<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.193.79667" ID-GBIF-Dataset="54de0ea3-9f74-4b3f-b8f3-9c0e4fd797a6" ID-PMC="PMC9005493" ID-Pensoft-Pub="1314-2003-193-107" ID-Pensoft-UUID="91DD2F148BB858728A1F3AEF7D701EE6" ID-PubMed="35586127" ModsDocID="1314-2003-193-107" checkinTime="1648865338435" checkinUser="pensoft" docAuthor="Han, Jinfen, Nan, Fangru, Feng, Jia, Lv, Junping, Liu, Qi, Liu, Xudong &amp; Xie, Shulian" docDate="2022" docId="6B4AE1DED8555B719170499BF5CF4286" docLanguage="en" docName="PhytoKeys 193: 107-123" docOrigin="PhytoKeys 193" docPubDate="2022-04-01" docSource="http://dx.doi.org/10.3897/phytokeys.193.79667" docTitle="Thorea baiyunensis Han, Nan &amp; Xie 2022, sp. nov." docType="treatment" docVersion="4" id="91DD2F148BB858728A1F3AEF7D701EE6" lastPageNumber="107" masterDocId="91DD2F148BB858728A1F3AEF7D701EE6" masterDocTitle="Thorea baiyunensis sp. nov. (Thoreales, Rhodophyta) and T. okadae, a new record from China" masterLastPageNumber="123" masterPageNumber="107" pageNumber="107" updateTime="1668140684664" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Thorea baiyunensis sp. nov. (Thoreales, Rhodophyta) and T. okadae, a new record from China</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Han, Jinfen</mods:namePart>
<mods:affiliation>School of Life Science, Shanxi Key Laboratory for Research and Development of Regional Plants, Shanxi University, Taiyuan 030006, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Nan, Fangru</mods:namePart>
<mods:affiliation>School of Life Science, Shanxi Key Laboratory for Research and Development of Regional Plants, Shanxi University, Taiyuan 030006, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Feng, Jia</mods:namePart>
<mods:affiliation>School of Life Science, Shanxi Key Laboratory for Research and Development of Regional Plants, Shanxi University, Taiyuan 030006, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Lv, Junping</mods:namePart>
<mods:affiliation>School of Life Science, Shanxi Key Laboratory for Research and Development of Regional Plants, Shanxi University, Taiyuan 030006, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Liu, Qi</mods:namePart>
<mods:affiliation>School of Life Science, Shanxi Key Laboratory for Research and Development of Regional Plants, Shanxi University, Taiyuan 030006, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Liu, Xudong</mods:namePart>
<mods:affiliation>School of Life Science, Shanxi Key Laboratory for Research and Development of Regional Plants, Shanxi University, Taiyuan 030006, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Xie, Shulian</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2349-2071</mods:nameIdentifier>
<mods:affiliation>School of Life Science, Shanxi Key Laboratory for Research and Development of Regional Plants, Shanxi University, Taiyuan 030006, China</mods:affiliation>
<mods:nameIdentifier type="email">xiesl@sxu.edu.cn</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
<mods:title>PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-04-01</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>193</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>107</mods:start>
<mods:end>123</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.193.79667</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.193.79667</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-193-107</mods:identifier>
<mods:identifier type="Pensoft-UUID">91DD2F148BB858728A1F3AEF7D701EE6</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="194394211" LSID="urn:lsid:plazi:treatment:6B4AE1DED8555B719170499BF5CF4286" httpUri="http://treatment.plazi.org/id/6B4AE1DED8555B719170499BF5CF4286" lastPageNumber="107" pageId="0" pageNumber="107">
<subSubSection pageId="0" pageNumber="107" type="nomenclature">
<paragraph pageId="0" pageNumber="107">
<taxonomicName LSID="6B4AE1DE-D855-5B71-9170-499BF5CF4286" authority="Han, Nan &amp; Xie" authorityName="Han, Nan &amp; Xie" authorityYear="2022" class="Florideophyceae" family="Thoreaceae" genus="Thorea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Thorea baiyunensis" order="Thoreales" pageId="0" pageNumber="107" phylum="Rhodophyta" rank="species" species="baiyunensis" status="sp. nov.">Thorea baiyunensis Han, Nan &amp; Xie</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="107">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="description">
<paragraph pageId="0" pageNumber="107">
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Morphological characters of samples investigated in this study A-D sample GX 41 A morphological observation of the tufts of erect filament, bluish in color B monosporangial branch with ovoid monosporangium (black arrow) C filament showing branch angle ≤ 25 ° (black arrow) D erect filaments arise from basal system consisting of a prostrate mass with sparse rhizoids (black arrowhead) E-H sample GX 81 E morphological observation of the tufts of erect filament, brownish in color F monosporangial branch with ovoid monosporangium (black arrow) G filament showing branch angle &lt;25 ° (black arrow) H cells have parietal laminate or irregularly lobed Chloroplast (white arrow) I-L sample GD 224 I morphological observation of the tufts of erect filament, bluish in color J monosporangial branch with obovoidal monosporangium (black arrow) K filament showing branch angle &lt;25 ° (black arrow) L cells have parietal laminate or irregularly lobed Chloroplast (white arrow) M-O sample GD 225 M morphological observation of the tufts of erect filament, bluish in color N monosporangial branch with obovoidal monosporangium (black arrow) O filament showing branch angle &lt;25 ° (black arrow) P cells have parietal laminate or irregularly lobed Chloroplast (white arrow) Q-T sample GD 228 Q morphological observation of the tufts of erect filament, bluish in color R monosporangial branch with obovoidal monosporangium (black arrow) S filament showing branch angle &lt;25 ° (black arrow) T cells have parietal laminate or irregularly lobed Chloroplast (white arrow)." figureDoi="10.3897/phytokeys.193.79667.figure3" httpUri="https://binary.pensoft.net/fig/667223" pageId="0" pageNumber="107">Fig. 3I-T</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="description">
<paragraph pageId="0" pageNumber="107">Description.</paragraph>
<paragraph pageId="0" pageNumber="107">
Known only from the &quot; 
<taxonomicName family="Thoreaceae" genus="Chantransia" kingdom="Plantae" lsidName="Chantransia" order="Batrachospermales" pageId="0" pageNumber="107" phylum="Rhodophyta" rank="genus">Chantransia</taxonomicName>
&quot; sporophyte generation. Plant macroscopic, up to 25.9 mm, bluish; basal portion consisting of an irregular prostrate system of densely aggregated filaments; lateral branches developing at angle &lt;25°. Vegetative cells of main branches cylindrical, (12.7) 13.6-63.6 (68.2) 
<normalizedToken originalValue="μm">μm</normalizedToken>
long and (8.2) 10.9-20.9 (22.7) 
<normalizedToken originalValue="μm">μm</normalizedToken>
in diameter. Monosporangia numerous, mostly grow at the tip of 1-5-celled, short branchlets, singly or in clusters, obovoidal, (11.8) 12.7-21.8 (23.6) 
<normalizedToken originalValue="μm">μm</normalizedToken>
long and (10.9) 11.8-16.4 (17.3) 
<normalizedToken originalValue="μm">μm</normalizedToken>
in diameter. Chloroplasts laminate or irregularly lobed, 2-4 per cell.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="diagnosis">
<paragraph pageId="0" pageNumber="107">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="107">
Diagnostic DNA sequence: 
<emphasis italics="true" pageId="0" pageNumber="107">rbc</emphasis>
L and COI-5P (accession number: MZ648090, MZ648091, and MZ648092 for 
<emphasis italics="true" pageId="0" pageNumber="107">rbc</emphasis>
L and MZ676780, MZ676781, and MZ676782 for COI-5P).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="materials_examined">
<paragraph pageId="0" pageNumber="107">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="107">
<materialsCitation collectingDate="2020-11" collectorName="J. F. Han, K. P Fang, University, Taiyuan" country="China" elevation="540" latitude="23.6" location="Deposited in Herbarium" longLatPrecision="12" longitude="113.8255" municipality="Baiyun Mountain" specimenCount="1" stateProvince="Guangdong Province" typeStatus="Holotype">
<collectingCountry name="China">China</collectingCountry>
, 
<collectingRegion country="China" name="Guangdong">Guangdong Province</collectingRegion>
, 
<collectingMunicipality>Baiyun Mountain</collectingMunicipality>
, 
<quantity metricMagnitude="2" metricUnit="m" metricValue="5.4" unit="m" value="540.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="5.4" unit="m" value="540.0">540 m</elevation>
</quantity>
alt., 
<geoCoordinate degrees="23" direction="north" minutes="36.00" orientation="latitude" precision="9" value="23.6">23°36.00'N</geoCoordinate>
, 
<geoCoordinate degrees="113" direction="east" minutes="49.53" orientation="longitude" precision="9" value="113.8255">113°49.53'E</geoCoordinate>
: epilithic on the rocks in spring water, 
<collectingDate value="2020-11">November 2020</collectingDate>
, 
<collectorName>J.F. Han</collectorName>
&amp; 
<collectorName>K.P Fang</collectorName>
(
<typeStatus>Holotype</typeStatus>
: SXU-SAS18040; 
<typeStatus>Paratype</typeStatus>
: SXU-SAS18041). 
<location LSID="urn:lsid:plazi:treatment:6B4AE1DED8555B719170499BF5CF4286:4B47A7A4F5F10230971172D7927E0F29" country="China" latitude="23.6" longLatPrecision="12" longitude="113.8255" municipality="Baiyun Mountain" name="Deposited in Herbarium" stateProvince="Guangdong Province">Deposited in Herbarium</location>
of 
<collectingRegion country="China" name="Shanxi">Shanxi</collectingRegion>
<collectorName>University</collectorName>
(SXU), 
<collectingRegion country="China" name="Shanxi">Shanxi</collectingRegion>
<collectorName>University</collectorName>
, 
<collectorName>Taiyuan</collectorName>
, 
<collectingRegion country="China" name="Shanxi">Shanxi Province</collectingRegion>
</materialsCitation>
, 
<collectingCountry name="China">China</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="habitat">
<paragraph pageId="0" pageNumber="107">Habitat and distribution.</paragraph>
<paragraph pageId="0" pageNumber="107">
Baiyun Mountain (
<geoCoordinate degrees="23" direction="north" minutes="36.00" orientation="latitude" precision="9" value="23.6">23°36.00'N</geoCoordinate>
, 
<geoCoordinate degrees="113" direction="east" minutes="49.53" orientation="longitude" precision="9" value="113.8255">113°49.53'E</geoCoordinate>
), Guangdong Province, China: on the rocks in spring water; water temperature 17.3-20.6 °C, pH 6.5-7.6 (Figs 
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Map showing approximate locations of samples investigated in this study. More detailed location information is provided in Table 1. The red circles and the green circles indicate the locations of Thorea okadae in China and Japan, respectively." figureDoi="10.3897/phytokeys.193.79667.figure1" httpUri="https://binary.pensoft.net/fig/667221" pageId="0" pageNumber="107">1</figureCitation>
, 
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Habitat of Thorea baiyunensis and T. okadae A-C habitat of Thorea baiyunensis D, E habitat of T. okadae." figureDoi="10.3897/phytokeys.193.79667.figure4" httpUri="https://binary.pensoft.net/fig/667224" pageId="0" pageNumber="107">4A-C</figureCitation>
).
</paragraph>
<caption doi="10.3897/phytokeys.193.79667.figure4" httpUri="https://binary.pensoft.net/fig/667224" pageId="0" pageNumber="107" start="Figure 4" startId="F4">
<paragraph pageId="0" pageNumber="107">
<emphasis bold="true" pageId="0" pageNumber="107">Figure 4.</emphasis>
Habitat of 
<taxonomicName authorityName="Han, Nan &amp; Xie" authorityYear="2022" class="Florideophyceae" family="Thoreaceae" genus="Thorea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Thorea baiyunensis" order="Thoreales" pageId="0" pageNumber="107" phylum="Rhodophyta" rank="species" species="baiyunensis">
<emphasis italics="true" pageId="0" pageNumber="107">Thorea baiyunensis</emphasis>
</taxonomicName>
and 
<taxonomicName kingdom="Plantae" lsidName="T. okadae" order="Thoreales" pageId="0" pageNumber="107" phylum="Rhodophyta" rank="species" species="okadae">
<emphasis italics="true" pageId="0" pageNumber="107">T. okadae</emphasis>
</taxonomicName>
<emphasis bold="true" pageId="0" pageNumber="107">A-C</emphasis>
habitat of 
<taxonomicName authorityName="Han, Nan &amp; Xie" authorityYear="2022" class="Florideophyceae" family="Thoreaceae" genus="Thorea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Thorea baiyunensis" order="Thoreales" pageId="0" pageNumber="107" phylum="Rhodophyta" rank="species" species="baiyunensis">
<emphasis italics="true" pageId="0" pageNumber="107">Thorea baiyunensis</emphasis>
</taxonomicName>
<emphasis bold="true" pageId="0" pageNumber="107">D, E</emphasis>
habitat of 
<taxonomicName kingdom="Plantae" lsidName="T. okadae" order="Thoreales" pageId="0" pageNumber="107" phylum="Rhodophyta" rank="species" species="okadae">
<emphasis italics="true" pageId="0" pageNumber="107">T. okadae</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="etymology">
<paragraph pageId="0" pageNumber="107">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="107">The species epithet refers to the type locality (Baiyun Mountain, China).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="authentic strain">
<paragraph pageId="0" pageNumber="107">Authentic strain.</paragraph>
<paragraph pageId="0" pageNumber="107">SXU-GD20224.</paragraph>
</subSubSection>
</treatment>
</document>