190 lines
14 KiB
XML
190 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.11.5409" ID-GBIF-Dataset="048a6a5f-08d4-4afc-8aec-c05e0cef0a1a" ID-GBIF-Taxon="152023131" ID-Pensoft-Pub="1314-4049-11-1" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1314-4049-11-1" ModsDocOrigin="MycoKeys 11" ModsDocTitle="New species in CortinariussectionCortinarius (Agaricales) from the Americas and Australasia" checkinTime="1451252953632" checkinUser="pensoft" docAuthor="Harrower, Emma, Bougher, Neale L., Winterbottom, Caitlin, Henkel, Terry W., Horak, Egon & Matheny, P. Brandon" docDate="2015" docId="A7DDD72609A9E09684A1C6950961A87E" docLanguage="en" docName="MycoKeys 11: 1-21" docOrigin="MycoKeys 11" docSource="http://dx.doi.org/10.3897/mycokeys.11.5409" docTitle="Cortinarius atrotomentosus Harrower, sp. nov." docType="treatment" docVersion="2" lastPageId="13" lastPageNumber="14" masterDocId="FF9FFF8F4251AE12FF86FF9DB26FBB45" masterDocTitle="New species in CortinariussectionCortinarius (Agaricales) from the Americas and Australasia" masterLastPageNumber="21" masterPageNumber="1" pageId="12" pageNumber="13" updateTime="1643516217160" 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 species in CortinariussectionCortinarius (Agaricales) from the Americas and Australasia</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>Harrower, Emma</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>Bougher, Neale L.</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>Winterbottom, Caitlin</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>Henkel, Terry W.</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: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>2015</mods:date>
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<mods:detail type="volume">
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<mods:number>11</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>21</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.11.5409</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.11.5409</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-11-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152023131" LSID="urn:lsid:plazi:treatment:A7DDD72609A9E09684A1C6950961A87E" httpUri="http://treatment.plazi.org/id/A7DDD72609A9E09684A1C6950961A87E" lastPageId="13" lastPageNumber="14" 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 Agaricales Cortinariaceae</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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<taxonomicName LSID="MycoBank MB 811662" authority="Harrower" class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius atrotomentosus" order="Agaricales" pageId="12" pageNumber="13" phylum="Basidiomycota" rank="species" species="atrotomentosus">Cortinarius atrotomentosus Harrower</taxonomicName>
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<taxonomicNameLabel pageId="12" pageNumber="13">sp. nov.</taxonomicNameLabel>
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Figs 1, 2c, 3g, 4g
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="13" type="diagnosis">
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<paragraph pageId="12" pageNumber="13">Diagnosis.</paragraph>
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<paragraph pageId="12" pageNumber="13">
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Similar to
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius violaceus" order="Agaricales" pageId="12" pageNumber="13" phylum="Basidiomycota" rank="species" species="violaceus">Cortinarius violaceus</taxonomicName>
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(L.: Fr.) Gray but differs by having smaller spores and shorter basidia as well as an absence of caulocystidia. Unique molecular synapomorphies at pos. 71 (ITS1), and 606 (ITS2) are present in our alignment.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="13" type="type">
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<paragraph pageId="12" pageNumber="13">Type.</paragraph>
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<paragraph pageId="12" pageNumber="13">
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USA, Florida: Wakulla Co., Crawfordville, Apalachicola National Forest (
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="30.201668">30°12'06"N</geoCoordinate>
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;
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<geoCoordinate direction="west" orientation="longitude" precision="15" value="-84.4425">84°26'33"W</geoCoordinate>
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), on soil under
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus virginiana" order="Fagales" pageId="12" pageNumber="13" phylum="Tracheophyta" rank="species" species="virginiana">Quercus virginiana</taxonomicName>
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, 4 Dec. 2010, TFB 13848, (holotype: TENN 065527).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="13" type="etymology">
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<paragraph pageId="12" pageNumber="13">Etymology.</paragraph>
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<paragraph pageId="12" pageNumber="13">
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Meaning
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<normalizedToken originalValue="’dark-tomentose’">'dark-tomentose'</normalizedToken>
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in reference to the dark coloration of the fruiting body.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="13" type="description">
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<paragraph pageId="12" pageNumber="13">Description.</paragraph>
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<paragraph pageId="12" pageNumber="13">
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Pileus 26-91 mm wide, surface dry, tomentose to fine scaly, dark violet (17F3) to dark brown in age (7F3), red in KOH. Lamellae adnexed, not sinuate, close to subdistant, thin, ventricose, dark violet (17F3). Stipe 75-131 mm long, 8-18 mm thick at apex, 17-26 mm thick at base, ventricose, silky-glabrous, olive brown (4E6) to brownish grey in age (5D2). Basal mycelium lilac (16B4) to greyish magenta (14D3). Context purple grey (13E2) to reddish brown (10D4). Smell mild. Taste none. Basidiospores (9-) 10.5-13 (-14.0)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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<normalizedToken originalValue="×">x</normalizedToken>
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(6-) 7-8
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, means = 10.5-12
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<normalizedToken originalValue="µm">µm</normalizedToken>
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<normalizedToken originalValue="×">x</normalizedToken>
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6-8
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, Q = 1.43-1.67, Q means = 1.50-1.53, (70 spores, three specimens), ellipsoid to amygdaloid, strongly verrucose, plage present under SEM. Basidia 4-spored, clavate, 20-30
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<normalizedToken originalValue="×">x</normalizedToken>
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10-12
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Cheilocystidia abundant, narrowly fusiform to lageniform, brown in KOH, 50-70 (-80)
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<normalizedToken originalValue="µm">µm</normalizedToken>
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<normalizedToken originalValue="×">x</normalizedToken>
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15-25
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Pleurocystidia abundant, narrowly fusiform to lageniform, brown in KOH, 43-65 (-70)
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<normalizedToken originalValue="×">x</normalizedToken>
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15-20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Caulocystidia not seen. Pileipellis a trichoderm, hyphae 6-20
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide, 185-370
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<normalizedToken originalValue="µm">µm</normalizedToken>
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high, multiseptate, brown content in KOH, terminal hyphae mainly blunt-ended, some lanceolate or aciculate. Clamp connections present.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="13" type="ecology and distribution">
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<paragraph pageId="12" pageNumber="13">Ecology and distribution.</paragraph>
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<paragraph pageId="12" pageNumber="13">
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Under
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus virginiana" order="Fagales" pageId="12" pageNumber="13" phylum="Tracheophyta" rank="species" species="virginiana">Quercus virginiana</taxonomicName>
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. Known only from Apalachicola National Forest, Crawfordville, Florida, USA. Fruiting early December.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="13" type="other specimens examined">
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<paragraph pageId="12" pageNumber="13">Other specimens examined.</paragraph>
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<paragraph pageId="12" pageNumber="13">
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USA. Florida: Wakulla Co., Crawfordville, Apalachicola National Forest (
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="30.201944">30°12'07"N</geoCoordinate>
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;
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<geoCoordinate direction="west" orientation="longitude" precision="15" value="-84.4425">84°26'33"W</geoCoordinate>
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), (
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus virginiana" order="Fagales" pageId="12" pageNumber="13" phylum="Tracheophyta" rank="species" species="virginiana">Quercus virginiana</taxonomicName>
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), 2 Dec. 2010, D.Lewis & B.Petty TFB 13840 (TENN 065527).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="13" pageNumber="14" type="discussion">
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<paragraph pageId="13" pageNumber="14">
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<pageBreakToken pageId="13" pageNumber="14" start="start">Discussion</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="13" pageNumber="14">
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius atrotomentosus" order="Agaricales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="species" species="atrotomentosus">Cortinarius atrotomentosus</taxonomicName>
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sp. nov. was treated as '
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius" order="Agaricales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="genus">Cortinarius</taxonomicName>
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sp. NA1' in
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<bibRefCitation author="Harrower, E" journalOrPublisher="Mycologia" pageId="16" pageNumber="17" pagination="697 - 709" title="Long-distance dispersal and speciation of Australasian and American species of Cortinariussect. Cortinarius." volume="107" year="2015">Harrower et al. (2015)</bibRefCitation>
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. This species can be differentiated from
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius violaceus" order="Agaricales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="species" species="violaceus">Cortinarius violaceus</taxonomicName>
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by its dark violet to dark brown pileus and the olive brown to brownish grey stipe. The context of
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius violaceus" order="Agaricales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="species" species="violaceus">Cortinarius violaceus</taxonomicName>
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is violet to greyish, not mauve as is
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius atrotomentosus" order="Agaricales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="species" species="atrotomentosus">Cortinarius atrotomentosus</taxonomicName>
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sp. nov. Caulocystidia were not found on this species whereas they are present in
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius neotropicus" order="Agaricales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="species" species="neotropicus">Cortinarius neotropicus</taxonomicName>
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sp. nov. and
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius violaceus" order="Agaricales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="species" species="violaceus">Cortinarius violaceus</taxonomicName>
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. The current Gulf Coast geographic distribution of
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius atrotomentosus" order="Agaricales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="species" species="atrotomentosus">Cortinarius atrotomentosus</taxonomicName>
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sp. nov., where it associates with
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus" order="Fagales" pageId="13" pageNumber="14" phylum="Tracheophyta" rank="genus">Quercus</taxonomicName>
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, does not overlap with the more northerly distribution of
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius violaceus" order="Agaricales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="species" species="violaceus">Cortinarius violaceus</taxonomicName>
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. The species differs from
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<taxonomicName class="Agaricomycetes" family="Cortinariaceae" genus="Cortinarius" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Cortinarius palatinus" order="Agaricales" pageId="13" pageNumber="14" phylum="Basidiomycota" rank="species" species="palatinus">Cortinarius palatinus</taxonomicName>
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sp. nov., with which it appears to be most closely related (Fig. 1), by its location (Gulf Coast region) and its dark exterior. The basal mycelium is the only part of the fruiting body that could be described as pale violet.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |