176 lines
16 KiB
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176 lines
16 KiB
XML
<document ID-DOI="10.11646/phytotaxa.574.3.1" ID-GBIF-Dataset="350315c7-bca0-4eac-a4cb-379a6481a6b8" ID-ISSN="1179-3163" ID-Zenodo-Dep="7380966" approvalRequired="1" approvalRequired_for_treatments="1" checkinTime="1669806870762" checkinUser="plazi" docAuthor="Marcano, Vicente" docDate="2022" docId="6E2A87A9F425FFDBC1FCFD57FA2EE2B8" docLanguage="en" docName="phytotaxa.574.3.1.pdf" docOrigin="Phytotaxa 574 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.574.3.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.5:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="5" docTitle="Acantholichen Marcano, 2022, s.str." docType="key" docVersion="7" lastPageNumber="220" masterDocId="9213FFD1F430FFCEC174FFC1FF85E47B" masterDocTitle="Eight new species of lichenized Basidiomycota in the genera Acantholichen, Cyphellostereum and Dictyonema s. str. (Agaricales, Hygrophoraceae) from northern South America" masterLastPageNumber="225" masterPageNumber="199" pageNumber="220" updateTime="1673541856630" updateUser="felipe" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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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>Eight new species of lichenized Basidiomycota in the genera Acantholichen, Cyphellostereum and Dictyonema s. str. (Agaricales, Hygrophoraceae) from northern South America</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>Marcano, Vicente</mods:namePart>
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<mods:nameIdentifier type="ORCID">0000-0002-0068-6642</mods:nameIdentifier>
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<mods:affiliation>Laboratorio de Biología Evolutiva y de Organismos Extremos, Grupo de Ciencias Atmosféricas y el Espacio, Facultad de Ciencias & Biological Station “ Vicente Marcano ”, Kailasha Organization, Sierra Nevada National Park, Raiz de Agua Road, Mérida, Venezuela. vicente. marcano @ gmail. com, https: // orcid. org / 0000 - 0002 - 0068 - 6642</mods:affiliation>
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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>Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-11-30</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>574</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>3</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>199</mods:start>
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<mods:end>225</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/10.11646/phytotaxa.574.3.1</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">10.11646/phytotaxa.574.3.1</mods:identifier>
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<mods:identifier type="GBIF-Dataset">350315c7-bca0-4eac-a4cb-379a6481a6b8</mods:identifier>
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<mods:identifier type="ISSN">1179-3163</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7380966</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7386654" ID-GBIF-Taxon="205351356" ID-Zenodo-Dep="7386654" LSID="urn:lsid:plazi:treatment:6E2A87A9F425FFDBC1FCFD57FA2EE2B8" httpUri="http://treatment.plazi.org/id/6E2A87A9F425FFDBC1FCFD57FA2EE2B8" lastPageNumber="220" pageId="21" pageNumber="220">
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<subSubSection box="[136,1013,662,689]" pageId="21" pageNumber="220" type="nomenclature">
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<paragraph blockId="21.[136,1013,662,689]" box="[136,1013,662,689]" pageId="21" pageNumber="220">
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<heading bold="true" box="[136,1013,662,689]" fontSize="11" level="1" pageId="21" pageNumber="220" reason="1">
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Key to
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<taxonomicName ID-CoL="M8P" ID-ENA="546344" authorityName="Lotsy" authorityYear="1907" box="[221,392,662,689]" class="Agaricomycetes" family="Hygrophoraceae" genus="Acantholichen" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="genus">Acantholichen</taxonomicName>
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<taxonomicName authorityName="Lotsy" authorityYear="1907" box="[391,598,662,689]" class="Agaricomycetes" family="Hygrophoraceae" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="family">, Cyphellostereum</taxonomicName>
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and
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<emphasis bold="true" box="[658,856,662,689]" italics="true" pageId="21" pageNumber="220">
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<taxonomicName authorityName="Lotsy" authorityYear="1907" box="[658,796,662,688]" class="Agaricomycetes" family="Hygrophoraceae" genus="Dictyonema" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="genus">Dictyonema</taxonomicName>
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<taxonomicNameLabel box="[803,856,663,689]" pageId="21" pageNumber="220" sensu="stricto">s.str.</taxonomicNameLabel>
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</emphasis>
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in Venezuela
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="21" pageNumber="220" type="key">
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<keyStep pageId="21" pageNumber="220">
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">
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1a. Thallus microsquamulose to microfruticulose, pruinose; squamules densely and dichotomously branched from the tips; photobiont forming clusters of short, irregularly coiled threads (chroococcoid) inside the thallus microsquamulose; soredia absent; upper and lower surfaces in microscope view forming apically thickened, distinctly spiny, pyriform to subglobose, variable in size, sometimes elongate hyphae (acanthohyphidia); clamp connections absent.............................................
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<taxonomicName box="[1188,1451,817,838]" class="Agaricomycetes" family="Hygrophoraceae" genus="Acantholichen" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="species" species="dendroideus">
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<emphasis box="[1188,1451,817,838]" italics="true" pageId="21" pageNumber="220">Acantholichen dendroideus</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">
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1b. Thallus composed of distinct fibrils including cyanobacterial filaments (
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<taxonomicName box="[905,1012,846,867]" class="Hydrozoa" family="Corymorphidae" genus="Rhizonema" kingdom="Animalia" order="Anthoathecata" pageId="21" pageNumber="220" phylum="Cnidaria" rank="genus">
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<emphasis box="[905,1012,846,867]" italics="true" pageId="21" pageNumber="220">Rhizonema</emphasis>
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</taxonomicName>
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); acanthohyphidia absent; clamp connections present or absent ................................................................................................................................................................................2
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="21" pageNumber="220">
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">2a. Thallus directly on bark of trunks or branches; lobes semicircular and/or hemispherical, variable in color, size and shape; basidiocarp N–; Venezuelan Andes or Guayana Highlands................................................................................................................................ (3)</keyLead>
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</paragraph>
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">
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2b. Thallus on mosses, liverworts or soil, appressed filamentous or loose and not forming semicircular lobes; basidiocarp N+ or N–; Venezuelan Andes (Sierra
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<collectingRegion box="[465,538,990,1012]" country="United States of America" name="Nevada" pageId="21" pageNumber="220">Nevada</collectingRegion>
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de
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<collectingRegion box="[573,644,990,1012]" country="Venezuela" name="Merida" pageId="21" pageNumber="220">Mérida</collectingRegion>
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) ............................................................................................................................... (4)
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="21" pageNumber="220">
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">
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3a (2). Thallus on tree branches; lobes projecting parallel from the substrate, semicircular and hemispherical, variable in color, size and shape; surface hirsute; clamp connections present; basidiocarp with resupinate patches dispersed on the underside and resembling large, irregular attachment, hapters, margin fibrillose; Venezuelan Andes (Sierra
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<collectingRegion box="[984,1057,1076,1098]" country="United States of America" name="Nevada" pageId="21" pageNumber="220">Nevada</collectingRegion>
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de
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<collectingRegion box="[1092,1163,1076,1098]" country="Venezuela" name="Merida" pageId="21" pageNumber="220">Mérida</collectingRegion>
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) .....
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<taxonomicName box="[1209,1451,1076,1098]" class="Agaricomycetes" family="Hygrophoraceae" genus="Dictyonema" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="species" species="subsericeum">
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<emphasis box="[1209,1451,1076,1098]" italics="true" pageId="21" pageNumber="220">Dictyonema subsericeum</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">
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3b. Thallus on tree trunk, shelf–like filamentous, forming semicircular lobes, projecting upright from the substrate, surface areolate, rugose; clamp connections absent; basidiocarps forming irregular, reticulate, resupinate patches dispersed on the underside, margin entire; Guayana Highlands (Cerro Duida, Alto Orinoco)..................................................................................
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<taxonomicName box="[1243,1450,1163,1184]" class="Agaricomycetes" family="Hygrophoraceae" genus="Dictyonema" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="species" species="duidense">
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<emphasis box="[1243,1450,1163,1184]" italics="true" pageId="21" pageNumber="220">Dictyonema duidense</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="21" pageNumber="220">
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">4a (2). Hymenophore resupinate; jigsaw-puzzle-shaped hyphal sheath present or absent; prothallus absent; clamp connections present or absent.............................................................................................................................................................................................. (5)</keyLead>
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</paragraph>
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<paragraph blockId="21.[136,1457,731,1731]" box="[136,1451,1249,1271]" pageId="21" pageNumber="220">
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<keyLead box="[136,1451,1249,1271]" pageId="21" pageNumber="220">4b. Hymenophore corticioid; jigsaw-puzzle-shaped hyphal sheath present; prothallus present; clamp connections present .............. (6)</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="21" pageNumber="220">
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">
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5a (4). Jigsaw-puzzle-shaped hyphal sheath absent; fibrils not penetrated by tubular fungal hyphae haustoria, horizontally arranged and closely appressed; cyanobacterial filaments 8–10 μm wide; clamp connections present; basidiocarp surface finely arachnoid, N– ................................................................................................................................................................
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<taxonomicName box="[1178,1450,1335,1357]" class="Agaricomycetes" family="Hygrophoraceae" genus="Cyphellostereum" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="species" species="mucuyense">Cyphellostereum mucuyense</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">5b. Jigsaw-puzzle-shaped hyphal sheath present; fibrils penetrated by tubular fungal hyphae haustoria, ascendent and loosely arranged; cyanobacterial filaments> 10 μm wide; clamp connections present or absent; basidiocarp surface smooth, N+ (pink) ......................................................................................................................................................................................................... (7)</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="21" pageNumber="220">
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">
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6a (4). Fibrils irregularly arranged, ascending or erect; cyanobacterial filaments not divided, 20–25 μm wide; hymenophores forming stereoid-corticioid patches, upper surface smooth, lower surface pruinose, spongy, N+ (red).........................
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<taxonomicName box="[1245,1451,1479,1501]" class="Agaricomycetes" family="Hygrophoraceae" genus="Dictyonema" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="species" species="andinum">
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<emphasis box="[1245,1451,1479,1501]" italics="true" pageId="21" pageNumber="220">Dictyonema andinum</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">
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6b. Fibrils horizontal or subascending; cyanobacterial filaments divided, 13–17 μm wide hymenophores raised from the thallus, resembling apothecial discs, surface pale yellowish, smooth, margins white, minutely tomentose; N ..........
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<taxonomicName box="[1230,1451,1537,1559]" class="Agaricomycetes" family="Hygrophoraceae" genus="Dictyonema" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="species" species="umbricola">
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<emphasis box="[1230,1451,1537,1559]" italics="true" pageId="21" pageNumber="220">Dictyonema umbricola</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep pageId="21" pageNumber="220">
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">
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7a (5). Thallus developing a mat of interwoven fungal–cyanobacterial fibrils, leaving interspaces; cyanobacterial filaments 12–15 μm wide; clamp connections present; basidiocarp developed as effuse patches, with pruinose surface, margins slightly involute ......... ....................................................................................................................................................................
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<taxonomicName box="[1199,1450,1623,1645]" class="Agaricomycetes" family="Hygrophoraceae" genus="Dictyonema" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="species" species="subinvolutum">
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<emphasis box="[1199,1450,1623,1645]" italics="true" pageId="21" pageNumber="220">Dictyonema subinvolutum</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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<paragraph blockId="21.[136,1457,731,1731]" pageId="21" pageNumber="220">
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<keyLead pageId="21" pageNumber="220">
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7b. Thallus forming a thin crust (
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<quantity box="[484,597,1652,1674]" metricMagnitude="-3" metricUnit="m" metricValue="1.875" metricValueMax="2.0" metricValueMin="1.75" pageId="21" pageNumber="220" unit="mm" value="1.875" valueMax="2.0" valueMin="1.75">1.75–2 mm</quantity>
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), bordered by a discontinuous, narrow, white margin projecting vertical from the substrate; cyanobacterial filaments 12–17 μm wide; clamp connections absent; basidiocarp hapteriform, with finely reticulate surface ......... ...............................................................................................................................................................................
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<taxonomicName box="[1266,1451,1710,1731]" class="Agaricomycetes" family="Hygrophoraceae" genus="Dictyonema" kingdom="Fungi" order="Agaricales" pageId="21" pageNumber="220" phylum="Basidiomycota" rank="species" species="laurae">
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<emphasis box="[1266,1451,1710,1731]" italics="true" pageId="21" pageNumber="220">Dictyonema laurae</emphasis>
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</taxonomicName>
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</keyLead>
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</paragraph>
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</keyStep>
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</subSubSection>
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</treatment>
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</document> |