205 lines
17 KiB
XML
205 lines
17 KiB
XML
<document ID-DOI="10.11646/phytotaxa.585.4.7" ID-ISSN="1179-3163" ID-Zenodo-Dep="7703884" checkinTime="1678177541032" checkinUser="plazi" docAuthor="Al-Shehbaz, Ihsan A." docDate="2023" docId="0393DC69FF95DF7BDFD50E10895D0759" docLanguage="en" docName="phytotaxa.585.4.7.pdf" docOrigin="Phytotaxa 585 (4)" docSource="http://dx.doi.org/10.11646/phytotaxa.585.4.7" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.5:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="5" docTitle="Lepidium yelarbonense Al-Shehbaz 2023, sp. nov." docType="treatment" docVersion="1" lastPageNumber="298" masterDocId="FFAAA411FF95DF7BDF5D0A0D8B6B0F5B" masterDocTitle="Lepidium yelarbonense (Lepidieae; Brassicaceae), a new species from Australia" masterLastPageNumber="300" masterPageNumber="298" pageNumber="298" updateTime="1678215089106" updateUser="juliana" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Lepidium yelarbonense (Lepidieae; Brassicaceae), a new species from Australia</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Al-Shehbaz, Ihsan A.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-03-07</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>585</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>4</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>298</mods:start>
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<mods:end>300</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.11646/phytotaxa.585.4.7</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.11646/phytotaxa.585.4.7</mods:identifier>
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<mods:identifier type="ISSN">1179-3163</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7703884</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:0393DC69FF95DF7BDFD50E10895D0759" httpUri="http://treatment.plazi.org/id/0393DC69FF95DF7BDFD50E10895D0759" lastPageNumber="298" pageId="0" pageNumber="298">
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<subSubSection box="[136,620,1053,1078]" pageId="0" pageNumber="298" type="nomenclature">
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<paragraph blockId="0.[136,1452,1053,2050]" box="[136,620,1053,1078]" pageId="0" pageNumber="298">
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<taxonomicName authority="Al-Shehbaz" authorityName="Al-Shehbaz" authorityYear="2023" box="[136,529,1053,1078]" class="Magnoliopsida" family="Brassicaceae" genus="Lepidium" kingdom="Plantae" order="Brassicales" pageId="0" pageNumber="298" phylum="Tracheophyta" rank="species" species="yelarbonense" status="sp. nov.">
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<emphasis bold="true" box="[136,393,1053,1077]" italics="true" pageId="0" pageNumber="298">Lepidium yelarbonense</emphasis>
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Al-Shehbaz
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</taxonomicName>
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,
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<emphasis box="[539,620,1055,1078]" italics="true" pageId="0" pageNumber="298">
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<taxonomicNameLabel box="[539,620,1055,1078]" pageId="0" pageNumber="298" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="298" type="diagnosis">
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<paragraph blockId="0.[136,1452,1053,2050]" pageId="0" pageNumber="298">
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Diagnosis:—
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<taxonomicName authorityName="Al-Shehbaz" authorityYear="2023" box="[277,527,1090,1114]" class="Magnoliopsida" family="Brassicaceae" genus="Lepidium" kingdom="Plantae" order="Brassicales" pageId="0" pageNumber="298" phylum="Tracheophyta" rank="species" species="yelarbonense">
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<emphasis box="[277,527,1090,1114]" italics="true" pageId="0" pageNumber="298">Lepidium yelarbonense</emphasis>
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</taxonomicName>
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differs from
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<emphasis box="[671,881,1090,1114]" italics="true" pageId="0" pageNumber="298">
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<taxonomicName box="[671,877,1090,1114]" class="Magnoliopsida" family="Brassicaceae" genus="Lepidium" kingdom="Plantae" order="Brassicales" pageId="0" pageNumber="298" phylum="Tracheophyta" rank="species" species="mononplocoides">L. mononplocoides</taxonomicName>
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,
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</emphasis>
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its Australian closest relative, by being a completely glabrous perennial with subterete to slightly flattened fruiting pedicels
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<quantity box="[913,1044,1126,1150]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="0" pageNumber="298" unit="mm" value="0.35" valueMax="0.4" valueMin="0.3">0.3–0.4 mm</quantity>
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wide, fruits with straight, subobtuse, non-constricted valve apex, and styles subequal to slightly exserted from the apical fruit notch.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="298" type="materials_examined">
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<paragraph blockId="0.[136,1452,1053,2050]" pageId="0" pageNumber="298">
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<emphasis bold="true" box="[189,254,1198,1222]" pageId="0" pageNumber="298">Type:</emphasis>
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—
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<materialsCitation collectingDate="2005-12-17" collectionCode="BRI" collectorName="R. J. Fensham" country="Australia" location="Darling Downs District" pageId="0" pageNumber="298" specimenCode="AQ-781534" specimenCount="1" stateProvince="Queensland" typeStatus="holotype">
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<collectingCountry box="[281,440,1198,1222]" name="Australia" pageId="0" pageNumber="298">AUSTRALIA</collectingCountry>
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.
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<collectingRegion box="[454,584,1198,1222]" country="Australia" name="Queensland" pageId="0" pageNumber="298">Queensland</collectingRegion>
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:
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<location LSID="urn:lsid:plazi:treatment:0393DC69FF95DF7BDFD50E10895D0759:8EE53BA4FF95DF7BDD0E0EA3883A0B9D" box="[595,849,1198,1222]" country="Australia" name="Darling Downs District" pageId="0" pageNumber="298" stateProvince="Queensland">Darling Downs District</location>
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, roadside
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<locationDeviation box="[958,1107,1198,1222]" location="Yelarbon" pageId="0" pageNumber="298">S of Yelarbon</locationDeviation>
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, gilgaed areas on clay soils, salt scalded,
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<date box="[229,435,1234,1258]" pageId="0" pageNumber="298" value="2005-12-17">
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<collectingDate box="[229,435,1234,1258]" pageId="0" pageNumber="298" value="2005-12-17">17 December 2005</collectingDate>
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</date>
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,
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<emphasis box="[446,658,1234,1258]" italics="true" pageId="0" pageNumber="298">
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<collectorName box="[446,598,1234,1258]" pageId="0" pageNumber="298">R. J. Fensham</collectorName>
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5277
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</emphasis>
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(
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<typeStatus box="[672,770,1234,1258]" pageId="0" pageNumber="298">holotype</typeStatus>
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,
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<collectionCode box="[780,824,1234,1257]" collectionName="BRI" pageId="0" pageNumber="298">BRI</collectionCode>
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<specimenCode box="[830,963,1234,1258]" pageId="0" pageNumber="298">AQ-781534</specimenCode>
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).
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<figureCitation box="[980,1089,1234,1258]" captionStart="FIGURE 1" captionStartId="1.[136,234,1089,1111]" captionTargetBox="[319,1268,192,1059]" captionTargetId="figure-31@1.[318,1270,188,1063]" captionTargetPageId="1" captionText="FIGURE 1. Distal half of fruits of Lepidium monoplocoides (A) and L. yelarbonense (B). Drawn byAl-Shehbaz from Jeanes 1721 (MEL) and Everist 875 (GH), respectively." figureDoi="http://doi.org/10.5281/zenodo.7703888" httpUri="https://zenodo.org/record/7703888/files/figure.png" pageId="0" pageNumber="298">Figure 1B</figureCitation>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="298" type="description">
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<paragraph blockId="0.[136,1452,1053,2050]" pageId="0" pageNumber="298">
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<emphasis bold="true" box="[189,427,1270,1294]" pageId="0" pageNumber="298">Description:—Herbs</emphasis>
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, perennial with woody base.
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<emphasis bold="true" box="[765,884,1270,1294]" pageId="0" pageNumber="298">Trichomes</emphasis>
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absent.
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<emphasis bold="true" box="[983,1051,1270,1294]" pageId="0" pageNumber="298">Stems</emphasis>
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<quantity box="[1063,1175,1270,1294]" metricMagnitude="-1" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="0" pageNumber="298" unit="cm" value="45.0" valueMax="50.0" valueMin="40.0">40–50 cm</quantity>
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tall, glabrous, simple at base.
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<emphasis bold="true" box="[199,338,1306,1330]" pageId="0" pageNumber="298">Basal leaves</emphasis>
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subrosulate, narrowly linear, soon withered; cauline leaves linear, undivided, sessile, not auriculate at base, entire.
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<emphasis bold="true" box="[274,375,1342,1366]" pageId="0" pageNumber="298">Racemes</emphasis>
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ebracteate, elongated in fruit; rachis straight, glabrous; fruiting pedicels
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<quantity box="[1166,1255,1342,1366]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="0" pageNumber="298" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">3–4 mm</quantity>
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long, subterete to hardly flattened,
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<quantity box="[317,444,1378,1402]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="0" pageNumber="298" unit="mm" value="0.35" valueMax="0.4" valueMin="0.3">0.3–0.4 mm</quantity>
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wide distally, glabrous, divaricate, straight, persistent.
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<emphasis bold="true" box="[1031,1104,1378,1402]" pageId="0" pageNumber="298">Sepals</emphasis>
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ovate, ca.
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<quantity box="[1217,1278,1378,1402]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="0" pageNumber="298" unit="mm" value="1.0">1 mm</quantity>
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long, caducous, ascending, equal; petals rudimentary; stamens 4, equal in length, median; filaments glabrous, dilated at base; anthers ovate, ca.
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<quantity box="[175,259,1450,1474]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="0" pageNumber="298" unit="mm" value="0.2">0.2 mm</quantity>
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long; nectar glands confluent, low, flat, subtending bases of filaments; ovules 2 per ovary.
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<emphasis bold="true" box="[1265,1335,1450,1474]" pageId="0" pageNumber="298">Fruits</emphasis>
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dehiscent, suborbicular, ca.
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<quantity box="[325,390,1486,1510]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="0" pageNumber="298" unit="mm" value="5.0">5 mm</quantity>
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in diam, strongly angustiseptate, not inflated; valves papery, glabrous, smooth, strongly keeled, winged all around, with straight, apically subobtuse non-constricted wings, valve apices not overlapping; apical notch narrowly U-shaped, ca.
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<quantity box="[391,472,1558,1582]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="0" pageNumber="298" unit="mm" value="0.3">0.3 mm</quantity>
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deep; septum complete; style subequal to slightly exserted from apical notch, with obsolete lateral horns; stigma capitate, entire.
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<emphasis bold="true" box="[531,595,1594,1618]" pageId="0" pageNumber="298">Seeds</emphasis>
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ovate, ca.
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<quantity box="[709,770,1594,1618]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="0" pageNumber="298" unit="mm" value="2.0">2 mm</quantity>
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long; cotyledons incumbent, entire.
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</paragraph>
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<paragraph blockId="0.[136,1452,1053,2050]" box="[189,579,1630,1654]" pageId="0" pageNumber="298">
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<emphasis bold="true" box="[189,317,1630,1654]" pageId="0" pageNumber="298">Phenology:</emphasis>
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—Fruiting in December.
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</paragraph>
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</subSubSection>
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<subSubSection box="[189,627,1666,1690]" pageId="0" pageNumber="298" type="distribution">
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<paragraph blockId="0.[136,1452,1053,2050]" box="[189,627,1666,1690]" pageId="0" pageNumber="298">
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<emphasis bold="true" box="[189,338,1666,1690]" pageId="0" pageNumber="298">Distribution:</emphasis>
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—Endemic to
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<collectingRegion box="[493,622,1666,1690]" country="Australia" name="Queensland" pageId="0" pageNumber="298">Queensland</collectingRegion>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="298" type="discussion">
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<paragraph blockId="0.[136,1452,1053,2050]" pageId="0" pageNumber="298">
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<emphasis bold="true" box="[189,319,1702,1726]" pageId="0" pageNumber="298">Discussion:</emphasis>
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—
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<taxonomicName authorityName="Al-Shehbaz" authorityYear="2023" box="[345,593,1702,1726]" class="Magnoliopsida" family="Brassicaceae" genus="Lepidium" kingdom="Plantae" order="Brassicales" pageId="0" pageNumber="298" phylum="Tracheophyta" rank="species" species="yelarbonense">
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<emphasis box="[345,593,1702,1726]" italics="true" pageId="0" pageNumber="298">Lepidium yelarbonense</emphasis>
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</taxonomicName>
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most closely resembles
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<taxonomicName authority="Mueller (1855: 35)" authorityName="Mueller" authorityPageNumber="35" authorityYear="1855" box="[846,1239,1702,1726]" class="Magnoliopsida" family="Brassicaceae" genus="Lepidium" kingdom="Plantae" order="Brassicales" pageId="0" pageNumber="298" phylum="Tracheophyta" rank="species" species="monoplocoides">
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<emphasis box="[846,1033,1702,1726]" italics="true" pageId="0" pageNumber="298">L. monoplocoides</emphasis>
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<bibRefCitation author="Mueller, F. J. H. von" box="[1038,1239,1702,1726]" pageId="0" pageNumber="298" pagination="34 - 50" refId="ref1229" refString="Mueller, F. J. H. von (1855) Definitions of rare or hitherto undescribed Australian plants, chiefly collected within the boundaries of the Colony of Victoria and examined by Dr. Ferd. Mueller. Transactions of the Philosophical Society of Victoria 1: 34 - 50." type="journal article" year="1855">Mueller (1855: 35)</bibRefCitation>
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</taxonomicName>
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, an endemic of
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<collectingRegion country="Australia" name="New South Wales" pageId="0" pageNumber="298">New South Wales</collectingRegion>
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and
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<collectingRegion box="[317,406,1738,1762]" country="Australia" name="Victoria" pageId="0" pageNumber="298">Victoria</collectingRegion>
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, than any other native Australian species. However, it is substantially different by being a perennial with woody base (vs. herbaceous annual) that is glabrous throughout (vs. scabrous at least distally with flattened tuberculate trichomes), with glabrous (vs. scabrous) stems ca. 50 (vs. 4–20) cm tall, glabrous and subterete to slightly flattened (vs. usually tuberculate and strongly flattened) fruiting pedicels
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<quantity box="[770,897,1846,1870]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="0" pageNumber="298" unit="mm" value="0.35" valueMax="0.4" valueMin="0.3">0.3–0.4 mm</quantity>
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(vs. 0.45–0.6(–0.65) mm) wide distally, fruit valves with straight, apically subobtuse non-constricted wings (vs. sharply acute apically with straight or overlapping valve apices), and short styles to
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<quantity box="[337,419,1918,1942]" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="0" pageNumber="298" unit="mm" value="0.1">0.1 mm</quantity>
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long (vs. obsolete) that are subequal to exserted from (vs. included in) the apical fruit notch and with obsolete (vs. distinct) pair of horns just below the stigma (
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<figureCitation box="[810,901,1954,1978]" captionStart="FIGURE 1" captionStartId="1.[136,234,1089,1111]" captionTargetBox="[319,1268,192,1059]" captionTargetId="figure-31@1.[318,1270,188,1063]" captionTargetPageId="1" captionText="FIGURE 1. Distal half of fruits of Lepidium monoplocoides (A) and L. yelarbonense (B). Drawn byAl-Shehbaz from Jeanes 1721 (MEL) and Everist 875 (GH), respectively." figureDoi="http://doi.org/10.5281/zenodo.7703888" httpUri="https://zenodo.org/record/7703888/files/figure.png" pageId="0" pageNumber="298">Figure 1</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="298" type="materials_examined">
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<paragraph blockId="0.[136,1452,1053,2050]" pageId="0" pageNumber="298">
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||
<emphasis bold="true" box="[189,689,1990,2014]" pageId="0" pageNumber="298">
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Additional collection examined (
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<typeStatus box="[568,677,1990,2014]" pageId="0" pageNumber="298">paratype</typeStatus>
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):
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</emphasis>
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—
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<materialsCitation collectingDate="1934-12-19" collectorName="S. L. Everist" country="Australia" location="Yelarbon" municipality="Darling Downs District" pageId="0" pageNumber="298" specimenCount="1" stateProvince="Queensland">
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<collectingCountry box="[716,875,1990,2014]" name="Australia" pageId="0" pageNumber="298">AUSTRALIA</collectingCountry>
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.
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<collectingRegion box="[893,1023,1990,2014]" country="Australia" name="Queensland" pageId="0" pageNumber="298">Queensland</collectingRegion>
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:
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<collectingMunicipality box="[1037,1298,1990,2014]" pageId="0" pageNumber="298">Darling Downs District</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:0393DC69FF95DF7BDFD50E10895D0759:8EE53BA4FF95DF7BDA420DCB8EE90885" box="[1311,1410,1990,2014]" country="Australia" municipality="Darling Downs District" name="Yelarbon" pageId="0" pageNumber="298" stateProvince="Queensland">Yelarbon</location>
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,
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<date pageId="0" pageNumber="298" value="1934-12-19">
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<collectingDate pageId="0" pageNumber="298" value="1934-12-19">19 December 1934</collectingDate>
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</date>
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,
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<emphasis box="[319,496,2026,2050]" italics="true" pageId="0" pageNumber="298">
|
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<collectorName box="[319,450,2026,2050]" pageId="0" pageNumber="298">S. L. Everist</collectorName>
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875
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</emphasis>
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(GH).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |