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<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.93.90861" ID-GBIF-Dataset="68f38455-d1c5-4828-b377-765ce884fadc" ID-Pensoft-Pub="1314-4049-93-193" ID-Pensoft-UUID="DBF89CE4A6B7518BA94F6B181158D1D7" ModsDocID="1314-4049-93-193" checkinTime="1668159757927" checkinUser="pensoft" docAuthor="Sun, Jing-E, Zhang, Qian, Luo, Wen-Mei, Yang, Yuan-Qiao, An, Hua-Ming &amp; Wang, Yong" docDate="2022" docId="C2788B76560E5782AD556E005D13C140" docLanguage="en" docName="MycoKeys 93: 193-213" docOrigin="MycoKeys 93" docPubDate="2022-11-10" docSource="http://dx.doi.org/10.3897/mycokeys.93.90861" docTitle="Phragmidium rosae-laevigatae J. E. Sun &amp; Yong Wang bis 2022, sp. nov." docType="treatment" docVersion="2" id="DBF89CE4A6B7518BA94F6B181158D1D7" lastPageNumber="193" masterDocId="DBF89CE4A6B7518BA94F6B181158D1D7" masterDocTitle="Four new Phragmidium (Phragmidiaceae, Pucciniomycetes) species from Rosaceae plants in Guizhou Province of China" masterLastPageNumber="213" masterPageNumber="193" pageNumber="193" updateTime="1668247161408" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Four new Phragmidium (Phragmidiaceae, Pucciniomycetes) species from Rosaceae plants in Guizhou Province of China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Sun, Jing-E</mods:namePart>
<mods:affiliation>Department of Plant Pathology, Agricultural College, Guizhou University, Guiyang, 550025, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Qian</mods:namePart>
<mods:affiliation>Department of Plant Pathology, Agricultural College, Guizhou University, Guiyang, 550025, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Luo, Wen-Mei</mods:namePart>
<mods:affiliation>Department of Plant Pathology, Agricultural College, Guizhou University, Guiyang, 550025, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Yang, Yuan-Qiao</mods:namePart>
<mods:affiliation>Department of Plant Pathology, Agricultural College, Guizhou University, Guiyang, 550025, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>An, Hua-Ming</mods:namePart>
<mods:affiliation>Department of Plant Pathology, Agricultural College, Guizhou University, Guiyang, 550025, China &amp; Agricultural College, Guizhou University, Guiyang, 550025, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wang, Yong</mods:namePart>
<mods:affiliation>Department of Plant Pathology, Agricultural College, Guizhou University, Guiyang, 550025, China</mods:affiliation>
<mods:nameIdentifier type="email">yongwangbis@aliyun.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>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-11-10</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>93</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>193</mods:start>
<mods:end>213</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.93.90861</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.93.90861</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-93-193</mods:identifier>
<mods:identifier type="Pensoft-UUID">DBF89CE4A6B7518BA94F6B181158D1D7</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="204928181" LSID="urn:lsid:plazi:treatment:C2788B76560E5782AD556E005D13C140" httpUri="http://treatment.plazi.org/id/C2788B76560E5782AD556E005D13C140" lastPageNumber="193" pageId="0" pageNumber="193">
<subSubSection pageId="0" pageNumber="193" type="nomenclature">
<paragraph pageId="0" pageNumber="193">
<taxonomicName LSID="C2788B76-560E-5782-AD55-6E005D13C140" authority="J. E. Sun &amp; Yong Wang bis" authorityName="J. E. Sun &amp; Yong Wang bis" authorityYear="2022" class="Pucciniomycetes" family="Phragmidiaceae" genus="Phragmidium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Phragmidium rosae-laevigatae" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="rosae-laevigatae" status="sp. nov.">Phragmidium rosae-laevigatae J.E. Sun &amp; Yong Wang bis</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="193">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="description">
<paragraph pageId="0" pageNumber="193">
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Phragmidium rosae-laevigatae sp. nov. (HGUP 21036, holotype) on Rosa laevigata a gross features of infected leaves b uredinia and telia on a leaf c longitudinal section of telium d immature teliospores e longitudinal section of uredinium f-h urediniospores. Scale bars: 1 mm (b); 50 µm (c, e); 12.5 µm (d, f - h)." figureDoi="10.3897/mycokeys.93.90861.figure6" httpUri="https://binary.pensoft.net/fig/768107" pageId="0" pageNumber="193">Fig. 6</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="diagnosis">
<paragraph pageId="0" pageNumber="193">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="193">
Different from
<taxonomicName class="Pucciniomycetes" family="Rosaceae" kingdom="Fungi" lsidName="Ph. Jiangxiense" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="Jiangxiense">
<emphasis italics="true" pageId="0" pageNumber="193">Ph. Jiangxiense</emphasis>
</taxonomicName>
mainly because of bigger urediniospores.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="holotype">
<paragraph pageId="0" pageNumber="193">Holotype.</paragraph>
<paragraph pageId="0" pageNumber="193">
China. Guizhou Province: Panzhou city, 25°64'56&quot;N, 104°84'35&quot;W, 1800 m, 19 Jul 2021, on
<taxonomicName class="Pucciniomycetes" family="Rosaceae" genus="Rosa" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rosa laevigata" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="laevigata">
<emphasis italics="true" pageId="0" pageNumber="193">Rosa laevigata</emphasis>
</taxonomicName>
, coll. J.E. Sun, HGUP21036, ITS: OL684829, LSU: OL684840.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="etymology">
<paragraph pageId="0" pageNumber="193">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="193">
Referring to the host,
<taxonomicName class="Pucciniomycetes" family="Rosaceae" genus="Rosa" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rosa laevigata" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="laevigata">
<emphasis italics="true" pageId="0" pageNumber="193">Rosa laevigata</emphasis>
</taxonomicName>
, on which the fungus was first found.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="description">
<paragraph pageId="0" pageNumber="193">Description.</paragraph>
<paragraph pageId="0" pageNumber="193">
<emphasis bold="true" italics="true" pageId="0" pageNumber="193">Spermogonia</emphasis>
and
<emphasis bold="true" italics="true" pageId="0" pageNumber="193">aecia</emphasis>
not observed.
<emphasis bold="true" italics="true" pageId="0" pageNumber="193">Uredinia</emphasis>
produced on the abaxial leaf surface, hypophyllous, subglobose to globose, powdery, 0.1-0.5 mm diam, yellow, peripherally parphyses, hyaline, 20-31
<normalizedToken originalValue="×">x</normalizedToken>
10-17
<normalizedToken originalValue="µm">µm</normalizedToken>
. Urediniospores square to diamond-shaped, oval to nearly spherical, 23-35
<normalizedToken originalValue="×">x</normalizedToken>
16-30
<normalizedToken originalValue="µm">µm</normalizedToken>
(mean 29
<normalizedToken originalValue="×">x</normalizedToken>
23
<normalizedToken originalValue="µm">µm</normalizedToken>
, n = 30), orange-colored, thick-walled 0.5-2.0
<normalizedToken originalValue="µm">µm</normalizedToken>
thick, colorless, regularly echinulate with stout spines on the surface.
<emphasis bold="true" italics="true" pageId="0" pageNumber="193">Telia</emphasis>
scattered compact, hypophyllous, golden, 0.1-0.5 mm diam. Teliospores (immature) oval, 24-60
<normalizedToken originalValue="×">x</normalizedToken>
8-20
<normalizedToken originalValue="µm">µm</normalizedToken>
(mean 50.5
<normalizedToken originalValue="×">x</normalizedToken>
25.5
<normalizedToken originalValue="μm">μm</normalizedToken>
, n = 30), with apical papillae (4.0-7.0
<normalizedToken originalValue="μm">μm</normalizedToken>
high, n = 10), too immature to know how many cells, orange-yellow; pedicels swollen at the base, 15-26
<normalizedToken originalValue="μm">μm</normalizedToken>
long, colorless, disconnected easily; wall 0.5-2.0
<normalizedToken originalValue="μm">μm</normalizedToken>
thick.
</paragraph>
<paragraph pageId="0" pageNumber="193">
Rust diseases symptoms: As shown in Fig.
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Phragmidium rosae-laevigatae sp. nov. (HGUP 21036, holotype) on Rosa laevigata a gross features of infected leaves b uredinia and telia on a leaf c longitudinal section of telium d immature teliospores e longitudinal section of uredinium f-h urediniospores. Scale bars: 1 mm (b); 50 µm (c, e); 12.5 µm (d, f - h)." figureDoi="10.3897/mycokeys.93.90861.figure6" httpUri="https://binary.pensoft.net/fig/768107" pageId="0" pageNumber="193">6</figureCitation>
, Uredinia and telia, which are bright-yellow and powdery are produced almost simultaneously on the lower surface of the yellowing and wilting leaves.
</paragraph>
<caption doi="10.3897/mycokeys.93.90861.figure6" httpUri="https://binary.pensoft.net/fig/768107" pageId="0" pageNumber="193" start="Figure 6" startId="F6">
<paragraph pageId="0" pageNumber="193">
<emphasis bold="true" pageId="0" pageNumber="193">Figure 6.</emphasis>
<taxonomicName authorityName="J. E. Sun &amp; Yong Wang bis" authorityYear="2022" class="Pucciniomycetes" family="Rosaceae" genus="Phragmidium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Phragmidium rosae-laevigatae" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="rosae-laevigatae">
<emphasis italics="true" pageId="0" pageNumber="193">Phragmidium rosae-laevigatae</emphasis>
</taxonomicName>
sp. nov. (HGUP21036, holotype) on
<taxonomicName class="Pucciniomycetes" family="Rosaceae" genus="Rosa" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rosa laevigata" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="laevigata">
<emphasis italics="true" pageId="0" pageNumber="193">Rosa laevigata</emphasis>
</taxonomicName>
<emphasis bold="true" pageId="0" pageNumber="193">a</emphasis>
gross features of infected leaves
<emphasis bold="true" pageId="0" pageNumber="193">b</emphasis>
uredinia and telia on a leaf
<emphasis bold="true" pageId="0" pageNumber="193">c</emphasis>
longitudinal section of telium
<emphasis bold="true" pageId="0" pageNumber="193">d</emphasis>
immature teliospores
<emphasis bold="true" pageId="0" pageNumber="193">e</emphasis>
longitudinal section of uredinium
<emphasis bold="true" pageId="0" pageNumber="193">f-h</emphasis>
urediniospores. Scale bars: 1 mm (
<emphasis bold="true" pageId="0" pageNumber="193">b</emphasis>
); 50
<normalizedToken originalValue="µm">µm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="193">c, e</emphasis>
); 12.5
<normalizedToken originalValue="µm">µm</normalizedToken>
(
<emphasis bold="true" pageId="0" pageNumber="193">d, f</emphasis>
-
<emphasis bold="true" pageId="0" pageNumber="193">h</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="habitat">
<paragraph pageId="0" pageNumber="193">Habitat.</paragraph>
<paragraph pageId="0" pageNumber="193">
<taxonomicName class="Pucciniomycetes" family="Rosaceae" genus="Rosa" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rosa laevigata" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="laevigata">
<emphasis italics="true" pageId="0" pageNumber="193">Rosa laevigata</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="distribution">
<paragraph pageId="0" pageNumber="193">Known distribution.</paragraph>
<paragraph pageId="0" pageNumber="193">China, Guizhou Province.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="materials_examined">
<paragraph pageId="0" pageNumber="193">Additional material examined.</paragraph>
<paragraph pageId="0" pageNumber="193">
<materialsCitation collectingDate="2021-07-19" collectorName="J. E. Sun" country="China" elevation="1790" location="Panzhou" specimenCount="1" stateProvince="Guizhou Province">
<collectingCountry name="China">China</collectingCountry>
.
<collectingRegion country="China" name="Guizhou">Guizhou Province</collectingRegion>
:
<location LSID="urn:lsid:plazi:treatment:C2788B76560E5782AD556E005D13C140:D7B6AFBEE5D822696D73E2354346E504" country="China" name="Panzhou" stateProvince="Guizhou Province">Panzhou</location>
city, 25°61'81&quot;N, 104°83'61&quot;W,
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.7899999999999998" unit="m" value="1790.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.7899999999999998" unit="m" value="1790.0">1790 m</elevation>
</quantity>
,
<collectingDate value="2021-07-19">19 Jul 2021</collectingDate>
,
<collectedFrom>
on
<taxonomicName class="Pucciniomycetes" family="Rosaceae" genus="Rosa" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Rosa laevigata" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="laevigata">
<emphasis italics="true" pageId="0" pageNumber="193">Rosa laevigata</emphasis>
</taxonomicName>
</collectedFrom>
, coll.
<collectorName>J.E. Sun</collectorName>
, HGUP21037
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="193" type="notes">
<paragraph pageId="0" pageNumber="193">Notes.</paragraph>
<paragraph pageId="0" pageNumber="193">
Phylogenetically,
<taxonomicName authorityName="J. E. Sun &amp; Yong Wang bis" authorityYear="2022" class="Pucciniomycetes" family="Rosaceae" genus="Phragmidium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Phragmidium rosae-laevigatae" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="rosae-laevigatae">
<emphasis italics="true" pageId="0" pageNumber="193">Phragmidium rosae-laevigatae</emphasis>
</taxonomicName>
kept a close relationship to
<taxonomicName class="Pucciniomycetes" family="Rosaceae" kingdom="Fungi" lsidName="Ph. leucoaecium" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="leucoaecium">
<emphasis italics="true" pageId="0" pageNumber="193">Ph. leucoaecium</emphasis>
</taxonomicName>
,
<taxonomicName class="Pucciniomycetes" family="Rosaceae" kingdom="Fungi" lsidName="Ph. japonicum" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="japonicum">
<emphasis italics="true" pageId="0" pageNumber="193">Ph. japonicum</emphasis>
</taxonomicName>
and
<taxonomicName class="Pucciniomycetes" family="Rosaceae" kingdom="Fungi" lsidName="Ph. jiangxiense" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="jiangxiense">
<emphasis italics="true" pageId="0" pageNumber="193">Ph. jiangxiense</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. The maximum parsimony tree of 42 Phragmidium taxa based on ITS and LS U genes; host plants are also given." figureDoi="10.3897/mycokeys.93.90861.figure1" httpUri="https://binary.pensoft.net/fig/768102" pageId="0" pageNumber="193">1</figureCitation>
). Morphologically,
<taxonomicName authorityName="J. E. Sun &amp; Yong Wang bis" authorityYear="2022" class="Pucciniomycetes" family="Rosaceae" genus="Phragmidium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Phragmidium rosae-laevigatae" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="rosae-laevigatae">
<emphasis italics="true" pageId="0" pageNumber="193">Phragmidium rosae-laevigatae</emphasis>
</taxonomicName>
has bigger urediniospores than
<taxonomicName class="Pucciniomycetes" family="Rosaceae" kingdom="Fungi" lsidName="Ph. jiangxiense" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="jiangxiense">
<emphasis italics="true" pageId="0" pageNumber="193">Ph. jiangxiense</emphasis>
</taxonomicName>
(23-35
<normalizedToken originalValue="×">x</normalizedToken>
16-30
<normalizedToken originalValue="µm">µm</normalizedToken>
vs. 15-23
<normalizedToken originalValue="×">x</normalizedToken>
11-18
<normalizedToken originalValue="μm">μm</normalizedToken>
), but the uredinia and urediniospores of
<taxonomicName class="Pucciniomycetes" family="Rosaceae" kingdom="Fungi" lsidName="Ph. leucoaecium" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="leucoaecium">
<emphasis italics="true" pageId="0" pageNumber="193">Ph. leucoaecium</emphasis>
</taxonomicName>
and
<taxonomicName class="Pucciniomycetes" family="Rosaceae" kingdom="Fungi" lsidName="Ph. japonicum" order="Pucciniales" pageId="0" pageNumber="193" phylum="Basidiomycota" rank="species" species="japonicum">
<emphasis italics="true" pageId="0" pageNumber="193">Ph. japonicum</emphasis>
</taxonomicName>
were not observed (
<bibRefCitation DOI="https://doi.org/10.1080/00275514.2020.1753426" author="Liu, Y" journalOrPublisher="Mycologia" pageId="0" pageNumber="193" pagination="742 - 752" refId="B17" refString="Liu, Y, Liang, YM, Ono, Y, 2020. Taxonomic revision of species of Kuehneola and Phragmidium on Rosa, including two new species from China. Mycologia 112 (4): 742 - 752, DOI: https://doi.org/10.1080/00275514.2020.1753426" title="Taxonomic revision of species of Kuehneola and Phragmidium on Rosa, including two new species from China." url="https://doi.org/10.1080/00275514.2020.1753426" volume="112" year="2020">Liu et al. 2020</bibRefCitation>
). The comparison of DNA base composition also supported morphological conclusion. Thus, this fungus was also introduced as one novel taxon herein.
</paragraph>
</subSubSection>
</treatment>
</document>