134 lines
9.8 KiB
XML
134 lines
9.8 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.42.27369" ID-GBIF-Dataset="c134b61d-fafe-41bc-81d8-f86fba9de099" ID-PMC="PMC6286385" ID-Pensoft-Pub="1314-4049-42-35" ID-PubMed="30564052" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-4049-42-35" ModsDocOrigin="MycoKeys 42" ModsDocTitle="Six new species and reports of Hydnum (Cantharellales) from eastern North America" checkinTime="1555333462136" checkinUser="pensoft" docAuthor="Swenie, Rachel A., Baroni, Timothy J. & Matheny, P. Brandon" docDate="2018" docId="3E67EB0649DA8FFD11A8CFB943496EF7" docLanguage="en" docName="MycoKeys 42: 35-72" docOrigin="MycoKeys 42" docSource="http://dx.doi.org/10.3897/mycokeys.42.27369" docTitle="Hydnum canadense Niskanen & Liimat., Mycologia 110: in press 2018" docType="treatment" docVersion="4" lastPageNumber="35" masterDocId="FE5CFFB8FFB1FFBD2D0BFFD8017CFF7A" masterDocTitle="Six new species and reports of Hydnum (Cantharellales) from eastern North America" masterLastPageNumber="72" masterPageNumber="35" pageNumber="35" updateTime="1668136097666" 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>Six new species and reports of Hydnum (Cantharellales) from eastern North America</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>Swenie, Rachel A.</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>Baroni, Timothy J.</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>Matheny, P. Brandon</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>42</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>35</mods:start>
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<mods:end>72</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.42.27369</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.42.27369</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-42-35</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156202188" LSID="urn:lsid:plazi:treatment:3E67EB0649DA8FFD11A8CFB943496EF7" httpUri="http://treatment.plazi.org/id/3E67EB0649DA8FFD11A8CFB943496EF7" lastPageNumber="35" pageId="0" pageNumber="35">
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<subSubSection pageId="0" pageNumber="35" type="nomenclature">
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<paragraph pageId="0" pageNumber="35">
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<taxonomicName authority="Niskanen & Liimat., Mycologia 110: in press (2018)" class="Agaricomycetes" family="Hydnaceae" genus="Hydnum" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hydnum canadense" order="Cantharellales" pageId="0" pageNumber="35" phylum="Basidiomycota" rank="species" species="canadense">Hydnum canadense Niskanen & Liimat., Mycologia 110: in press (2018)</taxonomicName>
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Figs 3G, 5I
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="35" type="materials_examined">
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<paragraph pageId="0" pageNumber="35">Type.</paragraph>
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<paragraph pageId="0" pageNumber="35">CANADA. Newfoundland and Labrador: Near Grand Falls, south of the Exploits River, west of Hwy 360, south of Hwy 1, along a gravel road beside Moccasin Lake (48.9030; -55.5580), in conifer-dominated forest, 9 Sep 2009, K. Liimatainen & T. Niskanen 09-006 (holotype H7043727, isotype K(M)248978, isotype NY).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="35" type="description">
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<paragraph pageId="0" pageNumber="35">Description.</paragraph>
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<paragraph pageId="0" pageNumber="35">
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Pileus 12-25 mm wide, irregularly round to slightly reniform, convex to plano-convex, surface dry, glabrous, orange ("Zinc Orange" to "Xanthine Orange"), sometimes cracking in age near central depression; margin incurved and entire or slightly degraded. Spines 1-3 mm long, adnate, cream-colored, at times thick and somewhat flattened. Stipe 15-35
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<normalizedToken originalValue="×">x</normalizedToken>
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5-8 mm, central or eccentric, equal or widening at base, firm, smooth, white to cream, lightly staining ochre to medium brownish orange ("Mars Yellow" to "Orange Rufous") where handled. Context not observed. Odor and taste mild.
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</paragraph>
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<paragraph pageId="0" pageNumber="35">
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Basidiospores 7
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<normalizedToken originalValue="–8–">-8-</normalizedToken>
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9(9.5)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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<normalizedToken originalValue="×">x</normalizedToken>
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7
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<normalizedToken originalValue="–7.6–">-7.6-</normalizedToken>
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9
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, Q=1.00
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<normalizedToken originalValue="–1.05–">-1.05-</normalizedToken>
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1.11, (n=38/1), globose to subglobose, smooth, hyaline in KOH. Basidia 38-46
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<normalizedToken originalValue="×">x</normalizedToken>
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7.5-9.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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with 3-5 sterigmata. Pileipellis an interwoven cutis, hyphae smooth, cylindrical, thin-walled, mostly 5-7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide. Clamp connections present.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="35" type="distribution">
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<paragraph pageId="0" pageNumber="35">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="35">Eastern North America - Newfoundland and Labrador (type, GenBank KX388681) and North Carolina.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="35" type="ecology">
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<paragraph pageId="0" pageNumber="35">Ecology.</paragraph>
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<paragraph pageId="0" pageNumber="35">
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In conifer forest with
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<taxonomicName class="Pinopsida" family="Pinaceae" genus="Abies" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Abies fraseri" order="Pinales" pageId="0" pageNumber="35" phylum="Tracheophyta" rank="species" species="fraseri">Abies fraseri</taxonomicName>
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. August to September.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="35" type="specimen examined">
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<paragraph pageId="0" pageNumber="35">Specimen examined.</paragraph>
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<paragraph pageId="0" pageNumber="35">UNITED STATES. North Carolina: Yancey County, Mount Mitchell State Park, in fir forest, 2000 m, 19 Aug 2016, R.A. Swenie RAS100 (TENN 073010).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="35" type="discussion">
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<paragraph pageId="0" pageNumber="35">Discussion.</paragraph>
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<paragraph pageId="0" pageNumber="35">
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<taxonomicName class="Agaricomycetes" family="Cantharellaceae" genus="Hydnum" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hydnum canadense" order="Cantharellales" pageId="0" pageNumber="35" phylum="Basidiomycota" rank="species" species="canadense">Hydnum canadense</taxonomicName>
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is only known from high-elevation and higher latitude conifer forests in North Carolina and eastern Canada. The North Carolina collection was found among several basidiomes of
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<taxonomicName lsidName="H. umbilicatum" pageId="0" pageNumber="35" rank="species" species="umbilicatum">H. umbilicatum</taxonomicName>
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.
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<taxonomicName class="Agaricomycetes" family="Cantharellaceae" genus="Hydnum" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hydnum canadense" order="Cantharellales" pageId="0" pageNumber="35" phylum="Basidiomycota" rank="species" species="canadense">Hydnum canadense</taxonomicName>
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can be distinguished from
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<taxonomicName lsidName="H. umbilicatum" pageId="0" pageNumber="35" rank="species" species="umbilicatum">H. umbilicatum</taxonomicName>
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by the 3-5 sterigmata (versus 2-4 sterigmata in
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<taxonomicName lsidName="H. umbilicatum" pageId="0" pageNumber="35" rank="species" species="umbilicatum">H. umbilicatum</taxonomicName>
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) and ITS sequence divergence.
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<taxonomicName class="Agaricomycetes" family="Cantharellaceae" genus="Hydnum" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hydnum canadense" order="Cantharellales" pageId="0" pageNumber="35" phylum="Basidiomycota" rank="species" species="canadense">Hydnum canadense</taxonomicName>
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differs from the closely related
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<taxonomicName lsidName="H. mulsicolor" pageId="0" pageNumber="35" rank="species" species="mulsicolor">H. mulsicolor</taxonomicName>
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by the association with conifers and larger spore size. Another closely related species,
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<taxonomicName lsidName="H. submulsicolor" pageId="0" pageNumber="35" rank="species" species="submulsicolor">H. submulsicolor</taxonomicName>
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, is morphologically indistinguishable from
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<taxonomicName lsidName="H. canadense" pageId="0" pageNumber="35" rank="species" species="canadense">H. canadense</taxonomicName>
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according to
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<bibRefCitation author="Niskanen, T" journalOrPublisher="New Zealand Journal of Botany" pageId="0" pageNumber="35" url="https://doi.org/10.1080/00275514.2018.1477004" year="2018">Niskanen et al. (2018)</bibRefCitation>
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, and ITS sequencing is likely necessary to reliably differentiate it from
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<taxonomicName lsidName="H. canadense" pageId="0" pageNumber="35" rank="species" species="canadense">H. canadense</taxonomicName>
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. The spores of the North Carolina collection of
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<taxonomicName lsidName="H. canadense" pageId="0" pageNumber="35" rank="species" species="canadense">H. canadense</taxonomicName>
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reported here are more globose with a lower average Q value than that of the Newfoundland and Labrador collections reported by
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<bibRefCitation author="Niskanen, T" journalOrPublisher="New Zealand Journal of Botany" pageId="0" pageNumber="35" url="https://doi.org/10.1080/00275514.2018.1477004" year="2018">Niskanen et al. (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> |