102 lines
32 KiB
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102 lines
32 KiB
XML
<document id="1008E95D57B3D925F2E1278172385D72" ID-DOI="10.5252/adansonia2023v45a12" ID-ISSN="1639-4798" ID-Zenodo-Dep="8006364" IM.bibliography_approvedBy="julia" IM.illustrations_approvedBy="julia" IM.materialsCitations_approvedBy="julia" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="julia" IM.taxonomicNames_approvedBy="julia" IM.treatments_approvedBy="julia" checkinTime="1685974026623" checkinUser="felipe" docAuthor="Pace, Marcelo R., Marcati, Carmen R., Lohmann, Lúcia G. & Angyalossy, Veronica" docDate="2023" docId="039687DCFFE5911F8E98C157FBD0AB3F" docLanguage="en" docName="Adansonia.45.12.167-210.pdf" docOrigin="Adansonia (3) 45 (12)" docStyle="DocumentStyle:2FE19AC740987067EC2A6C89A85F9648.8:Adansonia.2018-.journal_article" docStyleId="2FE19AC740987067EC2A6C89A85F9648" docStyleName="Adansonia.2018-.journal_article" docStyleVersion="8" docTitle="Pandorea jasminoides" docType="treatment" docVersion="3" lastPageNumber="199" masterDocId="FFAFFFA4FFC7913D8E1CC261FFBBA94E" masterDocTitle="Bark anatomy of lianescent Bignoniaceae: a generic synopsis" masterLastPageNumber="210" masterPageNumber="167" pageNumber="199" updateTime="1686164729893" updateUser="julia" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="A80DAC28E2C9A4BF4989151A7DEBA314">
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<mods:title id="8A7106AC26BC5704B61660F95C7B8615">Bark anatomy of lianescent Bignoniaceae: a generic synopsis</mods:title>
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<mods:namePart id="56928795AB7BA351AB4F9A58EA700EE0">Pace, Marcelo R.</mods:namePart>
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<mods:namePart id="B9485874384D1081D334ED531C129A02">Marcati, Carmen R.</mods:namePart>
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<mods:namePart id="84F1D785581FBFD47E48CDF358691FE2">Lohmann, Lúcia G.</mods:namePart>
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<mods:roleTerm id="B0733957576458BD335A6DB1FF4B970C">Author</mods:roleTerm>
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<mods:namePart id="FD7C5DB344E626157993C66FBE322C20">Angyalossy, Veronica</mods:namePart>
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<mods:typeOfResource id="8A1E46D765101D4DB6040E216D7107E4">text</mods:typeOfResource>
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<mods:title id="0A7ABC4C24FC3A4E0FD3E57D9561FDF0">Adansonia</mods:title>
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<mods:date id="9D7FF93984841C923F9EE3998B2D6524">2023</mods:date>
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<mods:number id="F2442A4BDB7A4B2E0D737B43FC72DC1A">2023-05-30</mods:number>
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<mods:number id="759FDEB755D1AF81BADEF9520DCE2613">45</mods:number>
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<mods:identifier id="4996259873B0C4410D69E75FA00B54DA" type="DOI">10.5252/adansonia2023v45a12</mods:identifier>
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<treatment id="039687DCFFE5911F8E98C157FBD0AB3F" LSID="urn:lsid:plazi:treatment:039687DCFFE5911F8E98C157FBD0AB3F" httpUri="http://treatment.plazi.org/id/039687DCFFE5911F8E98C157FBD0AB3F" lastPageNumber="199" pageId="34" pageNumber="199">
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<subSubSection id="C3256541FFE5911F8E98C157FED9AA1E" box="[132,354,822,848]" pageId="34" pageNumber="199" type="nomenclature">
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<paragraph id="8B8036CAFFE5911F8E98C157FED9AA1E" blockId="34.[131,777,822,1295]" box="[132,354,822,848]" pageId="34" pageNumber="199">
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<heading id="D0C881A6FFE5911F8E98C157FED9AA1E" box="[132,354,822,848]" fontSize="11" level="2" pageId="34" pageNumber="199" reason="4">
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<taxonomicName id="4C3F4D49FFE5911F8E98C157FED9AA1E" ID-CoL="99RBW" ID-ENA="83953" box="[132,354,822,848]" class="Magnoliopsida" family="Bignoniaceae" genus="Pandorea" kingdom="Plantae" order="Lamiales" pageId="34" pageNumber="199" phylum="Tracheophyta" rank="species" species="jasminoides">
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<emphasis id="B94BEAD8FFE5911F8E98C157FED9AA1E" box="[132,354,822,848]" italics="true" pageId="34" pageNumber="199">Pandorea jasminoides</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<subSubSection id="C3256541FFE5911F8E98C134FBD0AB3F" pageId="34" pageNumber="199" type="description">
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<paragraph id="8B8036CAFFE5911F8E98C134FBD0AB3F" blockId="34.[131,777,822,1295]" lastBlockId="34.[811,1457,216,625]" pageId="34" pageNumber="199">
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Stratified phloem (
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<figureCitation id="13042A4FFFE5911F8F4EC134FE0CAA3E" box="[338,439,853,880]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19D</figureCitation>
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), marked by the alternation of fiber bands, interrupted only by the rays, with areas of sieve tubes and axial parenchyma (
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<figureCitation id="13042A4FFFE5911F8FA4C1F4FDA1AAE1" box="[440,538,917,943]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19D</figureCitation>
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). Conducting phloem composed of sieve tubes solitary or in multiple of 2-3 (
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<figureCitation id="13042A4FFFE5911F8CBEC1D4FD40AA81" box="[674,763,949,975]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig.19E</figureCitation>
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), intermingled by axial parenchyma cells (
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<figureCitation id="13042A4FFFE5911F8C4FC1B4FD03AAA1" box="[595,696,981,1007]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19E</figureCitation>
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). Sieve plates varying from almost transverse end walls and simple sieve plates, to inclined with 4-5 sieve areas. One companion cell lying on the corner of the sieve tube (
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<figureCitation id="13042A4FFFE5911F8C4CC654FD14AD01" box="[592,687,1077,1103]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19E</figureCitation>
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) or two companion cells, each on opposite sides of the sieve tube (
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<figureCitation id="13042A4FFFE5911F8E91C615FF57ADC1" box="[141,236,1140,1167]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19E</figureCitation>
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). Companion cells in strands of 2-4 cells. Axial parenchyma diffuse (
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<figureCitation id="13042A4FFFE5911F8F56C6F5FE71ADE1" box="[330,458,1172,1199]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19D, E</figureCitation>
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), abundant, in strands of four cells. Course of rays straight (
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<figureCitation id="13042A4FFFE5911F8FA4C6D5FDA1AD80" box="[440,538,1204,1230]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19D</figureCitation>
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). Rays bi- to triseriate, heterocellular mixed, with procumbent, square and upright cells intermixed across the entire ray. Rays taller than
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<quantity id="4CC79B2FFFE5911F8CDCC695FCB8AC41" box="[704,771,1268,1295]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="34" pageNumber="199" unit="mm" value="1.0">1 mm</quantity>
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, as seen in tangential section. Rays slightly dilated in the outermost portions of the nonconducting phloem. Rays do not sclerify, not even when touching the fiber bands (
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<figureCitation id="13042A4FFFE5911F8B5AC376FCFAA81C" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19D, E</figureCitation>
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). Sclerenchyma composed of fibers, polygonal to rectangular in shape (
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<figureCitation id="13042A4FFFE5911F8DC4C336FBDBA83F" box="[984,1120,343,370]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19D, E</figureCitation>
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). Fibers in tangential bands of 2-3 cells, interrupted by the rays (
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<figureCitation id="13042A4FFFE5911F8A8EC316FAA8A8DF" box="[1170,1299,375,402]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19D, E</figureCitation>
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). Non-storied. Nonconducting phloem marked by empty sieve elements and companion cells, collapsed. Cell expansion common, dilatation of rays, no further sclerification seen. Pericyclic fibers forming a ring of discrete strands before a remaining cortex. Single periderm, phellem non-stratified, with evenly thin-walled cells, phelloderm non-stratified, thick, with three or more cell layers (
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<figureCitation id="13042A4FFFE5911F8A1CC037FBE5AB3F" box="[1024,1118,598,625]" captionStart="FIG" captionStartId="33.[132,143,1804,1821]" captionTargetBox="[258,1329,215,1764]" captionTargetId="figure-327@33.[258,1329,214,1764]" captionTargetPageId="33" captionText="FIG. 19. — Secondary phloem of lianas of Tecomeae s.s: A-I, transverse sections:A-C, Campsis radicans; A, Overall view of the secondary phloem.Non-stratified, with scattered individual fibers; B, Detail of the secondary phloem showing individual fibers (arrows); C, detail of the secondary phloem showing the sieve tubes (arrowhead) solitary or in radial multiples of two,with one companion cell.Note the individual fiber (yellow arrow); D-F, Pandorea jasminoides; D, stratified phloem, with fibers bands alternating with sieve tubes and axial parenchyma,interrupted by the rays that do not lignify, not even when crossing the fiber bands; E, detail of the secondary phloem,with sive tubes in radial multiples (arrows), with one companion cell on their corner;F, detail of the single periderm, showing an evenly thinwalled phellem, thick phelloderm. Note the pericyclic fiber strand (arrow); G-I, Podranea ricasoliana; G, overall view of the bark. Rhytidome present, with sequent periderms (arrows) reticulate.Secondary phloem non-fibrous,devoid of fibers,with fibersclereids present in clusters (arrowheads). Course of rays straight;H, detail of the secondary phloem showing the axial parenchyma as the matrix where other cell types are found.Detail of the fibersclereid cluster (arrowhead); I, detail showing the sieve tubes in short radial multiples,with one companion cell lying on their corner (arrows). Abbreviations:cz, cambial zone;pd, phelloderm;pf, pericyclic fibers; ph, phloem; pl, phellem; x, secondary xylem. Scale bars: A, 1 mm; B, E, I, 50 μm; C, 25 μm; D, F-H, 200 μm. Fig. 19B and C by courtesy of Kishore Rajput." figureDoi="http://doi.org/10.5281/zenodo.8006418" httpUri="https://zenodo.org/record/8006418/files/figure.png" pageId="34" pageNumber="199">Fig. 19F</figureCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |