177 lines
17 KiB
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177 lines
17 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="127873129" 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="C7FBE8979FD20601E2E93DADAD02E9DF" docLanguage="en" docName="MycoKeys 15: 1-58" docOrigin="MycoKeys 15" docSource="http://dx.doi.org/10.3897/mycokeys.15.9587" docTitle="Lactarius repraesentaneus Britzelm." docType="treatment" docVersion="3" lastPageId="15" lastPageNumber="16" 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="12" pageNumber="13" 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="127873129" LSID="urn:lsid:plazi:treatment:C7FBE8979FD20601E2E93DADAD02E9DF" httpUri="http://treatment.plazi.org/id/C7FBE8979FD20601E2E93DADAD02E9DF" lastPageId="15" lastPageNumber="16" pageId="12" pageNumber="13">
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<subSubSection pageId="12" pageNumber="13" type="multiple">
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<paragraph pageId="12" pageNumber="13">Taxon classification Fungi Russulales Russulaceae</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="13" type="nomenclature">
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<paragraph pageId="12" pageNumber="13">
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4.
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<taxonomicName authority="Britzelm." class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius repraesentaneus" order="Russulales" pageId="12" pageNumber="13" phylum="Basidiomycota" rank="species" species="repraesentaneus">Lactarius repraesentaneus Britzelm.</taxonomicName>
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Figure 6
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</paragraph>
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</subSubSection>
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<subSubSection pageId="13" pageNumber="14" type="reference_group">
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<paragraph pageId="13" pageNumber="14">
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius repraesentaneus" order="Russulales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="species" species="repraesentaneus">
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<pageBreakToken pageId="13" pageNumber="14" start="start">Lactarius</pageBreakToken>
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repraesentaneus
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</taxonomicName>
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The following morphological description includes data from Colorado specimens listed in
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<bibRefCitation author="Barge, EG" journalOrPublisher="Mycologia" pageId="49" pageNumber="50" pagination="414 - 440" title="Systematics of the ectomycorrhizal genus Lactarius in the Rocky Mountains alpine zone." url="10.3852/15-177" volume="108" year="2016">Barge et al. (2016)</bibRefCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="14" lastPageNumber="15" pageId="13" pageNumber="14" type="description">
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<paragraph pageId="13" pageNumber="14">Description.</paragraph>
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<paragraph pageId="13" pageNumber="14">
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Pileus 60-100 mm in diameter, convex to plano-convex usually with a depressed center and sometimes with a papilla, smooth at center, becoming increasingly hairy to bearded toward margin, viscid to dry, azonate, surface orange-brown at center, becoming pale yellow-brown to cream toward margin; hairs pale yellow-brown to red-brown; margin strongly incurved, remaining so or becoming nearly straight in age. Lamellae adnate to decurrent, crowded, cream to pale-yellow, staining violet where damaged. Stipe 30-70
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<normalizedToken originalValue="×">x</normalizedToken>
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15-35 mm, stout, equal to clavate, viscid to dry, cream to pale-yellow, often with numerous dingy yellow, golden yellow, yellow-brown, or light orange-brown scrobicules, hollow. Context white, staining violet where damaged. Latex scarce to abundant, white, becoming violet. Odor spicy-floral, resinous. Taste resinous to slightly acrid.
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</paragraph>
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<paragraph pageId="14" pageNumber="15">
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<pageBreakToken pageId="14" pageNumber="15" start="start">Basidiospores</pageBreakToken>
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8-10.5
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<normalizedToken originalValue="×">x</normalizedToken>
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6-8.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, Q = 1.1-1.4, broadly ellipsoid to ellipsoid; ornamentation forming an incomplete to dense reticulum. Pleuromacrocystidia 78.5-145
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<normalizedToken originalValue="×">x</normalizedToken>
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9-13
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, scattered to abundant, strongly projecting, subfusiform to lanceolate; apex acute to moniliform. Cheilomacrocystidia 56-140
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<normalizedToken originalValue="×">x</normalizedToken>
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7.5-13
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, scattered to abundant, strongly projecting, subfusiform to lanceolate; apex acute moniliform.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="15" type="ecology">
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<paragraph pageId="14" pageNumber="15">Ecology and distribution.</paragraph>
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<paragraph pageId="14" pageNumber="15">
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Widespread in the Northern Hemisphere in temperate, boreal, and arctic-alpine areas with
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea" order="Pinales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="genus">Picea</taxonomicName>
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,
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula" order="Fagales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="genus">Betula</taxonomicName>
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, and possibly
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<taxonomicName class="Ascidiacea" family="Polycitoridae" genus="Salix" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Salix" order="Aplousobranchia" pageId="14" pageNumber="15" phylum="Chordata" rank="genus">Salix</taxonomicName>
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. In the GYE, it occurs in the spruce-fir and krummholz zone, typically near
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<taxonomicName class="Ascidiacea" family="Polycitoridae" genus="Salix" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Salix glauca" order="Aplousobranchia" pageId="14" pageNumber="15" phylum="Chordata" rank="species" species="glauca">Salix glauca</taxonomicName>
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and
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea engelmannii" order="Pinales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="species" species="engelmannii">Picea engelmannii</taxonomicName>
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, sometimes also intermixed with
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<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Arctostaphylos" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Arctostaphylos uva-ursi" order="Ericales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="species" species="uva-ursi">Arctostaphylos uva-ursi</taxonomicName>
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and
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<taxonomicName class="Magnoliopsida" family="Betulaceae" genus="Betula" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Betula glandulosa" order="Fagales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="species" species="glandulosa">Betula glandulosa</taxonomicName>
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, late summer.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="15" type="materials_examined">
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<paragraph pageId="14" pageNumber="15">Specimens examined.</paragraph>
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<paragraph pageId="14" pageNumber="15">
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U.S.A. MONTANA: Carbon County, Beartooth Plateau, Birch Site, among
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<taxonomicName class="Ascidiacea" family="Polycitoridae" genus="Salix" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Salix glauca" order="Aplousobranchia" pageId="14" pageNumber="15" phylum="Chordata" rank="species" species="glauca">Salix glauca</taxonomicName>
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and krummholz
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea engelmannii" order="Pinales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="species" species="engelmannii">Picea engelmannii</taxonomicName>
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, 12 Aug 2002, CLC1971 (MONT); 13 Aug 2007, CLC2318 (MONT); 18 Aug 2013, EB107-13 (MONT); Carbon County, Hellroaring Plateau, Hellroaring Creek, among
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<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Arctostaphylos" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Arctostaphylos uva-ursi" order="Ericales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="species" species="uva-ursi">Arctostaphylos uva-ursi</taxonomicName>
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,
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<taxonomicName class="Ascidiacea" family="Polycitoridae" genus="Salix" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Salix glauca" order="Aplousobranchia" pageId="14" pageNumber="15" phylum="Chordata" rank="species" species="glauca">Salix glauca</taxonomicName>
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and krummholz
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea engelmannii" order="Pinales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="species" species="engelmannii">Picea engelmannii</taxonomicName>
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, 9 Aug 2015, EB116-15 (MONT). WYOMING: Park County, Beartooth Plateau, Frozen Lakes, among
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<taxonomicName class="Ascidiacea" family="Polycitoridae" genus="Salix" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Salix glauca" order="Aplousobranchia" pageId="14" pageNumber="15" phylum="Chordata" rank="species" species="glauca">Salix glauca</taxonomicName>
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and krummholz
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea engelmannii" order="Pinales" pageId="14" pageNumber="15" phylum="Tracheophyta" rank="species" species="engelmannii">Picea engelmannii</taxonomicName>
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, 21 Aug 1999, CLC1394 (MONT).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15" type="discussion">
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<paragraph pageId="14" pageNumber="15">Discussion.</paragraph>
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<paragraph lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15">
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Due to its conspicuously bearded margin, and violet staining tissue,
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius repraesentaneus" order="Russulales" pageId="14" pageNumber="15" phylum="Basidiomycota" rank="species" species="repraesentaneus">Lactarius repraesentaneus</taxonomicName>
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is difficult to confuse with anything else in the Rocky Mountains. It is very closely related to the arctic-alpine
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<taxonomicName class="Insecta" family="Nymphalidae" genus="Dryas" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dryas" order="Lepidoptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="genus">Dryas</taxonomicName>
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and
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<taxonomicName class="Ascidiacea" family="Polycitoridae" genus="Salix" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Salix" order="Aplousobranchia" pageId="14" pageNumber="15" phylum="Chordata" rank="genus">Salix</taxonomicName>
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associate
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius dryadophilus" order="Russulales" pageId="14" pageNumber="15" phylum="Basidiomycota" rank="species" species="dryadophilus">Lactarius dryadophilus</taxonomicName>
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<normalizedToken originalValue="Kühner">Kuehner</normalizedToken>
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(Figure 2A), however, the latter features a cream to yellow, smoother pileus with hairs restricted to near the margin, and a basidiospore ornamentation consisting of sparse, thinner ridges (
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<bibRefCitation author="Heilmann-Clausen, J" journalOrPublisher="Danish Mycological Society" pageId="50" pageNumber="51" pagination="1 - 287" title="The genus Lactarius" year="1998">Heilmann-Clausen et al. 1998</bibRefCitation>
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).
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius dryadophilus" order="Russulales" pageId="14" pageNumber="15" phylum="Basidiomycota" rank="species" species="dryadophilus">Lactarius dryadophilus</taxonomicName>
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has
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<pageBreakToken pageId="15" pageNumber="16" start="start">not</pageBreakToken>
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been reported from the Rocky Mountains.
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius repraesentaneus" order="Russulales" pageId="15" pageNumber="16" phylum="Basidiomycota" rank="species" species="repraesentaneus">Lactarius repraesentaneus</taxonomicName>
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and other violet-staining species such as
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius uvidus" order="Russulales" pageId="15" pageNumber="16" phylum="Basidiomycota" rank="species" species="uvidus">Lactarius uvidus</taxonomicName>
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(Fr.) Fr.,
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius aspideus" order="Russulales" pageId="15" pageNumber="16" phylum="Basidiomycota" rank="species" species="aspideus">Lactarius aspideus</taxonomicName>
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(Fr.) Fr.,
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius salicis-reticulatae" order="Russulales" pageId="15" pageNumber="16" phylum="Basidiomycota" rank="species" species="salicis-reticulatae">Lactarius salicis-reticulatae</taxonomicName>
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<normalizedToken originalValue="Kühner">Kuehner</normalizedToken>
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,
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius montanus" order="Russulales" pageId="15" pageNumber="16" phylum="Basidiomycota" rank="species" species="montanus">Lactarius montanus</taxonomicName>
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(Hesler & A.H. Sm.) Montoya & Bandala,
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius pallidomarginatus" order="Russulales" pageId="15" pageNumber="16" phylum="Basidiomycota" rank="species" species="pallidomarginatus">Lactarius pallidomarginatus</taxonomicName>
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, and
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius brunneoviolaceus" order="Russulales" pageId="15" pageNumber="16" phylum="Basidiomycota" rank="species" species="brunneoviolaceus">Lactarius brunneoviolaceus</taxonomicName>
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M.P. Christ., etc. occur together in a weakly supported clade, that corresponds with
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" infraspecific-rank="section" kingdom="Fungi" lsidName="Lactarius section" order="Russulales" pageId="15" pageNumber="16" phylum="Basidiomycota" rank="section" section="Uvidi" species="section">section Uvidi</taxonomicName>
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(Konr.) Bon (Figure 2A).
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</paragraph>
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<caption pageId="15" pageNumber="16">
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<paragraph pageId="15" pageNumber="16">
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Figure 6.
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<taxonomicName class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius repraesentaneus" order="Russulales" pageId="15" pageNumber="16" phylum="Basidiomycota" rank="species" species="repraesentaneus">Lactarius repraesentaneus</taxonomicName>
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. Collection EB107-13 near krummholz
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea engelmannii" order="Pinales" pageId="15" pageNumber="16" phylum="Tracheophyta" rank="species" species="engelmannii">Picea engelmannii</taxonomicName>
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and
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<taxonomicName class="Ascidiacea" family="Polycitoridae" genus="Salix" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Salix glauca" order="Aplousobranchia" pageId="15" pageNumber="16" phylum="Chordata" rank="species" species="glauca">Salix glauca</taxonomicName>
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, Beartooth Plateau, Montana, USA. Scale bar: 2 cm. Photo 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> |