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175 lines
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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.46.32823" ID-GBIF-Dataset="e546c2a6-4668-4253-b2e2-b462f23dab8c" ID-PMC="PMC6379322" ID-Pensoft-Pub="1314-4049-46-1" ID-PubMed="30787668" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049-46-1" ModsDocOrigin="MycoKeys 46" ModsDocTitle="The genus Hebeloma in the Rocky Mountain Alpine Zone" checkinTime="1555333436509" checkinUser="pensoft" docAuthor="Cripps, Cathy L., Eberhardt, Ursula, Schuetz, Nicole, Beker, Henry J., Vera S. Evenson, & Horak, Egon" docDate="2019" docId="13BA04743C27C6E5308D1C62D7220913" docLanguage="en" docName="MycoKeys 46: 1-54" docOrigin="MycoKeys 46" docSource="http://dx.doi.org/10.3897/mycokeys.46.32823" docTitle="Hebeloma subconcolor Bruchet, Bull. Mens. Soc. Linn. Lyon 39 (6, suppl.): 127 1970" docType="treatment" docVersion="4" lastPageNumber="17" masterDocId="AC18AA047D78FFBFD06BFFFDFF948577" masterDocTitle="The genus Hebeloma in the Rocky Mountain Alpine Zone" masterLastPageNumber="54" masterPageNumber="1" pageNumber="17" updateTime="1668136151891" 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>The genus Hebeloma in the Rocky Mountain Alpine Zone</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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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:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Eberhardt, Ursula</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Schuetz, Nicole</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Beker, Henry J.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Vera S. Evenson,</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>Horak, Egon</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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>46</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>54</mods:end>
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</mods:extent>
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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.46.32823</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.46.32823</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-46-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156202112" LSID="urn:lsid:plazi:treatment:13BA04743C27C6E5308D1C62D7220913" httpUri="http://treatment.plazi.org/id/13BA04743C27C6E5308D1C62D7220913" lastPageNumber="17" pageId="16" pageNumber="17">
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<subSubSection pageId="16" pageNumber="17" type="nomenclature">
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<paragraph pageId="16" pageNumber="17">
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3.
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<taxonomicName authority="Bruchet, Bull. Mens. Soc. Linn. Lyon 39 (6, suppl.): 127 (1970)" class="Agaricomycetes" family="Hymenogastraceae" genus="Hebeloma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hebeloma subconcolor" order="Agaricales" pageId="16" pageNumber="17" phylum="Basidiomycota" rank="species" species="subconcolor">Hebeloma subconcolor Bruchet, Bull. Mens. Soc. Linn. Lyon 39 (6, suppl.): 127 (1970)</taxonomicName>
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Figures 5, 9, 23 (3)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="17" type="etymology">
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<paragraph pageId="16" pageNumber="17">Etymology.</paragraph>
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<paragraph pageId="16" pageNumber="17">concolor for the similar coloration of pileus and stipe, which is not a consistent feature.</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="17" type="description">
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<paragraph pageId="16" pageNumber="17">Description.</paragraph>
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<paragraph pageId="16" pageNumber="17">
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Cortina absent. Pileus 15-20 mm, convex, with or without a low broad umbo, becoming plane, smooth, moist, light to medium brown, pruinose with a grayish tint or sheen, lighter towards margin but not distinctly two-toned; margin turned down or not, entire. Lamellae adnexed, subdistant, well-separated, medium broad to broad, L = 25-32 plus lamellulae, dull brown, light brown; edges lighter. No beaded drops reported. Stipe 15-30
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<normalizedToken originalValue="×">x</normalizedToken>
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3-4 mm, equal, apex somewhat lighter tan and pruinose, below totally covered with longitudinal white fibers over a brownish ground base. Context buff. Odor astringent. Exsiccate: pileus medium brown, not two-toned, with grayish tint, dull; lamellae broad, warm cinnamon; stipe long, dull brown, narrow.
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</paragraph>
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<paragraph pageId="16" pageNumber="17">
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Basidiospores yellowish brown, amygdaliform, with a small apiculus, weakly ornamented (O2), loosening perispore observed in a few spores (P0, P1), distinctly dextrinoid (D2, D3), 10.5-12.5
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<normalizedToken originalValue="×">x</normalizedToken>
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6.5-7.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, on average 11.6
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<normalizedToken originalValue="×">x</normalizedToken>
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7.1
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, Q = 1.65. Basidia 25-34
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<normalizedToken originalValue="×">x</normalizedToken>
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8-10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, four-spored. Cheilocystidia gently clavate, some slightly swollen at apex and base, 40-60
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<normalizedToken originalValue="×">x</normalizedToken>
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6-11
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<normalizedToken originalValue="µm">µm</normalizedToken>
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at apex, 4.5-7
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<normalizedToken originalValue="µm">µm</normalizedToken>
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in middle, and 4-7 - (8)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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at base. Pleurocystidia absent. Epicutis thickness 60-75
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, with some encrusted hyphae.
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</paragraph>
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<caption pageId="16" pageNumber="17">
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<paragraph pageId="16" pageNumber="17">
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Figure 9.
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<taxonomicName class="Agaricomycetes" family="Hymenogastraceae" genus="Hebeloma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hebeloma subconcolor" order="Agaricales" pageId="16" pageNumber="17" phylum="Basidiomycota" rank="species" species="subconcolor">Hebeloma subconcolor</taxonomicName>
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, DBG-F-022785 and DBG-F-022786.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="17" type="rocky mountain ecology">
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<paragraph pageId="16" pageNumber="17">Rocky Mountain ecology.</paragraph>
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<paragraph pageId="16" pageNumber="17">Two collections reported under willow at alpine elevations of 4000 m in Colorado; noted as cespitose to gregarious.</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="17" type="materials_examined">
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<paragraph pageId="16" pageNumber="17">Rocky Mountain specimens examined.</paragraph>
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<paragraph pageId="16" pageNumber="17">
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U.S.A. COLORADO: Clear Creek County, Summit Lake Park, under
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<taxonomicName class="Ascidiacea" family="Polycitoridae" genus="Salix" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Salix" order="Aplousobranchia" pageId="16" pageNumber="17" phylum="Chordata" rank="genus">Salix</taxonomicName>
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, some in moss, at 4000 m, 22 Aug 2012, DBG-F-022785; DBG-F-022786, L. Gillman.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="17" type="discussion">
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<paragraph pageId="16" pageNumber="17">Discussion.</paragraph>
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<paragraph pageId="16" pageNumber="17">
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The sequences of the two collections for
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<taxonomicName lsidName="H. subconcolor" pageId="16" pageNumber="17" rank="species" species="subconcolor">H. subconcolor</taxonomicName>
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from the Rocky Mountains are identical. The RM sequence differs by 1-4 [0] bp from the
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<taxonomicName lsidName="H. subconcolor" pageId="16" pageNumber="17" rank="species" species="subconcolor">H. subconcolor</taxonomicName>
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collections described in
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<bibRefCitation pageId="16" pageNumber="17">Beker et al. (2016)</bibRefCitation>
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and
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<bibRefCitation author="Grilli, E" journalOrPublisher="Mycological Progress" pageId="44" pageNumber="45" pagination="1 - 46" title="Unexpected species diversity and contrasting evolutionary hypotheses in Hebeloma (Agaricales) sections Sinapizantia and Velutipes in Europe." url="https://doi.org/10.1007/s11557-015-1148-6" volume="15" year="2016">Grilli et al. (2016)</bibRefCitation>
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, where the ITS ML results were also shown. The closest
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<taxonomicName lsidName="H. velutipes" pageId="16" pageNumber="17" rank="species" species="velutipes">H. velutipes</taxonomicName>
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sequence included in the dataset used in Fig. 5 differs in 3 [0] bp.
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<taxonomicName class="Agaricomycetes" family="Hymenogastraceae" genus="Hebeloma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hebeloma velutipes" order="Agaricales" pageId="16" pageNumber="17" phylum="Basidiomycota" rank="species" species="velutipes">Hebeloma velutipes</taxonomicName>
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is the only species of
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<taxonomicName class="Agaricomycetes" family="Hymenogastraceae" genus="Hebeloma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hebeloma" order="Agaricales" pageId="16" pageNumber="17" phylum="Basidiomycota" rank="genus">Hebeloma</taxonomicName>
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that cannot be distinguished from
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<taxonomicName lsidName="H. subconcolor" pageId="16" pageNumber="17" rank="species" species="subconcolor">H. subconcolor</taxonomicName>
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by ITS sequence (
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<bibRefCitation pageId="16" pageNumber="17">Beker et al. 2016</bibRefCitation>
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;
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<bibRefCitation author="Grilli, E" journalOrPublisher="Mycological Progress" pageId="44" pageNumber="45" pagination="1 - 46" title="Unexpected species diversity and contrasting evolutionary hypotheses in Hebeloma (Agaricales) sections Sinapizantia and Velutipes in Europe." url="https://doi.org/10.1007/s11557-015-1148-6" volume="15" year="2016">Grilli et al. 2016</bibRefCitation>
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; Fig. 5). However, morphologically these two species are very different and can be easily separated.
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</paragraph>
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<paragraph pageId="16" pageNumber="17">
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This small species has a grayish cast not found in other taxa in sections
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<taxonomicName class="Magnoliopsida" family="Cactaceae" genus="Denudata" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Denudata" order="Caryophyllales" pageId="16" pageNumber="17" phylum="Tracheophyta" rank="genus">Denudata</taxonomicName>
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and
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<taxonomicName genus="Velutipes" lsidName="Velutipes" pageId="16" pageNumber="17" rank="genus">Velutipes</taxonomicName>
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that we report from the Rocky Mountains; also, the lamellae are well separated and few in number. It should be compared to the other non-veiled, small species such as
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<taxonomicName lsidName="H. aurantioumbrinum" pageId="16" pageNumber="17" rank="species" species="aurantioumbrinum">H. aurantioumbrinum</taxonomicName>
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and
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<taxonomicName lsidName="H. vaccinum" pageId="16" pageNumber="17" rank="species" species="vaccinum">H. vaccinum</taxonomicName>
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.
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<taxonomicName class="Agaricomycetes" family="Hymenogastraceae" genus="Hebeloma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hebeloma velutipes" order="Agaricales" pageId="16" pageNumber="17" phylum="Basidiomycota" rank="species" species="velutipes">Hebeloma velutipes</taxonomicName>
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has a different coloration and is larger with many more full length lamellae.
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<taxonomicName class="Agaricomycetes" family="Hymenogastraceae" genus="Hebeloma" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hebeloma subconcolor" order="Agaricales" pageId="16" pageNumber="17" phylum="Basidiomycota" rank="species" species="subconcolor">Hebeloma subconcolor</taxonomicName>
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is known from arctic and alpine locations in the European Alps, Greenland, Iceland and Scandinavia (
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<bibRefCitation pageId="16" pageNumber="17">Beker et al. 2016</bibRefCitation>
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,
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<bibRefCitation pageId="16" pageNumber="17">2018</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document>
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