249 lines
30 KiB
XML
249 lines
30 KiB
XML
<document id="494659384F6C0B4A2CE410CF0ED0DB18" ID-DOI="10.11646/phytotaxa.434.1.5" ID-ISSN="1179-3163" ID-Zenodo-Dep="13875195" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1727819162264" checkinUser="felipe" docAuthor="Al-Shehbaz, Ihsan A." docDate="2020" docId="03E187FFEA5B51416FF5FB952A8EFC89" docLanguage="en" docName="phytotaxa.434.1.5.pdf" docOrigin="Phytotaxa 434 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.434.1.5" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Heliophila astyla Al-Shehbaz 2020, sp. nov." docType="treatment" docVersion="2" lastPageNumber="68" masterDocId="FFD8FF87EA5A51426F7DFFA12F19FFC9" masterDocTitle="Ten new species in the southern African genus Heliophila (Brassicaceae; Cruciferae)" masterLastPageNumber="88" masterPageNumber="65" pageNumber="66" updateTime="1727822826932" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods id="41A143ABE3A23FB60A2D0D4ACED357E5" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="54417700CB76ADE792C2746E2BADC5B3">
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<mods:title id="E7B8E322EAF50EBD34C702EBE27AEA4C">Ten new species in the southern African genus Heliophila (Brassicaceae; Cruciferae)</mods:title>
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</mods:titleInfo>
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<mods:name id="C4639FE729FC1C067C77D05A37EA4387" type="personal">
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<mods:role id="F4C319FE482820CF6BD76448D8CAAB7E">
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<mods:roleTerm id="1DD7D9C970B90B3E6446C25094A677B0">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="BE1624529C5EF51B277A4624BC98E1F2">Al-Shehbaz, Ihsan A.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="41E1D1C6E8F4C58BBA00B7826E7DCB41">text</mods:typeOfResource>
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<mods:titleInfo id="649F73C95C466F4CAC1976FA23CCC529">
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<mods:title id="6D0AEBD901FF59357F0E682D83417B60">Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="2F87A98055C903CEA5C656BD11A4EDF1">
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<mods:date id="9BC87F2C6ABE47766A4BBC401C9DCB1F">2020</mods:date>
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<mods:detail id="C9B005C248ABD575CB1A3093B8595C50" type="pubDate">
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<mods:number id="27CFAA4C8E8D785F1333377C65DB3A09">2020-02-24</mods:number>
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<mods:number id="23525988A5C52FC93271FFA76CD39991">434</mods:number>
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</mods:detail>
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<mods:detail id="FE4FAED9E4B36F142839AF53EADF3CAF" type="issue">
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<mods:number id="2F9AF9B6BEDEC9747FC0FE56108B0932">1</mods:number>
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<mods:start id="D6623A8EAFC3400FC1FAA61B1E68523D">65</mods:start>
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<mods:end id="B1813FC4F84A63AF252AF1565E4C00FD">88</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 id="216C6C063903CA563DA58DDA5B80270D">
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<mods:url id="6B1A72F2C8E8997CE0FE7A314D1961C6">http://dx.doi.org/10.11646/phytotaxa.434.1.5</mods:url>
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</mods:location>
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<mods:classification id="89601B959BE73B472B0FD75BCB13C283">journal article</mods:classification>
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<mods:identifier id="AE9D6AF4A2573632541BFB5EB9EF1DF8" type="DOI">10.11646/phytotaxa.434.1.5</mods:identifier>
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<mods:identifier id="94E8D677247012641CDF960BC32BA4D6" type="ISSN">1179-3163</mods:identifier>
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<mods:identifier id="A091CAA7DEECC847FF7250F50FC53EDE" type="Zenodo-Dep">13875195</mods:identifier>
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</mods:mods>
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<treatment id="03E187FFEA5B51416FF5FB952A8EFC89" ID-DOI="http://doi.org/10.5281/zenodo.13875205" ID-Zenodo-Dep="13875205" LSID="urn:lsid:plazi:treatment:03E187FFEA5B51416FF5FB952A8EFC89" httpUri="http://treatment.plazi.org/id/03E187FFEA5B51416FF5FB952A8EFC89" lastPageId="3" lastPageNumber="68" pageId="1" pageNumber="66">
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<subSubSection id="C3526562EA5B51436FF5FB952D24FB86" box="[136,573,1076,1103]" pageId="1" pageNumber="66" type="nomenclature">
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<paragraph id="8BF736E9EA5B51436FF5FB952D24FB86" blockId="1.[136,573,1076,1103]" box="[136,573,1076,1103]" pageId="1" pageNumber="66">
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||
<heading id="D0BF8185EA5B51436FF5FB952D24FB86" box="[136,573,1076,1103]" fontSize="11" level="2" pageId="1" pageNumber="66" reason="3">
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<taxonomicName id="4C484D6AEA5B51436FF5FB952EC2FB87" ID-CoL="C77ZQ" authority="Al-Shehbaz" authorityName="Al-Shehbaz" authorityYear="2020" box="[136,475,1076,1103]" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="1" pageNumber="66" phylum="Tracheophyta" rank="species" species="astyla" status="sp. nov.">
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<emphasis id="B93CEAFBEA5B51436FF5FB952E54FB86" bold="true" box="[136,333,1076,1103]" italics="true" pageId="1" pageNumber="66">Heliophila astyla</emphasis>
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Al-Shehbaz
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</taxonomicName>
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,
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<taxonomicNameLabel id="A20F5780EA5B51436E9BFB942D24FB86" box="[486,573,1077,1103]" pageId="1" pageNumber="66" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C3526562EA5B51436FF5FB212ED8FB17" pageId="1" pageNumber="66" type="diagnosis">
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<paragraph id="8BF736E9EA5B51436FF5FB212ED8FB17" blockId="1.[136,1452,1152,1354]" pageId="1" pageNumber="66">
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Diagnosis:—
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<taxonomicName id="4C484D6AEA5B51436E7AFB212EB7FB5C" authorityName="Al-Shehbaz" authorityYear="2020" box="[263,430,1152,1173]" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="1" pageNumber="66" phylum="Tracheophyta" rank="species" species="astyla">
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<emphasis id="B93CEAFBEA5B51436E7AFB212EB7FB5C" box="[263,430,1152,1173]" italics="true" pageId="1" pageNumber="66">Heliophila astyla</emphasis>
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</taxonomicName>
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is easily distinguished from the annual congeners with paired glands at the leaves and pedicels bases by having obsolete or no styles, strongly flattened and non-moniliform fruits, broadly winged seeds with a broad sinus, and filiform undivided or trisect leaves.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C3526562EA5B51436FF5FB4D2E0DFA80" pageId="1" pageNumber="66" type="materials_examined">
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<paragraph id="8BF736E9EA5B51436FF5FB4D2E0DFA80" blockId="1.[136,1452,1152,1354]" pageId="1" pageNumber="66">
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<emphasis id="B93CEAFBEA5B51436FF5FB4D2FA3FAC8" bold="true" box="[136,186,1260,1281]" pageId="1" pageNumber="66">Type</emphasis>
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:—
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<materialsCitation id="3B203CB4EA5B51436FABFB4D2E16FA80" collectingDate="1896-07-04" collectionCode="F, R" country="South Africa" elevation="91" location="Clanwilliam" pageId="1" pageNumber="66" specimenCount="2" stateProvince="Western Cape" typeStatus="holotype">
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<collectingCountry id="F35F7679EA5B51436FABFB4D2E92FAC8" box="[214,395,1260,1281]" name="South Africa" pageId="1" pageNumber="66">SOUTH AFRICA</collectingCountry>
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. [
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<collectingRegion id="498CF80BEA5B51436EE6FB4D2D3EFAC8" box="[411,551,1260,1281]" country="South Africa" name="Western Cape" pageId="1" pageNumber="66">Western Cape</collectingRegion>
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, West Coast, Cederberg].
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<location id="8E976032EA5B51436C5AFB4D2CB9FACB" LSID="urn:lsid:plazi:treatment:03E187FFEA5B51416FF5FB952A8EFC89:8E976032EA5B51436C5AFB4D2CB9FACB" box="[807,928,1260,1282]" country="South Africa" name="Clanwilliam" pageId="1" pageNumber="66" stateProvince="Western Cape">Clanwilliam</location>
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,
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<quantity id="4CB09B0CEA5B51436CD1FB4D2CFEFACB" box="[940,999,1260,1282]" metricMagnitude="1" metricUnit="m" metricValue="9.144" pageId="1" pageNumber="66" unit="ft" value="300.0">
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<elevation id="0065D1DAEA5B51436CD1FB4D2CFEFACB" box="[940,999,1260,1282]" metricMagnitude="1" metricUnit="m" metricValue="9.144" pageId="1" pageNumber="66" unit="ft" value="300.0">300 ft</elevation>
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</quantity>
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[ca.
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<quantity id="4CB09B0CEA5B51436B64FB4D2B56FAC8" box="[1049,1103,1260,1281]" metricMagnitude="1" metricUnit="m" metricValue="9.1" pageId="1" pageNumber="66" unit="m" value="91.0">
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||
<elevation id="0065D1DAEA5B51436B64FB4D2B56FAC8" box="[1049,1103,1260,1281]" metricMagnitude="1" metricUnit="m" metricValue="9.1" pageId="1" pageNumber="66" unit="m" value="91.0">91 m</elevation>
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||
</quantity>
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],
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<date id="FFF61029EA5B51436B1FFB4D2BC1FACB" box="[1122,1240,1260,1282]" pageId="1" pageNumber="66" value="1896-07-04">
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||
<collectingDate id="EFB2E9C1EA5B51436B1FFB4D2BC1FACB" box="[1122,1240,1260,1282]" pageId="1" pageNumber="66" value="1896-07-04">4 July 1896</collectingDate>
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</date>
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, [
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<emphasis id="B93CEAFBEA5B51436B91FB4D2A2EFAC8" box="[1260,1335,1260,1281]" italics="true" pageId="1" pageNumber="66">
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<collectionCode id="ED59AE2CEA5B51436B91FB4D2BE2FAC8" box="[1260,1275,1260,1281]" country="USA" lsid="urn:lsid:biocol.org:col:15707" name="Field Museum of Natural History, Botany Department" pageId="1" pageNumber="66" type="Herbarium">F</collectionCode>
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.
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<collectionCode id="ED59AE2CEA5B51436A78FB4D2A0FFAC8" box="[1285,1302,1260,1281]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="1" pageNumber="66">R</collectionCode>
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.
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<collectionCode id="ED59AE2CEA5B51436A5FFB4D2A2AFAC8" box="[1314,1331,1260,1281]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="1" pageNumber="66">R</collectionCode>
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.
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</emphasis>
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]
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<emphasis id="B93CEAFBEA5B51436A3BFB4D2FF4FAEC" italics="true" pageId="1" pageNumber="66">Schlechter 8018</emphasis>
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(
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<typeStatus id="54F3884BEA5B51436F81FAB12E4DFAEF" box="[252,340,1296,1318]" pageId="1" pageNumber="66" type="holotype">holotype</typeStatus>
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, G-00160865;
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<typeStatus id="54F3884BEA5B51436E9AFAB12D21FAEF" box="[487,568,1296,1318]" pageId="1" pageNumber="66" type="isotype">isotypes</typeStatus>
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, E-00199749, P-00739554 [excluding plants on top left and bottom right], Z-000089927).
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<figureCitation id="13732A6CEA5B51436FC0FA952E16FA80" box="[189,271,1332,1354]" captionStart="FIGURE 1" captionStartId="2.[136,229,1953,1975]" captionTargetBox="[235,1345,198,1923]" captionTargetId="figure-23@2.[235,1351,190,1928]" captionTargetPageId="2" captionText="FIGURE 1. Heliophila astyla. A. Plant. B. Petal. C. Fruit and fruiting pedicels. D. Seed. Drawn by Al-Shehbaz from holotype (G- 00160865)." figureDoi="http://doi.org/10.5281/zenodo.13875197" httpUri="https://zenodo.org/record/13875197/files/figure.png" pageId="1" pageNumber="66">Figure 1</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 id="C3526562EA5B51436FF5FAD92D07F843" pageId="1" pageNumber="66" type="description">
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<paragraph id="8BF736E9EA5B51436FF5FAD92A19F8AF" blockId="1.[136,1452,1400,2039]" pageId="1" pageNumber="66">
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<emphasis id="B93CEAFBEA5B51436FF5FAD92E05FA5B" bold="true" box="[136,284,1400,1426]" pageId="1" pageNumber="66">Description:</emphasis>
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—Plants annual herbs, not glaucous. Trichomes slender, straight,
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<quantity id="4CB09B0CEA5B51436C89FAD92B8FFA5A" box="[1012,1174,1400,1427]" metricMagnitude="-4" metricUnit="m" metricValue="1.35" metricValueMax="1.7999999999999998" metricValueMin="0.8999999999999999" pageId="1" pageNumber="66" unit="mm" value="0.135" valueMax="0.18" valueMin="0.09">0.09–0.18 mm</quantity>
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long. Stems herbaceous,
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<quantity id="4CB09B0CEA5B51436FF5FA3D2FEFFA7E" box="[136,246,1436,1463]" metricMagnitude="-1" metricUnit="m" metricValue="2.05" metricValueMax="2.6" metricValueMin="1.5" pageId="1" pageNumber="66" unit="cm" value="20.5" valueMax="26.0" valueMin="15.0">15–26 cm</quantity>
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tall, smooth, terete, erect, simple at base, glabrous except pilose lowermost part. Basal leaves soon withered; cauline leaves not fleshy, sessile, simple and trisect, blade or segments filiform,
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<quantity id="4CB09B0CEA5B51436B77FA612B9EFA12" box="[1034,1159,1472,1499]" metricMagnitude="-2" metricUnit="m" metricValue="4.5" metricValueMax="6.5" metricValueMin="2.5" pageId="1" pageNumber="66" unit="cm" value="4.5" valueMax="6.5" valueMin="2.5">2.5–6.5 cm</quantity>
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×
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<quantity id="4CB09B0CEA5B51436BD8FA612A37FA12" box="[1189,1326,1472,1499]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="1" pageNumber="66" unit="mm" value="0.4" valueMax="0.5" valueMin="0.3">0.3–0.5 mm</quantity>
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, entire, not auriculate at base, with a pair of stipule-like filiform glands at node, glabrous, base not decurrent or articulate. Racemes terminal, lax, 8–16-flowered, elongated in fruit, not secund; rachis straight, glabrous; fruiting pedicels with a pair of basal bract-like filiform glands, not articulate at base, short pilose adaxially, slender, divaricate, straight, persistent lowermost
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<quantity id="4CB09B0CEA5B51436E79F9F12E98F9A2" box="[260,385,1616,1643]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.2" metricValueMin="0.8" pageId="1" pageNumber="66" unit="cm" value="1.0" valueMax="1.2" valueMin="0.8">0.8–1.2 cm</quantity>
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long; buds oblong. Sepals ascending, oblong,
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<quantity id="4CB09B0CEA5B51436CF9F9F12CECF9A2" box="[900,1013,1616,1643]" metricMagnitude="-3" metricUnit="m" metricValue="1.85" metricValueMax="2.0" metricValueMin="1.7" pageId="1" pageNumber="66" unit="mm" value="1.85" valueMax="2.0" valueMin="1.7">1.7–2 mm</quantity>
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long, glabrous, caducous, not cucullate at apex, not saccate at base. Petals white, oblanceolate, 2.3–2.5 ×
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<quantity id="4CB09B0CEA5B51436C20F9D52CC9F946" box="[861,976,1652,1679]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="1" pageNumber="66" unit="mm" value="1.1" valueMax="1.2" valueMin="1.0">1–1.2 mm</quantity>
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, ascending, obtuse at apex, unappendaged, not papillate; claw absent. Stamens subequal; filaments
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<quantity id="4CB09B0CEA5B51436D8EF9392C60F97A" box="[755,889,1688,1715]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" metricValueMax="1.7" metricValueMin="1.5" pageId="1" pageNumber="66" unit="mm" value="1.6" valueMax="1.7" valueMin="1.5">1.5–1.7 mm</quantity>
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long, glabrous, unappendaged above base; anthers ovate,
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<quantity id="4CB09B0CEA5B51436FA9F91D2E44F91E" box="[212,349,1724,1751]" metricMagnitude="-4" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="1" pageNumber="66" unit="mm" value="0.55" valueMax="0.6" valueMin="0.5">0.5–0.6 mm</quantity>
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long, not apiculate at apex. Nectar glands lateral, median glands absent. Ovary glabrous; ovules 10–16 per ovary. Fruit dehiscent silique, capsular, linear to linear-oblong,
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<quantity id="4CB09B0CEA5B51436C93F9412B69F932" box="[1006,1136,1760,1787]" metricMagnitude="-2" metricUnit="m" metricValue="1.65" metricValueMax="1.9" metricValueMin="1.4" pageId="1" pageNumber="66" unit="cm" value="1.65" valueMax="1.9" valueMin="1.4">1.4–1.9 cm</quantity>
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×
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<quantity id="4CB09B0CEA5B51436BEBF9412A3AF932" box="[1174,1315,1760,1787]" metricMagnitude="-3" metricUnit="m" metricValue="2.55" metricValueMax="2.7" metricValueMin="2.4" pageId="1" pageNumber="66" unit="mm" value="2.55" valueMax="2.7" valueMin="2.4">2.4–2.7 mm</quantity>
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, latiseptate, glabrous, not moniliform, straight along replum, torulose, divaricate; valves papery, midvein and lateral veins obscure, margin not thickened; gynophore
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<quantity id="4CB09B0CEA5B51436D75F8892D88F88A" box="[520,657,1832,1859]" metricMagnitude="-4" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="1" pageNumber="66" unit="mm" value="0.15" valueMax="0.2" valueMin="0.1">0.1–0.2 mm</quantity>
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||
long; style obsolete or to
|
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<quantity id="4CB09B0CEA5B51436CC6F8892B0BF88A" box="[955,1042,1832,1859]" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="66" unit="mm" value="0.1">0.1 mm</quantity>
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long, stout, glabrous; stigma entire. Seeds uniseriate, orbicular, flattened, winged,
|
||
<quantity id="4CB09B0CEA5B51436DF3F8ED2C19F8AE" box="[654,768,1868,1895]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" metricValueMax="2.0" metricValueMin="1.6" pageId="1" pageNumber="66" unit="mm" value="1.8" valueMax="2.0" valueMin="1.6">1.6–2 mm</quantity>
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||
in diam.; wing
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||
<quantity id="4CB09B0CEA5B51436CCDF8ED2B2EF8AE" box="[944,1079,1868,1895]" metricMagnitude="-4" metricUnit="m" metricValue="3" metricValueMax="4.0" metricValueMin="2.0" pageId="1" pageNumber="66" unit="mm" value="0.3" valueMax="0.4" valueMin="0.2">0.2–0.4 mm</quantity>
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wide, sinus wide.
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</paragraph>
|
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<paragraph id="8BF736E9EA5B51436FC0F8D12D07F843" blockId="1.[136,1452,1400,2039]" box="[189,542,1904,1930]" pageId="1" pageNumber="66">
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||
<emphasis id="B93CEAFBEA5B51436FC0F8D12E5AF843" bold="true" box="[189,323,1904,1930]" pageId="1" pageNumber="66">Phenology:</emphasis>
|
||
—July into August.
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C3526562EA5B51436FC0F8352A0EF867" box="[189,1303,1940,1967]" pageId="1" pageNumber="66" type="distribution">
|
||
<paragraph id="8BF736E9EA5B51436FC0F8352A0EF867" blockId="1.[136,1452,1400,2039]" box="[189,1303,1940,1967]" pageId="1" pageNumber="66">
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||
<emphasis id="B93CEAFBEA5B51436FC0F8352E40F867" bold="true" box="[189,345,1940,1966]" pageId="1" pageNumber="66">Distribution:</emphasis>
|
||
—Known only from the
|
||
<typeStatus id="54F3884BEA5B51436D13F8342D87F866" box="[622,670,1941,1967]" pageId="1" pageNumber="66">type</typeStatus>
|
||
locality in Cederberg municipality of the
|
||
<collectingRegion id="498CF80BEA5B51436B0EF8342A0BF867" box="[1139,1298,1940,1967]" country="South Africa" name="Western Cape" pageId="1" pageNumber="66">Western Cape</collectingRegion>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3526562EA5B51436FC0F8192EC0F83F" pageId="1" pageNumber="66" type="etymology">
|
||
<paragraph id="8BF736E9EA5B51436FC0F8192B84F81B" blockId="1.[136,1452,1400,2039]" box="[189,1181,1976,2003]" pageId="1" pageNumber="66">
|
||
<emphasis id="B93CEAFBEA5B51436FC0F8192E51F81B" bold="true" box="[189,328,1976,2002]" pageId="1" pageNumber="66">Etymology:</emphasis>
|
||
—The species name is derived from the almost absence of the fruiting style.
|
||
</paragraph>
|
||
<paragraph id="8BF736E9EA5B51436FC0F87D2EC0F83F" blockId="1.[136,1452,1400,2039]" box="[189,473,2012,2039]" pageId="1" pageNumber="66">
|
||
<emphasis id="B93CEAFBEA5B51436FC0F87D2E3AF83F" bold="true" box="[189,291,2012,2038]" pageId="1" pageNumber="66">Habitat:</emphasis>
|
||
—Not recorded.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF376661EA5851406FF5F8002FEEF812" ID-DOI="http://doi.org/10.5281/zenodo.13875197" ID-Zenodo-Dep="13875197" httpUri="https://zenodo.org/record/13875197/files/figure.png" pageId="2" pageNumber="67" startId="2.[136,229,1953,1975]" targetBox="[235,1345,198,1923]" targetPageId="2" targetType="figure">
|
||
<paragraph id="8BF736E9EA5851406FF5F8002FEEF812" blockId="2.[136,1451,1953,2011]" pageId="2" pageNumber="67">
|
||
<emphasis id="B93CEAFBEA5851406FF5F8002E18F87F" bold="true" box="[136,257,1953,1975]" pageId="2" pageNumber="67">FIGURE 1.</emphasis>
|
||
<emphasis id="B93CEAFBEA5851406E77F8002EA3F87F" box="[266,442,1953,1974]" italics="true" pageId="2" pageNumber="67">
|
||
<taxonomicName id="4C484D6AEA5851406E77F8002EACF87F" authorityName="Al-Shehbaz" authorityYear="2020" box="[266,437,1953,1974]" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="2" pageNumber="67" phylum="Tracheophyta" rank="species" species="astyla">Heliophila astyla</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
A. Plant. B. Petal. C. Fruit and fruiting pedicels. D. Seed. Drawn by Al-Shehbaz from holotype (G- 00160865).
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C3526562EA5951416FC0FF3F2A8EFC89" pageId="3" pageNumber="68" type="discussion">
|
||
<paragraph id="8BF736E9EA5951416FC0FF3F2C7AFD45" blockId="3.[136,1452,158,833]" pageId="3" pageNumber="68">
|
||
<emphasis id="B93CEAFBEA5951416FC0FF3F2E5CFF71" bold="true" box="[189,325,158,184]" pageId="3" pageNumber="68">Discussion:</emphasis>
|
||
—The
|
||
<typeStatus id="54F3884BEA5951416EE9FF3E2EDDFF70" box="[404,452,159,185]" pageId="3" pageNumber="68">type</typeStatus>
|
||
collection of
|
||
<taxonomicName id="4C484D6AEA5951416D1EFF3F2C3FFF71" authorityName="Al-Shehbaz" authorityYear="2020" box="[611,806,158,184]" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="3" pageNumber="68" phylum="Tracheophyta" rank="species" species="astyla">
|
||
<emphasis id="B93CEAFBEA5951416D1EFF3F2C3FFF71" box="[611,806,158,184]" italics="true" pageId="3" pageNumber="68">Heliophila astyla</emphasis>
|
||
</taxonomicName>
|
||
was misidentified by its collector as
|
||
<taxonomicName id="4C484D6AEA5951416BB0FF3E2EE3FF15" authority="Burch. ex Candolle (1821 b: 689)" authorityName="Candolle" authorityPageNumber="689" authorityYear="1821" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="3" pageNumber="68" phylum="Tracheophyta" rank="species" species="chamaemelifolia">
|
||
<emphasis id="B93CEAFBEA5951416BB0FF3E2AB5FF71" box="[1229,1452,158,184]" italics="true" pageId="3" pageNumber="68">H. chamaemelifolia</emphasis>
|
||
Burch. ex
|
||
<bibRefCitation id="EFD94B18EA5951416F81FF632EE3FF15" author="Candolle, A. - P. de" box="[252,506,194,220]" pageId="3" pageNumber="68" refId="ref13539" refString="Candolle, A. - P. de (1821 b) Regni Vegetablis Systema Naturale sive ordines, genera et species plantarum secundum methodi naturalis normas digestarum et descriptarum. Vol. 2. Treuttel and Wurtz, Paris. 745 pp." type="book" year="1821">Candolle (1821b: 689)</bibRefCitation>
|
||
</taxonomicName>
|
||
which is currently considered a synonym of
|
||
<taxonomicName id="4C484D6AEA5951416C8CFF622AB1FF15" authority="Willdenow (1809: 682)" authorityName="Willdenow" authorityPageNumber="682" authorityYear="1809" box="[1009,1448,194,220]" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="3" pageNumber="68" phylum="Tracheophyta" rank="species" species="crithmifolia">
|
||
<emphasis id="B93CEAFBEA5951416C8CFF622B8EFF15" box="[1009,1175,194,220]" italics="true" pageId="3" pageNumber="68">H. crithmifolia</emphasis>
|
||
<bibRefCitation id="EFD94B18EA5951416BE2FF632AB1FF15" author="Willdenow, C. L." box="[1183,1448,194,220]" pageId="3" pageNumber="68" refId="ref14692" refString="Willdenow, C. L. v. (1809) Enumeratio Plantarum Horti Regii Berolinensis. Vol. 2. Berlin. https: // doi. org / 10.5962 / bhl. title. 165500" type="book" year="1809">Willdenow (1809: 682)</bibRefCitation>
|
||
</taxonomicName>
|
||
. The last species is substantially different from the novelty by having pinnatisect, 5–9-lobed (vs. entire or trisect) leaves, obovate (vs. oblanceolate) and usually purple to mauve or pink (vs. white) larger petals (4–)5–8(–10) × 1.8– 3.5(–5) mm (vs. 2.3–2.5 ×
|
||
<quantity id="4CB09B0CEA5951416ECAFE8F2D34FE81" box="[439,557,302,328]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="3" pageNumber="68" unit="mm" value="1.1" valueMax="1.2" valueMin="1.0">1–1.2 mm</quantity>
|
||
), ovaries with (18–)20–42 (vs. 10–16) ovules, fruiting pedicels (1–)1.4–4.7 (vs. 0.8–1.2) cm long, larger fruit 2.5–5.5(–6) cm × 2.5–4.3(–5) mm (vs.
|
||
<quantity id="4CB09B0CEA5951416CEBFEF32B0CFEA4" box="[918,1045,338,365]" metricMagnitude="-2" metricUnit="m" metricValue="1.65" metricValueMax="1.9" metricValueMin="1.4" pageId="3" pageNumber="68" unit="cm" value="1.65" valueMax="1.9" valueMin="1.4">1.4–1.9 cm</quantity>
|
||
×
|
||
<quantity id="4CB09B0CEA5951416B48FEF32BD8FEA5" box="[1077,1217,338,364]" metricMagnitude="-3" metricUnit="m" metricValue="2.55" metricValueMax="2.7" metricValueMin="2.4" pageId="3" pageNumber="68" unit="mm" value="2.55" valueMax="2.7" valueMin="2.4">2.4–2.7 mm</quantity>
|
||
), longer styles 0.5–3 (vs. obsolete or to 0.2) mm long, and seeds with rather narrow (vs. wide) sinus. In fact, the
|
||
<typeStatus id="54F3884BEA5951416B00FED62BB4FE58" box="[1149,1197,375,401]" pageId="3" pageNumber="68">type</typeStatus>
|
||
collection of
|
||
<taxonomicName id="4C484D6AEA5951416A3AFED62AB2FE59" authorityName="Al-Shehbaz" authorityYear="2020" box="[1351,1451,374,400]" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="3" pageNumber="68" phylum="Tracheophyta" rank="species" species="astyla">
|
||
<emphasis id="B93CEAFBEA5951416A3AFED62AB2FE59" box="[1351,1451,374,400]" italics="true" pageId="3" pageNumber="68">H. astyla</emphasis>
|
||
</taxonomicName>
|
||
represents plants of the new species alone (E, G, Z duplicates), plants of
|
||
<taxonomicName id="4C484D6AEA5951416CA9FE3A2FA2FE11" authority="Burch. ex Candolle (1821 b: 683)" authorityName="Candolle" authorityPageNumber="683" authorityYear="1821" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="3" pageNumber="68" phylum="Tracheophyta" rank="species" species="variabilis">
|
||
<emphasis id="B93CEAFBEA5951416CA9FE3A2B7DFE7D" box="[980,1124,410,436]" italics="true" pageId="3" pageNumber="68">H. variabilis</emphasis>
|
||
Burch. ex
|
||
<bibRefCitation id="EFD94B18EA5951416B9BFE3B2FA2FE11" author="Candolle, A. - P. de" pageId="3" pageNumber="68" refId="ref13539" refString="Candolle, A. - P. de (1821 b) Regni Vegetablis Systema Naturale sive ordines, genera et species plantarum secundum methodi naturalis normas digestarum et descriptarum. Vol. 2. Treuttel and Wurtz, Paris. 745 pp." type="book" year="1821">Candolle (1821b: 683)</bibRefCitation>
|
||
</taxonomicName>
|
||
alone (K duplicate), or plants of both species (P duplicate). The latter species is unique in the genus by having papillate, subspherical to clavate trichomes, and it also differs from
|
||
<taxonomicName id="4C484D6AEA5951416C09FE422CC1FE35" authorityName="Al-Shehbaz" authorityYear="2020" box="[884,984,482,508]" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="3" pageNumber="68" phylum="Tracheophyta" rank="species" species="astyla">
|
||
<emphasis id="B93CEAFBEA5951416C09FE422CC1FE35" box="[884,984,482,508]" italics="true" pageId="3" pageNumber="68">H. astyla</emphasis>
|
||
</taxonomicName>
|
||
by having pinnatisect leaves, larger petals ((4–)5–8(–10.5) × (2–)
|
||
<quantity id="4CB09B0CEA5951416EFBFDA72EE0FDE9" box="[390,505,518,545]" metricMagnitude="-3" metricUnit="m" metricValue="4.75" metricValueMax="6.5" metricValueMin="3.0" pageId="3" pageNumber="68" unit="mm" value="4.75" valueMax="6.5" valueMin="3.0">3–6.5 mm</quantity>
|
||
) and fruits (1.7–)2–4(–4.5) cm × 2–2.5(–2.8) mm, and distinct styles
|
||
<quantity id="4CB09B0CEA5951416B81FDA72A74FDE8" box="[1276,1389,518,545]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="2.0" metricValueMin="0.5" pageId="3" pageNumber="68" unit="mm" value="1.25" valueMax="2.0" valueMin="0.5">0.5–2 mm</quantity>
|
||
long.
|
||
<taxonomicName id="4C484D6AEA5951416FF5FD8B2E50FD8D" authorityName="Al-Shehbaz" authorityYear="2020" box="[136,329,554,580]" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="3" pageNumber="68" phylum="Tracheophyta" rank="species" species="astyla">
|
||
<emphasis id="B93CEAFBEA5951416FF5FD8B2E50FD8D" box="[136,329,554,580]" italics="true" pageId="3" pageNumber="68">Heliophila astyla</emphasis>
|
||
</taxonomicName>
|
||
does not seem to be closely related to any of the congener annuals that have paired glands at the leaf and pedicel bases, non-pinnatisect leaves, strongly latiseptate non-moniliform fruit, obscurely 1-veined valves, and strongly flattened, broadly winged seeds each with a broad sinus.
|
||
</paragraph>
|
||
<paragraph id="8BF736E9EA5951416FC0FD372A8EFC89" blockId="3.[136,1452,158,833]" pageId="3" pageNumber="68">
|
||
Perhaps the nearest relative of
|
||
<taxonomicName id="4C484D6AEA5951416D5DFD372DFDFD79" authorityName="Al-Shehbaz" authorityYear="2020" box="[544,740,662,688]" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="3" pageNumber="68" phylum="Tracheophyta" rank="species" species="astyla">
|
||
<emphasis id="B93CEAFBEA5951416D5DFD372DFDFD79" box="[544,740,662,688]" italics="true" pageId="3" pageNumber="68">Heliophila astyla</emphasis>
|
||
</taxonomicName>
|
||
is
|
||
<taxonomicName id="4C484D6AEA5951416C75FD362B64FD79" authority="Marais (1966: 104)" authorityName="Marais" authorityPageNumber="104" authorityYear="1966" box="[776,1149,662,688]" class="Magnoliopsida" family="Brassicaceae" genus="Heliophila" kingdom="Plantae" order="Brassicales" pageId="3" pageNumber="68" phylum="Tracheophyta" rank="species" species="obibensis">
|
||
<emphasis id="B93CEAFBEA5951416C75FD362C8FFD79" box="[776,918,662,688]" italics="true" pageId="3" pageNumber="68">H. obibensis</emphasis>
|
||
<bibRefCitation id="EFD94B18EA5951416CE2FD372B64FD79" author="Marais, W." box="[927,1149,662,688]" pageId="3" pageNumber="68" pagination="97 - 112" refId="ref14026" refString="Marais, W. (1966) Notes on South African Cruciferae. Bothalia 9: 97 - 112. https: // doi. org / 10.4102 / abc. v 9 i 1.1577" type="journal article" year="1966">Marais (1966: 104)</bibRefCitation>
|
||
</taxonomicName>
|
||
, which it resembles in the overall morphology. However, the latter is restricted to
|
||
<collectingCountry id="F35F7679EA5951416D9AFD1B2C5EFD1D" box="[743,839,698,724]" name="Namibia" pageId="3" pageNumber="68">Namibia</collectingCountry>
|
||
and adjacent Richtersveld municipality of the Northern Cape (vs. Cederberg municipality of the Western Cape) and differs by having moniliform (vs. nonmoniliform) fruits with constricted (vs. straight) replum, wingless (vs. broadly winged) seeds, distinct styles
|
||
<quantity id="4CB09B0CEA5951416B12FCA32BF8FCD4" box="[1135,1249,770,797]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" metricValueMax="10.0" metricValueMin="4.0" pageId="3" pageNumber="68" unit="mm" value="0.7" valueMax="1.0" valueMin="0.4">0.4–1 mm</quantity>
|
||
long (vs. obsolete or to
|
||
<quantity id="4CB09B0CEA5951416FBEFC872E00FC88" box="[195,281,806,833]" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="68" unit="mm" value="0.1">0.1 mm</quantity>
|
||
long), fewer (8–10 vs. 10–16) ovules per ovary, and exclusively simple (vs. simple and trisect) leaves.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |