<documentid="6A1BC86E1AFC96E8B65C1E5EE1823F6B"ID-CLB-Dataset="298375"ID-DOI="10.1515/bot-2023-0002"ID-GBIF-Dataset="b57e6c7c-0db9-46f1-9887-7f0fc0bea187"ID-ISSN="1437-4323"ID-Zenodo-Dep="11360276"IM.bibliography_approvedBy="valdenar"IM.illustrations_approvedBy="valdenar"IM.materialsCitations_approvedBy="felipe"IM.metadata_approvedBy="felipe"IM.tables_requiresApprovalFor="GgImagineBatch"IM.taxonomicNames_approvedBy="valdenar"IM.treatments_approvedBy="valdenar"checkinTime="1716848111618"checkinUser="felipe"docAuthor="Burel, Thomas, Helias, Mathieu & Duff, Michel Le"docDate="2023"docId="038887F96439FFE995D9F99AFC75328E"docLanguage="en"docName="BotMar.66.3.151-164.pdf"docOrigin="Botanica Marina (Warsaw, Poland) 66 (3)"docSource="http://dx.doi.org/10.1515/bot-2023-0002"docStyle="DocumentStyle:9102D1D0F376D6FBA22A1B5DFA71D3A3.2:BotMar.2015-.journal_article.closed"docStyleId="9102D1D0F376D6FBA22A1B5DFA71D3A3"docStyleName="BotMar.2015-.journal_article.closed"docStyleVersion="2"docTitle="Botryocladia wrightii W. E. Schmidt, D. L. Ballantine et Fredericq 2017"docType="treatment"docVersion="5"lastPageNumber="154"masterDocId="FFB1FF81643AFFEA957FFFFBFFD83107"masterDocTitle="Range expansion of some non-indigenous seaweeds along the coasts of Brittany - English Channel"masterLastPageNumber="164"masterPageNumber="151"pageNumber="154"updateTime="1718129961382"updateUser="ExternalLinkService">
<mods:titleid="582FB4DC24708ACD810C078542BDBEC3">Range expansion of some non-indigenous seaweeds along the coasts of Brittany - English Channel</mods:title>
<taxonomicNameid="4C214D6C6439FFE995A1F9A4FCD237A1"authority="(Harvey) W. E. Schmidt, D. L. Ballantine et Fredericq 2017"authorityName="W. E. Schmidt, D. L. Ballantine et Fredericq"authorityYear="2017"baseAuthorityName="Harvey"class="Florideophyceae"family="Rhodymeniaceae"genus="Botryocladia"kingdom="Plantae"order="Rhodymeniales"pageId="3"pageNumber="154"phylum="Rhodophyta"rank="species"species="wrightii">
<taxonomicNameid="4C214D6C6439FFE995D9F928FE5C37EF"authorityName="W. E. Schmidt, D. L. Ballantine et Fredericq"authorityYear="2017"baseAuthorityName="Harvey"box="[166,388,1747,1768]"class="Florideophyceae"family="Rhodymeniaceae"genus="Botryocladia"kingdom="Plantae"order="Rhodymeniales"pageId="3"pageNumber="154"phylum="Rhodophyta"rank="species"species="wrightii">
<bibRefCitationid="EFB04B1E6439FFE99712F8A6FCC83674"author="Ben Maiz, N."box="[621,784,1885,1907]"pageId="3"pageNumber="154"refId="ref7715"refString="Ben Maiz, N. (1986). Flore algale (Rhodophyta, Phaeophyceae, Chlorophyceae, Bryopsidophyceae) de l' Etang de Thau (Herault), Docotrat de 3 eme cycle, Aix-Marseille 2."type="journal volume"year="1986">Ben Maiz 1986</bibRefCitation>
)
</taxonomicName>
.
<taxonomicNameid="4C214D6C6439FFE995D9F884FE5F3693"authorityName="W. E. Schmidt, D. L. Ballantine et Fredericq"authorityYear="2017"baseAuthorityName="Harvey"box="[166,391,1919,1940]"class="Florideophyceae"family="Rhodymeniaceae"genus="Botryocladia"kingdom="Plantae"order="Rhodymeniales"pageId="3"pageNumber="154"phylum="Rhodophyta"rank="species"species="wrightii">
<taxonomicNameid="4C214D6C6439FFE99016FF3AFB6931FE"authority="(Barbara et al. 2008)"baseAuthorityName="Barbara"baseAuthorityYear="2008"class="Florideophyceae"family="Rhodymeniaceae"genus="Chrysymenia"kingdom="Plantae"order="Rhodymeniales"pageId="3"pageNumber="154"phylum="Rhodophyta"rank="species"species="wrightii">
<bibRefCitationid="EFB04B1E6439FFE99699FF18FB7231FE"author="Barbara, I. & Lee, S. Y. & Pena, V. & Diaz, P. & Cremades, J. & Oak, J. H. & Choi, H. - G."box="[998,1194,227,249]"pageId="3"pageNumber="154"pagination="367 - 375"refId="ref7642"refString="Barbara, I., Lee, S. Y., Pena, V., Diaz, P., Cremades, J., Oak, J. H., and Choi, H. - G. (2008). Chrysymenia wrightii (Rhodymeniales, Rhodophyta) - a new non-native species for the European Atlantic coast. Aquat. Invasions 3: 367 - 375."type="journal article"year="2008">Bárbara et al. 2008</bibRefCitation>
)
</taxonomicName>
. It was discovered in the Gulf of Morbihan in 2010 (
<bibRefCitationid="EFB04B1E6439FFE99125FEFDFB33301B"author="Le Roux, A."box="[1114,1259,262,284]"pageId="3"pageNumber="154"pagination="37 - 60"refId="ref10161"refString="Le Roux, A. (2018). Additions a la liste des especes marines introduites dans le golfe du Morbihan. Penn ar Bed 230: 37 - 60."type="journal article"year="2018">Le Roux 2018</bibRefCitation>
<bibRefCitationid="EFB04B1E6439FFE9913AFED3FB113039"author="Bunker, F."box="[1093,1225,296,318]"pageId="3"pageNumber="154"pagination="20"refId="ref7857"refString="Bunker, F. (2014). Chrysymenia wrightii (Wright ' s golden membrane weed) a new non-native to southwest England. Phycologist 87: 20."type="journal article"year="2014">Bunker 2014</bibRefCitation>
). All specimens found in this study were collected in the lower part of the intertidal zone with a deposit of sand. This species develops a tubular hollow thallus, somewhat gelatinous, more or less cylindrical, with a color from golden orange to purplish (
<figureCitationid="131A2A6A6439FFE99043FE49FA7830CE"box="[1340,1440,434,457]"captionStart="Figure 5"captionStartId="5.[1045,1103,1302,1321]"captionTargetBox="[168,1013,751,1490]"captionTargetId="figure-1779@5.[166,1015,749,1491]"captionTargetPageId="5"captionText="Figure 5: Botryocladia wrightii from Brittany: (a) in situ material from Tréveneuc (picture by F. Gully and M. Cochu); (b) general habit; (c) cortex and subcortex in transverse section; (d) immature cystocarp lacking carpostome in surface view. Scale bars: (a and b) 2 cm; (c and d) 100 µm."figureDoi="http://doi.org/10.5281/zenodo.11360288"httpUri="https://zenodo.org/record/11360288/files/figure.png"pageId="3"pageNumber="154">Figure 5a</figureCitation>
<figureCitationid="131A2A6A6439FFE9914FFE0CFB4D3309"box="[1072,1173,503,526]"captionStart="Figure 5"captionStartId="5.[1045,1103,1302,1321]"captionTargetBox="[168,1013,751,1490]"captionTargetId="figure-1779@5.[166,1015,749,1491]"captionTargetPageId="5"captionText="Figure 5: Botryocladia wrightii from Brittany: (a) in situ material from Tréveneuc (picture by F. Gully and M. Cochu); (b) general habit; (c) cortex and subcortex in transverse section; (d) immature cystocarp lacking carpostome in surface view. Scale bars: (a and b) 2 cm; (c and d) 100 µm."figureDoi="http://doi.org/10.5281/zenodo.11360288"httpUri="https://zenodo.org/record/11360288/files/figure.png"pageId="3"pageNumber="154">Figure 5b</figureCitation>
). The thallus is attached to the substratum by a discoid holdfast and shows numerous branches with an irregular branching pattern. In transverse section, the center of the thallus appears hollow with a cortex consisting of small cortical cells and large subcortical cells (
<figureCitationid="131A2A6A6439FFE9960DFD5FFC0B33BD"box="[882,979,675,698]"captionStart="Figure 5"captionStartId="5.[1045,1103,1302,1321]"captionTargetBox="[168,1013,751,1490]"captionTargetId="figure-1779@5.[166,1015,749,1491]"captionTargetPageId="5"captionText="Figure 5: Botryocladia wrightii from Brittany: (a) in situ material from Tréveneuc (picture by F. Gully and M. Cochu); (b) general habit; (c) cortex and subcortex in transverse section; (d) immature cystocarp lacking carpostome in surface view. Scale bars: (a and b) 2 cm; (c and d) 100 µm."figureDoi="http://doi.org/10.5281/zenodo.11360288"httpUri="https://zenodo.org/record/11360288/files/figure.png"pageId="3"pageNumber="154">Figure 5c</figureCitation>
). Cystocarpic plants were found in Tréveneuc (
<figureCitationid="131A2A6A6439FFE99640FD3CFC7F33DA"box="[831,935,710,733]"captionStart="Figure 5"captionStartId="5.[1045,1103,1302,1321]"captionTargetBox="[168,1013,751,1490]"captionTargetId="figure-1779@5.[166,1015,749,1491]"captionTargetPageId="5"captionText="Figure 5: Botryocladia wrightii from Brittany: (a) in situ material from Tréveneuc (picture by F. Gully and M. Cochu); (b) general habit; (c) cortex and subcortex in transverse section; (d) immature cystocarp lacking carpostome in surface view. Scale bars: (a and b) 2 cm; (c and d) 100 µm."figureDoi="http://doi.org/10.5281/zenodo.11360288"httpUri="https://zenodo.org/record/11360288/files/figure.png"pageId="3"pageNumber="154">Figure 5d</figureCitation>
). When present, cystocarps (up to 1000 µm) are numerous and protrude all over the thallus. Specimens of
<taxonomicNameid="4C214D6C6439FFE99195FCF7FBF63243"authority="(S. G. Gmelin) Ruprecht"authorityName="Ruprecht"baseAuthorityName="S. G. Gmelin"family="Dumontiaceae"genus="Dumontia"kingdom="Plantae"order="Cryptonemiales"pageId="3"pageNumber="154"phylum="Rhodophyta"rank="species"species="contorta">
