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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.92.20987" ID-GBIF-Dataset="7dc2855e-9710-47b0-9b30-d4b3b20218aa" ID-PMC="PMC5799743" ID-Pensoft-Pub="1314-2003-92-89" ID-Pensoft-UUID="FFFB4965FFECEF2BD9660A7E9A7EFFBE" ID-PubMed="29416412" ID-Zenodo-Dep="1166343" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-2003-92-89" ModsDocOrigin="PhytoKeys 92" ModsDocTitle="Taxonomic revision of Pachyptera (Bignonieae, Bignoniaceae)" checkinTime="1516388423227" checkinUser="pensoft" docAuthor="Francisco, Jessica Nayara Carvalho &amp; Lohmann, Lucia G." docDate="2018" docId="DDE2833A3B2D9CDDB6ADE02369762567" docLanguage="en" docName="PhytoKeys 92: 89-131" docOrigin="PhytoKeys 92" docSource="http://dx.doi.org/10.3897/phytokeys.92.20987" docTitle="Pachyptera erythraea (Dugand) A. H. Gentry, Phytologia 35 (3): 186, fig. 2 A. 1977" docType="treatment" docVersion="6" id="FFFB4965FFECEF2BD9660A7E9A7EFFBE" lastPageNumber="103" masterDocId="FFFB4965FFECEF2BD9660A7E9A7EFFBE" masterDocTitle="Taxonomic revision of Pachyptera (Bignonieae, Bignoniaceae)" masterLastPageNumber="131" masterPageNumber="89" pageNumber="101" updateTime="1668142188553" updateUser="ExternalLinkService">
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<mods:titleInfo>
<mods:title>Taxonomic revision of Pachyptera (Bignonieae, Bignoniaceae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Francisco, Jessica Nayara Carvalho</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Lohmann, Lucia G.</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>PhytoKeys</mods:title>
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<mods:part>
<mods:date>2018</mods:date>
<mods:detail type="volume">
<mods:number>92</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>89</mods:start>
<mods:end>131</mods:end>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.92.20987</mods:url>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.92.20987</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-92-89</mods:identifier>
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<treatment ID-GBIF-Taxon="140417275" LSID="urn:lsid:plazi:treatment:DDE2833A3B2D9CDDB6ADE02369762567" httpUri="http://treatment.plazi.org/id/DDE2833A3B2D9CDDB6ADE02369762567" lastPageId="15" lastPageNumber="103" pageId="12" pageNumber="101">
<subSubSection pageId="12" pageNumber="101" type="nomenclature">
<paragraph pageId="12" pageNumber="101">
2.
<taxonomicName LSID="C63A9225-D46C-5FE0-821D-67180C12CDC2" authority="(Dugand) A. H. Gentry, Phytologia 35 (3): 186, fig. 2 A. 1977" authorityName="(Dugand) A. H. Gentry, Phytologia 35 (3): 186, fig. 2 A." authorityYear="1977" class="Magnoliopsida" family="Bignoniaceae" genus="Pachyptera" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pachyptera erythraea" order="Lamiales" pageId="12" pageNumber="101" phylum="Tracheophyta" rank="species" species="erythraea">Pachyptera erythraea (Dugand) A.H. Gentry, Phytologia 35(3): 186, fig. 2A. 1977</taxonomicName>
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Pachyptera erythraea: A Branchlets with four leaves B Inflorescence C Interpetiolar region showing extra floral nectaries and prophylls of axillary buds 3 - seriated, flattened and ensiform D Open calyx (external view) E Open flower showing the androecium with anthers united by the villous indument F Upper portion of stamen, showing villous and curved thecae G Gynoecium H Detail of the lepidote ovary indument, with simples trichomes and glandular peltate, and patelliform trichomes (M. Weir 72, K) I Linear and flattened fruit J Seed wings (A. H. Gentry 20050, MO)." figureDoi="10.3897/phytokeys.92.20987.figure7" httpUri="https://binary.pensoft.net/fig/180444" pageId="12" pageNumber="101">Fig. 7</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="13" pageNumber="102" type="reference_group">
<paragraph pageId="13" pageNumber="102">
<taxonomicName class="Magnoliopsida" family="Bignoniaceae" genus="Pachyptera" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pachyptera erythraea" order="Lamiales" pageId="13" pageNumber="102" phylum="Tracheophyta" rank="species" species="erythraea">
<pageBreakToken pageId="13" pageNumber="102" start="start">Pachyptera</pageBreakToken>
erythraea
</taxonomicName>
(Dugand) A.H. Gentry, Phytologia 35(3): 186, fig. 2A. 1977.
<taxonomicName authorityName="Dugand" authorityYear="1955" class="Magnoliopsida" family="Bignoniaceae" genus="Pachyptera" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Pachyptera kerere var. erythraea" order="Lamiales" pageId="13" pageNumber="102" phylum="Tracheophyta" rank="variety" species="kerere" variety="erythraea">Pachyptera kerere var. erythraea</taxonomicName>
Dugand, Caldasia 7(31): 16. 1955.
<taxonomicName class="Magnoliopsida" family="Bignoniaceae" genus="Mansoa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Mansoa erythraea" order="Lamiales" pageId="13" pageNumber="102" phylum="Tracheophyta" rank="species" species="erythraea">Mansoa erythraea</taxonomicName>
(Dugand) A. Gentry, Ann. Missouri Bot. Gard. 66(4): 782. 1979 [1980]. Type: Colombia. Santander: 10 leguas al S.E. de Barranca Bermeja, a 9 km de la margen izquierda del
<normalizedToken originalValue="Río">Rio</normalizedToken>
<normalizedToken originalValue="Opón">Opon</normalizedToken>
, 200 m., 26 Aug. 1954, fl., R.
<normalizedToken originalValue="Romero-Castañeda">Romero-Castaneda</normalizedToken>
4727 (holotype, COL000004375!).
</paragraph>
</subSubSection>
<subSubSection pageId="13" pageNumber="102" type="description">
<paragraph pageId="13" pageNumber="102">Description.</paragraph>
<paragraph pageId="13" pageNumber="102">
<emphasis italics="true" pageId="13" pageNumber="102">Liana</emphasis>
; stem solid, tetragonal (cylindrical when young), green or brown, with greyish striations, lenticellate; prophylls of axillary buds 3(-4)-seriated, flattened and ensiform.
<emphasis italics="true" pageId="13" pageNumber="102">Leaves</emphasis>
with blades discolorous, chartaceous, elliptic, ovate-lanceolate, asymmetric, apex caudate, base cordate, oblique, lateral blades 11.0-19.2
<normalizedToken originalValue="×">x</normalizedToken>
4.7-8 cm, apical blades 12.0-12.3
<normalizedToken originalValue="×">x</normalizedToken>
5.7-6.2 cm; petioles semi-cylindrical, 3.8-6.5 cm long; petiolules not pulvinated, lateral petiolules 1.3-2.4 cm long, apical petiolules 2.5-4.1 cm long.
<emphasis italics="true" pageId="13" pageNumber="102">Inflorescence</emphasis>
a congested raceme, 2.2-4.5 cm long; pedicel 1.8-2.6 cm long; bracts 1.2-1.3
<normalizedToken originalValue="×">x</normalizedToken>
0.5-0.9 mm long; bracteoles cymbiform or triangular, 0.4-0.8 mm.
<emphasis italics="true" pageId="13" pageNumber="102">Calyx</emphasis>
reddish-wine, cupular, truncate, minutely 5-lobed, 0.9
<normalizedToken originalValue="×">x</normalizedToken>
0.7-0.9 cm.
<emphasis italics="true" pageId="13" pageNumber="102">Corolla</emphasis>
orange to red, tubular-campanulate, 8.5-8.7 cm long, ca. 2.2 cm of diameter at the tube mouth; lobes rounded (sub-circular), 1.8
<normalizedToken originalValue="×">x</normalizedToken>
1.4-1.6 cm.
<emphasis italics="true" pageId="13" pageNumber="102">Androecium</emphasis>
with the longer stamens 44.8-49.3 mm long, the shortest stamens 34.6-39.3 mm long, sparsely puberulous at the dorsal portion of the apex; anthers villous, sub-exserted, with thecae curved forward, 2.0-2.6
<normalizedToken originalValue="×">x</normalizedToken>
0.6-1.4 mm; pollen 3-colpate, microreticulate.
<emphasis italics="true" pageId="13" pageNumber="102">Gynoecium</emphasis>
ca. 6.6 cm long; ovary 3.1-3.9
<normalizedToken originalValue="×1.3">x1.3-</normalizedToken>
1.6, cylindrical, bisulcate, smooth, sparsely puberulous at grooves, with simples trichomes, moderately lepidote, with patelliform glandular trichomes distributed in two vertical lines parallel to the grooves, glandular peltate trichomes forming a vertical line of transition between internal and external grooves and mixing with simple trichomes within the grooves; stigma elliptic, 3.8
<normalizedToken originalValue="×">x</normalizedToken>
1.9-2.1 mm; nectar disc ca. 2.4
<normalizedToken originalValue="×">x</normalizedToken>
3.8 mm.
<emphasis italics="true" pageId="13" pageNumber="102">Capsule</emphasis>
linear, flattened, 34.0-41.0
<normalizedToken originalValue="×">x</normalizedToken>
2.7-3.0 cm, each valve with an inconspicuous longitudinal midline; seeds oblong, 7.5-9.8
<normalizedToken originalValue="×">x</normalizedToken>
2.0-2.1 cm, thin, not-corky, chartaceous to woody, striated, secondary sculpture not seen, winged, with membranaceous and hyaline wings.
</paragraph>
<caption ID-Zenodo-Dep="1166592" doi="10.3897/phytokeys.92.20987.figure7" httpUri="https://binary.pensoft.net/fig/180444" pageId="13" pageNumber="102" start="Figure 7" startId="F7">
<paragraph pageId="13" pageNumber="102">
<emphasis bold="true" pageId="13" pageNumber="102">Figure 7.</emphasis>
<taxonomicName class="Magnoliopsida" family="Bignoniaceae" genus="Pachyptera" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pachyptera erythraea" order="Lamiales" pageId="13" pageNumber="102" phylum="Tracheophyta" rank="species" species="erythraea">
<emphasis italics="true" pageId="13" pageNumber="102">Pachyptera erythraea</emphasis>
</taxonomicName>
:
<emphasis bold="true" pageId="13" pageNumber="102">A</emphasis>
Branchlets with four leaves
<emphasis bold="true" pageId="13" pageNumber="102">B</emphasis>
Inflorescence
<emphasis bold="true" pageId="13" pageNumber="102">C</emphasis>
Interpetiolar region showing extra floral nectaries and prophylls of axillary buds 3-seriated, flattened and ensiform
<emphasis bold="true" pageId="13" pageNumber="102">D</emphasis>
Open calyx (external view)
<emphasis bold="true" pageId="13" pageNumber="102">E</emphasis>
Open flower showing the androecium with anthers united by the villous indument
<emphasis bold="true" pageId="13" pageNumber="102">F</emphasis>
Upper portion of stamen, showing villous and curved thecae
<emphasis bold="true" pageId="13" pageNumber="102">G</emphasis>
Gynoecium
<emphasis bold="true" pageId="13" pageNumber="102">H</emphasis>
Detail of the lepidote ovary indument, with simples trichomes and glandular peltate, and patelliform trichomes (M. Weir 72, K)
<emphasis bold="true" pageId="13" pageNumber="102">I</emphasis>
Linear and flattened fruit
<emphasis bold="true" pageId="13" pageNumber="102">J</emphasis>
Seed wings (A.H. Gentry 20050, MO).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="14" pageNumber="103" type="distribution">
<paragraph pageId="14" pageNumber="103">
<pageBreakToken pageId="14" pageNumber="103" start="start">Distribution</pageBreakToken>
.
</paragraph>
<paragraph pageId="14" pageNumber="103">
<taxonomicName class="Magnoliopsida" family="Bignoniaceae" genus="Pachyptera" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pachyptera erythraea" order="Lamiales" pageId="14" pageNumber="103" phylum="Tracheophyta" rank="species" species="erythraea">
<emphasis italics="true" pageId="14" pageNumber="103">Pachyptera erythraea</emphasis>
</taxonomicName>
is endemic to wet forest vegetation from the Magdalena River Valley in northern Colombia (Antioquia, Santander). Fig.
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Distribution of Pachyptera erythraea." figureDoi="10.3897/phytokeys.92.20987.figure8" httpUri="https://binary.pensoft.net/fig/180445" pageId="14" pageNumber="103">8</figureCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="14" pageNumber="103" type="phenology">
<paragraph pageId="14" pageNumber="103">Phenology.</paragraph>
<paragraph pageId="14" pageNumber="103">Flowers collected in January, March and July to December. Two fruiting collections are known, one collected in July and the other in September.</paragraph>
<caption ID-Zenodo-Dep="1166594" doi="10.3897/phytokeys.92.20987.figure8" httpUri="https://binary.pensoft.net/fig/180445" pageId="14" pageNumber="103" start="Figure 8" startId="F8">
<paragraph pageId="14" pageNumber="103">
<emphasis bold="true" pageId="14" pageNumber="103">Figure 8.</emphasis>
Distribution of
<taxonomicName class="Magnoliopsida" family="Bignoniaceae" genus="Pachyptera" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pachyptera erythraea" order="Lamiales" pageId="14" pageNumber="103" phylum="Tracheophyta" rank="species" species="erythraea">
<emphasis italics="true" pageId="14" pageNumber="103">Pachyptera erythraea</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="14" pageNumber="103" type="taxonomic comments">
<paragraph pageId="14" pageNumber="103">Taxonomic comments.</paragraph>
<paragraph pageId="14" pageNumber="103">
<taxonomicName class="Magnoliopsida" family="Bignoniaceae" genus="Pachyptera" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pachyptera erythraea" order="Lamiales" pageId="14" pageNumber="103" phylum="Tracheophyta" rank="species" species="erythraea">
<emphasis italics="true" pageId="14" pageNumber="103">Pachyptera erythraea</emphasis>
</taxonomicName>
is distinguished by the orange to red corollas (vs. white, light pink to pale purple in all other species), cupular calyces (vs. tubular in all other species) and sub-exserted anthers (vs. included anthers in all other species). Moreover,
<taxonomicName lsidName="P. erythraea" pageId="14" pageNumber="103" rank="species" species="erythraea">
<emphasis italics="true" pageId="14" pageNumber="103">P. erythraea</emphasis>
</taxonomicName>
is the sole species of
<taxonomicName class="Magnoliopsida" family="Bignoniaceae" genus="Pachyptera" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pachyptera" order="Lamiales" pageId="14" pageNumber="103" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="14" pageNumber="103">Pachyptera</emphasis>
</taxonomicName>
with tubular-campanulate corollas. The fruit of
<taxonomicName lsidName="P. erythraea" pageId="14" pageNumber="103" rank="species" species="erythraea">
<emphasis italics="true" pageId="14" pageNumber="103">P. erythraea</emphasis>
</taxonomicName>
is flat, without a visible longitudinal midline. The seeds are thin and winged, similar to those of
<taxonomicName lsidName="P. incarnata" pageId="14" pageNumber="103" rank="species" species="incarnata">
<emphasis italics="true" pageId="14" pageNumber="103">P. incarnata</emphasis>
</taxonomicName>
and
<taxonomicName lsidName="P. linearis" pageId="14" pageNumber="103" rank="species" species="linearis">
<emphasis italics="true" pageId="14" pageNumber="103">P. linearis</emphasis>
</taxonomicName>
.
<taxonomicName class="Magnoliopsida" family="Bignoniaceae" genus="Pachyptera" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pachyptera erythraea" order="Lamiales" pageId="14" pageNumber="103" phylum="Tracheophyta" rank="species" species="erythraea">
<emphasis italics="true" pageId="14" pageNumber="103">Pachyptera erythraea</emphasis>
</taxonomicName>
is closely related to
<taxonomicName lsidName="P. incarnata" pageId="14" pageNumber="103" rank="species" species="incarnata">
<emphasis italics="true" pageId="14" pageNumber="103">P. incarnata</emphasis>
</taxonomicName>
, with which it shares a moderately to densely lepidote ovary (Fig.
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Schematic diagram summarising phylogenetic relationships within Pachyptera, with morphological characters mapped on the diagram. Names of the terminal taxa indicate the taxon in which these species were previously included. The taxonomic updates proposed here are also indicated. Relationships depicted follow Francisco and Lohmann (submitted)." figureDoi="10.3897/phytokeys.92.20987.figure1" httpUri="https://binary.pensoft.net/fig/180438" pageId="14" pageNumber="103">1</figureCitation>
). However, these species are separated by the bi-sulcate ovary, with glandular peltate and patelliform trichomes arranged in vertical lines in
<taxonomicName lsidName="P. erythraea" pageId="14" pageNumber="103" rank="species" species="erythraea">
<emphasis italics="true" pageId="14" pageNumber="103">P. erythraea</emphasis>
</taxonomicName>
vs. the non-sulcate ovary, fully covered by glandular peltate trichomes in
<taxonomicName lsidName="P. incarnata" pageId="14" pageNumber="103" rank="species" species="incarnata">
<emphasis italics="true" pageId="14" pageNumber="103">P. incarnata</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection lastPageId="15" lastPageNumber="104" pageId="14" pageNumber="103" type="materials_examined">
<paragraph pageId="14" pageNumber="103">Specimens examined.</paragraph>
<paragraph lastPageId="15" lastPageNumber="104" pageId="14" pageNumber="103">
<emphasis bold="true" pageId="14" pageNumber="103">COLOMBIA. Antioquia</emphasis>
: Caucasia, along road to Nechi 24 km from Caucasia-Planeta Rica road, Hacienda Costarica, margin of primary forest and trees remaining in cleared pasture,
<geoCoordinate degrees="8" direction="north" minutes="03" orientation="latitude" precision="1" seconds="36.0" value="8.06">8°03'36.0&quot;N</geoCoordinate>
,
<geoCoordinate degrees="75" direction="west" minutes="04" orientation="longitude" precision="1" seconds="48.0" value="-75.08">75°04'48.0&quot;W</geoCoordinate>
, 60 m, 21 Mar 1987, fl., J.L. Zarucchi 4887 (HUA, K, MO);
<emphasis italics="true" pageId="14" pageNumber="103">Ibid.</emphasis>
, 21 Mar 1987, fl., J.L. Zarucchi 4862A (MO); Zaragoza, Carretera a Zaragoza entre Carralao y Angostura, 70 m, 13 Jan 1989, fl., G. Ramiro Fonnegra 2580 (HUA); Rio Magdalena, July 1868, fl., M. Weir 72 (K).
<emphasis bold="true" pageId="14" pageNumber="103">Santander</emphasis>
: Barranca Bermeja, 10 leguas al SE de Barranca
<pageBreakToken pageId="15" pageNumber="104" start="start">Bermeja</pageBreakToken>
,
<geoCoordinate degrees="7" direction="north" minutes="03" orientation="latitude" precision="1" seconds="36.0" value="7.0600004">7°03'36.0&quot;N</geoCoordinate>
,
<geoCoordinate degrees="73" direction="west" minutes="51" orientation="longitude" precision="1" seconds="36.0" value="-73.86">73°51'36.0&quot;W</geoCoordinate>
, 200 m, 26 Aug 1954, fl., R.
<normalizedToken originalValue="Romero-Castañeda">Romero-Castaneda</normalizedToken>
4727 (COL, MO);
<emphasis italics="true" pageId="15" pageNumber="104">Ibid.</emphasis>
, 12 leguas al SE de Barranca Bermeja, orilla derecha del rio
<normalizedToken originalValue="Opón">Opon</normalizedToken>
, 200 m, 4 Oct 1954, fl., R.
<normalizedToken originalValue="Romero-Castañeda">Romero-Castaneda</normalizedToken>
4979 (COL);
<emphasis italics="true" pageId="15" pageNumber="104">Ibid.</emphasis>
, 2 km S. of Llanitas, 19 km N. of Barranca Bermeja,
<geoCoordinate degrees="7" direction="north" minutes="03" orientation="latitude" precision="1" seconds="36.0" value="7.0600004">7°03'36.0&quot;N</geoCoordinate>
,
<geoCoordinate degrees="73" direction="west" minutes="51" orientation="longitude" precision="1" seconds="36.0" value="-73.86">73°51'36.0&quot;W</geoCoordinate>
, 160 m, 24 July 1975, fl., A.H. Gentry 15369 (MO); 11-13 km N of Barranca Bermeja on road to Puerto,
<geoCoordinate degrees="07" direction="north" minutes="09" orientation="latitude" precision="15" seconds="19" value="7.1552777">07°09'19&quot;N</geoCoordinate>
,
<geoCoordinate degrees="73" direction="west" minutes="50" orientation="longitude" precision="15" seconds="28" value="-73.84111">73°50'28&quot;W</geoCoordinate>
, 160m, 24 July 1975, fl., A.H. Gentry 15372 (MO); Campo Capote, Magdalena Valley, campo Capote, 30 km E of Carare, 6.61, -73.91, 300 m, 29 Sept 1977, fr., A.H. Gentry 20050 (MO); El Centro, 3 km S. of El Centro on road to Yarima, 200 m, 25 July 1975, fl., fr., A.H. Gentry 15402 (MO).
</paragraph>
</subSubSection>
</treatment>
</document>