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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.44.7993" ID-PMC="PMC4329388" ID-Pensoft-Pub="1314-2003-44-1" ID-Pensoft-UUID="913DFFF3FF97DD1DDA1CA9285A5FFFF3" ID-PubMed="25698891" ID-Zenodo-Dep="576259" ModsDocID="1314-2003-44-1" checkinTime="1451251625199" checkinUser="pensoft" docAuthor="Gregorio, Bernarda de Souza, Costa, Jorge Antonio Silva &amp; Rapini, Alessandro" docDate="2015" docId="F4D72C9A511A51CA821D5DCC8028BA25" docLanguage="en" docName="PhytoKeys 44: 1-13" docOrigin="PhytoKeys 44" docPubDate="2015-01-13" docSource="http://dx.doi.org/10.3897/phytokeys.44.7993" docTitle="Begonia elianeae Gregorio &amp; J. A. S. Costa 2015, sp. nov." docType="treatment" docVersion="3" id="913DFFF3FF97DD1DDA1CA9285A5FFFF3" lastPageNumber="4" masterDocId="913DFFF3FF97DD1DDA1CA9285A5FFFF3" masterDocTitle="Three new species of Begonia (Begoniaceae) from Bahia, Brazil" masterLastPageNumber="13" masterPageNumber="1" pageNumber="2" updateTime="1668141272951" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Three new species of Begonia (Begoniaceae) from Bahia, Brazil</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Gregorio, Bernarda de Souza</mods:namePart>
<mods:affiliation>Departamento de Ciencias Biologicas, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / n, Novo Horizonte, 44036 - 900, Feira de Santana, Bahia, Brazil</mods:affiliation>
<mods:nameIdentifier type="email">bernardasogreg@hotmail.com</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Costa, Jorge Antonio Silva</mods:namePart>
<mods:affiliation>Centro de Formacao em Ciencias Ambientais, Instituto Sosigenes Costa de Humanidades, Artes e Ciencias (IHAC), Universidade Federal do Sul da Bahia (UFSB), BR 367, Km 10 da Rodovia Porto Seguro-Eunapolis - Centro de Convencoes, 45.810 - 000, Porto Seguro, Bahia, Brazil</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Rapini, Alessandro</mods:namePart>
<mods:affiliation>Departamento de Ciencias Biologicas, Universidade Estadual de Feira de Santana, Av. Transnordestina, s / n, Novo Horizonte, 44036 - 900, Feira de Santana, Bahia, Brazil</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>2015-01-13</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>44</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>13</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.44.7993</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.44.7993</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-44-1</mods:identifier>
<mods:identifier type="Pensoft-UUID">913DFFF3FF97DD1DDA1CA9285A5FFFF3</mods:identifier>
<mods:identifier type="Zenodo-Dep">576259</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="182228490" LSID="urn:lsid:plazi:treatment:F4D72C9A511A51CA821D5DCC8028BA25" httpUri="http://treatment.plazi.org/id/F4D72C9A511A51CA821D5DCC8028BA25" lastPageId="3" lastPageNumber="4" pageId="1" pageNumber="2">
<subSubSection pageId="1" pageNumber="2" type="nomenclature">
<paragraph pageId="1" pageNumber="2">
<taxonomicName LSID="F4D72C9A-511A-51CA-821D-5DCC8028BA25" authority="Gregório &amp; J. A. S. Costa" authorityName="Gregorio &amp; J. A. S. Costa" authorityYear="2015" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia elianeae" order="Violales" pageId="1" pageNumber="2" phylum="Tracheophyta" rank="species" species="elianeae" status="sp. nov.">
Begonia elianeae
<normalizedToken originalValue="Gregório">Gregorio</normalizedToken>
&amp; J.A.S. Costa
</taxonomicName>
<taxonomicNameLabel pageId="1" pageNumber="2">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Geographical distribution of three new species of Begonia. A Latin America showing Brazil and Bahia State B Bahia State showing the three political-economic regions of Bahia with new species of Begonia C Political-economic regions of Bahia showing the occurrence of the three new species." pageId="1" pageNumber="2">Figures 2</figureCitation>
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Begonia elianeae. A Flowering branch B Stipule, dorsal side C Staminate flower D Stamen E Ovary, transverse cut, showing placenta F Capsule G Seed [A-D holotype Thomas 1086 (CEPEC); E-G Fiaschi 1704 (SPF); drawn by Bernarda Gregorio]." pageId="1" pageNumber="2">, 3</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="2" pageNumber="3" type="note">
<paragraph pageId="2" pageNumber="3">
<pageBreakToken pageId="2" pageNumber="3" start="start">Note</pageBreakToken>
.
</paragraph>
<paragraph pageId="2" pageNumber="3">
<taxonomicName authorityName="Gregorio &amp; J. A. S. Costa" authorityYear="2015" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia elianeae" order="Violales" pageId="2" pageNumber="3" phylum="Tracheophyta" rank="species" species="elianeae">
<emphasis italics="true" pageId="2" pageNumber="3">Begonia elianeae</emphasis>
</taxonomicName>
is similar to
<taxonomicName authorityName="Schott" authorityYear="1827" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia besleriifolia" order="Violales" pageId="2" pageNumber="3" phylum="Tracheophyta" rank="species" species="besleriifolia">
<emphasis italics="true" pageId="2" pageNumber="3">Begonia besleriifolia</emphasis>
</taxonomicName>
Schott, but is easily distinguished from that species by leaf-blades glabrescent to glabrous on the abaxial surface (vs. sericeous); dichasial cyme with 4 to 8 flowers (vs. 40 to 60); tepals of staminate flowers larger (outer ones: ≥ 15
<normalizedToken originalValue="×">x</normalizedToken>
15 mm vs. ≤ 7.5
<normalizedToken originalValue="×">x</normalizedToken>
5.3 mm long; inner ones: ≥ 12
<normalizedToken originalValue="×">x</normalizedToken>
3 mm vs. ≤ 6
<normalizedToken originalValue="×">x</normalizedToken>
3 mm long); filaments shorter (≤ 1.2 mm vs. ≥ 1.5 mm long) and anthers larger (≥ 2 mm vs. ≤ 1.5 mm long); capsules larger (≥ 1.8 cm vs. ≤ 1.5 cm long), with larger wing (≥ 2 cm vs. ≤ 1.2 cm long).
</paragraph>
</subSubSection>
<subSubSection pageId="2" pageNumber="3" type="type">
<paragraph pageId="2" pageNumber="3">Type.</paragraph>
<paragraph pageId="2" pageNumber="3">
<emphasis bold="true" pageId="2" pageNumber="3">BRAZIL.</emphasis>
Bahia: Jussari, ca. 9 km North of Jussari, east off of road to Palmira on farm road past cattle farm of Alciato Carvalho,
<geoCoordinate degrees="15" direction="south" minutes="06" orientation="latitude" precision="15" seconds="58" value="-15.116112">15°06'58&quot;S</geoCoordinate>
,
<geoCoordinate degrees="39" direction="west" minutes="31" orientation="longitude" precision="15" seconds="58" value="-39.532776">39°31'58&quot;W</geoCoordinate>
, 10 May 1995 (fl, fr),
<emphasis italics="true" pageId="2" pageNumber="3">W.W. Thomas et al. 10863</emphasis>
(holotype: CEPEC!).
</paragraph>
</subSubSection>
<subSubSection lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="description">
<paragraph pageId="2" pageNumber="3">Description.</paragraph>
<paragraph pageId="3" pageNumber="4">
<emphasis italics="true" pageId="3" pageNumber="4">
<pageBreakToken pageId="3" pageNumber="4" start="start">Shrub</pageBreakToken>
</emphasis>
, 1-2.5 m high, monoecious, with sparse minute, simple hairs and microscopic glandular hairs to essentially glabrous.
<emphasis italics="true" pageId="3" pageNumber="4">Stem</emphasis>
erect to scandent, fleshy, sparsely pilose, longitudinally striate in herbarium specimens; internodes 1.7-5 cm long.
<emphasis italics="true" pageId="3" pageNumber="4">Stipules</emphasis>
1.7-3.5
<normalizedToken originalValue="×">x</normalizedToken>
0.6-0.8 cm, lanceolate, apex apiculate, margin entire, with minute hairs to essentially glabrous, appressed, persistent.
<emphasis italics="true" pageId="3" pageNumber="4">Leaves</emphasis>
: petiole 1.3-3.3 cm long, cylindrical, with minute hairs to essentially glabrous; blade 13-18.2
<normalizedToken originalValue="×">x</normalizedToken>
6.2-8 cm, oblong to obovate, entire, asymmetrical, basifixed; base oblique; apex acuminate; margin entire to slightly undulate, glabrescent to glabrous on both surfaces, discolorous, adaxial surface green, abaxial surface light green to vinaceous; venation craspedodromous, thickened.
<emphasis italics="true" pageId="3" pageNumber="4">Inflorescence</emphasis>
: dichasial cyme 9-15 cm long, 4-8-flowered; peduncle 4,5-6 cm long, with minute hairs to essentially glabrous, vinaceous; first order bracts ca. 15
<normalizedToken originalValue="×">x</normalizedToken>
6 mm, obovate, apex rounded, margin entire, caducous.
<emphasis italics="true" pageId="3" pageNumber="4">Staminate flowers</emphasis>
: pedicel 10-14 mm long, glandular; tepals 4, white, the outer pair larger, 15-17
<normalizedToken originalValue="×">x</normalizedToken>
15-17 mm, orbicular to ovate, apex rounded, margin entire, concave, glabrescent on abaxial surface, the inner pair 12-14
<normalizedToken originalValue="×">x</normalizedToken>
3-4 mm, elliptic to oblanceolate, apex acute to obtuse, margin entire, concave, glabrous; androecium actinomorphic, stamens 26-34, filaments 0.1-1.2 mm long, free, anthers 2-3 mm long, rimose, connective not prolonged.
<emphasis italics="true" pageId="3" pageNumber="4">Pistillate flowers</emphasis>
[only seen in bud]: bracteoles 2, opposite, borne on pedicel, just below the ovary, caducous [not seen; inferred by pedicel scars on flower bud]; pedicel of floral bud ca. 1 cm long; tepals of floral bud 5, 9.2-10
<normalizedToken originalValue="×">x</normalizedToken>
5-7 mm, three slightly larger ones, elliptic, apex acute to obtuse, margin entire, glabrescent on the abaxial surface, white [styles damaged]; ovary ca. 7.5 mm long, trilocular, placentation axile, placenta bifid [obtained from capsules].
<emphasis italics="true" pageId="3" pageNumber="4">Capsules</emphasis>
1.8-2
<normalizedToken originalValue="×">x</normalizedToken>
2.7-3.7 cm [including wings], three-winged, glabrescent, light green, young wings vinaceous, becoming brown at maturity, dehiscing at the basal portion; wings unequal, larger ones 2-2.3
<normalizedToken originalValue="×">x</normalizedToken>
1.7-2.1 cm, apex obtuse to rounded, smaller ones 1.5-1.8
<normalizedToken originalValue="×">x</normalizedToken>
0.6-0.8 cm, rounded.
<emphasis italics="true" pageId="3" pageNumber="4">Seeds</emphasis>
ca. 0.3 mm long, oblong.
</paragraph>
<caption pageId="3" pageNumber="4" start="Figure 3" startId="F3">
<paragraph pageId="3" pageNumber="4">
<emphasis bold="true" pageId="3" pageNumber="4">Figure 3.</emphasis>
<taxonomicName authorityName="Gregorio &amp; J. A. S. Costa" authorityYear="2015" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia elianeae" order="Violales" pageId="3" pageNumber="4" phylum="Tracheophyta" rank="species" species="elianeae">
<emphasis italics="true" pageId="3" pageNumber="4">Begonia elianeae</emphasis>
</taxonomicName>
.
<emphasis bold="true" pageId="3" pageNumber="4">A</emphasis>
Flowering branch
<emphasis bold="true" pageId="3" pageNumber="4">B</emphasis>
Stipule, dorsal side
<emphasis bold="true" pageId="3" pageNumber="4">C</emphasis>
Staminate flower
<emphasis bold="true" pageId="3" pageNumber="4">D</emphasis>
Stamen
<emphasis bold="true" pageId="3" pageNumber="4">E</emphasis>
Ovary, transverse cut, showing placenta
<emphasis bold="true" pageId="3" pageNumber="4">F</emphasis>
Capsule
<emphasis bold="true" pageId="3" pageNumber="4">G</emphasis>
Seed [
<emphasis bold="true" pageId="3" pageNumber="4">A-D</emphasis>
holotype
<emphasis italics="true" pageId="3" pageNumber="4">Thomas 1086</emphasis>
(CEPEC);
<emphasis bold="true" pageId="3" pageNumber="4">E-G</emphasis>
<emphasis italics="true" pageId="3" pageNumber="4">Fiaschi 1704</emphasis>
(SPF); drawn by Bernarda
<normalizedToken originalValue="Gregório">Gregorio</normalizedToken>
].
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="3" pageNumber="4" type="specimens examined">
<paragraph pageId="3" pageNumber="4">Specimens examined</paragraph>
<paragraph pageId="3" pageNumber="4">
<emphasis bold="true" pageId="3" pageNumber="4">(paratypes). BRAZIL. Bahia:</emphasis>
Buerarema, estrada
<normalizedToken originalValue="São">Sao</normalizedToken>
<normalizedToken originalValue="José">Jose</normalizedToken>
da
<normalizedToken originalValue="Vitória-Buerarema">Vitoria-Buerarema</normalizedToken>
, ramal
<normalizedToken originalValue="à">a</normalizedToken>
direita, ca. 1 km de
<normalizedToken originalValue="São">Sao</normalizedToken>
<normalizedToken originalValue="José">Jose</normalizedToken>
. Estrada de acesso para Pedra Branca,
<geoCoordinate degrees="15" direction="south" minutes="05" orientation="latitude" precision="15" seconds="00" value="-15.083333">15°05'00&quot;S</geoCoordinate>
,
<geoCoordinate degrees="39" direction="west" minutes="19" orientation="longitude" precision="15" seconds="00" value="-39.316666">39°19'00&quot;W</geoCoordinate>
, 15 Oct 2003 (fl, fr),
<emphasis italics="true" pageId="3" pageNumber="4">P. Fiaschi et al. 1704</emphasis>
(CEPEC!; SPF!); Itabuna, fazenda Santa Clara, distrito
<normalizedToken originalValue="Ribeirão">Ribeirao</normalizedToken>
dos Cachorros, entrada 200 m
<normalizedToken originalValue="após">apos</normalizedToken>
a ponte da Bananeira da rodovia BR-101,
<geoCoordinate degrees="12" direction="south" minutes="31" orientation="latitude" precision="15" seconds="39" value="-12.5275">12°31'39&quot;S</geoCoordinate>
,
<geoCoordinate degrees="40" direction="west" minutes="18" orientation="longitude" precision="15" seconds="25" value="-40.306942">40°18'25&quot;W</geoCoordinate>
, 21 Aug 1972 (fl),
<emphasis italics="true" pageId="3" pageNumber="4">R.S. Pinheiro 1930</emphasis>
(CEPEC!).
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="4" type="etymology">
<paragraph pageId="3" pageNumber="4">Etymology.</paragraph>
<paragraph pageId="3" pageNumber="4">
The specific epithet is given in honour of Dra. Eliane de Lima Jacques, a botanist who has contributed extensively to our knowledge of
<taxonomicName class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia" order="Violales" pageId="3" pageNumber="4" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="3" pageNumber="4">Begonia</emphasis>
</taxonomicName>
from Brazil.
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="4" type="distribution and habitat">
<paragraph pageId="3" pageNumber="4">Distribution and habitat.</paragraph>
<paragraph pageId="3" pageNumber="4">
<taxonomicName authorityName="Gregorio &amp; J. A. S. Costa" authorityYear="2015" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia elianeae" order="Violales" pageId="3" pageNumber="4" phylum="Tracheophyta" rank="species" species="elianeae">
<emphasis italics="true" pageId="3" pageNumber="4">Begonia elianeae</emphasis>
</taxonomicName>
was found in three localities in southern Bahia, in areas of Atlantic rainforest (Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Geographical distribution of three new species of Begonia. A Latin America showing Brazil and Bahia State B Bahia State showing the three political-economic regions of Bahia with new species of Begonia C Political-economic regions of Bahia showing the occurrence of the three new species." pageId="3" pageNumber="4">2</figureCitation>
), growing on rocks, near pastures or eventually supported by tree trunks, on the edge of trails or disturbed forests. It has not been found in conservation units.
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="4" type="phenology">
<paragraph pageId="3" pageNumber="4">Phenology.</paragraph>
<paragraph pageId="3" pageNumber="4">Flowering in May, August and October, and with fruits in May and October.</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="4" type="discussion">
<paragraph pageId="3" pageNumber="4">Discussion.</paragraph>
<paragraph pageId="3" pageNumber="4">
<taxonomicName authorityName="Gregorio &amp; J. A. S. Costa" authorityYear="2015" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia elianeae" order="Violales" pageId="3" pageNumber="4" phylum="Tracheophyta" rank="species" species="elianeae">
<emphasis italics="true" pageId="3" pageNumber="4">Begonia elianeae</emphasis>
</taxonomicName>
is a shrub characterised by the large oblong to obovate leaf-blades, and by the large, yet few-flowered inflorescences and few-fruited infructescences. In
<taxonomicName class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia" order="Violales" pageId="3" pageNumber="4" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="3" pageNumber="4">Begonia</emphasis>
</taxonomicName>
, shrubby species are not so common and only two species with this habit occur in the state of Bahia:
<taxonomicName authorityName="Gregorio &amp; J. A. S. Costa" authorityYear="2015" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia elianeae" order="Violales" pageId="3" pageNumber="4" phylum="Tracheophyta" rank="species" species="elianeae">
<emphasis italics="true" pageId="3" pageNumber="4">Begonia elianeae</emphasis>
</taxonomicName>
and
<taxonomicName authorityName="Schott" authorityYear="1827" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia besleriifolia" order="Violales" pageId="3" pageNumber="4" phylum="Tracheophyta" rank="species" species="besleriifolia">
<emphasis italics="true" pageId="3" pageNumber="4">Begonia besleriifolia</emphasis>
</taxonomicName>
. Both have craspedodromous leaves and can be distinguished from all other species from southern Bahia with this type of venation using the key below. The most likely section of
<taxonomicName authorityName="Gregorio &amp; J. A. S. Costa" authorityYear="2015" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Begonia elianeae" order="Violales" pageId="3" pageNumber="4" phylum="Tracheophyta" rank="species" species="elianeae">
<emphasis italics="true" pageId="3" pageNumber="4">Begonia elianeae</emphasis>
</taxonomicName>
is the sect.
<taxonomicName class="Magnoliopsida" family="Begoniaceae" genus="Begonia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="" order="Violales" pageId="3" pageNumber="4" phylum="Tracheophyta" rank="section" section="Ruizopavonia">
<emphasis italics="true" pageId="3" pageNumber="4">Ruizopavonia</emphasis>
</taxonomicName>
A. DC., which consists of suffrutescent plants, with woody stem, straight, craspedodromous leaves, and bracts and styles caducous in fruit.
</paragraph>
</subSubSection>
</treatment>
</document>