106 lines
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106 lines
12 KiB
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<document ID-DOI="http://dx.doi.org/10.5091/plecevo.116544" ID-Pensoft-Pub="2032-3921-1-100" ID-Pensoft-UUID="88DC4442CDDC5655850545F8BD9B165D" ModsDocID="2032-3921-157-1-100" checkinTime="1709112454517" checkinUser="pensoft" docAuthor="van Wyk, Abraham E. & Boon, Richard G. C." docDate="2024" docId="F1FE0061E85A51E99E004CA1B4644413" docLanguage="en" docName="PlantEcolEvol 157(1): 100-112" docOrigin="Plant Ecology and Evolution 157 (1)" docPubDate="2024-02-28" docSource="http://dx.doi.org/10.5091/plecevo.116544" docTitle="Marijordaania A. E. van Wyk & R. G. C. Boon 2024, gen. nov." docType="treatment" docVersion="1" id="88DC4442CDDC5655850545F8BD9B165D" lastPageNumber="100" masterDocId="88DC4442CDDC5655850545F8BD9B165D" masterDocTitle="Marijordaania (Celastraceae: Cassinoideae), a new monotypic genus from South Africa" masterLastPageNumber="112" masterPageNumber="100" pageNumber="100" updateTime="1709112454517" updateUser="pensoft">
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<mods:titleInfo id="86DCFFC765BCDBF4B90351594B468A21">
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<mods:title id="FBE8D3E15D2C016C653E147CE49CA1DF">Marijordaania (Celastraceae: Cassinoideae), a new monotypic genus from South Africa</mods:title>
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<mods:namePart id="6AD654BA66B04EE1984213B206548496">van Wyk, Abraham E.</mods:namePart>
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<mods:nameIdentifier id="8B545C61EC0DA20AACC8FE139B4F9DDD" type="ORCID">https://orcid.org/0000-0002-0437-3272</mods:nameIdentifier>
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<mods:affiliation id="026B8159CDBA2755FE9FBA22A0D2AAA0">H. G. W. J. Schweickerdt Herbarium, Department of Plant and Soil Sciences, University of Pretoria, Pretoria, South Africa</mods:affiliation>
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<mods:nameIdentifier id="FBE8BD8970FD9597A3AEED4E8DBF52B1" type="email">braamvanwyk@gmail.com</mods:nameIdentifier>
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<mods:namePart id="AFA8AD25AFEC08C7FC62606AA75A471E">Boon, Richard G. C.</mods:namePart>
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<mods:nameIdentifier id="48CEC23154E47EB6EE4A4D25520FB92D" type="ORCID">https://orcid.org/0000-0003-3109-3687</mods:nameIdentifier>
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<mods:affiliation id="E26F2A9DB4E5F33A7F7A4ACF53FD1ADB">National Herbarium, South African National Biodiversity Institute, Pretoria, South Africa</mods:affiliation>
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<mods:typeOfResource id="853645CDA8B2C2C5577890843B9F8222">text</mods:typeOfResource>
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<mods:title id="4A7E53B87EA74E0AD259E2B3827E00CF">Plant Ecology and Evolution</mods:title>
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</mods:titleInfo>
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<mods:part id="91E6DDF9F482D185D059C1D66F5EFFA9">
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<mods:date id="CEA5BED64BDE2D598A343B3BF79EC64D">2024</mods:date>
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<mods:number id="09BC1D874CE6331F42ED8AAD71209310">2024-02-28</mods:number>
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<mods:number id="24B81FEF3AFDD7361915E7C1DB1F7AED">157</mods:number>
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<mods:detail id="7F06A279A0082BEAF4EBDE06BA9E195D" type="issue">
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<mods:number id="EB962FA759CC83326DB9032117D210EF">1</mods:number>
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<mods:start id="F543DF0BD16D8C49ACA2C53772C7548C">100</mods:start>
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<mods:url id="DAA3A20362F48535A00C16DE9D706802">http://dx.doi.org/10.5091/plecevo.116544</mods:url>
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<mods:classification id="EB4162F3A0727FF4D7793E7AE82C5E00">journal article</mods:classification>
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<mods:identifier id="05251DFBF696CD244A224BA40CDAC109" type="DOI">http://dx.doi.org/10.5091/plecevo.116544</mods:identifier>
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<mods:identifier id="1821EFA1D1C14BACD4F488BF82784848" type="Pensoft-Pub">2032-3921-1-100</mods:identifier>
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<treatment id="F1FE0061E85A51E99E004CA1B4644413" LSID="urn:lsid:plazi:treatment:F1FE0061E85A51E99E004CA1B4644413" httpUri="http://treatment.plazi.org/id/F1FE0061E85A51E99E004CA1B4644413" lastPageNumber="100" pageId="0" pageNumber="100">
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<subSubSection id="21D665B4D67EB2709EEA99F9AB9B8B2B" pageId="0" pageNumber="100" type="nomenclature">
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<paragraph id="3B5296E3B7E56F95CDCC1C49583F966E" pageId="0" pageNumber="100">
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<taxonomicName id="1B7FD8203B76E384E819FD36E1856F80" LSID="F1FE0061-E85A-51E9-9E00-4CA1B4644413" authority="A. E. van Wyk & R. G. C. Boon" authorityName="A. E. van Wyk & R. G. C. Boon" authorityYear="2024" family="Celastraceae" genus="Marijordaania" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Marijordaania" order="Celastrales" pageId="0" pageNumber="100" rank="genus" status="gen. nov.">Marijordaania A.E.van Wyk & R.G.C.Boon</taxonomicName>
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<taxonomicNameLabel id="80F07A1334BA2825CA2490FD5B4D49BB" pageId="0" pageNumber="100">gen. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="8B7AA7F4AF0154C1295DEFA20B23F24C" pageId="0" pageNumber="100" type="type species">
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<paragraph id="185D9171B289B76C69A4F8917341869E" pageId="0" pageNumber="100">Type species.</paragraph>
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<paragraph id="11340E07F5E16D049BFEDA56B0F0CD5B" pageId="0" pageNumber="100">
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<taxonomicName id="5BC61B3FC858DFC8C4CFE47F620B8ED6" authorityName="A. E. van Wyk & R. G. C. Boon" authorityYear="2024" baseAuthorityName="A. E. van Wyk & R. G. C. Boon" baseAuthorityYear="2024" family="Celastraceae" genus="Marijordaania" kingdom="Animalia" lsidName="Marijordaania filiformis" order="Celastrales" pageId="0" pageNumber="100" rank="species" species="filiformis">
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<emphasis id="2EF6B96A80292DC18F611590F439273F" italics="true" pageId="0" pageNumber="100">Marijordaania filiformis</emphasis>
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</taxonomicName>
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(Davison) A.E.van Wyk & R.G.C.Boon.
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</paragraph>
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</subSubSection>
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<subSubSection id="8181B67F67CB60617A64A9DDA5597301" pageId="0" pageNumber="100" type="diagnosis">
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<paragraph id="A22F310F9AC8B20AF03F62F8CE666122" pageId="0" pageNumber="100">Diagnosis.</paragraph>
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<paragraph id="141F8DC6EE273AFF46D4A34BBE7A1691" pageId="0" pageNumber="100">
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A member of
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<taxonomicName id="01A6594CE79444049EBC0DA08E66432F" authorityName="A. E. van Wyk & R. G. C. Boon" authorityYear="2024" family="Celastraceae" kingdom="Animalia" lsidName="" order="Celastrales" pageId="0" pageNumber="100" rank="family">Celastraceae</taxonomicName>
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, subfamily
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<taxonomicName id="F331AC56C67E6755EDF52A39C63BD87B" authorityName="A. E. van Wyk & R. G. C. Boon" authorityYear="2024" family="Celastraceae" kingdom="Animalia" lsidName="" order="Celastrales" pageId="0" pageNumber="100" rank="subFamily" subFamily="Cassinoideae">Cassinoideae</taxonomicName>
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(sensu
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<bibRefCitation id="1BC49D6175A18528B14388F9D7E62A26" DOI="https://doi.org/10.1600/036364423X16847773873134" author="Simmons, MP" journalOrPublisher="Systematic Botany" pageId="0" pageNumber="100" pagination="283 - 299" refId="B28" refString="Simmons, MP, Lombardi, JA, Biral, L, 2023. Classification of the Celastrales based on integration of genomic, morphological, and Sanger-sequence characters. Systematic Botany 48: 283 - 299, DOI: https://doi.org/10.1600/036364423X16847773873134" title="Classification of the Celastrales based on integration of genomic, morphological, and Sanger-sequence characters." url="https://doi.org/10.1600/036364423X16847773873134" volume="48" year="2023">Simmons et al. 2023</bibRefCitation>
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), belonging to a clade of African members of the family (sensu
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<bibRefCitation id="D5E4B77E52078137748771AEE7C87B96" DOI="https://doi.org/10.1600/036364411X604930" author="McKenna, MJ" journalOrPublisher="Systematic Botany" pageId="0" pageNumber="100" pagination="922 - 932" refId="B20" refString="McKenna, MJ, Simmons, MP, Bacon, CD, Lombardi, JA, 2011. Delimitation of the segregate genera of Maytenus s.l. (Celastraceae) based on morphological and molecular characters. Systematic Botany 36: 922 - 932, DOI: https://doi.org/10.1600/036364411X604930" title="Delimitation of the segregate genera of Maytenus s. l. (Celastraceae) based on morphological and molecular characters." url="https://doi.org/10.1600/036364411X604930" volume="36" year="2011">McKenna et al. 2011</bibRefCitation>
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), but taxonomically isolated without obvious close relatives. Often confused with
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<taxonomicName id="CFBAEC499FE05C4847267457286B2571" class="Magnoliopsida" family="Celastraceae" genus="Maytenus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Maytenus cordata" order="Celastrales" pageId="0" pageNumber="100" phylum="Tracheophyta" rank="species" species="cordata">
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<emphasis id="6F618D04C9DB1FF89FFDF1FE938D4548" italics="true" pageId="0" pageNumber="100">Maytenus cordata</emphasis>
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</taxonomicName>
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, but distinguished from this and other unarmed African species still placed in
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<taxonomicName id="1CEE0F9ACA9F4AB8A14B6C1F7C63E7B1" authorityName="van Wyk & Boon" authorityYear="2024" baseAuthorityName="van Wyk & Boon" baseAuthorityYear="2024" class="Magnoliopsida" family="Celastraceae" genus="Maytenus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Maytenus" order="Celastrales" pageId="0" pageNumber="100" phylum="Tracheophyta" rank="genus">
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<emphasis id="945B731428B183E03640B4376DC1B3CD" italics="true" pageId="0" pageNumber="100">Maytenus</emphasis>
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</taxonomicName>
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by the following combination of characters: shrub or small tree, without elastic threads (gutta-percha; trans-1,4-polyisoprene); stems distinctly angular when young; inflorescences cymose, 1- or 2(3)-flowered; flowers 5-merous, with pedicel slender, pendant, usually 35-40 mm long, articulated ca 0.5 mm from the base; floral disc present, fleshy, distinctly divided into 5 discoid subunits (lobes), the latter raised and alternating with the petals; stamens 5, each inserted in the centre of a discoid subunit; filaments very short (ca 1 mm); anthers dorsifixed; ovary 5-locular, almost entirely included in and adnate to the disc, with 2 erect collateral ovules in each locule; style ca 0.5 mm long, stigma capitate; fruit a loculicidally dehiscing capsule; seeds lacking postchalazal vascular bundles, with the basal portion enveloped for ca two-thirds or more its length with a fleshy, white aril, the latter mostly smooth-surfaced, but sparsely puberulent towards the base.
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</paragraph>
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</subSubSection>
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<subSubSection id="4EDB40B1FF17040CB746589C2306864C" pageId="0" pageNumber="100" type="description">
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<paragraph id="6EB84E955C8C5AB14D8F13B1EBFAABE1" pageId="0" pageNumber="100">Description.</paragraph>
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<paragraph id="D575BAA41D923FFDDC196C95815C4057" pageId="0" pageNumber="100">As for the species.</paragraph>
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</subSubSection>
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<subSubSection id="23B0558A65CF291CCDD82ED2980DDD67" pageId="0" pageNumber="100" type="etymology">
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<paragraph id="33218BF6CC8A28DFF763165FCC77C7A1" pageId="0" pageNumber="100">Etymology.</paragraph>
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<paragraph id="ACFEDCB20DF038E1FFBA5FC4508155AB" pageId="0" pageNumber="100">
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The generic name commemorates Dr Marie Jordaan (
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<normalizedToken id="75189E545DCBECCF589B36C059C7343D" originalValue="née">nee</normalizedToken>
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Prins) [1948-], in recognition of her considerable contributions towards the taxonomy of the southern African flora in general, and the
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<taxonomicName id="F753275B33ABA4B5320F281E23CD43A0" authorityName="van Wyk & Boon" authorityYear="2024" baseAuthorityName="van Wyk & Boon" baseAuthorityYear="2024" family="Celastraceae" kingdom="Animalia" lsidName="" order="Celastrales" pageId="0" pageNumber="100" rank="family">Celastraceae</taxonomicName>
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in particular.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |