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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.75.59600" ID-GBIF-Dataset="1040fd45-6383-49c8-8870-9eab143176b7" ID-PMC="PMC7744385" ID-Pensoft-Pub="1314-4049-75-145" ID-Pensoft-UUID="06DABE2E35D357019BD8C37331DB7A93" ID-PubMed="33343219" ModsDocID="1314-4049-75-145" checkinTime="1607628081674" checkinUser="pensoft" docAuthor="Wang, Chao-Qun, Zhang, Ming &amp; Li, Tai-Hui" docDate="2020" docId="A577A0A368AB502BAC4B8513B8DF2733" docLanguage="en" docName="MycoKeys 75: 145-161" docOrigin="MycoKeys 75" docPubDate="2020-12-09" docSource="http://dx.doi.org/10.3897/mycokeys.75.59600" docTitle="Hygrocybe rubroconica C. Q. Wang &amp; T. H. Li 2020, sp. nov." docType="treatment" docVersion="4" id="06DABE2E35D357019BD8C37331DB7A93" lastPageNumber="145" masterDocId="06DABE2E35D357019BD8C37331DB7A93" masterDocTitle="Three new species from Guangdong Province of China, and a molecular assessment of Hygrocybe subsection Hygrocybe" masterLastPageNumber="161" masterPageNumber="145" pageNumber="145" updateTime="1668136575437" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Three new species from Guangdong Province of China, and a molecular assessment of Hygrocybe subsection Hygrocybe</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wang, Chao-Qun</mods:namePart>
<mods:affiliation>Guangdong Provincial Key Laboratory of Microbial Culture Collection and Application, State Key Laboratory of Applied Microbiology Southern China, Guangdong Institute of Microbiology, Guangdong Academy of Sciences, Guangzhou 510070, Guangdong, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Ming</mods:namePart>
<mods:affiliation>Guangdong Provincial Key Laboratory of Microbial Culture Collection and Application, State Key Laboratory of Applied Microbiology Southern China, Guangdong Institute of Microbiology, Guangdong Academy of Sciences, Guangzhou 510070, Guangdong, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Li, Tai-Hui</mods:namePart>
<mods:affiliation>Guangdong Provincial Key Laboratory of Microbial Culture Collection and Application, State Key Laboratory of Applied Microbiology Southern China, Guangdong Institute of Microbiology, Guangdong Academy of Sciences, Guangzhou 510070, Guangdong, China</mods:affiliation>
<mods:nameIdentifier type="email">mycolab@263.net</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="pubDate">
<mods:number>2020-12-09</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>75</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>145</mods:start>
<mods:end>161</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.75.59600</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.75.59600</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-75-145</mods:identifier>
<mods:identifier type="Pensoft-UUID">06DABE2E35D357019BD8C37331DB7A93</mods:identifier>
</mods:mods>
<subSection pageId="0" pageNumber="145" type="results">
<treatment ID-GBIF-Taxon="170725629" LSID="urn:lsid:plazi:treatment:A577A0A368AB502BAC4B8513B8DF2733" httpUri="http://treatment.plazi.org/id/A577A0A368AB502BAC4B8513B8DF2733" lastPageNumber="145" pageId="0" pageNumber="145">
<subSubSection pageId="0" pageNumber="145" type="nomenclature">
<paragraph pageId="0" pageNumber="145">
<taxonomicName LSID="A577A0A3-68AB-502B-AC4B-8513B8DF2733" authority="C. Q. Wang &amp; T. H. Li" authorityName="C. Q. Wang &amp; T. H. Li" authorityYear="2020" class="Agaricomycetes" family="Hygrophoraceae" genus="Hygrocybe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hygrocybe rubroconica" order="Agaricales" pageId="0" pageNumber="145" phylum="Basidiomycota" rank="species" species="rubroconica" status="sp. nov.">Hygrocybe rubroconica C.Q. Wang &amp; T.H. Li</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="145">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Basidiomes of Hygrocybe species A Hygrocybe debilipes (GDGM 59314) B Hygrocybe debilipes (GDGM 57013) C Hygrocybe griseonigricans (GDGM 73527) D Hygrocybe griseonigricans (GDGM 81394) E Hygrocybe rubroconica (GDGM 45213) F Hygrocybe rubroconica (GDGM 45214)." figureDoi="10.3897/mycokeys.75.59600.figure3" httpUri="https://binary.pensoft.net/fig/484587" pageId="0" pageNumber="145">Figures 3E, F</figureCitation>
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Microscopic features Hygrocybe rubroconica (GDGM 45213) A basidiospores B basidia C Hymenophoral trama cells D terminal cells of pileipellis." figureDoi="10.3897/mycokeys.75.59600.figure6" httpUri="https://binary.pensoft.net/fig/484590" pageId="0" pageNumber="145">, 6</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="145" type="typification">
<paragraph pageId="0" pageNumber="145">Typification.</paragraph>
<paragraph pageId="0" pageNumber="145">China. Guangdong Province, Shaoguan City, Ruyang County, Nanling Natural Reserve, elev. ca 1180 m, 15 May 2015, Ming Zhang, Hao Huang and Jiang Xu (GDGM45213, Holotype!).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="145" type="sequences ex holotype">
<paragraph pageId="0" pageNumber="145">Sequences ex holotype.</paragraph>
<paragraph pageId="0" pageNumber="145">MW001786 (ITS), MW007881 (LSU).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="145" type="etymology">
<paragraph pageId="0" pageNumber="145">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="145">
&quot;
<emphasis italics="true" pageId="0" pageNumber="145">rubro</emphasis>
-&quot;: red, &quot;-
<taxonomicName class="Agaricomycetes" family="Hygrophoraceae" genus="Hygrocybe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hygrocybe conica" order="Agaricales" pageId="0" pageNumber="145" phylum="Basidiomycota" rank="species" species="conica">
<emphasis italics="true" pageId="0" pageNumber="145">Hygrocybe conica</emphasis>
</taxonomicName>
&quot;: conical. The species epithet &quot;
<taxonomicName class="Agaricomycetes" family="Hygrophoraceae" genus="Hygroaster" higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="Hygroaster rubroconica" order="Agaricales" pageId="0" pageNumber="145" phylum="Basidiomycota" rank="species" species="rubroconica">
<emphasis italics="true" pageId="0" pageNumber="145">Hygroaster rubroconica</emphasis>
</taxonomicName>
&quot; refers to its red pileus surface.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="145" type="diagnosis">
<paragraph pageId="0" pageNumber="145">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="145">
<taxonomicName authorityName="C. Q. Wang &amp; T. H. Li" authorityYear="2020" class="Agaricomycetes" family="Hygrophoraceae" genus="Hygrocybe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hygrocybe rubroconica" order="Agaricales" pageId="0" pageNumber="145" phylum="Basidiomycota" rank="species" species="rubroconica">
<emphasis italics="true" pageId="0" pageNumber="145">Hygrocybe rubroconica</emphasis>
</taxonomicName>
differs from
<taxonomicName class="Agaricomycetes" family="Hygrophoraceae" higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="H. conica" order="Agaricales" pageId="0" pageNumber="145" phylum="Basidiomycota" rank="species" species="conica">
<emphasis italics="true" pageId="0" pageNumber="145">H. conica</emphasis>
</taxonomicName>
by having redder pileus, white to light reddish white and ventricose to broadly ventricose lamellae, simitranslucent stipe covered with white fibrils at first, and mainly 2-spored basidia.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="145" type="description">
<paragraph pageId="0" pageNumber="145">Description.</paragraph>
<paragraph pageId="0" pageNumber="145">Pileus 5-25 mm broad, conical, conical when young, broadly conical, hemisphere to plano-convex when mature, sometimes with an umbo in center, red to vivid red (10A7-8, 10B7-8), usually darker at disc, translucently striate from the margin to about a half of radius, blackening when bruised or mature; margin incurved, white to light yellow to reddish yellow (4A5-6). Lamellae free, ventricose to broadly ventricose, white to yellowish white, blackening when bruised or mature, up to 4 mm broad, distinct, waxy, fragile, with 1-3 lamellula between two entire lamellae. Stipe 20-40 mm long, 1-4 mm thick, central, cylindrical, slightly enlarged towards the base, hollow, simitranslucent, pale yellow (4A3) to brownish orange (5C3-5), nigrescent when bruised or old, usually covered with white longitudinal fine fibrils when young.</paragraph>
<caption doi="10.3897/mycokeys.75.59600.figure6" httpUri="https://binary.pensoft.net/fig/484590" pageId="0" pageNumber="145" start="Figure 6" startId="F6">
<paragraph pageId="0" pageNumber="145">
<emphasis bold="true" pageId="0" pageNumber="145">Figure 6.</emphasis>
Microscopic features
<taxonomicName authorityName="C. Q. Wang &amp; T. H. Li" authorityYear="2020" class="Agaricomycetes" family="Hygrophoraceae" genus="Hygrocybe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hygrocybe rubroconica" order="Agaricales" pageId="0" pageNumber="145" phylum="Basidiomycota" rank="species" species="rubroconica">
<emphasis italics="true" pageId="0" pageNumber="145">Hygrocybe rubroconica</emphasis>
</taxonomicName>
(GDGM45213)
<emphasis bold="true" pageId="0" pageNumber="145">A</emphasis>
basidiospores
<emphasis bold="true" pageId="0" pageNumber="145">B</emphasis>
basidia
<emphasis bold="true" pageId="0" pageNumber="145">C</emphasis>
Hymenophoral trama cells
<emphasis bold="true" pageId="0" pageNumber="145">D</emphasis>
terminal cells of pileipellis.
</paragraph>
</caption>
<paragraph pageId="0" pageNumber="145">
Basidiospores (7.5)8-10.5(11)
<normalizedToken originalValue="×">x</normalizedToken>
(6.5)7-8.5
<normalizedToken originalValue="μm">μm</normalizedToken>
[mean length = 9
<normalizedToken originalValue="μm">μm</normalizedToken>
, mean width = 7.6
<normalizedToken originalValue="μm">μm</normalizedToken>
], Q = 1-1.47, Qm = 1.2, globose, subglobose, broadly ellipsoid to ellipsoid, smooth, thin-walled. Basidia 25.5-45
<normalizedToken originalValue="×">x</normalizedToken>
8.5-12
<normalizedToken originalValue="μm">μm</normalizedToken>
, mainly 2-spored, rarely 4-spored, clavate, containing some black endochrome in KOH, with sterigmata up to 10.5
<normalizedToken originalValue="μm">μm</normalizedToken>
long. Pseudocystidia present. Pileipellis as a cutis, comprised of parallel hyphae 4-10
<normalizedToken originalValue="μm">μm</normalizedToken>
wide, occasionally with bend hyphae, with some black inclusions. Stipipellis made up of parallel hyphae, occasionally with some thick-walled haphae. Hymenophoral trama regular, of hyaline and thin-walled hyphae 8.5-17
<normalizedToken originalValue="μm">μm</normalizedToken>
wide, sometimes containing blackish brown materials.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="145" type="distribution">
<paragraph pageId="0" pageNumber="145">Habit, habitat and distribution.</paragraph>
<paragraph pageId="0" pageNumber="145">Scattered to clustered on moist soil in forests; occurring from April to September. So far only known from Southern China.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="145" type="materials_examined">
<paragraph pageId="0" pageNumber="145">Additional specimens examined.</paragraph>
<paragraph pageId="0" pageNumber="145">
China. Guangdong Province, Ruyang County, Nanling Natural Reserve, elev. ca. 1400 m, 24°89'N,
<geoCoordinate degrees="113" direction="east" minutes="01" orientation="longitude" precision="925" value="113.01667">113°01'E</geoCoordinate>
, 16 June 2014, M. Zhang &amp; T. Li (GDGM45209); same location, 15 May 2015, M. Zhang, H. Huang &amp; J. Xu (GDGM45214).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="145" type="remarks">
<paragraph pageId="0" pageNumber="145">Remarks.</paragraph>
<paragraph pageId="0" pageNumber="145">
<taxonomicName genus="Hygrocye" lsidName="Hygrocye rubroconica" pageId="0" pageNumber="145" rank="species" species="rubroconica">
<emphasis italics="true" pageId="0" pageNumber="145">Hygrocye rubroconica</emphasis>
</taxonomicName>
is characterized by the red pileus, ventricose to broadly ventricose lamellae, nearly translucent stipe covered with white fibrils at first, globose to ellipsoid basidiospores, mainly 2-spored basidia, and the presence of pseudocystidia.
</paragraph>
<paragraph pageId="0" pageNumber="145">
<taxonomicName authorityName="Singer &amp; Kuthan" authorityYear="1976" class="Agaricomycetes" family="Hygrophoraceae" genus="Hygrocybe" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hygrocybe veselskyi" order="Agaricales" pageId="0" pageNumber="145" phylum="Basidiomycota" rank="species" species="veselskyi">
<emphasis italics="true" pageId="0" pageNumber="145">Hygrocybe veselskyi</emphasis>
</taxonomicName>
Singer &amp; Kuthan, originally described from Czechoslovakia, resembles
<taxonomicName class="Agaricomycetes" family="Hygrophoraceae" higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="H. rubroconica" order="Agaricales" pageId="0" pageNumber="145" phylum="Basidiomycota" rank="species" species="rubroconica">
<emphasis italics="true" pageId="0" pageNumber="145">H. rubroconica</emphasis>
</taxonomicName>
in its general appearance due to the red pileus and black staining reaction when touched or mature; however,
<taxonomicName class="Agaricomycetes" family="Hygrophoraceae" higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="H. veselskyi" order="Agaricales" pageId="0" pageNumber="145" phylum="Basidiomycota" rank="species" species="veselskyi">
<emphasis italics="true" pageId="0" pageNumber="145">H. veselskyi</emphasis>
</taxonomicName>
differs from
<taxonomicName class="Agaricomycetes" family="Hygrophoraceae" higherTaxonomySource="GBIF,CoL" kingdom="Fungi" lsidName="H. rubroconica" order="Agaricales" pageId="0" pageNumber="145" phylum="Basidiomycota" rank="species" species="rubroconica">
<emphasis italics="true" pageId="0" pageNumber="145">H. rubroconica</emphasis>
</taxonomicName>
since it has yellow lamellae and bigger basidiospores measuring 10-12.5
<normalizedToken originalValue="×">x</normalizedToken>
5.3-6
<normalizedToken originalValue="μm">μm</normalizedToken>
(
<bibRefCitation author="Candusso, M" journalOrPublisher="Libreria Basso, Alassio" pageId="0" pageNumber="145" refId="B5" refString="Candusso, M, 1997. Fungi Europaei 6. Hygrophorus s.l. Libreria Basso, Alassio" title="Fungi Europaei 6. Hygrophorus s. l." year="1997">Candusso 1997</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</subSection>
</document>