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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.88.79266" ID-GBIF-Dataset="bdc80387-7f41-457f-a820-bdad2e58e80a" ID-PMC="PMC9005495" ID-Pensoft-Pub="1314-4049-88-79" ID-Pensoft-UUID="BFE1E3F5B8B2513199EFD80D2E09DEF0" ID-PubMed="35585931" ModsDocID="1314-4049-88-79" checkinTime="1648740998943" checkinUser="pensoft" docAuthor="Kim, Ji Seon, Cho, Yoonhee, Park, Ki Hyeong, Park, Ji Hyun, Kim, Minkyeong, Kim, Chang Sun &amp; Lim, Young Woon" docDate="2022" docId="176ECE24941E52C38C9AE50EF44C1E63" docLanguage="en" docName="MycoKeys 88: 79-108" docOrigin="MycoKeys 88" docPubDate="2022-03-30" docSource="http://dx.doi.org/10.3897/mycokeys.88.79266" docTitle="Collybiopsis clavicystidiata J. S. Kim &amp; Y. W. Lim 2022, sp. nov." docType="treatment" docVersion="4" id="BFE1E3F5B8B2513199EFD80D2E09DEF0" lastPageNumber="79" masterDocId="BFE1E3F5B8B2513199EFD80D2E09DEF0" masterDocTitle="Taxonomic study of Collybiopsis (Omphalotaceae, Agaricales) in the Republic of Korea with seven new species" masterLastPageNumber="108" masterPageNumber="79" pageNumber="79" updateTime="1668136833604" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Taxonomic study of Collybiopsis (Omphalotaceae, Agaricales) in the Republic of Korea with seven new species</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kim, Ji Seon</mods:namePart>
<mods:affiliation>School of Biological Sciences and Institute of Microbiology, Seoul National University, Seoul 08826, Republic of Korea</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Cho, Yoonhee</mods:namePart>
<mods:affiliation>School of Biological Sciences and Institute of Microbiology, Seoul National University, Seoul 08826, Republic of Korea</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Park, Ki Hyeong</mods:namePart>
<mods:affiliation>School of Biological Sciences and Institute of Microbiology, Seoul National University, Seoul 08826, Republic of Korea</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Park, Ji Hyun</mods:namePart>
<mods:affiliation>Water Supply and Sewerage Research Division, National Institute of Environmental Research, Incheon 22689, Republic of Korea</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kim, Minkyeong</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-6666-6639</mods:nameIdentifier>
<mods:affiliation>Microorganism Resources Division, National Institute of Biological Resources, Incheon, Republic of Korea</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kim, Chang Sun</mods:namePart>
<mods:affiliation>Forest Biodiversity Division, Korea National Arboretum, Pocheon-si 11186, Republic of Korea</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Lim, Young Woon</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2864-3449</mods:nameIdentifier>
<mods:affiliation>School of Biological Sciences and Institute of Microbiology, Seoul National University, Seoul 08826, Republic of Korea</mods:affiliation>
<mods:nameIdentifier type="email">ywlim@snu.ac.kr</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
<mods:title>MycoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-03-30</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>88</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>79</mods:start>
<mods:end>108</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.88.79266</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.88.79266</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-88-79</mods:identifier>
<mods:identifier type="Pensoft-UUID">BFE1E3F5B8B2513199EFD80D2E09DEF0</mods:identifier>
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<treatment ID-GBIF-Taxon="194317743" LSID="urn:lsid:plazi:treatment:176ECE24941E52C38C9AE50EF44C1E63" httpUri="http://treatment.plazi.org/id/176ECE24941E52C38C9AE50EF44C1E63" lastPageNumber="79" pageId="0" pageNumber="79">
<subSubSection pageId="0" pageNumber="79" type="nomenclature">
<paragraph pageId="0" pageNumber="79">
<taxonomicName LSID="176ECE24-941E-52C3-8C9A-E50EF44C1E63" authority="J. S. Kim &amp; Y. W. Lim" authorityName="J. S. Kim &amp; Y. W. Lim" authorityYear="2022" class="Agaricomycetes" family="Marasmiaceae" genus="Collybiopsis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Collybiopsis clavicystidiata" order="Agaricales" pageId="0" pageNumber="79" phylum="Basidiomycota" rank="species" species="clavicystidiata" status="sp. nov.">Collybiopsis clavicystidiata J.S. Kim &amp; Y.W. Lim</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="79">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="79" type="description">
<paragraph pageId="0" pageNumber="79">
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Basidiomata and microscopic characters of the four new Collybiopsis species A, B Co. albicantipes (SFC 20170725 - 35) C, D Co. clavicystidiata (SFC 20180705 - 84) E, F Co. fulva (KA 15 - 0210) G, H Co. orientisubnuda (NIBRFG 0000502862). Scale bars: 1 cm (A, C, E, G); 20 µm (B, D, F, H). Abbreviations: s basidiospores; b basidia; ch cheilocystidia; p pleurocystidia; ca caulocystidia." figureDoi="10.3897/mycokeys.88.79266.figure3" httpUri="https://binary.pensoft.net/fig/666087" pageId="0" pageNumber="79">Fig. 3C-D</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="79" type="etymology">
<paragraph pageId="0" pageNumber="79">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="79">
Epithet &quot;
<taxonomicName authorityName="J. S. Kim &amp; Y. W. Lim" authorityYear="2022" class="Agaricomycetes" family="Marasmiaceae" genus="Collybiopsis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Collybiopsis clavicystidiata" order="Agaricales" pageId="0" pageNumber="79" phylum="Basidiomycota" rank="species" species="clavicystidiata">
<emphasis italics="true" pageId="0" pageNumber="79">Collybiopsis clavicystidiata</emphasis>
</taxonomicName>
&quot; indicates that the new species has clavate cheilocystidia.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="79" type="holotype">
<paragraph pageId="0" pageNumber="79">Holotype.</paragraph>
<paragraph pageId="0" pageNumber="79">
The Republic of Korea, Jeollanam-do: Jindo-gun, Jodo-myeon, Donggeocha island,
<geoCoordinate degrees="34" direction="north" minutes="23" orientation="latitude" precision="15" seconds="34" value="34.39278">34°23'34&quot;N</geoCoordinate>
, 125°93'84&quot;E, alt. 70 m, 05 July 2018, Jae Young Park, Tae Heon Kim, SFC20180705-84, (GenBank accession no. ITS: OL467252; nrLSU: OL462817).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="79" type="diagnosis">
<paragraph pageId="0" pageNumber="79">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="79">
The prominent features of this species include a greyish orange to brownish, 6-45 mm pileus, whitish lamellae, a subinstitious, tomentose, whitish, 15-26
<normalizedToken originalValue="×">x</normalizedToken>
1.2-1.6 mm stipe, oblong to subcylindrical, 6.7-9.4
<normalizedToken originalValue="×">x</normalizedToken>
3.1-4.6
<normalizedToken originalValue="μm">μm</normalizedToken>
basidiospores, utriform, clavate, 20.1-37.5
<normalizedToken originalValue="×">x</normalizedToken>
6.8-12.2
<normalizedToken originalValue="μm">μm</normalizedToken>
cheilocystidia, and cylindrical, flexuose, irregular, 17-50
<normalizedToken originalValue="×">x</normalizedToken>
3.5-7
<normalizedToken originalValue="μm">μm</normalizedToken>
caulocystidia.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="79" type="description">
<paragraph pageId="0" pageNumber="79">Description.</paragraph>
<paragraph pageId="0" pageNumber="79">
Pileus: 6-45 mm, convex to hemispherical, becoming plano-convex to flat with an uplifted margin with age; Surface smooth, dull, hygrophanous, greyish orange (6B3) to brownish (7D8 to E8) at the center, being whitish at the margin (4A2 to 6C8), being paler with age. Lamellae: subdistant, L = 20-32, l = 1-7, adnexed, white. Stipe: 15-26
<normalizedToken originalValue="×">x</normalizedToken>
1.2-1.6 mm, cylindrical, tomentose, subinsititious, whitish to reddish grey (9B2). Basidiospores: 6.7-9.4
<normalizedToken originalValue="×">x</normalizedToken>
3.1-4.6
<normalizedToken originalValue="μm">μm</normalizedToken>
, average 8.13
<normalizedToken originalValue="×">x</normalizedToken>
3.62
<normalizedToken originalValue="μm">μm</normalizedToken>
, Q = 2-2.4 (mean = 2.26), oblong to cylindrical, smooth, hyaline, non-dextrinoid, with drops. Basidia: 18.3-30
<normalizedToken originalValue="×">x</normalizedToken>
4.1-8.8
<normalizedToken originalValue="μm">μm</normalizedToken>
, 4-spored, narrowly clavate, narrowly utriform, often curved. Cheilocystidia: 20.1-37.5
<normalizedToken originalValue="×">x</normalizedToken>
6.8-12.2
<normalizedToken originalValue="μm">μm</normalizedToken>
, utriform, clavate, sometimes with mucronate apex. Pleurocystidia: absent. Trama hyphae: cylindrical, often subinflated, smooth, branched, non-dextrinoid, 2-12
<normalizedToken originalValue="μm">μm</normalizedToken>
wide. Pileipellis: transition between cutis and trichoderm, composed of cylindrical, with heavy annular ornamentation, 4-12
<normalizedToken originalValue="μm">μm</normalizedToken>
wide hyphae; terminal elements adpressed to suberect, cylindrical, clavate, often incrusted (often incrusted), thin-walled, 3-6
<normalizedToken originalValue="μm">μm</normalizedToken>
wide. Stipitipellis: a cutis of cylindrical, smooth, 2-7
<normalizedToken originalValue="μm">μm</normalizedToken>
wide hyphae. Caulocystidia: 17-50
<normalizedToken originalValue="×">x</normalizedToken>
3.5-7
<normalizedToken originalValue="μm">μm</normalizedToken>
, cylindrical, flexuose, irregular or curved. Clamp connections: present in all tissues.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="79" type="materials_examined">
<paragraph pageId="0" pageNumber="79">Other specimens examined.</paragraph>
<paragraph pageId="0" pageNumber="79">
<materialsCitation collectingDate="2018-07-05" collectingDateMax="2018-07-13" collectingDateMin="2018-07-05" country="Republic of Korea" county="The" elevation="169" latitude="37.460278" location="Mt. Duryun" longLatPrecision="19" longitude="126.94972" municipality="Haenam-gun" specimenCount="1" stateProvince="Jeollanam-do">
<collectingCounty>The</collectingCounty>
<collectingCountry name="South Korea">Republic of Korea</collectingCountry>
,
<collectingRegion country="South Korea" name="Jeonnam">Jeollanam-do</collectingRegion>
:
<collectingMunicipality>Haenam-gun</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:176ECE24941E52C38C9AE50EF44C1E63:A468A07C70B628B693B7C17D70CD5C46" country="Republic of Korea" county="The" latitude="37.460278" longLatPrecision="19" longitude="126.94972" municipality="Haenam-gun" name="Mt. Duryun" stateProvince="Jeollanam-do">Mt. Duryun</location>
,
<geoCoordinate degrees="34" direction="north" minutes="29" orientation="latitude" precision="15" seconds="6" value="34.485">34°29'6&quot;N</geoCoordinate>
,
<geoCoordinate degrees="126" direction="east" minutes="38" orientation="longitude" precision="15" seconds="54" value="126.64833">126°38'54&quot;E</geoCoordinate>
, alt.
<quantity metricMagnitude="2" metricUnit="m" metricValue="1.69" unit="m" value="169.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="1.69" unit="m" value="169.0">169 m</elevation>
</quantity>
,
<collectingDate value="2018-07-05">5 July 2018</collectingDate>
, Young Woon Lim, Abel Severin Lupala, Jun Won Lee, SFC20180705-26. The
<collectingCountry name="South Korea">Republic of Korea</collectingCountry>
,
<collectingRegion country="South Korea" name="Seoul">Seoul</collectingRegion>
: Gwanak-gu, Gwanak-ro 1,
<collectingRegion country="South Korea" name="Seoul">Seoul</collectingRegion>
National University,
<geoCoordinate degrees="37" direction="north" minutes="27" orientation="latitude" precision="15" seconds="37" value="37.460278">37° 27' 37&quot;N</geoCoordinate>
,
<geoCoordinate degrees="126" direction="east" minutes="56" orientation="longitude" precision="15" seconds="59" value="126.94972">126° 56' 59&quot;E</geoCoordinate>
, alt.
<quantity metricMagnitude="1" metricUnit="m" metricValue="8.0" unit="m" value="80.0">
<elevation metricMagnitude="1" metricUnit="m" metricValue="8.0" unit="m" value="80.0">80m</elevation>
</quantity>
,
<collectingDate value="2018-07-13">13 July 2018</collectingDate>
, Jae Young Park, SFC20180713-09
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="79" type="habit and habitat">
<paragraph pageId="0" pageNumber="79">Habit and habitat.</paragraph>
<paragraph pageId="0" pageNumber="79">Solitary to scattered on dead wood debris of conifers, in summer.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="79" type="distribution">
<paragraph pageId="0" pageNumber="79">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="79">The Republic of Korea</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="79" type="remarks">
<paragraph pageId="0" pageNumber="79">Remark.</paragraph>
<paragraph pageId="0" pageNumber="79">
<taxonomicName authorityName="J. S. Kim &amp; Y. W. Lim" authorityYear="2022" class="Agaricomycetes" family="Marasmiaceae" genus="Collybiopsis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Collybiopsis clavicystidiata" order="Agaricales" pageId="0" pageNumber="79" phylum="Basidiomycota" rank="species" species="clavicystidiata">
<emphasis italics="true" pageId="0" pageNumber="79">Collybiopsis clavicystidiata</emphasis>
</taxonomicName>
is morphologically similar to
<taxonomicName lsidName="G. omphalodes" pageId="0" pageNumber="79" rank="species" species="omphalodes">
<emphasis italics="true" pageId="0" pageNumber="79">G. omphalodes</emphasis>
</taxonomicName>
and
<taxonomicName kingdom="Fungi" lsidName="Co. menehune" pageId="0" pageNumber="79" rank="species" species="menehune">
<emphasis italics="true" pageId="0" pageNumber="79">Co. menehune</emphasis>
</taxonomicName>
.
<taxonomicName authorityName="J. S. Kim &amp; Y. W. Lim" authorityYear="2022" baseAuthorityName="Kim &amp; Cho &amp; Park &amp; Park &amp; Kim &amp; Kim &amp; Lim" baseAuthorityYear="2022" class="Agaricomycetes" family="Marasmiaceae" genus="Collybiopsis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Collybiopsis omphalodes" order="Agaricales" pageId="0" pageNumber="79" phylum="Basidiomycota" rank="species" species="omphalodes">
<emphasis italics="true" pageId="0" pageNumber="79">Collybiopsis omphalodes</emphasis>
</taxonomicName>
differs in their larger pileus (2-30 mm), a darker colored stipe, smaller basidiospores (5-6
<normalizedToken originalValue="×">x</normalizedToken>
2.5-3
<normalizedToken originalValue="μm">μm</normalizedToken>
), and thinner hyphae in the pileipellis (5-8
<normalizedToken originalValue="μm">μm</normalizedToken>
wide).
<taxonomicName authorityName="R.H.Petersen" authorityYear="2021" baseAuthorityName="Desjardin, Halling &amp; Hemmes" class="Agaricomycetes" family="Marasmiaceae" genus="Collybiopsis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Collybiopsis menehune" order="Agaricales" pageId="0" pageNumber="79" phylum="Basidiomycota" rank="species" species="menehune">
<emphasis italics="true" pageId="0" pageNumber="79">Collybiopsis menehune</emphasis>
</taxonomicName>
can be distinguished from
<taxonomicName kingdom="Fungi" lsidName="Co. clavicystidiata" pageId="0" pageNumber="79" rank="species" species="clavicystidiata">
<emphasis italics="true" pageId="0" pageNumber="79">Co. clavicystidiata</emphasis>
</taxonomicName>
by its larger pileus (8-30 mm), buff lamellae, longer stipe (15-60 mm), longer basidiospores (7.5-9.5
<normalizedToken originalValue="×">x</normalizedToken>
3.5-4.2
<normalizedToken originalValue="μm">μm</normalizedToken>
, Q = 2.2), and longer caulocystidia (16-67
<normalizedToken originalValue="×">x</normalizedToken>
3-5
<normalizedToken originalValue="μm">μm</normalizedToken>
) (
<bibRefCitation DOI="https://doi.org/10.2307/3761206" author="Desjardin, DE" journalOrPublisher="Mycologia" pageId="0" pageNumber="79" pagination="166 - 176" refId="B10" refString="Desjardin, DE, Halling, RE, Hemmes, DE, 1999. Agaricales of the Hawaiian Islands. 5. The genera Rhodocollybia and Gymnopus. Mycologia 91 (1): 166 - 176, DOI: https://doi.org/10.2307/3761206" title="Agaricales of the Hawaiian Islands. 5. The genera Rhodocollybia and Gymnopus." url="https://doi.org/10.2307/3761206" volume="91" year="1999">Desjardin et al. 1999</bibRefCitation>
).
<taxonomicName kingdom="Fungi" lsidName="Co. clavicystidiata" pageId="0" pageNumber="79" rank="species" species="clavicystidiata">
<emphasis italics="true" pageId="0" pageNumber="79">Co. clavicystidiata</emphasis>
</taxonomicName>
is phylogenetically close to
<taxonomicName kingdom="Fungi" lsidName="Co. pseudomphalodes" pageId="0" pageNumber="79" rank="species" species="pseudomphalodes">
<emphasis italics="true" pageId="0" pageNumber="79">Co. pseudomphalodes</emphasis>
</taxonomicName>
.
<taxonomicName authorityName="J. S. Kim &amp; Y. W. Lim" authorityYear="2022" baseAuthorityName="Kim &amp; Cho &amp; Park &amp; Park &amp; Kim &amp; Kim &amp; Lim" baseAuthorityYear="2022" class="Agaricomycetes" family="Marasmiaceae" genus="Collybiopsis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Collybiopsis pseudomphalodes" order="Agaricales" pageId="0" pageNumber="79" phylum="Basidiomycota" rank="species" species="pseudomphalodes">
<emphasis italics="true" pageId="0" pageNumber="79">Collybiopsis pseudomphalodes</emphasis>
</taxonomicName>
has relatively few references for comparison, but differences can be found in the lengths of the stipe (3-4 mm) and cheilocystidia (40
<normalizedToken originalValue="×">x</normalizedToken>
3
<normalizedToken originalValue="μm">μm</normalizedToken>
) when compared with
<taxonomicName kingdom="Fungi" lsidName="Co. clavicystidiata" pageId="0" pageNumber="79" rank="species" species="clavicystidiata">
<emphasis italics="true" pageId="0" pageNumber="79">Co. clavicystidiata</emphasis>
</taxonomicName>
(
<bibRefCitation DOI="https://doi.org/10.2307/4115784" author="Dennis, R" journalOrPublisher="Transactions of the British Mycological Society" pageId="0" pageNumber="79" refId="B8" refString="Dennis, R, 1961. Fungi venezuelani: IV. Agaricales. Kew Bulletin 15(1): 67-156[+ii]. https://doi.org/10.2307/4115784" title="Fungi venezuelani: IV. Agaricales. Kew Bulletin 15 (1): 67 - 156 [+ ii]." url="https://doi.org/10.2307/4115784" year="1961">Dennis 1961</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>