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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.83.68582" ID-GBIF-Dataset="b864458e-c1bc-4abd-843c-ed920212f89f" ID-PMC="PMC8455505" ID-Pensoft-Pub="1314-4049-83-123" ID-Pensoft-UUID="F9D84CA8866B530D9175FF2F46DE3351" ID-PubMed="34616220" ModsDocID="1314-4049-83-123" checkinTime="1631647583706" checkinUser="pensoft" docAuthor="Cobos-Villagran, Aurora, Valenzuela, Ricardo, Hernandez-Rodriguez, Cesar, Calvillo-Medina, Rosa Paulina, Villa-Tanaca, Lourdes, Mateo-Cid, Luz Elena, Perez-Valdespino, Abigail, Martinez-Gonzalez, Cesar Ramiro &amp; Raymundo, Tania" docDate="2021" docId="DFC24A9BFC9D52E8BDB980345652D3E4" docLanguage="en" docName="MycoKeys 83: 123-144" docOrigin="MycoKeys 83" docPubDate="2021-09-14" docSource="http://dx.doi.org/10.3897/mycokeys.83.68582" docTitle="Rhytidhysteron mesophilum Cobos-Villagran, R. Valenz., Hdz. - Rdz., Calvillo-Medina &amp; Raymundo 2021, sp. nov." docType="treatment" docVersion="4" id="F9D84CA8866B530D9175FF2F46DE3351" lastPageNumber="123" masterDocId="F9D84CA8866B530D9175FF2F46DE3351" masterDocTitle="Three new species of Rhytidhysteron (Dothideomycetes, Ascomycota) from Mexico" masterLastPageNumber="144" masterPageNumber="123" pageNumber="123" updateTime="1668136713484" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Three new species of Rhytidhysteron (Dothideomycetes, Ascomycota) from Mexico</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Cobos-Villagran, Aurora</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2649-9906</mods:nameIdentifier>
<mods:affiliation>Instituto Politecnico Nacional, Escuela Nacional de Ciencias Biologicas, Laboratorio de Micologia, Prolongacion de Carpio y Plan de Ayala s / n, Mexico City 11340, Mexico</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Valenzuela, Ricardo</mods:namePart>
<mods:affiliation>Instituto Politecnico Nacional, Escuela Nacional de Ciencias Biologicas, Laboratorio de Micologia, Prolongacion de Carpio y Plan de Ayala s / n, Mexico City 11340, Mexico</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Hernandez-Rodriguez, Cesar</mods:namePart>
<mods:affiliation>Instituto Politecnico Nacional, Escuela Nacional de Ciencias Biologicas, Laboratorio Experimental de Bacterias y Levaduras, Prolongacion de Carpio y Plan de Ayala s / n, Mexico City 11340, Mexico</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Calvillo-Medina, Rosa Paulina</mods:namePart>
<mods:affiliation>Facultad de Quimica, Universidad Autonoma de Queretaro, Cerro de las Campanas s / n, Queretaro 76010, Mexico</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Villa-Tanaca, Lourdes</mods:namePart>
<mods:affiliation>Instituto Politecnico Nacional, Escuela Nacional de Ciencias Biologicas, Laboratorio Experimental de Bacterias y Levaduras, Prolongacion de Carpio y Plan de Ayala s / n, Mexico City 11340, Mexico</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Mateo-Cid, Luz Elena</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7585-4826</mods:nameIdentifier>
<mods:affiliation>Instituto Politecnico Nacional, Escuela Nacional de Ciencias Biologicas, Laboratorio de Ficologia, Prolongacion de Carpio y Plan de Ayala s / n, Mexico City 11340, Mexico</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Perez-Valdespino, Abigail</mods:namePart>
<mods:affiliation>Instituto Politecnico Nacional, Escuela Nacional de Ciencias Biologicas, Laboratorio de Ingenieria Genetica, Prolongacion de Carpio y Plan de Ayala s / n, Mexico City 11340, Mexico</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Martinez-Gonzalez, Cesar Ramiro</mods:namePart>
<mods:affiliation>Universidad Autonoma Chapingo, Departamento de Fitotecnia, Instituto de Horticultura, Km 38.5 Carretera Federal Mexico-Texcoco, Texcoco, Estado de Mexico 56230, Mexico</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Raymundo, Tania</mods:namePart>
<mods:affiliation>Instituto Politecnico Nacional, Escuela Nacional de Ciencias Biologicas, Laboratorio de Micologia, Prolongacion de Carpio y Plan de Ayala s / n, Mexico City 11340, Mexico</mods:affiliation>
<mods:nameIdentifier type="email">raymundot.tr@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>MycoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2021</mods:date>
<mods:detail type="pubDate">
<mods:number>2021-09-14</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>83</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>123</mods:start>
<mods:end>144</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.83.68582</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.83.68582</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-83-123</mods:identifier>
<mods:identifier type="Pensoft-UUID">F9D84CA8866B530D9175FF2F46DE3351</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="187975160" LSID="urn:lsid:plazi:treatment:DFC24A9BFC9D52E8BDB980345652D3E4" httpUri="http://treatment.plazi.org/id/DFC24A9BFC9D52E8BDB980345652D3E4" lastPageNumber="123" pageId="0" pageNumber="123">
<subSubSection pageId="0" pageNumber="123" type="nomenclature">
<paragraph pageId="0" pageNumber="123">
<taxonomicName LSID="DFC24A9B-FC9D-52E8-BDB9-80345652D3E4" authority="Cobos-Villagrán, R. Valenz., Hdz. - Rdz., Calvillo-Medina &amp; Raymundo" authorityName="Cobos-Villagran, R. Valenz., Hdz. - Rdz., Calvillo-Medina &amp; Raymundo" authorityYear="2021" class="Dothideomycetes" family="Patellariaceae" genus="Rhytidhysteron" higherTaxonomySource="treatment-meta" kingdom="Fungi" lsidName="Rhytidhysteron mesophilum" order="Patellariales" pageId="0" pageNumber="123" phylum="Ascomycota" rank="species" species="mesophilum" status="sp. nov.">
Rhytidhysteron mesophilum
<normalizedToken originalValue="Cobos-Villagrán">Cobos-Villagran</normalizedToken>
, R. Valenz., Hdz.-Rdz., Calvillo-Medina &amp; Raymundo
</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="123">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="123" type="description">
<paragraph pageId="0" pageNumber="123">
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Rhytidhysteron mesophilum (Holotype, A. Trejo 74) A appearance of ascomata hysterothecial on host B ascomata hysterothecial close-up, striated margin with yellowish green pruina and reddish orange to orange red epithecium C-F microscopical features stained with alcohol (70 %) and KOH (10 %) reagent C ascomata hysterothecial cross-section with alcohol (70 %) D exciple of iso-radiating cells (textura prismatica), close up E asci F ascospores." figureDoi="10.3897/mycokeys.83.68582.figure4" httpUri="https://binary.pensoft.net/fig/587703" pageId="0" pageNumber="123">Fig. 4</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="123" type="diagnosis">
<paragraph pageId="0" pageNumber="123">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="123">
Differs from
<taxonomicName class="Dothideomycetes" family="Hysteriaceae" genus="Rhytidhysteron" kingdom="Fungi" lsidName="Rhytidhysteron rufulum" order="Patellariales" pageId="0" pageNumber="123" phylum="Ascomycota" rank="species" species="rufulum">
<emphasis italics="true" pageId="0" pageNumber="123">Rhytidhysteron rufulum</emphasis>
</taxonomicName>
by its green-yellowish pruina on the margins, size of asci (267-282
<normalizedToken originalValue="×">x</normalizedToken>
15.5-16
<normalizedToken originalValue="μm">μm</normalizedToken>
) and larger ascospores (40-44
<normalizedToken originalValue="×">x</normalizedToken>
12-14
<normalizedToken originalValue="μm">μm</normalizedToken>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="123" type="materials_examined">
<paragraph pageId="0" pageNumber="123">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="123">
<materialsCitation collectingDate="2018-06-01" collectorName="A. Trejo, GenBank" elevation="1281" latitude="20.808887" location="Molango de Escamilla Municipality" longLatPrecision="21" longitude="-98.74777" municipality="Laguna Atezca" specimenCount="1" typeStatus="holotype">
<location LSID="urn:lsid:plazi:treatment:DFC24A9BFC9D52E8BDB980345652D3E4:F97E245E37CB99BA9768FB90978CC011" latitude="20.808887" longLatPrecision="21" longitude="-98.74777" municipality="Laguna Atezca" name="Molango de Escamilla Municipality">Molango de Escamilla Municipality</location>
,
<collectingMunicipality>Laguna Atezca</collectingMunicipality>
,
<geoCoordinate degrees="20" direction="north" minutes="48" orientation="latitude" precision="15" seconds="32" value="20.808887">20°48'32&quot;N</geoCoordinate>
, -
<geoCoordinate degrees="98" direction="west" minutes="44" orientation="longitude" precision="15" seconds="52" value="-98.74777">98°44'52&quot;W</geoCoordinate>
,
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.281" unit="m" value="1281.0">
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.281" unit="m" value="1281.0">1281 m</quantity>
a.s.l.
</elevation>
,
<collectingDate value="2018-06-01">01 June 2018</collectingDate>
,
<collectorName>A. Trejo</collectorName>
74 (ENCB).
<collectorName>GenBank</collectorName>
: LSUMW9394461, ITSMZ056799
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="123" type="etymology">
<paragraph pageId="0" pageNumber="123">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="123">The epithet refers to the type of vegetation (mountain mesophilic forest) it was collected from.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="123" type="description">
<paragraph pageId="0" pageNumber="123">Description.</paragraph>
<paragraph pageId="0" pageNumber="123">
<emphasis italics="true" pageId="0" pageNumber="123">Ascomata</emphasis>
hysterothecial to apothecial, 2.5-4 mm long, 1.0-1.5 mm wide, 1.4-1.7 mm high, superficial or erumpent, gregarious, rarely solitary, with small hysterothecial ascomata, ellipsoid to oblong and black when young, then boat-shaped hysterothecia, with some constriction in the middle part, flexuous, open in apothecioid ascomata, dark green (30F3-4), dull green (30E3-4), greyish green (30E6-7), deep green (30D-E8) to yellowish green (30B-C8) when mature, forming small ascomata within disc in old specimens.
<emphasis italics="true" pageId="0" pageNumber="123">Margin</emphasis>
involute, perpendicularly striate, marks are not roughness, rather irregular slits, with yellowish green (30B-C8) pruina.
<emphasis italics="true" pageId="0" pageNumber="123">Exciple</emphasis>
integrated in two layers, the first carbonaceous, glabrous, green yellowish, 62.5-75
<normalizedToken originalValue="μm">μm</normalizedToken>
thick, in the middle part widening more (112.5-125
<normalizedToken originalValue="μm">μm</normalizedToken>
), composed of pseudoparenchymal cells of
<emphasis italics="true" pageId="0" pageNumber="123">textura prismatica</emphasis>
(iso-radiating cells), the second composed of cells hyaline, thin-walled.
<taxonomicName genus="Pseudoparaphyses" lsidName="Pseudoparaphyses" pageId="0" pageNumber="123" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="123">Pseudoparaphyses</emphasis>
</taxonomicName>
2.0-2.5
<normalizedToken originalValue="μm">μm</normalizedToken>
up to 3.0
<normalizedToken originalValue="μm">μm</normalizedToken>
wide, filamentous, capitate, hyaline, without septa, branched towards the apex, enclosed in a gelatinous matrix, strongly anastomosed above the asci.
<taxonomicName class="Liliopsida" family="Orchidaceae" genus="Epithecium" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Epithecium" order="Asparagales" pageId="0" pageNumber="123" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="123">Epithecium</emphasis>
</taxonomicName>
reddish orange (7B8) to orange red (8A8), becoming greyish magenta (13D6) in the presence of 10% KOH.
<emphasis italics="true" pageId="0" pageNumber="123">Asci</emphasis>
267-282
<normalizedToken originalValue="×">x</normalizedToken>
15.5-16
<normalizedToken originalValue="μm">μm</normalizedToken>
, bitunicate, cylindrical, hyaline, uniseriate, octosporic, thick-walled, with a sinuous base.
<emphasis italics="true" pageId="0" pageNumber="123">Ascospores</emphasis>
(38-)40-44(-46)
<normalizedToken originalValue="×">x</normalizedToken>
12-14
<normalizedToken originalValue="μm">μm</normalizedToken>
, (x̄= 44.2
<normalizedToken originalValue="×">x</normalizedToken>
13.6, n = 30), ellipsoidal to oblong, light brown in colour, with three transverse septa, constricted at the septa, with a thick and smooth wall.
</paragraph>
<caption doi="10.3897/mycokeys.83.68582.figure4" httpUri="https://binary.pensoft.net/fig/587703" pageId="0" pageNumber="123" start="Figure 4" startId="F4">
<paragraph pageId="0" pageNumber="123">
<emphasis bold="true" pageId="0" pageNumber="123">Figure 4.</emphasis>
<taxonomicName authorityName="Cobos-Villagran, R. Valenz., Hdz. - Rdz., Calvillo-Medina &amp; Raymundo" authorityYear="2021" class="Dothideomycetes" family="Hysteriaceae" genus="Rhytidhysteron" kingdom="Fungi" lsidName="Rhytidhysteron mesophilum" order="Patellariales" pageId="0" pageNumber="123" phylum="Ascomycota" rank="species" species="mesophilum">
<emphasis italics="true" pageId="0" pageNumber="123">Rhytidhysteron mesophilum</emphasis>
</taxonomicName>
(Holotype, A. Trejo 74)
<emphasis bold="true" pageId="0" pageNumber="123">A</emphasis>
appearance of ascomata hysterothecial on host
<emphasis bold="true" pageId="0" pageNumber="123">B</emphasis>
ascomata hysterothecial close-up, striated margin with yellowish green pruina and reddish orange to orange red epithecium
<emphasis bold="true" pageId="0" pageNumber="123">C-F</emphasis>
microscopical features stained with alcohol (70%) and KOH (10%) reagent
<emphasis bold="true" pageId="0" pageNumber="123">C</emphasis>
ascomata hysterothecial cross-section with alcohol (70%)
<emphasis bold="true" pageId="0" pageNumber="123">D</emphasis>
exciple of iso-radiating cells (
<emphasis italics="true" pageId="0" pageNumber="123">textura prismatica</emphasis>
), close up
<emphasis bold="true" pageId="0" pageNumber="123">E</emphasis>
asci
<emphasis bold="true" pageId="0" pageNumber="123">F</emphasis>
ascospores.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="123" type="distribution">
<paragraph pageId="0" pageNumber="123">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="123">Known from a single locality in Laguna de Atezca, Molango de Escamilla, Hidalgo, Mexico.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="123" type="ecology">
<paragraph pageId="0" pageNumber="123">Ecology.</paragraph>
<paragraph pageId="0" pageNumber="123">Dead stems in tropical cloud forest.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="123" type="materials_examined">
<paragraph pageId="0" pageNumber="123">Specimens examined.</paragraph>
<paragraph pageId="0" pageNumber="123">
<materialsCitation collectingDate="2018-06-01" collectorName="C. Herrera, A. Cobos-Villagran" country="Mexico" elevation="1281" latitude="20.808887" location="Laguna Atezca" longLatPrecision="21" longitude="-98.74777" municipality="Molango de Escamilla Municipality" specimenCount="1" stateProvince="Hidalgo">
<collectingCountry name="Mexico">Mexico</collectingCountry>
.
<collectingRegion country="Mexico" name="Hidalgo">Hidalgo</collectingRegion>
,
<collectingMunicipality>Molango de Escamilla Municipality</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:DFC24A9BFC9D52E8BDB980345652D3E4:19D52139CCE76669E3A9EE348C443A61" country="Mexico" latitude="20.808887" longLatPrecision="21" longitude="-98.74777" municipality="Molango de Escamilla Municipality" name="Laguna Atezca" stateProvince="Hidalgo">Laguna Atezca</location>
,
<geoCoordinate degrees="20" direction="north" minutes="48" orientation="latitude" precision="15" seconds="32" value="20.808887">20°48'32&quot;N</geoCoordinate>
, -
<geoCoordinate degrees="98" direction="west" minutes="44" orientation="longitude" precision="15" seconds="52" value="-98.74777">98°44'52&quot;W</geoCoordinate>
,
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.281" unit="m" value="1281.0">
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.281" unit="m" value="1281.0">1281 m</quantity>
a.s.l.
</elevation>
,
<collectingDate value="2018-06-01">01 June 2018</collectingDate>
;
<collectorName>C. Herrera</collectorName>
40 (ENCB),
<collectorName>
A.
<normalizedToken originalValue="Cobos-Villagrán">Cobos-Villagran</normalizedToken>
</collectorName>
1800 (ENCB)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="123" type="notes">
<paragraph pageId="0" pageNumber="123">Notes.</paragraph>
<paragraph pageId="0" pageNumber="123">
<taxonomicName authorityName="Cobos-Villagran, R. Valenz., Hdz. - Rdz., Calvillo-Medina &amp; Raymundo" authorityYear="2021" class="Dothideomycetes" family="Hysteriaceae" genus="Rhytidhysteron" kingdom="Fungi" lsidName="Rhytidhysteron mesophilum" order="Patellariales" pageId="0" pageNumber="123" phylum="Ascomycota" rank="species" species="mesophilum">
<emphasis italics="true" pageId="0" pageNumber="123">Rhytidhysteron mesophilum</emphasis>
</taxonomicName>
is characterised by a dark green, dull green, greyish green, deep green to yellowish green hysterothecium, forming small ascomata within disc in old specimens. This fungus could be confused with
<taxonomicName class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" lsidName="R. esperanzae" order="Fabales" pageId="0" pageNumber="123" phylum="Tracheophyta" rank="species" species="esperanzae">
<emphasis italics="true" pageId="0" pageNumber="123">R. esperanzae</emphasis>
</taxonomicName>
because both are found in tropical cloud forest (mesophilic forests) and have similar ascospores. However,
<taxonomicName class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" lsidName="R. mesophilum" order="Fabales" pageId="0" pageNumber="123" phylum="Tracheophyta" rank="species" species="mesophilum">
<emphasis italics="true" pageId="0" pageNumber="123">R. mesophilum</emphasis>
</taxonomicName>
is distinguished by a reddish orange to orange red epithecium, while in
<taxonomicName class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" lsidName="R. esperanzae" order="Fabales" pageId="0" pageNumber="123" phylum="Tracheophyta" rank="species" species="esperanzae">
<emphasis italics="true" pageId="0" pageNumber="123">R. esperanzae</emphasis>
</taxonomicName>
, the epithecium is dark green to black.
<taxonomicName class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" lsidName="R. mesophilum" order="Fabales" pageId="0" pageNumber="123" phylum="Tracheophyta" rank="species" species="mesophilum">
<emphasis italics="true" pageId="0" pageNumber="123">R. mesophilum</emphasis>
</taxonomicName>
also resembles
<taxonomicName class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" lsidName="R. columbiense" order="Fabales" pageId="0" pageNumber="123" phylum="Tracheophyta" rank="species" species="columbiense">
<emphasis italics="true" pageId="0" pageNumber="123">R. columbiense</emphasis>
</taxonomicName>
by the presence of a yellowish green (30B-C8) pruina in the margin, but the ascospores are larger (38-52
<normalizedToken originalValue="×">x</normalizedToken>
13-18
<normalizedToken originalValue="μm">μm</normalizedToken>
) and the epithecium is brown to dark brown in the second species.
</paragraph>
<paragraph pageId="0" pageNumber="123">
A dichotomous key is presented with the species of
<taxonomicName authorityName="Spegazzini" authorityYear="1881" class="Dothideomycetes" family="Hysteriaceae" genus="Rhytidhysteron" kingdom="Fungi" lsidName="Rhytidhysteron" order="Patellariales" pageId="0" pageNumber="123" phylum="Ascomycota" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="123">Rhytidhysteron</emphasis>
</taxonomicName>
accepted by
<bibRefCitation author="Index Fungorum" journalOrPublisher="Fungal Diversity" pageId="0" pageNumber="123" publicationUrl="http://www.indexfungorum.org/names/Names.asp" refId="B22" refString="Index Fungorum, 2021. Index Fungorum. http://www.indexfungorum.org/names/Names.asp" title="Index Fungorum." url="http://www.indexfungorum.org/names/Names.asp" year="2021">Index Fungorum (2021)</bibRefCitation>
, including the three new species proposed in this work. The key includes the recently described
<taxonomicName class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" lsidName="R. mexicanum" order="Fabales" pageId="0" pageNumber="123" phylum="Tracheophyta" rank="species" species="mexicanum">
<emphasis italics="true" pageId="0" pageNumber="123">R. mexicanum</emphasis>
</taxonomicName>
<normalizedToken originalValue="Cobos-Villagrán">Cobos-Villagran</normalizedToken>
, Raymundo, Calvillo-Medina &amp; R. Valenz and
<taxonomicName class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" lsidName="R. hongheense" order="Fabales" pageId="0" pageNumber="123" phylum="Tracheophyta" rank="species" species="hongheense">
<emphasis italics="true" pageId="0" pageNumber="123">R. hongheense</emphasis>
</taxonomicName>
Wanas. It should be noted that
<taxonomicName class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" lsidName="R. fuscum" order="Fabales" pageId="0" pageNumber="123" phylum="Tracheophyta" rank="species" species="fuscum">
<emphasis italics="true" pageId="0" pageNumber="123">R. fuscum</emphasis>
</taxonomicName>
(Ellis &amp; Everh.) J.L. Bezerra &amp; Kimbr. and
<taxonomicName class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" lsidName="R. minor" order="Fabales" pageId="0" pageNumber="123" phylum="Tracheophyta" rank="species" species="minor">
<emphasis italics="true" pageId="0" pageNumber="123">R. minor</emphasis>
</taxonomicName>
(Cooke) A. Pande are not considered because the first belongs to the genus
<taxonomicName authorityName="P.A.Saccardo" authorityYear="1883" class="Dothideomycetes" family="Patellariaceae" genus="Tryblidiella" kingdom="Fungi" lsidName="Tryblidiella" order="Patellariales" pageId="0" pageNumber="123" phylum="Ascomycota" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="123">Tryblidiella</emphasis>
</taxonomicName>
and the second is a
<emphasis italics="true" pageId="0" pageNumber="123">nom. inval.</emphasis>
, because the basionym was not indicated and bibliographic reference omitted (Art. 41.5, see Art. 41.7, Melbourne).
</paragraph>
</subSubSection>
</treatment>
</document>