://treatment.plazi.org/id/03EA87808432FF9CFF47C8BAFD54FEF9" lastPageId="7" lastPageNumber="39" pageId="5" pageNumber="38">
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<subSubSection id="C359651D8432FF9EFF47C8BAFE3CFA64" pageId="5" pageNumber="38" type="nomenclature">
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<paragraph id="8BFC36968432FF9EFF47C8BAFC7CFA0A" blockId="5.[136,997,1437,1462]" box="[136,997,1437,1462]" pageId="5" pageNumber="38">
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<heading id="D0B481FA8432FF9EFF47C8BAFC7CFA0A" box="[136,997,1437,1462]" fontSize="11" level="2" pageId="5" pageNumber="38" reason="3">
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<taxonomicName id="4C434D158432FF9EFF47C8BAFD75FA0A" ID-CoL="B37SZ" authority="Ovrebo, Hughes and Halling" authorityName="Ovrebo, Hughes and Halling" authorityYear="2019" box="[136,748,1437,1462]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="5" pageNumber="38" phylum="Basidiomycota" rank="species" species="costaricense" status="sp. nov.">
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<emphasis id="B937EA848432FF9EFF47C8BAFE3AFA0A" bold="true" box="[136,419,1437,1462]" italics="true" pageId="5" pageNumber="38">Tricholoma costaricense</emphasis>
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Ovrebo, Hughes and Halling
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</taxonomicName>
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<emphasis id="B937EA848432FF9EFD3CC8BAFCD1FA0A" box="[755,840,1437,1462]" italics="true" pageId="5" pageNumber="38">
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<taxonomicNameLabel id="A20457FF8432FF9EFD3CC8BAFCD1FA0A" box="[755,840,1437,1462]" pageId="5" pageNumber="38" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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||
(
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<figureCitation id="13782A138432FF9EFC99C8BAFC3DFA0A" box="[854,932,1437,1462]" captionStart="FIGURE 1" captionStartId="3.[136,229,1609,1630]" captionTargetBox="[324,1260,260,1475]" captionTargetId="figure-14@3.[259,1329,187,1587]" captionTargetPageId="3" captionText="FIGURE 1. PhyML analysis of the nuclear ribosomal ITS region. Collection locations where known are given by the US Postal code for states. GSM=Great Smoky Mountains NationalPark,Tennessee side; BC=Canada British Columbia; CR=Costa Rica; ENV=environmental sequence. Ecto=ectomycorrhizal root tip. Bootstrap values are given to the left of the supported node. Percent divergence calculations were calculated using all base pair differences (i.e., a 13bp insertion in CLO3549 and AGF21 was counted as 13 bp differences, not a single difference)." figureDoi="http://doi.org/10.5281/zenodo.13717375" httpUri="https://zenodo.org/record/13717375/files/figure.png" pageId="5" pageNumber="38">Figs. 1</figureCitation>
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,
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<figureCitation id="13782A138432FF9EFC7DC8BAFC5BFA0A" box="[946,962,1437,1462]" captionStart="FIGURE 4" captionStartId="6.[136,229,692,713]" captionTargetBox="[151,1436,190,667]" captionTargetId="figure-16@6.[151,1436,190,667]" captionTargetPageId="6" captionText="FIGURE 4. Basidiomes. Tricholoma costaricense, holotype, both photos same collection, Halling 8418. Photos by R.E. Halling. Scale line = 20 mm." figureDoi="http://doi.org/10.5281/zenodo.13717382" httpUri="https://zenodo.org/record/13717382/files/figure.png" pageId="5" pageNumber="38">4</figureCitation>
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,
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<figureCitation id="13782A138432FF9EFC01C8BAFC45FA0A" box="[974,988,1437,1462]" captionStart="FIGURES 5" captionStartId="6.[136,243,1207,1228]" captionTargetBox="[219,1368,775,1182]" captionTargetId="figure-41@6.[219,1368,775,1182]" captionTargetPageId="6" captionText="FIGURES 5. Basidiomes. Tricholoma atratum. A. Halling 8263, holotype. B. Halling 8158. Photos by R. E. Halling. Scale line = 20 mm." figureDoi="http://doi.org/10.5281/zenodo.13717384" httpUri="https://zenodo.org/record/13717384/files/figure.png" pageId="5" pageNumber="38">5</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph id="8BFC36968432FF9EFF47C8E4FE3CFA64" blockId="5.[136,421,1475,1496]" box="[136,421,1475,1496]" pageId="5" pageNumber="38">Mycobank no.:—MB 827632</paragraph>
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</subSubSection>
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<subSubSection id="C359651D8432FF9CFF47CB26FD54FEF9" lastPageId="7" lastPageNumber="40" pageId="5" pageNumber="38" type="diagnosis">
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<paragraph id="8BFC36968432FF9EFF47CB26FB0BF9DD" blockId="5.[136,1452,1537,2090]" pageId="5" pageNumber="38">
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Diagnosis:—Characterized by the glutinous yellowish brown, olive brown to yellowish golden brown pileus and relatively large spores, and occurrence in
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<collectingCountry id="F35476068432FF9EFD93CB02FD43F982" box="[604,730,1573,1598]" name="Costa Rica" pageId="5" pageNumber="38">Costa Rica</collectingCountry>
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. The colour of the pileus separates it from others in the complex of related species. The two collections form a well-supported clade based on ITS sequences.
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</paragraph>
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<paragraph id="8BFC36968432FF9EFF72CB4CFD42F91B" blockId="5.[136,1452,1537,2090]" pageId="5" pageNumber="38">
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<materialsCitation id="3B2B3CCB8432FF9EFF72CB4CFD42F91B" collectingDate="2000-07-08" collectionCode="W, N, NY" collectorName="de Dota" country="Costa Rica" location="Empalme" municipality="Jardin de Dota" pageId="5" pageNumber="38" specimenCode="USJ 72063" specimenCount="2" stateProvince="San Jose" typeStatus="holotype">
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<typeStatus id="54F888348432FF9EFF72CB4CFEBCF938" box="[189,293,1643,1668]" pageId="5" pageNumber="38" type="holotype">Holotype</typeStatus>
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:—
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<collectingCountry id="F35476068432FF9EFE8ACB4CFE69F938" box="[325,496,1643,1668]" name="Costa Rica" pageId="5" pageNumber="38">COSTA RICA</collectingCountry>
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.
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<collectingRegion id="4987F8748432FF9EFE35CB4CFD3BF938" box="[506,674,1643,1668]" country="Costa Rica" name="San Jose" pageId="5" pageNumber="38">San Jose Prov.</collectingRegion>
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:
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<collectingMunicipality id="6B98ACEC8432FF9EFD63CB4CFCCAF938" box="[684,851,1643,1668]" pageId="5" pageNumber="38">
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Jardín
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<collectorName id="26B653408432FF9EFD37CB4CFCCAF938" box="[760,851,1643,1668]" pageId="5" pageNumber="38">de Dota</collectorName>
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</collectingMunicipality>
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, ±
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<quantity id="4CBB9B738432FF9EFCBACB4CFC5AF938" box="[885,963,1643,1668]" metricMagnitude="3" metricUnit="m" metricValue="3.5" pageId="5" pageNumber="38" unit="km" value="3.5">3.5 km</quantity>
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<collectionCode id="ED52AE538432FF9EFC05CB4CFC7DF938" box="[970,996,1643,1668]" country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" pageId="5" pageNumber="38" type="Herbarium">W</collectionCode>
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of
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<location id="8E9C604D8432FF9EFBC5CB4CFBE1F938" LSID="urn:lsid:plazi:treatment:03EA87808432FF9CFF47C8BAFD54FEF9:8E9C604D8432FF9EFBC5CB4CFBE1F938" box="[1034,1144,1643,1668]" country="Costa Rica" municipality="Jardin de Dota" name="Empalme" pageId="5" pageNumber="38" stateProvince="San Jose">Empalme</location>
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, 9˚42’53”
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<collectionCode id="ED52AE538432FF9EFB3FCB4CFA9EF938" box="[1264,1287,1643,1668]" country="China" lsid="urn:lsid:biocol.org:col:13092" name="Nanjing University" pageId="5" pageNumber="38" type="Herbarium">N</collectionCode>
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, 83˚58’28”
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<collectionCode id="ED52AE538432FF9EFA43CB4CFA3EF938" box="[1420,1447,1643,1668]" country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" pageId="5" pageNumber="38" type="Herbarium">W</collectionCode>
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,
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<date id="FFFD10568432FF9EFF47CBA9FE97F91B" box="[136,270,1678,1703]" pageId="5" pageNumber="38" value="2000-07-08">
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<collectingDate id="EFB9E9BE8432FF9EFF47CBA9FE97F91B" box="[136,270,1678,1703]" pageId="5" pageNumber="38" value="2000-07-08">8 July 2000</collectingDate>
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</date>
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,
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<emphasis id="B937EA848432FF9EFED6CBA9FE34F91B" box="[281,429,1678,1703]" italics="true" pageId="5" pageNumber="38">Halling 7997</emphasis>
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(
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<specimenCode id="DBE59EED8432FF9EFE73CBA9FDA4F91B" box="[444,573,1678,1703]" collectionCode="USJ" country="Costa Rica" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15819" lsid="urn:lsid:biocol.org:col:15819" name="Universidad de Costa Rica" pageId="5" pageNumber="38" type="University or college">USJ 72063</specimenCode>
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;
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<typeStatus id="54F888348432FF9EFD87CBA9FD03F91B" box="[584,666,1678,1703]" pageId="5" pageNumber="38" type="isotype">Isotype</typeStatus>
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<collectionCode id="ED52AE538432FF9EFD6DCBA9FD56F91B" box="[674,719,1678,1703]" country="USA" lsid="urn:lsid:biocol.org:col:15556" name="William and Lynda Steere Herbarium of the New York Botanical Garden" pageId="5" pageNumber="38" type="Herbarium">NY</collectionCode>
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).
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</materialsCitation>
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</paragraph>
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<paragraph id="8BFC36968432FF9EFF72CB96FB5CF976" blockId="5.[136,1452,1537,2090]" box="[189,1221,1713,1738]" pageId="5" pageNumber="38">
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Etymology:—Named in honor of the country of
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<collectingCountry id="F35476068432FF9EFD12CB96FCCEF976" box="[733,855,1713,1738]" name="Costa Rica" pageId="5" pageNumber="38">Costa Rica</collectingCountry>
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where the fungus was collected.
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</paragraph>
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<paragraph id="8BFC36968432FF9EFF72CBF2FA84F796" blockId="5.[136,1452,1537,2090]" pageId="5" pageNumber="38">
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Description:—
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<emphasis id="B937EA848432FF9EFEABCBF2FE33F952" box="[356,426,1749,1774]" italics="true" pageId="5" pageNumber="38">Pileus</emphasis>
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<quantity id="4CBB9B738432FF9EFE7FCBF2FDBEF952" box="[432,551,1749,1774]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" metricValueMax="9.0" metricValueMin="3.0" pageId="5" pageNumber="38" unit="mm" value="60.0" valueMax="90.0" valueMin="30.0">30–90 mm</quantity>
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wide, rounded conic when young, sub-umbonate, plano-convex with a low umbo to plane with a low umbo when mature, surface glutinous to viscid, becoming dry with extreme age, radially rugulose, finely fibrillose to squamulose scaly under gluten, nearly black on disc and lightening to yellowish brown or olive brown (5E8–7–6–5–4) toward the margin, or yellowish golden brown (5D7–6–5) overall; context up to
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<quantity id="4CBB9B738432FF9EFAECCA19FAFCF8EB" box="[1315,1381,1854,1879]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="5" pageNumber="38" unit="mm" value="8.0">8 mm</quantity>
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thick, white, unchanging, with strong farinaceous odor and taste.
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<emphasis id="B937EA848432FF9EFCE9CA46FC17F8C6" box="[806,910,1889,1914]" italics="true" pageId="5" pageNumber="38">Lamellae</emphasis>
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adnexed to emarginate, white to pale yellowish white (4A3,2), unchanging but gradually developing some brownish stains on edges with age or perhaps bruising, close, edges even or uneven.
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<emphasis id="B937EA848432FF9EFE1CCA8FFD92F87D" box="[467,523,1960,1985]" italics="true" pageId="5" pageNumber="38">Stipe</emphasis>
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<quantity id="4CBB9B738432FF9EFDDCCA8FFD02F87D" box="[531,667,1960,1985]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" metricValueMax="12.0" metricValueMin="4.0" pageId="5" pageNumber="38" unit="mm" value="80.0" valueMax="120.0" valueMin="40.0">40–120 mm</quantity>
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long,
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<quantity id="4CBB9B738432FF9EFD2CCA8FFCC4F87D" box="[739,861,1960,1985]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.6" metricValueMin="1.0" pageId="5" pageNumber="38" unit="mm" value="13.0" valueMax="16.0" valueMin="10.0">10–16 mm</quantity>
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wide, equal but often slightly enlarged or tapered at the base, dry, the base sometimes curved, background color white, with conspicuous brownish to pale greenish yellow squamules almost to apex, white at apex; context pithy and becoming hollow, white, unchanging.
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<emphasis id="B937EA848432FF9EFB32CAC9FEA8F796" italics="true" pageId="5" pageNumber="38">Macrochemical color reactions</emphasis>
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:—PDAB bright maroon on interior portions of old stipe context (only REH 7997 tested).
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</paragraph>
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<caption id="DF3C661E8431FF9DFF47CF93FE89FD51" ID-DOI="http://doi.org/10.5281/zenodo.13717382" ID-Zenodo-Dep="13717382" httpUri="https://zenodo.org/record/13717382/files/figure.png" pageId="6" pageNumber="39" startId="6.[136,229,692,713]" targetBox="[151,1436,190,667]" targetPageId="6" targetType="figure">
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<paragraph id="8BFC36968431FF9DFF47CF93FE89FD51" blockId="6.[136,1452,692,749]" pageId="6" pageNumber="39">
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<emphasis id="B937EA848431FF9DFF47CF93FF60FD75" bold="true" box="[136,249,692,713]" pageId="6" pageNumber="39">FIGURE 4</emphasis>
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. Basidiomes.
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<taxonomicName id="4C434D158431FF9DFE4CCF93FDE8FD75" authorityName="Ovrebo, Hughes and Halling" authorityYear="2019" box="[387,625,692,713]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="6" pageNumber="39" phylum="Basidiomycota" rank="species" species="costaricense">
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<emphasis id="B937EA848431FF9DFE4CCF93FDE8FD75" box="[387,625,692,713]" italics="true" pageId="6" pageNumber="39">Tricholoma costaricense</emphasis>
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</taxonomicName>
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, holotype, both photos same collection, Halling 8418. Photos by R.E. Halling. Scale line = 20 mm.
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</paragraph>
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</caption>
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|
||
<paragraph id="8BFC36968431FF9DFF47C990FF2DFB4C" blockId="6.[136,1451,1207,1264]" pageId="6" pageNumber="39">
|
||
<emphasis id="B937EA848431FF9DFF47C990FE94FB70" bold="true" box="[136,269,1207,1228]" pageId="6" pageNumber="39">FIGURES 5.</emphasis>
|
||
Basidiomes.
|
||
<taxonomicName id="4C434D158431FF9DFE5CC990FDCCFB70" box="[403,597,1207,1228]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="6" pageNumber="39" phylum="Basidiomycota" rank="species" species="atratum">
|
||
<emphasis id="B937EA848431FF9DFE5CC990FDCCFB70" box="[403,597,1207,1228]" italics="true" pageId="6" pageNumber="39">Tricholoma atratum</emphasis>
|
||
</taxonomicName>
|
||
. A. Halling 8263, holotype. B. Halling 8158. Photos by R. E. Halling. Scale line = 20 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BFC36968431FF9DFF72C838FC41F899" blockId="6.[136,1452,1311,2075]" pageId="6" pageNumber="39">
|
||
<emphasis id="B937EA848431FF9DFF72C838FEC2FA84" box="[189,347,1311,1336]" italics="true" pageId="6" pageNumber="39">Basidiospores</emphasis>
|
||
8–9.5 × 6–6.5 μm (mean=8.53 × 6.2 μm, Q=1.23–1.46, mean Q=1.37), elliptic to broadly elliptic in profile and face view, smooth, thin-walled, colourless, inamyloid.
|
||
<emphasis id="B937EA848431FF9DFC46C865FC46FAE7" box="[905,991,1346,1371]" italics="true" pageId="6" pageNumber="39">Basidia</emphasis>
|
||
33–43 × 8–10 μm, clavate, 4-sterigmate, colourless.
|
||
<emphasis id="B937EA848431FF9DFEC7C842FE33FAC2" box="[264,426,1381,1406]" italics="true" pageId="6" pageNumber="39">Cheilocystidia</emphasis>
|
||
30–57 × 8–20 μm, cylindric, clavate or saccate, sometimes collapsed, smooth, thin-walled, colourless but lamellar edge light ochre brown when viewed under low power.
|
||
<emphasis id="B937EA848431FF9DFC33C8AEFB07FA1E" box="[1020,1182,1417,1442]" italics="true" pageId="6" pageNumber="39">Pleurocystidia</emphasis>
|
||
absent.
|
||
<emphasis id="B937EA848431FF9DFB34C8AEFA32FA1E" box="[1275,1451,1417,1442]" italics="true" pageId="6" pageNumber="39">Lamellar trama</emphasis>
|
||
composed of parallel colourless hyphae, 4–13 μm diam.
|
||
<emphasis id="B937EA848431FF9DFD37C88BFC0CFA79" box="[760,917,1452,1477]" italics="true" pageId="6" pageNumber="39">Subhymenium</emphasis>
|
||
hyphae 2.5–3.5 μm diam, colourless.
|
||
<emphasis id="B937EA848431FF9DFAF5C88BFA35FA79" box="[1338,1452,1452,1477]" italics="true" pageId="6" pageNumber="39">Pileipellis</emphasis>
|
||
as an ixocutis, hyphae radially interwoven or sometimes clumped in a gelatinous matrix that is thin in places especially on the margin, hyphae 3–5 μm diam, a mixture of colourless and translucent brown hyphae, smooth, thin-walled.
|
||
<emphasis id="B937EA848431FF9DFF47CB32FF7EF992" box="[136,231,1557,1582]" italics="true" pageId="6" pageNumber="39">Subcutis</emphasis>
|
||
hyphae pseudoparenchymatous, cells 7–20 μm diam, cylindric to slightly inflated, yellowish ochre to dark dull brown as a layer, cells often with dark brown pigment deposits or incrustations in places.
|
||
<emphasis id="B937EA848431FF9DFB51CB1EFA8FF9EE" box="[1182,1302,1593,1618]" italics="true" pageId="6" pageNumber="39">Pileitrama</emphasis>
|
||
composed of colourless hyphae 5–15 μm in diam.
|
||
<emphasis id="B937EA848431FF9DFDECCB7BFD3AF9C9" box="[547,675,1628,1653]" italics="true" pageId="6" pageNumber="39">Stipitipellis</emphasis>
|
||
forming a thin to moderately thick (up to 100 μm) layer of appressed, yellowish ochre to cinnamon brown hyphae 3–5 μm diam, smooth, thin-walled, mainly translucent, with scattered hyphal clusters forming clumps that are ochre brown in mass, hyphae mainly translucent with entire clumps being opaque; surface hyphae at stipe apex 4–10 μm diam, interwoven, smooth, thin-walled, colourless or with scattered translucent yellow hyphae.
|
||
<emphasis id="B937EA848431FF9DFE73CBCEFDDBF8BE" box="[444,578,1769,1794]" italics="true" pageId="6" pageNumber="39">Stipititrama</emphasis>
|
||
composed of colourless hyphae 4–12 μm in diam.
|
||
<emphasis id="B937EA848431FF9DFBB1CBCEFACFF8BE" box="[1150,1366,1769,1794]" italics="true" pageId="6" pageNumber="39">Clamp connections</emphasis>
|
||
absent. Habitat:—Gregarious, on soil, under
|
||
<taxonomicName id="4C434D158431FF9DFDE6CA2BFC99F899" box="[553,768,1804,1829]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="6" pageNumber="39" phylum="Tracheophyta" rank="species" species="seemannii">
|
||
<emphasis id="B937EA848431FF9DFDE6CA2BFC99F899" box="[553,768,1804,1829]" italics="true" pageId="6" pageNumber="39">Quercus seemannii</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C434D158431FF9DFCF9CA2BFC48F899" box="[822,977,1804,1829]" class="Magnoliopsida" family="Fagaceae" genus="Quercus" kingdom="Plantae" order="Fagales" pageId="6" pageNumber="39" phylum="Tracheophyta" rank="species" species="copeyensis">
|
||
<emphasis id="B937EA848431FF9DFCF9CA2BFC48F899" box="[822,977,1804,1829]" italics="true" pageId="6" pageNumber="39">Q. copeyensis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BFC36968431FF9DFF72CA08FCCCF8D7" blockId="6.[136,1452,1311,2075]" pageId="6" pageNumber="39">
|
||
Additional collections studied:—
|
||
<collectingCountry id="F35476068431FF9DFDE6CA08FD48F8F4" box="[553,721,1839,1864]" name="Costa Rica" pageId="6" pageNumber="39">COSTA RICA</collectingCountry>
|
||
.
|
||
<collectingRegion id="4987F8748431FF9DFD16CA08FCE5F8F4" box="[729,892,1839,1864]" country="Costa Rica" name="San Jose" pageId="6" pageNumber="39">San Jose Prov.</collectingRegion>
|
||
: Jardín de Dota, ±
|
||
<quantity id="4CBB9B738431FF9DFB8BCA08FB09F8F4" box="[1092,1168,1839,1864]" metricMagnitude="3" metricUnit="m" metricValue="3.5" pageId="6" pageNumber="39" unit="km" value="3.5">3.5 km</quantity>
|
||
W of Empalme, 9˚42’53” N, 83˚58’28” W,
|
||
<date id="FFFD10568431FF9DFE85CA75FE7BF8D7" box="[330,482,1874,1899]" pageId="6" pageNumber="39" value="2003-06-23">23 June 2003</date>
|
||
,
|
||
<emphasis id="B937EA848431FF9DFE22CA75FD1BF8D7" box="[493,642,1874,1899]" italics="true" pageId="6" pageNumber="39">Halling 8418</emphasis>
|
||
(USJ 81859, NY).
|
||
</paragraph>
|
||
<paragraph id="8BFC36968431FF9CFF72CA52FD54FEF9" blockId="6.[136,1452,1311,2075]" lastBlockId="7.[136,1452,160,325]" lastPageId="7" lastPageNumber="40" pageId="6" pageNumber="39">
|
||
Discussion:—
|
||
<taxonomicName id="4C434D158431FF9DFE93CA52FDEFF832" authorityName="Ovrebo, Hughes and Halling" authorityYear="2019" box="[348,630,1909,1934]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="6" pageNumber="39" phylum="Basidiomycota" rank="species" species="costaricense">
|
||
<emphasis id="B937EA848431FF9DFE93CA52FDEFF832" box="[348,630,1909,1934]" italics="true" pageId="6" pageNumber="39">Tricholoma costaricense</emphasis>
|
||
</taxonomicName>
|
||
is characterized by the yellow brown to olive brown, viscid pileus, rugulose pileal surface, strong farinaceous odor and taste, presence of cheilocystidia, pseudoparenchymatous pileal subcutis and fairly large spores. The strong pink PDAB reaction noted on one collection is not typical for this species complex, but resembles the staining reaction of
|
||
<taxonomicName id="4C434D158431FF9DFD6DCAF8FBD8F844" authority="(Fr.) Kumm. (1871: 134)" authorityName="Kumm." authorityPageNumber="134" authorityYear="1871" baseAuthorityName="Fr." box="[674,1089,2015,2040]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="6" pageNumber="39" phylum="Basidiomycota" rank="species" species="virgatum">
|
||
<emphasis id="B937EA848431FF9DFD6DCAF8FCBBF844" box="[674,802,2015,2040]" italics="true" pageId="6" pageNumber="39">T. virgatum</emphasis>
|
||
(Fr.) Kumm. (1871: 134)
|
||
</taxonomicName>
|
||
and related species.
|
||
<taxonomicName id="4C434D158431FF9DFAE5CAF8FEC1F7A7" authorityName="Ovrebo" authorityYear="1986" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="6" pageNumber="39" phylum="Basidiomycota" rank="species" species="olivaceobrunneum">
|
||
<emphasis id="B937EA848431FF9DFAE5CAF8FEC1F7A7" italics="true" pageId="6" pageNumber="39">Tricholoma olivaceobrunneum</emphasis>
|
||
</taxonomicName>
|
||
can have olive tones but its pileal coloration has a stronger brown or gray aspect and lacks any yellowish brown coloration and it has smaller spores.
|
||
<taxonomicName id="4C434D158430FF9CFD38CD87FC65FF05" box="[759,1020,160,185]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="7" pageNumber="40" phylum="Basidiomycota" rank="species" species="subaureum">
|
||
<emphasis id="B937EA848430FF9CFD38CD87FC65FF05" box="[759,1020,160,185]" italics="true" pageId="7" pageNumber="40">Tricholoma subaureum</emphasis>
|
||
</taxonomicName>
|
||
also has some yellowish tones to the pileus but the pileus surface is dry and has smaller spores. The relatively large spore size is shared with
|
||
<taxonomicName id="4C434D158430FF9CFAFACDE4FA35FF60" box="[1333,1452,195,220]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="7" pageNumber="40" phylum="Basidiomycota" rank="species" species="atratum">
|
||
<emphasis id="B937EA848430FF9CFAFACDE4FA35FF60" box="[1333,1452,195,220]" italics="true" pageId="7" pageNumber="40">T. atratum</emphasis>
|
||
</taxonomicName>
|
||
(see below) but that species has a dark gray dry pileus. Based on our phylogenetic analysis,
|
||
<taxonomicName id="4C434D158430FF9CFB4BCDC1FAB2FF43" authorityName="Ovrebo, Hughes and Halling" authorityYear="2019" box="[1156,1323,230,255]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="7" pageNumber="40" phylum="Basidiomycota" rank="species" species="costaricense">
|
||
<emphasis id="B937EA848430FF9CFB4BCDC1FAB2FF43" box="[1156,1323,230,255]" italics="true" pageId="7" pageNumber="40">T. costaricense</emphasis>
|
||
</taxonomicName>
|
||
is distantly related to
|
||
<taxonomicName id="4C434D158430FF9CFF36CC2EFEF6FE9E" box="[249,367,265,290]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="7" pageNumber="40" phylum="Basidiomycota" rank="species" species="mutable">
|
||
<emphasis id="B937EA848430FF9CFF36CC2EFEF6FE9E" box="[249,367,265,290]" italics="true" pageId="7" pageNumber="40">T. mutable</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C434D158430FF9CFEB1CC2EFDA9FE9E" box="[382,560,265,290]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="7" pageNumber="40" phylum="Basidiomycota" rank="species" species="marquettense">
|
||
<emphasis id="B937EA848430FF9CFEB1CC2EFDA9FE9E" box="[382,560,265,290]" italics="true" pageId="7" pageNumber="40">T. marquettense</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C434D158430FF9CFDA8CC2EFD4DFE9E" box="[615,724,265,290]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="7" pageNumber="40" phylum="Basidiomycota" rank="species" species="felschii">
|
||
<emphasis id="B937EA848430FF9CFDA8CC2EFD4DFE9E" box="[615,724,265,290]" italics="true" pageId="7" pageNumber="40">T. felschii</emphasis>
|
||
</taxonomicName>
|
||
and is more closely related to
|
||
<taxonomicName id="4C434D158430FF9CFBE0CC2EFB3CFE9E" box="[1071,1189,265,290]" class="Agaricomycetes" family="Tricholomataceae" genus="Tricholoma" kingdom="Fungi" order="Agaricales" pageId="7" pageNumber="40" phylum="Basidiomycota" rank="species" species="fucatum">
|
||
<emphasis id="B937EA848430FF9CFBE0CC2EFB3CFE9E" box="[1071,1189,265,290]" italics="true" pageId="7" pageNumber="40">T. fucatum</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="13782A138430FF9CFB7BCC2EFA8AFE9E" box="[1204,1299,265,290]" captionStart="FIGURE 1" captionStartId="3.[136,229,1609,1630]" captionTargetBox="[324,1260,260,1475]" captionTargetId="figure-14@3.[259,1329,187,1587]" captionTargetPageId="3" captionText="FIGURE 1. PhyML analysis of the nuclear ribosomal ITS region. Collection locations where known are given by the US Postal code for states. GSM=Great Smoky Mountains NationalPark,Tennessee side; BC=Canada British Columbia; CR=Costa Rica; ENV=environmental sequence. Ecto=ectomycorrhizal root tip. Bootstrap values are given to the left of the supported node. Percent divergence calculations were calculated using all base pair differences (i.e., a 13bp insertion in CLO3549 and AGF21 was counted as 13 bp differences, not a single difference)." figureDoi="http://doi.org/10.5281/zenodo.13717375" httpUri="https://zenodo.org/record/13717375/files/figure.png" pageId="7" pageNumber="40">Figure 1</figureCitation>
|
||
), a European species but with only 85% ITS sequence homology.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |