469 lines
68 KiB
XML
469 lines
68 KiB
XML
<document id="11E7613E474CF254811F0B08AA3BE5AB" ID-CLB-Dataset="28558" ID-DOI="10.1071/SB02008" ID-GBIF-Dataset="131de7e0-3e87-48e0-bd89-6a3c4c462b03" ID-Zenodo-Dep="2561370" IM.bibliography_requiresApprovalFor="plazi" IM.metadata_requiresApprovalFor="plazi" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_requiresApprovalFor="plazi" checkinTime="1549820865792" checkinUser="plazi" docAuthor="Maslin, B. R., Miller, J. T. & Seigler, D. S." docDate="2003" docId="970087A91304FFDC0128B193FBE0FD9B" docLanguage="en" docName="australianSystematicBotany.16.1-18.pdf" docOrigin="Australian Systematic Botany 16" docStyle="DocumentStyle{}" docTitle="Acacia (Phyllodineae)" docType="treatment" docVersion="8" lastPageNumber="15" masterDocId="6B39FFD11308FFD20271B252FF86FFD1" masterDocTitle="Overview of the generic status of Acacia (Leguminosae: Mimosoideae)" masterLastPageNumber="18" masterPageNumber="1" pageNumber="13" updateTime="1698698728367" updateUser="ExternalLinkService">
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<mods:title id="75508A2F26B36DECC69375E9A7E848E5">Overview of the generic status of Acacia (Leguminosae: Mimosoideae)</mods:title>
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<mods:namePart id="26279BF674D006467B53A268D4128FA5">Maslin, B. R.</mods:namePart>
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<mods:namePart id="26BC0BC604F0E0E5B755B4EFCBBD0DE1">Miller, J. T.</mods:namePart>
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<mods:namePart id="F0194DC5277ED050170128FA12210A10">Seigler, D. S.</mods:namePart>
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<mods:title id="F52F3FE9445F8A651A00A1785F3CF5B3">Australian Systematic Botany</mods:title>
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<mods:date id="C5B51849E552528D27C3808F355FF582">2003</mods:date>
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<mods:number id="6944E114606F194CA647B00AC2E7BB64">2003-12-31</mods:number>
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<mods:number id="518110525931A02498871AB428DD3D92">16</mods:number>
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<treatment id="970087A91304FFDC0128B193FBE0FD9B" ID-DOI="http://doi.org/10.5281/zenodo.6274238" ID-GBIF-Taxon="152603060" ID-Zenodo-Dep="6274238" LSID="urn:lsid:plazi:treatment:970087A91304FFDC0128B193FBE0FD9B" httpUri="http://treatment.plazi.org/id/970087A91304FFDC0128B193FBE0FD9B" lastPageId="14" lastPageNumber="15" pageId="12" pageNumber="13">
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<subSubSection id="57B365341304FFDE0128B193FBFCFC09" box="[857,1146,961,984]" pageId="12" pageNumber="13" type="nomenclature">
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<paragraph id="1F1636BF1304FFDE0128B193FBFCFC09" blockId="12.[857,1232,961,984]" box="[857,1146,961,984]" pageId="12" pageNumber="13">
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<heading id="445E81D31304FFDE0128B193FBFCFC09" box="[857,1146,961,984]" fontSize="10" level="2" pageId="12" pageNumber="13" reason="1">
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<taxonomicName id="D8A94D3C1304FFDE0128B193FBFCFC09" box="[857,1146,961,984]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="12" pageNumber="13" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
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<emphasis id="2DDDEAAD1304FFDE0128B193FC22FC09" bold="true" box="[857,932,961,984]" italics="true" pageId="12" pageNumber="13">Acacia</emphasis>
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subg.
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<emphasis id="2DDDEAAD1304FFDE019AB193FBFCFC09" bold="true" box="[1003,1146,961,984]" italics="true" pageId="12" pageNumber="13">Phyllodineae</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="57B365341304FFDE06F0B193FB56FC09" box="[1153,1232,961,984]" pageId="12" pageNumber="13" type="description">
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<paragraph id="1F1636BF1304FFDE06F0B193FB56FC09" blockId="12.[857,1232,961,984]" box="[1153,1232,961,984]" pageId="12" pageNumber="13">
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<heading id="445E81D31304FFDE06F0B193FB56FC09" box="[1153,1232,961,984]" fontSize="10" level="2" pageId="12" pageNumber="13" reason="1">
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(
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<figureCitation id="87922A3A1304FFDE06F8B193FB41FC09" box="[1161,1223,961,984]" captionStart="Fig. 8" captionStartId="13.[406,439,913,933]" captionTargetBox="[99,1406,311,886]" captionTargetId="figure@13.[99,1407,311,886]" captionText="Fig. 8. Indicative distribution of distribution of Acacia subg. Phyllodineae." httpUri="https://zenodo.org/record/2561386/files/figure.png" pageId="12" pageNumber="13">Fig. 8</figureCitation>
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)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="57B365341304FFDE0128B1B9FA89FA53" pageId="12" pageNumber="13" type="distribution">
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<paragraph id="1F1636BF1304FFDE0128B1B9FA89FA53" blockId="12.[857,1498,1003,1410]" pageId="12" pageNumber="13">
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This enormous group of 960 species is largely confined to Australia (
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<tableCitation id="522B03041304FFDE01B9B659FB91FBF3" box="[968,1047,1035,1058]" captionStart="Table 1" captionStartId="1.[416,469,307,327]" captionText="Table 1. Numbers of described species of Acacia sens. lat. worldwide The generic names used here are those that would apply by the application of currently designated types" pageId="12" pageNumber="13">Table 1</tableCitation>
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). Within Australia there are 948 described species [species numbers derived from information presented in
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<bibRefCitation id="7B384B4E1304FFDE0107B619FB89FBB3" author="Pedley L" box="[886,1039,1099,1122]" journalOrPublisher="Austrobaileya" pageId="12" pageNumber="13" pagination="307 - 321" part="5" refId="ref12281" refString="Pedley L (1999) Notes on Acacia (Leguminosae: Mimosoideae) chiefly from northern Australia. Austrobaileya 5, 307 - 321." title="Notes on Acacia (Leguminosae: Mimosoideae) chiefly from northern Australia" type="journal article" year="1999">Pedley (1999)</bibRefCitation>
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,
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<bibRefCitation id="7B384B4E1304FFDE066DB619FAAAFBB3" author="Kodela PG & Tame TM" box="[1052,1324,1099,1122]" journalOrPublisher="Telopea" pageId="12" pageNumber="13" pagination="305 - 309" part="8" refId="ref11106" refString="Kodela PG, Tame TM (1999) Acacia pedina (Fabaceae: Mimosoideae), a new species fro the South Coast, New South Wales. Telopea 8, 305 - 309." title="Acacia pedina (Fabaceae: Mimosoideae), a new species fro the South Coast, New South Wales" type="journal article" year="1999">Kodela and Tame (1999)</bibRefCitation>
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,
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<bibRefCitation id="7B384B4E1304FFDE0749B619FC68FB53" author="McDonald MW & Maslin BR" journalOrPublisher="Australian Systematic Botany" pageId="12" pageNumber="13" pagination="21 - 78" part="13" refId="ref11705" refString="McDonald MW, Maslin BR (2000) Taxonomic revision of the Salwoods: Acacia aulacocarpa Cunn. Ex Benth., and its allies (Leguminosae: Mimosoideae: sect. Juliflorae). Australian Systematic Botany 13, 21 - 78." title="Taxonomic revision of the Salwoods: Acacia aulacocarpa Cunn. Ex Benth., and its allies (Leguminosae: Mimosoideae: sect. Juliflorae)" type="journal article" year="2000">McDonald and Maslin (2000)</bibRefCitation>
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and
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<bibRefCitation id="7B384B4E1304FFDE066DB639FB30FB53" author="Maslin BR" box="[1052,1206,1131,1154]" editor="Orchard, AJG" journalOrPublisher="ABRS / CSIRO Publishing: Melbourne" pageId="12" pageNumber="13" pagination="41" refId="ref11609" refString="Maslin BR (2001) Acacia. In ' Flora of Australia, vol. 11 A, Mimosaceae, Acacia, part 1 '. (Eds AE Orchard, AJG Wilson) p. 41. (ABRS / CSIRO Publishing: Melbourne)" title="Acacia" type="book chapter" volumeTitle="Flora of Australia" year="2001">Maslin (2001)</bibRefCitation>
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]. We estimate that about 100 species are yet to be described. Nineteen species of subg.
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<taxonomicName id="D8A94D3C1304FFDE0128B6F9FC63FB13" box="[857,997,1195,1218]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="12" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
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<emphasis id="2DDDEAAD1304FFDE0128B6F9FC63FB13" box="[857,997,1195,1218]" italics="true" pageId="12" pageNumber="13">Phyllodineae</emphasis>
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</taxonomicName>
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occur outside Australia (
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<emphasis id="2DDDEAAD1304FFDE068CB6F9FAA0FB13" box="[1277,1318,1195,1218]" italics="true" pageId="12" pageNumber="13">fide</emphasis>
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<bibRefCitation id="7B384B4E1304FFDE075EB6F9FA31FB13" author="Pedley L" box="[1327,1463,1195,1218]" journalOrPublisher="Heterophyllum. Contributions from the Queensland Herbarium" pageId="12" pageNumber="13" pagination="1 - 24" part="18" refId="ref12149" refString="Pedley L (1975) Revision of the extra-Australian species of Acacia subg. Heterophyllum. Contributions from the Queensland Herbarium 18, 1 - 24." title="Revision of the extra-Australian species of Acacia subg" type="journal article" year="1975">Pedley 1975</bibRefCitation>
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, in addition to
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<emphasis id="2DDDEAAD1304FFDE0194B699FC73FB33" box="[997,1013,1227,1250]" italics="true" pageId="12" pageNumber="13">A</emphasis>
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.
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<emphasis id="2DDDEAAD1304FFDE067AB699FBF9FB33" box="[1035,1151,1227,1250]" italics="true" pageId="12" pageNumber="13">sericoflora</emphasis>
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, which occurs in Papua-New Guinea). Seven of these species also occur in Australia; the extra-Australian endemics are found in the Pacific region (seven species) including Hawaii, Asia (three species) and Madagascar and the Mascarene islands in the Indian Ocean off the east coast of Africa (two species).
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</paragraph>
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</subSubSection>
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<subSubSection id="57B365341304FFDE0108B7C4FB0EF97C" pageId="12" pageNumber="13" type="diagnosis">
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<paragraph id="1F1636BF1304FFDE0108B7C4FB0EF97C" blockId="12.[857,1498,1430,2029]" pageId="12" pageNumber="13">
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The subgenus may be characterised in the following ways (see
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<tableCitation id="522B03041304FFDE01FFB7E4FC66FA1C" box="[910,992,1462,1485]" captionStart="Table 4" captionStartId="5.[300,353,638,658]" captionText="Table 4. Distribution of characters considered important in defining major groups within Acacieae (Ingeae included for comparison) See text for further details. Much of the data presented here are derived from information given in Vassal (1981) and Pedley (1986)" pageId="12" pageNumber="13">Table 4</tableCitation>
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for further details): Trees or shrubs. Prickles absent. Stipules normally present and scarious, sometimes spinose. Leaves bipinnate or more commonly modified to polymorphic phyllodes, rarely reduced to scales or absent. Inflorescence systems simple or racemose, sometimes paniculate; flowers arranged in globular or obloid heads or cylindrical spikes, very rarely with ovary on gynophore. Funicle arillate or exarillate.
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</paragraph>
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</subSubSection>
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<subSubSection id="57B365341304FFDC0108B4E4FBE0FD9B" lastPageId="14" lastPageNumber="15" pageId="12" pageNumber="13" type="discussion">
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<paragraph id="1F1636BF1304FFDE0108B4E4FBC9F83C" blockId="12.[857,1498,1430,2029]" pageId="12" pageNumber="13">
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All genetic and cladistic studies since 1995 have shown subg.
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<taxonomicName id="D8A94D3C1304FFDE01E9B484FBA2F93C" box="[920,1060,1750,1773]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="12" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
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<emphasis id="2DDDEAAD1304FFDE01E9B484FBA2F93C" box="[920,1060,1750,1773]" italics="true" pageId="12" pageNumber="13">Phyllodineae</emphasis>
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</taxonomicName>
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to be monophyletic (
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<bibRefCitation id="7B384B4E1304FFDE0771B484FC17F8DC" author="Chappill JA & Maslin BR" editor="Eds MD" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="12" pageNumber="13" pagination="77 - 99" refId="ref10442" refString="Chappill JA, Maslin BR (1995) A phylogenetic assessment of tribe Acacieae. In ' Advances in legume systematics 7: phylogeny'. (Eds MD Crisp, JJ Doyle) pp. 77 - 99. (Royal Botanic Gardens: Kew, London)" title="A phylogenetic assessment of tribe Acacieae" type="book chapter" volumeTitle="Advances in legume systematics 7: phylogeny'" year="1995">Chappill and Maslin 1995</bibRefCitation>
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;
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<bibRefCitation id="7B384B4E1304FFDE01D1B4A4FB19F8DC" author="Miller JT & Bayer RJ" box="[928,1183,1782,1805]" editor="Eds PS" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="12" pageNumber="13" pagination="180 - 200" refId="ref11804" refString="Miller JT, Bayer RJ (2000) Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on chloroplast trnK / matK and nuclear histone H 3 - D sequences. In ' Advances in legume systematics, 9 '. (Eds PS Herendeen, A Bruneau) pp. 180 - 200. (Royal Botanic Gardens: Kew, London)" title="Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on chloroplast trnK / matK and nuclear histone H 3 - D sequences" type="book chapter" volumeTitle="Advances in legume systematics" year="2000">Miller and Bayer 2000</bibRefCitation>
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,
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<bibRefCitation id="7B384B4E1304FFDE06DCB4A4FB63F8DC" author="Miller JT & Bayer RJ" box="[1197,1253,1782,1805]" journalOrPublisher="American Journal of Botany" pageId="12" pageNumber="13" pagination="697 - 705" part="88" refId="ref11869" refString="Miller JT, Bayer RJ (2001) Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region. American Journal of Botany 88, 697 - 705." title="Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region" type="journal article" year="2001">2001</bibRefCitation>
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;
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<bibRefCitation id="7B384B4E1304FFDE0684B4A4FC16F8FC" author="Robinson J & Harris SA" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="12" pageNumber="13" pagination="195 - 222" part="132" refId="ref12430" refString="Robinson J, Harris SA (2000) A plastid DNA phylogeny of the genus Acacia Miller (Acacieae, Leguminosae). Botanical Journal of the Linnean Society 132, 195 - 222." title="A plastid DNA phylogeny of the genus Acacia Miller (Acacieae, Leguminosae)" type="journal article" year="2000">Robinson and Harris 2000</bibRefCitation>
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) and, as already noted above, we consider it now timely that the group be recognised as a distinct genus.
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<bibRefCitation id="7B384B4E1304FFDE07E3B564FC27F8BC" author="Pedley L" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="12" pageNumber="13" pagination="219 - 254" part="92" refId="ref12197" refString="Pedley L (1986) Derivation and dispersal of Acacia (Leguminosae), with particular reference to Australia, and the recognition of Senegalia and Racosperma. Botanical Journal of the Linnean Society 92, 219 - 254." title="Derivation and dispersal of Acacia (Leguminosae), with particular reference to Australia, and the recognition of Senegalia and Racosperma" type="journal article" year="1986">Pedley (1986)</bibRefCitation>
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proposed use of the generic name
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<taxonomicName id="D8A94D3C1304FFDE075AB504FA36F8BC" baseAuthorityName="Martius" baseAuthorityYear="1835" box="[1323,1456,1878,1901]" class="Magnoliopsida" family="Fabaceae" genus="Racosperma" higherTaxonomySource="GBIF" kingdom="Plantae" order="Fabales" pageId="12" pageNumber="13" phylum="Tracheophyta" rank="genus">
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<emphasis id="2DDDEAAD1304FFDE075AB504FA36F8BC" box="[1323,1456,1878,1901]" italics="true" pageId="12" pageNumber="13">Racosperma</emphasis>
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</taxonomicName>
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for subg.
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<taxonomicName id="D8A94D3C1304FFDE01E8B524FBA3F85C" box="[921,1061,1910,1933]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="12" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
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<emphasis id="2DDDEAAD1304FFDE01E8B524FBA3F85C" box="[921,1061,1910,1933]" italics="true" pageId="12" pageNumber="13">Phyllodineae</emphasis>
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</taxonomicName>
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; however, as discussed below, a proposal is being prepared to retypify
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<taxonomicName id="D8A94D3C1304FFDE06FAB5C4FB53F87C" authorityName=", Robinson and Harris" authorityYear="2000" box="[1163,1237,1942,1965]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="12" pageNumber="13" phylum="Magnoliopsida" rank="genus">
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<emphasis id="2DDDEAAD1304FFDE06FAB5C4FB53F87C" box="[1163,1237,1942,1965]" italics="true" pageId="12" pageNumber="13">Acacia</emphasis>
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</taxonomicName>
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with an Australian type. If this effort is successful, the generic name
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<taxonomicName id="D8A94D3C1304FFDE0758B5E4FAF5F81C" authorityName=", Robinson and Harris" authorityYear="2000" box="[1321,1395,1974,1997]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="12" pageNumber="13" phylum="Magnoliopsida" rank="genus">
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<emphasis id="2DDDEAAD1304FFDE0758B5E4FAF5F81C" box="[1321,1395,1974,1997]" italics="true" pageId="12" pageNumber="13">Acacia</emphasis>
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</taxonomicName>
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would be retained for this group.
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</paragraph>
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<caption id="4BD666371305FFDF03E7B1C3FBCBFC74" box="[406,1101,913,933]" httpUri="https://zenodo.org/record/2561386/files/figure.png" pageId="13" pageNumber="14" startId="13.[406,439,913,933]" targetBox="[99,1406,311,886]" targetPageId="13">
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<paragraph id="1F1636BF1305FFDF03E7B1C3FE54FC74" blockId="13.[406,466,913,933]" box="[406,466,913,933]" pageId="13" pageNumber="14">
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<heading id="445E81D31305FFDF03E7B1C3FE54FC74" bold="true" box="[406,466,913,933]" centered="true" fontSize="8" level="4" pageId="13" pageNumber="14" reason="2">
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<emphasis id="2DDDEAAD1305FFDF03E7B1C3FE54FC74" bold="true" box="[406,466,913,933]" pageId="13" pageNumber="14">Fig. 8.</emphasis>
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</heading>
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</paragraph>
|
||
<paragraph id="1F1636BF1305FFDF0398B1C3FBCBFC74" blockId="13.[489,1101,913,933]" box="[489,1101,913,933]" pageId="13" pageNumber="14">
|
||
Indicative distribution of distribution of
|
||
<taxonomicName id="D8A94D3C1305FFDF0127B1C0FBC1FC74" box="[854,1095,913,933]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="14" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF0127B1C0FC13FC74" box="[854,917,914,933]" italics="true" pageId="13" pageNumber="14">Acacia</emphasis>
|
||
subg.
|
||
<emphasis id="2DDDEAAD1305FFDF01A1B1C3FBC1FC74" box="[976,1095,913,933]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="1F1636BF1305FFDF0208B1BDFE00FA97" blockId="13.[89,730,1007,2022]" pageId="13" pageNumber="14">
|
||
Although subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF0334B1BDFE57FBD7" box="[325,465,1007,1030]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF0334B1BDFE57FBD7" box="[325,465,1007,1030]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
is monophyletic, its relationships are seemingly equivocal. Chloroplast and nuclear DNA evidence supports a non-monophyletic tribe
|
||
<taxonomicName id="D8A94D3C1305FFDF0228B61DFF26FBB7" baseAuthorityName="Robinson and Harris" baseAuthorityYear="2000" box="[89,160,1103,1126]" family="Fabaceae" higherTaxonomySource="GBIF" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="14" phylum="Magnoliopsida" rank="tribe" tribe="Ingeae">Ingeae</taxonomicName>
|
||
as sister to subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF0308B61DFD83FBB7" box="[377,517,1103,1126]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF0308B61DFD83FBB7" box="[377,517,1103,1126]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="7B384B4E1305FFDF0069B61DFF17FB57" author="Miller JT & Bayer RJ" editor="Eds PS" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="13" pageNumber="14" pagination="180 - 200" refId="ref11804" refString="Miller JT, Bayer RJ (2000) Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on chloroplast trnK / matK and nuclear histone H 3 - D sequences. In ' Advances in legume systematics, 9 '. (Eds PS Herendeen, A Bruneau) pp. 180 - 200. (Royal Botanic Gardens: Kew, London)" title="Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on chloroplast trnK / matK and nuclear histone H 3 - D sequences" type="book chapter" volumeTitle="Advances in legume systematics" year="2000">Miller and Bayer 2000</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1305FFDF02EAB63DFF52FB57" author="Miller JT & Bayer RJ" box="[155,212,1135,1158]" journalOrPublisher="American Journal of Botany" pageId="13" pageNumber="14" pagination="697 - 705" part="88" refId="ref11869" refString="Miller JT, Bayer RJ (2001) Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region. American Journal of Botany 88, 697 - 705." title="Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region" type="journal article" year="2001">2001</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="7B384B4E1305FFDF02ACB63DFE70FB57" author="Robinson J & Harris SA" box="[221,502,1135,1158]" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="13" pageNumber="14" pagination="195 - 222" part="132" refId="ref12430" refString="Robinson J, Harris SA (2000) A plastid DNA phylogeny of the genus Acacia Miller (Acacieae, Leguminosae). Botanical Journal of the Linnean Society 132, 195 - 222." title="A plastid DNA phylogeny of the genus Acacia Miller (Acacieae, Leguminosae)" type="journal article" year="2000">Robinson and Harris 2000</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="7B384B4E1305FFDF038EB63DFD49FB57" author="Luckow L & Miller JT & Murphy DJ & Little DP" box="[511,719,1135,1158]" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="13" pageNumber="14" pagination="10" refId="ref11465" refString="Luckow L, Miller JT, Murphy DJ, Little DP (2003) A molecular analysis of the Mimosoideae. In ' Advances in legume systematics, 10 '. (Royal Botanic Gardens: Kew, London)" title="A molecular analysis of the Mimosoideae" type="book chapter" volumeTitle="Advances in legume systematics" year="2003">
|
||
Luckow
|
||
<emphasis id="2DDDEAAD1305FFDF002AB63DFD16FB57" box="[603,656,1135,1158]" italics="true" pageId="13" pageNumber="14">et al.</emphasis>
|
||
2003
|
||
</bibRefCitation>
|
||
). This strong evidence contradicts previous notions by
|
||
<bibRefCitation id="7B384B4E1305FFDF00E3B6DDFF27FB17" author="Pedley L" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="13" pageNumber="14" pagination="219 - 254" part="92" refId="ref12197" refString="Pedley L (1986) Derivation and dispersal of Acacia (Leguminosae), with particular reference to Australia, and the recognition of Senegalia and Racosperma. Botanical Journal of the Linnean Society 92, 219 - 254." title="Derivation and dispersal of Acacia (Leguminosae), with particular reference to Australia, and the recognition of Senegalia and Racosperma" type="journal article" year="1986">Pedley (1986)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="7B384B4E1305FFDF02A4B6FDFE78FB17" author="Chappill JA & Maslin BR" box="[213,510,1199,1222]" editor="Eds MD" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="13" pageNumber="14" pagination="77 - 99" refId="ref10442" refString="Chappill JA, Maslin BR (1995) A phylogenetic assessment of tribe Acacieae. In ' Advances in legume systematics 7: phylogeny'. (Eds MD Crisp, JJ Doyle) pp. 77 - 99. (Royal Botanic Gardens: Kew, London)" title="A phylogenetic assessment of tribe Acacieae" type="book chapter" volumeTitle="Advances in legume systematics 7: phylogeny'" year="1995">Chappill and Maslin (1995)</bibRefCitation>
|
||
that the sister group of the subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF029FB69DFEFCFB37" box="[238,378,1231,1254]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF029FB69DFEFCFB37" box="[238,378,1231,1254]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
is subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF0398B69DFDEDFB37" box="[489,619,1231,1254]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="11" phylum="Magnoliopsida" rank="subGenus" subGenus="Aculeiferum">
|
||
<emphasis id="2DDDEAAD1305FFDF0398B69DFDEDFB37" box="[489,619,1231,1254]" italics="true" pageId="13" pageNumber="14">Aculeiferum</emphasis>
|
||
</taxonomicName>
|
||
sens. lat. Further work within the tribe
|
||
<taxonomicName id="D8A94D3C1305FFDF03BCB6BDFD92FAD7" baseAuthorityName="Robinson and Harris" baseAuthorityYear="2000" box="[461,532,1263,1286]" family="Fabaceae" higherTaxonomySource="GBIF" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="14" phylum="Magnoliopsida" rank="tribe" tribe="Ingeae">Ingeae</taxonomicName>
|
||
is necessary to determine phylogenetic relationships and which lineage is sister to subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF0282B77DFEF9FA97" box="[243,383,1327,1350]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF0282B77DFEF9FA97" box="[243,383,1327,1350]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="1F1636BF1305FFDF0208B71DFE33F8B7" blockId="13.[89,730,1007,2022]" pageId="13" pageNumber="14">
|
||
On the basis of cpDNA work, relationships within subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF0228B73DFF63FA57" box="[89,229,1391,1414]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF0228B73DFF63FA57" box="[89,229,1391,1414]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
appear less resolved than within either subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF0228B7DDFF25FA77" authorityName=", Robinson and Harris" authorityYear="2000" box="[89,163,1423,1446]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="14" phylum="Magnoliopsida" rank="genus">
|
||
<emphasis id="2DDDEAAD1305FFDF0228B7DDFF25FA77" box="[89,163,1423,1446]" italics="true" pageId="13" pageNumber="14">Acacia</emphasis>
|
||
</taxonomicName>
|
||
or subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF0378B7DDFE0DFA77" box="[265,395,1423,1446]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="11" phylum="Magnoliopsida" rank="subGenus" subGenus="Aculeiferum">
|
||
<emphasis id="2DDDEAAD1305FFDF0378B7DDFE0DFA77" box="[265,395,1423,1446]" italics="true" pageId="13" pageNumber="14">Aculeiferum</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="7B384B4E1305FFDF03E8B7DDFD17FA77" author="Miller JT & Bayer RJ" box="[409,657,1423,1446]" editor="Eds PS" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="13" pageNumber="14" pagination="180 - 200" refId="ref11804" refString="Miller JT, Bayer RJ (2000) Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on chloroplast trnK / matK and nuclear histone H 3 - D sequences. In ' Advances in legume systematics, 9 '. (Eds PS Herendeen, A Bruneau) pp. 180 - 200. (Royal Botanic Gardens: Kew, London)" title="Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on chloroplast trnK / matK and nuclear histone H 3 - D sequences" type="book chapter" volumeTitle="Advances in legume systematics" year="2000">Miller and Bayer 2000</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1305FFDF00ECB7DDFD50FA77" author="Miller JT & Bayer RJ" box="[669,726,1423,1446]" journalOrPublisher="American Journal of Botany" pageId="13" pageNumber="14" pagination="697 - 705" part="88" refId="ref11869" refString="Miller JT, Bayer RJ (2001) Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region. American Journal of Botany 88, 697 - 705." title="Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region" type="journal article" year="2001">2001</bibRefCitation>
|
||
; J. T. Miller, R. Andrew and R. J. Bayer, unpubl. data). The elucidation of infrageneric categories within subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF0228B7BDFF63F9D7" box="[89,229,1519,1542]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF0228B7BDFF63F9D7" box="[89,229,1519,1542]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
is hampered by the enormous size of the group, which comprises more than 960 species contained in at least 100 informal species groups (Maslin and Stirton 1997). Furthermore, on the basis of currently available sequence data, the small amount of divergence within subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF0228B4DDFF63F977" box="[89,229,1679,1702]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF0228B4DDFF63F977" box="[89,229,1679,1702]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
will slow development of a meaningful and well-supported infrageneric classification (
|
||
<bibRefCitation id="7B384B4E1305FFDF0049B4FDFF17F937" author="Murphy DJ & Udovicic F & Ladiges PY" journalOrPublisher="Australian Systematic Botany" pageId="13" pageNumber="14" pagination="745 - 754" part="13" refId="ref11977" refString="Murphy DJ, Udovicic F, Ladiges PY (2000) Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA. Australian Systematic Botany 13, 745 - 754." title="Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA" type="journal article" year="2000">
|
||
Murphy
|
||
<emphasis id="2DDDEAAD1305FFDF00ECB4FDFD5CF917" box="[669,730,1711,1734]" italics="true" pageId="13" pageNumber="14">et al.</emphasis>
|
||
2000
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1305FFDF02EDB49DFF52F937" author="Luckow L & Miller JT & Murphy DJ & Little DP" box="[156,212,1743,1766]" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="13" pageNumber="14" pagination="10" refId="ref11465" refString="Luckow L, Miller JT, Murphy DJ, Little DP (2003) A molecular analysis of the Mimosoideae. In ' Advances in legume systematics, 10 '. (Royal Botanic Gardens: Kew, London)" title="A molecular analysis of the Mimosoideae" type="book chapter" volumeTitle="Advances in legume systematics" year="2003">2003</bibRefCitation>
|
||
; J. T. Miller, R. Andrew and R. J. Bayer, unpubl. data). The low resolution in these studies may indicate that at least many of the lineages have undergone a large, recent morphological radiation and that hybridisation among taxa may be a common phenomenon.
|
||
</paragraph>
|
||
<paragraph id="1F1636BF1305FFDF0208B53DFB53FB57" blockId="13.[89,730,1007,2022]" lastBlockId="13.[777,1418,1007,2022]" pageId="13" pageNumber="14">
|
||
Although
|
||
<bibRefCitation id="7B384B4E1305FFDF0284B53DFE2DF857" author="Pedley L" box="[245,427,1903,1926]" journalOrPublisher="Austrobaileya" pageId="13" pageNumber="14" pagination="75 - 234" part="1" refId="ref12176" refString="Pedley L (1978) A revision of Acacia Mill. in Queensland. Austrobaileya 1, 75 - 234." title="A revision of Acacia Mill" type="journal article" volumeTitle="Queensland" year="1978">Pedley’s (1978)</bibRefCitation>
|
||
classification (
|
||
<tableCitation id="522B03041305FFDF001EB53DFD57F857" box="[623,721,1903,1926]" captionStart="Table 2" captionStartId="2.[459,511,311,331]" captionText="Table 2. Main classifications of Acacia from Bentham (1875) to Pedley (1986) Sect. = section, Ser. = series, subg. = Subgenus, Sser. = subseries" pageId="13" pageNumber="14">Table 2</tableCitation>
|
||
) provides a useful framework for discussing species of this vast subgenus, this is largely an artificial scheme. Recent cladistic, molecular and morphological studies suggest that, with the possible exception of the relatively small sections
|
||
<emphasis id="2DDDEAAD1305FFDF0178B65DFC28FBF7" box="[777,942,1039,1062]" italics="true" pageId="13" pageNumber="14">Lycopodiifoliae</emphasis>
|
||
(phyllodes whorled) and
|
||
<emphasis id="2DDDEAAD1305FFDF06B4B65DFAB1FBF7" box="[1221,1335,1039,1062]" italics="true" pageId="13" pageNumber="14">Pulchellae</emphasis>
|
||
(leaves bipinnate), the other sections (which comprise mostly phyllodinous species and constitute about 95% of the subgenus) are paraphyletic or polyphyletic.
|
||
</paragraph>
|
||
<paragraph id="1F1636BF1305FFDF0158B6DDFAD3FB37" blockId="13.[777,1418,1007,2022]" pageId="13" pageNumber="14">
|
||
Nevertheless, recent examination of subg.
|
||
<taxonomicName id="D8A94D3C1305FFDF068CB6DDFA0FFB77" box="[1277,1417,1167,1190]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF068CB6DDFA0FFB77" box="[1277,1417,1167,1190]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
shows that some general trends are beginning to emerge; perhaps the most significant of these are the following:
|
||
</paragraph>
|
||
<paragraph id="1F1636BF1305FFDF0158B6BDFA8FF957" blockId="13.[777,1418,1007,2022]" pageId="13" pageNumber="14">
|
||
(1) Bipinnate-leaved species of sect.
|
||
<emphasis id="2DDDEAAD1305FFDF06CFB6BDFADCFAD7" box="[1214,1370,1263,1286]" italics="true" pageId="13" pageNumber="14">Botrycephalae</emphasis>
|
||
and certain members of sect.
|
||
<taxonomicName id="D8A94D3C1305FFDF0635B75DFB56FAF7" box="[1092,1232,1295,1318]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF0635B75DFB56FAF7" box="[1092,1232,1295,1318]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
with racemose inflorescences (e.g.
|
||
<emphasis id="2DDDEAAD1305FFDF01ACB77DFC6BFA97" box="[989,1005,1327,1350]" italics="true" pageId="13" pageNumber="14">A</emphasis>
|
||
.
|
||
<emphasis id="2DDDEAAD1305FFDF018BB77DFBE6FA97" box="[1018,1120,1327,1350]" italics="true" pageId="13" pageNumber="14">binervata</emphasis>
|
||
,
|
||
<emphasis id="2DDDEAAD1305FFDF061CB77DFBFBFA97" box="[1133,1149,1327,1350]" italics="true" pageId="13" pageNumber="14">A</emphasis>
|
||
.
|
||
<emphasis id="2DDDEAAD1305FFDF06FBB77DFA8AFA97" box="[1162,1292,1327,1350]" italics="true" pageId="13" pageNumber="14">microbotrya</emphasis>
|
||
and several additional species) form a monophyletic group. This relationship is well supported by the results of a number of independent studies, for example
|
||
<bibRefCitation id="7B384B4E1305FFDF061FB7DDFA84FA77" author="Vassal J" box="[1134,1282,1423,1446]" journalOrPublisher="Bulletin de la societe d'histoire naturelle de Toulouse" pageId="13" pageNumber="14" pagination="105 - 247" part="108" refId="ref12771" refString="Vassal J (1972) Apport des recherches ontogeniques et seminologiques a l'etude morphologique, taxonomique et phylogenique du genre Acacia. Bulletin de la societe d'histoire naturelle de Toulouse 108, 105 - 247." title="Apport des recherches ontogeniques et seminologiques a l'etude morphologique, taxonomique et phylogenique du genre Acacia" type="journal article" year="1972">Vassal (1972)</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1305FFDF077DB7DDFC14FA17" author="Tindale MD & Roux DG" journalOrPublisher="Phytochemistry" pageId="13" pageNumber="14" pagination="829 - 839" part="13" refId="ref12741" refString="Tindale MD, Roux DG (1974) An extended phytochemical survey of Australian species of Acacia: chemotaxonomic and phylogenetic aspects. Phytochemistry 13, 829 - 839." title="An extended phytochemical survey of Australian species of Acacia: chemotaxonomic and phylogenetic aspects" type="journal article" year="1974">Tindale and Roux (1974)</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1305FFDF01ECB7FDFB22FA17" author="Brain P & Maslin BR" box="[925,1188,1455,1478]" journalOrPublisher="Biochemical Systematics and Ecology" pageId="13" pageNumber="14" pagination="379 - 392" part="24" refId="ref10317" refString="Brain P, Maslin BR (1996) A serological investigation of the classification of Acacia subgenus Phyllodineae (Leguminosae: Mimosoideae). Biochemical Systematics and Ecology 24, 379 - 392." title="A serological investigation of the classification of Acacia subgenus Phyllodineae (Leguminosae: Mimosoideae)" type="journal article" year="1996">Brain and Maslin (1996)</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1305FFDF06DFB7FDFA03FA17" author="Murphy DJ & Udovicic F & Ladiges PY" box="[1198,1413,1455,1478]" journalOrPublisher="Australian Systematic Botany" pageId="13" pageNumber="14" pagination="745 - 754" part="13" refId="ref11977" refString="Murphy DJ, Udovicic F, Ladiges PY (2000) Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA. Australian Systematic Botany 13, 745 - 754." title="Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA" type="journal article" year="2000">
|
||
Murphy
|
||
<emphasis id="2DDDEAAD1305FFDF077BB7FDFAB9FA17" box="[1290,1343,1455,1478]" italics="true" pageId="13" pageNumber="14">et al.</emphasis>
|
||
(2000
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1305FFDF0178B79DFCC4FA37" author="Luckow L & Miller JT & Murphy DJ & Little DP" box="[777,834,1487,1510]" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="13" pageNumber="14" pagination="10" refId="ref11465" refString="Luckow L, Miller JT, Murphy DJ, Little DP (2003) A molecular analysis of the Mimosoideae. In ' Advances in legume systematics, 10 '. (Royal Botanic Gardens: Kew, London)" title="A molecular analysis of the Mimosoideae" type="book chapter" volumeTitle="Advances in legume systematics" year="2003">2003</bibRefCitation>
|
||
),
|
||
<bibRefCitation id="7B384B4E1305FFDF0127B79DFBDAFA37" author="Miller JT & Bayer RJ" box="[854,1116,1487,1510]" journalOrPublisher="American Journal of Botany" pageId="13" pageNumber="14" pagination="697 - 705" part="88" refId="ref11869" refString="Miller JT, Bayer RJ (2001) Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region. American Journal of Botany 88, 697 - 705." title="Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region" type="journal article" year="2001">Miller and Bayer (2001)</bibRefCitation>
|
||
and J. T. Miller, R. Andrew and R. J. Bayer (unpubl. data). The results of J. T. Miller, R. Andrew and R. J. Bayer (unpubl. data) and
|
||
<bibRefCitation id="7B384B4E1305FFDF0686B45DFCD7F997" author="Luckow L & Miller JT & Murphy DJ & Little DP" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="13" pageNumber="14" pagination="10" refId="ref11465" refString="Luckow L, Miller JT, Murphy DJ, Little DP (2003) A molecular analysis of the Mimosoideae. In ' Advances in legume systematics, 10 '. (Royal Botanic Gardens: Kew, London)" title="A molecular analysis of the Mimosoideae" type="book chapter" volumeTitle="Advances in legume systematics" year="2003">
|
||
Murphy
|
||
<emphasis id="2DDDEAAD1305FFDF0725B45DFA0CF9F7" box="[1364,1418,1551,1574]" italics="true" pageId="13" pageNumber="14">et al.</emphasis>
|
||
(2003)
|
||
</bibRefCitation>
|
||
indicate that the Botrycephalae is non-monophyletic, suggesting that there have been multiple reversals from phyllodes back to bipinnately compound leaves.
|
||
</paragraph>
|
||
<paragraph id="1F1636BF1305FFDC0158B4DDFD72FE1B" blockId="13.[777,1418,1007,2022]" lastBlockId="14.[169,810,307,2026]" lastPageId="14" lastPageNumber="15" pageId="13" pageNumber="14">
|
||
(2) Among the phyllode-bearing species, there appears to be an important division between uninerved taxa (sect.
|
||
<taxonomicName id="D8A94D3C1305FFDF0178B49DFC13F937" box="[777,917,1743,1766]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1305FFDF0178B49DFC13F937" box="[777,917,1743,1766]" italics="true" pageId="13" pageNumber="14">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
) and plurinerved taxa (sect.
|
||
<emphasis id="2DDDEAAD1305FFDF06ADB49DFADEF937" box="[1244,1368,1743,1766]" italics="true" pageId="13" pageNumber="14">Plurinerves</emphasis>
|
||
and sect.
|
||
<emphasis id="2DDDEAAD1305FFDF0134B4BDFC2DF8D7" box="[837,939,1775,1798]" italics="true" pageId="13" pageNumber="14">Juliflorae</emphasis>
|
||
). The classifications of
|
||
<bibRefCitation id="7B384B4E1305FFDF06B0B4BDFADEF8D7" author="Vassal J" box="[1217,1368,1775,1798]" journalOrPublisher="Bulletin de la societe d'histoire naturelle de Toulouse" pageId="13" pageNumber="14" pagination="105 - 247" part="108" refId="ref12771" refString="Vassal J (1972) Apport des recherches ontogeniques et seminologiques a l'etude morphologique, taxonomique et phylogenique du genre Acacia. Bulletin de la societe d'histoire naturelle de Toulouse 108, 105 - 247." title="Apport des recherches ontogeniques et seminologiques a l'etude morphologique, taxonomique et phylogenique du genre Acacia" type="journal article" year="1972">Vassal (1972)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="7B384B4E1305FFDF0178B55DFC18F8F7" author="Pedley L" box="[777,926,1807,1830]" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="13" pageNumber="14" pagination="219 - 254" part="92" refId="ref12197" refString="Pedley L (1986) Derivation and dispersal of Acacia (Leguminosae), with particular reference to Australia, and the recognition of Senegalia and Racosperma. Botanical Journal of the Linnean Society 92, 219 - 254." title="Derivation and dispersal of Acacia (Leguminosae), with particular reference to Australia, and the recognition of Senegalia and Racosperma" type="journal article" year="1986">Pedley (1986)</bibRefCitation>
|
||
embody these differences. Some support for a uninerves
|
||
<taxonomicName id="D8A94D3C1305FFDF010CB57DFB97F897" box="[893,1041,1839,1862]" pageId="13" pageNumber="14" rank="variety" variety="plurinerves">
|
||
<emphasis id="2DDDEAAD1305FFDF010CB57DFC08F897" box="[893,910,1839,1862]" italics="true" pageId="13" pageNumber="14">v.</emphasis>
|
||
plurinerves
|
||
</taxonomicName>
|
||
division is seen in the results of various recent studies, including morphology (
|
||
<bibRefCitation id="7B384B4E1305FFDF068CB51DFC1EF857" author="Chappill JA & Maslin BR" editor="Eds MD" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="13" pageNumber="14" pagination="77 - 99" refId="ref10442" refString="Chappill JA, Maslin BR (1995) A phylogenetic assessment of tribe Acacieae. In ' Advances in legume systematics 7: phylogeny'. (Eds MD Crisp, JJ Doyle) pp. 77 - 99. (Royal Botanic Gardens: Kew, London)" title="A phylogenetic assessment of tribe Acacieae" type="book chapter" volumeTitle="Advances in legume systematics 7: phylogeny'" year="1995">Chappill and Maslin 1995</bibRefCitation>
|
||
), immunology (
|
||
<bibRefCitation id="7B384B4E1305FFDF0638B53DFAC9F857" author="Brain P & Maslin BR" box="[1097,1359,1903,1926]" journalOrPublisher="Biochemical Systematics and Ecology" pageId="13" pageNumber="14" pagination="379 - 392" part="24" refId="ref10317" refString="Brain P, Maslin BR (1996) A serological investigation of the classification of Acacia subgenus Phyllodineae (Leguminosae: Mimosoideae). Biochemical Systematics and Ecology 24, 379 - 392." title="A serological investigation of the classification of Acacia subgenus Phyllodineae (Leguminosae: Mimosoideae)" type="journal article" year="1996">Brain and Maslin 1996</bibRefCitation>
|
||
) and DNA sequence data (
|
||
<bibRefCitation id="7B384B4E1305FFDF0181B5DDFB41F877" author="Murphy DJ & Udovicic F & Ladiges PY" box="[1008,1223,1935,1958]" journalOrPublisher="Australian Systematic Botany" pageId="13" pageNumber="14" pagination="745 - 754" part="13" refId="ref11977" refString="Murphy DJ, Udovicic F, Ladiges PY (2000) Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA. Australian Systematic Botany 13, 745 - 754." title="Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA" type="journal article" year="2000">
|
||
Murphy
|
||
<emphasis id="2DDDEAAD1305FFDF0621B5DDFB01F877" box="[1104,1159,1935,1958]" italics="true" pageId="13" pageNumber="14">et al.</emphasis>
|
||
2000
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1305FFDF06A2B5DDFA8AF877" author="Luckow L & Miller JT & Murphy DJ & Little DP" box="[1235,1292,1935,1958]" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="13" pageNumber="14" pagination="10" refId="ref11465" refString="Luckow L, Miller JT, Murphy DJ, Little DP (2003) A molecular analysis of the Mimosoideae. In ' Advances in legume systematics, 10 '. (Royal Botanic Gardens: Kew, London)" title="A molecular analysis of the Mimosoideae" type="book chapter" volumeTitle="Advances in legume systematics" year="2003">2003</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="7B384B4E1305FFDF0769B5DDFC01F817" author="Miller JT & Bayer RJ" journalOrPublisher="American Journal of Botany" pageId="13" pageNumber="14" pagination="697 - 705" part="88" refId="ref11869" refString="Miller JT, Bayer RJ (2001) Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region. American Journal of Botany 88, 697 - 705." title="Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region" type="journal article" year="2001">Miller and Bayer 2001</bibRefCitation>
|
||
; J. T. Miller, R. Andrew and R. J. Bayer, unpubl. data). The general trend in the morphological and DNA studies was for the uninerved species of sect.
|
||
<taxonomicName id="D8A94D3C1306FFDC00ECB361FCAFFE9B" box="[669,809,307,330]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="14" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1306FFDC00ECB361FCAFFE9B" box="[669,809,307,330]" italics="true" pageId="14" pageNumber="15">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
(together with the bipinnate-leaved species of sect.
|
||
<emphasis id="2DDDEAAD1306FFDC02D8B321FEC3FE5B" box="[169,325,371,394]" italics="true" pageId="14" pageNumber="15">Botrycephalae</emphasis>
|
||
) to form a terminal monophyletic group, whereas the plurinerved species of sections
|
||
<emphasis id="2DDDEAAD1306FFDC000EB3C1FD7DFE7B" box="[639,763,403,426]" italics="true" pageId="14" pageNumber="15">Plurinerves</emphasis>
|
||
and
|
||
<emphasis id="2DDDEAAD1306FFDC02D8B3E1FE88FE1B" box="[169,270,435,458]" italics="true" pageId="14" pageNumber="15">Juliflorae</emphasis>
|
||
formed a series of basal paraphyletic groups.
|
||
</paragraph>
|
||
<paragraph id="1F1636BF1306FFDC02B8B381FD03FD3B" blockId="14.[169,810,307,2026]" pageId="14" pageNumber="15">
|
||
(3) The two plurinerved groups (sect.
|
||
<emphasis id="2DDDEAAD1306FFDC000AB381FD71FE3B" box="[635,759,467,490]" italics="true" pageId="14" pageNumber="15">Plurinerves</emphasis>
|
||
and sect.
|
||
<emphasis id="2DDDEAAD1306FFDC02AEB3A1FEC2FDDB" box="[223,324,499,522]" italics="true" pageId="14" pageNumber="15">Juliflorae</emphasis>
|
||
) are traditionally separated on the basis of the shape of their inflorescences, globular in the former and cylindrical in the latter section. However, studies by
|
||
<bibRefCitation id="7B384B4E1306FFDC00BCB061FE0EFDBB" author="Chappill JA & Maslin BR" editor="Eds MD" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="14" pageNumber="15" pagination="77 - 99" refId="ref10442" refString="Chappill JA, Maslin BR (1995) A phylogenetic assessment of tribe Acacieae. In ' Advances in legume systematics 7: phylogeny'. (Eds MD Crisp, JJ Doyle) pp. 77 - 99. (Royal Botanic Gardens: Kew, London)" title="A phylogenetic assessment of tribe Acacieae" type="book chapter" volumeTitle="Advances in legume systematics 7: phylogeny'" year="1995">Chappill and Maslin (1995)</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1306FFDC03EEB001FD1DFDBB" author="Murphy DJ & Udovicic F & Ladiges PY" box="[415,667,595,618]" journalOrPublisher="Australian Systematic Botany" pageId="14" pageNumber="15" pagination="745 - 754" part="13" refId="ref11977" refString="Murphy DJ, Udovicic F, Ladiges PY (2000) Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA. Australian Systematic Botany 13, 745 - 754." title="Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA" type="journal article" year="2000">
|
||
Murphy
|
||
<emphasis id="2DDDEAAD1306FFDC0076B001FDCFFDBB" box="[519,585,595,618]" italics="true" pageId="14" pageNumber="15">et al.</emphasis>
|
||
(2000
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1306FFDC00C3B001FD6FFDBB" author="Luckow L & Miller JT & Murphy DJ & Little DP" box="[690,745,595,618]" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="14" pageNumber="15" pagination="10" refId="ref11465" refString="Luckow L, Miller JT, Murphy DJ, Little DP (2003) A molecular analysis of the Mimosoideae. In ' Advances in legume systematics, 10 '. (Royal Botanic Gardens: Kew, London)" title="A molecular analysis of the Mimosoideae" type="book chapter" volumeTitle="Advances in legume systematics" year="2003">2003</bibRefCitation>
|
||
) and J. T. Miller, R. Andrew and R. J. Bayer (unpubl. data) do not support monophyly of either sect.
|
||
<emphasis id="2DDDEAAD1306FFDC0037B0C1FD44FD7B" box="[582,706,659,682]" italics="true" pageId="14" pageNumber="15">Plurinerves</emphasis>
|
||
or sect.
|
||
<emphasis id="2DDDEAAD1306FFDC02D8B0E1FE88FD1B" box="[169,270,691,714]" italics="true" pageId="14" pageNumber="15">Juliflorae</emphasis>
|
||
. On the basis of immunological evidence,
|
||
<bibRefCitation id="7B384B4E1306FFDC009FB0E1FEE9FD3B" author="Brain P & Maslin BR" journalOrPublisher="Biochemical Systematics and Ecology" pageId="14" pageNumber="15" pagination="379 - 392" part="24" refId="ref10317" refString="Brain P, Maslin BR (1996) A serological investigation of the classification of Acacia subgenus Phyllodineae (Leguminosae: Mimosoideae). Biochemical Systematics and Ecology 24, 379 - 392." title="A serological investigation of the classification of Acacia subgenus Phyllodineae (Leguminosae: Mimosoideae)" type="journal article" year="1996">Brain and Maslin (1996)</bibRefCitation>
|
||
produced a similar result.
|
||
</paragraph>
|
||
<paragraph id="1F1636BF1306FFDC02B8B0A1FEBFFB5B" blockId="14.[169,810,307,2026]" pageId="14" pageNumber="15">
|
||
(4) Inflorescence structure, racemose
|
||
<emphasis id="2DDDEAAD1306FFDC0000B0A1FDFCFCDB" box="[625,634,755,778]" italics="true" pageId="14" pageNumber="15">v</emphasis>
|
||
. non-racemose, has traditionally been an important character for recognition of subgroups within sect.
|
||
<taxonomicName id="D8A94D3C1306FFDC039CB161FDFFFC9B" box="[493,633,819,842]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="14" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1306FFDC039CB161FDFFFC9B" box="[493,633,819,842]" italics="true" pageId="14" pageNumber="15">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
. However, the immunological study by
|
||
<bibRefCitation id="7B384B4E1306FFDC03C2B101FD3AFCBB" author="Brain P & Maslin BR" box="[435,700,851,874]" journalOrPublisher="Biochemical Systematics and Ecology" pageId="14" pageNumber="15" pagination="379 - 392" part="24" refId="ref10317" refString="Brain P, Maslin BR (1996) A serological investigation of the classification of Acacia subgenus Phyllodineae (Leguminosae: Mimosoideae). Biochemical Systematics and Ecology 24, 379 - 392." title="A serological investigation of the classification of Acacia subgenus Phyllodineae (Leguminosae: Mimosoideae)" type="journal article" year="1996">Brain and Maslin (1996)</bibRefCitation>
|
||
and DNA studies (
|
||
<bibRefCitation id="7B384B4E1306FFDC0372B121FE5DFC5B" author="Murphy DJ & Udovicic F & Ladiges PY" box="[259,475,883,906]" journalOrPublisher="Australian Systematic Botany" pageId="14" pageNumber="15" pagination="745 - 754" part="13" refId="ref11977" refString="Murphy DJ, Udovicic F, Ladiges PY (2000) Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA. Australian Systematic Botany 13, 745 - 754." title="Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA" type="journal article" year="2000">
|
||
Murphy
|
||
<emphasis id="2DDDEAAD1306FFDC0312B121FE1DFC5B" box="[355,411,883,906]" italics="true" pageId="14" pageNumber="15">et al.</emphasis>
|
||
2000
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1306FFDC0399B121FDA7FC5B" author="Luckow L & Miller JT & Murphy DJ & Little DP" box="[488,545,883,906]" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="14" pageNumber="15" pagination="10" refId="ref11465" refString="Luckow L, Miller JT, Murphy DJ, Little DP (2003) A molecular analysis of the Mimosoideae. In ' Advances in legume systematics, 10 '. (Royal Botanic Gardens: Kew, London)" title="A molecular analysis of the Mimosoideae" type="book chapter" volumeTitle="Advances in legume systematics" year="2003">2003</bibRefCitation>
|
||
; J. T. Miller, R. Andrew and R. J. Bayer, unpubl. data) show these two groups not to be as closely related as once thought. In fact, these studies showed that some of the uninerved, non-racemose species of sect.
|
||
<taxonomicName id="D8A94D3C1306FFDC0296B1A1FEF5FBDB" box="[231,371,1011,1034]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="14" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1306FFDC0296B1A1FEF5FBDB" box="[231,371,1011,1034]" italics="true" pageId="14" pageNumber="15">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
have their greatest affinities with the plurinerved species of sect.
|
||
<emphasis id="2DDDEAAD1306FFDC03A9B641FDBBFBFB" box="[472,573,1043,1066]" italics="true" pageId="14" pageNumber="15">Juliflorae</emphasis>
|
||
and sect.
|
||
<emphasis id="2DDDEAAD1306FFDC00DCB641FCAFFBFB" box="[685,809,1043,1066]" italics="true" pageId="14" pageNumber="15">Plurinerves</emphasis>
|
||
and practically none with the racemose species of sect.
|
||
<taxonomicName id="D8A94D3C1306FFDC02D8B601FEB3FBBB" box="[169,309,1107,1130]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="14" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1306FFDC02D8B601FEB3FBBB" box="[169,309,1107,1130]" italics="true" pageId="14" pageNumber="15">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
. These surprising results require further investigation.
|
||
</paragraph>
|
||
<paragraph id="1F1636BF1306FFDC02B8B6C1FE49F9FB" blockId="14.[169,810,307,2026]" pageId="14" pageNumber="15">
|
||
(5) The racemose species of sect.
|
||
<taxonomicName id="D8A94D3C1306FFDC0049B6C1FD42FB7B" box="[568,708,1171,1194]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="14" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1306FFDC0049B6C1FD42FB7B" box="[568,708,1171,1194]" italics="true" pageId="14" pageNumber="15">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
certainly do not form a monophyletic group. As is evident from the results of
|
||
<bibRefCitation id="7B384B4E1306FFDC0360B681FD9EFB3B" author="Brain P & Maslin BR" box="[273,536,1235,1258]" journalOrPublisher="Biochemical Systematics and Ecology" pageId="14" pageNumber="15" pagination="379 - 392" part="24" refId="ref10317" refString="Brain P, Maslin BR (1996) A serological investigation of the classification of Acacia subgenus Phyllodineae (Leguminosae: Mimosoideae). Biochemical Systematics and Ecology 24, 379 - 392." title="A serological investigation of the classification of Acacia subgenus Phyllodineae (Leguminosae: Mimosoideae)" type="journal article" year="1996">Brain and Maslin (1996)</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1306FFDC0053B681FCA3FB3B" author="Miller JT & Bayer RJ" box="[546,805,1235,1258]" journalOrPublisher="American Journal of Botany" pageId="14" pageNumber="15" pagination="697 - 705" part="88" refId="ref11869" refString="Miller JT, Bayer RJ (2001) Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region. American Journal of Botany 88, 697 - 705." title="Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast matK coding sequence and flanking trnK intron spacer region" type="journal article" year="2001">Miller and Bayer (2001)</bibRefCitation>
|
||
, J. T. Miller, R. Andrew and R. J. Bayer (unpubl. data) and
|
||
<bibRefCitation id="7B384B4E1306FFDC02D8B741FE09FAFB" author="Murphy DJ & Udovicic F & Ladiges PY" box="[169,399,1299,1322]" journalOrPublisher="Australian Systematic Botany" pageId="14" pageNumber="15" pagination="745 - 754" part="13" refId="ref11977" refString="Murphy DJ, Udovicic F, Ladiges PY (2000) Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA. Australian Systematic Botany 13, 745 - 754." title="Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA" type="journal article" year="2000">
|
||
Murphy
|
||
<emphasis id="2DDDEAAD1306FFDC037BB741FEC2FAFB" box="[266,324,1299,1322]" italics="true" pageId="14" pageNumber="15">et al.</emphasis>
|
||
(2000
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1306FFDC03EFB741FE51FAFB" author="Luckow L & Miller JT & Murphy DJ & Little DP" box="[414,471,1299,1322]" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="14" pageNumber="15" pagination="10" refId="ref11465" refString="Luckow L, Miller JT, Murphy DJ, Little DP (2003) A molecular analysis of the Mimosoideae. In ' Advances in legume systematics, 10 '. (Royal Botanic Gardens: Kew, London)" title="A molecular analysis of the Mimosoideae" type="book chapter" volumeTitle="Advances in legume systematics" year="2003">2003</bibRefCitation>
|
||
), there are at least three main groups of racemosae and these are centred on
|
||
<emphasis id="2DDDEAAD1306FFDC02D8B701FF3FFABB" box="[169,185,1363,1386]" italics="true" pageId="14" pageNumber="15">A</emphasis>
|
||
.
|
||
<emphasis id="2DDDEAAD1306FFDC02B6B701FEF0FABB" box="[199,374,1363,1386]" italics="true" pageId="14" pageNumber="15">podalyriifolia–A</emphasis>
|
||
.
|
||
<emphasis id="2DDDEAAD1306FFDC03F5B701FD81FABB" box="[388,519,1363,1386]" italics="true" pageId="14" pageNumber="15">microbotrya</emphasis>
|
||
(this group is close to sect.
|
||
<emphasis id="2DDDEAAD1306FFDC02D8B721FEC3FA5B" box="[169,325,1395,1418]" italics="true" pageId="14" pageNumber="15">Botrycephalae</emphasis>
|
||
),
|
||
<emphasis id="2DDDEAAD1306FFDC0311B721FEF6FA5B" box="[352,368,1395,1418]" italics="true" pageId="14" pageNumber="15">A</emphasis>
|
||
.
|
||
<emphasis id="2DDDEAAD1306FFDC03F2B721FE58FA5B" box="[387,478,1395,1418]" italics="true" pageId="14" pageNumber="15">pyrifolia</emphasis>
|
||
and
|
||
<emphasis id="2DDDEAAD1306FFDC006DB721FDAAFA5B" box="[540,556,1395,1418]" italics="true" pageId="14" pageNumber="15">A</emphasis>
|
||
.
|
||
<emphasis id="2DDDEAAD1306FFDC004FB721FD28FA5B" box="[574,686,1395,1418]" italics="true" pageId="14" pageNumber="15">ligulata–A</emphasis>
|
||
.
|
||
<emphasis id="2DDDEAAD1306FFDC00B0B721FCAFFA5B" box="[705,809,1395,1418]" italics="true" pageId="14" pageNumber="15">myrtifolia</emphasis>
|
||
(these two species are contained in the expanded
|
||
<emphasis id="2DDDEAAD1306FFDC02D8B7E1FEBBFA1B" box="[169,317,1459,1482]" italics="true" pageId="14" pageNumber="15">Pulchelloidea</emphasis>
|
||
group as defined by J. T. Miller, R. Andrew and R. J. Bayer, unpubl. data). Testing of more species will undoubtedly reveal further racemose groups, e.g.
|
||
<emphasis id="2DDDEAAD1306FFDC02D8B441FF3FF9FB" box="[169,185,1555,1578]" italics="true" pageId="14" pageNumber="15">A</emphasis>
|
||
.
|
||
<emphasis id="2DDDEAAD1306FFDC02B6B441FEBAF9FB" box="[199,316,1555,1578]" italics="true" pageId="14" pageNumber="15">suaveolens</emphasis>
|
||
and its allies.
|
||
</paragraph>
|
||
<paragraph id="1F1636BF1306FFDC02B8B461FA91FDDB" blockId="14.[169,810,307,2026]" lastBlockId="14.[857,1498,307,586]" pageId="14" pageNumber="15">
|
||
(6) The results of molecular studies of
|
||
<bibRefCitation id="7B384B4E1306FFDC00FCB461FF6CF9BB" author="Murphy DJ & Udovicic F & Ladiges PY" journalOrPublisher="Australian Systematic Botany" pageId="14" pageNumber="15" pagination="745 - 754" part="13" refId="ref11977" refString="Murphy DJ, Udovicic F, Ladiges PY (2000) Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA. Australian Systematic Botany 13, 745 - 754." title="Phylogenetic analysis of Australian Acacia (Leguminosae: Mimosoideae) by using sequence variations of an intron and two intergenic spacers of chloroplast DNA" type="journal article" year="2000">
|
||
Murphy
|
||
<emphasis id="2DDDEAAD1306FFDC009EB461FCACF99B" box="[751,810,1587,1610]" italics="true" pageId="14" pageNumber="15">et al.</emphasis>
|
||
(2000
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="7B384B4E1306FFDC0289B401FEA9F9BB" author="Luckow L & Miller JT & Murphy DJ & Little DP" box="[248,303,1619,1642]" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="14" pageNumber="15" pagination="10" refId="ref11465" refString="Luckow L, Miller JT, Murphy DJ, Little DP (2003) A molecular analysis of the Mimosoideae. In ' Advances in legume systematics, 10 '. (Royal Botanic Gardens: Kew, London)" title="A molecular analysis of the Mimosoideae" type="book chapter" volumeTitle="Advances in legume systematics" year="2003">2003</bibRefCitation>
|
||
) and J. T. Miller, R. Andrew and R. J. Bayer (unpubl. data) suggest support for Vassal’s small sect.
|
||
<emphasis id="2DDDEAAD1306FFDC02D8B4C1FEBBF97B" box="[169,317,1683,1706]" italics="true" pageId="14" pageNumber="15">Pulchelloidea</emphasis>
|
||
, which brings together bipinnate-leaved species of sect.
|
||
<emphasis id="2DDDEAAD1306FFDC031EB4E1FE67F91B" box="[367,481,1715,1738]" italics="true" pageId="14" pageNumber="15">Pulchellae</emphasis>
|
||
with a few uninerved and plurinerved phyllodinous species. In addition, J. T. Miller, R. Andrew and R. J. Bayer (unpubl. data) also placed sect.
|
||
<emphasis id="2DDDEAAD1306FFDC02D8B541FEC1F8FB" box="[169,327,1811,1834]" italics="true" pageId="14" pageNumber="15">Lycopodifoliae</emphasis>
|
||
and several species of sect.
|
||
<emphasis id="2DDDEAAD1306FFDC00F3B541FD41F8FB" box="[642,711,1811,1834]" italics="true" pageId="14" pageNumber="15">Alatae</emphasis>
|
||
into this clade. Vassal’s
|
||
<emphasis id="2DDDEAAD1306FFDC0328B561FE6AF89B" box="[345,492,1843,1866]" italics="true" pageId="14" pageNumber="15">Pulchelloidea</emphasis>
|
||
was partially described by seedling ontogenetic characters. These data show that the first two seedling leaves appear simultaneously as a pair of opposite, pinnate leaves in all taxa of this clade (J. T. Miller, unpubl. data). In the majority of taxa outside this clade, the first leaf is pinnate and the second leaf is alternate and bipinnate, a more common pattern of subg.
|
||
<taxonomicName id="D8A94D3C1306FFDC0737B361FA54FE9B" box="[1350,1490,307,330]" class="Magnoliopsida" family="Fabaceae" genus="Acacia" higherTaxonomySource="CoL" kingdom="Plantae" order="Fabales" pageId="14" pageNumber="18" phylum="Magnoliopsida" rank="subGenus" subGenus="Phyllodineae">
|
||
<emphasis id="2DDDEAAD1306FFDC0737B361FA54FE9B" box="[1350,1490,307,330]" italics="true" pageId="14" pageNumber="15">Phyllodineae</emphasis>
|
||
</taxonomicName>
|
||
. However, it is noted that the results of
|
||
<bibRefCitation id="7B384B4E1306FFDC068CB301FC27FE5B" author="Chappill JA & Maslin BR" editor="Eds MD" journalOrPublisher="Royal Botanic Gardens: Kew, London" pageId="14" pageNumber="15" pagination="77 - 99" refId="ref10442" refString="Chappill JA, Maslin BR (1995) A phylogenetic assessment of tribe Acacieae. In ' Advances in legume systematics 7: phylogeny'. (Eds MD Crisp, JJ Doyle) pp. 77 - 99. (Royal Botanic Gardens: Kew, London)" title="A phylogenetic assessment of tribe Acacieae" type="book chapter" volumeTitle="Advances in legume systematics 7: phylogeny'" year="1995">Chappill and Maslin (1995)</bibRefCitation>
|
||
did not support sect.
|
||
<emphasis id="2DDDEAAD1306FFDC06F9B321FA9AFE5B" box="[1160,1308,371,394]" italics="true" pageId="14" pageNumber="15">Pulchelloidea</emphasis>
|
||
as monophyletic; similarly,
|
||
<bibRefCitation id="7B384B4E1306FFDC01B3B3C1FB7EFE7B" author="Pettigrew CJ & Watson L" box="[962,1272,403,426]" journalOrPublisher="Australian Journal of Botany" pageId="14" pageNumber="15" part="23" refId="ref12306" refString="Pettigrew CJ, Watson L (1975) On the classification of Australian Acacias. Australian Journal of Botany 23, 833 - 347." title="On the classification of Australian Acacias" type="journal volume" year="1975">Pettigrew and Watson (1975)</bibRefCitation>
|
||
found no support for this section. Further study of this intriguing group is warranted, particularly as to the inclusion of sect.
|
||
<emphasis id="2DDDEAAD1306FFDC0128B3A1FC71FDDB" box="[857,1015,499,522]" italics="true" pageId="14" pageNumber="15">Lycopodifoliae</emphasis>
|
||
within its circumscription.
|
||
</paragraph>
|
||
<paragraph id="1F1636BF1306FFDC0108B041FBE0FD9B" blockId="14.[857,1498,307,586]" pageId="14" pageNumber="15">
|
||
(7) Most studies have shown sect.
|
||
<emphasis id="2DDDEAAD1306FFDC0757B041FAEAFDFB" box="[1318,1388,531,554]" italics="true" pageId="14" pageNumber="15">Alatae</emphasis>
|
||
to be a polyphyletic assemblage.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |