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<document ID-DOI="http://dx.doi.org/10.5091/plecevo.89304" ID-Pensoft-Pub="2032-3921-2-221" ID-Pensoft-UUID="8795D71D7AD7535FAB23D5ED86B54244" ID-Zenodo-Dep="6746706" ModsDocID="2032-3921-155-2-221" checkinTime="1667483812463" checkinUser="pensoft" docAuthor="Solak, Cueneyt Nadir, Wojtal, Agata Zofia, Peszek, Lukasz, Rybak, Mateusz, Yilmaz, Elif, Gastineau, Romain &amp; Blanco, Saul" docDate="2022" docId="B1B4210194525DAAB6ADC0044ACB796D" docLanguage="en" docName="PlantEcolEvol 155(2): 221-235" docOrigin="Plant Ecology and Evolution 155 (2)" docPubDate="2022-06-24" docSource="http://dx.doi.org/10.5091/plecevo.89304" docTitle="Achnanthidium barlasii C. N. Solak, Wojtal, S. Blanco, Peszek &amp; M. Rybak 2022, sp. nov." docType="treatment" docVersion="2" id="8795D71D7AD7535FAB23D5ED86B54244" lastPageNumber="221" masterDocId="8795D71D7AD7535FAB23D5ED86B54244" masterDocTitle="Three new Achnanthidium (Bacillariophyceae) species from Lake Salda (Anatolia, Turkey), a deep soda lake" masterLastPageNumber="235" masterPageNumber="221" pageNumber="221" updateTime="1667484113332" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Three new Achnanthidium (Bacillariophyceae) species from Lake Salda (Anatolia, Turkey), a deep soda lake</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Solak, Cueneyt Nadir</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2334-4271</mods:nameIdentifier>
<mods:affiliation>Dumlupinar University, Kuetahya, Turkey</mods:affiliation>
<mods:nameIdentifier type="email">cnsolak@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wojtal, Agata Zofia</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-5233-2205</mods:nameIdentifier>
<mods:affiliation>Institute of Nature Conservation, Polish Academy of Sciences, Krakow, Poland</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Peszek, Lukasz</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8661-5118</mods:nameIdentifier>
<mods:affiliation>University of Rzeszow, Rzeszow, Poland</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Rybak, Mateusz</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8998-9537</mods:nameIdentifier>
<mods:affiliation>University of Rzeszow, Rzeszow, Poland</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Yilmaz, Elif</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7939-1814</mods:nameIdentifier>
<mods:affiliation>Dumlupinar University, Kuetahya, Turkey</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Gastineau, Romain</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8661-5118</mods:nameIdentifier>
<mods:affiliation>University of Szczecin, Szczecin, Poland</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Blanco, Saul</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-9015-2512</mods:nameIdentifier>
<mods:affiliation>Universidad de Leon, Leon, Spain</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Plant Ecology and Evolution</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-06-24</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>155</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>2</mods:number>
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<mods:extent unit="page">
<mods:start>221</mods:start>
<mods:end>235</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.5091/plecevo.89304</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.5091/plecevo.89304</mods:identifier>
<mods:identifier type="Pensoft-Pub">2032-3921-2-221</mods:identifier>
<mods:identifier type="Pensoft-UUID">8795D71D7AD7535FAB23D5ED86B54244</mods:identifier>
<mods:identifier type="Zenodo-Dep">6746706</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:B1B4210194525DAAB6ADC0044ACB796D" httpUri="http://treatment.plazi.org/id/B1B4210194525DAAB6ADC0044ACB796D" lastPageNumber="221" pageId="0" pageNumber="221">
<subSubSection pageId="0" pageNumber="221" type="nomenclature">
<paragraph pageId="0" pageNumber="221">
<taxonomicName LSID="B1B42101-9452-5DAA-B6AD-C0044ACB796D" authority="C. N. Solak, Wojtal, S. Blanco, Peszek &amp; M. Rybak" authorityName="C. N. Solak, Wojtal, S. Blanco, Peszek &amp; M. Rybak" authorityYear="2022" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium barlasii" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="barlasii" status="sp. nov.">Achnanthidium barlasii C.N.Solak, Wojtal, S.Blanco, Peszek &amp; M.Rybak</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="221">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="221" type="description">
<paragraph pageId="0" pageNumber="221">
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Achnanthidium barlasii sp. nov., LM micrographs. A, C - S. LM views of raphe valves. B, T - AJ. LM views of rapheless valves. Scale bar = 10 µm (A, B: 2500 x; C-AJ: 1000 x magnification)." figureDoi="10.5091/plecevo.89304.figure2" httpUri="https://binary.pensoft.net/fig/704697" pageId="0" pageNumber="221">Figs 2</figureCitation>
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Achnanthidium barlasii sp. nov., SEM micrographs. A. General external valve view of a raphe valve. B. Details of central area. C, D. Details of apices. E. General internal valve view of a raphe valve. F. Details of central area. G, H. Details of apices. Scale bars 5 µm (A, E), 3 µm (B-D), 1 µm (F-H)." figureDoi="10.5091/plecevo.89304.figure3" httpUri="https://binary.pensoft.net/fig/704698" pageId="0" pageNumber="221">, 3</figureCitation>
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Achnanthidium barlasii sp. nov., SEM micrographs. A. General external valve view of a rapheless valve. B. Details of central area. C, D. Details of apices. E. General internal valve view of a rapheless valve. F. Details of central area. G, H. Details of apices. Scale bars 5 µm (A, E), 2 µm (F-H), 1 µm (B-D)." figureDoi="10.5091/plecevo.89304.figure4" httpUri="https://binary.pensoft.net/fig/704699" pageId="0" pageNumber="221">, 4</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="221" type="materials_examined">
<paragraph pageId="0" pageNumber="221">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="221">
<materialsCitation collectingDate="2017-10-14" country="TURKEY" elevation="1316" latitude="37.56052" location="Lake Salda" longLatPrecision="1" longitude="29.717207" municipality="University of Szczecin" specimenCount="1" typeStatus="holotype">
<collectingCountry name="Turkey">TURKEY</collectingCountry>
<location LSID="urn:lsid:plazi:treatment:B1B4210194525DAAB6ADC0044ACB796D:416D53B1E1619E9021D50ECF67D6DD7C" country="TURKEY" latitude="37.56052" longLatPrecision="1" longitude="29.717207" municipality="University of Szczecin" name="Lake Salda">Lake Salda</location>
;
<geoCoordinate degrees="37" direction="north" minutes="33" orientation="latitude" precision="1" seconds="37.88" value="37.56052">
37°33
<normalizedToken originalValue="37.88”">'37.88&quot;</normalizedToken>
N
</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="43" orientation="longitude" precision="1" seconds="1.94" value="29.717207">
29°43
<normalizedToken originalValue="1.94”">'1.94&quot;</normalizedToken>
E
</geoCoordinate>
;
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.316" unit="m" value="1316.0">
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.316" unit="m" value="1316.0">1316 m</quantity>
a.s.l.
</elevation>
;
<collectingDate value="2017-10-14">14 Oct. 2017</collectingDate>
;
<emphasis italics="true" pageId="0" pageNumber="221">
<normalizedToken originalValue="Cüneyt">Cueneyt</normalizedToken>
Nadir Solak
</emphasis>
;
<typeStatus>holotype</typeStatus>
: slide n° 27295, valves illustrated here in Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Achnanthidium barlasii sp. nov., LM micrographs. A, C - S. LM views of raphe valves. B, T - AJ. LM views of rapheless valves. Scale bar = 10 µm (A, B: 2500 x; C-AJ: 1000 x magnification)." figureDoi="10.5091/plecevo.89304.figure2" httpUri="https://binary.pensoft.net/fig/704697" pageId="0" pageNumber="221">2E &amp; V</figureCitation>
: deposited in the collection of Andrzej Witkowski at the
<collectingMunicipality>University of Szczecin</collectingMunicipality>
, Poland; isotype: slide n° TR
</materialsCitation>
_
<materialsCitation collectingDate="2017-10" country="Turkey" location="Salda Lake" specimenCount="1" typeStatus="holotype">
BRD_
<location LSID="urn:lsid:plazi:treatment:B1B4210194525DAAB6ADC0044ACB796D:B6B71B462050056E4EC6019CF19E2F44" country="Turkey" name="Salda Lake">Salda Lake</location>
_EPF_3_
<collectingDate value="2017-10">Oct2017</collectingDate>
: deposited at
<normalizedToken originalValue="Kütahya">Kuetahya</normalizedToken>
<normalizedToken originalValue="Dumlupınar">Dumlupinar</normalizedToken>
University,
<collectingCountry name="Turkey">Turkey</collectingCountry>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="221" type="description">
<paragraph pageId="0" pageNumber="221">Description.</paragraph>
<paragraph pageId="0" pageNumber="221">
Valves linear to lanceolate, with parallel margins. Apices protracted (Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Achnanthidium barlasii sp. nov., LM micrographs. A, C - S. LM views of raphe valves. B, T - AJ. LM views of rapheless valves. Scale bar = 10 µm (A, B: 2500 x; C-AJ: 1000 x magnification)." figureDoi="10.5091/plecevo.89304.figure2" httpUri="https://binary.pensoft.net/fig/704697" pageId="0" pageNumber="221">2</figureCitation>
). Valve dimensions (n = 75): valve length 12.0-21.5
<normalizedToken originalValue="µm">µm</normalizedToken>
, valve width 2-3
<normalizedToken originalValue="µm">µm</normalizedToken>
(Table
<tableCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Comparison of morphological characteristics of Achnanthidium barlasii sp. nov., A. dumlupinarii sp. nov., and morphologically similar taxa." httpUri="http://table.plazi.org/id/112C4950C93A754B9AA80D347EE546E8" pageId="0" pageNumber="221" tableUuid="112C4950C93A754B9AA80D347EE546E8">1</tableCitation>
). Raphe valve (Figs
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Achnanthidium barlasii sp. nov., LM micrographs. A, C - S. LM views of raphe valves. B, T - AJ. LM views of rapheless valves. Scale bar = 10 µm (A, B: 2500 x; C-AJ: 1000 x magnification)." figureDoi="10.5091/plecevo.89304.figure2" httpUri="https://binary.pensoft.net/fig/704697" pageId="0" pageNumber="221">2A, C-S</figureCitation>
&amp;
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Achnanthidium barlasii sp. nov., SEM micrographs. A. General external valve view of a raphe valve. B. Details of central area. C, D. Details of apices. E. General internal valve view of a raphe valve. F. Details of central area. G, H. Details of apices. Scale bars 5 µm (A, E), 3 µm (B-D), 1 µm (F-H)." figureDoi="10.5091/plecevo.89304.figure3" httpUri="https://binary.pensoft.net/fig/704698" pageId="0" pageNumber="221">3A-H</figureCitation>
) linear with parallel margins. Axial area linear, gradually widening (Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Achnanthidium barlasii sp. nov., SEM micrographs. A. General external valve view of a raphe valve. B. Details of central area. C, D. Details of apices. E. General internal valve view of a raphe valve. F. Details of central area. G, H. Details of apices. Scale bars 5 µm (A, E), 3 µm (B-D), 1 µm (F-H)." figureDoi="10.5091/plecevo.89304.figure3" httpUri="https://binary.pensoft.net/fig/704698" pageId="0" pageNumber="221">3A</figureCitation>
). Central area inconspicuous, delimited by 1-3 more distantly spaced striae composed of three, rounded areolae (Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Achnanthidium barlasii sp. nov., SEM micrographs. A. General external valve view of a raphe valve. B. Details of central area. C, D. Details of apices. E. General internal valve view of a raphe valve. F. Details of central area. G, H. Details of apices. Scale bars 5 µm (A, E), 3 µm (B-D), 1 µm (F-H)." figureDoi="10.5091/plecevo.89304.figure3" httpUri="https://binary.pensoft.net/fig/704698" pageId="0" pageNumber="221">3B, F</figureCitation>
). Raphe straight, expanding at both central endings and terminal raphe fissures. Central raphe endings straight, terminal raphe fissures short (Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Achnanthidium barlasii sp. nov., LM micrographs. A, C - S. LM views of raphe valves. B, T - AJ. LM views of rapheless valves. Scale bar = 10 µm (A, B: 2500 x; C-AJ: 1000 x magnification)." figureDoi="10.5091/plecevo.89304.figure2" httpUri="https://binary.pensoft.net/fig/704697" pageId="0" pageNumber="221">2B-D</figureCitation>
). Transapical striae arched, strongly radiate throughout entire valve, more densely spaced near apices. Striae composed of 3 (1-2 at apices) rounded to rectangular areolae (Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Achnanthidium barlasii sp. nov., LM micrographs. A, C - S. LM views of raphe valves. B, T - AJ. LM views of rapheless valves. Scale bar = 10 µm (A, B: 2500 x; C-AJ: 1000 x magnification)." figureDoi="10.5091/plecevo.89304.figure2" httpUri="https://binary.pensoft.net/fig/704697" pageId="0" pageNumber="221">2B-D</figureCitation>
). Internally, central raphe endings terminating on a raised central nodule, weakly deflected in opposite directions (Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Achnanthidium barlasii sp. nov., LM micrographs. A, C - S. LM views of raphe valves. B, T - AJ. LM views of rapheless valves. Scale bar = 10 µm (A, B: 2500 x; C-AJ: 1000 x magnification)." figureDoi="10.5091/plecevo.89304.figure2" httpUri="https://binary.pensoft.net/fig/704697" pageId="0" pageNumber="221">2E-F</figureCitation>
). Rapheless valve (Figs
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Achnanthidium barlasii sp. nov., LM micrographs. A, C - S. LM views of raphe valves. B, T - AJ. LM views of rapheless valves. Scale bar = 10 µm (A, B: 2500 x; C-AJ: 1000 x magnification)." figureDoi="10.5091/plecevo.89304.figure2" httpUri="https://binary.pensoft.net/fig/704697" pageId="0" pageNumber="221">2T</figureCitation>
-AJ &amp; 4A-H) lanceolate with convex margins. Central area absent (Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Achnanthidium barlasii sp. nov., SEM micrographs. A. General external valve view of a raphe valve. B. Details of central area. C, D. Details of apices. E. General internal valve view of a raphe valve. F. Details of central area. G, H. Details of apices. Scale bars 5 µm (A, E), 3 µm (B-D), 1 µm (F-H)." figureDoi="10.5091/plecevo.89304.figure3" httpUri="https://binary.pensoft.net/fig/704698" pageId="0" pageNumber="221">3A, B, F</figureCitation>
). Transapical striae radiate and evenly spaced throughout the entire valve, 27-30 in 10
<normalizedToken originalValue="µm">µm</normalizedToken>
. Striae composed of 4 (2-3 at the apices) rounded areolae (Fig.
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Achnanthidium barlasii sp. nov., SEM micrographs. A. General external valve view of a raphe valve. B. Details of central area. C, D. Details of apices. E. General internal valve view of a raphe valve. F. Details of central area. G, H. Details of apices. Scale bars 5 µm (A, E), 3 µm (B-D), 1 µm (F-H)." figureDoi="10.5091/plecevo.89304.figure3" httpUri="https://binary.pensoft.net/fig/704698" pageId="0" pageNumber="221">3B-D</figureCitation>
).
</paragraph>
<caption doi="10.5091/plecevo.89304.figure2" httpUri="https://binary.pensoft.net/fig/704697" pageId="0" pageNumber="221" start="Figure 2" startId="F2">
<paragraph pageId="0" pageNumber="221">
<emphasis bold="true" pageId="0" pageNumber="221">Figure 2.</emphasis>
<taxonomicName authorityName="C. N. Solak, Wojtal, S. Blanco, Peszek &amp; M. Rybak" authorityYear="2022" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium barlasii" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="barlasii">
<emphasis italics="true" pageId="0" pageNumber="221">Achnanthidium barlasii</emphasis>
</taxonomicName>
sp. nov., LM micrographs.
<emphasis bold="true" pageId="0" pageNumber="221">A</emphasis>
,
<emphasis bold="true" pageId="0" pageNumber="221">C</emphasis>
-
<emphasis bold="true" pageId="0" pageNumber="221">S</emphasis>
. LM views of raphe valves.
<emphasis bold="true" pageId="0" pageNumber="221">B</emphasis>
,
<emphasis bold="true" pageId="0" pageNumber="221">T</emphasis>
-
<emphasis bold="true" pageId="0" pageNumber="221">AJ</emphasis>
. LM views of rapheless valves. Scale bar = 10
<normalizedToken originalValue="µm">µm</normalizedToken>
(A, B: 2500
<normalizedToken originalValue="×">x</normalizedToken>
; C-AJ: 1000
<normalizedToken originalValue="×">x</normalizedToken>
magnification).
</paragraph>
</caption>
<caption doi="10.5091/plecevo.89304.figure3" httpUri="https://binary.pensoft.net/fig/704698" pageId="0" pageNumber="221" start="Figure 3" startId="F3">
<paragraph pageId="0" pageNumber="221">
<emphasis bold="true" pageId="0" pageNumber="221">Figure 3.</emphasis>
<taxonomicName authorityName="C. N. Solak, Wojtal, S. Blanco, Peszek &amp; M. Rybak" authorityYear="2022" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium barlasii" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="barlasii">
<emphasis italics="true" pageId="0" pageNumber="221">Achnanthidium barlasii</emphasis>
</taxonomicName>
sp. nov., SEM micrographs.
<emphasis bold="true" pageId="0" pageNumber="221">A</emphasis>
. General external valve view of a raphe valve.
<emphasis bold="true" pageId="0" pageNumber="221">B</emphasis>
. Details of central area.
<emphasis bold="true" pageId="0" pageNumber="221">C, D</emphasis>
. Details of apices.
<emphasis bold="true" pageId="0" pageNumber="221">E</emphasis>
. General internal valve view of a raphe valve.
<emphasis bold="true" pageId="0" pageNumber="221">F</emphasis>
. Details of central area.
<emphasis bold="true" pageId="0" pageNumber="221">G</emphasis>
,
<emphasis bold="true" pageId="0" pageNumber="221">H</emphasis>
. Details of apices. Scale bars 5
<normalizedToken originalValue="µm">µm</normalizedToken>
(A, E), 3
<normalizedToken originalValue="µm">µm</normalizedToken>
(B-D), 1
<normalizedToken originalValue="µm">µm</normalizedToken>
(F-H).
</paragraph>
</caption>
<caption doi="10.5091/plecevo.89304.figure4" httpUri="https://binary.pensoft.net/fig/704699" pageId="0" pageNumber="221" start="Figure 4" startId="F4">
<paragraph pageId="0" pageNumber="221">
<emphasis bold="true" pageId="0" pageNumber="221">Figure 4.</emphasis>
<taxonomicName authorityName="C. N. Solak, Wojtal, S. Blanco, Peszek &amp; M. Rybak" authorityYear="2022" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium barlasii" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="barlasii">
<emphasis italics="true" pageId="0" pageNumber="221">Achnanthidium barlasii</emphasis>
</taxonomicName>
sp. nov., SEM micrographs.
<emphasis bold="true" pageId="0" pageNumber="221">A</emphasis>
. General external valve view of a rapheless valve.
<emphasis bold="true" pageId="0" pageNumber="221">B</emphasis>
. Details of central area.
<emphasis bold="true" pageId="0" pageNumber="221">C</emphasis>
,
<emphasis bold="true" pageId="0" pageNumber="221">D</emphasis>
. Details of apices.
<emphasis bold="true" pageId="0" pageNumber="221">E</emphasis>
. General internal valve view of a rapheless valve.
<emphasis bold="true" pageId="0" pageNumber="221">F</emphasis>
. Details of central area.
<emphasis bold="true" pageId="0" pageNumber="221">G</emphasis>
,
<emphasis bold="true" pageId="0" pageNumber="221">H</emphasis>
. Details of apices. Scale bars 5
<normalizedToken originalValue="µm">µm</normalizedToken>
(A, E), 2
<normalizedToken originalValue="µm">µm</normalizedToken>
(F-H), 1
<normalizedToken originalValue="µm">µm</normalizedToken>
(B-D).
</paragraph>
</caption>
<caption ID-Table-UUID="112C4950C93A754B9AA80D347EE546E8" httpUri="http://table.plazi.org/id/112C4950C93A754B9AA80D347EE546E8" pageId="0" pageNumber="221" start="Table 1" startId="T1">
<paragraph pageId="0" pageNumber="221">
<emphasis bold="true" pageId="0" pageNumber="221">Table 1.</emphasis>
Comparison of morphological characteristics of
<taxonomicName authorityName="C. N. Solak, Wojtal, S. Blanco, Peszek &amp; M. Rybak" authorityYear="2022" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium barlasii" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="barlasii">
<emphasis italics="true" pageId="0" pageNumber="221">Achnanthidium barlasii</emphasis>
</taxonomicName>
sp. nov.,
<taxonomicName higherTaxonomySource="GBIF" kingdom="Chromista" lsidName="A. dumlupinarii" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="dumlupinarii">
<emphasis italics="true" pageId="0" pageNumber="221">A. dumlupinarii</emphasis>
</taxonomicName>
sp. nov., and morphologically similar taxa.
</paragraph>
</caption>
<paragraph pageId="0" pageNumber="221">
<table pageId="0" pageNumber="221">
<tr pageId="0" pageNumber="221">
<td colspan="1" isEmpty="true" pageId="0" pageNumber="221" rowspan="1">-</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">
<taxonomicName authorityName="C. N. Solak, Wojtal, S. Blanco, Peszek &amp; M. Rybak" authorityYear="2022" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium barlasii" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="barlasii">
<emphasis italics="true" pageId="0" pageNumber="221">Achnanthidium barlasii</emphasis>
</taxonomicName>
sp. nov.
</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">
<taxonomicName authorityName="C. N. Solak, Wojtal, S. Blanco, Peszek &amp; M. Rybak" authorityYear="2022" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium dumlupinarii" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="dumlupinarii">
<emphasis italics="true" pageId="0" pageNumber="221">Achnanthidium dumlupinarii</emphasis>
</taxonomicName>
sp. nov.
</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<taxonomicName authorityName="D.B.Czarnecki" authorityYear="1994" baseAuthorityName="Kuetzing" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium minutissimum" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="minutissimum">
<emphasis bold="true" italics="true" pageId="0" pageNumber="221">Achnanthidium minutissimum</emphasis>
</taxonomicName>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<taxonomicName authorityName="B.Van de Vijver, A.Wojtal, E.Morales &amp; L.Ector" authorityYear="2011" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium polonicum" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="polonicum">
<emphasis bold="true" italics="true" pageId="0" pageNumber="221">Achnanthidium polonicum</emphasis>
</taxonomicName>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<taxonomicName class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium ertzii" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="ertzii">
<emphasis bold="true" italics="true" pageId="0" pageNumber="221">Achnanthidium ertzii</emphasis>
</taxonomicName>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<taxonomicName class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium sieminskiae" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="sieminskiae">
<emphasis bold="true" italics="true" pageId="0" pageNumber="221">Achnanthidium sieminskiae</emphasis>
</taxonomicName>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<taxonomicName authorityName="G.C.Marquardt, C.E.Wetzel &amp; Ector" authorityYear="2017" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Achnanthidium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Achnanthidium tropicocatenatum" order="Cocconeidales" pageId="0" pageNumber="221" phylum="Bacillariophyta" rank="species" species="tropicocatenatum">
<emphasis bold="true" italics="true" pageId="0" pageNumber="221">Achnanthidium tropicocatenatum</emphasis>
</taxonomicName>
</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Valve length (μm)</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">12.0-21.5</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">15.0-26.0</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">8.8-17.4</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">11.4-21.5</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">18-22</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">11-18</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">10.3-23.9</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Valve width (μm)</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">2.0-3.0</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">2.5-3.5</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">2.2-4.1</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">2.6-4.0</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">2.2-2.6</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">2-3</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">2.7-3.5</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Valve outline</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">linear with parallel margins and lanceolate</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">linear-lanceolate to linear-rhombic, and clearly inflated in central portion</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">linear-elliptic to linear-lanceolate</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">narrow clearly lanceolate with convex margins</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">linear-lanceolate with convex margins</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">linear-lanceolate</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">linear-lanceolate, slightly inflated in the central portion</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Valve apices</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">protracted</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">subcapitate to capitate</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">rostrate to subcapitate protracted or as a rectangular fascia</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">subcapitate</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">clearly capitate</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">protracted and capitate</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">protracted, subcapitate to capitate</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Striation pattern</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">strongly radiate, throughout the valve and denser near the apices</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">strongly radiate throughout the valve, denser towards the apices</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">strongly radiate and denser near the apices</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">radiate throughout the valve and more strongly radiate near the apices</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">-</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">radiate throughout, strongly radiate near apices</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">radiate throughout the valve, denser towards the apices</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="8" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Raphe valve</emphasis>
</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Central area</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">slightly rhombic with 1-2 spaced striae composed of 3, rounded rectangular areolae</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">small bordered by 1-3 widely spaced stria both sides</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">almost absent, slightly rounded or as a rectangular fascia (more rarely)</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">rectangular fascia, in some valves with one shortened striae near the valve margins</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">rounded, never forming a fascia due to presence of several shortened spaced central striae</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">irregular, 1-2 shortened striae</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">small rounded, bordered by one more widely spaced stria on one or both sides</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">
Striae (in 10
<normalizedToken originalValue="μm">μm</normalizedToken>
)
</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">27-30</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">27-28</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">30 (up to 35 near the apices)</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">33-34 (up to 35-38 near the apices)</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">28-30</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">30-32</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">36-40 (up to 45 near the apices)</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Number of areolae (per striae)</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">3 (1-2 at the apices)</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">4 at the central area, 3-4 at the apices</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">3-4 (rarely 2)</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">3-5</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">2-3</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">3-4</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">3-6</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="8" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Rapheless valve</emphasis>
</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Central area</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">absent</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">absent or slightly rhombic</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">weakly elliptical and almost absent</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">small, never forming a fascia with striae slightly more spaced than the striae located towards the apices</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">almost non-existing, discernable due to several more widely spaced striae</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">irregular, 1-2 shortened striae</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">indistinct or narrow lanceolate</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">
Striae (in 10
<normalizedToken originalValue="μm">μm</normalizedToken>
)
</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">27-30</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">28-29</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">35 (up to 40 near apices)</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">28-30 (35-38 up to near the apices)</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">28-34</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">30-32</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">38-40</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Number of areolae (per striae)</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">4 (2-3 at the apices)</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">4-5 at the central area, 3-4 at the apices</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">3-5</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">3-5</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">2-3</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">3-5</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">3-6</td>
</tr>
<tr pageId="0" pageNumber="221">
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<emphasis bold="true" pageId="0" pageNumber="221">Reference</emphasis>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">This study</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">This study</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">Novais (2015)</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<bibRefCitation DOI="https://doi.org/10.1127/1864-1318/2011/0136-0211" author="Wojtal, AZ" journalOrPublisher="Polish Academy of Sciences, W Szafer Institute of Botany, Krakow" pageId="0" pageNumber="221" refId="B34" refString="Wojtal, AZ, Ector, L, Van de Vijver, B, Morales, EA, Blanco, S, Piatek, J, Smieja, A, 2011. The Achnanthidium minutissimum complex (Bacillariophyceae) in southern Poland. Algological Studies 136/137: 211-238. https://doi.org/10.1127/1864-1318/2011/0136-0211" title="The Achnanthidium minutissimum complex (Bacillariophyceae) in southern Poland. Algological Studies 136 / 137: 211 - 238." url="https://doi.org/10.1127/1864-1318/2011/0136-0211" year="2011">Wojtal et al. (2011)</bibRefCitation>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<bibRefCitation DOI="https://doi.org/10.1127/1864-1318/2011/0136-0193" author="Van de Vijver, B" journalOrPublisher="Nova Hedwigia, Beiheft" pageId="0" pageNumber="221" refId="B30" refString="Van de Vijver, B, Jarlman, A, Lange-Bertalot, H, Mertens, A, de Haan, M, Ector, L, 2011. Four new European Achnanthidium species (Bacillariophyceae). Algological Studies 136/137: 193-210. https://doi.org/10.1127/1864-1318/2011/0136-0193" title="Four new European Achnanthidium species (Bacillariophyceae). Algological Studies 136 / 137: 193 - 210." url="https://doi.org/10.1127/1864-1318/2011/0136-0193" year="2011">Van de Vijver et al. (2011)</bibRefCitation>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">
<bibRefCitation author="Witkowski, A" editor="Wolowski, K" journalOrPublisher="Polish Academy of Sciences, W Szafer Institute of Botany, Krakow" pageId="0" pageNumber="221" pagination="61 - 68" refId="B33" refString="Witkowski, A, Kulikovskiy, M, Riaux-Gobin, C, 2012. Achnanthidium sieminskae, a new diatom species from the Kerguelen Archipelago (Austral Islands). In: Wolowski, K, Kaczmarska, I, Ehrman, JM, Wojtal, AZ, Eds., Current advances in algal taxonomy and its applications: phylogenetic, ecological and applied perspective. Polish Academy of Sciences, W Szafer Institute of Botany, Krakow: 61 - 68" title="Achnanthidium sieminskae, a new diatom species from the Kerguelen Archipelago (Austral Islands)." volumeTitle="Current advances in algal taxonomy and its applications: phylogenetic, ecological and applied perspective." year="2012">Witkowski et al. (2012)</bibRefCitation>
</td>
<td colspan="1" pageId="0" pageNumber="221" rowspan="1">Marquart et al. (2017)</td>
</tr>
</table>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="221" type="etymology">
<paragraph pageId="0" pageNumber="221">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="221">The species is named after our colleague Prof. Dr Murat Barlas, a hydrobiologist specialised in freshwater ecology in Turkey.</paragraph>
</subSubSection>
</treatment>
</document>