139 lines
10 KiB
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139 lines
10 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.15.9587" ID-GBIF-Dataset="769a955d-d535-4402-86fb-884b3c123298" ID-GBIF-Taxon="127873131" ID-Pensoft-Pub="1314-4049-15-1" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1314-4049-15-1" ModsDocOrigin="MycoKeys 15" ModsDocTitle="New reports, phylogenetic analysis, and a key to Lactarius Pers. in the Greater Yellowstone Ecosystem informed by molecular data" checkinTime="1473366568713" checkinUser="pensoft" docAuthor="Barge, Edward G. & Cripps, Cathy L." docDate="2016" docId="B0B831574B45C84E2CE15DB45EBDCCA5" docLanguage="en" docName="MycoKeys 15: 1-58" docOrigin="MycoKeys 15" docSource="http://dx.doi.org/10.3897/mycokeys.15.9587" docTitle="Lactarius olivinus Kytoev." docType="treatment" docVersion="3" lastPageId="34" lastPageNumber="35" masterDocId="FFD1F118FFEC24262B7BCF2E5547923D" masterDocTitle="New reports, phylogenetic analysis, and a key to Lactarius Pers. in the Greater Yellowstone Ecosystem informed by molecular data" masterLastPageNumber="58" masterPageNumber="1" pageId="33" pageNumber="34" updateTime="1643499973714" 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>New reports, phylogenetic analysis, and a key to Lactarius Pers. in the Greater Yellowstone Ecosystem informed by molecular data</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>Barge, Edward G.</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>Cripps, Cathy L.</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>2016</mods:date>
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<mods:detail type="volume">
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<mods:number>15</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>58</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.15.9587</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.15.9587</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-15-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127873131" LSID="urn:lsid:plazi:treatment:B0B831574B45C84E2CE15DB45EBDCCA5" httpUri="http://treatment.plazi.org/id/B0B831574B45C84E2CE15DB45EBDCCA5" lastPageId="34" lastPageNumber="35" pageId="33" pageNumber="34">
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<subSubSection pageId="33" pageNumber="34" type="multiple">
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<paragraph pageId="33" pageNumber="34">Taxon classification Fungi Russulales Russulaceae</paragraph>
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</subSubSection>
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<subSubSection pageId="33" pageNumber="34" type="nomenclature">
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<paragraph pageId="33" pageNumber="34">
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17.
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<taxonomicName authority="Kytoev." class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius olivinus" order="Russulales" pageId="33" pageNumber="34" phylum="Basidiomycota" rank="species" species="olivinus">
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Lactarius aff. olivinus
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<normalizedToken originalValue="Kytöv">Kytoev</normalizedToken>
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.
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</taxonomicName>
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Figure 19
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</paragraph>
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</subSubSection>
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<subSubSection pageId="33" pageNumber="34" type="description">
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<paragraph pageId="33" pageNumber="34">Description.</paragraph>
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<paragraph pageId="33" pageNumber="34">
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Pileus 30-110 mm in diameter,
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<normalizedToken originalValue="depressed–convex">depressed-convex</normalizedToken>
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to infundibuliform, viscid when wet, with appressed, agglutinated scales of confluent hairs, especially near the margin, more or less azonate, cream to
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<normalizedToken originalValue="olive–buff">olive-buff</normalizedToken>
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to
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<normalizedToken originalValue="yellow–tan">yellow-tan</normalizedToken>
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to
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<normalizedToken originalValue="orange–tan">orange-tan</normalizedToken>
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,
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<normalizedToken originalValue="±">+/-</normalizedToken>
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darker toward the center; margin incurved and
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<normalizedToken originalValue="wooly–tomentose">wooly-tomentose</normalizedToken>
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when young, often forming a cottony rim, becoming straight and more or less glabrous. Lamellae subdecurrent, crowded, cream, staining yellow where damaged and then fading or eventually becoming pale ochraceous. Stipe 30-45
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<normalizedToken originalValue="×">x</normalizedToken>
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10-25 mm, equal to clavate to tapering toward the base, smooth, dry, cream to pale
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<normalizedToken originalValue="yellow–tan">yellow-tan</normalizedToken>
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to
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<normalizedToken originalValue="orange–tan">orange-tan</normalizedToken>
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,
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<normalizedToken originalValue="±">+/-</normalizedToken>
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with pale
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<normalizedToken originalValue="yellow–tan">yellow-tan</normalizedToken>
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scrobicules, often with a white ring near the apex, solid, becoming hollow. Context white, staining pale yellow at first and then fading. Latex scarce to undetectable, white, becoming yellow, staining tissue yellow and then fading. Odor faintly sweet to faintly spermatic. Taste mild.
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</paragraph>
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<paragraph pageId="33" pageNumber="34">
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Basidiospores 7.5-10
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<normalizedToken originalValue="×">x</normalizedToken>
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5.5-7
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, Q = 1.3-1.5, ellipsoid; ornamentation forming a partial reticulum. Pleuromacrocystidia 51-100
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<normalizedToken originalValue="×">x</normalizedToken>
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9-14
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, abundant, strongly projecting, fusiform to lanceolate; apex acute to moniliform. Cheilomacrocystidia absent.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="33" pageNumber="34" type="ecology">
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<paragraph pageId="33" pageNumber="34">Ecology and distribution.</paragraph>
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<paragraph pageId="33" pageNumber="34">
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In montane, rich, moist habitats with
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea engelmannii" order="Pinales" pageId="33" pageNumber="34" phylum="Tracheophyta" rank="species" species="engelmannii">Picea engelmannii</taxonomicName>
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, mid to late summer.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="33" pageNumber="34" type="materials_examined">
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<paragraph pageId="33" pageNumber="34">Specimens examined.</paragraph>
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<paragraph pageId="33" pageNumber="34">
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U.S.A. MONTANA: Park County, Silver Gate, under
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea engelmannii" order="Pinales" pageId="33" pageNumber="34" phylum="Tracheophyta" rank="species" species="engelmannii">Picea engelmannii</taxonomicName>
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, 13 Aug 2014, EB0050-14 (MONT), EB0051-14 (MONT).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="34" lastPageNumber="35" pageId="33" pageNumber="34" type="discussion">
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<paragraph pageId="33" pageNumber="34">Discussion.</paragraph>
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<paragraph lastPageId="34" lastPageNumber="35" pageId="33" pageNumber="34">
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This species is morphologically close to the European
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius olivinus" order="Russulales" pageId="33" pageNumber="34" phylum="Basidiomycota" rank="species" species="olivinus">Lactarius olivinus</taxonomicName>
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except for the mild rather than acrid taste. Molecularly (Figure 2B), and ecologically, it is also
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<pageBreakToken pageId="34" pageNumber="35" start="start">close</pageBreakToken>
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, however we refrain from calling it that species until more collections are examined and compared with European material. It is also very close to some interpretations of the North American taxa
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" infraspecific-rank="v." kingdom="Fungi" lsidName="Lactarius scrobiculatus var. canadensis" order="Russulales" pageId="34" pageNumber="35" phylum="Basidiomycota" rank="variety" species="scrobiculatus" variety="canadensis">Lactarius scrobiculatus v. canadensis</taxonomicName>
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, and
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius gossypinus" order="Russulales" pageId="34" pageNumber="35" phylum="Basidiomycota" rank="species" species="gossypinus">Lactarius gossypinus</taxonomicName>
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, except it has larger basidiospores and pleuromacrocystidia.
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius payettensis" order="Russulales" pageId="34" pageNumber="35" phylum="Basidiomycota" rank="species" species="payettensis">Lactarius payettensis</taxonomicName>
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is also similar, but it has unchanging latex, and a strongly acrid taste. See comments under
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius tuomikoskii" order="Russulales" pageId="34" pageNumber="35" phylum="Basidiomycota" rank="species" species="tuomikoskii">Lactarius aff. tuomikoskii</taxonomicName>
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for additional information.
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</paragraph>
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<caption pageId="34" pageNumber="35">
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<paragraph pageId="34" pageNumber="35">
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Figure 19.
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius olivinus" order="Russulales" pageId="34" pageNumber="35" phylum="Basidiomycota" rank="species" species="olivinus">Lactarius aff. olivinus</taxonomicName>
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. Top collection EB0051-14 and bottom collection EB0050-14 under
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea engelmannii" order="Pinales" pageId="34" pageNumber="35" phylum="Tracheophyta" rank="species" species="engelmannii">Picea engelmannii</taxonomicName>
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, Silver Gate, Montana, USA. Scale bars: 2 cm. Photos by E. Barge.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |