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<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 &amp; Ceballos, Jorge" docDate="2015" docId="6F89498048DB492D6649877D0B4EA461" 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 crinita Valdespino 2015, sp. nov." docType="treatment" docVersion="6" id="FFB1FFBCFF9CFFDDE37D7217FF84FF94" lastPageNumber="69" masterDocId="FFB1FFBCFF9CFFDDE37D7217FF84FF94" masterDocTitle="Seven new species of Selaginella subg. Stachygynandrum (Selaginellaceae) from Brazil and new synonyms for the genus" masterLastPageNumber="99" masterPageNumber="61" pageNumber="68" updateTime="1668141371619" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Seven new species of Selaginella subg. Stachygynandrum (Selaginellaceae) from Brazil and new synonyms for the genus</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Valdespino, Ivan A.</mods:namePart>
<mods:affiliation>Departamento de Botanica, Facultad de Ciencias Naturales, Exactas y Tecnologia, Universidad de Panama, Apartado Postal 0824 - 00073, Panama</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Heringer, Gustavo</mods:namePart>
<mods:affiliation>Pos-Graduacao em Botanica, Departamento de Biologia Vegetal, Universidade Federal de Vicosa, CEP 36.570 - 000 Vicosa, Minas Gerais, Brazil</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Salino, Alexandre</mods:namePart>
<mods:affiliation>Departamento de Botanica, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais, CP 486, 31270 - 901, Belo Horizonte, MG, Brazil</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Goes-Neto, Luiz A. de Araujo</mods:namePart>
<mods:affiliation>Departamento de Botanica, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais, CP 486, 31270 - 901, Belo Horizonte, MG, Brazil</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Ceballos, Jorge</mods:namePart>
<mods:affiliation>Smithsonian Tropical Research Institute, Apartado Postal 0843 - 03092, Panama</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2015</mods:date>
<mods:detail type="pubDate">
<mods:number>2015-06-16</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>50</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>61</mods:start>
<mods:end>99</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.50.4873</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.50.4873</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-50-61</mods:identifier>
<mods:identifier type="Pensoft-UUID">FFB1FFBCFF9CFFDDE37D7217FF84FF94</mods:identifier>
<mods:identifier type="Zenodo-Dep">576278</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="152025796" LSID="urn:lsid:plazi:treatment:6F89498048DB492D6649877D0B4EA461" httpUri="http://treatment.plazi.org/id/6F89498048DB492D6649877D0B4EA461" lastPageId="8" lastPageNumber="69" pageId="7" pageNumber="68">
<subSubSection pageId="7" pageNumber="68" type="nomenclature">
<paragraph pageId="7" pageNumber="68">
<taxonomicName LSID="6F894980-48DB-492D-6649-877D0B4EA461" authority="Valdespino" authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="species" species="crinita" status="sp. nov.">Selaginella crinita Valdespino</taxonomicName>
<taxonomicNameLabel pageId="7" pageNumber="68">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Selaginella crinita Valdespino. A Section of upper surface of stem B Upper surface of median leaves C Section of lower surface of stem D Lower surface of lateral leaf A-D taken from holotype, Harley &amp; Taylor 27048 (NY)." figureDoi="10.3897/phytokeys.50.4873.figure6" httpUri="https://binary.pensoft.net/fig/45218" pageId="7" pageNumber="68">Figures 6</figureCitation>
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Selaginella crinita 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 Microspore distal face A-F taken from holotype, Harley &amp; Taylor 27048 (NY)." figureDoi="10.3897/phytokeys.50.4873.figure7" httpUri="https://binary.pensoft.net/fig/45219" pageId="7" pageNumber="68">, 7</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="68" type="diagnosis">
<paragraph pageId="7" pageNumber="68">Diagnosis.</paragraph>
<paragraph pageId="7" pageNumber="68">
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="7" pageNumber="68">Selaginella crinita</emphasis>
</taxonomicName>
is morphologically similar to and may be confused with the Brazilian endemic,
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
<emphasis italics="true" pageId="7" pageNumber="68">Selaginella jungermannioides</emphasis>
</taxonomicName>
(Gaudich.) Spring, but differs in its lateral leaves long-ciliate throughout the basiscopic margins (vs. along proximal
<normalizedToken originalValue="¼">1/4</normalizedToken>
and then serrulate distally), median leaves with margins long-ciliate throughout (vs. along proximal
<normalizedToken originalValue="¼">1/4</normalizedToken>
, particularly on outer margins, otherwise short-ciliate to serrulate distally), and apices long-acuminate (vs. cuspidate to acuminate) with each acumen hyaline (vs. cusp or acumen green) tipped by 2-4 long cilia (vs. entire).
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="68" type="type">
<paragraph pageId="7" pageNumber="68">Type.</paragraph>
<paragraph pageId="7" pageNumber="68">
<emphasis bold="true" pageId="7" pageNumber="68">BRAZIL</emphasis>
. Bahia: Mun.
<normalizedToken originalValue="Água">Agua</normalizedToken>
Quente, Pico das Almas, Vertente Oeste, trilho do povoado da Sta. Rosa, 35 km W of the city,
<geoCoordinate degrees="13" direction="south" minutes="31" orientation="latitude" precision="925" value="-13.516666">13°31'S</geoCoordinate>
,
<geoCoordinate degrees="42" direction="west" minutes="00" orientation="longitude" precision="925" value="-42.0">42°00'W</geoCoordinate>
, 1100-1300 m, 1 Dec 1988,
<emphasis italics="true" pageId="7" pageNumber="68">R. Harley &amp; N. Taylor 27048</emphasis>
(holotype: NY!; isotypes: BM-n.v., CEPEC-n.v., K-n.v., PMA!, SPF-n.v.).
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="68" type="description">
<paragraph pageId="7" pageNumber="68">Description.</paragraph>
<paragraph pageId="7" pageNumber="68">
<emphasis italics="true" pageId="7" pageNumber="68">Plants</emphasis>
terrestrial.
<emphasis italics="true" pageId="7" pageNumber="68">Stems</emphasis>
prostrate, stramineous, to 10 cm long, 0.3-0.5 mm diam., exarticulate, not flagelliform or stoloniferous, 1- or 2-branched.
<emphasis italics="true" pageId="7" pageNumber="68">Rhizophores</emphasis>
axillary, borne throughout stems, filiform, 0.1-0.2 mm diam.
<emphasis italics="true" pageId="7" pageNumber="68">Leaves</emphasis>
heteromorphic throughout, chartaceous, both surfaces glabrous, upper surfaces green or brownish (when old), lower surfaces silvery green or shiny brown (when old).
<emphasis italics="true" pageId="7" pageNumber="68">Lateral leaves</emphasis>
imbricate or distant, spreading to ascending, ovate-oblong, 1.5-2.0
<normalizedToken originalValue="×">x</normalizedToken>
0.5-1.0 mm; bases rounded, acroscopic bases strongly overlapping stems, basiscopic bases free from stems; acroscopic margins hyaline in a band 2-7 cells wide, the cells elongate and papillate parallel to margins, papillae in 1 or 2 rows over each cell lumen, long-ciliate along proximal ⅔ and short-ciliate along distal ⅓; basiscopic margins greenish to slightly hyaline in a band 1 or 2 cells wide, the cells as along acroscopic margins, long-ciliate throughout, apices obtuse to rounded, variously tipped by 1-5 cilia; upper surfaces comprising quadrangular to rounded, sinuate-walled cells, most of these covered by 15-30 papillae, without idioblasts or stomata, lower surfaces comprising elongate, sinuate-walled cells, most of these papillate and idioblast-like, papillae in 1 or 2 rows over each cell lumen, with stomata in 1 or 2 rows along midribs where cells are shortly elongate and sinuate.
<emphasis italics="true" pageId="7" pageNumber="68">Median leaves</emphasis>
imbricate, ascending, ovate-lanceolate to ovate-elliptic, 1.0-1.5
<normalizedToken originalValue="×">x</normalizedToken>
0.4-0.7 mm; bases rounded to truncate; margins hyaline in a band 2-5 cells wide, the cells elongate and papillate parallel to margins, papillae in 1 or 2 rows over each cell lumen, long-ciliate throughout; apices gradually tapering into a long-acumen, each acumen 0.12-0.15 mm, tipped by 2-5 cilia; both surfaces without idioblasts, upper surfaces comprising quadrangular to rounded, sinuate-walled cells covered by 15-30 papillae, with stomata along midribs, lower surfaces comprising elongate, sinuate-walled cells, without stomata.
<emphasis italics="true" pageId="7" pageNumber="68">Axillary leaves</emphasis>
ovate-oblong to oblong, otherwise similar to lateral leaves.
<emphasis italics="true" pageId="7" pageNumber="68">Strobili</emphasis>
terminal on branch tips, compact, quadrangular, 1.5-2.0 mm.
<emphasis italics="true" pageId="7" pageNumber="68">Sporophylls</emphasis>
monomorphic, without a laminar flap, ovate, 0.7-1.1
<normalizedToken originalValue="×">x</normalizedToken>
0.4-0.6 mm, each usually with a slightly developed and ciliate (cilia often caducous) keel along distal
<normalizedToken originalValue="½">1/2</normalizedToken>
of midribs; bases rounded; margins narrowly hyaline, long-ciliate; apices acute, tipped by 1 or 2 cilia;
<emphasis italics="true" pageId="7" pageNumber="68">dorsal sporophylls</emphasis>
with upper surfaces green and cells as in median leaves, except for the half that overlaps the ventral sporophylls, there hyaline with elongate, papillate, and slightly sinuate-walled cells, lower surfaces silvery green and comprising elongate, sinuate-walled cells;
<emphasis italics="true" pageId="7" pageNumber="68">ventral sporophylls</emphasis>
with both surfaces hyaline to greenish, comprising elongate, sinuate-walled cells.
<emphasis italics="true" pageId="7" pageNumber="68">Megasporangia</emphasis>
in proximal portion in 2 ventral rows;
<emphasis italics="true" pageId="7" pageNumber="68">megaspores</emphasis>
white to creamy, rugulate-reticulate on proximal faces, reticulate-granular on distal faces, with granulate-echinulate and perforate microstructure on both faces, 250-258
<normalizedToken originalValue="μm">μm</normalizedToken>
diam.
<emphasis italics="true" pageId="7" pageNumber="68">Microsporangia</emphasis>
in 2 dorsal rows and, in distal portion, also in 2 ventral rows;
<emphasis italics="true" pageId="7" pageNumber="68">microspores</emphasis>
orange, rugulate-verrucate on proximal faces, broadly clavate or broadly baculate (if apices of projected, echinulate elements broken off) [Fig.
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Selaginella crinita 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 Microspore distal face A-F taken from holotype, Harley &amp; Taylor 27048 (NY)." figureDoi="10.3897/phytokeys.50.4873.figure7" httpUri="https://binary.pensoft.net/fig/45219" pageId="7" pageNumber="68">7F</figureCitation>
] on distal faces, with echinulate microstructure on both faces, 25-33
<normalizedToken originalValue="µm">µm</normalizedToken>
.
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="68" type="habitat and distribution">
<paragraph pageId="7" pageNumber="68">Habitat and distribution.</paragraph>
<paragraph pageId="7" pageNumber="68">
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="7" pageNumber="68">Selaginella crinita</emphasis>
</taxonomicName>
is known only from the type collection from Pico das Almas, Serra do Rio de Contas, Bahia, Brazil, where it is probably a local endemic. It grows on shady rocky and sandy soil at 1100-1300 m.
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="68" type="etymology">
<paragraph pageId="7" pageNumber="68">Etymology.</paragraph>
<paragraph pageId="7" pageNumber="68">
The specific epithet is derived from the Latin
<emphasis italics="true" pageId="7" pageNumber="68">crinitus</emphasis>
, meaning long haired; this refers to the many, long cilia along leaf margins.
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="68" type="conservation status">
<paragraph pageId="7" pageNumber="68">Conservation status.</paragraph>
<paragraph pageId="7" pageNumber="68">
There is insufficient data to definitively ascertain distributional range, abundance, and possible threats to this species. Nevertheless, since its type locality is in the Chapada Diamantina region of the
<normalizedToken originalValue="Espinhaço">Espinhaco</normalizedToken>
Mountain Range, which is threatened by anthropomorphic activities (
<bibRefCitation author="Rapini, A" journalOrPublisher="Megadiversidade" pageId="24" pageNumber="85" pagination="16 - 23" publicationUrl="http://www.conservation.org.br/publicacoes/files_mega4/02_a_flora_dos_campos_rupestres_da_cadeia_do_espinhaco.pdf" refId="B20" refString="Rapini, A, Ribeiro, PL, Lambert, S, Pirani, JR, 2008. A flora dos campos rupestres da Cadeia do Espinhaco. Megadiversidade 4 (1-2): 16 - 23, http://www.conservation.org.br/publicacoes/files_mega4/02_a_flora_dos_campos_rupestres_da_cadeia_do_espinhaco.pdf" title="A flora dos campos rupestres da Cadeia do Espinhaco." url="http://www.conservation.org.br/publicacoes/files_mega4/02_a_flora_dos_campos_rupestres_da_cadeia_do_espinhaco.pdf" volume="4" year="2008">Rapini et al. 2008</bibRefCitation>
),
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="7" pageNumber="68">Selaginella crinita</emphasis>
</taxonomicName>
is tentatively considered vulnerable (VU), according to
<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>
categories and criteria.
</paragraph>
</subSubSection>
<subSubSection lastPageId="8" lastPageNumber="69" pageId="7" pageNumber="68" type="discussion">
<paragraph pageId="7" pageNumber="68">Discussion.</paragraph>
<paragraph pageId="7" pageNumber="68">
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="7" pageNumber="68">Selaginella crinita</emphasis>
</taxonomicName>
is a prostrate species that belongs to subg.
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="(Stachygynandrum)" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="subGenus" subGenus="Stachygynandrum">
<emphasis italics="true" pageId="7" pageNumber="68">Stachygynandrum</emphasis>
</taxonomicName>
and is characterized by its median leaves ovate-lanceolate to ovate-elliptic, with the inner and the outer margins symmetric, and apices tapering into a long-acumen with each acumen tipped by 2-5 cilia, lateral leaves ovate-elliptic to ovate-oblong, as well as long-ciliate leaf margins, and quadrangular to rounded sinuate-walled cells on upper surfaces of median and lateral leaves covered by many (15-30) papillae. Because of its imbricate and long-ciliate lateral leaves and leaves tipped by cilia,
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="7" pageNumber="68">Selaginella crinita</emphasis>
</taxonomicName>
may be confused with
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella blepharodella" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="species" species="blepharodella">
<emphasis italics="true" pageId="7" pageNumber="68">Selaginella blepharodella</emphasis>
</taxonomicName>
.
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="7" pageNumber="68">Selaginella crinita</emphasis>
</taxonomicName>
is easily separated from
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella blepharodella" order="Selaginellales" pageId="7" pageNumber="68" phylum="Lycopodiophyta" rank="species" species="blepharodella">
<emphasis italics="true" pageId="7" pageNumber="68">Selaginella blepharodella</emphasis>
</taxonomicName>
by its prostrate (vs. decumbent to suberect) habit, median leaves margins hyaline in a band 2-5 (vs. 5-15) cells wide, lateral leaves with obtuse to rounded (vs. acute) apices, and the cells of upper surfaces of median and lateral leaves covered by 15-30 (vs. 5-15) papillae.
</paragraph>
<paragraph pageId="8" pageNumber="69">
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="8" pageNumber="69">
<pageBreakToken pageId="8" pageNumber="69" start="start">Selaginella</pageBreakToken>
crinita
</emphasis>
</taxonomicName>
belongs to a Neotropical group of
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="genus">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella</emphasis>
</taxonomicName>
species, here informally termed the &quot;
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella jungermannioides</emphasis>
</taxonomicName>
group&quot;, characterized mostly by creeping or prostrate habit, rhizophores usually distributed throughout the stems, median leaf apices acute, cuspidate, acuminate, or aristate, and lateral leaves often ovate-oblong or oblong with truncate, obtuse to broadly acute apices. The &quot;
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella jungermannioides</emphasis>
</taxonomicName>
group&quot; tentatively includes the South American taxa
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella applanata" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="applanata">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella applanata</emphasis>
</taxonomicName>
A. Braun (Colombia, Venezuela, and Peru),
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella homaliae" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="homaliae">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella homaliae</emphasis>
</taxonomicName>
A. Braun (Colombia and Brazil),
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella jungermannioides</emphasis>
</taxonomicName>
(Brazil),
<taxonomicName authorityName="Alston ex Crabbe &amp; Jermy" authorityYear="1973" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella schultesii" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="schultesii">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella schultesii</emphasis>
</taxonomicName>
Alston ex Crabbe &amp; Jermy (Colombia), and
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella truncata" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="truncata">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella truncata</emphasis>
</taxonomicName>
H. Karst. ex A. Braun (Colombia, Peru, and Bolivia), as well as
<taxonomicName authorityName="Spring" authorityYear="1843" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella lindenii" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="lindenii">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella lindenii</emphasis>
</taxonomicName>
Spring from southern Mexico. Among species in the &quot;
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella jungermannioides</emphasis>
</taxonomicName>
group&quot;,
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella crinita</emphasis>
</taxonomicName>
is morphologically close to
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella applanata" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="applanata">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella applanata</emphasis>
</taxonomicName>
,
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella jungermannioides</emphasis>
</taxonomicName>
, and
<taxonomicName authorityName="Spring" authorityYear="1843" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella lindenii" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="lindenii">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella lindenii</emphasis>
</taxonomicName>
.
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella crinita</emphasis>
</taxonomicName>
can be separated from
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella applanata" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="applanata">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella applanata</emphasis>
</taxonomicName>
by its median leaves with inner and outer margins symmetric (vs. inner margins straight and outer margins convex), long-acuminate (vs. long-aristate) apices tipped by cilia (vs. entire), and acroscopic margins of lateral leaves ciliate throughout (vs. along proximal
<normalizedToken originalValue="½">1/2</normalizedToken>
). It can be easily distinguished from
<taxonomicName authorityName="Spring" authorityYear="1843" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella lindenii" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="lindenii">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella lindenii</emphasis>
</taxonomicName>
by the upper surfaces of lateral and axillary leaves glabrous (vs. hispid), whereas from
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella jungermannioides</emphasis>
</taxonomicName>
it differs by the characters of marginal projections of leaves and form of the median leaf apices, as discussed in the diagnosis. Additionally,
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella crinita</emphasis>
</taxonomicName>
may be confused with
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella homaliae" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="homaliae">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella homaliae</emphasis>
</taxonomicName>
and
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella truncata" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="truncata">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella truncata</emphasis>
</taxonomicName>
, but it is set apart from them by its median leaf apices long-acuminate (vs. acute to short-cuspidate) and margins long-ciliate throughout (vs. dentate to serrate in
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella homaliae" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="homaliae">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella homaliae</emphasis>
</taxonomicName>
and in
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella truncata" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="truncata">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella truncata</emphasis>
</taxonomicName>
inner margins denticulate and outer margins sparingly long-ciliate along proximal ⅓, otherwise denticulate).
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella crinita</emphasis>
</taxonomicName>
also differs from the newly described
<taxonomicName authorityName="G. Heringer, Salino &amp; 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">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella mucronata</emphasis>
</taxonomicName>
, which may be part of the &quot;
<taxonomicName class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella jungermannioides" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="jungermannioides">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella jungermannioides</emphasis>
</taxonomicName>
group&quot;, by its median leaves ovate-lanceolate to ovate-elliptic (vs. orbiculate to broadly elliptic), with stomata on upper surfaces along midribs (vs. distributed throughout the leaf laminae), and apices long-acuminate (vs. mucronate or infrequently acute), as well as by having the cells on the upper surfaces of the lateral and median leaves covered by 15-30 (vs. 5-10) papillae.
</paragraph>
<caption ID-Zenodo-Dep="963573" doi="10.3897/phytokeys.50.4873.figure6" httpUri="https://binary.pensoft.net/fig/45218" pageId="8" pageNumber="69" start="Figure 6" startId="F6">
<paragraph pageId="8" pageNumber="69">
<emphasis bold="true" pageId="8" pageNumber="69">Figure 6.</emphasis>
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella crinita</emphasis>
</taxonomicName>
Valdespino.
<emphasis bold="true" pageId="8" pageNumber="69">A</emphasis>
Section of upper surface of stem
<emphasis bold="true" pageId="8" pageNumber="69">B</emphasis>
Upper surface of median leaves
<emphasis bold="true" pageId="8" pageNumber="69">C</emphasis>
Section of lower surface of stem
<emphasis bold="true" pageId="8" pageNumber="69">D</emphasis>
Lower surface of lateral leaf
<emphasis bold="true" pageId="8" pageNumber="69">A-D</emphasis>
taken from holotype,
<emphasis italics="true" pageId="8" pageNumber="69">Harley &amp; Taylor 27048</emphasis>
(NY).
</paragraph>
</caption>
<caption ID-Zenodo-Dep="963575" doi="10.3897/phytokeys.50.4873.figure7" httpUri="https://binary.pensoft.net/fig/45219" pageId="8" pageNumber="69" start="Figure 7" startId="F7">
<paragraph pageId="8" pageNumber="69">
<emphasis bold="true" pageId="8" pageNumber="69">Figure 7.</emphasis>
<taxonomicName authorityName="Valdespino" authorityYear="2015" class="Lycopodiopsida" family="Selaginellaceae" genus="Selaginella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Selaginella crinita" order="Selaginellales" pageId="8" pageNumber="69" phylum="Lycopodiophyta" rank="species" species="crinita">
<emphasis italics="true" pageId="8" pageNumber="69">Selaginella crinita</emphasis>
</taxonomicName>
Valdespino.
<emphasis bold="true" pageId="8" pageNumber="69">A</emphasis>
Megaspore proximal face
<emphasis bold="true" pageId="8" pageNumber="69">B</emphasis>
Close-up of megaspore proximal face surface
<emphasis bold="true" pageId="8" pageNumber="69">C</emphasis>
Megaspore distal face
<emphasis bold="true" pageId="8" pageNumber="69">D</emphasis>
Close-up of megaspore distal face surface
<emphasis bold="true" pageId="8" pageNumber="69">E</emphasis>
Microspore proximal face
<emphasis bold="true" pageId="8" pageNumber="69">F</emphasis>
Microspore distal face
<emphasis bold="true" pageId="8" pageNumber="69">A-F</emphasis>
taken from holotype,
<emphasis italics="true" pageId="8" pageNumber="69">Harley &amp; Taylor 27048</emphasis>
(NY).
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>
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