249 lines
58 KiB
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249 lines
58 KiB
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<mods:title id="B69A85601BCCEFC11AA57C368F3AF61A">Parviphycus bompardii sp. nov. and P. albertanoae (Gelidiales, Rhodophyta), two species misidentified as Gelidiella ramellosa in the Mediterranean Sea</mods:title>
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<mods:namePart id="6B6241A597F94F88E48F9E2F6B25D0EB">Bottalico, Antonella</mods:namePart>
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<mods:affiliation id="A7BCA7B3CF998DA09F20F3B484B2FDD2">Dipartimento di Biologia, Università degli Studi di Bari “ A. Moro ”, Via E. Orabona</mods:affiliation>
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<mods:namePart id="1C4CFFA09BBF4627BAC4CAC914D32C70">Russo, Christian</mods:namePart>
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<mods:affiliation id="26283AB7302B2C03A7FFCF6F88A0C25D">Dipartimento di Scienze della Vita e dell’Ambiente (DISVA), Università Politecnica delle Marche, 60131, Ancona, Italy.</mods:affiliation>
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<mods:namePart id="461462C6010269EEC28B8E8752DCB1FF">Furnari, Giovanni</mods:namePart>
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<mods:affiliation id="1DE620733F6061A7DEF0FFF1CB2B5937">Dipartimento di Scienze Biologiche, Geologiche e Ambientali, Università di Catania, 95125 Catania, Italy.</mods:affiliation>
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<mods:namePart id="3B292264EBAF624C8D37DFFFDE2C7D56">Perrone, Cesira</mods:namePart>
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<mods:affiliation id="6387A5CADC9E9B9B852EE3B1CE33C0DD">Dipartimento di Biologia, Università degli Studi di Bari “ A. Moro ”, Via E. Orabona</mods:affiliation>
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<mods:title id="3DDB27C39EBB223CC3F83F7F2846B588">Phytotaxa</mods:title>
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<mods:date id="BF16C04388C29CCBA5969E3827636F6F">2015</mods:date>
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<mods:number id="E92021AF4179CDE8878C729EFE3A1E07">2015-07-08</mods:number>
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<treatment id="AC69F848E86CFFA2FF44B4BBFD17FEA0" ID-DOI="http://doi.org/10.5281/zenodo.13637180" ID-GBIF-Taxon="240106098" ID-Zenodo-Dep="13637180" LSID="urn:lsid:plazi:treatment:AC69F848E86CFFA2FF44B4BBFD17FEA0" httpUri="http://treatment.plazi.org/id/AC69F848E86CFFA2FF44B4BBFD17FEA0" lastPageId="5" lastPageNumber="159" pageId="4" pageNumber="159">
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<subSubSection id="6CDA1AD5E86CFFA3FF44B4BBFEDFFA08" pageId="4" pageNumber="159" type="nomenclature">
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<paragraph id="247F495EE86CFFA3FF44B4BBFB44FC36" blockId="4.[136,1240,963,991]" box="[136,1240,963,991]" pageId="4" pageNumber="159">
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<heading id="7F37FE32E86CFFA3FF44B4BBFB44FC36" box="[136,1240,963,991]" fontSize="11" level="2" pageId="4" pageNumber="159" reason="3">
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<taxonomicName id="E3C032DDE86CFFA3FF44B4BBFC25FC36" authority="A. Bottalico, C. Russo, G. Furnari & C. Perrone" authorityName="A. Bottalico, C. Russo, G. Furnari & C. Perrone" authorityYear="2015" box="[136,953,963,991]" class="Florideophyceae" family="Gelidiellaceae" genus="Parviphycus" kingdom="Plantae" order="Nemaliales" pageId="4" pageNumber="159" phylum="Rhodophyta" rank="species" species="bompardii" status="sp. nov.">
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<emphasis id="16B4954CE86CFFA3FF44B4BBFE08FC37" bold="true" box="[136,404,963,990]" italics="true" pageId="4" pageNumber="159">Parviphycus bompardii</emphasis>
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A. Bottalico, C. Russo, G. Furnari & C. Perrone
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</taxonomicName>
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,
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<emphasis id="16B4954CE86CFFA3FC08B4BEFB85FC36" box="[964,1049,966,991]" italics="true" pageId="4" pageNumber="159">
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<taxonomicNameLabel id="0D872837E86CFFA3FC08B4BEFB85FC36" box="[964,1049,966,991]" pageId="4" pageNumber="159" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(Figs 5–7, 8–19)
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<paragraph id="247F495EE86CFFA3FF44B372FEDFFA08" blockId="4.[136,1452,1034,1505]" pageId="4" pageNumber="159">
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Thallus consisting of terete prostrate stolons, attached to the substratum by independent rhizoids, and compressed uprights, 6–18 (20) mm high and 140–320 μm wide, sparsely and subpinnately branched up to the second order; lateral branches are inserted at approximately 90° on main axes (
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<figureCitation id="BCFB55DBE86CFFA3FDA2B332FD4BFB88" box="[622,727,1098,1121]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Figs. 8–9</figureCitation>
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). The apical parts are usually covered by hairs (
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<figureCitation id="BCFB55DBE86CFFA3FB2CB332FAADFB88" box="[1248,1329,1098,1121]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 10</figureCitation>
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). Erect and prostrate axes grow from a dome-shaped apical cell undergoing transverse divisions; the subapical cells divide distichously (
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<figureCitation id="BCFB55DBE86CFFA3FF5CB3F2FF41FB48" box="[144,221,1162,1185]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 11</figureCitation>
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); the outermost cortical cells are polyhedrical, isodiametric (up to 10 μm in diam.) and irregularly arranged throughout in surface view (
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<figureCitation id="BCFB55DBE86CFFA3FEA6B3D2FE20FB28" box="[362,444,1194,1217]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 12</figureCitation>
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). In the erect axis transection, a central row of 7–9 medullary cells (20 μm in diam.), axials and periaxials, are always evident (
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<figureCitation id="BCFB55DBE86CFFA3FDCFB3B2FDCFFB08" box="[515,595,1226,1249]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 13</figureCitation>
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); in longitudinal section, the medullary cells (45–50 μm long), are well distinct from the isodiametric cortical ones (
|
||
<figureCitation id="BCFB55DBE86CFFA3FDC2B392FDC3FAE8" box="[526,607,1258,1281]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 14</figureCitation>
|
||
). No internal rhizoidal filaments were found in the whole thallus. Compressed to flattened tetrasporangial sori are more often in lateral stichidium-like branchlets (up to 220 μm wide), constricted at their bases and inserted at 90° on the axes by short stalks; sometimes apical in summer (
|
||
<figureCitation id="BCFB55DBE86CFFA3FBC7B252FB15FAA8" box="[1035,1161,1322,1345]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Figs 15–16</figureCitation>
|
||
). The tetrahedrally divided subspherical tetrasporangia (up to 34 μm in diam.) are regularly arranged in 10–20 chevrons, 4–6 per row; a steril margin is always present (
|
||
<figureCitation id="BCFB55DBE86CFFA3FEFAB212FE1AFA68" box="[310,390,1386,1409]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 17</figureCitation>
|
||
). In empty sori, the cortical cells surrounding the hollow portions through which the sporangia are discharged can be observed in surface view (
|
||
<figureCitation id="BCFB55DBE86CFFA3FDBCB2F2FD5DFA48" box="[624,705,1418,1441]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 18</figureCitation>
|
||
), whereas longitudinal median sections show the regular cubic-mesh network of medullary cells (
|
||
<figureCitation id="BCFB55DBE86CFFA3FE78B2D2FD9EFA28" box="[436,514,1450,1473]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 19</figureCitation>
|
||
). Regenerated tetrasporocysts occasionally occur (
|
||
<figureCitation id="BCFB55DBE86CFFA3FBD0B2D2FBF6FA28" box="[1052,1130,1450,1473]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 18</figureCitation>
|
||
). No other reproductive structures were found.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6CDA1AD5E86CFFA3FF44B16CFC7DF8EA" pageId="4" pageNumber="159" type="materials_examined">
|
||
<paragraph id="247F495EE86CFFA3FF44B16CFB32F9A4" blockId="4.[136,1451,1556,1613]" pageId="4" pageNumber="159">
|
||
<emphasis id="16B4954CE86CFFA3FF44B16CFF5EF9C0" bold="true" box="[136,194,1556,1577]" pageId="4" pageNumber="159">Type:</emphasis>
|
||
—
|
||
<collectingCountry id="5CD709CEE86CFFA3FF16B16CFE83F9C0" box="[218,287,1556,1577]" name="Italy" pageId="4" pageNumber="159">ITALY</collectingCountry>
|
||
.
|
||
<collectingRegion id="E60487BCE86CFFA3FEE4B16CFEEEF9C0" box="[296,370,1556,1577]" country="Italy" name="Liguria" pageId="4" pageNumber="159">Liguria</collectingRegion>
|
||
: San Giuliano’s beach (Genoa),
|
||
<geoCoordinate id="41F42F99E86CFFA3FD62B16CFCA7F9C0" box="[686,827,1556,1577]" degrees="44" direction="north" minutes="23" orientation="latitude" pageId="4" pageNumber="159" precision="15" seconds="30" value="44.39167">44° 23’ 30’’ N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="41F42F99E86CFFA3FC8BB16CFC59F9C0" box="[839,965,1556,1577]" degrees="8" direction="east" minutes="57" orientation="longitude" pageId="4" pageNumber="159" precision="15" seconds="50" value="8.963889">8° 57’ 50’’ E</geoCoordinate>
|
||
, coll.
|
||
<emphasis id="16B4954CE86CFFA3FBCEB16CFBC6F9C0" box="[1026,1114,1556,1577]" italics="true" pageId="4" pageNumber="159">Bompard</emphasis>
|
||
, 1868 (
|
||
<typeStatus id="FB7BF7FCE86CFFA3FB69B16CFB67F9C0" box="[1189,1275,1556,1577]" pageId="4" pageNumber="159" type="holotype">holotype</typeStatus>
|
||
<collectionCode id="42D1D19BE86CFFA3FACEB16CFA80F9C0" box="[1282,1308,1556,1577]" country="Italy" name="Natural History Museum" pageId="4" pageNumber="159" type="Herbarium">FI</collectionCode>
|
||
! 5607, Erbario Crittogamico Italiano ser. II, No. 175, as
|
||
<taxonomicName id="E3C032DDE86CFFA3FD8BB140FCE5F9A4" authority="Kutzing" authorityName="Kutzing" authorityYear="1843" box="[583,889,1592,1613]" class="Florideophyceae" family="Gelidiaceae" genus="Acrocarpus" kingdom="Plantae" order="Nemaliales" pageId="4" pageNumber="159" phylum="Rhodophyta" rank="species" species="spinescens">
|
||
<emphasis id="16B4954CE86CFFA3FD8BB140FCBFF9A4" box="[583,803,1592,1613]" italics="true" pageId="4" pageNumber="159">Acrocarpus spinescens</emphasis>
|
||
Kützing
|
||
</taxonomicName>
|
||
, tetrasporic specimens) (Fig. 5).
|
||
</paragraph>
|
||
<paragraph id="247F495EE86CFFA3FF44B106FC7DF8EA" blockId="4.[136,1452,1662,2083]" pageId="4" pageNumber="159">
|
||
<materialsCitation id="94A84303E86CFFA3FF44B106FE9EF936" ID-GBIF-Occurrence="4927594302" collectingDate="1974-08-10" collectionCode="CAT, G, BI" county="Castelluccio" latitude="37.305553" location="Furnari" longLatPrecision="19" longitude="15.141111" municipality="Syracuse" pageId="4" pageNumber="159" specimenCount="1" stateProvince="Sicilia" typeStatus="paratype">
|
||
<emphasis id="16B4954CE86CFFA3FF44B106FE95F97E" bold="true" box="[136,265,1662,1687]" pageId="4" pageNumber="159">
|
||
<typeStatus id="FB7BF7FCE86CFFA3FF44B106FE98F97E" box="[136,260,1662,1687]" pageId="4" pageNumber="159" type="paratype">Paratypes</typeStatus>
|
||
:
|
||
</emphasis>
|
||
—
|
||
<collectingCounty id="CD1E31D2E86CFFA3FEEAB106FE2CF97E" box="[294,432,1662,1687]" pageId="4" pageNumber="159">Castelluccio</collectingCounty>
|
||
(
|
||
<collectingMunicipality id="C41BD324E86CFFA3FE0CB106FDB5F97E" box="[448,553,1662,1687]" pageId="4" pageNumber="159">Syracuse</collectingMunicipality>
|
||
,
|
||
<collectingRegion id="E60487BCE86CFFA3FDFBB106FDE5F97E" box="[567,633,1662,1687]" country="Italy" name="Sicilia" pageId="4" pageNumber="159">Sicily</collectingRegion>
|
||
,
|
||
<geoCoordinate id="41F42F99E86CFFA3FD4AB106FCB5F97E" box="[646,809,1662,1687]" degrees="37" direction="north" minutes="18" orientation="latitude" pageId="4" pageNumber="159" precision="15" seconds="20" value="37.305553">37° 18’ 20’’ N</geoCoordinate>
|
||
and
|
||
<geoCoordinate id="41F42F99E86CFFA3FCA8B106FC6BF97E" box="[868,1015,1662,1687]" degrees="15" direction="east" minutes="8" orientation="longitude" pageId="4" pageNumber="159" precision="15" seconds="28" value="15.141111">15° 8’ 28’’ E</geoCoordinate>
|
||
)
|
||
<collectionCode id="42D1D19BE86CFFA3FBC4B106FBDFF97E" box="[1032,1091,1662,1687]" country="Italy" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14393" lsid="urn:lsid:biocol.org:col:14393" name="Università di Catania" pageId="4" pageNumber="159" type="Herbarium">CAT</collectionCode>
|
||
! 71 (as
|
||
<taxonomicName id="E3C032DDE86CFFA3FB52B106FAAEF97E" authorityName="Feldmann & G. Hamel" authorityYear="1934" baseAuthorityName="Kutzing" box="[1182,1330,1662,1687]" class="Florideophyceae" family="Gelidiellaceae" genus="Gelidiella" kingdom="Plantae" order="Nemaliales" pageId="4" pageNumber="159" phylum="Rhodophyta" rank="species" species="ramellosa">
|
||
<emphasis id="16B4954CE86CFFA3FB52B106FAAEF97E" box="[1182,1330,1662,1687]" italics="true" pageId="4" pageNumber="159">G. ramellosa</emphasis>
|
||
</taxonomicName>
|
||
, formalin-preserved, tetrasporic specimens) (
|
||
<figureCitation id="BCFB55DBE86CFFA3FDD2B1DAFDF4F952" box="[542,616,1698,1723]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 8</figureCitation>
|
||
), coll.
|
||
<emphasis id="16B4954CE86CFFA3FD0DB1DAFCDEF952" box="[705,834,1698,1723]" italics="true" pageId="4" pageNumber="159">
|
||
<collectionCode id="42D1D19BE86CFFA3FD0DB1DAFD44F952" box="[705,728,1698,1723]" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="4" pageNumber="159" type="Herbarium">G</collectionCode>
|
||
.
|
||
<location id="211F1F85E86CFFA3FD25B1DAFCDEF952" LSID="urn:lsid:plazi:treatment:AC69F848E86CFFA2FF44B4BBFD17FEA0:211F1F85E86CFFA3FD25B1DAFCDEF952" box="[745,834,1698,1723]" county="Castelluccio" latitude="37.305553" longLatPrecision="19" longitude="15.141111" municipality="Syracuse" name="Furnari" pageId="4" pageNumber="159" stateProvince="Sicilia">Furnari</location>
|
||
</emphasis>
|
||
,
|
||
<date id="507E6F9EE86CFFA3FC99B1DAFB8EF952" box="[853,1042,1698,1723]" pageId="4" pageNumber="159" value="1974-08-10">
|
||
<collectingDate id="403A9676E86CFFA3FC99B1DAFB8EF952" box="[853,1042,1698,1723]" pageId="4" pageNumber="159" value="1974-08-10">10 August 1974</collectingDate>
|
||
</date>
|
||
(isoparatype
|
||
<collectionCode id="42D1D19BE86CFFA3FB7AB1DAFB4BF952" box="[1206,1239,1698,1723]" country="Italy" lsid="urn:lsid:biocol.org:col:13366" name="Istituto Ortobotanico" pageId="4" pageNumber="159" type="Herbarium">BI</collectionCode>
|
||
! 38466, formalin-preserved)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="94A84303E86CFFA3FEDCB1BEFC41F8EA" ID-GBIF-Occurrence="4927594301" collectingDate="1999-08-12" collectionCode="BI, C" collectorName="di Bari" latitude="41.066666" location="Bari" longLatPrecision="19" longitude="17.083334" municipality="Mola di Bari" pageId="4" pageNumber="159" specimenCount="1" stateProvince="Puglia" typeStatus="paratype">
|
||
<collectingMunicipality id="C41BD324E86CFFA3FEDCB1BEFE39F936" box="[272,421,1734,1759]" pageId="4" pageNumber="159">
|
||
Mola
|
||
<collectorName id="89352C88E86CFFA3FE99B1BEFE39F936" box="[341,421,1734,1759]" pageId="4" pageNumber="159">di Bari</collectorName>
|
||
</collectingMunicipality>
|
||
(
|
||
<location id="211F1F85E86CFFA3FE7BB1BEFE77F936" LSID="urn:lsid:plazi:treatment:AC69F848E86CFFA2FF44B4BBFD17FEA0:211F1F85E86CFFA3FE7BB1BEFE77F936" box="[439,491,1734,1759]" latitude="41.066666" longLatPrecision="19" longitude="17.083334" municipality="Mola di Bari" name="Bari" pageId="4" pageNumber="159" stateProvince="Puglia">Bari</location>
|
||
,
|
||
<collectingRegion id="E60487BCE86CFFA3FE34B1BEFDDBF936" box="[504,583,1734,1759]" country="Italy" name="Puglia" pageId="4" pageNumber="159">Apulia</collectingRegion>
|
||
,
|
||
<geoCoordinate id="41F42F99E86CFFA3FD9AB1BEFD61F936" box="[598,765,1734,1759]" degrees="41" direction="north" minutes="04" orientation="latitude" pageId="4" pageNumber="159" precision="15" seconds="00" value="41.066666">41° 04’ 00’’ N</geoCoordinate>
|
||
and
|
||
<geoCoordinate id="41F42F99E86CFFA3FCF6B1BEFC43F936" box="[826,991,1734,1759]" degrees="17" direction="east" minutes="05" orientation="longitude" pageId="4" pageNumber="159" precision="15" seconds="00" value="17.083334">17° 05’ 00’’ E</geoCoordinate>
|
||
)
|
||
<collectionCode id="42D1D19BE86CFFA3FC3DB1BEFB8EF936" box="[1009,1042,1734,1759]" country="Italy" lsid="urn:lsid:biocol.org:col:13366" name="Istituto Ortobotanico" pageId="4" pageNumber="159" type="Herbarium">BI</collectionCode>
|
||
! 38467 (as
|
||
<taxonomicName id="E3C032DDE86CFFA3FB57B1BEFAADF936" authorityName="Feldmann & G. Hamel" authorityYear="1934" baseAuthorityName="Kutzing" box="[1179,1329,1734,1759]" class="Florideophyceae" family="Gelidiellaceae" genus="Gelidiella" kingdom="Plantae" order="Nemaliales" pageId="4" pageNumber="159" phylum="Rhodophyta" rank="species" species="ramellosa">
|
||
<emphasis id="16B4954CE86CFFA3FB57B1BEFAADF936" box="[1179,1329,1734,1759]" italics="true" pageId="4" pageNumber="159">G. ramellosa</emphasis>
|
||
</taxonomicName>
|
||
, formalin-preserved, tetrasporic specimens) (
|
||
<figureCitation id="BCFB55DBE86CFFA3FDC1B192FDCEF8EA" box="[525,594,1770,1795]" captionStart="FIGURES 8–19" captionStartId="3.[136,243,1596,1617]" captionTargetBox="[325,1262,190,1571]" captionTargetId="figure-14@3.[325,1262,190,1572]" captionTargetPageId="3" captionText="FIGURES 8–19. Parviphycus bompardii sp. nov.. Fig. 8. Paratype (CAT! 71) (Castelluccio, Syracuse, Sicily). Scale bar = 3 mm. Fig. 9. Paratype (BI! 38467) (Mola di Bari, Bari, Apulia). Scale bar = 4 mm. Fig. 10. Apical part of an erect axis covered by hairs (paratype CAT! 71). Scale bar = 155 μm. Fig. 11. Apex of an upright branch showing the distichous pattern of division of the subapical cells (isoparatype BI! 38466). Scale bar = 30 μm. Fig. 12. Irregularly arranged outermost cortical cells in surface view (paratype CAT! 71). Scale bar = 8 μm. Fig. 13. Transverse section of a compressed upright branch; seven cells (axial and periaxials) are aligned along the major axis in an evident row (paratype BI! 38467). Scale bar = 50 μm. Fig. 14. Longitudinal section of an erect axis: elongated axial and periaxial filaments composing the medullary region are well distinct from the isodiametric subcortical cells (paratype BI! 38467). Scale bar = 50 μm. Fig. 15.Apical and lateral tetrasporangial sori inserted at 90º on the axes (paratype BI! 38467). Scale bar = 650 μm. Fig. 16. Stichidium-like tetrasporangial branchlets constricted at their bases and shortly stalked (paratype BI! 38467). Scale bar = 230 μm. Fig. 17. Tetrasporangial sorus with tetrasporangia regularly arranged in chevrons (6 per row) and a steril margin (paratype CAT! 71). Scale bar = 100 μm. Fig. 18. An empty sorus in surface view: in the gaps of the outer cortex the tetrasporangium basal cells are visible (arrow). Regenerated tetrasporocysts (arrowhead) (paratype BI! 38467). Scale bar = 60 μm. Fig. 19. Longitudinal section of tetrasporangial sorus along the medullary row of axial and periaxial filaments forming a cubic-mesh network (paratype BI! 38467). Scale bar = 60 μm." figureDoi="http://doi.org/10.5281/zenodo.13637182" httpUri="https://zenodo.org/record/13637182/files/figure.png" pageId="4" pageNumber="159">Fig. 9</figureCitation>
|
||
), coll.
|
||
<emphasis id="16B4954CE86CFFA3FD53B192FC87F8EA" box="[671,795,1770,1795]" italics="true" pageId="4" pageNumber="159">
|
||
<collectionCode id="42D1D19BE86CFFA3FD53B192FD29F8EA" box="[671,693,1770,1795]" country="Denmark" name="University of Copenhagen" pageId="4" pageNumber="159" type="Herbarium">C</collectionCode>
|
||
. Perrone
|
||
</emphasis>
|
||
,
|
||
<date id="507E6F9EE86CFFA3FCE4B192FC41F8EA" box="[808,989,1770,1795]" pageId="4" pageNumber="159" value="1999-08-12">
|
||
<collectingDate id="403A9676E86CFFA3FCE4B192FC41F8EA" box="[808,989,1770,1795]" pageId="4" pageNumber="159" value="1999-08-12">12 August 1999</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6CDA1AD5E86CFFA3FF71B076FDD1F8A2" pageId="4" pageNumber="159" type="distribution">
|
||
<paragraph id="247F495EE86CFFA3FF71B076FDD1F8A2" blockId="4.[136,1452,1662,2083]" pageId="4" pageNumber="159">
|
||
<emphasis id="16B4954CE86CFFA3FF71B076FEC5F8CE" bold="true" box="[189,345,1806,1831]" pageId="4" pageNumber="159">Distribution:</emphasis>
|
||
—Genoa (
|
||
<collectingCountry id="5CD709CEE86CFFA3FE1DB076FD95F8CE" box="[465,521,1806,1831]" name="Italy" pageId="4" pageNumber="159">Italy</collectingCountry>
|
||
), Castelluccio (Syracuse,
|
||
<collectingCountry id="5CD709CEE86CFFA3FCF9B076FCF0F8CE" box="[821,876,1806,1831]" name="Italy" pageId="4" pageNumber="159">Italy</collectingCountry>
|
||
), Mola di Bari (Bari,
|
||
<collectingCountry id="5CD709CEE86CFFA3FBA3B076FB3AF8CE" box="[1135,1190,1806,1831]" name="Italy" pageId="4" pageNumber="159">Italy</collectingCountry>
|
||
), Tour Fondue (Giens,
|
||
<collectingCountry id="5CD709CEE86CFFA3FF44B04AFF4AF8A2" box="[136,214,1842,1867]" name="France" pageId="4" pageNumber="159">France</collectingCountry>
|
||
) (for the last locality, see below).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6CDA1AD5E86CFFA2FF71B02EFD17FEA0" lastPageId="5" lastPageNumber="160" pageId="4" pageNumber="159" type="etymology">
|
||
<paragraph id="247F495EE86CFFA3FF71B02EFE8AF87A" blockId="4.[136,1452,1662,2083]" pageId="4" pageNumber="159">
|
||
<emphasis id="16B4954CE86CFFA3FF71B02EFED4F886" bold="true" box="[189,328,1878,1903]" pageId="4" pageNumber="159">Etymology:</emphasis>
|
||
—The specific epithet
|
||
<taxonomicName id="E3C032DDE86CFFA3FD81B02EFD5DF886" authorityName="A. Bottalico, C. Russo, G. Furnari & C. Perrone" authorityYear="2015" box="[589,705,1878,1903]" class="Florideophyceae" family="Gelidiellaceae" genus="Parviphycus" kingdom="Plantae" order="Nemaliales" pageId="4" pageNumber="159" phylum="Rhodophyta" rank="species" species="bompardii">
|
||
<emphasis id="16B4954CE86CFFA3FD81B02EFD5DF886" box="[589,705,1878,1903]" italics="true" pageId="4" pageNumber="159">bompardii</emphasis>
|
||
</taxonomicName>
|
||
refers to Enrico Bompard, the collector of the first sample of the new species.
|
||
</paragraph>
|
||
<paragraph id="247F495EE86CFFA2FF71B0E6FD17FEA0" blockId="4.[136,1452,1662,2083]" lastBlockId="5.[136,1452,160,329]" lastPageId="5" lastPageNumber="160" pageId="4" pageNumber="159">
|
||
The other specimens examined, viz. those collected by Feldmann in 1931 at Kerkennah (
|
||
<collectingCountry id="5CD709CEE86CFFA3FB78B0E6FA97F85E" box="[1204,1291,1950,1975]" name="Tunisia" pageId="4" pageNumber="159">Tunisia</collectingCountry>
|
||
) (
|
||
<figureCitation id="BCFB55DBE86CFFA3FAEEB0E6FA3FF85E" box="[1314,1443,1950,1975]" captionStart="FIGURES 20–26" captionStartId="5.[136,243,1394,1415]" captionTargetBox="[196,1392,353,1369]" captionTargetId="figure-97@5.[196,1392,353,1369]" captionTargetPageId="5" captionText="FIGURES 20–26. Mediterranean herbarium specimens of Parviphycus albertanoae, previously misidentified as Gelidiella ramellosa. Figs 20–23. Herbarium specimens (MNHN! PC-PC0167206) from Kerkennah, Tunisia. Fig. 20. Herbarium sheet. Scale bar = 2.5 cm. Fig. 21. Apex of an upright branch of a specimen showing the distichous pattern of division of the subapical cells. Scale bar = 30 μm. Fig. 22. Transverse section of a compressed upright branch; five cells (axial and periaxials) are aligned along the major axis in an evident row. Scale bar = 27 μm. Fig. 23. Tetrasporangial sorus with tetrasporangia regularly arranged in transverse parallel rows (four per row). Scale bar = 180 μm. Figs 24–26. Herbarium specimens from the Cheradi Islands (CAT 1270). Fig. 24. Habit. Scale bar = 3 mm. Fig. 25. Transverse section of an erect axis. Scale bar = 17 μm. Fig. 26. Detail of a tetrasporangial sorus. Scale bar = 50 μm." figureDoi="http://doi.org/10.5281/zenodo.13637184" httpUri="https://zenodo.org/record/13637184/files/figure.png" pageId="4" pageNumber="159">Figs 20–23</figureCitation>
|
||
) and those from the Cheradi Islands (Taranto, Apulia, Ionian Sea) (
|
||
<figureCitation id="BCFB55DBE86CFFA3FCB5B0BAFC67F832" box="[889,1019,1986,2011]" captionStart="FIGURES 20–26" captionStartId="5.[136,243,1394,1415]" captionTargetBox="[196,1392,353,1369]" captionTargetId="figure-97@5.[196,1392,353,1369]" captionTargetPageId="5" captionText="FIGURES 20–26. Mediterranean herbarium specimens of Parviphycus albertanoae, previously misidentified as Gelidiella ramellosa. Figs 20–23. Herbarium specimens (MNHN! PC-PC0167206) from Kerkennah, Tunisia. Fig. 20. Herbarium sheet. Scale bar = 2.5 cm. Fig. 21. Apex of an upright branch of a specimen showing the distichous pattern of division of the subapical cells. Scale bar = 30 μm. Fig. 22. Transverse section of a compressed upright branch; five cells (axial and periaxials) are aligned along the major axis in an evident row. Scale bar = 27 μm. Fig. 23. Tetrasporangial sorus with tetrasporangia regularly arranged in transverse parallel rows (four per row). Scale bar = 180 μm. Figs 24–26. Herbarium specimens from the Cheradi Islands (CAT 1270). Fig. 24. Habit. Scale bar = 3 mm. Fig. 25. Transverse section of an erect axis. Scale bar = 17 μm. Fig. 26. Detail of a tetrasporangial sorus. Scale bar = 50 μm." figureDoi="http://doi.org/10.5281/zenodo.13637184" httpUri="https://zenodo.org/record/13637184/files/figure.png" pageId="4" pageNumber="159">Figs 24–26</figureCitation>
|
||
) bore all the characters of the already described species
|
||
<taxonomicName id="E3C032DDE86CFFA3FE99B09EFDECF816" authorityName="A. Bottalico, G. H. Boo, C. Russo, S. M. Boo & C. Perrone" authorityYear="2014" box="[341,624,2022,2047]" class="Florideophyceae" family="Gelidiellaceae" genus="Parviphycus" kingdom="Plantae" order="Nemaliales" pageId="4" pageNumber="159" phylum="Rhodophyta" rank="species" species="albertanoae">
|
||
<emphasis id="16B4954CE86CFFA3FE99B09EFDECF816" box="[341,624,2022,2047]" italics="true" pageId="4" pageNumber="159">Parviphycus albertanoae</emphasis>
|
||
</taxonomicName>
|
||
. They showed, indeed, a suite of characters that confirm this attribution: compressed uprights (
|
||
<quantity id="E338E4BBE86CFFA3FEB3BF72FE74F7CA" box="[383,488,2058,2083]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.3" metricValueMin="1.0" pageId="4" pageNumber="159" unit="cm" value="1.15" valueMax="1.3" valueMin="1.0">1–1.3 cm</quantity>
|
||
high and 100–200 μm wide) subdistichously branched up to the first order; subapical cells distichously dividing (
|
||
<figureCitation id="BCFB55DBE86DFFA2FE73B7D8FD8FFF50" box="[447,531,160,185]" captionStart="FIGURES 20–26" captionStartId="5.[136,243,1394,1415]" captionTargetBox="[196,1392,353,1369]" captionTargetId="figure-97@5.[196,1392,353,1369]" captionTargetPageId="5" captionText="FIGURES 20–26. Mediterranean herbarium specimens of Parviphycus albertanoae, previously misidentified as Gelidiella ramellosa. Figs 20–23. Herbarium specimens (MNHN! PC-PC0167206) from Kerkennah, Tunisia. Fig. 20. Herbarium sheet. Scale bar = 2.5 cm. Fig. 21. Apex of an upright branch of a specimen showing the distichous pattern of division of the subapical cells. Scale bar = 30 μm. Fig. 22. Transverse section of a compressed upright branch; five cells (axial and periaxials) are aligned along the major axis in an evident row. Scale bar = 27 μm. Fig. 23. Tetrasporangial sorus with tetrasporangia regularly arranged in transverse parallel rows (four per row). Scale bar = 180 μm. Figs 24–26. Herbarium specimens from the Cheradi Islands (CAT 1270). Fig. 24. Habit. Scale bar = 3 mm. Fig. 25. Transverse section of an erect axis. Scale bar = 17 μm. Fig. 26. Detail of a tetrasporangial sorus. Scale bar = 50 μm." figureDoi="http://doi.org/10.5281/zenodo.13637184" httpUri="https://zenodo.org/record/13637184/files/figure.png" pageId="5" pageNumber="160">Fig. 21</figureCitation>
|
||
); the outermost cortical cells (5–6 μm in diam.) longitudinally aligned only in the subapical region, but irregularly arranged below, as seen in surface view; 3–5 cells (the axial and periaxials) aligned in the median plane, as seen in the erect thallus transverse section (
|
||
<figureCitation id="BCFB55DBE86DFFA2FC87B790FC57FEE8" box="[843,971,232,257]" captionStart="FIGURES 20–26" captionStartId="5.[136,243,1394,1415]" captionTargetBox="[196,1392,353,1369]" captionTargetId="figure-97@5.[196,1392,353,1369]" captionTargetPageId="5" captionText="FIGURES 20–26. Mediterranean herbarium specimens of Parviphycus albertanoae, previously misidentified as Gelidiella ramellosa. Figs 20–23. Herbarium specimens (MNHN! PC-PC0167206) from Kerkennah, Tunisia. Fig. 20. Herbarium sheet. Scale bar = 2.5 cm. Fig. 21. Apex of an upright branch of a specimen showing the distichous pattern of division of the subapical cells. Scale bar = 30 μm. Fig. 22. Transverse section of a compressed upright branch; five cells (axial and periaxials) are aligned along the major axis in an evident row. Scale bar = 27 μm. Fig. 23. Tetrasporangial sorus with tetrasporangia regularly arranged in transverse parallel rows (four per row). Scale bar = 180 μm. Figs 24–26. Herbarium specimens from the Cheradi Islands (CAT 1270). Fig. 24. Habit. Scale bar = 3 mm. Fig. 25. Transverse section of an erect axis. Scale bar = 17 μm. Fig. 26. Detail of a tetrasporangial sorus. Scale bar = 50 μm." figureDoi="http://doi.org/10.5281/zenodo.13637184" httpUri="https://zenodo.org/record/13637184/files/figure.png" pageId="5" pageNumber="160">Figs 22, 25</figureCitation>
|
||
); tetrasporangial sori clavate, mostly apical on main axes and lateral branches; tetrasporangia arranged in transverse rows, usually 4 per row visible in surface view; no sterile margins present (
|
||
<figureCitation id="BCFB55DBE86DFFA2FE30B648FDE3FEA0" box="[508,639,304,329]" captionStart="FIGURES 20–26" captionStartId="5.[136,243,1394,1415]" captionTargetBox="[196,1392,353,1369]" captionTargetId="figure-97@5.[196,1392,353,1369]" captionTargetPageId="5" captionText="FIGURES 20–26. Mediterranean herbarium specimens of Parviphycus albertanoae, previously misidentified as Gelidiella ramellosa. Figs 20–23. Herbarium specimens (MNHN! PC-PC0167206) from Kerkennah, Tunisia. Fig. 20. Herbarium sheet. Scale bar = 2.5 cm. Fig. 21. Apex of an upright branch of a specimen showing the distichous pattern of division of the subapical cells. Scale bar = 30 μm. Fig. 22. Transverse section of a compressed upright branch; five cells (axial and periaxials) are aligned along the major axis in an evident row. Scale bar = 27 μm. Fig. 23. Tetrasporangial sorus with tetrasporangia regularly arranged in transverse parallel rows (four per row). Scale bar = 180 μm. Figs 24–26. Herbarium specimens from the Cheradi Islands (CAT 1270). Fig. 24. Habit. Scale bar = 3 mm. Fig. 25. Transverse section of an erect axis. Scale bar = 17 μm. Fig. 26. Detail of a tetrasporangial sorus. Scale bar = 50 μm." figureDoi="http://doi.org/10.5281/zenodo.13637184" httpUri="https://zenodo.org/record/13637184/files/figure.png" pageId="5" pageNumber="160">Figs 23, 26</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |