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<document id="BAB7BC8FF410A57250BB7B17E4DE371B" ID-CLB-Dataset="247062" ID-DOI="10.5252/cryptogamie-mycologie2022v43a5" ID-GBIF-Dataset="91920336-beb5-42bc-bcc4-a1ad7c112d3b" ID-ISSN="1776-100X" ID-Zenodo-Dep="7829356" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="juliana" checkinTime="1681178469700" checkinUser="felipe" docAuthor="S, Jadson José, Oliveira, ouza de, Capelari, Marina, Margaritescu, Simona &amp; Moncalvo, Jean-Marc" docDate="2022" docId="9A684B45301E7127FF0B7F9CE0CCE295" docLanguage="en" docName="CryptogamieMycologie.43.5.91-137.pdf" docOrigin="Cryptogamie, Mycologie 20 (5)" docSource="http://dx.doi.org/10.5252/cryptogamie-mycologie2022v43a5" docStyle="DocumentStyle:81F49AB8619EB7E5D11A6328441E2653.3:CryptogamieMycologie.2019-.journal_article" docStyleId="81F49AB8619EB7E5D11A6328441E2653" docStyleName="CryptogamieMycologie.2019-.journal_article" docStyleVersion="3" docTitle="Marasmius roseus J. S. Oliveira 2022, sp. nov." docType="treatment" docVersion="7" lastPageNumber="120" masterDocId="6651333D30037138FFE47C68E234E749" masterDocTitle="Disentangling cryptic species in the Marasmius haematocephalus (Mont.) Fr. and M. siccus (Schwein.) Fr. species complexes (Agaricales, Basidiomycota)" masterLastPageNumber="137" masterPageNumber="91" pageNumber="118" updateTime="1699513765974" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="8114455D152BFCD88A61C4F91316A256" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="06738E423204E71ED22AFF9532DFFD39">
<mods:title id="B283BF70C38752C9879FB21C99F392A4">Disentangling cryptic species in the Marasmius haematocephalus (Mont.) Fr. and M. siccus (Schwein.) Fr. species complexes (Agaricales, Basidiomycota)</mods:title>
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<mods:name id="B49264769D738E69DC17DCC98F9893F3" type="personal">
<mods:role id="BCD9957FCFF2FAD30643FD3C4550045A">
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<mods:namePart id="09014CDA0F0F9BD2942061436FFA9CEA">S, Jadson José</mods:namePart>
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<mods:namePart id="E02DED7B03BFE11FC3344D25E5A25584">Oliveira, ouza de</mods:namePart>
</mods:name>
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<mods:role id="62369EAA23CFDB6B91177B6C30BC67EE">
<mods:roleTerm id="12DD1426E3C5009C02BC4BA4C13A1ED6">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="149260D72E10081BE3656416ED0F77AB">Capelari, Marina</mods:namePart>
<mods:affiliation id="DE50B10C4094698C91A0A1EF47A7172F">Instituto de Botânica, Núcleo de Pesquisa em Micologia, Av. Miguel Estéfano 3687, 04301 - 012, São Paulo, SP (Brazil)</mods:affiliation>
</mods:name>
<mods:name id="28C3504FD1ED489E6E848A832710D0D2" type="personal">
<mods:role id="B95503331BB9FBD1B44D58A70CA6F074">
<mods:roleTerm id="D05AA401BF9851E1FF0E62E1C69A7CCB">Author</mods:roleTerm>
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<mods:namePart id="AECE698E642B7DAD82141D686AB5AF05">Margaritescu, Simona</mods:namePart>
<mods:affiliation id="F67410DB7FB5E3DED6E0A040271C2361">Department of Natural History, Royal Ontario Museum, 100 Queen’s Park M 5 S 2 C 6, Toronto, ON (Canada)</mods:affiliation>
</mods:name>
<mods:name id="7D54DB5B2618809F4CD4A6CE09F935D6" type="personal">
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<mods:namePart id="56ABE791982B3D2D0B8529C12330B365">Moncalvo, Jean-Marc</mods:namePart>
<mods:affiliation id="BD7026D199B9FB97B04FA72B32E74A10">Department of Natural History, Royal Ontario Museum, 100 Queen’s Park M 5 S 2 C 6, Toronto, ON (Canada) and Department of Ecology and Evolutionary Biology, University of Toronto, M 5 S 3 B 2, Toronto, ON (Canada)</mods:affiliation>
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<mods:title id="38F3EB130A19038444F8C37C25FCC22C">Cryptogamie, Mycologie</mods:title>
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<mods:date id="001D4CA00AF4165318376FE6CB30E840">2022</mods:date>
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<mods:number id="2515020B536BE910DAA0EEE661CE0D72">2022-09-05</mods:number>
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<mods:number id="2906BBF3E8061D51E0DBE4C8AB2A2D12">20</mods:number>
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<mods:number id="0B40082457A86373EB171BAD812E02B7">5</mods:number>
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<treatment id="9A684B45301E7127FF0B7F9CE0CCE295" ID-DOI="http://doi.org/10.5281/zenodo.7815328" ID-GBIF-Taxon="209506889" ID-Zenodo-Dep="7815328" LSID="urn:lsid:plazi:treatment:9A684B45301E7127FF0B7F9CE0CCE295" httpUri="http://treatment.plazi.org/id/9A684B45301E7127FF0B7F9CE0CCE295" lastPageId="31" lastPageNumber="120" pageId="29" pageNumber="118">
<subSubSection id="5ADBA9D8301E7125FF0B7F9CE0A9E346" box="[239,669,1012,1039]" pageId="29" pageNumber="118" type="nomenclature">
<paragraph id="127EFA53301E7125FF0B7F9CE0A9E346" blockId="29.[239,669,1012,1039]" box="[239,669,1012,1039]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FF0B7F9CE0A9E346" box="[239,669,1012,1039]" centered="true" fontSize="11" level="2" pageId="29" pageNumber="118" reason="4">
<taxonomicName id="D5C181D0301E7125FF0B7F9CE008E347" ID-CoL="B2WNH" authority="J.S. Oliveira" authorityName="J. S. Oliveira" authorityYear="2022" box="[239,572,1012,1039]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="29" pageNumber="118" phylum="Basidiomycota" rank="species" species="roseus" status="sp. nov.">
<emphasis id="20B52641301E7125FF0B7F9CE39BE346" bold="true" box="[239,431,1012,1039]" italics="true" pageId="29" pageNumber="118">Marasmius roseus</emphasis>
J.S. Oliveira
</taxonomicName>
,
<taxonomicNameLabel id="3B869B3A301E7125FDAC7F9DE0A9E346" box="[584,669,1013,1039]" pageId="29" pageNumber="118" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="5ADBA9D8301E7125FE86787CE34EE2EA" pageId="29" pageNumber="118" type="description">
<paragraph id="127EFA53301E7125FE86787CE01DE366" blockId="29.[354,553,1044,1071]" box="[354,553,1044,1071]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FE86787CE01DE366" box="[354,553,1044,1071]" centered="true" fontSize="11" level="3" pageId="29" pageNumber="118" reason="3">
(
<figureCitation id="8AFAE6D6301E7125FE8E787CE3FAE366" box="[362,462,1044,1071]" captionStart="FIG" captionStartId="30.[132,143,1624,1642]" captionTargetBox="[132,1455,215,1579]" captionTargetId="figure-188@30.[132,1455,215,1580]" captionTargetPageId="30" captionText="FIG. 15. — Pictures of fresh basidiomata: A, Marasmius roseus J.S. Oliveira, sp. nov. (JO352); B, M. rubicundus (Singer) J.S. Oliveira, stat. nov. (JO464); C, M. cf. pallescens Murrill (JO426). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.7829400" httpUri="https://zenodo.org/record/7829400/files/figure.png" pageId="29" pageNumber="118">Figs 15A</figureCitation>
;
<figureCitation id="8AFAE6D6301E7125FE3E787CE3C2E367" box="[474,502,1044,1070]" captionStart="FIG" captionStartId="32.[132,143,1736,1754]" captionTargetBox="[132,1455,215,1691]" captionTargetId="figure-129@32.[132,1455,215,1691]" captionTargetPageId="32" captionText="FIG. 16. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, basidiomata; B, basidiospores; C, basidioles; D, pleurocystidia; E, cheilocystidia. Scale bar: A, 10.5 mm; B-E, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829405" httpUri="https://zenodo.org/record/7829405/files/figure.png" pageId="29" pageNumber="118">16</figureCitation>
;
<figureCitation id="8AFAE6D6301E7125FDE0787CE014E367" box="[516,544,1044,1070]" captionStart="FIG" captionStartId="33.[132,143,806,824]" captionTargetBox="[132,1453,215,758]" captionTargetId="figure-506@33.[132,1455,215,758]" captionTargetPageId="33" captionText="FIG. 17. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, Siccus-type broom cells of the pileipellis (type 1); B, Siccus- to Rotalis-type broom cells (type 2). Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829409" httpUri="https://zenodo.org/record/7829409/files/figure.png" pageId="29" pageNumber="118">17</figureCitation>
)
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FF607825E34EE2EA" blockId="29.[131,776,1101,1443]" pageId="29" pageNumber="118">
Differs from
<taxonomicName id="D5C181D0301E7125FF1A7826E341E32C" box="[254,373,1101,1125]" class="Agaricomycetes" family="Marasmiaceae" genus="Maramius" kingdom="Fungi" order="Agaricales" pageId="29" pageNumber="118" phylum="Basidiomycota" rank="species" species="pallescens">
<emphasis id="20B52641301E7125FF1A7826E341E32C" box="[254,373,1101,1125]" italics="true" pageId="29" pageNumber="118">M. pallescens</emphasis>
</taxonomicName>
in having longer basidiospores (12-20 µm vs 11-17 µm) and pleurocystidia (37.5-75.5 µm vs 32-43 µm); from
<taxonomicName id="D5C181D0301E7125FF5978EBE365E3D3" box="[189,337,1154,1178]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="29" pageNumber="118" phylum="Basidiomycota" rank="species" species="pulcherripes">
<emphasis id="20B52641301E7125FF5978EBE365E3D3" box="[189,337,1154,1178]" italics="true" pageId="29" pageNumber="118">M. pulcherripes</emphasis>
</taxonomicName>
also in the longer basidiospores (12-20 µm vs 11-15 µm), shorter setulae on the pileipellis broom cells (up to 4 µm vs up to 10 µm) and is devoid of the peculiar red stipe apex and inner extremities of the lamellae; from
<taxonomicName id="D5C181D0301E7125FDC378BAE337E24D" authority="(Singer) J. S. Oliveira" authorityName="J. S. Oliveira" authorityYear="2022" baseAuthorityName="Singer" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="29" pageNumber="118" phylum="Basidiomycota" rank="species" species="rubicundus" status="stat. nov.">
<emphasis id="20B52641301E7125FDC378BAE086E3A3" box="[551,690,1234,1258]" italics="true" pageId="29" pageNumber="118">M. rubicundus</emphasis>
(Singer) J.S. Oliveira
</taxonomicName>
,
<taxonomicNameLabel id="3B869B3A301E7125FEEB7885E35AE24D" box="[271,366,1261,1284]" pageId="29" pageNumber="118">stat. nov.</taxonomicNameLabel>
mainly in having smaller basidiospores, 12-20 × 3-4 µm (
<subScript id="8E45F816301E7125FECC796FE375E268" attach="left" box="[296,321,1287,1313]" fontSize="7" pageId="29" pageNumber="118">xm</subScript>
= 16.3 [± 2.4] × 3.6 [± 0.3] µm) vs (15.4-)16.2- 21.7(-22) × 2.7-4.7(-5) µm (
<subScript id="8E45F816301E7125FE457949E3FDE275" attach="left" box="[417,457,1313,1340]" fontSize="7" pageId="29" pageNumber="118">xmm</subScript>
= 19 [± 0.5] × 3.8 [± 0.2] µm); differs from all in the peculiar dimorphic Siccus-type broom cells in the pileipellis: 1) thick-walled, with pale chestnut lilac lumen, setulae apical, short, often coarse; 2) in transition to Rotalis-type broom cells, thin-walled.
</paragraph>
</subSubSection>
<subSubSection id="5ADBA9D8301E7125FF6079D3E3F5E14E" pageId="29" pageNumber="118" type="materials_examined">
<paragraph id="127EFA53301E7125FF6079D3E3F5E14E" blockId="29.[130,775,1466,1543]" pageId="29" pageNumber="118">
<materialsCitation id="A2A9F00E301E7125FF6079D3E3F5E14E" ID-GBIF-Occurrence="4078149301" collectingDate="2011-03-03" collectionCode="SP" collectorName="J. J. S. Oliveira &amp; F. Karstedt" country="Brazil" county="Sao Paulo City" location="Parque Estadual das Fontes do Ipiranga" municipality="City" pageId="29" pageNumber="118" specimenCode="SP 445510" specimenCount="1" stateProvince="Sao Paulo State" typeStatus="holotype">
<typeStatus id="CD7A44F1301E7125FF6079D3E2DBE298" box="[132,239,1467,1490]" pageId="29" pageNumber="118" type="holotype">HOLOTYPE</typeStatus>
. —
<emphasis id="20B52641301E7125FEFE79D4E360E29D" bold="true" box="[282,340,1468,1492]" pageId="29" pageNumber="118">
<collectingCountry id="6AD6BAC3301E7125FEFE79D4E360E29D" box="[282,340,1468,1492]" name="Brazil" pageId="29" pageNumber="118">Brazil</collectingCountry>
</emphasis>
.
<collectingRegion id="D00534B1301E7125FE8579D3E3CDE29A" box="[353,505,1466,1491]" country="Brazil" name="Sao Paulo" pageId="29" pageNumber="118">São Paulo State</collectingRegion>
,
<collectingCounty id="FB1F82DF301E7125FDE779D3E0A1E29B" box="[515,661,1466,1491]" pageId="29" pageNumber="118">São Paulo City</collectingCounty>
,
<location id="171EAC88301E7125FD7B79D3E3ACE2A4" LSID="urn:lsid:plazi:treatment:9A684B45301E7127FF0B7F9CE0CCE295:171EAC88301E7125FD7B79D3E3ACE2A4" country="Brazil" county="Sao Paulo City" municipality="City" name="Parque Estadual das Fontes do Ipiranga" pageId="29" pageNumber="118" stateProvince="Sao Paulo State">Parque Estadual das Fontes do Ipiranga</location>
,
<date id="667FDC93301E7125FE4479BDE031E2A4" box="[416,517,1493,1517]" pageId="29" pageNumber="118" value="2011-03-03">
<collectingDate id="763B257B301E7125FE4479BDE031E2A4" box="[416,517,1493,1517]" pageId="29" pageNumber="118" value="2011-03-03">3.III.2011</collectingDate>
</date>
,
<emphasis id="20B52641301E7125FDEF79BDE2F0E14E" italics="true" pageId="29" pageNumber="118">
<collectorName id="BF349F85301E7125FDEF79BDE0BDE2A4" box="[523,649,1493,1517]" pageId="29" pageNumber="118">J.J.S. Oliveira</collectorName>
&amp;
<collectorName id="BF349F85301E7125FD4179BEE132E2A4" box="[677,774,1493,1517]" pageId="29" pageNumber="118">F. Karstedt</collectorName>
JO352
</emphasis>
(holo-,
<collectionCode id="74D06296301E7125FEF17987E305E14E" box="[277,305,1519,1543]" pageId="29" pageNumber="118">SP</collectionCode>
[
<specimenCode id="42675228301E7125FED27987E399E14E" box="[310,429,1519,1543]" pageId="29" pageNumber="118">SP 445510</specimenCode>
]!).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="5ADBA9D8301E7125FF607A77E392E12F" pageId="29" pageNumber="118" type="etymology">
<paragraph id="127EFA53301E7125FF607A77E02FE17E" blockId="29.[132,539,1567,1591]" box="[132,539,1567,1591]" pageId="29" pageNumber="118">ETYMOLOGY. — Based on the rose pileus.</paragraph>
<paragraph id="127EFA53301E7125FF607A27E392E12F" blockId="29.[132,422,1614,1638]" box="[132,422,1614,1638]" pageId="29" pageNumber="118">MYCOBANK. — MB 842538.</paragraph>
</subSubSection>
<subSubSection id="5ADBA9D8301E7127FF607A17E0CCE295" lastPageId="31" lastPageNumber="120" pageId="29" pageNumber="118" type="description">
<paragraph id="127EFA53301E7125FF607A17E041E1F8" blockId="29.[131,775,1662,1713]" pageId="29" pageNumber="118">
HABIT AND SUBSTRATE. — Marasmioid (
<figureCitation id="8AFAE6D6301E7125FDE07A16E06EE1DF" box="[516,602,1662,1686]" captionStart="FIG" captionStartId="30.[132,143,1624,1642]" captionTargetBox="[132,1455,215,1579]" captionTargetId="figure-188@30.[132,1455,215,1580]" captionTargetPageId="30" captionText="FIG. 15. — Pictures of fresh basidiomata: A, Marasmius roseus J.S. Oliveira, sp. nov. (JO352); B, M. rubicundus (Singer) J.S. Oliveira, stat. nov. (JO464); C, M. cf. pallescens Murrill (JO426). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.7829400" httpUri="https://zenodo.org/record/7829400/files/figure.png" pageId="29" pageNumber="118">Figs15B</figureCitation>
;
<figureCitation id="8AFAE6D6301E7125FD877A16E0BBE1DF" box="[611,655,1662,1686]" captionStart="FIG" captionStartId="32.[132,143,1736,1754]" captionTargetBox="[132,1455,215,1691]" captionTargetId="figure-129@32.[132,1455,215,1691]" captionTargetPageId="32" captionText="FIG. 16. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, basidiomata; B, basidiospores; C, basidioles; D, pleurocystidia; E, cheilocystidia. Scale bar: A, 10.5 mm; B-E, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829405" httpUri="https://zenodo.org/record/7829405/files/figure.png" pageId="29" pageNumber="118">16A</figureCitation>
), gregarious, on dead eudicotyledonous sticks in the forest litter.
</paragraph>
<paragraph id="127EFA53301E7125FF607ABAE321E1A3" blockId="29.[132,277,1746,1772]" box="[132,277,1746,1772]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FF607ABAE321E1A3" box="[132,277,1746,1772]" fontSize="9" level="3" pageId="29" pageNumber="118" reason="5">DESCRIPTION</heading>
</paragraph>
<paragraph id="127EFA53301E7125FF607A9AE345E045" blockId="29.[130,775,1778,2028]" box="[132,369,1778,1804]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FF607A9AE345E045" box="[132,369,1778,1804]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FF607A9AE345E045" box="[132,369,1778,1804]" italics="true" pageId="29" pageNumber="118">
Pileus (
<figureCitation id="8AFAE6D6301E7125FF2B7A9AE31AE045" box="[207,302,1778,1804]" captionStart="FIG" captionStartId="30.[132,143,1624,1642]" captionTargetBox="[132,1455,215,1579]" captionTargetId="figure-188@30.[132,1455,215,1580]" captionTargetPageId="30" captionText="FIG. 15. — Pictures of fresh basidiomata: A, Marasmius roseus J.S. Oliveira, sp. nov. (JO352); B, M. rubicundus (Singer) J.S. Oliveira, stat. nov. (JO464); C, M. cf. pallescens Murrill (JO426). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.7829400" httpUri="https://zenodo.org/record/7829400/files/figure.png" pageId="29" pageNumber="118">Figs 15B</figureCitation>
;
<figureCitation id="8AFAE6D6301E7125FEDF7A9AE35DE045" box="[315,361,1778,1804]" captionStart="FIG" captionStartId="32.[132,143,1736,1754]" captionTargetBox="[132,1455,215,1691]" captionTargetId="figure-129@32.[132,1455,215,1691]" captionTargetPageId="32" captionText="FIG. 16. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, basidiomata; B, basidiospores; C, basidioles; D, pleurocystidia; E, cheilocystidia. Scale bar: A, 10.5 mm; B-E, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829405" httpUri="https://zenodo.org/record/7829405/files/figure.png" pageId="29" pageNumber="118">16A</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FF607B7AE3AFE0A2" blockId="29.[130,775,1778,2028]" pageId="29" pageNumber="118">
<quantity id="D53957B6301E7125FF607B7AE2DEE065" box="[132,234,1810,1836]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="2.1" metricValueMin="0.2" pageId="29" pageNumber="118" unit="mm" value="11.5" valueMax="21.0" valueMin="2.0">2-21 mm</quantity>
diam., convex, orbicular, sulcate to deeply sulcate, center flat, somewhat wrinkled when mature, margin decurved to plane, edge entire to slightly crenate; grayish pink to lilac (N
<subScript id="8E45F816301E7125FF467B16E281E0C6" attach="both" box="[162,181,1918,1935]" fontSize="7" pageId="29" pageNumber="118">40</subScript>
Y
<subScript id="8E45F816301E7125FF217B16E2ECE0C6" attach="both" box="[197,216,1918,1935]" fontSize="7" pageId="29" pageNumber="118">10</subScript>
M
<subScript id="8E45F816301E7125FF157B16E330E0C6" attach="left" box="[241,260,1918,1935]" fontSize="7" pageId="29" pageNumber="118">60</subScript>
), becoming pale pink or rose (N
<subScript id="8E45F816301E7125FDB57B16E050E0C6" attach="both" box="[593,612,1918,1935]" fontSize="7" pageId="29" pageNumber="118">40</subScript>
Y
<subScript id="8E45F816301E7125FD977B16E0B2E0C6" attach="both" box="[627,646,1918,1935]" fontSize="7" pageId="29" pageNumber="118">20</subScript>
M
<subScript id="8E45F816301E7125FD7B7B16E086E0C6" attach="left" box="[671,690,1918,1935]" fontSize="7" pageId="29" pageNumber="118">50</subScript>
), center purple or dark pink (N
<subScript id="8E45F816301E7125FE917BF6E3BCE0E6" attach="right" box="[373,392,1950,1967]" fontSize="7" pageId="29" pageNumber="118">90</subScript>
Y
<subScript id="8E45F816301E7125FE7C7BF6E39FE0E6" attach="both" box="[408,427,1950,1967]" fontSize="7" pageId="29" pageNumber="118">00</subScript>
M
<subScript id="8E45F816301E7125FE217BF6E3ECE0E6" attach="left" box="[453,472,1950,1967]" fontSize="7" pageId="29" pageNumber="118">80</subScript>
); membranous, context thin (&lt;
<quantity id="D53957B6301E7125FF447BD9E2D1E085" box="[160,229,1969,1996]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="29" pageNumber="118" unit="mm" value="1.0">1 mm</quantity>
); glabrous, dry, dull to semi translucent, subvelutinous, non-hygrophanous.
</paragraph>
<paragraph id="127EFA53301E7125FCC97CBFE60EE7BB" blockId="29.[813,1082,215,242]" box="[813,1082,215,242]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC97CBFE60EE7BB" box="[813,1082,215,242]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC97CBFE60EE7BB" box="[813,1082,215,242]" italics="true" pageId="29" pageNumber="118">
Lamellae (
<figureCitation id="8AFAE6D6301E7125FC7C7CB0E1C3E7B8" box="[920,1015,215,242]" captionStart="FIG" captionStartId="30.[132,143,1624,1642]" captionTargetBox="[132,1455,215,1579]" captionTargetId="figure-188@30.[132,1455,215,1580]" captionTargetPageId="30" captionText="FIG. 15. — Pictures of fresh basidiomata: A, Marasmius roseus J.S. Oliveira, sp. nov. (JO352); B, M. rubicundus (Singer) J.S. Oliveira, stat. nov. (JO464); C, M. cf. pallescens Murrill (JO426). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.7829400" httpUri="https://zenodo.org/record/7829400/files/figure.png" pageId="29" pageNumber="118">Figs 15B</figureCitation>
;
<figureCitation id="8AFAE6D6301E7125FBE07CBFE606E7BB" box="[1028,1074,215,242]" captionStart="FIG" captionStartId="32.[132,143,1736,1754]" captionTargetBox="[132,1455,215,1691]" captionTargetId="figure-129@32.[132,1455,215,1691]" captionTargetPageId="32" captionText="FIG. 16. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, basidiomata; B, basidiospores; C, basidioles; D, pleurocystidia; E, cheilocystidia. Scale bar: A, 10.5 mm; B-E, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829405" httpUri="https://zenodo.org/record/7829405/files/figure.png" pageId="29" pageNumber="118">16A</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FCC97C90E75DE618" blockId="29.[811,1456,247,337]" pageId="29" pageNumber="118">
Free to adnate, distant,
<emphasis id="20B52641301E7125FBFE7C90E61DE658" box="[1050,1065,248,273]" italics="true" pageId="29" pageNumber="118">L</emphasis>
= 12, equal, simple,
<emphasis id="20B52641301E7125FB1F7C9FE736E658" box="[1275,1282,247,273]" italics="true" pageId="29" pageNumber="118">l</emphasis>
= 0(-1), opaque, smooth, whitish pink (N
<subScript id="8E45F816301E7125FBCE7D4CE609E67C" attach="right" box="[1066,1085,292,309]" fontSize="7" pageId="29" pageNumber="118">00</subScript>
Y
<subScript id="8E45F816301E7125FBA97D4CE654E67C" attach="both" box="[1101,1120,292,309]" fontSize="7" pageId="29" pageNumber="118">20</subScript>
M
<subScript id="8E45F816301E7125FB9D7D4CE6B8E67C" attach="left" box="[1145,1164,292,309]" fontSize="7" pageId="29" pageNumber="118">20</subScript>
), edge even, non-marginate, interlamellar hymenium concolorous with the pileus.
</paragraph>
<paragraph id="127EFA53301E7125FCC97D1FE63AE6D8" blockId="29.[813,1038,374,401]" box="[813,1038,374,401]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC97D1FE63AE6D8" box="[813,1038,374,401]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC97D1FE63AE6D8" box="[813,1038,374,401]" italics="true" pageId="29" pageNumber="118">
Stipe (
<figureCitation id="8AFAE6D6301E7125FC897D1FE1FFE6D9" box="[877,971,375,401]" captionStart="FIG" captionStartId="30.[132,143,1624,1642]" captionTargetBox="[132,1455,215,1579]" captionTargetId="figure-188@30.[132,1455,215,1580]" captionTargetPageId="30" captionText="FIG. 15. — Pictures of fresh basidiomata: A, Marasmius roseus J.S. Oliveira, sp. nov. (JO352); B, M. rubicundus (Singer) J.S. Oliveira, stat. nov. (JO464); C, M. cf. pallescens Murrill (JO426). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.7829400" httpUri="https://zenodo.org/record/7829400/files/figure.png" pageId="29" pageNumber="118">Figs 15B</figureCitation>
;
<figureCitation id="8AFAE6D6301E7125FC3D7D1EE633E6D8" box="[985,1031,374,401]" captionStart="FIG" captionStartId="32.[132,143,1736,1754]" captionTargetBox="[132,1455,215,1691]" captionTargetId="figure-129@32.[132,1455,215,1691]" captionTargetPageId="32" captionText="FIG. 16. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, basidiomata; B, basidiospores; C, basidioles; D, pleurocystidia; E, cheilocystidia. Scale bar: A, 10.5 mm; B-E, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829405" httpUri="https://zenodo.org/record/7829405/files/figure.png" pageId="29" pageNumber="118">16A</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FCC97DFFE667E579" blockId="29.[813,1457,406,561]" pageId="29" pageNumber="118">
8-40 ×
<quantity id="D53957B6301E7125FC9B7DFFE631E6F8" box="[895,1029,407,433]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" metricValueMax="7.0" metricValueMin="3.0" pageId="29" pageNumber="118" unit="mm" value="0.5" valueMax="0.7" valueMin="0.3">0.3-0.7 mm</quantity>
, central, filiform, thin, equal, with circular caliber, chitinous, hollow; apex concolorous with the lamellae, becoming dark brown to almost black elsewhere, glabrous, smooth, with a silky bright; with a scarce, cream, tomentose basal mycelium.
</paragraph>
<paragraph id="127EFA53301E7125FCC97E3EE157E539" blockId="29.[813,867,598,624]" box="[813,867,598,624]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC97E3EE157E539" box="[813,867,598,624]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC97E3EE157E539" box="[813,867,598,624]" italics="true" pageId="29" pageNumber="118">Odor</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FCC97E1EE1E2E5D9" blockId="29.[813,982,630,656]" box="[813,982,630,656]" pageId="29" pageNumber="118">Not distinctive.</paragraph>
<paragraph id="127EFA53301E7125FCC97EDDE612E599" blockId="29.[813,1062,693,720]" box="[813,1062,693,720]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC97EDDE612E599" box="[813,1062,693,720]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC97EDDE612E599" box="[813,1062,693,720]" italics="true" pageId="29" pageNumber="118">
Basidiospores (
<figureCitation id="8AFAE6D6301E7125FC267EDEE62AE599" box="[962,1054,693,720]" captionStart="FIG" captionStartId="32.[132,143,1736,1754]" captionTargetBox="[132,1455,215,1691]" captionTargetId="figure-129@32.[132,1455,215,1691]" captionTargetPageId="32" captionText="FIG. 16. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, basidiomata; B, basidiospores; C, basidioles; D, pleurocystidia; E, cheilocystidia. Scale bar: A, 10.5 mm; B-E, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829405" httpUri="https://zenodo.org/record/7829405/files/figure.png" pageId="29" pageNumber="118">Fig. 16B</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FCC97EBEE743E466" blockId="29.[811,1455,725,816]" pageId="29" pageNumber="118">
12-20 × 3-4 µm (
<subScript id="8E45F816301E7125FC047EBEE1C8E5BA" attach="left" box="[992,1020,726,755]" fontSize="7" pageId="29" pageNumber="118">xm</subScript>
= 16.3 [± 2.4] × 3.6 [± 0.3] µm,
<subScript id="8E45F816301E7125FAAB7EBEE740E5BA" attach="left" box="[1359,1396,726,755]" fontSize="7" pageId="29" pageNumber="118">Qm</subScript>
= 4.5 [± 0.6],
<emphasis id="20B52641301E7125FC9B7E9EE1B9E446" box="[895,909,758,783]" italics="true" pageId="29" pageNumber="118">n</emphasis>
/
<emphasis id="20B52641301E7125FC7C7E9EE1ABE446" box="[920,927,758,783]" italics="true" pageId="29" pageNumber="118">s</emphasis>
= 32/1), oblong, widely variable in length, clavate to subfusoid, smooth, hyaline, thin-walled, inamyloid.
</paragraph>
<paragraph id="127EFA53301E7125FCC97F3DE14EE426" blockId="29.[813,890,853,879]" box="[813,890,853,879]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC97F3DE14EE426" box="[813,890,853,879]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC97F3DE14EE426" box="[813,890,853,879]" italics="true" pageId="29" pageNumber="118">Basidia</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FCC97F1DE1F2E4C6" blockId="29.[813,966,885,911]" box="[813,966,885,911]" pageId="29" pageNumber="118">Not observed.</paragraph>
<paragraph id="127EFA53301E7125FCC97FDDE632E486" blockId="29.[813,1030,948,975]" box="[813,1030,948,975]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC97FDDE632E486" box="[813,1030,948,975]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC97FDDE632E486" box="[813,1030,948,975]" italics="true" pageId="29" pageNumber="118">
Basidioles (
<figureCitation id="8AFAE6D6301E7125FC457FDDE1CBE486" box="[929,1023,948,975]" captionStart="FIG" captionStartId="32.[132,143,1736,1754]" captionTargetBox="[132,1455,215,1691]" captionTargetId="figure-129@32.[132,1455,215,1691]" captionTargetPageId="32" captionText="FIG. 16. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, basidiomata; B, basidiospores; C, basidioles; D, pleurocystidia; E, cheilocystidia. Scale bar: A, 10.5 mm; B-E, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829405" httpUri="https://zenodo.org/record/7829405/files/figure.png" pageId="29" pageNumber="118">Fig. 16C</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FCC97FBCE784E347" blockId="29.[813,1456,980,1039]" pageId="29" pageNumber="118">17.5-26.3 × 5.4-8.8 µm, cylindrical to clavate, sometimes tapering toward the apex, smooth, hyaline, thin-walled, inamyloid.</paragraph>
<paragraph id="127EFA53301E7125FCC9785CE600E306" blockId="29.[813,1076,1076,1103]" box="[813,1076,1076,1103]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC9785CE600E306" box="[813,1076,1076,1103]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC9785CE600E306" box="[813,1076,1076,1103]" italics="true" pageId="29" pageNumber="118">
Pleurocystidia (
<figureCitation id="8AFAE6D6301E7125FC2F785DE61FE306" box="[971,1067,1076,1103]" captionStart="FIG" captionStartId="32.[132,143,1736,1754]" captionTargetBox="[132,1455,215,1691]" captionTargetId="figure-129@32.[132,1455,215,1691]" captionTargetPageId="32" captionText="FIG. 16. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, basidiomata; B, basidiospores; C, basidioles; D, pleurocystidia; E, cheilocystidia. Scale bar: A, 10.5 mm; B-E, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829405" httpUri="https://zenodo.org/record/7829405/files/figure.png" pageId="29" pageNumber="118">Fig. 16D</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FCC9783CE73BE3A7" blockId="29.[813,1457,1108,1262]" pageId="29" pageNumber="118">37.5-75.5 × 6.3-10.6 µm, abundant, conspicuously projecting, cylindrical, clavate, sometimes ventricose, generally with tapered apex, or capitate, some worm-like to irregular in outline, apex easily breakable, smooth, slightly fuscous, yellowish, thin-walled, refractive, inamyloid.</paragraph>
<paragraph id="127EFA53301E7125FCC9797BE61BE267" blockId="29.[813,1071,1299,1326]" box="[813,1071,1299,1326]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC9797BE61BE267" box="[813,1071,1299,1326]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC9797BE61BE267" box="[813,1071,1299,1326]" italics="true" pageId="29" pageNumber="118">
Cheilocystidia (
<figureCitation id="8AFAE6D6301E7125FC28797CE61CE267" box="[972,1064,1299,1326]" captionStart="FIG" captionStartId="32.[132,143,1736,1754]" captionTargetBox="[132,1455,215,1691]" captionTargetId="figure-129@32.[132,1455,215,1691]" captionTargetPageId="32" captionText="FIG. 16. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, basidiomata; B, basidiospores; C, basidioles; D, pleurocystidia; E, cheilocystidia. Scale bar: A, 10.5 mm; B-E, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829405" httpUri="https://zenodo.org/record/7829405/files/figure.png" pageId="29" pageNumber="118">Fig. 16E</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FCC9795CE6EEE164" blockId="29.[811,1455,1331,1581]" pageId="29" pageNumber="118">
In form of Siccus-type broom cells, some apparently in transition to Rotalis-type similar to the broom cells of the kind
<quantity id="D53957B6301E7125FA62793BE79BE224" box="[1414,1455,1363,1389]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="29" pageNumber="118" unit="in" value="2.0">2 in</quantity>
the pileipellis; main body 11.3-17.5 × 6.3-10 µm, clavate to pyriform, rarely cylindrical to ventricose, thin-walled, hyaline; setulae apical to little divergent to the laterals, erect, generally short, 0.6-3.8 × 0.5-1 µm, digitiform or verruciform, simple or branched, solid, pale brown, regular to somewhat irregular in outline, apex obtuse to slightly acute.
</paragraph>
<paragraph id="127EFA53301E7125FCC97A3AE1FBE125" blockId="29.[813,975,1618,1644]" box="[813,975,1618,1644]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC97A3AE1FBE125" box="[813,975,1618,1644]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC97A3AE1FBE125" box="[813,975,1618,1644]" italics="true" pageId="29" pageNumber="118">Lamellar trama</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FCC97A1AE659E185" blockId="29.[813,1455,1650,1740]" pageId="29" pageNumber="118">Dextrinoid, irregular, interwoven, hyphae cylindrical, 1.3- 7.5 µm diam., regular or irregular in outline, branched, smooth, hyaline, thin-walled.</paragraph>
<paragraph id="127EFA53301E7125FCC97A9AE19AE045" blockId="29.[813,942,1778,1804]" box="[813,942,1778,1804]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC97A9AE19AE045" box="[813,942,1778,1804]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC97A9AE19AE045" box="[813,942,1778,1804]" italics="true" pageId="29" pageNumber="118">Pileus trama</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7125FCC97B7AE76FE065" blockId="29.[813,1371,1810,1836]" box="[813,1371,1810,1836]" pageId="29" pageNumber="118">Similar to the lamellar trama, hyphae 2-7 µm diam.</paragraph>
<paragraph id="127EFA53301E7125FCC97B39E1A4E022" blockId="29.[813,912,1873,1899]" box="[813,912,1873,1899]" pageId="29" pageNumber="118">
<heading id="49364D3F301E7125FCC97B39E1A4E022" box="[813,912,1873,1899]" fontSize="11" level="3" pageId="29" pageNumber="118" reason="9">
<emphasis id="20B52641301E7125FCC97B39E1A4E022" box="[813,912,1873,1899]" italics="true" pageId="29" pageNumber="118">Pileipellis</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301E7126FCC97B19E6A4E065" blockId="29.[811,1456,1905,2028]" lastBlockId="30.[811,1455,1714,1836]" lastPageId="30" lastPageNumber="119" pageId="29" pageNumber="118">
Hymeniform, mottled, composed of Siccus-type broom cells, of two kinds: 1) abundant at the pileus center and abruptly less frequent from the mid disc to the marginal zone (
<figureCitation id="8AFAE6D6301E7125FAA67BD9E797E082" box="[1346,1443,1969,1995]" captionStart="FIG" captionStartId="33.[132,143,806,824]" captionTargetBox="[132,1453,215,758]" captionTargetId="figure-506@33.[132,1455,215,758]" captionTargetPageId="33" captionText="FIG. 17. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, Siccus-type broom cells of the pileipellis (type 1); B, Siccus- to Rotalis-type broom cells (type 2). Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829409" httpUri="https://zenodo.org/record/7829409/files/figure.png" pageId="29" pageNumber="118">Fig. 17A</figureCitation>
); main body 5-17.5 × 7.5-11.3 µm, pyriform, turbinate to subclavate, sometimes apically flattened, thick-walled especially at the apex, with pale chestnut lilac lumen; setulae apical, erect, short, 1.3-4 × 0.8-1.3 µm, digitiform to verruciform, or vesiculose, sometimes branched, often coarse, regular to irregular in outline, solid, hyaline to pale brown, apex obtuse; and 2) more numerous at the mid disc and predominant at the marginal zone (
<figureCitation id="8AFAE6D6301D7126FF207B19E314E0C5" box="[196,288,1905,1932]" captionStart="FIG" captionStartId="33.[132,143,806,824]" captionTargetBox="[132,1453,215,758]" captionTargetId="figure-506@33.[132,1455,215,758]" captionTargetPageId="33" captionText="FIG. 17. — Marasmius roseus J.S. Oliveira, sp. nov. (JO352): A, Siccus-type broom cells of the pileipellis (type 1); B, Siccus- to Rotalis-type broom cells (type 2). Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7829409" httpUri="https://zenodo.org/record/7829409/files/figure.png" pageId="30" pageNumber="119">Fig. 17B</figureCitation>
), some apparently in transition to Rotalis-type broom cells, rarely almost devoid of apical diverticula; main body 8.8-20 × 5.6-12.5 µm, clavate, turbinate, ventricose to subpyriform, walls very thin, completely hyaline, difficult to be individualized; setulae apical and frequently divergent to the laterals, erect, generally short, 0.3-2.5(-4) × (0.2-)0.5-1 µm, vesiculose, verruciform to digitiform, solid, pale brown, apex obtuse and rounded, or irregular.
</paragraph>
<caption id="46BEAADB301D7126FF607A30E061E1C8" ID-DOI="http://doi.org/10.5281/zenodo.7829400" ID-Zenodo-Dep="7829400" httpUri="https://zenodo.org/record/7829400/files/figure.png" pageId="30" pageNumber="119" startId="30.[132,143,1624,1642]" targetBox="[132,1455,215,1579]" targetPageId="30" targetType="figure">
<paragraph id="127EFA53301D7126FF607A30E061E1C8" blockId="30.[132,1456,1624,1665]" pageId="30" pageNumber="119">
FIG. 15. — Pictures of fresh basidiomata:
<emphasis id="20B52641301D7126FE097A30E3CEE123" bold="true" box="[493,506,1624,1642]" pageId="30" pageNumber="119">A</emphasis>
,
<taxonomicName id="D5C181D0301D7126FDE37A30E120E123" authority="J.S. Oliveira" authorityName="J. S. Oliveira" authorityYear="2022" box="[519,788,1624,1642]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="30" pageNumber="119" phylum="Basidiomycota" rank="species" species="roseus" status="sp. nov.">
<emphasis id="20B52641301D7126FDE37A30E096E123" box="[519,674,1624,1642]" italics="true" pageId="30" pageNumber="119">Marasmius roseus</emphasis>
J.S. Oliveira
</taxonomicName>
,
<taxonomicNameLabel id="3B869B3A301D7126FCFA7A30E150E123" box="[798,868,1624,1642]" pageId="30" pageNumber="119" rank="species">sp. nov.</taxonomicNameLabel>
(
<emphasis id="20B52641301D7126FC8A7A30E192E123" box="[878,934,1624,1642]" italics="true" pageId="30" pageNumber="119">JO352</emphasis>
);
<emphasis id="20B52641301D7126FC5C7A30E1F1E123" bold="true" box="[952,965,1624,1642]" pageId="30" pageNumber="119">B</emphasis>
,
<taxonomicName id="D5C181D0301D7126FC357A30E733E123" authority="(Singer) J. S. Oliveira" authorityName="J. S. Oliveira" authorityYear="2022" baseAuthorityName="Singer" box="[977,1287,1624,1642]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="30" pageNumber="119" phylum="Basidiomycota" rank="species" species="rubicundus" status="stat. nov.">
<emphasis id="20B52641301D7126FC357A30E67AE123" box="[977,1102,1624,1642]" italics="true" pageId="30" pageNumber="119">M. rubicundus</emphasis>
(Singer) J.S. Oliveira
</taxonomicName>
,
<taxonomicNameLabel id="3B869B3A301D7126FAF57A30E756E123" box="[1297,1378,1624,1642]" pageId="30" pageNumber="119">stat. nov.</taxonomicNameLabel>
(
<emphasis id="20B52641301D7126FA887A30E790E123" box="[1388,1444,1624,1642]" italics="true" pageId="30" pageNumber="119">JO464</emphasis>
);
<emphasis id="20B52641301D7126FF607A07E2A6E1C8" bold="true" box="[132,146,1647,1665]" pageId="30" pageNumber="119">C</emphasis>
,
<taxonomicName id="D5C181D0301D7126FF787A07E356E1C8" authority="Murrill" authorityName="Murrill" box="[156,354,1647,1665]" class="Agaricomycetes" family="Marasmiaceae" genus="Maramius" isUncertain="true" kingdom="Fungi" order="Agaricales" pageId="30" pageNumber="119" phylum="Basidiomycota" rank="species" species="pallescens">
<emphasis id="20B52641301D7126FF787A07E287E1C8" box="[156,179,1647,1665]" italics="true" pageId="30" pageNumber="119">M.</emphasis>
cf.
<emphasis id="20B52641301D7126FF357A07E31CE1C8" box="[209,296,1647,1665]" italics="true" pageId="30" pageNumber="119">pallescens</emphasis>
Murrill
</taxonomicName>
(
<emphasis id="20B52641301D7126FE8F7A07E396E1C8" box="[363,418,1647,1665]" italics="true" pageId="30" pageNumber="119">JO426</emphasis>
). Scale bars: 10 mm.
</paragraph>
</caption>
<paragraph id="127EFA53301D7126FCC97B3AE190E022" blockId="30.[813,932,1874,1900]" box="[813,932,1874,1900]" pageId="30" pageNumber="119">
<heading id="49364D3F301D7126FCC97B3AE190E022" box="[813,932,1874,1900]" fontSize="11" level="3" pageId="30" pageNumber="119" reason="9">
<emphasis id="20B52641301D7126FCC97B3AE190E022" box="[813,932,1874,1900]" italics="true" pageId="30" pageNumber="119">Stipe trama</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301D7126FCC97B19E74BE0A2" blockId="30.[811,1457,1905,2028]" pageId="30" pageNumber="119">Dextrinoid, especially in the internal hyphae, cortical hyphae parallel, cylindrical, regular in outline, 2.5-8.8 µm diam., wrinkled, dark brown, walls not clearly thick, or thin-walled; internal hyphae hyaline, 2.5-10 µm diam., thin-walled.</paragraph>
<paragraph id="127EFA53301C7127FF607CBFE373E7B8" blockId="31.[132,327,215,241]" box="[132,327,215,241]" pageId="31" pageNumber="120">
<heading id="49364D3F301C7127FF607CBFE373E7B8" box="[132,327,215,241]" fontSize="11" level="3" pageId="31" pageNumber="120" reason="9">
<emphasis id="20B52641301C7127FF607CBFE373E7B8" box="[132,327,215,241]" italics="true" pageId="31" pageNumber="120">Clamp connections</emphasis>
</heading>
</paragraph>
<paragraph id="127EFA53301C7127FF607C93E133E65D" blockId="31.[132,775,250,277]" box="[132,775,250,277]" pageId="31" pageNumber="120">Present in all tissues, except in the cortical hyphae of the stipe.</paragraph>
<paragraph id="127EFA53301C7127FF607D55E2DCE61C" blockId="31.[130,776,317,1500]" box="[132,232,317,343]" pageId="31" pageNumber="120">REMARKS</paragraph>
<paragraph id="127EFA53301C7127FF607D08E048E510" blockId="31.[130,776,317,1500]" pageId="31" pageNumber="120">
<taxonomicName id="D5C181D0301C7127FF607D08E386E630" authority="J.S. Oliveira" authorityName="J. S. Oliveira" authorityYear="2022" box="[132,434,351,378]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="roseus" status="sp. nov.">
<emphasis id="20B52641301C7127FF607D08E31BE630" box="[132,303,352,377]" italics="true" pageId="31" pageNumber="120">Marasmius roseus</emphasis>
J.S. Oliveira
</taxonomicName>
,
<taxonomicNameLabel id="3B869B3A301C7127FE5E7D08E03CE633" box="[442,520,352,378]" pageId="31" pageNumber="120" rank="species">sp.nov.</taxonomicNameLabel>
differs from
<taxonomicName id="D5C181D0301C7127FD617D08E2E3E6D0" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="haematocephalus">
<emphasis id="20B52641301C7127FD617D08E2E3E6D0" italics="true" pageId="31" pageNumber="120">M. haematocephalus</emphasis>
</taxonomicName>
mainly by having pale purplish pink to pale lilac pileus center, then pink or rose from the mid disc to the margin, by having widely variable length of basidiospores (12-20 µm), and by having a mottled pileipellis with two kinds of Siccus-type broom cells (one apparently in transition to Rotalis-type). It is 2.2 % and 0.5 % dissimilar to
<taxonomicName id="D5C181D0301C7127FE147E48E0F2E570" box="[496,710,543,569]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" sensu="stricto" species="haematocephalus">
<emphasis id="20B52641301C7127FE147E48E0F2E570" box="[496,710,543,569]" italics="true" pageId="31" pageNumber="120">M. haematocephalus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="3B869B3A301C7127FD297E77E133E570" box="[717,775,543,569]" pageId="31" pageNumber="120" sensu="stricto">s. str.</taxonomicNameLabel>
(
<emphasis id="20B52641301C7127FF697E57E2E1E510" box="[141,213,575,601]" italics="true" pageId="31" pageNumber="120">JO533</emphasis>
) in the nrITS and nrLSU, respectively.
</paragraph>
<paragraph id="127EFA53301C7127FF7F7E0AE0ECE353" blockId="31.[130,776,317,1500]" pageId="31" pageNumber="120">
<taxonomicName id="D5C181D0301C7127FF7F7E0AE365E532" authorityName="J. S. Oliveira" authorityYear="2022" box="[155,337,610,635]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="roseus">
<emphasis id="20B52641301C7127FF7F7E0AE365E532" box="[155,337,610,635]" italics="true" pageId="31" pageNumber="120">Marasmius roseus</emphasis>
</taxonomicName>
is morphologically somewhat similar to
<taxonomicName id="D5C181D0301C7127FF627EEAE3D3E5D5" authority="sensu Singer (1976)" authorityName="sensu Singer" authorityYear="1976" box="[134,487,641,668]" class="Agaricomycetes" family="Marasmiaceae" genus="Maramius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="pallescens">
<emphasis id="20B52641301C7127FF627EEAE33FE5D2" box="[134,267,641,667]" italics="true" pageId="31" pageNumber="120">M. pallescens</emphasis>
sensu
<bibRefCitation id="765087A2301C7127FEB57EE9E3D3E5D5" author="SINGER R." box="[337,487,641,668]" pageId="31" pageNumber="120" pagination="1 - 347" refId="ref41190" refString="SINGER R. 1976. - Marasmieae (Basidiomycetes - Tricholomataceae). Flora Neotropica Monograph 17: 1 - 347." type="journal article" year="1976">Singer (1976)</bibRefCitation>
</taxonomicName>
, especially in the light lilac pileus form (
<bibRefCitation id="765087A2301C7127FEF17EC9E392E5F2" author="DENNIS R. W. G." box="[277,422,673,699]" pageId="31" pageNumber="120" pagination="67 - 156" refId="ref36975" refString="DENNIS R. W. G. 1961. - Fungi venezuelani: IV. Agaricales. Kew Bulletin 15 (1): 67 - 156. https: // doi. org / 10.2307 / 4115784" type="journal article" year="1961">Dennis 1961</bibRefCitation>
).
<bibRefCitation id="765087A2301C7127FE5B7EC9E063E5F5" author="SINGER R." box="[447,599,673,700]" pageId="31" pageNumber="120" pagination="1 - 347" refId="ref41190" refString="SINGER R. 1976. - Marasmieae (Basidiomycetes - Tricholomataceae). Flora Neotropica Monograph 17: 1 - 347." type="journal article" year="1976">Singer (1976)</bibRefCitation>
also observed a mottled pileipellis in
<taxonomicName id="D5C181D0301C7127FE8A7EAAE3C1E592" authorityName="sensu Singer" authorityYear="1976" box="[366,501,705,731]" class="Agaricomycetes" family="Marasmiaceae" genus="Maramius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="pallescens">
<emphasis id="20B52641301C7127FE8A7EAAE3C1E592" box="[366,501,705,731]" italics="true" pageId="31" pageNumber="120">M. pallescens</emphasis>
</taxonomicName>
due to some broom cells with darker melleous apical setulae among paler broom cells. However,
<taxonomicName id="D5C181D0301C7127FED67F6AE38DE452" authorityName="sensu Singer" authorityYear="1976" box="[306,441,769,795]" class="Agaricomycetes" family="Marasmiaceae" genus="Maramius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="pallescens">
<emphasis id="20B52641301C7127FED67F6AE38DE452" box="[306,441,769,795]" italics="true" pageId="31" pageNumber="120">M. pallescens</emphasis>
</taxonomicName>
has shorter basidiospores (11- 17 µm) and smaller pleurocystidia (32-43 × 10-15.2 µm).
<taxonomicName id="D5C181D0301C7127FF627F29E3FFE412" authority="J.S. Oliveira" authorityName="J. S. Oliveira" authorityYear="2022" box="[134,459,833,859]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="roseus" status="sp. nov.">
<emphasis id="20B52641301C7127FF627F29E308E413" box="[134,316,833,858]" italics="true" pageId="31" pageNumber="120">Marasmius roseus</emphasis>
J.S. Oliveira
</taxonomicName>
,
<taxonomicNameLabel id="3B869B3A301C7127FE3C7F29E018E412" box="[472,556,833,859]" pageId="31" pageNumber="120" rank="species">sp. nov.</taxonomicNameLabel>
is also very close to
<taxonomicName id="D5C181D0301C7127FF627F09E039E433" authority="(Singer) J. S. Oliveira" authorityName="J. S. Oliveira" authorityYear="2022" baseAuthorityName="Singer" box="[134,525,864,891]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="rubicundus" status="stat. nov.">
<emphasis id="20B52641301C7127FF627F09E315E433" box="[134,289,864,890]" italics="true" pageId="31" pageNumber="120">M. rubicundus</emphasis>
(Singer) J.S. Oliveira
</taxonomicName>
,
<taxonomicNameLabel id="3B869B3A301C7127FDFD7F09E04FE432" box="[537,635,865,891]" pageId="31" pageNumber="120">stat. nov.</taxonomicNameLabel>
(next taxon) in the pileus pigmentation, but this later varies more widely from pale red to rose, ruby pink, even purplish pileus while has basidiospores less variable in length and larger in average (
<subScript id="8E45F816301C7127FF517F88E2D6E4B4" attach="left" box="[181,226,992,1021]" fontSize="7" pageId="31" pageNumber="120">xmm</subScript>
= 18.8 [± 1.3] × 3.8 [± 0.2] µm), and non-mottled pileipellis composed of regular Siccus-type broom cells.
</paragraph>
<paragraph id="127EFA53301C7127FF7F784CE0CCE295" blockId="31.[130,776,317,1500]" pageId="31" pageNumber="120">
<taxonomicName id="D5C181D0301C7127FF7F784CE3B9E374" box="[155,397,1059,1085]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="pulcherripes">
<emphasis id="20B52641301C7127FF7F784CE3B9E374" box="[155,397,1059,1085]" italics="true" pageId="31" pageNumber="120">Marasmius pulcherripes</emphasis>
</taxonomicName>
is similar especially by having similar pileus pigmentation and mottled pileipellis due to thickwalled, purplish broom cells among more regular ones in the pileipellis (
<bibRefCitation id="765087A2301C7127FF1F78EAE3B9E3D5" author="GILLIAM M. S." box="[251,397,1154,1180]" pageId="31" pageNumber="120" pagination="1 - 144" refId="ref37845" refString="GILLIAM M. S. 1976. - The genus Marasmius in the Northeastern United States and adjacent Canada. Mycotaxon 4: 1 - 144." type="journal article" year="1976">Gilliam 1976</bibRefCitation>
;
<bibRefCitation id="765087A2301C7127FE7F78EBE045E3D4" author="ANTONIN V. &amp; RYOO R. &amp; SHIN H. D." box="[411,625,1154,1181]" pageId="31" pageNumber="120" pagination="615 - 638" refId="ref36252" refString="ANTONIN V., RYOO R. &amp; SHIN H. D. 2012. - Marasmioid and gymnopoid fungi of the Republic of Korea. 4. Marasmius sect. Sicci. Mycological Progress 11: 615 - 638. https: // doi. org / 10.1007 / s 11557 - 011 - 0773 - y" type="journal article" year="2012">
Antonín
<emphasis id="20B52641301C7127FE1A78EBE01EE3D5" box="[510,554,1154,1180]" italics="true" pageId="31" pageNumber="120">et al</emphasis>
. 2012
</bibRefCitation>
). However, it differs from
<taxonomicName id="D5C181D0301C7127FEE178CBE3C5E3F5" authority="J.S. Oliveira" authorityName="J. S. Oliveira" authorityYear="2022" box="[261,497,1186,1212]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="roseus" status="sp. nov.">
<emphasis id="20B52641301C7127FEE178CBE352E3F5" box="[261,358,1187,1212]" italics="true" pageId="31" pageNumber="120">M. roseus</emphasis>
J.S. Oliveira
</taxonomicName>
,
<taxonomicNameLabel id="3B869B3A301C7127FE1E78CBE07FE3F4" box="[506,587,1187,1213]" pageId="31" pageNumber="120" rank="species">sp. nov.</taxonomicNameLabel>
mainly by having shorter basidiospores (11-15 µm) and longer apical setulae (up to 10 µm) on the broom cells of the pileipellis beside the typical stipe pigmentation. None of the heterotypic synonyms under
<taxonomicName id="D5C181D0301C7127FF28794BE395E275" box="[204,417,1314,1340]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="haematocephalus">
<emphasis id="20B52641301C7127FF28794BE395E275" box="[204,417,1314,1340]" italics="true" pageId="31" pageNumber="120">M. haematocephalus</emphasis>
</taxonomicName>
listed in
<bibRefCitation id="765087A2301C7127FDED794AE0AAE275" author="SINGER R." box="[521,670,1314,1340]" pageId="31" pageNumber="120" pagination="1 - 347" refId="ref41190" refString="SINGER R. 1976. - Marasmieae (Basidiomycetes - Tricholomataceae). Flora Neotropica Monograph 17: 1 - 347." type="journal article" year="1976">Singer (1976)</bibRefCitation>
nor their varieties seem conspecific with
<taxonomicName id="D5C181D0301C7127FE22792BE099E215" authority="J.S. Oliveira" authorityName="J. S. Oliveira" authorityYear="2022" box="[454,685,1346,1372]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="species" species="roseus" status="sp. nov.">
<emphasis id="20B52641301C7127FE22792BE011E215" box="[454,549,1347,1372]" italics="true" pageId="31" pageNumber="120">M. roseus</emphasis>
J.S. Oliveira
</taxonomicName>
,
<taxonomicNameLabel id="3B869B3A301C7127FD52792AE133E215" box="[694,775,1346,1372]" pageId="31" pageNumber="120" rank="species">sp. nov.</taxonomicNameLabel>
<taxonomicName id="D5C181D0301C7127FF60790AE055E235" authority="Singer" authorityName="Singer" box="[132,609,1378,1404]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="31" pageNumber="120" phylum="Basidiomycota" rank="variety" species="haematocephalus" variety="transiens">
<emphasis id="20B52641301C7127FF60790AE3AEE235" box="[132,410,1378,1404]" italics="true" pageId="31" pageNumber="120">Marasmius haematocephalus</emphasis>
var.
<emphasis id="20B52641301C7127FE21790AE02DE232" box="[453,537,1378,1403]" italics="true" pageId="31" pageNumber="120">transiens</emphasis>
Singer
</taxonomicName>
also has basidiospores largely variable in size ([12.5-]13-22 × 3.5-4.5 µm), but the pileus (
<quantity id="D53957B6301C7127FEC279CAE3BFE2F5" box="[294,395,1442,1468]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="12.0" metricValueMin="3.0" pageId="31" pageNumber="120" unit="mm" value="7.5" valueMax="12.0" valueMin="3.0">3-12 mm</quantity>
diam.) color is completely different with no similar cells in the pileipellis (
<bibRefCitation id="765087A2301C7127FDFB79A9E096E295" author="SINGER R." box="[543,674,1473,1500]" pageId="31" pageNumber="120" pagination="106 - 358" refId="ref41151" refString="SINGER R. 1965. - Monographic studies of South American Basidiomycetes, especially those of east slope of Andes and Brazil. 2. The genus Marasmius in South America. Sydowia 18: 106 - 358." type="journal article" year="1965">Singer 1965</bibRefCitation>
,
<bibRefCitation id="765087A2301C7127FD5479A9E0DCE292" author="SINGER R." box="[688,744,1473,1499]" pageId="31" pageNumber="120" pagination="1 - 347" refId="ref41190" refString="SINGER R. 1976. - Marasmieae (Basidiomycetes - Tricholomataceae). Flora Neotropica Monograph 17: 1 - 347." type="journal article" year="1976">1976</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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