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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.61.46799" ID-GBIF-Dataset="6a357faf-8ad5-434e-b211-7004af4fe6e9" ID-PMC="PMC6923280" ID-Pensoft-Pub="1314-4049-61-75" ID-Pensoft-UUID="FBEE8663B6CB58099C4729CF52709A08" ID-PubMed="31871407" ModsDocID="1314-4049-61-75" checkinTime="1576248703265" checkinUser="pensoft" docAuthor="Chen, Qian &amp; Dai, Yu-Cheng" docDate="2019" docId="4298BC90BB1A58F684B0C050C6D59056" docLanguage="en" docName="MycoKeys 61: 75-89" docOrigin="MycoKeys 61" docSource="http://dx.doi.org/10.3897/mycokeys.61.46799" docTitle="Fuscoporia acutimarginata Y. C. Dai &amp; Q. Chen, sp. nov." docType="treatment" docVersion="4" id="FBEE8663B6CB58099C4729CF52709A08" lastPageNumber="75" masterDocId="FBEE8663B6CB58099C4729CF52709A08" masterDocTitle="Two new species of Fuscoporia (Hymenochaetales, Basidiomycota) from southern China based on morphological characters and molecular evidence" masterLastPageNumber="89" masterPageNumber="75" pageNumber="75" updateTime="1668136365632" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Two new species of Fuscoporia (Hymenochaetales, Basidiomycota) from southern China based on morphological characters and molecular evidence</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Chen, Qian</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Dai, Yu-Cheng</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>MycoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2019</mods:date>
<mods:detail type="volume">
<mods:number>61</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>75</mods:start>
<mods:end>89</mods:end>
</mods:extent>
</mods:part>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.61.46799</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.61.46799</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-61-75</mods:identifier>
<mods:identifier type="Pensoft-UUID">FBEE8663B6CB58099C4729CF52709A08</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="160702929" LSID="urn:lsid:plazi:treatment:4298BC90BB1A58F684B0C050C6D59056" httpUri="http://treatment.plazi.org/id/4298BC90BB1A58F684B0C050C6D59056" lastPageNumber="75" pageId="0" pageNumber="75">
<subSubSection pageId="0" pageNumber="75" type="nomenclature">
<paragraph pageId="0" pageNumber="75">
<taxonomicName LSID="4298BC90-BB1A-58F6-84B0-C050C6D59056" authority="Y. C. Dai &amp; Q. Chen" class="Agaricomycetes" family="Hymenochaetaceae" genus="Fuscoporia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Fuscoporia acutimarginata" order="Hymenochaetales" pageId="0" pageNumber="75" phylum="Basidiomycota" rank="species" species="acutimarginata">Fuscoporia acutimarginata Y.C. Dai &amp; Q. Chen</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="75">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Basidiocarps of Fuscoporia. A F. acutimarginata (Dai 15137) B F. ramulicola (Dai 16155). Scale bars: 10 mm." figureDoi="10.3897/mycokeys.61.46799.figure3" httpUri="https://binary.pensoft.net/fig/364510" pageId="0" pageNumber="75" tableDoi="10.3897/mycokeys.61.46799.figure3">Figs 3A</figureCitation>
,
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Microscopic structures of Fuscoporia acutimarginata (Holotype, Dai 16892) A basidiospores B basidia and basidioles C cystidioles D hymenial setae E generative hyphae at dissepiment edge F hyphae from trama G hyphae from subiculum." figureDoi="10.3897/mycokeys.61.46799.figure4" httpUri="https://binary.pensoft.net/fig/364511" pageId="0" pageNumber="75" tableDoi="10.3897/mycokeys.61.46799.figure4">4</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="materials_examined">
<paragraph pageId="0" pageNumber="75">Type.</paragraph>
<paragraph pageId="0" pageNumber="75">China. Yunnan Province: Kunming, Wild Duck Park, 2 August 2016, on fallen angiosperm branch, Dai 16892 (holotypes: BJFC 022998).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="etymology">
<paragraph pageId="0" pageNumber="75">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="75">
&quot;
<emphasis italics="true" pageId="0" pageNumber="75">Acutimarginata</emphasis>
&quot; (Latin): referring to the species with a sharp margin of fruiting body.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="description">
<paragraph pageId="0" pageNumber="75">Description.</paragraph>
<paragraph pageId="0" pageNumber="75">Basidiocarps annual, effused-reflexed to pileate, broadly attached, without taste or odor and soft corky when fresh. Pilei conchate, laterally fused, convex towards margin, projecting up to 1.5 cm, 7 cm wide and 6 mm thick at base. Pileal surface yellowish brown to dark brown, velutinate, concentrically sulcate with zoned; margin acute, yellowish brown. Pore surface yellowish brown when dry, glancing; margin distinct, yellowish, up to 2 mm wide; pores circular to angular, 5-7 per mm; dissepiments thin, entire. Context yellowish brown to dull brown, corky, up to 3 mm thick. Tubes yellowish brown, paler than context, corky, up to 3 mm long.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="hyphal structure">
<paragraph pageId="0" pageNumber="75">Hyphal structure.</paragraph>
<paragraph pageId="0" pageNumber="75">Hyphal system dimitic; generative hyphae simple septate; tissue darkening but otherwise unchanged in KOH.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="subiculum">
<paragraph pageId="0" pageNumber="75">Subiculum.</paragraph>
<paragraph pageId="0" pageNumber="75">
Generative hyphae rare, hyaline to pale yellowish, thin- to slightly thick-walled, occasionally branched, 2-3.5
<normalizedToken originalValue="μm">μm</normalizedToken>
in diam; skeletal hyphae dominant, yellowish brown, thick-walled with a wide lumen, unbranched, aseptate, interwoven, 2-4.3
<normalizedToken originalValue="μm">μm</normalizedToken>
in diam.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="tubes">
<paragraph pageId="0" pageNumber="75">Tubes.</paragraph>
<paragraph pageId="0" pageNumber="75">
Generative hyphae hyaline, thin-walled, occasionally branched, 2-3
<normalizedToken originalValue="μm">μm</normalizedToken>
in diam, occasionally encrusted at dissepiment edges; skeletal hyphae dominant, yellowish brown, thick-walled with a wide lumen, unbranched, aseptate, straight, subparallel along the tubes, 2-4
<normalizedToken originalValue="μm">μm</normalizedToken>
in diam. Irregular crystals occasionally present among trama and hymenia.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="hymenium">
<paragraph pageId="0" pageNumber="75">Hymenium.</paragraph>
<paragraph pageId="0" pageNumber="75">
Hymenial setae rare, mostly originating from tramal hyphae, subulate, dark brown, thick-walled, 20-40
<normalizedToken originalValue="×">x</normalizedToken>
3-7
<normalizedToken originalValue="μm">μm</normalizedToken>
; cystidioles frequent, fusoid, sometimes covered with crystals, hyaline, thin-walled, 16.5-26
<normalizedToken originalValue="×">x</normalizedToken>
4-6.5
<normalizedToken originalValue="μm">μm</normalizedToken>
; basidia broadly clavate, with four sterigmata and a simple septum at the base, 14-17
<normalizedToken originalValue="×">x</normalizedToken>
4.8-6.5
<normalizedToken originalValue="μm">μm</normalizedToken>
; basidioles similar in shape to basidia, but slightly smaller. Basidiospores cylindrical, hyaline, thin-walled, smooth,
<normalizedToken originalValue="IKI">IKI-</normalizedToken>
,
<normalizedToken originalValue="CB">CB-</normalizedToken>
, (7
<normalizedToken originalValue=")7.59(">-)7.5-9(-</normalizedToken>
9.8)
<normalizedToken originalValue="×">x</normalizedToken>
(2.2
<normalizedToken originalValue=")2.5">-)2.5-</normalizedToken>
3.2
<normalizedToken originalValue="μm">μm</normalizedToken>
, L = 8.12
<normalizedToken originalValue="μm">μm</normalizedToken>
, W = 2.87μm, Q = 2.73-2.95 (n = 60/2).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="materials_examined">
<paragraph pageId="0" pageNumber="75">Additional specimens examined (paratypes).</paragraph>
<paragraph pageId="0" pageNumber="75">China. Hunan Province: Yizhang County, Mangshan Nature Reserve, Guizizhai, 16 Aug 2014, on fallen angiosperm trunk, Dai 15115 (BJFC 018227), Dai 15137 (BJFC 018253).</paragraph>
<caption doi="10.3897/mycokeys.61.46799.figure3" httpUri="https://binary.pensoft.net/fig/364510" pageId="0" pageNumber="75" start="Figure 3" startId="F3">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Figure 3.</emphasis>
Basidiocarps of
<taxonomicName class="Agaricomycetes" family="Hymenochaetaceae" genus="Fuscoporia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Fuscoporia" order="Hymenochaetales" pageId="0" pageNumber="75" phylum="Basidiomycota" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="75">Fuscoporia</emphasis>
</taxonomicName>
.
<emphasis bold="true" pageId="0" pageNumber="75">A</emphasis>
<taxonomicName lsidName="F. acutimarginata" pageId="0" pageNumber="75" rank="species" species="acutimarginata">
<emphasis italics="true" pageId="0" pageNumber="75">F. acutimarginata</emphasis>
</taxonomicName>
(Dai 15137)
<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
<taxonomicName lsidName="F. ramulicola" pageId="0" pageNumber="75" rank="species" species="ramulicola">
<emphasis italics="true" pageId="0" pageNumber="75">F. ramulicola</emphasis>
</taxonomicName>
(Dai 16155). Scale bars: 10 mm.
</paragraph>
</caption>
<caption doi="10.3897/mycokeys.61.46799.figure4" httpUri="https://binary.pensoft.net/fig/364511" pageId="0" pageNumber="75" start="Figure 4" startId="F4">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Figure 4.</emphasis>
Microscopic structures of
<taxonomicName class="Agaricomycetes" family="Hymenochaetaceae" genus="Fuscoporia" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Fuscoporia acutimarginata" order="Hymenochaetales" pageId="0" pageNumber="75" phylum="Basidiomycota" rank="species" species="acutimarginata">
<emphasis italics="true" pageId="0" pageNumber="75">Fuscoporia acutimarginata</emphasis>
</taxonomicName>
(Holotype, Dai 16892)
<emphasis bold="true" pageId="0" pageNumber="75">A</emphasis>
basidiospores
<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
basidia and basidioles
<emphasis bold="true" pageId="0" pageNumber="75">C</emphasis>
cystidioles
<emphasis bold="true" pageId="0" pageNumber="75">D</emphasis>
hymenial setae
<emphasis bold="true" pageId="0" pageNumber="75">E</emphasis>
generative hyphae at dissepiment edge
<emphasis bold="true" pageId="0" pageNumber="75">F</emphasis>
hyphae from trama
<emphasis bold="true" pageId="0" pageNumber="75">G</emphasis>
hyphae from subiculum.
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>