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<document ID-CLB-Dataset="294387" ID-DOI="http://dx.doi.org/10.3897/mycokeys.105.113591" ID-GBIF-Dataset="64ac0e11-9e76-4482-b594-a60794febc6f" ID-Pensoft-Pub="1314-4049-105-1" ID-Pensoft-UUID="5A3AED11D5C855A88B5A618B36F9843C" ModsDocID="1314-4049-105-1" checkinTime="1713442480305" checkinUser="pensoft" docAuthor="Hussain, Shah, Al-Kharousi, Moza, Al-Maqbali, Dua'a, Al-Owaisi, Arwa A., Velazhahan, Rethinasamy, Al-Yahya'ei, Mohamed N. &amp; Al-Sadi, Abdullah M." docDate="2024" docId="13253B07307451BD93B851361F369CDE" docLanguage="en" docName="MycoKeys 105: 1-19" docOrigin="MycoKeys 105" docPubDate="2024-04-17" docSource="http://dx.doi.org/10.3897/mycokeys.105.113591" docTitle="Hymenagaricus wadijarzeezicus Al-Sadi, Al-Yahya'ei, A. Al-Owaisi &amp; S. Hussain 2024, sp. nov." docType="treatment" docVersion="2" id="5A3AED11D5C855A88B5A618B36F9843C" lastPageNumber="1" masterDocId="5A3AED11D5C855A88B5A618B36F9843C" masterDocTitle="Two new species of Hymenagaricus (Agaricales, Agaricaceae) from Oman, based on morphology and molecular phylogeny" masterLastPageNumber="19" masterPageNumber="1" pageNumber="1" updateTime="1713443100742" updateUser="ExternalLinkService">
<mods:mods id="5F09A2EBAF24BD3D27946D52D521E343" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="2DF1A4A211F7B95AD5C9F39925987F47">
<mods:title id="19609CD5F5F7E883C51239B36509E716">Two new species of Hymenagaricus (Agaricales, Agaricaceae) from Oman, based on morphology and molecular phylogeny</mods:title>
</mods:titleInfo>
<mods:name id="9851A16FA9953E7A2B99F900A35879D7" type="personal">
<mods:role id="E179FDE66B5BDF423E40FF19CD682F47">
<mods:roleTerm id="508304539B592C254A8E4EC91EAF79DA">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="9CA26BEDCCFACEC23F425C86D02F3FA4">Hussain, Shah</mods:namePart>
<mods:nameIdentifier id="068D0564B144C03FC9B5FC8349E77E8B" type="ORCID">https://orcid.org/0000-0002-5772-7206</mods:nameIdentifier>
<mods:affiliation id="864862DD1DA541EEF49B81AAEBFE5BD6">Oman Animal and Plant Genetic Resources Center (Mawarid), Ministry of Higher Education, Research and Innovation, P. O. Box 515, P. C. 123, Muscat, Oman &amp; Department of Plant Sciences, College of Agricultural and Marine Sciences, Sultan Qaboos University, PO Box 34, AlKhoud 123, Oman</mods:affiliation>
</mods:name>
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<mods:role id="D4BE8FAD2B3EBD2D179D4F4BAD1FAC07">
<mods:roleTerm id="5E348CE8317BC9229A7CBFFFBDF79DD9">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="66ECCC35A227335E2DF195F960351A00">Al-Kharousi, Moza</mods:namePart>
<mods:affiliation id="5A8532DC9463CCA97B1B0F71BA943194">Oman Animal and Plant Genetic Resources Center (Mawarid), Ministry of Higher Education, Research and Innovation, P. O. Box 515, P. C. 123, Muscat, Oman</mods:affiliation>
</mods:name>
<mods:name id="7BE629381731091C0D53B01C1FBCEBB4" type="personal">
<mods:role id="C97C753D8AC957CDF5967D8BB7CF429B">
<mods:roleTerm id="B55FB36CB1129B25F467F44E75466048">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="15F7D3270FB2F088F6D5306EE4C067ED">Al-Maqbali, Dua'a</mods:namePart>
<mods:affiliation id="E607E0A65A627D01C9B4BD14077ED487">Oman Animal and Plant Genetic Resources Center (Mawarid), Ministry of Higher Education, Research and Innovation, P. O. Box 515, P. C. 123, Muscat, Oman</mods:affiliation>
</mods:name>
<mods:name id="A542B401008124108443608BD0B25848" type="personal">
<mods:role id="6CC8D212A512E4D651C602DD0DEB33CD">
<mods:roleTerm id="152AE91C3C96192BEFD97EB77B2B2F2D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="1DE9D880C876F9746D71C5668381BA6A">Al-Owaisi, Arwa A.</mods:namePart>
<mods:affiliation id="60701FEB2BF2972E74DB400BB7393DD9">Oman Animal and Plant Genetic Resources Center (Mawarid), Ministry of Higher Education, Research and Innovation, P. O. Box 515, P. C. 123, Muscat, Oman</mods:affiliation>
</mods:name>
<mods:name id="FB16E7C562C3F790B138C16050EA4E72" type="personal">
<mods:role id="4AA291D175DE16B9AE2DAC9F3B034D35">
<mods:roleTerm id="3B4EE636E71B633CE6DC2F78E79BF406">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="B45B7E7EF097B12197548E18F49E75B5">Velazhahan, Rethinasamy</mods:namePart>
<mods:nameIdentifier id="63AA052AE11EBA884A0A89AF06AA220E" type="ORCID">https://orcid.org/0000-0002-9263-4371</mods:nameIdentifier>
<mods:affiliation id="B8E03DE812FD03950914DB057D24F22C">Department of Plant Sciences, College of Agricultural and Marine Sciences, Sultan Qaboos University, PO Box 34, AlKhoud 123, Oman</mods:affiliation>
</mods:name>
<mods:name id="72188F9F76F75E5E912E93FEA269FC68" type="personal">
<mods:role id="B629F6CC71485AEAE2BEFC1AC313929A">
<mods:roleTerm id="5AF0DBE6D2F2A690136F255E27C4B88F">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="A04546CD0DBDBD2D5110083244E9B3E4">Al-Yahya'ei, Mohamed N.</mods:namePart>
<mods:nameIdentifier id="5A6C4D6E5D9A561D9CC66E139464B1AC" type="ORCID">https://orcid.org/0000-0002-9516-5339</mods:nameIdentifier>
<mods:affiliation id="412F6927866CA5D8E3CB54317510E189">Oman Animal and Plant Genetic Resources Center (Mawarid), Ministry of Higher Education, Research and Innovation, P. O. Box 515, P. C. 123, Muscat, Oman</mods:affiliation>
<mods:nameIdentifier id="DB09939AF151E4A4C142B8561C95F128" type="email">mohamed.alyahyaei@moheri.gov.om</mods:nameIdentifier>
</mods:name>
<mods:name id="45F5A8EC68F089C562E1F3B01FFE8646" type="personal">
<mods:role id="F1CD92AF7074520EC06CE05157F330A7">
<mods:roleTerm id="3A572BE2352E77D1944D0789EDA950AE">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="B169A3D96702797249CA006C2DD49A7B">Al-Sadi, Abdullah M.</mods:namePart>
<mods:nameIdentifier id="D3B862ECD8236B39638CF727573230BB" type="ORCID">https://orcid.org/0000-0002-3419-8268</mods:nameIdentifier>
<mods:affiliation id="D547193EA0C2181EB3920EF1FA7DCD90">Department of Plant Sciences, College of Agricultural and Marine Sciences, Sultan Qaboos University, PO Box 34, AlKhoud 123, Oman</mods:affiliation>
<mods:nameIdentifier id="2C80AD08A7AB249F1BBAF1BBA9DD134A" type="email">alsadi@squ.edu.om</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="85783328DCF5FDE6747669FFA61CE9C2">text</mods:typeOfResource>
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<mods:titleInfo id="3489F34408841B9AF1988EDCA67BA9AF">
<mods:title id="BDE0791626257438F8AED121DAE982A0">MycoKeys</mods:title>
</mods:titleInfo>
<mods:part id="D8387AF3A7B664B4F1A5798E2485CEF9">
<mods:date id="B416A2AEE992CA0535D6774900CC7885">2024</mods:date>
<mods:detail id="FE0EE1B1586BB93C460E69CFBE8665FF" type="pubDate">
<mods:number id="7E6526B491389608136BF435119ABBDA">2024-04-17</mods:number>
</mods:detail>
<mods:detail id="7CE2B08B95D94CDE7B680A55A033A607" type="volume">
<mods:number id="0E678FF2D9D0544794DBAF7BD1E1BCEB">105</mods:number>
</mods:detail>
<mods:extent id="C4396FB226CF4033A1F2376DE97172DF" unit="page">
<mods:start id="8F1AA773DD0A813D395D9BE6FAA07AF6">1</mods:start>
<mods:end id="0A8EF31ADF7661427F3DE1E79CE9C4EC">19</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="CEFBE58E90786DD21489DB6A55177D5A">
<mods:url id="DB7B53319F9F4830B9F6CB5D8F557CB7">http://dx.doi.org/10.3897/mycokeys.105.113591</mods:url>
</mods:location>
<mods:classification id="A2857D830D79420C819B92F6ABDDB2B3">journal article</mods:classification>
<mods:identifier id="C6CEBEA5B6904526D0DA18C6109966E5" type="DOI">http://dx.doi.org/10.3897/mycokeys.105.113591</mods:identifier>
<mods:identifier id="200DD0B6EB29436D624F8B126A399AF5" type="Pensoft-Pub">1314-4049-105-1</mods:identifier>
<mods:identifier id="317492491554D46CEDC3F86347A275A7" type="Pensoft-UUID">5A3AED11D5C855A88B5A618B36F9843C</mods:identifier>
</mods:mods>
<treatment id="13253B07307451BD93B851361F369CDE" LSID="urn:lsid:plazi:treatment:13253B07307451BD93B851361F369CDE" httpUri="http://treatment.plazi.org/id/13253B07307451BD93B851361F369CDE" lastPageNumber="1" pageId="0" pageNumber="1">
<subSubSection id="944100130DD972357C68982F59539386" pageId="0" pageNumber="1" type="nomenclature">
<paragraph id="0D1F6F38682A8110E6C22ADDA13FBC50" pageId="0" pageNumber="1">
<taxonomicName id="F7D821F107A9022B2BDDD758C364A452" LSID="13253B07-3074-51BD-93B8-51361F369CDE" authority="Al‐Sadi, Al-Yahya’ei, A. Al-Owaisi &amp; S. Hussain" authorityName="Al-Sadi, Al-Yahya'ei, A. Al-Owaisi &amp; S. Hussain" authorityYear="2024" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus" status="sp. nov.">
Hymenagaricus wadijarzeezicus Al-Sadi,
<normalizedToken id="4BC74B974A9B547C14D9ED6F9FDBDB45" originalValue="Al-Yahya’ei">Al-Yahya'ei</normalizedToken>
, A. Al-Owaisi &amp; S. Hussain
</taxonomicName>
<taxonomicNameLabel id="C395612A52E49F228ACE8B99C9993408" pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="76DC4CDF15466C23D0687FF8F39BD2AD" pageId="0" pageNumber="1" type="description">
<paragraph id="E929526E2B05B5664FCFAFDAA9E31B70" pageId="0" pageNumber="1">
<figureCitation id="6BCCFE2C1C6131C72238DBA048AE00EF" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Basidiomata of Hymenagaricus wadijarzeezicus A-C holotype collection (JRZ 2 - 22 - 013) D, E NHZ- 22 - 019 F young fruiting bodies where the cap is entirely covered by pellicle represented by arrows (JRZ 2 - 22 - 015) G context changed into pinkish on cutting, the arrow represents the root-like rhizoid (JRZ 2 - 22 - 015). Scale bars: 20 mm." figureDoi="10.3897/mycokeys.105.113591.figure2" httpUri="https://binary.pensoft.net/fig/1027426" pageId="0" pageNumber="1">Figs 2</figureCitation>
<figureCitation id="73010B02D420C53B48D50A8F2FDD48C6" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Light microscopy of anatomical features of Hymenagaricus wadijarzeezicus (based on holotype collection JRZ 2 - 22 - 013) A basidiospores B, C basidia D cheilocystidia E annulus F veil elements G pellicle structure. Scale bars: 10 µm (A); 15 µm (B-D); 15 µm (E-G)." figureDoi="10.3897/mycokeys.105.113591.figure3" httpUri="https://binary.pensoft.net/fig/1027427" pageId="0" pageNumber="1">, 3</figureCitation>
<figureCitation id="4DD33BF495F6185D6518C749419AF354" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Line drawings of anatomical features of Hymenagaricus wadijarzeezicus (based on holotype collection JRZ 2 - 22 - 013) A basidiospores B basidia C cheilocystidia D pellicle structure E annulus F veil elements. Scale bars: 10 µm (A); 15 µm (B-D); 15 µm (E, F)." figureDoi="10.3897/mycokeys.105.113591.figure4" httpUri="https://binary.pensoft.net/fig/1027428" pageId="0" pageNumber="1">, 4</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="12E1F0D542A9FE5C955B884BC310CECC" pageId="0" pageNumber="1" type="diagnosis">
<paragraph id="A32720EC06CA4503981E8A5E6E38A9FD" pageId="0" pageNumber="1">Diagnosis.</paragraph>
<paragraph id="E90524D07A4B62A4120025FC04C19293" pageId="0" pageNumber="1">
The new species
<taxonomicName id="7E709D3C8E9360A82170169C2A9B4802" authorityName="Al-Sadi, Al-Yahya'ei, A. Al-Owaisi &amp; S. Hussain" authorityYear="2024" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="9DE75A5720F044DF146BE4511529B354" italics="true" pageId="0" pageNumber="1">Hymenagaricus wadijarzeezicus</emphasis>
</taxonomicName>
can be differentiated from other species of the genus by its unique whitish woolly veil, covering both the cap and the stipe surfaces.
</paragraph>
</subSubSection>
<subSubSection id="E283F8DBA5AD187DD3355410F88DB2D8" pageId="0" pageNumber="1" type="holotype">
<paragraph id="87541520BB984286A28C97C067E4A9E6" pageId="0" pageNumber="1">Holotype.</paragraph>
<paragraph id="C275657974334BC162D451CBB3800EAB" pageId="0" pageNumber="1">
Sultanate of Oman: Dhofar, Salalah, Wadi Jarzeez, on termite mounds, under the trees of
<taxonomicName id="FCDB001E897589260A29EB50E0AFC3AE" class="Dicotyledoneae" family="Combretaceae" genus="Anogeissus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Anogeissus dhofarica" order="Myrtiflorae" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="dhofarica">
<emphasis id="C18C8869860E443CADB8C54E22F2E984" italics="true" pageId="0" pageNumber="1">Anogeissus dhofarica</emphasis>
</taxonomicName>
, 11 August 2022, S. Hussain, A. Al-Owaisi &amp;
<normalizedToken id="21F95C01DCD3957559951D814D00673E" originalValue="Al-Yahya’ei">Al-Yahya'ei</normalizedToken>
, JRZ2-22-013 (holotype Mawarid-JRZ2-22-013), GenBank accession: ITS = OR612999, 28S = OR613019, EF-1α = OR729599.
</paragraph>
</subSubSection>
<subSubSection id="607394D37ABE135331E94A2A7223F15E" pageId="0" pageNumber="1" type="etymology">
<paragraph id="5E8ABD750DEF9D57E2CB430E81B38E2E" pageId="0" pageNumber="1">Etymology.</paragraph>
<paragraph id="4DBBB7F4B274FDBE54BC39B5C2B85156" pageId="0" pageNumber="1">
The specific epithet '
<emphasis id="E6EFECAB309C84C00F1F577863E58633" italics="true" pageId="0" pageNumber="1">wadijarzeezicus</emphasis>
' refers to the valley Jarzeez in the south of Oman, where the holotype was found.
</paragraph>
</subSubSection>
<subSubSection id="3D65E5D1408CAC7B4FA5903DEB5F1C5E" pageId="0" pageNumber="1" type="description">
<paragraph id="248094957F209B8AE6FBA238229605D0" pageId="0" pageNumber="1">Description.</paragraph>
<paragraph id="FCC7070B404931F8753FD61AA08C65BE" pageId="0" pageNumber="1">
<emphasis id="972CDFC8BB16A1583E19BCCEB85FA9FC" bold="true" italics="true" pageId="0" pageNumber="1">Basidiomata</emphasis>
small to medium-sized.
<emphasis id="EEEB2A2FE665DAA82D7FF06E45C28EBD" bold="true" italics="true" pageId="0" pageNumber="1">Pileus</emphasis>
30-80 mm in diam., at the young stage, broadly ovoid to parabolic, covered completely by a smooth, pale brownish pellicle; at mature stage, pulvinate to convex, pellicle disrupting except at the centre where it is retained as one large, smooth, brownish squamule, surface is woolly, covered with whitish, strigose to villose or floccose veil towards the margin; margin appendiculate with long, whitish, fibrils of veil.
<emphasis id="F7D36C00ED1E6D256998431769107508" bold="true" italics="true" pageId="0" pageNumber="1">Context</emphasis>
dark pinkish on cutting, 3-5 mm thick at the pileus centre.
<emphasis id="F6208793C26BB37E938831C9A6AD545E" bold="true" italics="true" pageId="0" pageNumber="1">Lamellae</emphasis>
free, pale pinkish at young stage, at mature stage greyish-pink to brownish, ventricose, up to 3 mm wide, densely crowded, with 1-3 series of lamellulae.
<emphasis id="5734FB1DDD9771BFBAA9A8E09E9DD12B" bold="true" italics="true" pageId="0" pageNumber="1">Stipe</emphasis>
30-60
<normalizedToken id="9FCDA395E949C49AF48C16A01483023C" originalValue="×">x</normalizedToken>
5-10 mm, equal, with a slightly bulbous base, with root-like rhizoid structure at the base, annulus floccose, concolorous to veil; stem covered with floccose veil below the annulus, smooth above the annulus, context pinkish on cutting, fistulose.
<emphasis id="DC86B7524429132D83440B980C7050F2" bold="true" italics="true" pageId="0" pageNumber="1">Smell</emphasis>
pleasant.
<emphasis id="A5881BE18E0D5AABA7795BACCE7AA534" bold="true" italics="true" pageId="0" pageNumber="1">Taste</emphasis>
not recovered.
</paragraph>
<paragraph id="BD805AE290DC2E9CC761D22471638620" pageId="0" pageNumber="1">
<emphasis id="C50A0675B0C9F6A73D94E9711D23A379" bold="true" italics="true" pageId="0" pageNumber="1">Basidiospores</emphasis>
(6.5)7.0-8.0(8.5)
<normalizedToken id="E18CC6D8D9C20D3C0CA126FF72EE0C91" originalValue="×">x</normalizedToken>
(4.0)4.5-5.5(6.0)
<normalizedToken id="A6C7D00D6C98B278B00FBBF23DCE5875" originalValue="µm">µm</normalizedToken>
, average size 7.5
<normalizedToken id="93E316EEC472AAA3FE4F179A13D611DD" originalValue="×">x</normalizedToken>
5.0
<normalizedToken id="23DE51EE58EB61D1F179D7BD8B3DEC55" originalValue="µm">µm</normalizedToken>
, Q = 1.4-1.6, av. Q = 1.5; ellipsoid to broadly ellipsoid, yellowish to dark brown, smooth, thick-walled, apiculus visible, germ-pore not observed.
<emphasis id="8E7AC20BFBC45E82BE696AE02FFF408E" bold="true" italics="true" pageId="0" pageNumber="1">Basidia</emphasis>
20-25
<normalizedToken id="73B66B7680F8623A6C86AE94A7FB43E6" originalValue="×">x</normalizedToken>
7-9
<normalizedToken id="6678CE8BD36EBD1A74C6E72105F8D02F" originalValue="µm">µm</normalizedToken>
, on average 22.5
<normalizedToken id="42E76A9B019EA1809C180CC460CA7C3A" originalValue="×">x</normalizedToken>
8.0
<normalizedToken id="5ED0404595550AC008A0841BFBE7F5E2" originalValue="µm">µm</normalizedToken>
, clavate to cylindrical, smooth, hyaline in KOH, mostly tetrasporic, rarely bisporic.
<emphasis id="F096F5FA7179075F4262FFCBBE703BE7" bold="true" italics="true" pageId="0" pageNumber="1">Cheilocystidia</emphasis>
16-23
<normalizedToken id="078AE33A289D34769618E1682F554FDA" originalValue="×">x</normalizedToken>
7-9
<normalizedToken id="9A42FFA843138E4543F14F000637A1B2" originalValue="µm">µm</normalizedToken>
, on average 19.5
<normalizedToken id="A9FE9BC505BB3DDB82E3648E6DDFE955" originalValue="×">x</normalizedToken>
8.0
<normalizedToken id="2486805F3399D9D0FBA36617ED2691F0" originalValue="µm">µm</normalizedToken>
, ellipsoid to subclavate, smooth, thin-walled, hyaline in KOH.
<emphasis id="667CDE3EB428FDFD0C1091EF8EA26655" bold="true" italics="true" pageId="0" pageNumber="1">Pleurocystidia</emphasis>
absent.
<emphasis id="A1EBCE1D5809A979553C4B467DB59451" bold="true" italics="true" pageId="0" pageNumber="1">Lamellar trama</emphasis>
regular, with 4-6.6
<normalizedToken id="A28EED95F27AEC6717DA00213D3AEC32" originalValue="µm">µm</normalizedToken>
diam., cylindrical to inflated, thin-walled, hyaline hyphae.
<emphasis id="F03B1F56F5DFA76689F8F0F2D97C3640" bold="true" italics="true" pageId="0" pageNumber="1">Subhymenium</emphasis>
consisted of subglobse to irregular cells, measuring 12-18
<normalizedToken id="72E48318D4B7F953ED983C5A662F945E" originalValue="µm">µm</normalizedToken>
diam.
<emphasis id="0BCB86B3411A25F1C37A15D2E30FCAFE" bold="true" italics="true" pageId="0" pageNumber="1">Pellicle</emphasis>
is a hymeniform, consisting of chains of two or three elements, measuring 13-17
<normalizedToken id="7B740D9959DC36072CD6989F32F43A96" originalValue="×">x</normalizedToken>
10-16
<normalizedToken id="BE59BD441982E02755D3E058E9818259" originalValue="µm">µm</normalizedToken>
each element, globose to subglobose or ovoid, hyaline, or pale yellowish, smooth, thin-walled, these chains of elements attached to inflated hyphae with encrusted walls.
<emphasis id="5ED9EEFB2E8D44FED79A55B6572C45AA" bold="true" italics="true" pageId="0" pageNumber="1">Pileus veil</emphasis>
is a cutis to ixocutis, consisting of elongated or cylindrical elements, easily detached, hyaline, thin-walled, each element measuring 13-45
<normalizedToken id="2C60236A38BA2227CE49A668355DB62E" originalValue="×">x</normalizedToken>
6-9
<normalizedToken id="71AD37BF9FDDC23462D604401BD1DCCC" originalValue="µm">µm</normalizedToken>
.
<emphasis id="FCDF3B4F78BF4757920B0A391973BFB5" bold="true" italics="true" pageId="0" pageNumber="1">Annulus</emphasis>
is an intricate trichoderm, composed of hyaline hyphae, 6-8
<normalizedToken id="94648FC7A3AF6BF1611690C1A2625566" originalValue="µm">µm</normalizedToken>
diam., cylindrical, constituted by short elements, constricted at septa, easily disarticulated.
<emphasis id="D75291E20EC59CD1EC4A2A425F711035" bold="true" italics="true" pageId="0" pageNumber="1">Stipe veil</emphasis>
similar to pileus veil.
<emphasis id="F2E210213ABA0E7F593C4521F8832185" bold="true" italics="true" pageId="0" pageNumber="1">Clamp connections</emphasis>
absent in all tissues.
</paragraph>
<caption id="DF46EFB55A5E524ED4C03CED1B49882E" doi="10.3897/mycokeys.105.113591.figure2" httpUri="https://binary.pensoft.net/fig/1027426" pageId="0" pageNumber="1" start="Figure 2" startId="F2">
<paragraph id="A22709308CC595E67981CA5A8F861E17" pageId="0" pageNumber="1">
<emphasis id="0AC62FDAD7B4A834CD810F0E0368CD9E" bold="true" pageId="0" pageNumber="1">Figure 2.</emphasis>
Basidiomata of
<taxonomicName id="7A074CDACC2FFE793A25C204337CBB6E" authorityName="Al-Sadi, Al-Yahya'ei, A. Al-Owaisi &amp; S. Hussain" authorityYear="2024" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="39174CA89A4E1B62C755F4353D3CAF69" italics="true" pageId="0" pageNumber="1">Hymenagaricus wadijarzeezicus</emphasis>
</taxonomicName>
<emphasis id="2B957D1EAC20B0DBBD53216CE19F9DF4" bold="true" pageId="0" pageNumber="1">A-C</emphasis>
holotype collection (JRZ2-22-013)
<emphasis id="777D5F086AC45323AED675056492C092" bold="true" pageId="0" pageNumber="1">D, E</emphasis>
NHZ-22-019
<emphasis id="D4B7F2A577741FA5C7FF45C42B2BEC95" bold="true" pageId="0" pageNumber="1">F</emphasis>
young fruiting bodies where the cap is entirely covered by pellicle represented by arrows (JRZ2-22-015)
<emphasis id="DC1DBD91B02A6B700BB2486CAF26CFF7" bold="true" pageId="0" pageNumber="1">G</emphasis>
context changed into pinkish on cutting, the arrow represents the root-like rhizoid (JRZ2-22-015). Scale bars: 20 mm.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="8BDADC880FF3EE087F58C594CEF474E1" pageId="0" pageNumber="1" type="distribution">
<paragraph id="1994B879B21D0714C735AF665C93EB69" pageId="0" pageNumber="1">Habit, habitat, and distribution.</paragraph>
<paragraph id="50EBEE38182CC4A9BB9DD005F6F667A4" pageId="0" pageNumber="1">
Occurring in July to early September, as saprotrophic, solitary or scattered in small groups, on or near the termite mounds, under the trees of
<taxonomicName id="7FE5DD6CB115BFB20FE1AD1937720CC4" class="Dicotyledoneae" family="Combretaceae" genus="Anogeissus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Anogeissus dhofarica" order="Myrtiflorae" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="dhofarica">
<emphasis id="7315EC634A85FBA01074EC500BA88A93" italics="true" pageId="0" pageNumber="1">Anogeissus dhofarica</emphasis>
</taxonomicName>
. Currently only known from southern Oman.
</paragraph>
<caption id="6E2C2DBDF9BD06F4F7F99B35743D0DF8" doi="10.3897/mycokeys.105.113591.figure3" httpUri="https://binary.pensoft.net/fig/1027427" pageId="0" pageNumber="1" start="Figure 3" startId="F3">
<paragraph id="D24992884B14DE15048A9B23BC084CD8" pageId="0" pageNumber="1">
<emphasis id="47676E512A1362923F4EB5CB92473465" bold="true" pageId="0" pageNumber="1">Figure 3.</emphasis>
Light microscopy of anatomical features of
<taxonomicName id="7C474671286B63DAD41279DE0AE27BDE" authorityName="Al-Sadi, Al-Yahya'ei, A. Al-Owaisi &amp; S. Hussain" authorityYear="2024" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="C5A8EB00421FC686619DA696111F8E22" italics="true" pageId="0" pageNumber="1">Hymenagaricus wadijarzeezicus</emphasis>
</taxonomicName>
(based on holotype collection JRZ2-22-013)
<emphasis id="193422B3D6A2BA1E54C3EB0C075F2332" bold="true" pageId="0" pageNumber="1">A</emphasis>
basidiospores
<emphasis id="54D0A558D65E211CED0C1268007688CA" bold="true" pageId="0" pageNumber="1">B, C</emphasis>
basidia
<emphasis id="7D06153BEECA5AFD76F612AE1D9695EE" bold="true" pageId="0" pageNumber="1">D</emphasis>
cheilocystidia
<emphasis id="6A627581AA5B64613FAC2509980265A3" bold="true" pageId="0" pageNumber="1">E</emphasis>
annulus
<emphasis id="FAB5D30ABDFB28499C04069999088F33" bold="true" pageId="0" pageNumber="1">F</emphasis>
veil elements
<emphasis id="9C0800266E44A9DE8329AC901481869E" bold="true" pageId="0" pageNumber="1">G</emphasis>
pellicle structure. Scale bars: 10
<normalizedToken id="9084E55E7A0B419BBE38580C897980D9" originalValue="µm">µm</normalizedToken>
(
<emphasis id="7D862C88CA5FEB1DA30530DB5A036DD6" bold="true" pageId="0" pageNumber="1">A</emphasis>
); 15
<normalizedToken id="97610371DF9C85A3AD22FB691E3825D7" originalValue="µm">µm</normalizedToken>
(
<emphasis id="5DCDED8F5AECA64EB27F6B9628D599E6" bold="true" pageId="0" pageNumber="1">B-D</emphasis>
); 15
<normalizedToken id="3C5E3259C95899E09E6506D1AFF42E5C" originalValue="µm">µm</normalizedToken>
(
<emphasis id="B14DED6078B4FC897CD433C4BC009F48" bold="true" pageId="0" pageNumber="1">E-G</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="C69C21577C288FA980935016D51C1109" pageId="0" pageNumber="1" type="materials_examined">
<paragraph id="A1EE1AC15BD11A6C040BB6C445B23E7C" pageId="0" pageNumber="1">Additional specimens examined.</paragraph>
<paragraph id="8419BEFE1D447DA8302FD9B2D84723A1" pageId="0" pageNumber="1">
<materialsCitation id="70B4D1450FBF5C5AB18090D8F65B7298" collectingDate="2022-08-07" collectingDateMax="2023-08-30" collectingDateMin="2022-08-07" collectorName="S. Hussain, A. Al-Owaisi, Muhammad Salim, Amer Qattan" country="Sultanate of Oman" county="Salalah" location="Wadi Jarzeez" municipality="Wadi Naheez" specimenCount="1" stateProvince="Dhofar">
<collectingCountry id="207738EE026C1AE90C6E1D28C5A09C54" name="Oman">Sultanate of Oman</collectingCountry>
:
<collectingRegion id="A05640F45ACBB7BEA3E75794011E2541" country="Oman" name="Zufar">Dhofar</collectingRegion>
,
<collectingCounty id="19E634ED2009A36E81A427C74869892E">Salalah</collectingCounty>
,
<collectingMunicipality id="FEC4CB321A8915ED180BD8468CBDB29C">Wadi Naheez</collectingMunicipality>
, on termite mounds, under the trees of
<taxonomicName id="B2ECABD67105203FA3B6EFAA028F043C" class="Dicotyledoneae" family="Combretaceae" genus="Anogeissus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Anogeissus dhofarica" order="Myrtiflorae" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="dhofarica">
<emphasis id="74CC7672B14265D21A3E626AC3717088" italics="true" pageId="0" pageNumber="1">Anogeissus dhofarica</emphasis>
</taxonomicName>
,
<collectingDate id="518C9F2E92924EC203E94B3A5B93F89C" value="2022-08-07">07 August 2022</collectingDate>
,
<collectorName id="FEC82F03FBB7F2FAF4AA354FB92E973D">S. Hussain</collectorName>
,
<collectorName id="EB1F4D2FFF0802FD2C192A2595B12E4C">A. Al-Owaisi</collectorName>
,
<normalizedToken id="A3DF4769D9B745D3E38EF7E2A6DB1505" originalValue="Al-Yahya’ei">Al-Yahya'ei</normalizedToken>
&amp; Al-Sadi, NHZ-22-019 (Mawarid-NHZ-22-019), GenBank accession: ITS = OR612997, 28S = OR613020, EF-1α = OR729602;
<location id="F998910F6D2190B27146B3CDF59BE50C" LSID="urn:lsid:plazi:treatment:13253B07307451BD93B851361F369CDE:F998910F6D2190B27146B3CDF59BE50C" country="Sultanate of Oman" county="Salalah" municipality="Wadi Naheez" name="Wadi Jarzeez" stateProvince="Dhofar">Wadi Jarzeez</location>
, under the trees of
<taxonomicName id="BB3992E3BA05654C4A0F3CEFA03385BD" class="Dicotyledoneae" family="Combretaceae" genus="Anogeissus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Anogeissus dhofarica" order="Myrtiflorae" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="dhofarica">
<emphasis id="4CA2ABFFCDFF9A001871D582D766B892" italics="true" pageId="0" pageNumber="1">Anogeissus dhofarica</emphasis>
</taxonomicName>
,
<collectingDate id="F9B23B8429FEE811D61AED38ED36989C" value="2022-08-08">08 August 2022</collectingDate>
,
<collectorName id="1B066105C93BDB5DA9A2CAE16F635982">S. Hussain</collectorName>
,
<collectorName id="7D04404AE4FBD768B221233FA668B322">A. Al-Owaisi</collectorName>
,
<normalizedToken id="BC8C8DA196DB31A2169D683292A4D91B" originalValue="Al-Yahya’ei">Al-Yahya'ei</normalizedToken>
&amp; Al-Sadi, JRZ-22-005 (Mawarid-JRZ-22-005), GenBank accession: ITS = OR612996, 28S = OR613022, EF-1α = OR729603;
<location id="E824E7347A6F022EDEB070855556044D" LSID="urn:lsid:plazi:treatment:13253B07307451BD93B851361F369CDE:E824E7347A6F022EDEB070855556044D" country="Sultanate of Oman" county="Salalah" municipality="Wadi Naheez" name="Wadi Jaheen" stateProvince="Dhofar">Wadi Jaheen</location>
, under the trees of
<taxonomicName id="24C92AF4FCB5E51A67EFA57B7A42DE34" class="Dicotyledoneae" family="Combretaceae" genus="Anogeissus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Anogeissus dhofarica" order="Myrtiflorae" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="dhofarica">
<emphasis id="ABC1A36D08243A47CD49C9E0415DBF1A" italics="true" pageId="0" pageNumber="1">Anogeissus dhofarica</emphasis>
</taxonomicName>
,
<collectingDate id="83358F5A8FDB5C2A3D71AD143C975C99" value="2022-08-10">10 August 2022</collectingDate>
,
<collectorName id="5BBE0237A5109538181880FFF1C251BE">S. Hussain</collectorName>
,
<collectorName id="1D69A7613889F35A716A9F6765BCE8C2">A. Al-Owaisi</collectorName>
,
<normalizedToken id="A65FD7990C35C7CEF5B04B54C9689858" originalValue="Al-Yahya’ei">Al-Yahya'ei</normalizedToken>
&amp; Al-Sadi, JHN-22-019 (Mawarid-JHN-22-019), GenBank accession: ITS = OR612998, 28S = OR613021, EF-1α = OR729600;
<location id="A1E2AB8049A4EEEE59D8E6002857CB86" LSID="urn:lsid:plazi:treatment:13253B07307451BD93B851361F369CDE:A1E2AB8049A4EEEE59D8E6002857CB86" country="Sultanate of Oman" county="Salalah" municipality="Wadi Naheez" name="Wadi Jarzeez" stateProvince="Dhofar">Wadi Jarzeez</location>
, on termite mounds, under the trees of
<taxonomicName id="6C175398F840A4412D4BF8DBA0BBA441" class="Dicotyledoneae" family="Combretaceae" genus="Anogeissus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Anogeissus dhofarica" order="Myrtiflorae" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="dhofarica">
<emphasis id="498EE16887C1D8A57DD7A5F50DEB8883" italics="true" pageId="0" pageNumber="1">Anogeissus dhofarica</emphasis>
</taxonomicName>
,
<collectingDate id="F15B475741A1E6926206505F9E434AAC" value="2022-08-11">11 August 2022</collectingDate>
,
<collectorName id="7405D8247BA8C14FB7F9DC7E9594F1BE">S. Hussain</collectorName>
,
<collectorName id="4879098594E3BAA1D7FFA3F65941FF20">A. Al-Owaisi</collectorName>
&amp;
<normalizedToken id="AE1A2D1797443BC99A2336FB57F4FDCA" originalValue="Al-Yahya’ei">Al-Yahya'ei</normalizedToken>
, JRZ2-22-015 (Mawarid-JRZ2-22-015), GenBank accession: ITS = OR613000, 28S = OR613018, EF-1α = OR729601;
<location id="3C88E9A5B2D04EF445B897781C6F6C47" LSID="urn:lsid:plazi:treatment:13253B07307451BD93B851361F369CDE:3C88E9A5B2D04EF445B897781C6F6C47" country="Sultanate of Oman" county="Salalah" municipality="Wadi Naheez" name="Wadi Gogob" stateProvince="Dhofar">Wadi Gogob</location>
, on termite mounds, under the trees of
<taxonomicName id="EDF83A588BAFE85AD78137955737B84F" class="Dicotyledoneae" family="Combretaceae" genus="Anogeissus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Anogeissus dhofarica" order="Myrtiflorae" pageId="0" pageNumber="1" phylum="Angiospermae" rank="species" species="dhofarica">
<emphasis id="B7C46A8904BC1E5228F03293834FB16A" italics="true" pageId="0" pageNumber="1">Anogeissus dhofarica</emphasis>
</taxonomicName>
,
<collectingDate id="BA6D8A6979B74C0B638AF1FF314DA70C" value="2023-08-22">22 August 2023</collectingDate>
,
<collectorName id="0607B2A05A58E8797E28FA12416FE18E">S. Hussain</collectorName>
&amp;
<normalizedToken id="AF1BB0DD1C8647E5D1BA3A1716408D5B" originalValue="Al-Yahya’ei">Al-Yahya'ei</normalizedToken>
, GOB-23-008 (Mawarid-GOB-23-008); Sahalanawt, on termite mounds,
<collectingDate id="FECEBDCEEA1EC332F0E320C74A18B1A2" value="2023-08-27">27 August 2023</collectingDate>
,
<collectorName id="6EBF9F01D18351E5EEB657092D09991D">S. Hussain</collectorName>
&amp;
<collectorName id="CCD7D4A0D828F74BCE37D1A3C4EC2405">Muhammad Salim</collectorName>
, Sahalanawt-23-001 (Mawarid-Sahalanawt-23-001); Tetam, on termite mounds,
<collectingDate id="E5A308CC29EF815A84081B7046F20C44" value="2023-08-30">30 August 2023</collectingDate>
,
<collectorName id="2816F6412AA671AE8BA1EE10DBA11C99">S. Hussain</collectorName>
&amp;
<collectorName id="21BB8579893632C18ACF444CD031C09C">Amer Qattan</collectorName>
, Tetam-23-001 (Mawarid-Tetam-23-001)
</materialsCitation>
.
</paragraph>
<caption id="6DCA369761193BB130260B28F9C09161" doi="10.3897/mycokeys.105.113591.figure4" httpUri="https://binary.pensoft.net/fig/1027428" pageId="0" pageNumber="1" start="Figure 4" startId="F4">
<paragraph id="3566CCF16CC513395EB25CABED0D7B3A" pageId="0" pageNumber="1">
<emphasis id="D68AF001E676C71475609D5A0EB03D32" bold="true" pageId="0" pageNumber="1">Figure 4.</emphasis>
Line drawings of anatomical features of
<taxonomicName id="3EA0A2F00E550660A51000163C8A89C1" authorityName="Al-Sadi, Al-Yahya'ei, A. Al-Owaisi &amp; S. Hussain" authorityYear="2024" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="E831775991683337638279A8A8253D29" italics="true" pageId="0" pageNumber="1">Hymenagaricus wadijarzeezicus</emphasis>
</taxonomicName>
(based on
<typeStatus id="FB5CAD99BC763ABE19AA7EDF1A1E3A0B" type="holotype">holotype</typeStatus>
collection JRZ2-22-013)
<emphasis id="D7C9F272E3E15F6D8DB0D327C925BD0E" bold="true" pageId="0" pageNumber="1">A</emphasis>
basidiospores
<emphasis id="59BB0EA6C8A49765E95C3B51FEA6D1BC" bold="true" pageId="0" pageNumber="1">B</emphasis>
basidia
<emphasis id="A54874C2F8056DF283D8D2CBFD956396" bold="true" pageId="0" pageNumber="1">C</emphasis>
cheilocystidia
<emphasis id="2D74D79B48AA4ED7ABDA97F08A671977" bold="true" pageId="0" pageNumber="1">D</emphasis>
pellicle structure
<emphasis id="FA6574BC24139372AC46E88A43665AF1" bold="true" pageId="0" pageNumber="1">E</emphasis>
annulus
<emphasis id="A0FCAEA5C0A760E47ED3CC3F26553870" bold="true" pageId="0" pageNumber="1">F</emphasis>
veil elements. Scale bars: 10
<normalizedToken id="40AB8DA7C6C25146E79ADDD7ABC973CD" originalValue="µm">µm</normalizedToken>
(
<emphasis id="B1C74FB610236832BA34DCD002EB5D2B" bold="true" pageId="0" pageNumber="1">A</emphasis>
); 15
<normalizedToken id="CF3FF36CC02504D25A1589E13108EB48" originalValue="µm">µm</normalizedToken>
(
<emphasis id="1D7DE9A3C5C2E41BB2A05C33F7112FBB" bold="true" pageId="0" pageNumber="1">B-D</emphasis>
); 15
<normalizedToken id="A54C704609FE2C4DD1A0AB39E44874BE" originalValue="µm">µm</normalizedToken>
(
<emphasis id="E8709FA04477348E12BB46BD12F14E5A" bold="true" pageId="0" pageNumber="1">E, F</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="89988B911B04C3F52A21F5F02C366436" pageId="0" pageNumber="1" type="notes">
<paragraph id="7D2CD8FDF0EC76C3CE30369EB917ED4C" pageId="0" pageNumber="1">Notes.</paragraph>
<paragraph id="E5EBA28C6C6AC201F0CB8B7244FEDEBA" pageId="0" pageNumber="1">
The new species
<taxonomicName id="67987EC63B145494B9F26F5E03353E11" authorityName="Al-Sadi, Al-Yahya'ei, A. Al-Owaisi &amp; S. Hussain" authorityYear="2024" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="937B993FA6F9A9BC0028B30FB1F9517E" italics="true" pageId="0" pageNumber="1">Hymenagaricus wadijarzeezicus</emphasis>
</taxonomicName>
with medium-sized basidiomata, can be distinguished from the known species of the genus by its remarkable woolly cap and stipe surfaces. In
<taxonomicName id="2EC591F506D7671AAC79DB31621DA43E" authorityName="P.Heinemann" authorityYear="1981" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="genus">
<emphasis id="BBE3E1D103BAB4DB8593B4B471361B90" italics="true" pageId="0" pageNumber="1">Hymenagaricus</emphasis>
</taxonomicName>
, there are four species with a cap diameter of 50 mm or above, which are:
<taxonomicName id="5AF6528F706140D8A22B2EF76A9144C4" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus kivuensis" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="kivuensis">Hymenagaricus cf. kivuensis</taxonomicName>
,
<taxonomicName id="9D3C126766D3791D16D17655C8D22729" class="Agaricomycetes" family="Agaricaceae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="H. mlimaniensis" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="mlimaniensis">
<emphasis id="8F34E16ACA7469EDBBC921DF97AB5D07" italics="true" pageId="0" pageNumber="1">H. mlimaniensis</emphasis>
</taxonomicName>
Mwanga &amp; Tibuhwa,
<taxonomicName id="99E41BC12EF1AD406CE7A1C6345C02ED" class="Agaricomycetes" family="Agaricaceae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="H. ardosiaecolor" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="ardosiaecolor">
<emphasis id="C0EA09E98393AAD278B0B08AD8291998" italics="true" pageId="0" pageNumber="1">H. ardosiaecolor</emphasis>
</taxonomicName>
and
<taxonomicName id="D1A85079055026B9B7152B7C0A1F45BF" class="Agaricomycetes" family="Agaricaceae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="H. alphitochrous" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="alphitochrous">
<emphasis id="99E2A5FF798E726C57B92A88EE3997AF" italics="true" pageId="0" pageNumber="1">H. alphitochrous</emphasis>
</taxonomicName>
(Berk &amp; Broome) Heinem.
<taxonomicName id="6ADF1EF8A4F2CAD48554CDC5B7AB1593" authorityName="Al-Sadi, Al-Yahya'ei, A. Al-Owaisi &amp; S. Hussain" authorityYear="2024" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="82A43FABA4A38CDD7911ED618F03D3AF" italics="true" pageId="0" pageNumber="1">Hymenagaricus wadijarzeezicus</emphasis>
</taxonomicName>
is the 5th species with a cap diameter above 50 mm. None of these species has a woolly basidiomata surface, except
<taxonomicName id="FDA71D0BD06605EF9047DAE06C2ED84B" authorityName="Al-Sadi, Al-Yahya'ei, A. Al-Owaisi &amp; S. Hussain" authorityYear="2024" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="62DD3A2326F75671BB43BDD5AFBDD93A" italics="true" pageId="0" pageNumber="1">Hymenagaricus wadijarzeezicus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="DECD33EFA1114F972542EA2067CC643E" pageId="0" pageNumber="1">
In ML phylogeny, the most similar species to the new species
<taxonomicName id="7D6DC06BC06DF49D2A2EA116220AFDEF" class="Agaricomycetes" family="Agaricaceae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="H. wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="5491CC43FB852BAA9A82A57E63CF2505" italics="true" pageId="0" pageNumber="1">H. wadijarzeezicus</emphasis>
</taxonomicName>
is
<taxonomicName id="1DC5786B993189FAD492315B1F53C2E2" class="Agaricomycetes" family="Agaricaceae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="H. saisamornae" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="saisamornae">
<emphasis id="CA4C37575A2CD81DBED75249E809C669" italics="true" pageId="0" pageNumber="1">H. saisamornae</emphasis>
</taxonomicName>
.
<taxonomicName id="17E0C17D2679E1AD8119708DCBAC56AE" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus saisamornae" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="saisamornae">
<emphasis id="C44EE88BD3F0D206AB9C925E85054E05" italics="true" pageId="0" pageNumber="1">Hymenagaricus saisamornae</emphasis>
</taxonomicName>
is a recently described species from Thailand, with substantially smaller basidiomata (10-25 mm cap diam.), pileus surface covered with minute brownish squamules, stipe smooth to finely whitish squamulose and smaller basidiospores (5.5-7.0
<normalizedToken id="F2983AADB4FA6F112C72AB9C197C1EC7" originalValue="×">x</normalizedToken>
4.0-4.5
<normalizedToken id="143954D7412BEE189999FD5725F5D2B6" originalValue="µm">µm</normalizedToken>
;
<bibRefCitation id="CA7EB90A5CE1EDFE4AFAC6D8F3F4B893" author="Kumla, J" journalOrPublisher="Warasan Khana Witthayasat Maha Witthayalai Chiang Mai" pageId="0" pageNumber="1" pagination="827 - 836" refId="B20" refString="Kumla, J, Suwannarach, N, Wannathes, N, 2021. Hymenagaricus saisamornae sp. nov. (Agaricales, Basidiomycota) from Northern Thailand. Warasan Khana Witthayasat Maha Witthayalai Chiang Mai 48: 827 - 836" title="Hymenagaricus saisamornae sp. nov. (Agaricales, Basidiomycota) from Northern Thailand." volume="48" year="2021">Kumla et al. (2021)</bibRefCitation>
). Similarly,
<taxonomicName id="FB49908CCF921312C5E12CCCE0CB2539" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus kivuensis" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="kivuensis">Hymenagaricus cf. kivuensis</taxonomicName>
and
<taxonomicName id="7A93E0329E167554B6B8A1BB995063F9" class="Agaricomycetes" family="Agaricaceae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="H. mlimaniensis" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="mlimaniensis">
<emphasis id="FB5A58D4B4328BC75F7C973EEFE7DDE7" italics="true" pageId="0" pageNumber="1">H. mlimaniensis</emphasis>
</taxonomicName>
, both African species, shared medium-sized pileus with
<taxonomicName id="A367F4A9B53E6A1F0E1654C97B12F921" class="Agaricomycetes" family="Agaricaceae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="H. wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="8C24177E2C6F291B727D27CEA750722F" italics="true" pageId="0" pageNumber="1">H. wadijarzeezicus</emphasis>
</taxonomicName>
.
<taxonomicName id="BC5BD847CDB9F28159FD89EFED0BC52D" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus kivuensis" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="kivuensis">Hymenagaricus cf. kivuensis</taxonomicName>
has pileus of 50-100 diam., with smaller basidiospores (4.0-6.5
<normalizedToken id="BAAACB6CDA522F468D913DD48A0D2903" originalValue="×">x</normalizedToken>
3.0-4.5
<normalizedToken id="0E95B3EF7A22982AD1A9B75A041C965E" originalValue="µm">µm</normalizedToken>
), narrower basidia (16-20
<normalizedToken id="A04DF970B770CCA30EB558D88960DAF4" originalValue="×">x</normalizedToken>
4.5-6) and broader hymeniform cells (
<bibRefCitation id="CC3D331C74D7F503832A125D4E6A8C34" author="Pegler, DN" journalOrPublisher="Kew Bulletin Additional Series" pageId="0" pageNumber="1" pagination="1 - 615" refId="B25" refString="Pegler, DN, 1977. A preliminary agaric flora of East Africa. Kew Bulletin Additional Series 6: 1 - 615" title="A preliminary agaric flora of East Africa." volume="6" year="1977">Pegler 1977</bibRefCitation>
;
<bibRefCitation id="C51F8D123A60C7E87212F74CB3DDA50F" DOI="https://doi.org/10.2307/3667880" author="Heinemann, P" journalOrPublisher="Bulletin du Jardin Botanique de l'Etat a Bruxelles" pageId="0" pageNumber="1" refId="B13" refString="Heinemann, P, 1984. Hymenagaricus kivuensis Heinem. sp. nov. Bulletin du Jardin Botanique National de Belgique 54(1/2): 290-291. https://doi.org/10.2307/3667880" title="Hymenagaricus kivuensis Heinem. sp. nov. Bulletin du Jardin Botanique National de Belgique 54 (1 / 2): 290 - 291." url="https://doi.org/10.2307/3667880" year="1984">Heinemann 1984</bibRefCitation>
).
<taxonomicName id="0F59FA8E38EDF7A77BA81F9FDFD3C97A" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus mlimaniensis" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="mlimaniensis">
<emphasis id="97E4628450B9758B98F76B2AB654A440" italics="true" pageId="0" pageNumber="1">Hymenagaricus mlimaniensis</emphasis>
</taxonomicName>
has a broadly umbonate, reddish-brown disc, with sparsely squamulose surface and smaller basidiospores (4.0-7.0
<normalizedToken id="C11878832E9EA21DFAE990A35A9A7DC0" originalValue="×">x</normalizedToken>
3.5-4.5
<normalizedToken id="E0B0657BFCA4FC57C1D255788B99C5F8" originalValue="µm">µm</normalizedToken>
;
<bibRefCitation id="A0834099E8862E21513D6B49A5BD95D0" DOI="https://doi.org/10.5897/JYFR2014.0144" author="Mwanga, ZN" journalOrPublisher="Journal of Yeast and Fungal Research" pageId="0" pageNumber="1" pagination="96 - 102" refId="B24" refString="Mwanga, ZN, Tibuhwa, DD, 2014. Morphology and molecular taxonomy of Hymenagaricus mlimaniensis species nov: A new Basidiomycota mushroom from Mlimani main campus, Tanzania. Journal of Yeast and Fungal Research 5 (8): 96 - 102, DOI: https://doi.org/10.5897/JYFR2014.0144" title="Morphology and molecular taxonomy of Hymenagaricus mlimaniensis species nov: A new Basidiomycota mushroom from Mlimani main campus, Tanzania." url="https://doi.org/10.5897/JYFR2014.0144" volume="5" year="2014">Mwanga and Tibuhwa (2014)</bibRefCitation>
) than
<taxonomicName id="B834947B0B27011C29DDB915CE82011E" class="Agaricomycetes" family="Agaricaceae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="H. wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="3F024926F37426B3B5E85A00C95D5087" italics="true" pageId="0" pageNumber="1">H. wadijarzeezicus</emphasis>
</taxonomicName>
(7.0-8.0
<normalizedToken id="ACB17A75BB81D4EB54CD0F415DEE14E0" originalValue="×">x</normalizedToken>
4.5-5.5
<normalizedToken id="FAD3F4AACC06E2FB116FFF60C07CBAA9" originalValue="µm">µm</normalizedToken>
).
<taxonomicName id="B0BC9097B857C5B849F6711CDED1C7D9" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus siamensis" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="siamensis">
<emphasis id="84545721BD802A3236EE3860E18A3A12" italics="true" pageId="0" pageNumber="1">Hymenagaricus siamensis</emphasis>
</taxonomicName>
differs from
<taxonomicName id="9AA7DC2A1E49D75D02F72D6F20244C6F" class="Agaricomycetes" family="Agaricaceae" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="H. wadijarzeezicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="wadijarzeezicus">
<emphasis id="66A956CDC0FAB09189CCD1EC166CEFF0" italics="true" pageId="0" pageNumber="1">H. wadijarzeezicus</emphasis>
</taxonomicName>
by its smaller basidiomata with brownish cap, measuring 22-32 mm diam., squamules consisting of pseudoparenchymatous cells (
<bibRefCitation id="7DC4B8D693CA1FDB0901225A114C8B09" DOI="https://doi.org/10.11646/phytotaxa.585.2.4" author="Kumla, J" journalOrPublisher="Phytotaxa" pageId="0" pageNumber="1" pagination="135 - 144" refId="B21" refString="Kumla, J, Suwannarach, N, Khuna, S, Phonrob, W, Lumyong, S, 2023. Hymenagaricus siamensis (Agaricaceae, Agaricales), a novel macrofungus from northern Thailand. Phytotaxa 585 (2): 135 - 144, DOI: https://doi.org/10.11646/phytotaxa.585.2.4" title="Hymenagaricus siamensis (Agaricaceae, Agaricales), a novel macrofungus from northern Thailand." url="https://doi.org/10.11646/phytotaxa.585.2.4" volume="585" year="2023">Kumla et al. 2023</bibRefCitation>
). Another small-sized species
<taxonomicName id="9F6FB64B5A1545BBC0D717B926A4CAD1" class="Agaricomycetes" family="Agaricaceae" genus="Hymenagaricus" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Hymenagaricus pakistanicus" order="Agaricales" pageId="0" pageNumber="1" phylum="Basidiomycota" rank="species" species="pakistanicus">
<emphasis id="DCA533A3C312BDB3C083329A8D5A3ACF" italics="true" pageId="0" pageNumber="1">Hymenagaricus pakistanicus</emphasis>
</taxonomicName>
with pileus 24-30 mm diam., covered with dark brownish squamules at the cap centre, smaller basidiospores (5.0-6.0
<normalizedToken id="FA1BFB0B7E36D4C592BE3E801EA86113" originalValue="×">x</normalizedToken>
3.5-5.0
<normalizedToken id="C279A239D6BAD105913764286B5EEEFB" originalValue="µm">µm</normalizedToken>
) and a pseudoparenchymatous pellicle (
<bibRefCitation id="996C3E7118F6DFA2368B6E005F3B598E" DOI="https://doi.org/10.11646/phytotaxa.594.4.6" author="Syed, MF" journalOrPublisher="Phytotaxa" pageId="0" pageNumber="1" pagination="292 - 300" refId="B33" refString="Syed, MF, Saba, M, Chattha, SM, Hosen, MI, 2023. Hymenagaricus pakistanicus (Agaricaceae, Agaricales), a new species from Pakistan based on morphological and molecular evidence. Phytotaxa 594 (4): 292 - 300, DOI: https://doi.org/10.11646/phytotaxa.594.4.6" title="Hymenagaricus pakistanicus (Agaricaceae, Agaricales), a new species from Pakistan based on morphological and molecular evidence." url="https://doi.org/10.11646/phytotaxa.594.4.6" volume="594" year="2023">Syed et al. 2023</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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