209 lines
15 KiB
XML
209 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.51.32775" ID-GBIF-Dataset="f2d56c0b-9e2e-4d70-bc3b-53344e9a7412" ID-PMC="PMC6477848" ID-Pensoft-Pub="1314-4049-51-15" ID-PubMed="31048985" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049-51-15" ModsDocOrigin="MycoKeys 51" ModsDocTitle="Type studies of Rossbeeverabispora, and a new species of Rossbeevera from south China" checkinTime="1555408430311" checkinUser="pensoft" docAuthor="Hosen, Md. Iqbal, Zhong, Xiang-Jing, Gates, Genevieve, Orihara, Takamichi & Li, Tai-Hui" docDate="2019" docId="EAE8FA5F48D0F60BA3F63309FC793310" docLanguage="en" docName="MycoKeys 51: 15-28" docOrigin="MycoKeys 51" docSource="http://dx.doi.org/10.3897/mycokeys.51.32775" docTitle="Rossbeevera griseobrunnea Iqbal Hosen & T. H. Li, sp. nov." docType="treatment" docVersion="4" lastPageNumber="22" masterDocId="CB2BAB5BFFF2FF93FF9EFFD5FFB21E43" masterDocTitle="Type studies of Rossbeeverabispora, and a new species of Rossbeevera from south China" masterLastPageNumber="28" masterPageNumber="15" pageNumber="20" updateTime="1668136214956" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Type studies of Rossbeeverabispora, and a new species of Rossbeevera from south China</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hosen, Md. Iqbal</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Zhong, Xiang-Jing</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Gates, Genevieve</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Orihara, Takamichi</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Li, Tai-Hui</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>MycoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>51</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>15</mods:start>
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<mods:end>28</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/mycokeys.51.32775</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.51.32775</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-4049-51-15</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156202595" LSID="urn:lsid:plazi:treatment:EAE8FA5F48D0F60BA3F63309FC793310" httpUri="http://treatment.plazi.org/id/EAE8FA5F48D0F60BA3F63309FC793310" lastPageId="7" lastPageNumber="22" pageId="5" pageNumber="20">
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<subSubSection pageId="5" pageNumber="20" type="nomenclature">
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<paragraph pageId="5" pageNumber="20">
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<taxonomicName LSID="MB826880" authority="Iqbal Hosen & T. H. Li" class="Agaricomycetes" family="Boletaceae" genus="Rossbeevera" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rossbeevera griseobrunnea" order="Boletales" pageId="5" pageNumber="20" phylum="Basidiomycota" rank="species" species="griseobrunnea">
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<pageBreakToken pageId="5" pageNumber="20" start="start">Rossbeevera</pageBreakToken>
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griseobrunnea Iqbal Hosen & T.H.Li
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</taxonomicName>
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<taxonomicNameLabel pageId="5" pageNumber="20">sp. nov.</taxonomicNameLabel>
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Figs 4, 5, 6c, d
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="21" type="diagnosis">
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<paragraph pageId="6" pageNumber="21">
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<pageBreakToken pageId="6" pageNumber="21" start="start">Diagnosis</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="6" pageNumber="21">
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Basidiomata hypogeous, small; pileus grayish white to grayish brown, surface bluing slightly when injured; hymenophore dull white to very pale blue in some portion when injured, finally rusty brown to dark brown at maturity; stipe absent; basidiospores 17-20
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<normalizedToken originalValue="×">x</normalizedToken>
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(8
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<normalizedToken originalValue="–)9–">-)9-</normalizedToken>
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12
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, fusoid, ornamented with 4-longitudinal ridges (star-shaped in cross section), brown to dark brown; pileipellis a subcutis, with terminal elements short cylindro-clavate.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="21" type="typification">
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<paragraph pageId="6" pageNumber="21">Typification.</paragraph>
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<paragraph pageId="6" pageNumber="21">CHINA. Guangdong Province, Boluo County, Xiangtoushan National Nature Reserve, 19 November 2015, Tai-Hui Li, Ting Li, Hao Huang & Jun-Ping Zhou (GDGM 45913, holotype).</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="21" type="etymology">
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<paragraph pageId="6" pageNumber="21">Etymology.</paragraph>
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<paragraph pageId="6" pageNumber="21">
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The epithet name
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<normalizedToken originalValue="‘griseobrunnea’">'griseobrunnea'</normalizedToken>
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(Lat.) refers to the grayish brown pileus.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="21" type="description">
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<paragraph pageId="6" pageNumber="21">Description.</paragraph>
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<paragraph pageId="6" pageNumber="21">Basidiomata hypogeous, 15-35 mm broad, 12-25 mm high, small, globose to subglobose, napiform, sometimes deformed or reniform, fleshy when fresh, firm when dry. Pileus very thin, surface glabrous to slightly velvety, shiny, grayish white to grayish brown, whitish at the lower portion, turning to pale blue when touched or injured. Hymenophore off-white, white to dull white when young, becoming pale blue to bluish in some parts/patches then rusty brown to dark brown when exposed to air for 3-5 minutes, often greenish brown around insect damage, firm, composed of minute, irregular locules, becoming partially collapsed with many small empty chambers when dried. Stipe absent. Stipe base present but reduced, white, dull white to grayish white, somewhat dendroid or as a small basal pad or rhizomorph. Odor and taste not recorded.</paragraph>
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<paragraph pageId="6" pageNumber="21">
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Basidiospores [50/2/2] 17-20(−21)
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<normalizedToken originalValue="×">x</normalizedToken>
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(8
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<normalizedToken originalValue="–)9–12(–">-)9-12(-</normalizedToken>
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13)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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[mean = 18.5
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<normalizedToken originalValue="×">x</normalizedToken>
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10.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, Q = (1.52
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<normalizedToken originalValue="–)1.63–1.91(–">-)1.63-1.91(-</normalizedToken>
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2.1), Qm = 1.81
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<normalizedToken originalValue="±">+/-</normalizedToken>
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0.18] fusoid, ornamented with 4-longitudinal ridges (star-shaped in cross section) (up to 2.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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high), inamyloid, non-dextrinoid, brown to dark brown in KOH and H2O, thick-walled up to 2
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<normalizedToken originalValue="μm">μm</normalizedToken>
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thick, hilar appendages 1.5-3
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<normalizedToken originalValue="μm">μm</normalizedToken>
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long. Basidia 15-27
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<normalizedToken originalValue="×">x</normalizedToken>
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5-9
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, narrowly clavate to cylindro- clavate, hyaline to pale yellow, usually 2-spored, occasionally 1-spored; basidioles 18-25
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<normalizedToken originalValue="×">x</normalizedToken>
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8-10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, clavate to short clavate.
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<taxonomicName genus="Hymenial" lsidName="Hymenial" pageId="6" pageNumber="21" rank="genus">Hymenial</taxonomicName>
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cystidia absent.
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<taxonomicName genus="Hymenium" higherTaxonomySource="GBIF" kingdom="Fungi" lsidName="Hymenium" pageId="6" pageNumber="21" rank="genus">Hymenium</taxonomicName>
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developed when immature but collapsed at maturity, hyaline to pale yellowish; subhymenium not developed. Hymenophoral trama 60-130
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide, subgelatinous, composed of hyaline, cylindrical, loosely interwoven to parallel, frequently branched, thin-walled, cylindrical hyphae 2-5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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wide. Pileipellis a subcutis with terminal elements 15-20
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<normalizedToken originalValue="×">x</normalizedToken>
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7-9
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, short clavate to cylindro-clavate, yellowish brown to brownish pigmented, smooth, thin-walled. Clamp connections absent in all tissues.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="21" type="additional specimen examined">
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<paragraph pageId="6" pageNumber="21">Additional specimen examined.</paragraph>
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<paragraph pageId="6" pageNumber="21">CHINA, Guangdong Province, Boluo County, Xiangtoushan National Nature Reserve, 19 November 2015, Tai-Hui Li, Ting Li, Hao Huang & Jun-Ping Zhou (GDGM 45266).</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="21" type="habit and habitat">
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<paragraph pageId="6" pageNumber="21">Habit and habitat.</paragraph>
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<paragraph pageId="6" pageNumber="21">
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Solitary or in small groups beneath or on the ground, hypogeous or partially epigeous in a subtropical evergreen broad-leaved forest, putatively associated with
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<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Castanopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Castanopsis fissa" order="Fagales" pageId="6" pageNumber="21" phylum="Tracheophyta" rank="species" species="fissa">Castanopsis fissa</taxonomicName>
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,
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<taxonomicName lsidName="C. chinensis" pageId="6" pageNumber="21" rank="species" species="chinensis">C. chinensis</taxonomicName>
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,
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<taxonomicName lsidName="C. fabri" pageId="6" pageNumber="21" rank="species" species="fabri">C. fabri</taxonomicName>
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and
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<taxonomicName class="Magnoliopsida" family="Theaceae" genus="Schima" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Schima superba" order="Ericales" pageId="6" pageNumber="21" phylum="Tracheophyta" rank="species" species="superba">Schima superba</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="22" type="distribution">
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<paragraph pageId="7" pageNumber="22">
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<pageBreakToken pageId="7" pageNumber="22" start="start">Known</pageBreakToken>
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distribution.
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</paragraph>
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<paragraph pageId="7" pageNumber="22">Currently known only from south China (Guangdong Province, Xiangtoushan National Nature Reserve).</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="22" type="comments">
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<paragraph pageId="7" pageNumber="22">Comments.</paragraph>
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<paragraph pageId="7" pageNumber="22">
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The voucher specimen (GDGM 45266) was cited as
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<taxonomicName class="Agaricomycetes" family="Boletaceae" genus="Rossbeevera" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rossbeevera" order="Boletales" pageId="7" pageNumber="22" phylum="Basidiomycota" rank="genus">Rossbeevera</taxonomicName>
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sp. by
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<bibRefCitation pageId="7" pageNumber="22">Hosen et al. (2018)</bibRefCitation>
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, while studying boletes from the Xiangtoushan National Nature Reserve, Guangdong Province, China. After morphological and molecular comparisons with other known species of
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<taxonomicName class="Agaricomycetes" family="Boletaceae" genus="Rossbeevera" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rossbeevera" order="Boletales" pageId="7" pageNumber="22" phylum="Basidiomycota" rank="genus">Rossbeevera</taxonomicName>
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the voucher specimen (GDGM 45266) is described here as
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<taxonomicName lsidName="R. griseobrunnea" pageId="7" pageNumber="22" rank="species" species="griseobrunnea">R. griseobrunnea</taxonomicName>
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. It is characterized by its dull white, grayish white to grayish brown basidiomata, with hymenophore that discolors very slowly in some portions (pale blue in some patches becoming rusty brown to dark brown) after being cut or injured, fusoid ornamented basidiospores with mostly 4-longitudinal ridges and subcutis elements (short clavate terminal cells) in the pileus.
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</paragraph>
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<caption pageId="7" pageNumber="22">
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<paragraph pageId="7" pageNumber="22">
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Figure 4. Basidiomata of
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<taxonomicName class="Agaricomycetes" family="Boletaceae" genus="Rossbeevera" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rossbeevera griseobrunnea" order="Boletales" pageId="7" pageNumber="22" phylum="Basidiomycota" rank="species" species="griseobrunnea">Rossbeevera griseobrunnea</taxonomicName>
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. a Unchanged pileus surface with reduced stipe (GDGM 45266) b Unchanged pileus surface and pale blue (in some patches) hymenophore when injured (GDGM 45266) c Pale bluing hymenophore (after injured) with reduced stipe (GDGM 45913, holotype) d Dark brownish hymenophore after exposed to air (GDGM 45913, holotype).
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</paragraph>
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</caption>
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<caption pageId="7" pageNumber="22">
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<paragraph pageId="7" pageNumber="22">
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Figure 5. Microscopic features of
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<taxonomicName class="Agaricomycetes" family="Boletaceae" genus="Rossbeevera" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rossbeevera griseobrunnea" order="Boletales" pageId="7" pageNumber="22" phylum="Basidiomycota" rank="species" species="griseobrunnea">Rossbeevera griseobrunnea</taxonomicName>
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. a Basidia and basidioles development at different stages (GDGM 45266) b Basidiospores in different views (star-shaped in side view and quadrangular in polar view) (GDGM 45913, holotype).
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</paragraph>
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</caption>
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<caption pageId="7" pageNumber="22">
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<paragraph pageId="7" pageNumber="22">
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Figure 6. SEM of basidiospores of
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<taxonomicName class="Agaricomycetes" family="Boletaceae" genus="Rossbeevera" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rossbeevera" order="Boletales" pageId="7" pageNumber="22" phylum="Basidiomycota" rank="genus">Rossbeevera</taxonomicName>
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species. a, b
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<taxonomicName class="Agaricomycetes" family="Boletaceae" genus="Rossbeevera" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rossbeevera bispora" order="Boletales" pageId="7" pageNumber="22" phylum="Basidiomycota" rank="species" species="bispora">Rossbeevera bispora</taxonomicName>
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(a GDGM 45612 b GDGM 45639) c, d
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<taxonomicName class="Agaricomycetes" family="Boletaceae" genus="Rossbeevera" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rossbeevera griseobrunnea" order="Boletales" pageId="7" pageNumber="22" phylum="Basidiomycota" rank="species" species="griseobrunnea">Rossbeevera griseobrunnea</taxonomicName>
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(c GDGM 45266 d GDGM 45913, holotype).
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |