181 lines
19 KiB
XML
181 lines
19 KiB
XML
<document id="40448654791232296E02F10279878CB1" ID-CLB-Dataset="35214" ID-DOI="http://dx.doi.org/10.3897/mycokeys.15.9587" ID-GBIF-Dataset="769a955d-d535-4402-86fb-884b3c123298" 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="0FA1BBD27AE78E782523F4F0E7F9CE2C" docLanguage="en" docName="MycoKeys 15: 1-58" docOrigin="MycoKeys 15" docSource="http://dx.doi.org/10.3897/mycokeys.15.9587" docTitle="Lactarius zonarius var. riparius Hesler & A. H. Sm." docType="treatment" docVersion="5" lastPageNumber="31" 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" pageNumber="29" updateTime="1732683592348" updateUser="ExternalLinkService">
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<mods:title id="6193D39AB0F73C33BB8616940B43988B">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:namePart id="60A288E694707161CC70F55D7201B663">Barge, Edward G.</mods:namePart>
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<mods:namePart id="B62EC997673497197FAE22C1A19E7653">Cripps, Cathy L.</mods:namePart>
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<mods:title id="8370F954B9A8208F90170CE4BA982DF3">MycoKeys</mods:title>
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<mods:date id="8CE75CDE63A300DD2DF5297E2365B323">2016</mods:date>
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<mods:identifier id="E567968D008A1924D6E10A292E3BFFBF" type="DOI">http://dx.doi.org/10.3897/mycokeys.15.9587</mods:identifier>
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<mods:identifier id="B715BDDB87BDA93FEEE92152DC412638" type="Pensoft-Pub">1314-4049-15-1</mods:identifier>
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<treatment id="0FA1BBD27AE78E782523F4F0E7F9CE2C" ID-GBIF-Taxon="127873147" LSID="urn:lsid:plazi:treatment:0FA1BBD27AE78E782523F4F0E7F9CE2C" httpUri="http://treatment.plazi.org/id/0FA1BBD27AE78E782523F4F0E7F9CE2C" lastPageId="30" lastPageNumber="31" pageId="28" pageNumber="29">
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<subSubSection id="D699605884F073BFB5AB038B849E3984" pageId="28" pageNumber="29" type="multiple">
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<paragraph id="F9A39B45A18223847498F906A632C149" pageId="28" pageNumber="29">Taxon classification Fungi Russulales Russulaceae</paragraph>
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</subSubSection>
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<subSubSection id="7A25565A88654911D633E1FA62CBC709" pageId="28" pageNumber="29" type="nomenclature">
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<paragraph id="878E820542FC8684EF3C25D95229EE52" pageId="28" pageNumber="29">
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14.
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<taxonomicName id="A3EB946018A27E0107EFDA184CC483A5" ID-CoL="3RS76" authority="Hesler & A. H. Sm." class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" infraspecific-rank="v." kingdom="Fungi" lsidName="Lactarius zonarius var. riparius" order="Russulales" pageId="28" pageNumber="29" phylum="Basidiomycota" rank="variety" species="zonarius" variety="riparius">Lactarius zonarius v. riparius Hesler & A.H. Sm.</taxonomicName>
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Figure 16
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</paragraph>
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</subSubSection>
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<subSubSection id="85E336A6D98D8D089DCC158244D13A41" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30" type="description">
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<paragraph id="A2A26DC50DE8C2C82F20433C496F6361" pageId="29" pageNumber="30">
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<pageBreakToken id="CCF856C4D0FB1F8DBA00DCEB6EABC64C" pageId="29" pageNumber="30" start="start">Description</pageBreakToken>
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.
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</paragraph>
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<paragraph id="8A24FDF27E5FC1A77029BAC334363B1C" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30">
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Pileus 50-80 mm in diameter,
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<normalizedToken id="DD9EC781BC8787A3FE47DD9ABF28AB0C" originalValue="depressed–convex">depressed-convex</normalizedToken>
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to broadly infundibuliform, viscid to dry, smooth to
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<normalizedToken id="D27561687204F6BE22E41B0F8198DF09" originalValue="±">+/-</normalizedToken>
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<normalizedToken id="DAB490CF338C635FDE829088A919CF77" originalValue="matted–tomentose">matted-tomentose</normalizedToken>
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toward the margin, zonate to faintly zonate,
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<normalizedToken id="B45BE9DEC3A1DAFF3F7E9599E41362F9" originalValue="yellow–brown">yellow-brown</normalizedToken>
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to
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<normalizedToken id="782FCE0076EC733715188B42DFFAF99D" originalValue="orange–brown">orange-brown</normalizedToken>
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,
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<normalizedToken id="90E16E2BE2364816D40D62B9114C7D58" originalValue="±">+/-</normalizedToken>
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lighter toward the margin; margin incurved and
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<normalizedToken id="104B2B5A33B407F907B794D7BD68BA69" originalValue="matted–tomentose">matted-tomentose</normalizedToken>
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to
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<normalizedToken id="0FC44A3CB4A351C79CCE1F436333E4B9" originalValue="cottony–tomentose">cottony-tomentose</normalizedToken>
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when young, becoming straight and glabrous in age. Lamellae subdecurrent to decurrent, crowded, cream, staining brownish where damaged. Stipe 20-40
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<normalizedToken id="512596CB3D051043E068CA80EAE299EB" originalValue="×">x</normalizedToken>
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15-25 mm, equal to tapering toward the base, smooth,
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<pageBreakToken id="7C77F99351227A640E634C528FB3E733" pageId="30" pageNumber="31" start="start">dry</pageBreakToken>
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, cream,
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<normalizedToken id="1B81C8F26C506E51A3240D045D779169" originalValue="±">+/-</normalizedToken>
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with small pale brown scrobicules. Context very firm, cream. Latex white, unchanging, staining lamellae brownish. Odor sweet, fruity. Taste slowly acrid.
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</paragraph>
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<paragraph id="09B37A1B7C75C1E31F54F43EBE6F7A2B" pageId="30" pageNumber="31">
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Basidiospores 7-9
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<normalizedToken id="8EABDEADCAE75479FF28AC6F75F159BF" originalValue="×">x</normalizedToken>
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5.5-7.5
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<normalizedToken id="DBCA98677637B12D21B4AC3C4C053EF6" originalValue="µm">µm</normalizedToken>
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, Q = 1.2-1.4, broadly ellipsoid to ellipsoid; ornamentation forming a highly broken reticulum. Pleuromacrocystidia 40-66
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<normalizedToken id="23212775A4687DCD2A86654543792D32" originalValue="×">x</normalizedToken>
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4.5-7.4
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<normalizedToken id="22E7980D1F2AF95B427D43C2FDCF3E01" originalValue="µm">µm</normalizedToken>
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, scarce to scattered, narrowly subfusiform to fusiform; apex acute to moniliform. Cheilomacrocystidia 25-49
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<normalizedToken id="7EF60D7C9D61D1D4272F46822D43066D" originalValue="×">x</normalizedToken>
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4.5-5.5
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<normalizedToken id="782566BC1B89C9DEE883AAA5CDA31402" originalValue="µm">µm</normalizedToken>
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, numerous, narrowly subfusiform to fusiform; apex acute to moniliform.
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</paragraph>
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</subSubSection>
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<subSubSection id="9D8326A70DB0865BC8DA02AF36F0C0B4" pageId="30" pageNumber="31" type="ecology">
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<paragraph id="B5043A9E94AB9BD6F105636F5753F26A" pageId="30" pageNumber="31">Ecology and distribution.</paragraph>
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<paragraph id="20639990CF64D164C79854C0AD845FA1" pageId="30" pageNumber="31">
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Originally described and reported from rich wet humus along small streams in hardwood forests in Michigan. There are very few subsequent reports. In the GYE, it occurs in rich, moist riparian areas with
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<taxonomicName id="278FCE3ED601F0B60129BBE2F6446420" class="Magnoliopsida" family="Salicaceae" genus="Populus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Populus trichocarpa" order="Malpighiales" pageId="30" pageNumber="31" phylum="Tracheophyta" rank="species" species="trichocarpa">Populus trichocarpa</taxonomicName>
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, summer to fall.
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</paragraph>
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</subSubSection>
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<subSubSection id="244C003F640DEB2A2F78D489DCE22706" pageId="30" pageNumber="31" type="materials_examined">
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<paragraph id="39CBBDEAB0FB084C9478056958BC6CAC" pageId="30" pageNumber="31">Specimens examined.</paragraph>
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<paragraph id="18E01860ABA63481B4FB732CD7A400D7" pageId="30" pageNumber="31">
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U.S.A. MONTANA: Gallatin County, Bozeman, along Sourdough Creek, under
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<taxonomicName id="ACF97B2BBD675128FA2AB19C5F7B38EB" class="Magnoliopsida" family="Salicaceae" genus="Populus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Populus trichocarpa" order="Malpighiales" pageId="30" pageNumber="31" phylum="Tracheophyta" rank="species" species="trichocarpa">Populus trichocarpa</taxonomicName>
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, 2013, CLC2933 (MONT).
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</paragraph>
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</subSubSection>
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<subSubSection id="13C64386E94A2695E7F882B9A60F6E52" pageId="30" pageNumber="31" type="discussion">
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<paragraph id="27A4FD2FDB45A1742762BB9842813E5E" pageId="30" pageNumber="31">Discussion.</paragraph>
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<paragraph id="155835D01F050EB96E2F3DF8FED49F90" pageId="30" pageNumber="31">
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Molecularly, this taxon is very close to the European
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<taxonomicName id="4181CBEE66992196BCB8398914F380B6" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius evosmus" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="species" species="evosmus">Lactarius evosmus</taxonomicName>
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<normalizedToken id="3DE449EBA022F924D4C6C1ACE81297AA" originalValue="Kühner">Kuehner</normalizedToken>
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& Romagn. (Figure 2B), which also associates with
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<taxonomicName id="4436B94F6E1BFDA8B19E0BB9747F6E55" class="Magnoliopsida" family="Salicaceae" genus="Populus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Populus" order="Malpighiales" pageId="30" pageNumber="31" phylum="Tracheophyta" rank="genus">Populus</taxonomicName>
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, as well as
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<taxonomicName id="100CFC665308679A7E011C2CE0F95F21" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="30" pageNumber="31" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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, and occasionally
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<taxonomicName id="D5074F390BA3042A4B67CB89386621D2" class="Ascidiacea" family="Polycitoridae" genus="Salix" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Salix" order="Aplousobranchia" pageId="30" pageNumber="31" phylum="Chordata" rank="genus">Salix</taxonomicName>
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(
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<bibRefCitation id="216EA7ABFAECCDB935247B11984B4197" 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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). It is also close to but distinct from the European
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<taxonomicName id="21A3AD429A5691E8D5705E157F2B2B50" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius zonarius" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="species" species="zonarius">Lactarius zonarius</taxonomicName>
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(Figure 2B). Neither
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<taxonomicName id="F2596D2E5702978DF1C87F2A02922D46" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius evosmus" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="species" species="evosmus">Lactarius evosmus</taxonomicName>
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or
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<taxonomicName id="ED710599BD59F941EBC0F9375E32B536" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius zonarius" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="species" species="zonarius">Lactarius zonarius</taxonomicName>
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feature a bearded pileus margin at any point in sporocarp development.
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<taxonomicName id="C901D53CE949BEAA5332962706A6732C" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" infraspecific-rank="v." kingdom="Fungi" lsidName="Lactarius zonarius var. riparius" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="variety" species="zonarius" variety="riparius">Lactarius zonarius v. riparius</taxonomicName>
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will likely need to be given species level status and a new name, although this hinges on examination of type material.
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</paragraph>
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<paragraph id="AE96AE22F3CB9F5ED77423AEB6356958" pageId="30" pageNumber="31">
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Similar taxa in western North America include
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<taxonomicName id="EDC415D22424FB3398D01E42C1372E02" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius sanmiguelensis" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="species" species="sanmiguelensis">Lactarius sanmiguelensis</taxonomicName>
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Hesler & A.H. Sm., described from under cottonwood in southwestern Colorado that has a pileus with
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<normalizedToken id="45D9C20FC558BD5457928BDD488546EC" originalValue="cinnamon–buff">cinnamon-buff</normalizedToken>
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zones on a pinkish buff ground color, the role of felt along the margin is pinkish buff, it does not have a distinctive odor, it is instantly and very strongly acrid, the lamellae are strongly anastomosed, pinkish buff, and do not discolor where injured, and the stipe is longer and pale pinkish buff (
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<bibRefCitation id="84D8534948B1F57D41B110644298DF17" author="Hesler, LR" journalOrPublisher="University of Michigan Press" pageId="50" pageNumber="51" pagination="1 - 841" title="North American species of Lactarius" year="1979">Hesler and Smith 1979</bibRefCitation>
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).
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<bibRefCitation id="B45C88ED43ACC949BFA6200748E4A237" author="Bessette, AE" journalOrPublisher="Syracuse University Press" pageId="49" pageNumber="50" pagination="1 - 297" title="Milk mushrooms of North America: A field identification guide to the genus Lactarius" year="2009">Bessette et al. (2009)</bibRefCitation>
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synonymize
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<taxonomicName id="5339EEB246C8C5159BE2877491497A27" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius sanmiguelensis" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="species" species="sanmiguelensis">Lactarius sanmiguelensis</taxonomicName>
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and
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<taxonomicName id="7FB6CEF257136DAD438D69118F2E0D1F" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius subvillosus" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="species" species="subvillosus">Lactarius subvillosus</taxonomicName>
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Hesler & A.H. Sm., the latter being undoubtedly different from the species described here.
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<taxonomicName id="0C3BB3BAA47A67F1E61A0F8852ED27C3" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius pseudodelicatus" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="species" species="pseudodelicatus">Lactarius pseudodelicatus</taxonomicName>
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is somewhat similar but it has a longer stipe, smaller basidiospores (6-8
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<normalizedToken id="DE837B048BD635E8A469D9B7F4A191E6" originalValue="×">x</normalizedToken>
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||
5-6.5
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<normalizedToken id="8517F586D0799CD360BEB9E24A28F723" originalValue="µm">µm</normalizedToken>
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), and much larger pleuromacrocystidia (60-100
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<normalizedToken id="9B87B5E2A53E897E67AAD77E4C254239" originalValue="×">x</normalizedToken>
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7-12
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<normalizedToken id="3A3B45D721C3AD2A2A671F61A6CFFF07" originalValue="µm">µm</normalizedToken>
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||
).
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<taxonomicName id="3098A2D6B02AC8DF2415390E816E55B3" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius psammicola" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="species" species="psammicola">Lactarius psammicola</taxonomicName>
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A.H. Sm. and
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<taxonomicName id="B7C0B6D1017EF528D9D455470AD035FA" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Lactarius yazooensis" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="species" species="yazooensis">Lactarius yazooensis</taxonomicName>
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Hesler & A.H. Sm. are similar species with a more Eastern North American distribution in
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<taxonomicName id="42BB4B320A10C5DE3F055A5856F94774" class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="30" pageNumber="31" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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forests (
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<bibRefCitation id="58CEDE3296A6285678472AB70951ED33" author="Hesler, LR" journalOrPublisher="University of Michigan Press" pageId="50" pageNumber="51" pagination="1 - 841" title="North American species of Lactarius" year="1979">Hesler and Smith 1979</bibRefCitation>
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||
).
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</paragraph>
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<caption id="BD972DDFE6F86F8002BFAD9141D8EE03" pageId="30" pageNumber="31">
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||
<paragraph id="BEDD6ED322B9F16C51E5D78301B6471C" pageId="30" pageNumber="31">
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Figure 16.
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<taxonomicName id="7CF935BD318317F8FB5F828836C37F78" class="Agaricomycetes" family="Russulaceae" genus="Lactarius" higherTaxonomySource="CoL" infraspecific-rank="v." kingdom="Fungi" lsidName="Lactarius zonarius var. riparius" order="Russulales" pageId="30" pageNumber="31" phylum="Basidiomycota" rank="variety" species="zonarius" variety="riparius">Lactarius zonarius v. riparius</taxonomicName>
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. Collection CLC2933 under
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<taxonomicName id="A8944428C2FB298DD10E777645276E34" class="Magnoliopsida" family="Salicaceae" genus="Populus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Populus trichocarpa" order="Malpighiales" pageId="30" pageNumber="31" phylum="Tracheophyta" rank="species" species="trichocarpa">Populus trichocarpa</taxonomicName>
|
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, Bozeman, Montana, USA. Scale bar: 2 cm. Photo by E. Barge.
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||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |