169 lines
15 KiB
XML
169 lines
15 KiB
XML
<document id="23E9EA63B5173C14110ACCD79B0854A2" ID-DOI="10.1016/j.sajb.2016.05.017" ID-ISSN="1727-9321" ID-Zenodo-Dep="10496398" IM.bibliography_approvedBy="diego" IM.materialsCitations_approvedBy="diego" IM.taxonomicNames_approvedBy="diego" IM.treatments_approvedBy="diego" checkinTime="1705062121769" checkinUser="felipe" docAuthor="Magoswana, S. L., Boatwright, J. S., Magee, A. R. & Manning, J. C." docDate="2016" docId="781F87E7FFAAFE76FF92FE27DFA98D3C" docLanguage="en" docName="SAfrJBot.106.71-77.pdf" docOrigin="South African Journal of Botany 106" docSource="http://dx.doi.org/10.1016/j.sajb.2016.05.017" docStyle="DocumentStyle:AD72C92759D651943977BAEA6E2218B4.1:SAfrJBot.2014-.journal_article" docStyleId="AD72C92759D651943977BAEA6E2218B4" docStyleName="SAfrJBot.2014-.journal_article" docStyleVersion="1" docTitle="Gymnodiscus Less." docType="treatment" docVersion="2" lastPageNumber="72" masterDocId="8426FF9FFFABFE77FFE8FFCEDC028E0C" masterDocTitle="A taxonomic revision of Gymnodiscus (Asteraceae: Senecioneae: Othonninae), a Greater Cape Floristic Region endemic *" masterLastPageNumber="77" masterPageNumber="71" pageNumber="72" updateTime="1706107977480" updateUser="ExternalLinkService">
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<mods:titleInfo id="1F339C3E54549BBE17A89E976655039B">
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<mods:title id="08C801167402D5945C6DF80741C6E87B">A taxonomic revision of Gymnodiscus (Asteraceae: Senecioneae: Othonninae), a Greater Cape Floristic Region endemic *</mods:title>
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<mods:namePart id="0E8AE9CAB49E40C268B0DA2B4380C805">Magoswana, S. L.</mods:namePart>
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<mods:namePart id="408CDFB523E90C4D7F7E39D12601280D">Boatwright, J. S.</mods:namePart>
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<mods:namePart id="4B9562A54EE8BE951EDE1F797724807C">Magee, A. R.</mods:namePart>
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<mods:namePart id="49F1DF3655F18761B81793188CC821B8">Manning, J. C.</mods:namePart>
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<mods:title id="89BFCBBB78483FD949225DA2E892FA46">South African Journal of Botany</mods:title>
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<mods:part id="B9F71FB109FDDD584417D233367BF6D4">
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<mods:date id="A77C2E0C7D04839253B1BC7064862A6C">2016</mods:date>
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<mods:number id="E44A822A18C2EF80971C5792A4AF315B">2016-09-30</mods:number>
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<mods:number id="92CC5AC72AA863962EC419A9781C5743">106</mods:number>
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<mods:url id="E14595246C3E1FC29E4CE895713D0111">http://dx.doi.org/10.1016/j.sajb.2016.05.017</mods:url>
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<mods:identifier id="19ED310E0BF7F2CE101BAF9B805121EF" type="DOI">10.1016/j.sajb.2016.05.017</mods:identifier>
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<mods:identifier id="E4F8C5D7BD7E8AC52AD09706B31626B9" type="ISSN">1727-9321</mods:identifier>
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<treatment id="781F87E7FFAAFE76FF92FE27DFA98D3C" ID-DOI="http://doi.org/10.5281/zenodo.10562600" ID-Zenodo-Dep="10562600" LSID="urn:lsid:plazi:treatment:781F87E7FFAAFE76FF92FE27DFA98D3C" httpUri="http://treatment.plazi.org/id/781F87E7FFAAFE76FF92FE27DFA98D3C" lastPageNumber="72" pageId="1" pageNumber="72">
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<subSubSection id="B8AC657AFFAAFE76FF92FE27DD2A8FF2" box="[122,296,489,510]" pageId="1" pageNumber="72" type="nomenclature">
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<paragraph id="F00936F1FFAAFE76FF92FE27DD2A8FF2" blockId="1.[90,761,489,1067]" box="[122,296,489,510]" pageId="1" pageNumber="72">
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<taxonomicName id="37B64D72FFAAFE76FF92FE27DD2A8FF2" ID-CoL="4RTL" authority="Less." authorityName="Less." box="[122,296,489,510]" class="Magnoliopsida" family="Asteraceae" genus="Gymnodiscus" kingdom="Plantae" order="Asterales" pageId="1" pageNumber="72" phylum="Tracheophyta" rank="genus">
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<emphasis id="C2C2EAE3FFAAFE76FF92FE27DCF78FF1" box="[122,245,489,509]" italics="true" pageId="1" pageNumber="72">Gymnodiscus</emphasis>
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Less.
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="B8AC657AFFAAFE76FEC5FE24DD028C5D" pageId="1" pageNumber="72" type="reference_group">
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<paragraph id="F00936F1FFAAFE76FEC5FE24DD028C5D" blockId="1.[90,761,489,1067]" pageId="1" pageNumber="72">in Linnaea 6: 95 (1831); Syn. Comp. 89 (1832); Benth. & Hook.f. in Gen. Pl. 2: 452 (1883); Harv. in Harv. & Sond., Fl. Cap. 3: 345 (1865); Anderberg et al. in Kubitzki., Fam. & Gen. Vasc. Pl. 8: 237 (2007).</paragraph>
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</subSubSection>
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<subSubSection id="B8AC657AFFAAFE76FEECFDF0DE038C5D" box="[260,513,573,593]" pageId="1" pageNumber="72" type="type_taxon">
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<paragraph id="F00936F1FFAAFE76FEECFDF0DE038C5D" blockId="1.[90,761,489,1067]" box="[260,513,573,593]" pageId="1" pageNumber="72">
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<typeStatus id="2F0D8853FFAAFE76FEECFDF0DD348C5D" box="[260,310,574,593]" pageId="1" pageNumber="72">Type</typeStatus>
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:
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<taxonomicName id="37B64D72FFAAFE76FED6FDF3DDAA8C5D" box="[318,424,573,593]" class="Magnoliopsida" family="Asteraceae" genus="Gymnodiscus" kingdom="Plantae" order="Asterales" pageId="1" pageNumber="72" phylum="Tracheophyta" rank="species" species="capillaris">
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<emphasis id="C2C2EAE3FFAAFE76FED6FDF3DDAA8C5D" box="[318,424,573,593]" italics="true" pageId="1" pageNumber="72">G. capillaris</emphasis>
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</taxonomicName>
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(L.f.) DC.
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</paragraph>
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</subSubSection>
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<subSubSection id="B8AC657AFFAAFE76FF92FD94D9A38F5A" pageId="1" pageNumber="72" type="description">
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<paragraph id="F00936F1FFAAFE76FF92FD94D9A38F5A" blockId="1.[90,761,489,1067]" lastBlockId="1.[805,1475,155,1067]" pageId="1" pageNumber="72">
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Annual, rosettiform herbs to
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<quantity id="374E9B14FFAAFE76FE6FFD94DDC38C61" box="[391,449,602,621]" metricMagnitude="-1" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="72" unit="cm" value="40.0">40 cm</quantity>
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, branching from base, crown and sometimes leaf axils cobwebbed; with slender taproot.
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<emphasis id="C2C2EAE3FFAAFE76FD8DFDBADEA38C84" box="[613,673,628,648]" italics="true" pageId="1" pageNumber="72">Leaves</emphasis>
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rosulate, prostrate or spreading to suberect-recurved, either fusiform and succulent, or obovate–spathulate to oblanceolate or lyrate–pinnatifid and coriaceous, often purple on reverse or mottled purple, mucronulate.
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<emphasis id="C2C2EAE3FFAAFE76FFB2FD2ADCCC8CF4" box="[90,206,740,760]" italics="true" pageId="1" pageNumber="72">
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In
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<emphasis id="C2C2EAE3FFAAFE76FF83FD2BDC758CF4" bold="true" box="[107,119,741,760]" italics="true" pageId="1" pageNumber="72">fl</emphasis>
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orescence
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</emphasis>
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subscapose, peduncles one to several from crown, branched above, sometimes with lateral peduncles from the axils of leaf-like cauline bracts, upper inflorescence bracts small, linear to cordate.
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<emphasis id="C2C2EAE3FFAAFE76FD43FCD2DEF58D3C" box="[683,759,796,816]" italics="true" pageId="1" pageNumber="72">Capitula</emphasis>
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heterogamous, radiate, in small corymbose or sub-umbellate clusters, aggregated into compounded paniculate synflorescences.
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<emphasis id="C2C2EAE3FFAAFE76FD98FC9ADEC18D64" box="[624,707,852,872]" italics="true" pageId="1" pageNumber="72">Involucre</emphasis>
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campanulate to sub-globose, ebracteate [ecalyculate], bracts uniseriate, 5 or 8(9), free, lanceolate to elliptic, glabrous, margins scarious, green with darker apices.
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<emphasis id="C2C2EAE3FFAAFE76FF37FC69DD3F8DB7" box="[223,317,935,955]" italics="true" pageId="1" pageNumber="72">Receptacle</emphasis>
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conical, punctate, glabrous, epaleate.
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<emphasis id="C2C2EAE3FFAAFE76FD71FC69DEF58DB7" box="[665,759,935,955]" italics="true" pageId="1" pageNumber="72">
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Ray
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<emphasis id="C2C2EAE3FFAAFE76FD28FC66DECE8DB7" bold="true" box="[704,716,936,955]" italics="true" pageId="1" pageNumber="72">fl</emphasis>
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orets
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</emphasis>
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female-fertile, 5 to 9, yellow, limb elliptic-ovate; ovary ellipsoid to obovoid, glabrous or appressed-puberulous with twin-hairs; style terete, with slightly thickened base, branches with discrete lateral stigmatic areas, apices narrowly obovate and shortly papillate.
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<emphasis id="C2C2EAE3FFAAFE76FDA5FBD9DE988A27" box="[589,666,1047,1067]" italics="true" pageId="1" pageNumber="72">Cypselas</emphasis>
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ellipsoidovoid,
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<quantity id="374E9B14FFAAFE76FC80FF55DFDC8EA3" box="[872,990,155,175]" metricMagnitude="-3" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="1" pageNumber="72" unit="mm" value="1.15" valueMax="1.5" valueMin="0.8">0.8–1.5 mm</quantity>
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long, 5-ribbed, dark brown, glabrous or densely appressed-puberulous with white twin hairs; pappus of short, basally united, barbellate bristles one quarter as long as cypsela, persistent, white.
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<emphasis id="C2C2EAE3FFAAFE76FC82FF20DFD18F0E" box="[874,979,238,258]" italics="true" pageId="1" pageNumber="72">
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Disc
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<emphasis id="C2C2EAE3FFAAFE76FC71FF21DFA78F0E" bold="true" box="[921,933,239,258]" italics="true" pageId="1" pageNumber="72">fl</emphasis>
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orets
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</emphasis>
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functionally male, few to many, yellow, perianth tube funnel-shaped, 5-lobed, lobes spreading; anthers obtuse at base with ovate apical appendage, filament collar balusteriform; ovary narrowly ellipsoid, glabrous; style simple, cone-tipped; pappus lacking.
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</paragraph>
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</subSubSection>
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<subSubSection id="B8AC657AFFAAFE76FCACFE93D8308FED" pageId="1" pageNumber="72" type="diagnosis">
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<paragraph id="F00936F1FFAAFE76FCACFE93D8308FED" blockId="1.[805,1475,155,1067]" pageId="1" pageNumber="72">
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<emphasis id="C2C2EAE3FFAAFE76FCACFE93DF998F7D" box="[836,923,349,369]" italics="true" pageId="1" pageNumber="72">Diagnosis</emphasis>
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: rosettiform annual herbs with scapose peduncles bearing small, ecalyculate capitula in small corymbs or subumbellate clusters; involucral bracts 5 or 8(9); ray florets female-fertile, pappus of short barbellate bristles; disc florets male-fertile with undivided, cone-tipped style, pappus lacking.
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</paragraph>
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</subSubSection>
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<subSubSection id="B8AC657AFFAAFE76FCACFE27DF568C39" pageId="1" pageNumber="72" type="distribution">
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<paragraph id="F00936F1FFAAFE76FCACFE27DF568C39" blockId="1.[805,1475,155,1067]" pageId="1" pageNumber="72">
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<emphasis id="C2C2EAE3FFAAFE76FCACFE27D81D8FF1" box="[836,1055,489,509]" italics="true" pageId="1" pageNumber="72">Distribution and ecology</emphasis>
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: 2 spp., endemic to the Greater
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<collectingRegion id="3272F813FFAAFE76FAADFE24D9718FF1" box="[1349,1395,490,509]" country="South Africa" name="Western Cape" pageId="1" pageNumber="72">Cape</collectingRegion>
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Floristic Region of
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<collectingCountry id="88A17661FFAAFE76FC6CFDC8DFF88C15" box="[900,1018,518,537]" name="South Africa" pageId="1" pageNumber="72">South Africa</collectingCountry>
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, usually on sandy flats or gentle slopes in sandy soils.
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</paragraph>
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</subSubSection>
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<subSubSection id="B8AC657AFFAAFE76FCACFDF3D8558C5D" box="[836,1111,573,593]" pageId="1" pageNumber="72" type="multiple">
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<paragraph id="F00936F1FFAAFE76FCACFDF3D8558C5D" blockId="1.[805,1475,155,1067]" box="[836,1111,573,593]" pageId="1" pageNumber="72">
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<emphasis id="C2C2EAE3FFAAFE76FCACFDF3D8558C5D" box="[836,1111,573,593]" italics="true" pageId="1" pageNumber="72">
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Key to species of
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<taxonomicName id="37B64D72FFAAFE76FC37FDF3D8558C5D" box="[991,1111,573,593]" class="Magnoliopsida" family="Asteraceae" genus="Gymnodiscus" kingdom="Plantae" order="Asterales" pageId="1" pageNumber="72" phylum="Tracheophyta" rank="genus">Gymnodiscus</taxonomicName>
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</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection id="B8AC657AFFAAFE76FCACFD94DFA98D3C" pageId="1" pageNumber="72" type="key">
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<key id="842761C0FFAAFE76FCACFD94DFA98D3C" pageId="1" pageNumber="72">
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<keyStep id="4B422E54FFAAFE76FCACFD94DFA98D3C" pageId="1" pageNumber="72">
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<paragraph id="F00936F1FFAAFE76FCACFD94D9AD8CCD" blockId="1.[805,1475,155,1067]" pageId="1" pageNumber="72">
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<keyLead id="4B4795C4FFAAFE76FCACFD94D9AD8CCD" pageId="1" pageNumber="72">
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1a. Leaves obovate–spatulate to oblanceolate or lyrate–pinnatifid, leathery, often purple on underside; ray florets with perianth tube short (
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<quantity id="374E9B14FFAAFE76FC81FD5FDFE78CA9" box="[873,997,657,677]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="1" pageNumber="72" unit="mm" value="0.4" valueMax="0.5" valueMin="0.3">0.3–0.5 mm</quantity>
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long) and style well exserted from tube and branching above it; ray ovaries and cypselas puberulous.
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<taxonomicName id="37B64D72FFAAFE76FAA9FD62D9A88CCC" box="[1345,1450,684,704]" class="Magnoliopsida" family="Asteraceae" genus="Gymnodiscus" kingdom="Plantae" order="Asterales" pageId="1" pageNumber="72" phylum="Tracheophyta" rank="species" species="capillaris">
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<emphasis id="C2C2EAE3FFAAFE76FAA9FD62D9A88CCC" box="[1345,1450,684,704]" italics="true" pageId="1" pageNumber="72">G. capillaris</emphasis>
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</taxonomicName>
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.
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</keyLead>
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</paragraph>
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<paragraph id="F00936F1FFAAFE76FCACFD07DFA98D3C" blockId="1.[805,1475,155,1067]" pageId="1" pageNumber="72">
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<keyLead id="4B4795C4FFAAFE76FCACFD07DFA98D3C" pageId="1" pageNumber="72">
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1b. Leaves terete-fusiform, succulent, glaucous; ray florets with perianth tube longer (1.0–
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<quantity id="374E9B14FFAAFE76FBD1FD2BD88A8CF4" box="[1081,1160,741,760]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="1" pageNumber="72" unit="mm" value="1.5">1.5 mm</quantity>
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long) and style included and branching just below mouth of tube; ray ovaries and cypselas glabrous.
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<taxonomicName id="37B64D72FFAAFE76FCCDFCD2DFA48D3C" box="[805,934,796,816]" class="Magnoliopsida" family="Asteraceae" genus="Gymnodiscus" kingdom="Plantae" order="Asterales" pageId="1" pageNumber="72" phylum="Tracheophyta" rank="species" species="linearifolius">
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<emphasis id="C2C2EAE3FFAAFE76FCCDFCD2DFA48D3C" box="[805,934,796,816]" italics="true" pageId="1" pageNumber="72">G. linearifolius</emphasis>
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</taxonomicName>
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.
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</keyLead>
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</paragraph>
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</keyStep>
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</key>
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</subSubSection>
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</treatment>
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</document> |