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<document id="0D65538367EB35DA2ACEED5B13EF2C71" ID-DOI="10.11646/phytotaxa.634.2.11" ID-ISSN="1179-3163" ID-Zenodo-Dep="13878873" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="guilherme" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="guilherme" checkinTime="1727833433171" checkinUser="felipe" docAuthor="Vishnyakov, Vasily S." docDate="2024" docId="C07287B6FFB20E52FF6E978FFB9A5AE6" docLanguage="en" docName="phytotaxa.634.2.11.pdf" docOrigin="Phytotaxa 634 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.634.2.11" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Vaucheria lii Rieth 2024, sp. nov." docType="treatment" docVersion="1" lastPageNumber="185" masterDocId="3C4BFFCEFFB00E50FFE6974CFFB25F47" masterDocTitle="Validation of the name Vaucheria lii (Xanthophyceae, Vaucheriaceae), with a new distributional record" masterLastPageNumber="186" masterPageNumber="183" pageNumber="185" updateTime="1731068105254" updateUser="guilherme" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="49C8D72739883B9F7AD77A81192FA6F0">Validation of the name Vaucheria lii (Xanthophyceae, Vaucheriaceae), with a new distributional record</mods:title>
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<mods:title id="7A341654B573F63B2C3B33DB397D3904">Phytotaxa</mods:title>
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<mods:date id="73F6FA39A11EB564F9B365647B9B8418">2024</mods:date>
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<treatment id="C07287B6FFB20E52FF6E978FFB9A5AE6" LSID="urn:lsid:plazi:treatment:C07287B6FFB20E52FF6E978FFB9A5AE6" httpUri="http://treatment.plazi.org/id/C07287B6FFB20E52FF6E978FFB9A5AE6" lastPageNumber="185" pageId="2" pageNumber="185">
<subSubSection id="00C1652BFFB20E52FF6E978FFE255F9E" box="[136,407,195,217]" pageId="2" pageNumber="185" type="nomenclature">
<paragraph id="486436A0FFB20E52FF6E978FFE255F9E" blockId="2.[136,1452,159,469]" box="[136,407,195,217]" pageId="2" pageNumber="185">
<taxonomicName id="8FDB4D23FFB20E52FF6E978FFEF15F9E" authority="Rieth" authorityName="Rieth" authorityYear="2024" box="[136,323,195,217]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii" status="sp. nov.">
<emphasis id="7AAFEAB2FFB20E52FF6E978FFEB55F9E" bold="true" box="[136,263,195,217]" italics="true" pageId="2" pageNumber="185">Vaucheria lii</emphasis>
Rieth
</taxonomicName>
,
<emphasis id="7AAFEAB2FFB20E52FEAB9788FE255F9E" box="[333,407,196,217]" italics="true" pageId="2" pageNumber="185">
<taxonomicNameLabel id="619C57C9FFB20E52FEAB9788FE255F9E" box="[333,407,196,217]" pageId="2" pageNumber="185" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="00C1652BFFB20E52FF6E97ABFD815E67" pageId="2" pageNumber="185" type="reference_group">
<paragraph id="486436A0FFB20E52FF6E97ABFD815E67" blockId="2.[136,1452,159,469]" pageId="2" pageNumber="185">
<taxonomicName id="8FDB4D23FFB20E52FF6E97ABFEC05FBA" authority="Rieth 1959" authorityName="Rieth" authorityYear="1959" box="[136,370,231,253]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FF6E97ABFEB05FBB" box="[136,258,231,252]" italics="true" pageId="2" pageNumber="185">Vaucheria lii</emphasis>
<bibRefCitation id="2C4A4B51FFB20E52FEE197ABFEC05FBA" author="Rieth, A." box="[263,370,231,253]" pageId="2" pageNumber="185" pagination="218 - 225" refId="ref2378" refString="Rieth, A. (1959) Vaucheria lii nov. spec. Zeitschrift fur Botanik 47 (3): 218 - 225." type="journal article" year="1959">Rieth 1959</bibRefCitation>
</taxonomicName>
,
<emphasis id="7AAFEAB2FFB20E52FE9D97ABFDFD5FBB" box="[379,591,231,252]" italics="true" pageId="2" pageNumber="185">Zeitschrift für Botanik</emphasis>
, 47(3): 224,
<emphasis id="7AAFEAB2FFB20E52FD2E97A4FC815FBB" box="[712,819,231,253]" italics="true" pageId="2" pageNumber="185">nom. inval.</emphasis>
(
<emphasis id="7AAFEAB2FFB20E52FCD997ABFC155FBB" box="[831,935,231,252]" italics="true" pageId="2" pageNumber="185">descr. angl</emphasis>
.);
<taxonomicName id="8FDB4D23FFB20E52FC2697A4FBE95FBA" authority="Rieth 1963" authorityName="Rieth" authorityYear="1963" box="[960,1115,231,253]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FC2697A4FC595FBB" box="[960,1003,231,253]" italics="true" pageId="2" pageNumber="185">V. lii</emphasis>
<bibRefCitation id="2C4A4B51FFB20E52FC1697ABFBE95FBA" author="Rieth, A." box="[1008,1115,231,253]" pageId="2" pageNumber="185" pagination="583 - 590" refId="ref2403" refString="Rieth, A. (1963) Beitrage zur Kenntnis der Gattung Vaucheria IX. Vaucheria lii Rieth in Europa. Archiv fur Protistenkunde 106 (4): 583 - 590." type="journal article" year="1963">Rieth 1963</bibRefCitation>
</taxonomicName>
,
<emphasis id="7AAFEAB2FFB20E52FB8297ABFAEB5FBB" box="[1124,1369,231,252]" italics="true" pageId="2" pageNumber="185">Archiv für Protistenkunde</emphasis>
, 106(4): 590,
<emphasis id="7AAFEAB2FFB20E52FF0B9640FEE85E67" box="[237,346,267,289]" italics="true" pageId="2" pageNumber="185">nom. inval.</emphasis>
(
<emphasis id="7AAFEAB2FFB20E52FE819647FD975E66" box="[359,549,267,289]" italics="true" pageId="2" pageNumber="185">descr. lat., sine typo</emphasis>
).
</paragraph>
</subSubSection>
<subSubSection id="00C1652BFFB20E52FF6E9663FB555E93" pageId="2" pageNumber="185" type="materials_examined">
<paragraph id="486436A0FFB20E52FF6E9663FE895EF6" blockId="2.[136,1452,159,469]" pageId="2" pageNumber="185">
<materialsCitation id="F8B33CFDFFB20E52FF6E9663FE895EF6" collectingDate="2023-04-09" collectionCode="LE" collectorName="Vishnyakov" country="Georgia" latitude="41.86324" location="Ispani bog area" longLatPrecision="1" longitude="41.78962" municipality="Kobuleti" pageId="2" pageNumber="185" specimenCode="AW000045" specimenCount="1" stateProvince="Adjara" typeStatus="holotype">
<emphasis id="7AAFEAB2FFB20E52FF6E9663FE215E03" bold="true" box="[136,403,303,325]" pageId="2" pageNumber="185">
<typeStatus id="97608802FFB20E52FF6E9663FF555E03" box="[136,231,303,324]" pageId="2" pageNumber="185" type="holotype">Holotype</typeStatus>
, indicated here:
</emphasis>
<collectingCountry id="30CC7630FFB20E52FE4A9663FDA85E03" box="[428,538,303,324]" name="Georgia" pageId="2" pageNumber="185">GEORGIA</collectingCountry>
.
<collectingRegion id="8A1FF842FFB20E52FDC09663FDD95E02" box="[550,619,303,325]" country="Georgia" name="Ajaria" pageId="2" pageNumber="185">Adjara</collectingRegion>
:
<collectingMunicipality id="A800ACDAFFB20E52FD9F9663FD7F5E02" box="[633,717,303,325]" pageId="2" pageNumber="185">Kobuleti</collectingMunicipality>
municipality,
<location id="4D04607BFFB20E52FCB99663FC4E5E02" LSID="urn:lsid:plazi:treatment:C07287B6FFB20E52FF6E978FFB9A5AE6:4D04607BFFB20E52FCB99663FC4E5E02" box="[863,1020,303,325]" country="Georgia" county="Kobuleti" latitude="41.86324" longLatPrecision="1" longitude="41.78962" municipality="Kobuleti" name="Ispani bog area" pageId="2" pageNumber="185" stateProvince="Adjara">Ispani bog area</location>
, ephemeral pool in the Shavi Ghele River floodplain,
<geoCoordinate id="2DEF5067FFB20E52FEC8961FFE145E2E" box="[302,422,339,361]" degrees="41.86324" direction="north" orientation="latitude" pageId="2" pageNumber="185" precision="1" value="41.86324">41.86324°N</geoCoordinate>
,
<geoCoordinate id="2DEF5067FFB20E52FE57961FFD945E2E" box="[433,550,339,361]" degrees="41.78962" direction="east" orientation="longitude" pageId="2" pageNumber="185" precision="1" value="41.78962">41.78962°E</geoCoordinate>
, on damp soil in a community of
<taxonomicName id="8FDB4D23FFB20E52FC9F9618FAD95E2F" authority="(Siebold &amp; Zucc.) H. Gross." authorityName="H. Gross." baseAuthorityName="Siebold &amp; Zucc." box="[889,1387,339,361]" class="Magnoliopsida" family="Polygonaceae" genus="Persicaria" kingdom="Plantae" order="Caryophyllales" pageId="2" pageNumber="185" phylum="Tracheophyta" rank="species" species="thunbergii">
<emphasis id="7AAFEAB2FFB20E52FC9F9618FBF85E2F" box="[889,1098,339,361]" italics="true" pageId="2" pageNumber="185">Persicaria thunbergii</emphasis>
(Siebold &amp; Zucc.) H. Gross.
</taxonomicName>
, water conductivity 38 µS,
<emphasis id="7AAFEAB2FFB20E52FE66963BFDA55ECB" box="[384,535,375,396]" italics="true" pageId="2" pageNumber="185">
<collectorName id="E52E5376FFB20E52FE66963BFE5F5ECB" box="[384,493,375,396]" pageId="2" pageNumber="185">Vishnyakov</collectorName>
283
</emphasis>
,
<date id="3C651060FFB20E52FDC5963BFD2D5ECB" box="[547,671,375,397]" pageId="2" pageNumber="185" value="2023-04-09">
<collectingDate id="2C21E988FFB20E52FDC5963BFD2D5ECB" box="[547,671,375,397]" pageId="2" pageNumber="185" value="2023-04-09">9 April 2023</collectingDate>
</date>
; Algal Herbarium of the Komarov Botanical Institute RAS, Saint Petersburg (
<emphasis id="7AAFEAB2FFB20E52FA6D963BFA195ECB" bold="true" box="[1419,1451,375,396]" pageId="2" pageNumber="185">
<collectionCode id="2ECAAE65FFB20E52FA6D963BFA195ECB" box="[1419,1451,375,396]" pageId="2" pageNumber="185">LE</collectionCode>
</emphasis>
<specimenCode id="187D9EDBFFB20E52FF5B96D7FE825EF6" box="[189,304,411,433]" pageId="2" pageNumber="185">AW000045</specimenCode>
).
</materialsCitation>
</paragraph>
<paragraph id="486436A0FFB20E52FF6E96F3FB555E93" blockId="2.[136,1452,159,469]" box="[136,1255,447,469]" pageId="2" pageNumber="185">
<materialsCitation id="F8B33CFDFFB20E52FF6E96F3FB515E93" box="[136,1251,447,469]" collectingDate="2023-04-09" collectionCode="TBI" collectorName="Vishnyakov" country="Georgia" latitude="41.86324" location="Ispani bog area" longLatPrecision="1" longitude="41.78962" municipality="Kobuleti" pageId="2" pageNumber="185" specimenCode="TBI 1000172" specimenCount="1" stateProvince="Adjara" typeStatus="isotype">
<emphasis id="7AAFEAB2FFB20E52FF6E96F3FF685E93" bold="true" box="[136,218,447,468]" pageId="2" pageNumber="185">
<typeStatus id="97608802FFB20E52FF6E96F3FF645E93" box="[136,214,447,468]" pageId="2" pageNumber="185" type="isotype">Isotype</typeStatus>
:
</emphasis>
—a part of the gathering, Herbarium of the Institute of Botany, Ilia State University, Tbilisi (
<specimenCode id="187D9EDBFFB20E52FBB296F3FB6E5E93" box="[1108,1244,447,468]" pageId="2" pageNumber="185">
<emphasis id="7AAFEAB2FFB20E52FBB296F3FBCF5E93" bold="true" box="[1108,1149,447,468]" pageId="2" pageNumber="185">TBI</emphasis>
1000172
</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="00C1652BFFB20E52FF6E9549FBC25D96" pageId="2" pageNumber="185" type="description">
<paragraph id="486436A0FFB20E52FF6E9549FBC25D96" blockId="2.[136,1452,517,1441]" pageId="2" pageNumber="185">Filaments monoecious, 839 µm in diameter. Fruiting branches born laterally on filaments or may terminate them; bearing gametangia separated from the filament by emptied space. Fruiting branch consists of 1 or 2 oogonia borne laterally to 1 antheridium. Antheridia circinate-cylindrical, born on erect and distally circinate pedicels. Oogonia erect, ellipsoid-reniform to ovoid, clearly beaked, face the antheridium, 4480.5 µm length, 3157 µm in diameter. Oogonial pore single. Oospores ellipsoid to reniform, 4473 µm length, 4052 µm in diameter; forming in proximal part of the oogonium and leaving circinate distal cavity. Oospore wall smooth, 1.52 µm thick. Asexual reproduction unknown.</paragraph>
</subSubSection>
<subSubSection id="00C1652BFFB20E52FF5B9591FA315CC2" pageId="2" pageNumber="185" type="diagnosis">
<paragraph id="486436A0FFB20E52FF5B9591FA315CC2" blockId="2.[136,1452,517,1441]" pageId="2" pageNumber="185">
<taxonomicName id="8FDB4D23FFB20E52FF5B9591FEFB5DB2" authorityName="Rieth" authorityYear="1963" box="[189,329,733,757]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FF5B9591FEFB5DB2" box="[189,329,733,757]" italics="true" pageId="2" pageNumber="185">Vaucheria lii</emphasis>
</taxonomicName>
differs from other species in
<emphasis id="7AAFEAB2FFB20E52FD739592FD1B5DB2" box="[661,681,734,757]" italics="true" pageId="2" pageNumber="185">V.</emphasis>
sect.
<emphasis id="7AAFEAB2FFB20E52FD009592FCED5DB2" box="[742,863,734,757]" italics="true" pageId="2" pageNumber="185">Racemosae</emphasis>
due to a septum in the fruiting branch that separates gametangia and leads to emptied space (
<figureCitation id="D0E02A25FFB20E52FDAC944DFD1B5C5E" box="[586,681,769,793]" captionStart="FIGURES 15" captionStartId="1.[136,243,1902,1924]" captionTargetBox="[151,1436,314,1876]" captionTargetId="figure-72@1.[151,1436,314,1876]" captionTargetPageId="1" captionText="FIGURES 15. Morphology of Vaucheria lii from the holotype: 1—fruiting branch with undifferentiated gametangia, the septum is absent; 25—fruiting branches with septa, emptied space and differentiated gametangia. Symbols: a—antheridium, dc—distal oogonial cavity, es—emptied space, o—oogonium, op—oogonial pedicel, s—septum. Scale bars: 13—50 µm, 4, 5—30 µm." figureDoi="http://doi.org/10.5281/zenodo.13878875" httpUri="https://zenodo.org/record/13878875/files/figure.png" pageId="2" pageNumber="185">Fig. 15</figureCitation>
). The oogonial pedicel remains attached to the oogonium (
<figureCitation id="D0E02A25FFB20E52FADF944DFA115C5E" box="[1337,1443,769,793]" captionStart="FIGURES 15" captionStartId="1.[136,243,1902,1924]" captionTargetBox="[151,1436,314,1876]" captionTargetId="figure-72@1.[151,1436,314,1876]" captionTargetPageId="1" captionText="FIGURES 15. Morphology of Vaucheria lii from the holotype: 1—fruiting branch with undifferentiated gametangia, the septum is absent; 25—fruiting branches with septa, emptied space and differentiated gametangia. Symbols: a—antheridium, dc—distal oogonial cavity, es—emptied space, o—oogonium, op—oogonial pedicel, s—septum. Scale bars: 13—50 µm, 4, 5—30 µm." figureDoi="http://doi.org/10.5281/zenodo.13878875" httpUri="https://zenodo.org/record/13878875/files/figure.png" pageId="2" pageNumber="185">Figs. 4, 5</figureCitation>
) and falls off as the oospore matures (
<figureCitation id="D0E02A25FFB20E52FDF99469FDD25C7A" box="[543,608,805,829]" captionStart="FIGURES 15" captionStartId="1.[136,243,1902,1924]" captionTargetBox="[151,1436,314,1876]" captionTargetId="figure-72@1.[151,1436,314,1876]" captionTargetPageId="1" captionText="FIGURES 15. Morphology of Vaucheria lii from the holotype: 1—fruiting branch with undifferentiated gametangia, the septum is absent; 25—fruiting branches with septa, emptied space and differentiated gametangia. Symbols: a—antheridium, dc—distal oogonial cavity, es—emptied space, o—oogonium, op—oogonial pedicel, s—septum. Scale bars: 13—50 µm, 4, 5—30 µm." figureDoi="http://doi.org/10.5281/zenodo.13878875" httpUri="https://zenodo.org/record/13878875/files/figure.png" pageId="2" pageNumber="185">Fig. 3</figureCitation>
). Among the species having beaked oogonia with a distal cavity,
<taxonomicName id="8FDB4D23FFB20E52FACA946AFAEE5C7A" authorityName="Rieth" authorityYear="1963" box="[1324,1372,805,829]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FACA946AFAEE5C7A" box="[1324,1372,805,829]" italics="true" pageId="2" pageNumber="185">V. lii</emphasis>
</taxonomicName>
can be delineated by the shape of the cavity, which is circinate-conical (
<figureCitation id="D0E02A25FFB20E52FCD29405FCC15C26" box="[820,883,841,865]" captionStart="FIGURES 15" captionStartId="1.[136,243,1902,1924]" captionTargetBox="[151,1436,314,1876]" captionTargetId="figure-72@1.[151,1436,314,1876]" captionTargetPageId="1" captionText="FIGURES 15. Morphology of Vaucheria lii from the holotype: 1—fruiting branch with undifferentiated gametangia, the septum is absent; 25—fruiting branches with septa, emptied space and differentiated gametangia. Symbols: a—antheridium, dc—distal oogonial cavity, es—emptied space, o—oogonium, op—oogonial pedicel, s—septum. Scale bars: 13—50 µm, 4, 5—30 µm." figureDoi="http://doi.org/10.5281/zenodo.13878875" httpUri="https://zenodo.org/record/13878875/files/figure.png" pageId="2" pageNumber="185">Fig. 4</figureCitation>
, see also comparative table in:
<bibRefCitation id="2C4A4B51FFB20E52FB5B9405FAD25C26" author="Entwisle, T. J." box="[1213,1376,841,865]" pageId="2" pageNumber="185" pagination="1 - 77" refId="ref2121" refString="Entwisle, T. J. (1988) A monograph of Vaucheria (Vaucheriaceae, Chrysophyta) in south-eastern mainland Australia. Australian Systematic Botany 1 (1): 1 - 77. https: // doi. org / 10.1071 / SB 9880001" type="journal article" year="1988">Entwisle, 1988</bibRefCitation>
). From
<taxonomicName id="8FDB4D23FFB20E52FF6E9422FE725CC2" authority="Simons (1978: 397)" authorityName="Simons" authorityPageNumber="397" authorityYear="1978" box="[136,448,877,901]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="riethii">
<emphasis id="7AAFEAB2FFB20E52FF6E9422FF515CC2" box="[136,227,877,901]" italics="true" pageId="2" pageNumber="185">V. riethii</emphasis>
<bibRefCitation id="2C4A4B51FFB20E52FF0C9421FE725CC2" author="Simons, J." box="[234,448,877,901]" pageId="2" pageNumber="185" pagination="393 - 400" refId="ref2580" refString="Simons, J. (1978) Vaucheria riethii nov. spec., V. undulata Jao und weitere Vaucheria - Funde aus dem Triebental, Osterreich. Archiv fur Protistenkunde 120 (4): 393 - 400. https: // doi. org / 10.1016 / S 0003 - 9365 (78) 80030 - X" type="journal article" year="1978">Simons (1978: 397)</bibRefCitation>
</taxonomicName>
, the most related species,
<taxonomicName id="8FDB4D23FFB20E52FD319422FCB55CC2" authorityName="Rieth" authorityYear="1963" box="[727,775,877,901]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FD319422FCB55CC2" box="[727,775,877,901]" italics="true" pageId="2" pageNumber="185">V. lii</emphasis>
</taxonomicName>
separates by a single pore at the apex of the oogonial beak.
</paragraph>
</subSubSection>
<subSubSection id="00C1652BFFB20E52FF5B94DDFB9A5AE6" pageId="2" pageNumber="185" type="discussion">
<paragraph id="486436A0FFB20E52FF5B94DDFCB35BE2" blockId="2.[136,1452,517,1441]" pageId="2" pageNumber="185">
The
<typeStatus id="97608802FFB20E52FF0894DDFEF95CEE" box="[238,331,913,937]" pageId="2" pageNumber="185" type="holotype">holotype</typeStatus>
of
<taxonomicName id="8FDB4D23FFB20E52FE8994DEFE2D5CEE" authorityName="Rieth" authorityYear="1963" box="[367,415,913,937]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FE8994DEFE2D5CEE" box="[367,415,913,937]" italics="true" pageId="2" pageNumber="185">V. lii</emphasis>
</taxonomicName>
marks the first record of the species in the flora of the South Caucasus. In West Asia, the species is known only from the Caucasus, with the nearest find in the Republic of
<collectingRegion id="8A1FF842FFB20E52FC7C94F9FB9F5C8A" box="[922,1069,949,973]" country="Russia" name="North Ossetia" pageId="2" pageNumber="185">North Ossetia</collectingRegion>
<collectingRegion id="8A1FF842FFB20E52FBAF94F9FB235C8A" box="[1097,1169,949,973]" country="Russia" name="North Ossetia" pageId="2" pageNumber="185">Alania</collectingRegion>
,
<collectingCountry id="30CC7630FFB20E52FB7D94F9FB505C8A" box="[1179,1250,949,973]" name="Russia" pageId="2" pageNumber="185">Russia</collectingCountry>
(
<bibRefCitation id="2C4A4B51FFB20E52FB0994F9FF705CB6" author="Vishnyakov, V. S. &amp; Romanov, R. E. &amp; Chemeris, E. V. &amp; Kipriyanova, L. M. &amp; Chernova, A. M. &amp; Komarova, A. S. &amp; Philippov, D. A." pageId="2" pageNumber="185" pagination="7 - 41" refId="ref2796" refString="Vishnyakov, V. S., Romanov, R. E., Chemeris, E. V., Kipriyanova, L. M., Chernova, A. M., Komarova, A. S. &amp; Philippov, D. A. (2020) New records of Vaucheria (Ochrophyta, Xanthophyceae) in Russia. Novosti sistematiki nizshikh rastenii 54 (1): 7 - 41. https: // doi. org / 10.31111 / nsnr / 2020.54.1.7" type="journal article" year="2020">
Vishnyakov
<emphasis id="7AAFEAB2FFB20E52FA9194FAFA1E5C8A" box="[1399,1452,949,973]" italics="true" pageId="2" pageNumber="185">et al.</emphasis>
2020
</bibRefCitation>
).
<taxonomicName id="8FDB4D23FFB20E52FF359495FEE95CB6" authorityName="Rieth" authorityYear="1963" box="[211,347,985,1009]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FF359495FEE95CB6" box="[211,347,985,1009]" italics="true" pageId="2" pageNumber="185">Vaucheria lii</emphasis>
</taxonomicName>
is typically found on muddy banks of ponds and streams, in drainage ditches, and on saltmarshes, where it can tolerate salinity up to 4.5‰. In
<collectingCountry id="30CC7630FFB20E52FDC594B1FDC95B52" box="[547,635,1021,1045]" name="Georgia" pageId="2" pageNumber="185">Georgia</collectingCountry>
,
<taxonomicName id="8FDB4D23FFB20E52FD6E94B2FD0A5B52" authorityName="Rieth" authorityYear="1963" box="[648,696,1021,1045]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FD6E94B2FD0A5B52" box="[648,696,1021,1045]" italics="true" pageId="2" pageNumber="185">V. lii</emphasis>
</taxonomicName>
was collected in a temporary aquatic habitat, a shallow flow near the Ispani percolation bog, in spring. The water in the
<typeStatus id="97608802FFB20E52FD7F936DFD445B7E" box="[665,758,1057,1081]" pageId="2" pageNumber="185" type="holotype">holotype</typeStatus>
locality is ultra-fresh, as indicated by low water conductivity (see above). The patches of
<taxonomicName id="8FDB4D23FFB20E52FE639309FE435B1A" box="[389,497,1093,1117]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="genus">
<emphasis id="7AAFEAB2FFB20E52FE639309FE435B1A" box="[389,497,1093,1117]" italics="true" pageId="2" pageNumber="185">Vaucheria</emphasis>
</taxonomicName>
filaments were associated with bare soil trodden by cattle. The species was not found in winter and summer collections from the same place, which was terrestrial, nor in many other collections from West
<collectingCountry id="30CC7630FFB20E52FAA99325FA1A5BC6" box="[1359,1448,1129,1153]" name="Georgia" pageId="2" pageNumber="185">Georgia</collectingCountry>
. These observations confirm the rarity of
<taxonomicName id="8FDB4D23FFB20E52FDDD93C2FDDE5BE2" authorityName="Rieth" authorityYear="1963" box="[571,620,1165,1189]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FDDD93C2FDDE5BE2" box="[571,620,1165,1189]" italics="true" pageId="2" pageNumber="185">V. lii</emphasis>
</taxonomicName>
in the region.
</paragraph>
<paragraph id="486436A0FFB20E52FF5B93FDFB9A5AE6" blockId="2.[136,1452,517,1441]" pageId="2" pageNumber="185">
<taxonomicName id="8FDB4D23FFB20E52FF2F93FDFE645B8E" authority="(Rieth 1978: 383)" baseAuthorityName="Rieth" baseAuthorityPageNumber="383" baseAuthorityYear="1978" box="[201,470,1201,1225]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="variety" species="lii" variety="bipora">
<emphasis id="7AAFEAB2FFB20E52FF2F93FDFEE75B8E" box="[201,341,1201,1225]" italics="true" pageId="2" pageNumber="185">Vaucheria lii</emphasis>
var.
<emphasis id="7AAFEAB2FFB20E52FE6993FDFE645B8E" box="[399,470,1201,1225]" italics="true" pageId="2" pageNumber="185">bipora</emphasis>
</taxonomicName>
” (
<bibRefCitation id="2C4A4B51FFB20E52FE1593FDFD155B8E" author="Rieth, A." box="[499,679,1201,1225]" pageId="2" pageNumber="185" pagination="383 - 388" refId="ref2436" refString="Rieth, A. (1978) Beitrage zur Kenntnis der Vaucheriaceen XX. Vaucheria lii var. bipora nov. var. Die Kulturpflanze 26 (2): 383 - 388. https: // doi. org / 10.1007 / BF 02146171" type="journal article" year="1978">Rieth 1978: 383</bibRefCitation>
) is considered an invalid name because the species name to which it was assigned was not validly published (ICN Art. 35.1), and it did not meet the requirements of ICN Art. 44. The same year, however, the name based on a different
<typeStatus id="97608802FFB20E52FD9793B6FD105A55" box="[625,674,1274,1298]" pageId="2" pageNumber="185">type</typeStatus>
,
<taxonomicName id="8FDB4D23FFB20E52FD4B93B6FCBA5A56" authorityName="Simons" authorityYear="1978" box="[685,776,1273,1297]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="riethii">
<emphasis id="7AAFEAB2FFB20E52FD4B93B6FCBA5A56" box="[685,776,1273,1297]" italics="true" pageId="2" pageNumber="185">V. riethii</emphasis>
</taxonomicName>
, was validly published (
<bibRefCitation id="2C4A4B51FFB20E52FBE993B5FB135A56" author="Simons, J." box="[1039,1185,1273,1297]" pageId="2" pageNumber="185" pagination="393 - 400" refId="ref2580" refString="Simons, J. (1978) Vaucheria riethii nov. spec., V. undulata Jao und weitere Vaucheria - Funde aus dem Triebental, Osterreich. Archiv fur Protistenkunde 120 (4): 393 - 400. https: // doi. org / 10.1016 / S 0003 - 9365 (78) 80030 - X" type="journal article" year="1978">Simons 1978</bibRefCitation>
). Later,
<bibRefCitation id="2C4A4B51FFB20E52FB1C93B5FA1E5A56" author="Rieth, A." box="[1274,1452,1273,1297]" pageId="2" pageNumber="185" refId="ref2481" refString="Rieth, A. (1980) Susswasserflora von Mitteleuropa. Bd 4. Xanthophyceae. 2 Teil. VEB Gustav Fischer Verlag, Jena, 147 pp." type="book" year="1980">Rieth (1980: 72)</bibRefCitation>
acknowledged the identity of his “
<taxonomicName id="8FDB4D23FFB20E52FE1C9251FD4D5A72" box="[506,767,1309,1333]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="variety" species="lii" variety="bipora">
<emphasis id="7AAFEAB2FFB20E52FE1C9251FD365A72" box="[506,644,1309,1333]" italics="true" pageId="2" pageNumber="185">Vaucheria lii</emphasis>
var.
<emphasis id="7AAFEAB2FFB20E52FD5E9251FD4D5A72" box="[696,767,1309,1333]" italics="true" pageId="2" pageNumber="185">bipora</emphasis>
</taxonomicName>
” and
<taxonomicName id="8FDB4D23FFB20E52FCA69252FC295A72" authorityName="Simons" authorityYear="1978" box="[832,923,1309,1333]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="riethii">
<emphasis id="7AAFEAB2FFB20E52FCA69252FC295A72" box="[832,923,1309,1333]" italics="true" pageId="2" pageNumber="185">V. riethii</emphasis>
</taxonomicName>
, so there is no need to validate the
<taxonomicName id="8FDB4D23FFB20E52FAFC9251FA1A5A72" box="[1306,1448,1309,1333]" pageId="2" pageNumber="185" rank="variety" variety="name">variety name</taxonomicName>
. Here, I support the view that
<taxonomicName id="8FDB4D23FFB20E52FE2C920EFE495A1E" authorityName="Rieth" authorityYear="1963" box="[458,507,1345,1369]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FE2C920EFE495A1E" box="[458,507,1345,1369]" italics="true" pageId="2" pageNumber="185">V. lii</emphasis>
</taxonomicName>
and
<taxonomicName id="8FDB4D23FFB20E52FDD4920EFD3F5A1E" authorityName="Simons" authorityYear="1978" box="[562,653,1345,1369]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="riethii">
<emphasis id="7AAFEAB2FFB20E52FDD4920EFD3F5A1E" box="[562,653,1345,1369]" italics="true" pageId="2" pageNumber="185">V. riethii</emphasis>
</taxonomicName>
are separate species, although some intermediate specimens identified as
<taxonomicName id="8FDB4D23FFB20E52FF6E922AFF0A5A3A" authorityName="Rieth" authorityYear="1963" box="[136,184,1381,1405]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FF6E922AFF0A5A3A" box="[136,184,1381,1405]" italics="true" pageId="2" pageNumber="185">V. lii</emphasis>
</taxonomicName>
were recently found in materials from Central
<collectingCountry id="30CC7630FFB20E52FD4C9229FD435A3A" box="[682,753,1381,1405]" name="Russia" pageId="2" pageNumber="185">Russia</collectingCountry>
(
<bibRefCitation id="2C4A4B51FFB20E52FD189229FC485A3A" author="Vishnyakov, V. S. &amp; Romanov, R. E. &amp; Chemeris, E. V. &amp; Kipriyanova, L. M. &amp; Chernova, A. M. &amp; Komarova, A. S. &amp; Philippov, D. A." box="[766,1018,1381,1405]" pageId="2" pageNumber="185" pagination="7 - 41" refId="ref2796" refString="Vishnyakov, V. S., Romanov, R. E., Chemeris, E. V., Kipriyanova, L. M., Chernova, A. M., Komarova, A. S. &amp; Philippov, D. A. (2020) New records of Vaucheria (Ochrophyta, Xanthophyceae) in Russia. Novosti sistematiki nizshikh rastenii 54 (1): 7 - 41. https: // doi. org / 10.31111 / nsnr / 2020.54.1.7" type="journal article" year="2020">
Vishnyakov
<emphasis id="7AAFEAB2FFB20E52FC63922AFC085A3A" box="[901,954,1381,1405]" italics="true" pageId="2" pageNumber="185">et al.</emphasis>
2020
</bibRefCitation>
). The latter are likely belong to
<taxonomicName id="8FDB4D23FFB20E52FAAF922AFA175A3A" authorityName="Simons" authorityYear="1978" box="[1353,1445,1381,1405]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="riethii">
<emphasis id="7AAFEAB2FFB20E52FAAF922AFA175A3A" box="[1353,1445,1381,1405]" italics="true" pageId="2" pageNumber="185">V. riethii</emphasis>
</taxonomicName>
. As of today, this species is known only from Europe, while
<taxonomicName id="8FDB4D23FFB20E52FCE092C6FC845AE6" authorityName="Rieth" authorityYear="1963" box="[774,822,1417,1441]" class="Xanthophyceae" family="Vaucheriaceae" genus="Vaucheria" kingdom="Chromista" order="Vaucheriales" pageId="2" pageNumber="185" phylum="Ochrophyta" rank="species" species="lii">
<emphasis id="7AAFEAB2FFB20E52FCE092C6FC845AE6" box="[774,822,1417,1441]" italics="true" pageId="2" pageNumber="185">V. lii</emphasis>
</taxonomicName>
is semi-cosmopolitan.
</paragraph>
</subSubSection>
</treatment>
</document>