319 lines
29 KiB
XML
319 lines
29 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.50.4873" ID-PMC="PMC4489085" ID-Pensoft-Pub="1314-2003-50-61" ID-Pensoft-UUID="FFB1FFBCFF9CFFDDE37D7217FF84FF94" ID-PubMed="26140021" ID-Zenodo-Dep="576278" ModsDocID="1314-2003-50-61" checkinTime="1451251517643" checkinUser="pensoft" docAuthor="Valdespino, Ivan A., Heringer, Gustavo, Salino, Alexandre, Goes-Neto, Luiz A. de Araujo & Ceballos, Jorge" docDate="2015" docId="041CFC43BC1DCA24D393BEE262BE106B" docLanguage="en" docName="PhytoKeys 50: 61-99" docOrigin="PhytoKeys 50" docPubDate="2015-06-16" docSource="http://dx.doi.org/10.3897/phytokeys.50.4873" docTitle="Selaginella mucronata G. Heringer, Salino & Valdespino 2015, sp. nov." docType="treatment" docVersion="6" id="FFB1FFBCFF9CFFDDE37D7217FF84FF94" lastPageNumber="72" masterDocId="FFB1FFBCFF9CFFDDE37D7217FF84FF94" masterDocTitle="Seven new species of Selaginella subg. Stachygynandrum (Selaginellaceae) from Brazil and new synonyms for the genus" masterLastPageNumber="99" masterPageNumber="61" pageNumber="69" updateTime="1668141371619" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Seven new species of Selaginella subg. Stachygynandrum (Selaginellaceae) from Brazil and new synonyms for the genus</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Valdespino, Ivan A.</mods:namePart>
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<mods:affiliation>Departamento de Botanica, Facultad de Ciencias Naturales, Exactas y Tecnologia, Universidad de Panama, Apartado Postal 0824 - 00073, Panama</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Heringer, Gustavo</mods:namePart>
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<mods:affiliation>Pos-Graduacao em Botanica, Departamento de Biologia Vegetal, Universidade Federal de Vicosa, CEP 36.570 - 000 Vicosa, Minas Gerais, Brazil</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Salino, Alexandre</mods:namePart>
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<mods:affiliation>Departamento de Botanica, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais, CP 486, 31270 - 901, Belo Horizonte, MG, Brazil</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Goes-Neto, Luiz A. de Araujo</mods:namePart>
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<mods:affiliation>Departamento de Botanica, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais, CP 486, 31270 - 901, Belo Horizonte, MG, Brazil</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Ceballos, Jorge</mods:namePart>
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<mods:affiliation>Smithsonian Tropical Research Institute, Apartado Postal 0843 - 03092, Panama</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2015</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2015-06-16</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>50</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>61</mods:start>
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<mods:end>99</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.50.4873</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.50.4873</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-50-61</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FFB1FFBCFF9CFFDDE37D7217FF84FF94</mods:identifier>
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<mods:identifier type="Zenodo-Dep">576278</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152025800" LSID="urn:lsid:plazi:treatment:041CFC43BC1DCA24D393BEE262BE106B" httpUri="http://treatment.plazi.org/id/041CFC43BC1DCA24D393BEE262BE106B" lastPageId="11" lastPageNumber="72" pageId="8" pageNumber="69">
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<subSubSection pageId="8" pageNumber="69" type="nomenclature">
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<paragraph pageId="8" pageNumber="69">
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<taxonomicName LSID="041CFC43-BC1D-CA24-D393-BEE262BE106B" authority="G. Heringer, Salino & Valdespino" authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="mucronata" status="sp. nov.">Selaginella mucronata G. Heringer, Salino & Valdespino</taxonomicName>
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<taxonomicNameLabel pageId="8" pageNumber="69">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Selaginella mucronata G. Heringer, Salino & Valdespino. A Section of upper surface of stem B Upper surface of median leaf C Close-up of upper surface of median leaf D Lower surface of median leaf E Section of lower surface of stem F Close-up of lower surface of lateral leaf A-F taken from isotype, Salino et al. 13686 (PMA)." figureDoi="10.3897/phytokeys.50.4873.figure8" httpUri="https://binary.pensoft.net/fig/45220" pageId="8" pageNumber="69">Figures 8</figureCitation>
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Selaginella mucronata G. Heringer, Salino & Valdespino. A Megaspore proximal face B Close-up of megaspore proximal face surface C Megaspore distal face D Close-up of megaspore distal face surface E Microspore proximal face F Close-up of microspore proximal face surface G Microspore distal face H Close-up of microspore distal face surface A-H taken from isotype, Salino et al. 13686 (PMA)." figureDoi="10.3897/phytokeys.50.4873.figure9" httpUri="https://binary.pensoft.net/fig/45221" pageId="8" pageNumber="69">, 9</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="70" type="diagnosis">
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<paragraph pageId="9" pageNumber="70">
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<pageBreakToken pageId="9" pageNumber="70" start="start">Diagnosis</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="9" pageNumber="70">
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<taxonomicName authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="9" pageNumber="70" phylum="Lycopodiophyta" rank="species" species="mucronata">
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<emphasis italics="true" pageId="9" pageNumber="70">Selaginella mucronata</emphasis>
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</taxonomicName>
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seems morphologically related to
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<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="9" pageNumber="70" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
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<emphasis italics="true" pageId="9" pageNumber="70">Selaginella jungermannioides</emphasis>
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</taxonomicName>
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but differs from it in having the upper surfaces of the leaves slightly rugose (vs. smooth), lateral leaves with the basiscopic margins entire to serrulate distally (vs. basiscopic margins long-ciliate along proximal ⅛, otherwise entire), median leaf bases rounded (vs. oblique with a slightly developed outer lobe), and margins hyaline (vs. greenish) and long-ciliate throughout (vs. inner margins denticulate and outer margins sparingly long-ciliate along proximal ⅓, otherwise denticulate).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="70" type="type">
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<paragraph pageId="9" pageNumber="70">Type.</paragraph>
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<paragraph pageId="9" pageNumber="70">
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<emphasis bold="true" pageId="9" pageNumber="70">BRAZIL</emphasis>
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.
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<normalizedToken originalValue="Espírito">Espirito</normalizedToken>
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Santo: Castelo, Parque Estadual do Forno Grande, [
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<geoCoordinate degrees="20" direction="south" minutes="32" orientation="latitude" precision="15" seconds="29" value="-20.541388">20°32'29"S</geoCoordinate>
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,
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<geoCoordinate degrees="41" direction="west" minutes="07" orientation="longitude" precision="15" seconds="17" value="-41.121387">41°07'17"W</geoCoordinate>
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], [1200 m], 28 Jun 2008,
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<emphasis italics="true" pageId="9" pageNumber="70">A. Salino, G. Heringer & V.A.O. Dittrich 13686</emphasis>
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(holotype: BHCB!; isotype: PMA-fragment!).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="10" lastPageNumber="71" pageId="9" pageNumber="70" type="description">
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<paragraph pageId="9" pageNumber="70">Description.</paragraph>
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<paragraph pageId="10" pageNumber="71">
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<emphasis italics="true" pageId="10" pageNumber="71">
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<pageBreakToken pageId="10" pageNumber="71" start="start">Plants</pageBreakToken>
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</emphasis>
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epipetric.
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<emphasis italics="true" pageId="10" pageNumber="71">Stems</emphasis>
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creeping, stramineous, 5.5-8.0 cm long, 0.4-0.8 mm diam., exarticulate, not flagelliform or stoloniferous, 1- or 2-branched.
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<emphasis italics="true" pageId="10" pageNumber="71">Rhizophores</emphasis>
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ventral, axillary or dorsal, borne throughout stems, filiform, 0.1-0.2 mm diam.
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<emphasis italics="true" pageId="10" pageNumber="71">Leaves</emphasis>
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heteromorphic throughout, membranaceous to chartaceous, both surfaces glabrous, upper surfaces green, lower surfaces silvery green.
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<emphasis italics="true" pageId="10" pageNumber="71">Lateral leaves</emphasis>
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imbricate or distant, spreading, broadly ovate to ovate-oblong, 2.5-4.0
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<normalizedToken originalValue="×">x</normalizedToken>
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1.3-2.3 mm; bases rounded or hemicordate, acroscopic bases strongly overlapping stems, basiscopic bases free from stems; acroscopic margins greenish or hyaline in band 2-4 cells wide, the cells elongate and papillate parallel to margins, papillae in 1 row over each cell lumen, long-ciliate along proximal
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<normalizedToken originalValue="½">1/2</normalizedToken>
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-⅔ and serrulate to entire distally, basiscopic margins greenish or narrowly hyaline in a band 1 or 2 cells wide, the cells as along acroscopic margins, entire or entire along proximal
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<normalizedToken originalValue="¾">3/4</normalizedToken>
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and serrulate along distal
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<normalizedToken originalValue="¼">1/4</normalizedToken>
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, apices mucronate or obtuse, tipped by 2 or 3 teeth; upper surfaces comprising rounded to quadrangular, sinuate-walled cells, most of these covered by 5-10 papillae, without idioblasts or stomata, lower surfaces comprising elongate, sinuate-walled cells, few of these papillate and idioblast-like, papillae in 1 row over each cell lumen, with stomata in 2 or 3 rows along midribs.
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<emphasis italics="true" pageId="10" pageNumber="71">Median leaves</emphasis>
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imbricate (especially at stem and branch apices), ascending, orbiculate to broadly elliptic, 1.4-2.6
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<normalizedToken originalValue="×">x</normalizedToken>
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1.1-2.1 mm; bases rounded; margins hyaline in a band 1-3 cells wide, the cells elongate and papillate parallel to margins, long-ciliate throughout; apices mucronate or infrequently acute, each mucro 0.14-0.16 mm, ending in 1-3 teeth; both surfaces without idioblasts, upper surfaces comprising rounded to quadrangular, sinuate-walled cells, many of these covered by 5-10 papillae, with stomata throughout the laminae and some near submarginal region of the outer bases, lower surfaces comprising elongate, sinuate-walled cells, without stomata.
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<emphasis italics="true" pageId="10" pageNumber="71">Axillary leaves</emphasis>
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ovate or slightly cordiform, bases rounded or cordate, margins and apices similar to lateral leaves.
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<emphasis italics="true" pageId="10" pageNumber="71">Strobili</emphasis>
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terminal on branch tips, compact, quadrangular, 4.0-7.0 mm.
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<emphasis italics="true" pageId="10" pageNumber="71">Sporophylls</emphasis>
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monomorphic to slightly dimorphic, without a laminar flap, ovate to lanceolate, 1.3-1.9
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<normalizedToken originalValue="×">x</normalizedToken>
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0.7-0.9 mm, each with or without a slightly developed denticulate keel along distal
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<normalizedToken originalValue="½">1/2</normalizedToken>
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of the midribs; bases rounded; margins narrowly hyaline, serrulate to short-ciliate; apices acute, tipped by 1-3 teeth;
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<emphasis italics="true" pageId="10" pageNumber="71">dorsal sporophylls</emphasis>
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with upper surfaces green and cells as in median leaves, except for the half that overlaps the ventral sporophylls, there hyaline and with elongate, papillate, and slightly sinuate-walled cells, lower surfaces silvery green and comprising elongate, sinuate-walled cells;
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<emphasis italics="true" pageId="10" pageNumber="71">ventral sporophylls</emphasis>
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with both surfaces silvery green and comprising elongate, sinuate-walled cells.
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<emphasis italics="true" pageId="10" pageNumber="71">Megasporangia</emphasis>
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in 2 ventral rows;
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<emphasis italics="true" pageId="10" pageNumber="71">megaspores</emphasis>
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creamy or light yellow, most observed immature, reticulate to reticulate-rugulate on proximal faces, reticulate on distal faces, with perforate microstructure on both faces, 200-230
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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<emphasis italics="true" pageId="10" pageNumber="71">Microsporangia</emphasis>
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in 2 dorsal rows;
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<emphasis italics="true" pageId="10" pageNumber="71">microspores</emphasis>
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orange, psilate-rugulate on proximal faces, capitate or baculate (if apices of projected elements broken off) [Fig.
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Selaginella mucronata G. Heringer, Salino & Valdespino. A Megaspore proximal face B Close-up of megaspore proximal face surface C Megaspore distal face D Close-up of megaspore distal face surface E Microspore proximal face F Close-up of microspore proximal face surface G Microspore distal face H Close-up of microspore distal face surface A-H taken from isotype, Salino et al. 13686 (PMA)." figureDoi="10.3897/phytokeys.50.4873.figure9" httpUri="https://binary.pensoft.net/fig/45221" pageId="10" pageNumber="71">9E, G, H</figureCitation>
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] on distal faces, with granulate microstructure on both faces, 20-27
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<normalizedToken originalValue="μm">μm</normalizedToken>
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diam.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="71" type="habitat and distribution">
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<paragraph pageId="10" pageNumber="71">Habitat and distribution.</paragraph>
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<paragraph pageId="10" pageNumber="71">
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<taxonomicName authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="10" pageNumber="71" phylum="Lycopodiophyta" rank="species" species="mucronata">
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<emphasis italics="true" pageId="10" pageNumber="71">Selaginella mucronata</emphasis>
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</taxonomicName>
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is known only from the type collection from Parque Estadual do Forno Grande, state of Espírito Santo, growing on rocks in understory of Atlantic Rainforest vegetation at 1200 m. It could be considered a local endemic given its limited distribution and the vegetational type.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="71" type="etymology">
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<paragraph pageId="10" pageNumber="71">Etymology.</paragraph>
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<paragraph pageId="10" pageNumber="71">The epithet mucronata refers to the apices of the median leaves.</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="71" type="conservation status">
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<paragraph pageId="10" pageNumber="71">Conservation status.</paragraph>
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<paragraph pageId="10" pageNumber="71">
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The paucity of data available does not allow an assessment of abundance and possible threats to this species and, thus, we assign to it a Data Deficient (DD) conservation assessment according to
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<bibRefCitation author="IUCN" journalOrPublisher="IUCN, Gland, Switzerland and Cambridge, United Kingdom" pageId="23" pageNumber="84" refId="B10" refString="IUCN, 2012. IUCN Red List Categories and Criteria, Version 3.1. Second edition. Prepared by the IUCN Species Survival Commission. IUCN, Gland, Switzerland and Cambridge, United Kingdom" title="IUCN Red List Categories and Criteria, Version 3.1. Second edition. Prepared by the IUCN Species Survival Commission" year="2012">IUCN (2012)</bibRefCitation>
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categories and criteria.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="11" lastPageNumber="72" pageId="10" pageNumber="71" type="discussion">
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<paragraph pageId="10" pageNumber="71">Discussion.</paragraph>
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<paragraph pageId="10" pageNumber="71">
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<taxonomicName authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="10" pageNumber="71" phylum="Lycopodiophyta" rank="species" species="mucronata">
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<emphasis italics="true" pageId="10" pageNumber="71">Selaginella mucronata</emphasis>
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</taxonomicName>
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belongs to subg.
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<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="(Stachygynandrum)" order="Selaginellales" pageId="10" pageNumber="71" phylum="Lycopodiophyta" rank="subGenus" subGenus="Stachygynandrum">
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<emphasis italics="true" pageId="10" pageNumber="71">Stachygynandrum</emphasis>
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</taxonomicName>
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and is characterized by its creeping habit, orbicular to broadly elliptic, long-ciliate, mucronate or infrequently acute median leaves with stomata distributed throughout the upper surfaces (Fig.
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Selaginella mucronata G. Heringer, Salino & Valdespino. A Section of upper surface of stem B Upper surface of median leaf C Close-up of upper surface of median leaf D Lower surface of median leaf E Section of lower surface of stem F Close-up of lower surface of lateral leaf A-F taken from isotype, Salino et al. 13686 (PMA)." figureDoi="10.3897/phytokeys.50.4873.figure8" httpUri="https://binary.pensoft.net/fig/45220" pageId="10" pageNumber="71">8A-C</figureCitation>
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).
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<taxonomicName authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="10" pageNumber="71" phylum="Lycopodiophyta" rank="species" species="mucronata">
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<emphasis italics="true" pageId="10" pageNumber="71">Selaginella mucronata</emphasis>
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</taxonomicName>
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seems to be morphologically most similar to
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<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="10" pageNumber="71" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
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<emphasis italics="true" pageId="10" pageNumber="71">Selaginella jungermannioides</emphasis>
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</taxonomicName>
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; however, the characters of leaf texture, margin type, and shape of median leaf bases discussed in the diagnosis distinguish these two species.
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<taxonomicName authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="10" pageNumber="71" phylum="Lycopodiophyta" rank="species" species="mucronata">
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<emphasis italics="true" pageId="10" pageNumber="71">Selaginella mucronata</emphasis>
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</taxonomicName>
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could be confused with
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<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="10" pageNumber="71" phylum="Lycopodiophyta" rank="species" species="crinita">
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<emphasis italics="true" pageId="10" pageNumber="71">Selaginella crinita</emphasis>
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</taxonomicName>
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, another member of the "
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<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="10" pageNumber="71" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
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<emphasis italics="true" pageId="10" pageNumber="71">Selaginella jungermannioides</emphasis>
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</taxonomicName>
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group," which see for discussion.
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</paragraph>
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<paragraph lastPageId="11" lastPageNumber="72" pageId="10" pageNumber="71">
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The upper surfaces of
|
||
<taxonomicName authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="11" pageNumber="72" phylum="Lycopodiophyta" rank="species" species="mucronata">
|
||
<emphasis italics="true" pageId="11" pageNumber="72">
|
||
<pageBreakToken pageId="11" pageNumber="72" start="start">Selaginella</pageBreakToken>
|
||
mucronata
|
||
</emphasis>
|
||
</taxonomicName>
|
||
may be slightly corrugate (Fig.
|
||
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Selaginella mucronata G. Heringer, Salino & Valdespino. A Section of upper surface of stem B Upper surface of median leaf C Close-up of upper surface of median leaf D Lower surface of median leaf E Section of lower surface of stem F Close-up of lower surface of lateral leaf A-F taken from isotype, Salino et al. 13686 (PMA)." figureDoi="10.3897/phytokeys.50.4873.figure8" httpUri="https://binary.pensoft.net/fig/45220" pageId="11" pageNumber="72">8A-C</figureCitation>
|
||
), perhaps as a drying artifact, and because of this and its creeping habit it could be confused, among other Brazilian species, with
|
||
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella flexuosa" order="Selaginellales" pageId="11" pageNumber="72" phylum="Lycopodiophyta" rank="species" species="flexuosa">
|
||
<emphasis italics="true" pageId="11" pageNumber="72">Selaginella flexuosa</emphasis>
|
||
</taxonomicName>
|
||
Spring and
|
||
<taxonomicName authorityName="Spring" authorityYear="1843" baseAuthorityName="Spring" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella macrostachya" order="Selaginellales" pageId="11" pageNumber="72" phylum="Lycopodiophyta" rank="species" species="macrostachya">
|
||
<emphasis italics="true" pageId="11" pageNumber="72">Selaginella macrostachya</emphasis>
|
||
</taxonomicName>
|
||
(Spring) Spring.
|
||
<taxonomicName authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="11" pageNumber="72" phylum="Lycopodiophyta" rank="species" species="mucronata">
|
||
<emphasis italics="true" pageId="11" pageNumber="72">Selaginella mucronata</emphasis>
|
||
</taxonomicName>
|
||
differs chiefly from those two species in having the apices of median leaves mucronate or acute (vs. long-aristate) with each acumen 1/10-1/16 (vs. arista
|
||
<normalizedToken originalValue="¼-¾">1/4-3/4</normalizedToken>
|
||
) the length of the leaf lamina. Additionally,
|
||
<taxonomicName authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="11" pageNumber="72" phylum="Lycopodiophyta" rank="species" species="mucronata">
|
||
<emphasis italics="true" pageId="11" pageNumber="72">Selaginella mucronata</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella flexuosa" order="Selaginellales" pageId="11" pageNumber="72" phylum="Lycopodiophyta" rank="species" species="flexuosa">
|
||
<emphasis italics="true" pageId="11" pageNumber="72">Selaginella flexuosa</emphasis>
|
||
</taxonomicName>
|
||
by acroscopic margins of lateral leaves long-ciliate along proximal
|
||
<normalizedToken originalValue="½">1/2</normalizedToken>
|
||
-2/3 and serrulate to entire distally (vs. denticulate along proximal
|
||
<normalizedToken originalValue="¼-½">1/4-1/2</normalizedToken>
|
||
, otherwise entire distally) and the margins of the median and axillary leaves ciliate (vs. serrulate). It is further distinguished from
|
||
<taxonomicName authorityName="Spring" authorityYear="1843" baseAuthorityName="Spring" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella macrostachya" order="Selaginellales" pageId="11" pageNumber="72" phylum="Lycopodiophyta" rank="species" species="macrostachya">
|
||
<emphasis italics="true" pageId="11" pageNumber="72">Selaginella macrostachya</emphasis>
|
||
</taxonomicName>
|
||
by its orbiculate to broadly elliptic (vs. cordate) median leaves with the outer bases glabrous (vs. tufted with short hairs) and lateral leaves with upper surfaces near basiscopic margins glabrous (vs. often with short, tooth-like hairs).
|
||
</paragraph>
|
||
<caption ID-Zenodo-Dep="963577" doi="10.3897/phytokeys.50.4873.figure8" httpUri="https://binary.pensoft.net/fig/45220" pageId="11" pageNumber="72" start="Figure 8" startId="F8">
|
||
<paragraph pageId="11" pageNumber="72">
|
||
<emphasis bold="true" pageId="11" pageNumber="72">Figure 8.</emphasis>
|
||
<taxonomicName authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="11" pageNumber="72" phylum="Lycopodiophyta" rank="species" species="mucronata">
|
||
<emphasis italics="true" pageId="11" pageNumber="72">Selaginella mucronata</emphasis>
|
||
</taxonomicName>
|
||
G. Heringer, Salino & Valdespino.
|
||
<emphasis bold="true" pageId="11" pageNumber="72">A</emphasis>
|
||
Section of upper surface of stem
|
||
<emphasis bold="true" pageId="11" pageNumber="72">B</emphasis>
|
||
Upper surface of median leaf
|
||
<emphasis bold="true" pageId="11" pageNumber="72">C</emphasis>
|
||
Close-up of upper surface of median leaf
|
||
<emphasis bold="true" pageId="11" pageNumber="72">D</emphasis>
|
||
Lower surface of median leaf
|
||
<emphasis bold="true" pageId="11" pageNumber="72">E</emphasis>
|
||
Section of lower surface of stem
|
||
<emphasis bold="true" pageId="11" pageNumber="72">F</emphasis>
|
||
Close-up of lower surface of lateral leaf
|
||
<emphasis bold="true" pageId="11" pageNumber="72">A-F</emphasis>
|
||
taken from isotype,
|
||
<emphasis italics="true" pageId="11" pageNumber="72">Salino et al. 13686</emphasis>
|
||
(PMA).
|
||
</paragraph>
|
||
</caption>
|
||
<caption ID-Zenodo-Dep="963579" doi="10.3897/phytokeys.50.4873.figure9" httpUri="https://binary.pensoft.net/fig/45221" pageId="11" pageNumber="72" start="Figure 9" startId="F9">
|
||
<paragraph pageId="11" pageNumber="72">
|
||
<emphasis bold="true" pageId="11" pageNumber="72">Figure 9.</emphasis>
|
||
<taxonomicName authorityName="G. Heringer, Salino & Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella mucronata" order="Selaginellales" pageId="11" pageNumber="72" phylum="Lycopodiophyta" rank="species" species="mucronata">
|
||
<emphasis italics="true" pageId="11" pageNumber="72">Selaginella mucronata</emphasis>
|
||
</taxonomicName>
|
||
G. Heringer, Salino & Valdespino.
|
||
<emphasis bold="true" pageId="11" pageNumber="72">A</emphasis>
|
||
Megaspore proximal face
|
||
<emphasis bold="true" pageId="11" pageNumber="72">B</emphasis>
|
||
Close-up of megaspore proximal face surface
|
||
<emphasis bold="true" pageId="11" pageNumber="72">C</emphasis>
|
||
Megaspore distal face
|
||
<emphasis bold="true" pageId="11" pageNumber="72">D</emphasis>
|
||
Close-up of megaspore distal face surface
|
||
<emphasis bold="true" pageId="11" pageNumber="72">E</emphasis>
|
||
Microspore proximal face
|
||
<emphasis bold="true" pageId="11" pageNumber="72">F</emphasis>
|
||
Close-up of microspore proximal face surface
|
||
<emphasis bold="true" pageId="11" pageNumber="72">G</emphasis>
|
||
Microspore distal face
|
||
<emphasis bold="true" pageId="11" pageNumber="72">H</emphasis>
|
||
Close-up of microspore distal face surface
|
||
<emphasis bold="true" pageId="11" pageNumber="72">A-H</emphasis>
|
||
taken from isotype,
|
||
<emphasis italics="true" pageId="11" pageNumber="72">Salino et al. 13686</emphasis>
|
||
(PMA).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |