treatments-xml/data/24/15/87/2415879BFFD0FF8FFF1C0775043999EC.xml

<document id="F9A6B0DA96628A6EF12FAF1BF3138489" ID-DOI="10.11646/phytotaxa.345.3.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="13708555" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725593001619" checkinUser="felipe" docAuthor="Acosta-Calderón, Julio Adulfo, Hernández-Rodríguez, César, Mendoza-González, Ángela Catalina &amp; Mateo-Cid, Luz Elena" docDate="2018" docId="2415879BFFD0FF8FFF1C0775043999EC" docLanguage="en" docName="phytotaxa.345.3.1.pdf" docOrigin="Phytotaxa 345 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.345.3.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Udotea occidentalis A. Gepp &amp; E. S. Gepp 1911" docType="treatment" docVersion="2" lastPageNumber="206" masterDocId="D82CFFE3FFCBFF94FF94060306789D1D" masterDocTitle="Diversity and distribution of Udotea genus J. V. Lamouroux (Chlorophyta, Udoteaceae) in the Yucatan peninsula littoral, Mexico" masterLastPageNumber="218" masterPageNumber="179" pageNumber="206" updateTime="1725604391108" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="94087EE1FF914D01B7B9B6BCAA1E99EA">Diversity and distribution of Udotea genus J. V. Lamouroux (Chlorophyta, Udoteaceae) in the Yucatan peninsula littoral, Mexico</mods:title>
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<mods:namePart id="1CBC01EFE657F92E6CF31CD7B23B59B2">Acosta-Calderón, Julio Adulfo</mods:namePart>
<mods:affiliation id="54A6F745C5DCD78426160C6C52CB3F83">Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas, Departamento de Botánica. Campus Santo Tomas. Carpio y Plan de Ayala, C. P. 11340. Ciudad de México.</mods:affiliation>
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<mods:namePart id="67A69577444A2B92DD255B10ABB0FE0E">Hernández-Rodríguez, César</mods:namePart>
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<mods:namePart id="111AABC0F99F16E02AEDFA98D0B981DE">Mendoza-González, Ángela Catalina</mods:namePart>
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<mods:namePart id="A5F1CCBE8BC1AB396C9364892C9A52CE">Mateo-Cid, Luz Elena</mods:namePart>
<mods:affiliation id="4641A9C03455FBB74DC87559184B90D3">Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas, Departamento de Botánica. Campus Santo Tomas. Carpio y Plan de Ayala, C. P. 11340. Ciudad de México.</mods:affiliation>
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<subSubSection id="E4A66506FFD0FF8FFF1C077504A49C8C" box="[136,732,374,401]" pageId="27" pageNumber="206" type="nomenclature">
<paragraph id="AC03368DFFD0FF8FFF1C077504A49C8C" blockId="27.[136,732,374,401]" box="[136,732,374,401]" pageId="27" pageNumber="206">
<heading id="F74B81E1FFD0FF8FFF1C077504A49C8C" box="[136,732,374,401]" fontSize="11" level="2" pageId="27" pageNumber="206" reason="3">
<treatmentCitationGroup id="8CAC11A3FFD0FF8FFF1C077504A49C8C" box="[136,732,374,401]" pageId="27" pageNumber="206">
<treatmentCitation id="2D1D109CFFD0FF8FFF1C077504A49C8C" author="Gepp, A. &amp; Gepp, E. S." box="[136,732,374,401]" page="127" pageId="27" pageNumber="206" year="1911">
<taxonomicName id="6BBC4D0EFFD0FF8FFF1C077504A49C8C" authority="A. Gepp &amp; E. S. Gepp 1911: 127" authorityName="A. Gepp &amp; E. S. Gepp" authorityPageNumber="127" authorityYear="1911" box="[136,732,374,401]" class="Ulvophyceae" family="Udoteaceae" genus="Udotea" kingdom="Plantae" order="Bryopsidales" pageId="27" pageNumber="206" phylum="Chlorophyta" rank="species" species="occidentalis">
<emphasis id="9EC8EA9FFFD0FF8FFF1C077507139C8C" bold="true" box="[136,363,374,401]" italics="true" pageId="27" pageNumber="206">Udotea occidentalis</emphasis>
A. Gepp &amp; E.S. 
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</paragraph>
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<typeStatus id="7307882FFFD0FF8FFF1C07C306B89CC4" box="[136,192,448,473]" pageId="27" pageNumber="206">Type</typeStatus>
locality:— 
<collectingCountry id="D4AB761DFFD0FF8FFED407C307029CC4" box="[320,378,448,473]" name="United States of America" pageId="27" pageNumber="206">USA</collectingCountry>
. St. Thomas, 
<collectingCountry id="D4AB761DFFD0FF8FFD8507C304CA9CC4" box="[529,690,448,473]" name="Virgin Islands" pageId="27" pageNumber="206">Virgin Islands</collectingCountry>
.
</paragraph>
<paragraph id="AC03368DFFD0FF8FFF2907E7044E9F74" blockId="27.[136,1452,448,1265]" pageId="27" pageNumber="206">
<emphasis id="9EC8EA9FFFD0FF8FFF2907E7073F9CE0" box="[189,327,484,509]" italics="true" pageId="27" pageNumber="206">Morphology</emphasis>
:—Thalli to 
<quantity id="6B449B68FFD0FF8FFE4507E704739CE0" box="[465,523,484,509]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="27" pageNumber="206" unit="cm" value="5.0">5 cm</quantity>
, anchored on soft substrata by a bulbous mass of rhizoids. Stipe cylindrical, robust, 
<quantity id="6B449B68FFD0FF8FFF1C040B068B9F3C" box="[136,243,520,545]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="27" pageNumber="206" unit="mm" value="9.0" valueMax="10.0" valueMin="8.0">8–10 mm</quantity>
length, 
<quantity id="6B449B68FFD0FF8FFED9040B07D29F3C" box="[333,426,520,545]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="27" pageNumber="206" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">5–6 mm</quantity>
diameter, there is no differentiation between stipe and blade. Blade fan-shaped, multilobed, light green, wider (
<quantity id="6B449B68FFD0FF8FFEF4042F07CF9F58" box="[352,439,556,581]" metricMagnitude="-2" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="27" pageNumber="206" unit="cm" value="7.5" valueMax="8.0" valueMin="7.0">7–8 cm</quantity>
) than long (
<quantity id="6B449B68FFD0FF8FFDD4042F04E09F58" box="[576,664,556,581]" metricMagnitude="-2" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="27" pageNumber="206" unit="cm" value="4.5" valueMax="5.0" valueMin="4.0">4–5 cm</quantity>
, lower margin is reniform, multistratose, corticated, heavily calcified, and fain concentric zonation (
<figureCitation id="34872A08FFD0FF8FFE41045304529F74" box="[469,554,592,617]" captionStart="FIGURES 70–73" captionStartId="28.[136,243,1929,1950]" captionTargetBox="[181,1401,219,1874]" captionTargetId="figure-16@28.[151,1436,190,1905]" captionTargetPageId="28" captionText="FIGURES 70–73. U. occidentalis. 70) external morphology, 71) blade siphons showing the lateral appendages arrangement, 72) blade lateral appendages, 73) stipe lateral appendage. FIGURES 74–76. U. spinulosa. 74) external morphology, 75) blade lateral appendages, 76) stipe lateral appendage. FIGURES 77–78. U. unistratea. 77) external morphology, 78) blade siphons." figureDoi="http://doi.org/10.5281/zenodo.13708583" httpUri="https://zenodo.org/record/13708583/files/figure.png" pageId="27" pageNumber="206">Fig. 70</figureCitation>
).
</paragraph>
<paragraph id="AC03368DFFD0FF8FFF29047704129E00" blockId="27.[136,1452,448,1265]" pageId="27" pageNumber="206">
<emphasis id="9EC8EA9FFFD0FF8FFF29047707599F90" box="[189,289,628,653]" italics="true" pageId="27" pageNumber="206">Anatomy</emphasis>
:—Blade siphons with lateral appendages, 30–40 μm in diameter, densely covered by two opposite rows of short lateral appendages (
<figureCitation id="34872A08FFD0FF8FFE2B049B04689FAC" box="[447,528,664,689]" captionStart="FIGURES 70–73" captionStartId="28.[136,243,1929,1950]" captionTargetBox="[181,1401,219,1874]" captionTargetId="figure-16@28.[151,1436,190,1905]" captionTargetPageId="28" captionText="FIGURES 70–73. U. occidentalis. 70) external morphology, 71) blade siphons showing the lateral appendages arrangement, 72) blade lateral appendages, 73) stipe lateral appendage. FIGURES 74–76. U. spinulosa. 74) external morphology, 75) blade lateral appendages, 76) stipe lateral appendage. FIGURES 77–78. U. unistratea. 77) external morphology, 78) blade siphons." figureDoi="http://doi.org/10.5281/zenodo.13708583" httpUri="https://zenodo.org/record/13708583/files/figure.png" pageId="27" pageNumber="206">Fig. 71</figureCitation>
), possessing 8–15 low unique knobs with appearances of sunken blade appendages, peduncle 10–20 μm in diameter, 40–65 μm length (
<figureCitation id="34872A08FFD0FF8FFD5104BF05609FC8" box="[709,792,700,725]" captionStart="FIGURES 70–73" captionStartId="28.[136,243,1929,1950]" captionTargetBox="[181,1401,219,1874]" captionTargetId="figure-16@28.[151,1436,190,1905]" captionTargetPageId="28" captionText="FIGURES 70–73. U. occidentalis. 70) external morphology, 71) blade siphons showing the lateral appendages arrangement, 72) blade lateral appendages, 73) stipe lateral appendage. FIGURES 74–76. U. spinulosa. 74) external morphology, 75) blade lateral appendages, 76) stipe lateral appendage. FIGURES 77–78. U. unistratea. 77) external morphology, 78) blade siphons." figureDoi="http://doi.org/10.5281/zenodo.13708583" httpUri="https://zenodo.org/record/13708583/files/figure.png" pageId="27" pageNumber="206">Fig. 72</figureCitation>
). Stipe siphons adjacent to lateral appendages 30–60 μm in diameter, appendages peduncle 150–300 μm length, 20–30 μm in diameter. Appendages branched twice terminating in numerous rounded projections (
<figureCitation id="34872A08FFD0FF8FFD9D050704259E00" box="[521,605,772,797]" captionStart="FIGURES 70–73" captionStartId="28.[136,243,1929,1950]" captionTargetBox="[181,1401,219,1874]" captionTargetId="figure-16@28.[151,1436,190,1905]" captionTargetPageId="28" captionText="FIGURES 70–73. U. occidentalis. 70) external morphology, 71) blade siphons showing the lateral appendages arrangement, 72) blade lateral appendages, 73) stipe lateral appendage. FIGURES 74–76. U. spinulosa. 74) external morphology, 75) blade lateral appendages, 76) stipe lateral appendage. FIGURES 77–78. U. unistratea. 77) external morphology, 78) blade siphons." figureDoi="http://doi.org/10.5281/zenodo.13708583" httpUri="https://zenodo.org/record/13708583/files/figure.png" pageId="27" pageNumber="206">Fig. 73</figureCitation>
).
</paragraph>
<paragraph id="AC03368DFFD0FF8FFF29052B07979E5C" blockId="27.[136,1452,448,1265]" box="[189,495,808,833]" pageId="27" pageNumber="206">
<emphasis id="9EC8EA9FFFD0FF8FFF29052B072C9E5C" box="[189,340,808,833]" italics="true" pageId="27" pageNumber="206">Reproduction</emphasis>
:—Vegetative
</paragraph>
<paragraph id="AC03368DFFD0FF8FFF29054F07DA9E94" blockId="27.[136,1452,448,1265]" pageId="27" pageNumber="206">
<emphasis id="9EC8EA9FFFD0FF8FFF29054F07D89E78" box="[189,416,844,869]" italics="true" pageId="27" pageNumber="206">Material examined:</emphasis>
— 
<collectingCountry id="D4AB761DFFD0FF8FFE2A054F04579E78" box="[446,559,844,869]" name="Mexico" pageId="27" pageNumber="206">MEXICO</collectingCountry>
. 
<collectingRegion id="6E78F86FFFD0FF8FFDAB054F049B9E78" box="[575,739,844,869]" country="Mexico" name="Quintana Roo" pageId="27" pageNumber="206">Quintana Roo</collectingRegion>
, Chankanab, Isla Cozumel, 
<date id="D802104DFFD0FF8FFBA7054F02AE9E78" box="[1075,1238,844,869]" pageId="27" pageNumber="206" value="1993-05-15">15 May 1993</date>
, 
<collectionCode id="CAADAE48FFD0FF8FFB73054F02869E78" box="[1255,1278,844,869]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="27" pageNumber="206">R</collectionCode>
. 
<collectionCode id="CAADAE48FFD0FF8FFA96054F036F9E78" box="[1282,1303,844,869]" country="Germany" lsid="urn:lsid:biocol.org:col:15534" name="Botanischer Garten und Botanisches Museum Berlin-Dahlem, Zentraleinrichtung der Freien Universitaet" pageId="27" pageNumber="206" type="Herbarium">B</collectionCode>
. Searles, 
<collectionCode id="CAADAE48FFD0FF8FFA1F054F03DF9E78" box="[1419,1447,844,869]" country="Germany" lsid="urn:lsid:biocol.org:col:15637" name="Botanische Staatssammlung München" pageId="27" pageNumber="206" type="Herbarium">M</collectionCode>
. Volovseck, 
<collectionCode id="CAADAE48FFD0FF8FFE9E0573072D9E94" box="[266,341,880,905]" country="Mexico" httpUri="http://grbio.org/cool/1x45-fdpe" name="Universidad de Autonoma de Baja California" pageId="27" pageNumber="206">ENCB</collectionCode>
12766
</paragraph>
<paragraph id="AC03368DFFD0FF8FFF29059707129ECC" blockId="27.[136,1452,448,1265]" pageId="27" pageNumber="206">
<emphasis id="9EC8EA9FFFD0FF8FFF29059707AD9EB0" box="[189,469,916,941]" italics="true" pageId="27" pageNumber="206">Geographic distribution</emphasis>
:— 
<collectingCountry id="D4AB761DFFD0FF8FFE620597041A9EB0" box="[502,610,916,941]" name="Bermuda" pageId="27" pageNumber="206">Bermuda</collectingCountry>
, Florida, 
<collectingCountry id="D4AB761DFFD0FF8FFD4F0597055D9EB0" box="[731,805,916,941]" name="Belize" pageId="27" pageNumber="206">Belize</collectingCountry>
, 
<collectingCountry id="D4AB761DFFD0FF8FFCAC059705DA9EB0" box="[824,930,916,941]" name="Bahamas" pageId="27" pageNumber="206">Bahamas</collectingCountry>
, 
<collectingCountry id="D4AB761DFFD0FF8FFC200597058A9EB0" box="[948,1010,916,941]" name="Cuba" pageId="27" pageNumber="206">Cuba</collectingCountry>
, 
<collectingCountry id="D4AB761DFFD0FF8FFB90059702EC9EB0" box="[1028,1172,916,941]" name="Puerto Rico" pageId="27" pageNumber="206">Puerto Rico</collectingCountry>
, 
<collectingCountry id="D4AB761DFFD0FF8FFB32059703359EB0" box="[1190,1357,916,941]" name="Virgin Islands" pageId="27" pageNumber="206">Virgin Islands</collectingCountry>
, 
<collectingCountry id="D4AB761DFFD0FF8FFAF4059703DF9EB0" box="[1376,1447,916,941]" name="Brazil" pageId="27" pageNumber="206">Brazil</collectingCountry>
, 
<collectingCountry id="D4AB761DFFD0FF8FFF1C05BB07719ECC" box="[136,265,952,977]" name="Philippines" pageId="27" pageNumber="206">Philippines</collectingCountry>
, 
<collectingCountry id="D4AB761DFFD0FF8FFE8005BB07129ECC" box="[276,362,952,977]" name="Mexico" pageId="27" pageNumber="206">Mexico</collectingCountry>
</paragraph>
<paragraph id="AC03368DFFD0FF8FFF2905DF057D9EE8" blockId="27.[136,1452,448,1265]" box="[189,773,988,1013]" pageId="27" pageNumber="206">
<emphasis id="9EC8EA9FFFD0FF8FFF2905DF076B9EE8" box="[189,275,988,1013]" italics="true" pageId="27" pageNumber="206">Habitat</emphasis>
:—Sandy bottom, subtidal to 
<quantity id="6B449B68FFD0FF8FFDCA05DF04B99EE8" box="[606,705,988,1013]" metricMagnitude="1" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="27" pageNumber="206" unit="m" value="13.5" valueMax="15.0" valueMin="12.0">12–15 m</quantity>
depth
</paragraph>
<paragraph id="AC03368DFFD0FF8FFF290203043999EC" blockId="27.[136,1452,448,1265]" pageId="27" pageNumber="206">
<emphasis id="9EC8EA9FFFD0FF8FFF290203074B9904" box="[189,307,1024,1049]" italics="true" pageId="27" pageNumber="206">Comments</emphasis>
:— 
<bibRefCitation id="C82D4B7CFFD0FF8FFEC1020304319904" author="Gepp, A. &amp; Gepp, E. S." box="[341,585,1024,1049]" pageId="27" pageNumber="206" pagination="1 - 150" refId="ref22641" refString="Gepp, A. &amp; Gepp, E. S. (1911) The Codiaceae of the Siboga expedition including a monograph of Flabellarieae and Udoteae Siboga- Expeditie Monographie LXII. pp. 1 - 150" type="book chapter" year="1911">Gepp &amp; Gepp (1911)</bibRefCitation>
described for the first time 
<taxonomicName id="6BBC4D0EFFD0FF8FFC13020302119904" authorityName="A. Gepp &amp; E. S. Gepp" authorityYear="1911" box="[903,1129,1024,1049]" class="Ulvophyceae" family="Udoteaceae" genus="Udotea" kingdom="Plantae" order="Bryopsidales" pageId="27" pageNumber="206" phylum="Chlorophyta" rank="species" species="occidentalis">
<emphasis id="9EC8EA9FFFD0FF8FFC13020302119904" box="[903,1129,1024,1049]" italics="true" pageId="27" pageNumber="206">Udotea occidentalis</emphasis>
</taxonomicName>
based in morphological and anatomical character record from West Indies specimens. 
<bibRefCitation id="C82D4B7CFFD0FF8FFC870227026D9920" author="Littler, D. S. &amp; Littler, M. M." box="[787,1045,1060,1085]" pageId="27" pageNumber="206" pagination="206 - 252" refId="ref23809" refString="Littler, D. S. &amp; Littler, M. M. (1990) Systematics of Udotea (Bryopsidales, Chlorophyta) in the tropical western Atlantic. Phycologia 29: 206 - 252. https: // doi. org / 10.2216 / i 0031 - 8884 - 29 - 2 - 206.1" type="journal article" year="1990">Littler &amp; Littler (1990)</bibRefCitation>
mention that 
<taxonomicName id="6BBC4D0EFFD0FF8FFB25022703239920" authorityName="A. Gepp &amp; E. S. Gepp" authorityYear="1911" box="[1201,1371,1060,1085]" class="Ulvophyceae" family="Udoteaceae" genus="Udotea" kingdom="Plantae" order="Bryopsidales" pageId="27" pageNumber="206" phylum="Chlorophyta" rank="species" species="occidentalis">
<emphasis id="9EC8EA9FFFD0FF8FFB25022703239920" box="[1201,1371,1060,1085]" italics="true" pageId="27" pageNumber="206">U. occidentalis</emphasis>
</taxonomicName>
can be confused with 
<taxonomicName id="6BBC4D0EFFD0FF8FFEA5024B078F997C" box="[305,503,1096,1121]" class="Ulvophyceae" family="Udoteaceae" genus="Udotea" kingdom="Plantae" order="Bryopsidales" pageId="27" pageNumber="206" phylum="Chlorophyta" rank="species" species="flabellum">
<emphasis id="9EC8EA9FFFD0FF8FFEA5024B078F997C" box="[305,503,1096,1121]" italics="true" pageId="27" pageNumber="206">Udotea flabellum</emphasis>
</taxonomicName>
by the corticate blade; however both species can be differentiated by the presence of the fan-shape blade with a lower margin cordate and the uniquely lobed blade appendages. This species has been reported in depths greater than 
<quantity id="6B449B68FFD0FF8FFE7E0293046E99B4" box="[490,534,1168,1193]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="27" pageNumber="206" unit="m" value="5.0">5 m</quantity>
(Geep &amp; Geep 1911, 
<bibRefCitation id="C82D4B7CFFD0FF8FFC850293027F99B4" author="Littler, D. S. &amp; Littler, M. M." box="[785,1031,1168,1193]" pageId="27" pageNumber="206" pagination="206 - 252" refId="ref23809" refString="Littler, D. S. &amp; Littler, M. M. (1990) Systematics of Udotea (Bryopsidales, Chlorophyta) in the tropical western Atlantic. Phycologia 29: 206 - 252. https: // doi. org / 10.2216 / i 0031 - 8884 - 29 - 2 - 206.1" type="journal article" year="1990">Littler &amp; Littler 1990</bibRefCitation>
). This species was not located by the collections carried out in this study; hence, specimens from the 
<collectionCode id="CAADAE48FFD0FF8FFCF402B705D399D0" box="[864,939,1204,1229]" country="Mexico" httpUri="http://grbio.org/cool/1x45-fdpe" name="Universidad de Autonoma de Baja California" pageId="27" pageNumber="206">ENCB</collectionCode>
herbarium were consulted to corroborate the record in the 
<collectingRegion id="6E78F86FFFD0FF8FFE8802DB070E99EC" box="[284,374,1240,1265]" country="Mexico" name="Yucatan" pageId="27" pageNumber="206">Yucatan</collectingRegion>
peninsula littoral.
</paragraph>
</subSubSection>
</treatment>
</document>