@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , ; dc:creator "Morales, Eduardo A.; Wetzel, Carlos E.; Ector, Luc" ; dc:title "Pseudostaurosira heteropolaris E. Morales, C. E. Wetzel & Ector 2021, sp. nov." ; trt:definesTaxonConcept ; trt:publishedIn ; a trt:Treatment . bibo:endPage "70" ; bibo:journal "PhytoKeys" ; bibo:pubDate "2021-12-13" ; bibo:startPage "23" ; bibo:volume "187" ; dc:creator "Morales, Eduardo A.; Wetzel, Carlos E.; Ector, Luc" ; dc:date "2021" ; dc:title "New and poorly known \" araphid \" diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in \" araphid \" diatom taxonomy" ; fabio:hasPart , ; a fabio:JournalArticle . dwc:LSID "0BA89859-7D0C-5335-86DE-5365D3F97D5C" ; dwc:authority "E. Morales, C. E. Wetzel & Ector" ; dwc:authorityName "E. Morales, C. E. Wetzel & Ector" ; dwc:authorityYear "2021" ; dwc:class "Fragilariophyceae" ; dwc:family "Staurosiraceae" ; dwc:genus "Pseudostaurosira" ; dwc:kingdom "Plantae" ; dwc:order "Fragilariales" ; dwc:phylum "Bacillariophyta" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Morales, Wetzel & Ector, 2021" ; dwc:species "heteropolaris" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Fragilariophyceae" ; dwc:family "Staurosiraceae" ; dwc:genus "Pseudostaurosira" ; dwc:kingdom "Plantae" ; dwc:order "Fragilariales" ; dwc:phylum "Bacillariophyta" ; dwc:rank "species" ; dwc:species "heteropolaris" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Fragilariophyceae" ; dwc:family "Staurosiraceae" ; dwc:genus "Pseudostaurosira" ; dwc:kingdom "Plantae" ; dwc:order "Fragilariales" ; dwc:phylum "Bacillariophyta" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Fragilariophyceae" ; dwc:family "Staurosiraceae" ; dwc:kingdom "Plantae" ; dwc:order "Fragilariales" ; dwc:phylum "Bacillariophyta" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Fragilariophyceae" ; dwc:kingdom "Plantae" ; dwc:order "Fragilariales" ; dwc:phylum "Bacillariophyta" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Fragilariophyceae" ; dwc:kingdom "Plantae" ; dwc:phylum "Bacillariophyta" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Plantae" ; dwc:phylum "Bacillariophyta" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Plantae" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dc:description "Figure 1. A-M ' LM images of little known and new \" araphid \" diatoms from the Bolivian Altiplano A-E Nanofrustulum cataractarum F-L N. rarissimum M-S Pseudostaurosira sajamaensis T-Z P. pulchra sp. nov. (Fig. 1 U is the holotype) A' - G ' P. aedes sp. nov. (Fig. 1 A ' is the holotype). H' - M ' P. heteropolaris sp. nov. (Fig. 1 I ' is the holotype). Scale bar: 10 µm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 5. A-F SEM images of Pseudostaurosira heteropolaris sp. nov. from the Bolivian Altiplano A, B Valve views showing striation pattern and features of the axial area, virgae, vimines, and spine location C side view of complete frustule and neighboring cell showing girdle bands (white arrows denote open copulae). White arrows point to open girdle elements D close up of C showing details of spines with bifurcations with pinnatifid projections, characteristics of the striae on valve mantle and the features of the blisters E broken frustule with girdle bands. Pattern of volae within areolae is also shown F frustule in side, tilted view. Notice open copulae (white arrow) and reduced apical pore field with cavernous poroids (black arrow). Scale bars: 1 µm (D); 3 µm (A-C, E); 4 µm (F)." ; fabio:hasRepresentation ; a fabio:Figure .