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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.97.102653" ID-Pensoft-Pub="1314-4049-97-1" ID-Pensoft-UUID="B1CB07CBA9615AC78EBABF12E18FB465" ModsDocID="1314-4049-97-1" checkinTime="1682545342214" checkinUser="pensoft" docAuthor="Lin, Lu, Bai, Yukun, Pan, Meng, Tian, Chengming &amp; Fan, Xinlei" docDate="2023" docId="18D6BBF33D155782AF0F79009C2235EF" docLanguage="en" docName="MycoKeys 97: 1-19" docOrigin="MycoKeys 97" docPubDate="2023-04-26" docSource="http://dx.doi.org/10.3897/mycokeys.97.102653" docTitle="Phaeobotryon platycladi L. Lin &amp; X. L. Fan 2023, sp. nov." docType="treatment" docVersion="1" id="B1CB07CBA9615AC78EBABF12E18FB465" lastPageNumber="1" masterDocId="B1CB07CBA9615AC78EBABF12E18FB465" masterDocTitle="Morphology and molecular analyses reveal three new species of Botryosphaeriales isolated from diseased plant branches in China" masterLastPageNumber="19" masterPageNumber="1" pageNumber="1" updateTime="1682545342214" updateUser="pensoft">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Morphology and molecular analyses reveal three new species of Botryosphaeriales isolated from diseased plant branches in China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Lin, Lu</mods:namePart>
<mods:affiliation>The Key Laboratory for Silviculture and Conservation of Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Bai, Yukun</mods:namePart>
<mods:affiliation>The Key Laboratory for Silviculture and Conservation of Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Pan, Meng</mods:namePart>
<mods:affiliation>The Key Laboratory for Silviculture and Conservation of Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tian, Chengming</mods:namePart>
<mods:affiliation>The Key Laboratory for Silviculture and Conservation of Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Fan, Xinlei</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-4946-4442</mods:nameIdentifier>
<mods:affiliation>The Key Laboratory for Silviculture and Conservation of Ministry of Education, Beijing Forestry University, Beijing 100083, China</mods:affiliation>
<mods:nameIdentifier type="email">xinleifan@bjfu.edu.cn</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>2023</mods:date>
<mods:detail type="pubDate">
<mods:number>2023-04-26</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>97</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>19</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.97.102653</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.97.102653</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-97-1</mods:identifier>
<mods:identifier type="Pensoft-UUID">B1CB07CBA9615AC78EBABF12E18FB465</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:18D6BBF33D155782AF0F79009C2235EF" httpUri="http://treatment.plazi.org/id/18D6BBF33D155782AF0F79009C2235EF" lastPageNumber="1" pageId="0" pageNumber="1">
<subSubSection pageId="0" pageNumber="1" type="nomenclature">
<paragraph pageId="0" pageNumber="1">
<taxonomicName LSID="18D6BBF3-3D15-5782-AF0F-79009C2235EF" authority="L. Lin &amp; X. L. Fan" authorityName="L. Lin &amp; X. L. Fan" authorityYear="2023" class="Dothideomycetes" family="Botryosphaeriaceae" genus="Phaeobotryon" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Phaeobotryon platycladi" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="platycladi" status="sp. nov.">Phaeobotryon platycladi L. Lin &amp; X.L. Fan</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="description">
<paragraph pageId="0" pageNumber="1">
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Phaeobotryon platycladi (BJFC CF 20230110) A, B habit of conidiomata on twig C transverse section of a conidioma D longitudinal section through a conidioma E-G conidiogenous cells and conidia H colony on PDA at 14 days I colony on MEA at 14 days. Scale bars: 2 mm (A); 200 µm (B-D); 10 µm (E-G)." figureDoi="10.3897/mycokeys.97.102653.figure6" httpUri="https://binary.pensoft.net/fig/842804" pageId="0" pageNumber="1">Fig. 6</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="etymology">
<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="1">
Named after the host genus,
<taxonomicName class="Pinopsida" family="Cupressaceae" genus="Platycladus" kingdom="Plantae" lsidName="Platycladus" order="Pinales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="1">Platycladus</emphasis>
</taxonomicName>
.
</paragraph>
<caption doi="10.3897/mycokeys.97.102653.figure6" httpUri="https://binary.pensoft.net/fig/842804" pageId="0" pageNumber="1" start="Figure 6" startId="F6">
<paragraph pageId="0" pageNumber="1">
<emphasis bold="true" pageId="0" pageNumber="1">Figure 6.</emphasis>
<taxonomicName authorityName="L. Lin &amp; X. L. Fan" authorityYear="2023" class="Dothideomycetes" family="Botryosphaeriaceae" genus="Phaeobotryon" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Phaeobotryon platycladi" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="platycladi">
<emphasis italics="true" pageId="0" pageNumber="1">Phaeobotryon platycladi</emphasis>
</taxonomicName>
(BJFC CF20230110)
<emphasis bold="true" pageId="0" pageNumber="1">A, B</emphasis>
habit of conidiomata on twig
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
transverse section of a conidioma
<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
longitudinal section through a conidioma
<emphasis bold="true" pageId="0" pageNumber="1">E-G</emphasis>
conidiogenous cells and conidia
<emphasis bold="true" pageId="0" pageNumber="1">H</emphasis>
colony on PDA at 14 days
<emphasis bold="true" pageId="0" pageNumber="1">I</emphasis>
colony on MEA at 14 days. Scale bars: 2 mm (
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
); 200
<normalizedToken originalValue="µm">µm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="1">B-D</emphasis>
); 10
<normalizedToken originalValue="µm">µm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="1">E-G</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="description">
<paragraph pageId="0" pageNumber="1">Description.</paragraph>
<paragraph pageId="0" pageNumber="1">
Conidiomata pycnidial, scattered, subglobose to globose, erumpent, exuding faint yellow translucent conidial droplets from central ostioles, unilocular, 150-250
<normalizedToken originalValue="μm">μm</normalizedToken>
diam. Disc black, 80-200
<normalizedToken originalValue="µm">µm</normalizedToken>
in diam. Ostioles single, central, papillate, 21-35
<normalizedToken originalValue="µm">µm</normalizedToken>
. Conidiophores reduced to conidiogenous cells. Conidiogenous cells hyaline, smooth, thin-walled, cylindrical, holoblastic, phialidic, proliferating internally with visible periclinal thickening, 5.5-14.0
<normalizedToken originalValue="×">x</normalizedToken>
2.5-4.0
<normalizedToken originalValue="μm">μm</normalizedToken>
(av.
<normalizedToken originalValue="±">+/-</normalizedToken>
S.D. = 10.2
<normalizedToken originalValue="±">+/-</normalizedToken>
2.5
<normalizedToken originalValue="×">x</normalizedToken>
3.2
<normalizedToken originalValue="±">+/-</normalizedToken>
0.4
<normalizedToken originalValue="μm">μm</normalizedToken>
). Conidia initially hyaline, oval, both ends broadly rounded, aseptate, rarely becoming 1-septate, 23.0-31.0
<normalizedToken originalValue="×">x</normalizedToken>
9.5-12.5
<normalizedToken originalValue="μm">μm</normalizedToken>
(av.
<normalizedToken originalValue="±">+/-</normalizedToken>
S.D. = 26.2
<normalizedToken originalValue="±">+/-</normalizedToken>
2.5
<normalizedToken originalValue="×">x</normalizedToken>
10.8
<normalizedToken originalValue="±">+/-</normalizedToken>
0.8
<normalizedToken originalValue="μm">μm</normalizedToken>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="description">
<paragraph pageId="0" pageNumber="1">Culture characters.</paragraph>
<paragraph pageId="0" pageNumber="1">Colonies on PDA spreading, upper white to buff, reverse buff to isabelline covering a 90 mm plate after 14 days at 25 °C. Colonies on MEA spreading, stratiform, with appressed aerial mycelium and crenate edge, upper white to isabelline, reverse buff to hazel, covering a 90 mm plate after 14 days at 25 °C.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="materials_examined">
<paragraph pageId="0" pageNumber="1">Materials examined.</paragraph>
<paragraph pageId="0" pageNumber="1">
<materialsCitation collectingDate="2022-08-04" collectorName="Yukun Bai, Xinlei Fan" country="China" county="City" latitude="39.99512" location="National Botanic Gardens" longLatPrecision="1" longitude="116.21318" municipality="Haidian District" specimenCount="1" stateProvince="Beijing" typeStatus="holotype">
<collectingCountry name="China">China</collectingCountry>
,
<collectingRegion country="China" name="Beijing">Beijing</collectingRegion>
<collectingCounty>City</collectingCounty>
,
<collectingMunicipality>Haidian District</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:18D6BBF33D155782AF0F79009C2235EF:CD0611F3157397A263DA278AC6190D02" country="China" county="City" latitude="39.99512" longLatPrecision="1" longitude="116.21318" municipality="Haidian District" name="National Botanic Gardens" stateProvince="Beijing">National Botanic Gardens</location>
,
<geoCoordinate degrees="39" direction="north" minutes="59" orientation="latitude" precision="1" seconds="42.41" value="39.995113">39°59'42.41&quot;N</geoCoordinate>
,
<geoCoordinate degrees="116" direction="east" minutes="12" orientation="longitude" precision="1" seconds="47.24" value="116.21312">116°12'47.24&quot;E</geoCoordinate>
, on dead branches of
<taxonomicName class="Pinopsida" family="Cupressaceae" genus="Platycladus" kingdom="Plantae" lsidName="Platycladus orientalis" order="Pinales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="orientalis">
<emphasis italics="true" pageId="0" pageNumber="1">Platycladus orientalis</emphasis>
</taxonomicName>
,
<collectingDate value="2022-08-04">4 August 2022</collectingDate>
,
<collectorName>Yukun Bai</collectorName>
&amp;
<collectorName>Xinlei Fan</collectorName>
(
<typeStatus>holotype</typeStatus>
BJFC CF20230110, ex-holotype culture CFCC 58799);
<geoCoordinate degrees="39" direction="north" minutes="59" orientation="latitude" precision="1" seconds="42.43" value="39.99512">39°59'42.43&quot;N</geoCoordinate>
,
<geoCoordinate degrees="116" direction="east" minutes="12" orientation="longitude" precision="1" seconds="47.46" value="116.21318">116°12'47.46&quot;E</geoCoordinate>
, on dead branches of
<taxonomicName class="Pinopsida" family="Cupressaceae" genus="Platycladus" kingdom="Plantae" lsidName="Platycladus orientalis" order="Pinales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="orientalis">
<emphasis italics="true" pageId="0" pageNumber="1">Platycladus orientalis</emphasis>
</taxonomicName>
,
<collectingDate value="2022-08-04">4 August 2022</collectingDate>
,
<collectorName>Yukun Bai</collectorName>
&amp;
<collectorName>Xinlei Fan</collectorName>
(
<typeStatus>paratype</typeStatus>
BJFC CF20230111, ex-paratype culture CFCC 58800)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="notes">
<paragraph pageId="0" pageNumber="1">Notes.</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName authorityName="L. Lin &amp; X. L. Fan" authorityYear="2023" class="Dothideomycetes" family="Botryosphaeriaceae" genus="Phaeobotryon" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Phaeobotryon platycladi" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="platycladi">
<emphasis italics="true" pageId="0" pageNumber="1">Phaeobotryon platycladi</emphasis>
</taxonomicName>
is monophyletic with
<taxonomicName class="Ascomycetes" family="Botryosphaeriaceae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="Ph. cupressi" order="Botryosphaeriales" pageId="0" pageNumber="1" phylum="Ascomycota" rank="species" species="cupressi">
<emphasis italics="true" pageId="0" pageNumber="1">Ph. cupressi</emphasis>
</taxonomicName>
in the phylogenetic tree without a significant statistical support. Conidial sizes of the two species overlap, but there are differences in 6/488 in ITS region, 3/556 in LSU region, and 18/293 in
<emphasis italics="true" pageId="0" pageNumber="1">tef1</emphasis>
-α gene with gaps.
</paragraph>
</subSubSection>
</treatment>
</document>