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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.74.57824" ID-GBIF-Dataset="4b352ef7-f73e-486b-948c-c37e0ab684a9" ID-PMC="PMC7588497" ID-Pensoft-Pub="1314-4049-74-17" ID-Pensoft-UUID="ABBEDA6BFAD45DC6BC542EFF61A9C78F" ID-PubMed="33149721" ModsDocID="1314-4049-74-17" checkinTime="1603157220132" checkinUser="pensoft" docAuthor="Reblova, Martina, Nekvindova, Jana, Fournier, Jacques &amp; Miller, Andrew N." docDate="2020" docId="4AAE06498AE355ADBEB3ADA68B12DFBF" docLanguage="en" docName="MycoKeys 74: 17-74" docOrigin="MycoKeys 74" docSource="http://dx.doi.org/10.3897/mycokeys.74.57824" docTitle="Paragaeumannomyces elegans Réblová &amp; Nekvindová &amp; Fournier &amp; Miller 2020, sp. nov." docType="treatment" docVersion="4" id="ABBEDA6BFAD45DC6BC542EFF61A9C78F" lastPageNumber="17" masterDocId="ABBEDA6BFAD45DC6BC542EFF61A9C78F" masterDocTitle="Delimitation, new species and teleomorph-anamorph relationships in Codinaea, Dendrophoma, Paragaeumannomyces and Striatosphaeria (Chaetosphaeriaceae)" masterLastPageNumber="74" masterPageNumber="17" pageNumber="17" updateTime="1668136560939" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Delimitation, new species and teleomorph-anamorph relationships in Codinaea, Dendrophoma, Paragaeumannomyces and Striatosphaeria (Chaetosphaeriaceae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Reblova, Martina</mods:namePart>
<mods:affiliation>The Czech Academy of Sciences, Institute of Botany, Department of Taxonomy, Pruhonice 252 43, Czech Republic</mods:affiliation>
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0001-5229-1709</mods:nameIdentifier>
<mods:nameIdentifier type="email">martina.reblova@ibot.cas.cz</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Nekvindova, Jana</mods:namePart>
<mods:affiliation>Department of Clinical Biochemistry and Diagnostics, University Hospital Hradec Kralove, Hradec Kralove 500 05, Czech Republic</mods:affiliation>
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-2861-5483</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Fournier, Jacques</mods:namePart>
<mods:affiliation>Las Muros, Rimont 09420, France</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Miller, Andrew N.</mods:namePart>
<mods:affiliation>Illinois Natural History Survey, University of Illinois Urbana-Champaign, Champaign, Illinois 61820, USA</mods:affiliation>
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0001-7300-0069</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>MycoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2020</mods:date>
<mods:detail type="volume">
<mods:number>74</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>17</mods:start>
<mods:end>74</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.74.57824</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.74.57824</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-74-17</mods:identifier>
<mods:identifier type="Pensoft-UUID">ABBEDA6BFAD45DC6BC542EFF61A9C78F</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="168501687" LSID="urn:lsid:plazi:treatment:4AAE06498AE355ADBEB3ADA68B12DFBF" httpUri="http://treatment.plazi.org/id/4AAE06498AE355ADBEB3ADA68B12DFBF" lastPageNumber="17" pageId="0" pageNumber="17">
<subSubSection pageId="0" pageNumber="17" type="nomenclature">
<paragraph pageId="0" pageNumber="17">
<taxonomicName LSID="4AAE0649-8AE3-55AD-BEB3-ADA68B12DFBF" authority="Réblová &amp; A. N. Mill." authorityName="Réblová &amp; Nekvindová &amp; Fournier &amp; Miller" authorityYear="2020" class="Sordariomycetes" family="Chaetosphaeriaceae" genus="Paragaeumannomyces" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Paragaeumannomyces elegans" order="Chaetosphaeriales" pageId="0" pageNumber="17" phylum="Ascomycota" rank="species" species="elegans" status="sp. nov.">
Paragaeumannomyces elegans
<normalizedToken originalValue="Réblová">Reblova</normalizedToken>
&amp; A.N. Mill.
</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="17">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Paragaeumannomyces elegans. A, B ascomata C vertical section of ascomal wall D ascal apex with apical annulus E-G asci H ascospores I paraphyses. Images: PDD 118740 (A, B, D, H, I); PDD 118741 (C, E-G). Scale bars: 250 μm (A, B); 20 μm (C); 10 μm (D-I)." figureDoi="10.3897/mycokeys.74.57824.figure6" httpUri="https://binary.pensoft.net/fig/464287" pageId="0" pageNumber="17">Figure 6</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="17" type="typification">
<paragraph pageId="0" pageNumber="17">Typification.</paragraph>
<paragraph pageId="0" pageNumber="17">
New Zealand - West Coast • Westland District, Mount Aspiring National Park, Haast, Roaring Billy track; 22 Mar. 2005; on decaying wood; M.
<normalizedToken originalValue="Réblová">Reblova</normalizedToken>
leg.; M.R. 3295/NZ 566A (
<emphasis bold="true" pageId="0" pageNumber="17">holotype</emphasis>
: PDD 118740!).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="17" type="etymology">
<paragraph pageId="0" pageNumber="17">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="17">
<emphasis italics="true" pageId="0" pageNumber="17">Elegans</emphasis>
(L) elegant, referring to elegant and lovely ascomata adorned with setae.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="17" type="description">
<paragraph pageId="0" pageNumber="17">Description on the natural substrate.</paragraph>
<paragraph pageId="0" pageNumber="17">
Teleomorph: Ascomata perithecial, non-stromatic, superficial, in small groups, often gregarious, 290-350
<normalizedToken originalValue="μm">μm</normalizedToken>
diam, 280-350
<normalizedToken originalValue="μm">μm</normalizedToken>
high, subglobose to slightly conical, dully glossy, brown with a light grey tinge except for the tiny black papilla composed of thick-walled, dark brown cells, ascomata densely setose, setae 28-60
<normalizedToken originalValue="×">x</normalizedToken>
4.5-6
<normalizedToken originalValue="μm">μm</normalizedToken>
, stiff, acute, dark brown, thick-walled, opaque. Ostiole periphysate. Ascomatal wall leathery, three-layered. Outer layer of textura angularis, 33-41
<normalizedToken originalValue="μm">μm</normalizedToken>
thick, consisting of thin-walled, globose to subglobose to polyhedral, reddish-brown cells ca. 5-12
<normalizedToken originalValue="μm">μm</normalizedToken>
diam. Middle layer of textura prismatica, 9.5-18
<normalizedToken originalValue="μm">μm</normalizedToken>
thick, composed of thick-walled, polyhedral, elongated, dark brown, melanised cells. Inner layer of textura prismatica, 5-8
<normalizedToken originalValue="μm">μm</normalizedToken>
thick, composed of thin-walled, flattened and elongated hyaline cells. Paraphyses abundant, hyaline, sparsely branched, septate, 3.5-5
<normalizedToken originalValue="μm">μm</normalizedToken>
wide, tapering to ca. 2
<normalizedToken originalValue="μm">μm</normalizedToken>
, longer than the asci. Asci (152-)174-221(-227)
<normalizedToken originalValue="×">x</normalizedToken>
10.5-15(-20)
<normalizedToken originalValue="μm">μm</normalizedToken>
(mean
<normalizedToken originalValue="±">+/-</normalizedToken>
SD = 204.8
<normalizedToken originalValue="±">+/-</normalizedToken>
13.7
<normalizedToken originalValue="×">x</normalizedToken>
12.3
<normalizedToken originalValue="±">+/-</normalizedToken>
1.5
<normalizedToken originalValue="μm">μm</normalizedToken>
), (129-)141-197(-204)
<normalizedToken originalValue="μm">μm</normalizedToken>
(mean
<normalizedToken originalValue="±">+/-</normalizedToken>
SD = 168.2
<normalizedToken originalValue="±">+/-</normalizedToken>
17.2
<normalizedToken originalValue="μm">μm</normalizedToken>
) long in the sporiferous part, cylindrical-fusiform, stipitate, apically rounded, ascal apex non-amyloid with a distinct apical annulus 2.5-3
<normalizedToken originalValue="μm">μm</normalizedToken>
wide, 2-2.5
<normalizedToken originalValue="μm">μm</normalizedToken>
high. Ascospores (57.5-)60-73(-75)
<normalizedToken originalValue="×">x</normalizedToken>
(3.5-)4-4.5(-5)
<normalizedToken originalValue="μm">μm</normalizedToken>
(mean
<normalizedToken originalValue="±">+/-</normalizedToken>
SD = 65.5
<normalizedToken originalValue="±">+/-</normalizedToken>
3.2
<normalizedToken originalValue="×">x</normalizedToken>
4.1
<normalizedToken originalValue="±">+/-</normalizedToken>
0.2
<normalizedToken originalValue="μm">μm</normalizedToken>
), filiform to cylindrical, straight or slightly curved to sigmoid, hyaline, with negative or very weak dextrinoid reaction in
<normalizedToken originalValue="Melzers">Melzer's</normalizedToken>
reagent, 7-septate, septa usually obscured by large guttules, not constricted at the septa, asymmetrical, rounded at the apical end, slightly tapering towards the basal end, with one or two guttules in each cell, 2-3-seriate or 3-4-seriate, partially overlapping. Anamorph: Unknown.
</paragraph>
<caption doi="10.3897/mycokeys.74.57824.figure6" httpUri="https://binary.pensoft.net/fig/464287" pageId="0" pageNumber="17" start="Figure 6" startId="F6">
<paragraph pageId="0" pageNumber="17">
<emphasis bold="true" pageId="0" pageNumber="17">Figure 6.</emphasis>
<taxonomicName class="Sordariomycetes" family="Chaetosphaeriaceae" genus="Paragaeumannomyces" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Paragaeumannomyces elegans" order="Chaetosphaeriales" pageId="0" pageNumber="17" phylum="Ascomycota" rank="species" species="elegans">
<emphasis italics="true" pageId="0" pageNumber="17">Paragaeumannomyces elegans</emphasis>
</taxonomicName>
.
<emphasis bold="true" pageId="0" pageNumber="17">A, B</emphasis>
ascomata
<emphasis bold="true" pageId="0" pageNumber="17">C</emphasis>
vertical section of ascomal wall
<emphasis bold="true" pageId="0" pageNumber="17">D</emphasis>
ascal apex with apical annulus
<emphasis bold="true" pageId="0" pageNumber="17">E-G</emphasis>
asci
<emphasis bold="true" pageId="0" pageNumber="17">H</emphasis>
ascospores
<emphasis bold="true" pageId="0" pageNumber="17">I</emphasis>
paraphyses. Images: PDD 118740 (
<emphasis bold="true" pageId="0" pageNumber="17">A, B, D, H, I</emphasis>
); PDD 118741 (
<emphasis bold="true" pageId="0" pageNumber="17">C, E-G</emphasis>
). Scale bars: 250
<normalizedToken originalValue="μm">μm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="17">A, B</emphasis>
); 20
<normalizedToken originalValue="μm">μm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="17">C</emphasis>
); 10
<normalizedToken originalValue="μm">μm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="17">D-I</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="17" type="other specimen examined">
<paragraph pageId="0" pageNumber="17">Other specimen examined.</paragraph>
<paragraph pageId="0" pageNumber="17">
New Zealand - Otago • Clutha District, The Catlins, Catlins Coastal Rain Forest Park, MacLennan Range, Lake Wilkie Walk; 17 Mar. 2005; on decaying wood of a branch; M.
<normalizedToken originalValue="Réblová">Reblova</normalizedToken>
leg.; M.R. 3289/NZ 549 (PDD 118742). - West Coast • Westland District, Ship Creek Point, Kahikatea Swamp Forest walk; 8 Mar. 2003; on decaying wood; M.
<normalizedToken originalValue="Réblová">Reblova</normalizedToken>
leg.; M.R. 2819/NZ 329 (PDD 118741). - West Coast • Westland District, Ross, Totara Valley Road, 12 Apr. 2005; on decaying wood; M.
<normalizedToken originalValue="Réblová">Reblova</normalizedToken>
leg.; M.R. 3486/NZ 775 (PDD 118743).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="17" type="habitat">
<paragraph pageId="0" pageNumber="17">Habitat and distribution.</paragraph>
<paragraph pageId="0" pageNumber="17">
The present species is a saprobe on decaying wood of
<taxonomicName class="Magnoliopsida" family="Nothofagaceae" genus="Nothofagus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Nothofagus" order="Fagales" pageId="0" pageNumber="17" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="17">Nothofagus</emphasis>
</taxonomicName>
sp. and other unidentified hosts, known from New Zealand (
<bibRefCitation DOI="https://doi.org/10.1080/00288250709509744" author="Atkinson, TJ" journalOrPublisher="New Zealand Journal of Botany" pageId="0" pageNumber="17" pagination="685 - 706" refId="B2" refString="Atkinson, TJ, Miller, AN, Huhndorf, SM, Orlovich, DA, 2007. Unusual new Chaetosphaeria species from New Zealand: intrafamilial diversity and elucidations of the Chaetosphaeriaceae - Lasiosphaeriaceae relationship (Sordariomycetes, Ascomycotina). New Zealand Journal of Botany 45: 685 - 706, DOI: https://doi.org/10.1080/00288250709509744" title="Unusual new Chaetosphaeria species from New Zealand: intrafamilial diversity and elucidations of the Chaetosphaeriaceae - Lasiosphaeriaceae relationship (Sordariomycetes, Ascomycotina)." url="https://doi.org/10.1080/00288250709509744" volume="45" year="2007">Atkinson et al. 2007</bibRefCitation>
; this study).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="17" type="notes">
<paragraph pageId="0" pageNumber="17">Notes.</paragraph>
<paragraph pageId="0" pageNumber="17">
<taxonomicName class="Sordariomycetes" family="Chaetosphaeriaceae" genus="Paragaeumannomyces" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Paragaeumannomyces elegans" order="Chaetosphaeriales" pageId="0" pageNumber="17" phylum="Ascomycota" rank="species" species="elegans">
<emphasis italics="true" pageId="0" pageNumber="17">Paragaeumannomyces elegans</emphasis>
</taxonomicName>
is distinguishable from other members of the genus by densely setose, dull glistening brown ascomata with a light grey tinge, which gives them an almost grey appearance when dried. The new species resembles
<taxonomicName lsidName="P. garethjonesii" pageId="0" pageNumber="17" rank="species" species="garethjonesii">
<emphasis italics="true" pageId="0" pageNumber="17">P. garethjonesii</emphasis>
</taxonomicName>
(
<bibRefCitation DOI="https://doi.org/10.5943/mycosphere/7/9/5" author="Perera, RH" journalOrPublisher="Mycosphere" pageId="0" pageNumber="17" pagination="1301 - 1321" refId="B73" refString="Perera, RH, Maharachchikumbura, SSN, Bhat, JD, Al-Sadi, AM, Liu, JK, Hyde, KD, Liu, ZY, 2016. New species of Thozetella and Chaetosphaeria and new records of Chaetosphaeria and Tainosphaeria from Thailand. Mycosphere 7: 1301 - 1321, DOI: https://doi.org/10.5943/mycosphere/7/9/5" title="New species of Thozetella and Chaetosphaeria and new records of Chaetosphaeria and Tainosphaeria from Thailand." url="https://doi.org/10.5943/mycosphere/7/9/5" volume="7" year="2016">Perera et al. 2016</bibRefCitation>
) and
<taxonomicName lsidName="P. panamensis" pageId="0" pageNumber="17" rank="species" species="panamensis">
<emphasis italics="true" pageId="0" pageNumber="17">P. panamensis</emphasis>
</taxonomicName>
(
<bibRefCitation author="Huhndorf, SM" journalOrPublisher="Fungal Diversity" pageId="0" pageNumber="17" pagination="23 - 49" refId="B45" refString="Huhndorf, SM, Fernandez, FA, 2005. Teleomorph-anamorph connections: Chaetosphaeria raciborskii and related species, and their Craspedodidymum -like anamorphs. Fungal Diversity 19: 23 - 49" title="Teleomorph-anamorph connections: Chaetosphaeria raciborskii and related species, and their Craspedodidymum - like anamorphs." volume="19" year="2005">
Huhndorf and
<normalizedToken originalValue="Fernández">Fernandez</normalizedToken>
2005
</bibRefCitation>
) in 7-septate ascospores and setose ascomata with acute, stiff, opaque setae scattered over the entire surface, but differs from them in larger ascomata, asci and wider ascospores (for a detailed comparison see the key).
</paragraph>
<paragraph pageId="0" pageNumber="17">
Comparison of the ITS sequence of the holotype of
<taxonomicName lsidName="P. elegans" pageId="0" pageNumber="17" rank="species" species="elegans">
<emphasis italics="true" pageId="0" pageNumber="17">P. elegans</emphasis>
</taxonomicName>
with available
<taxonomicName authorityName="Matsush., Matsush. Mycol. Mem. 10: 156. (2003" authorityYear="2001" class="Sordariomycetes" family="Chaetosphaeriaceae" genus="Paragaeumannomyces" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Paragaeumannomyces" order="Chaetosphaeriales" pageId="0" pageNumber="17" phylum="Ascomycota" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="17">Paragaeumannomyces</emphasis>
</taxonomicName>
sequences revealed 100 % sequence similarity with a specimen PDD 92561 (New Zealand, Taupo, Ohakune, ITS: EUO37895) tentatively identified as
<taxonomicName lsidName="P. raciborskii" pageId="0" pageNumber="17" rank="species" species="raciborskii">
<emphasis italics="true" pageId="0" pageNumber="17">P. raciborskii</emphasis>
</taxonomicName>
(
<bibRefCitation DOI="https://doi.org/10.1080/00288250709509744" author="Atkinson, TJ" journalOrPublisher="New Zealand Journal of Botany" pageId="0" pageNumber="17" pagination="685 - 706" refId="B2" refString="Atkinson, TJ, Miller, AN, Huhndorf, SM, Orlovich, DA, 2007. Unusual new Chaetosphaeria species from New Zealand: intrafamilial diversity and elucidations of the Chaetosphaeriaceae - Lasiosphaeriaceae relationship (Sordariomycetes, Ascomycotina). New Zealand Journal of Botany 45: 685 - 706, DOI: https://doi.org/10.1080/00288250709509744" title="Unusual new Chaetosphaeria species from New Zealand: intrafamilial diversity and elucidations of the Chaetosphaeriaceae - Lasiosphaeriaceae relationship (Sordariomycetes, Ascomycotina)." url="https://doi.org/10.1080/00288250709509744" volume="45" year="2007">Atkinson et al. 2007</bibRefCitation>
) (Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Combined phylogeny using ITS and 28 S of 35 members of Paragaeumannomyces. Species names given in bold are new species; T and PT indicate ex-type and ex-paratype strains. Thickened branches indicate branch support with MLBS = 100 %, PP values = 1.0 and MP = 100 %. Branch support of nodes ≥ 75 % ML and MPBS, and ≥ 0.95 PP is indicated above branches." figureDoi="10.3897/mycokeys.74.57824.figure2" httpUri="https://binary.pensoft.net/fig/464283" pageId="0" pageNumber="17">2</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>