<documentid="7183DCC31E02EAFFB40B0154E196B026"ID-DOI="10.11646/phytotaxa.346.1.3"ID-ISSN="1179-3163"ID-Zenodo-Dep="13708372"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="1725592787360"checkinUser="felipe"docAuthor="Ramos, Geraldo José Peixoto, Bicudo, Carlos Eduardo De Mattos & Moura, Carlos Wallace Do Nascimento"docDate="2018"docId="CE1387CA9F224E3FFF6EFAD2FC76FD1F"docLanguage="en"docName="phytotaxa.346.1.3.pdf"docOrigin="Phytotaxa 346 (1)"docSource="http://dx.doi.org/10.11646/phytotaxa.346.1.3"docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article"docStyleId="96748F8F1B6C902996E134952A3A36B9"docStyleName="Phytotaxa.2014-.journal_article"docStyleVersion="13"docTitle="Pleurotaenium trabecula Nageli Restinga 1849"docType="treatment"docVersion="2"lastPageNumber="71"masterDocId="322AFFB29F284E33FFE6FFB4FF94FFCA"masterDocTitle="Some new, rare and interesting desmids from bromeliad phytotelmata in Brazil"masterLastPageNumber="77"masterPageNumber="59"pageNumber="69"updateTime="1725603991032"updateUser="ExternalLinkService"zenodo-license-figures="UNSPECIFIED"zenodo-license-treatments="UNSPECIFIED">
<mods:namePartid="8E8BB155F929DCBF064CB9612A2958D0">Ramos, Geraldo José Peixoto</mods:namePart>
<mods:affiliationid="595D12A6CE1F768EAAE6B83EB3E97751">Programa de Pós-Graduação em Botânica, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil</mods:affiliation>
<mods:namePartid="C6129E1C2C92083E5D1CF68CF0BCE06A">Bicudo, Carlos Eduardo De Mattos</mods:namePart>
<mods:affiliationid="37037717B8F80C38558368BA74C73BC5">Núcleo de Ecologia, Instituto de Botânica, Av. Miguel Estéfano, nº 3687, 04301 - 902 São Paulo, SP, Brazil</mods:affiliation>
<mods:namePartid="DD1686C24D0402199F2905DBAE884C27">Moura, Carlos Wallace Do Nascimento</mods:namePart>
<mods:affiliationid="F6ED8869CFEB0488091A094B82C3C59E">Programa de Pós-Graduação em Botânica, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / nº, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil</mods:affiliation>
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26.8 (± 2.9 ºC). pH 5.8 (± 0.6).
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, principally semicells that were curved, but also narrow specimens that could be confused with
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to be polyphyletic, and are of opinion that the presence/absence of granules at the apex does not support their mutual separation, we prefer to identify our taxon under discussion as
has also been reported in bromeliad phytotelmata in
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<paragraphid="460536DC9F244E3FFF6EFF5CFBFCFEA7"blockId="12.[136,1452,232,725]"pageId="12"pageNumber="71">Cells 3–radiate, 0.9–1.1 times wider than long, median constriction shallow, sinus open, processes generally short, with 3 short spines at their terminations; semicells subtrapeziform, triangular in apical view, with an intramarginal series of warts, usually curves into direction to the angles, margins between the processes almost straight, slightly crenate; chloroplast axial. Cells 43.5–46 μm long, 50–52 μm wide, 12.5–15 μm isthmus.</paragraph>
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apical processes shorter than the typical variety; however, we encountered individuals with both semicells having either long or short processes (with the latter pattern being predominant). This
one of the rarest of all of the desmids identified in phytotelmata at Serra da Jiboia (
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). The desmid
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