406 lines
44 KiB
XML
406 lines
44 KiB
XML
<document ID-CLB-Dataset="24360" ID-DOI="http://dx.doi.org/10.3897/phytokeys.55.9112" ID-GBIF-Dataset="5af1c867-2edb-4794-a019-1d18c64b3b6a" ID-PMC="PMC4547027" ID-Pensoft-Pub="1314-2003-55-93" ID-Pensoft-UUID="FF8CFFFABA30FFAD5504FFF6FF9DFFC7" ID-PubMed="26312045" ID-Zenodo-Dep="576321" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1314-2003-55-93" ModsDocOrigin="PhytoKeys 55" ModsDocTitle="Cornus×elwinortonii and Cornus×rutgersensis (Cornaceae), new names for two artificially produced hybrids of big-bracted dogwoods" checkinTime="1451251374184" checkinUser="pensoft" docAuthor="Mattera, Robert, Molnar, Thomas & Struwe, Lena" docDate="2015" docId="0AAB55A706EA82981590E6A787F0AD70" docLanguage="en" docName="PhytoKeys 55: 93-111" docOrigin="PhytoKeys 55" docSource="http://dx.doi.org/10.3897/phytokeys.55.9112" docTitle="Cornus elwinortonii Mattera, T. Molnar, & Struwe 2015, hybr. nov." docType="treatment" docVersion="7" id="FF8CFFFABA30FFAD5504FFF6FF9DFFC7" lastPageNumber="97" masterDocId="FF8CFFFABA30FFAD5504FFF6FF9DFFC7" masterDocTitle="Cornus x elwinortonii and Cornus x rutgersensis (Cornaceae), new names for two artificially produced hybrids of big-bracted dogwoods" masterLastPageNumber="111" masterPageNumber="93" pageNumber="96" updateTime="1732849641957" updateUser="ExternalLinkService">
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<mods:mods id="2C8A7210E93546B817AB7A96F9BE6DDB" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="EA4AE957C1515A87A074C359AA60E2FD">
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<mods:title id="9F45B9B77B2C1BFF8FE79D34835C5AAB">Cornus x elwinortonii and Cornus x rutgersensis (Cornaceae), new names for two artificially produced hybrids of big-bracted dogwoods</mods:title>
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</mods:titleInfo>
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<mods:name id="C9EA755E1059D38AA5B591C2CEC08A8C" type="personal">
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<mods:role id="AE8B3D892EC494C9FB6F065B139E31B8">
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<mods:roleTerm id="837CFE19113027901CAD6E77693E92BC">Author</mods:roleTerm>
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<mods:namePart id="D094FDF3693D0C5B28F6D95EED0A9445">Mattera, Robert</mods:namePart>
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</mods:name>
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<mods:name id="22C29C02B7E001FD392D25A246523202" type="personal">
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<mods:roleTerm id="B9B89C72A22E3FD561C15E2734C1C2F1">Author</mods:roleTerm>
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<mods:namePart id="3C46220A68B9B9155016BB2388F9CB87">Molnar, Thomas</mods:namePart>
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</mods:name>
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<mods:name id="DDF0E4BEADAB9C9C8682B2122ED922FF" type="personal">
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<mods:roleTerm id="5D6290857AEEAF9E23BB017A9F2592DF">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="F911857DDB04398CE4A7147965D9979C">Struwe, Lena</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="13C600306EF1F67D694884D9616EA575">text</mods:typeOfResource>
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<mods:titleInfo id="0973CCAB038DEA173FBC63D661380A57">
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<mods:title id="250218B11C9674F4E3ABAE7F838FF19C">PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="44C1555178235AC7244FD585F68D40E6">
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<mods:date id="F2C896AC23795A569625F06E9AD05FC0">2015</mods:date>
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<mods:detail id="F6ECDD04336090EB14890F1B623D80F7" type="volume">
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<mods:number id="F534F7B7E8F6832D809686E3355388FD">55</mods:number>
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</mods:detail>
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<mods:extent id="ED806B85672CEECF02B786160A776618" unit="page">
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<mods:start id="E560D70F5819404774ECCF7F00980D11">93</mods:start>
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<mods:end id="7144E7F9C7B810DC8C214AD658CD2A60">111</mods:end>
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<mods:location id="867B321AE7C2829C0F220A503CD5DD12">
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<mods:url id="FBB021A166B4A92BEA0280AD5A957DD8">http://dx.doi.org/10.3897/phytokeys.55.9112</mods:url>
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</mods:location>
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<mods:classification id="61DDD01E82426F673501E6797EF28A06">journal article</mods:classification>
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<mods:identifier id="6BDDBBCC03A6935D564C386384B74776" type="DOI">http://dx.doi.org/10.3897/phytokeys.55.9112</mods:identifier>
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<mods:identifier id="EF1C3FA5E2AC63093E1FCBD21E5D9B85" type="Pensoft-Pub">1314-2003-55-93</mods:identifier>
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<mods:identifier id="312D3E9F18C2BFCE5D2106760FD01B72" type="Zenodo-Dep">576321</mods:identifier>
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<treatment id="0AAB55A706EA82981590E6A787F0AD70" ID-GBIF-Taxon="161677341" LSID="urn:lsid:plazi:treatment:0AAB55A706EA82981590E6A787F0AD70" httpUri="http://treatment.plazi.org/id/0AAB55A706EA82981590E6A787F0AD70" lastPageId="4" lastPageNumber="97" pageId="3" pageNumber="96" scope_family="Cornaceae">
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<subSubSection id="FC998FE13C220B7AD4BDED414CD80FF3" pageId="3" pageNumber="96" type="nomenclature">
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<paragraph id="164CF76EBBAD4E19C12160A64272495B" pageId="3" pageNumber="96">
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<taxonomicName id="8FD0CA5BCCFF0B3BEAC9B74E4E8D9F0A" ID-CoL="8WSW7" LSID="9297A2ED-9683-538C-A109-77988D259940" authority="Mattera, T. Molnar, & Struwe" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="elwinortonii" status="hybr. nov.">
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Cornus
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<normalizedToken id="43B3557763D73DF25CE37D47C10BE191" originalValue="×">x</normalizedToken>
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elwinortonii Mattera, T. Molnar, & Struwe
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</taxonomicName>
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<taxonomicNameLabel id="83BE2247E736674387B1F1E359260103" pageId="3" pageNumber="96">hybr. nov.</taxonomicNameLabel>
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<normalizedToken id="E9B98C14D98FC04DB8368B2BAAC076F9" originalValue="Orton’s">Orton's</normalizedToken>
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dogwood
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<figureCitation id="76446DF20D6EE5BD78E7814AD46A187F" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Illustration of Cornus x elwinortonii ' KN 4 - 43 ', PP 16293, Starlight ®. A Branch, showing expanding leaf and floral bract tissues in the spring B Close up of inflorescent bud prior to complete bract and leaf expansion C Node, showing fully expanded leaves and partially expanded floral bracts. D Branch, showing inflorescence with flowers in full bloom; floral bracts fully expanded E Close up of flower at dehiscence, note synsepalous calyx and apopetalous corolla F Dissected flower, showing single gynoecium G Close up of petal and stamens, note dehiscence occurs longitudinally H Single inflorescence, showing many tightly compressed parthenocarpic drupes J Single drupe, showing compressed form and protruding style. Drawings by Bobbi Angell from the holotype." pageId="3" pageNumber="96">Figs 1</figureCitation>
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<figureCitation id="F40E9F9ABFA6A3A14AE46057A8915694" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Photos of Cornus x elwinortonii. A Close up of dormant inflorescent bud; note the exposed flower buds and partially developed floral bracts B Flowers and floral bract display after dehiscence; note frost damaged inflorescence on the far right C Habit of mature plant. Photograph by Thomas Molnar." pageId="3" pageNumber="96">, 2</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="362F3FFB8AB3303E3DDDC2B28A79858F" pageId="3" pageNumber="96" type="diagnosis">
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<paragraph id="869BB52EBE2263BC129AFAEE1D5A5440" pageId="3" pageNumber="96">Diagnosis.</paragraph>
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<paragraph id="59D51DBB1D1FE3C2BFC8E123C0103710" pageId="3" pageNumber="96">
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<taxonomicName id="169FCBD7877842869E431438F0212EEB" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="elwinortonii">
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Cornus
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<normalizedToken id="024531419662E8EA7D7BA913802111EA" originalValue="×">x</normalizedToken>
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elwinortonii
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</taxonomicName>
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is similar to both
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<taxonomicName id="E4902BAA08C6991A39D83A6631E78390" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="kousa">
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<emphasis id="A1B6E941AEAAB7CFC80092C39BA9C7A2" italics="true" pageId="3" pageNumber="96">Cornus kousa</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="CC559585D759CBD6CF7A0DD7F7479F04" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus nuttallii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="nuttallii">
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<emphasis id="2BABE7277D79F14BE18967DDD02BDD60" italics="true" pageId="3" pageNumber="96">Cornus nuttallii</emphasis>
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</taxonomicName>
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but differs in its intermediate flower number per inflorescence and in its intermediate tree height.
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<taxonomicName id="2F764278BE614913B8EBC23228A65D28" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="elwinortonii">
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Cornus
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<normalizedToken id="A3806174EEC3ABF74D14ABB4BFA2834F" originalValue="×">x</normalizedToken>
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elwinortonii
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</taxonomicName>
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has 55-80 flowers per head, whereas
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<taxonomicName id="FC0BAC4498B16BF5D6FD59CA78F24BEB" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="kousa">
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<emphasis id="9F28E6B22259E33D675CDDDED15B3B7A" italics="true" pageId="3" pageNumber="96">Cornus kousa</emphasis>
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</taxonomicName>
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has 20-60, and
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<taxonomicName id="13652E101DEABA7B1D9F22F049051396" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus nuttallii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="nuttallii">
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<emphasis id="F7CEE2D9A8BE5AD0C20CAB07B1A3130A" italics="true" pageId="3" pageNumber="96">Cornus nuttallii</emphasis>
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</taxonomicName>
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has 70-100.
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<taxonomicName id="AA1E911C1CE3CAE960677957B59A1421" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="elwinortonii">
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Cornus
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<normalizedToken id="80B291607B1FBD38172B74648783FC65" originalValue="×">x</normalizedToken>
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elwinortonii
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</taxonomicName>
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is also intermediate in plant height, with a maximum of 10 m height (
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<taxonomicName id="D76078E3911A1BE26A20FB9DCBF09C6A" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="kousa">
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<emphasis id="E94E910F8044638A6BCE88AD80A5FF7C" italics="true" pageId="3" pageNumber="96">Cornus kousa</emphasis>
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</taxonomicName>
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reaches 6 m height, while
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<taxonomicName id="ED90ECB14D9B9AED7DC89C6B986A21CA" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus nuttallii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="nuttallii">
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<emphasis id="4CE209681B76134F252DF33163802FDE" italics="true" pageId="3" pageNumber="96">Cornus nuttallii</emphasis>
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</taxonomicName>
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is 12-23 m tall as a mature tree).
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</paragraph>
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</subSubSection>
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<subSubSection id="4D158BBA7D8AAD1705EDC014A48772B2" pageId="3" pageNumber="96" type="type">
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<paragraph id="C9593DC753E698D45B46A71D1B13F538" pageId="3" pageNumber="96">Type.</paragraph>
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<paragraph id="3E0A35A798AA7828359FE8280AB713EE" pageId="3" pageNumber="96">
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USA. New Jersey: New Brunswick, Middlesex County, Ryders Lane, Horticultural Farm 1, original tree (ramet) of
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<normalizedToken id="BFE6DE947DCBB83B7CA29A65EC856B12" originalValue="‘KN4-43’">'KN4-43'</normalizedToken>
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Starlight®, cultivated plant in open field adjacent to Rutgers Equine research farm, surrounded by hazelnut (
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<taxonomicName id="2AEA4D03279424A11BE8F92A90E02DE0" authorityName="C.Linnaeus" authorityYear="1753" class="Dicotyledoneae" family="Betulaceae" genus="Corylus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Corylus" order="Fagales" pageId="3" pageNumber="96" phylum="Angiospermae" rank="genus">
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<emphasis id="18C0FFFA8CEE00F163A8D3AFFF3D84B3" italics="true" pageId="3" pageNumber="96">Corylus</emphasis>
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</taxonomicName>
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spp.) trees planted in rows, GPS location (WGS84) 40.4676N, -74.4281E, 18 m, 17 May 2014,
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<emphasis id="99C870692E1950F72B5CFCC41B9A92D7" italics="true" pageId="3" pageNumber="96">R. Mattera 33</emphasis>
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(holotype: NY, isotypes: CHR, JEPS, MO, US, to be distributed).
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</paragraph>
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</subSubSection>
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<subSubSection id="BF60F788A7A952D9A7A80EED119BEB37" pageId="3" pageNumber="96" type="description">
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<paragraph id="84919083292DE841B99C0D30CD1664CF" pageId="3" pageNumber="96">Description.</paragraph>
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<paragraph id="6251A7019B02E6D8D0DBF11EE0D7FC5A" pageId="3" pageNumber="96">
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Tree with upright or rounded habit,10 m in height at maturity. Bark rough, as sandpaper, with exfoliation at the base of the trunk; lenticels abundant, 1.25-1.75
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<normalizedToken id="CF66A2B14AED609E6790CE4BCDA4C658" originalValue="×">x</normalizedToken>
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0.40-0.65 mm. Leaves opposite, simple, elliptic, ovate to obovate, 10.3-15.3
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<normalizedToken id="E239525F2A98DCB9A5B0C9CA884969A9" originalValue="×">x</normalizedToken>
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5.9-9.1 cm; base attenuate to oblique; margin entire to slightly wavy, cuneate/crenate; apex apiculate; venation with 5 (or 6) pairs of secondary veins; midrib and abaxial surfaces with conspicuous indumentum of short, fine, downy, whitish beige trichomes with occasional dark tufts of longer brown trichomes in the axils of midvein and secondary veins, indumentum less dense on adaxial surfaces. Overwintering inflorescence buds not covered by the two outer opposing pairs of vegetative bracts, minimally covered by two inner opposing pairs of floral bracts (0-40% coverage; floral bracts more developed than in
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<taxonomicName id="B006F84B6C3020E7FE1B80611A1D05E6" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="kousa">
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<emphasis id="E47ADD01CDB82596EAF406F6A226863D" italics="true" pageId="3" pageNumber="96">Cornus kousa</emphasis>
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</taxonomicName>
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during overwintering). Inflorescence capitate, globose, with 55-80 sessile flowers per head, subtended by 4 (rarely 5 or 6) simple entire, decussate pairs of bracts. Bracts petaloid at anthesis, ovate to lanceolate, sometimes wider than long, overlapping or not when fully developed, 5-8 cm long, 3.5-7.0 cm wide, usually white, or occasionally pink; base tapering to point of attachment; apex acuminate to cuspidate. Peduncle 1.5-8.0 cm long at time of flowering. Flowers actinomorphic, bisexual, 4-merous. Calyx lobes ovate; apex obtuse. Corolla lobes obovate, apex slightly acute. Stamens 4, exserted from corolla mouth, inserted in corolla lobe sinuses; filaments 1.5-2.5 mm long, 0.2-0.5 mm wide; anthers ovoid, bae sagittate, longitudinally dehiscent, 1.0-1.1
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<normalizedToken id="0634BD6038CF7D70DE4F0D23DAC49D5E" originalValue="×">x</normalizedToken>
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ca. 0.25 mm; pollen less prevalent on hybrids compared to parent species, white or yellow-brown. Gynoecium epigynous, with nectar disc; ovary syncarpous; style 1, 1.5-2.5 mm long, exserted from corolla; stigma indistinct, ca. 0.4 mm long. Fruit either many drupes tightly compressed together, or a multiple fruit formed from 1-seeded drupelets forming a mounded raspberry-like fruit, often parthenocarpic.
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</paragraph>
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<caption id="F35097A2C31FCEB6ABD60D60770F94BB" pageId="3" pageNumber="96" start="Figure 1" startId="F1">
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<paragraph id="F594042201EF439E9CEDA98AC04B4CD1" pageId="3" pageNumber="96">
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<emphasis id="0D18BDB51AF14BA5BDE02E0B6EFFB77A" bold="true" pageId="3" pageNumber="96">Figure 1.</emphasis>
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Illustration of
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<taxonomicName id="A6A1FE2EFC5F51345FB12E49E385EB02" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="elwinortonii">
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Cornus
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<normalizedToken id="E53DAB34CEDE04D1FD6324FC3510F2E1" originalValue="×">x</normalizedToken>
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elwinortonii
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</taxonomicName>
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<emphasis id="3114E29EA293B2E25087C695A359F390" italics="true" pageId="3" pageNumber="96">
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<normalizedToken id="0921B692E9F9BBFAF0148AD372B38F36" originalValue="‘KN4-43’">'KN4-43'</normalizedToken>
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, PP 16293, Starlight
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</emphasis>
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®.
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<emphasis id="EEAC4933676988AE047BD93DDE2919A7" bold="true" pageId="3" pageNumber="96">A</emphasis>
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Branch, showing expanding leaf and floral bract tissues in the spring
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<emphasis id="EB8DBCF9600AB4196DF458B1B4B5990B" bold="true" pageId="3" pageNumber="96">B</emphasis>
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Close up of inflorescent bud prior to complete bract and leaf expansion
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<emphasis id="76281AAA6232F79C571881BF79410E96" bold="true" pageId="3" pageNumber="96">C</emphasis>
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Node, showing fully expanded leaves and partially expanded floral bracts.
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<emphasis id="323495959E8CFFA1EE3AE34D098244DE" bold="true" pageId="3" pageNumber="96">D</emphasis>
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Branch, showing inflorescence with flowers in full bloom; floral bracts fully expanded
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<emphasis id="CBF7795E30B7872EE02E1595BD35D033" bold="true" pageId="3" pageNumber="96">E</emphasis>
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Close up of flower at dehiscence, note synsepalous calyx and apopetalous corolla
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<emphasis id="69BC7AE6820639BC1B18BE69BFED3C9E" bold="true" pageId="3" pageNumber="96">F</emphasis>
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Dissected flower, showing single gynoecium
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<emphasis id="5CBEED8517123DE84D2B2F579D528A54" bold="true" pageId="3" pageNumber="96">G</emphasis>
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Close up of petal and stamens, note dehiscence occurs longitudinally
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<emphasis id="B8FDFAF090605FDD7CEF0790BB3D340C" bold="true" pageId="3" pageNumber="96">H</emphasis>
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Single inflorescence, showing many tightly compressed parthenocarpic drupes
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||
<emphasis id="29D4AD559EBB05B16AFBC8DEB9622215" bold="true" pageId="3" pageNumber="96">J</emphasis>
|
||
Single drupe, showing compressed form and protruding style. Drawings by Bobbi Angell from the holotype.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="8AEB93E581AC4BB9CBDC3946E2219D53" pageId="3" pageNumber="96" start="Figure 2" startId="F2">
|
||
<paragraph id="7FD2EED4B74911F6193F67080431E1A5" pageId="3" pageNumber="96">
|
||
<emphasis id="837E357B865AB8AE0C4E10C76F1CBBB3" bold="true" pageId="3" pageNumber="96">Figure 2.</emphasis>
|
||
Photos of
|
||
<taxonomicName id="43B00483EA09FD664C95CC28435390C3" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="elwinortonii">
|
||
Cornus
|
||
<normalizedToken id="17060A6DE446B4DFB65D5D8E41F75AB6" originalValue="×">x</normalizedToken>
|
||
elwinortonii
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="C63078CB9B62655F21A06FBC0DDB8805" bold="true" pageId="3" pageNumber="96">A</emphasis>
|
||
Close up of dormant inflorescent bud; note the exposed flower buds and partially developed floral bracts
|
||
<emphasis id="07DD41B4D66B2A7DF817261C1FFABFB0" bold="true" pageId="3" pageNumber="96">B</emphasis>
|
||
Flowers and floral bract display after dehiscence; note frost damaged inflorescence on the far right
|
||
<emphasis id="AAE8A52C94D9A3309B6ABF6D9B324C0E" bold="true" pageId="3" pageNumber="96">C</emphasis>
|
||
Habit of mature plant. Photograph by Thomas Molnar.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="9E645E0DFFCD469A599705CF3D2E53DB" pageId="3" pageNumber="96" type="materials_examined">
|
||
<paragraph id="A0890E026BBDBB47F4E97866CD71178A" pageId="3" pageNumber="96">Parent source material.</paragraph>
|
||
<paragraph id="961ADF0DB00BF2A2FA93906C3FA9F99B" pageId="3" pageNumber="96">
|
||
The parents of the F1 hybrid (
|
||
<normalizedToken id="961FEF0E678B19427410248F607EE356" originalValue="‘KN4-43’">'KN4-43'</normalizedToken>
|
||
Starlight®) are
|
||
<taxonomicName id="0F0200A2187FC81C55B18965AEB322C1" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="B9249CB9F9D63DD2E9B5EFC819B7AFEE" italics="true" pageId="3" pageNumber="96">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
'Simpson No. 1' (female), an unpatented cultivar received from Tennessee Valley Nursery (Winchester, TN, USA) and planted at Rutgers Gardens (New Brunswick, NJ) on 16 April 1970, and
|
||
<taxonomicName id="5C33DAE078516C3C7AB780088C9A6C8F" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus nuttallii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="nuttallii">
|
||
<emphasis id="3D2199E16DBA503120C3A6AEDCBD4259" italics="true" pageId="3" pageNumber="96">Cornus nuttallii</emphasis>
|
||
</taxonomicName>
|
||
<normalizedToken id="07C20CD0BBC8AE6BAD06CFA92350A209" originalValue="‘Goldspot’">'Goldspot'</normalizedToken>
|
||
(male), received from Alfred Teufel Nursery (Portland, OR, USA) and planted in 1972.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="43BD5BCCF33BDF92DD283926072C4BC0" pageId="3" pageNumber="96" type="ecology and phenology">
|
||
<paragraph id="9211F2080ADA70F66E0166E34C29C3C4" pageId="3" pageNumber="96">Ecology and phenology.</paragraph>
|
||
<paragraph id="479E689245ABF34C681BC79DE257F343" pageId="3" pageNumber="96">
|
||
In New Jersey,
|
||
<taxonomicName id="6538567F845DC4D5AA9E3EE2F08C23F6" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="elwinortonii">
|
||
Cornus
|
||
<normalizedToken id="D0DD24DFB486946B8E537B1DB62C079C" originalValue="×">x</normalizedToken>
|
||
elwinortonii
|
||
</taxonomicName>
|
||
flowers during May and June, and the fruit matures from September to October. Various beetles and bees visit the flowers at anthesis, with an abundance of goldenrod soldier beetles (
|
||
<taxonomicName id="0B59F522CC9CB93C7AEFB84DEAF8AE0B" baseAuthorityName="De Geer" baseAuthorityYear="1774" class="Hexapoda" family="Cantharidae" genus="Chauliognathus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Chauliognathus pensylvanicus" order="Coleoptera" pageId="3" pageNumber="96" phylum="Arthropoda" rank="species" species="pensylvanicus">
|
||
<emphasis id="F56DD21F9A939C784F9E18BC6337DE03" italics="true" pageId="3" pageNumber="96">Chauliognathus pensylvanicus</emphasis>
|
||
</taxonomicName>
|
||
) frequently observed by the authors. The mostly sterile fruit with little pulp generally senesces and falls from the trees by October. The few fruits with a developing seed are swollen and have more pulp. We suspect they are eaten by insects and birds.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DB70C3E735C2398730A97C8703287692" pageId="3" pageNumber="96" type="etymology">
|
||
<paragraph id="4B0F1365EF5B39E883764CE3CF5BEB5D" pageId="3" pageNumber="96">Etymology.</paragraph>
|
||
<paragraph id="064FEC322834ABC16434A34CE5A3690B" pageId="3" pageNumber="96">
|
||
The epithet,
|
||
<emphasis id="999089D254DB56619E5FCA8E14005417" italics="true" pageId="3" pageNumber="96">elwinortonii</emphasis>
|
||
, honors the prominent dogwood breeder Dr. Elwin Orton (b. 1930), Professor Emeritus in the Department of Plant Biology and Pathology at Rutgers University. He was the first to successfully develop and release a hybrid between
|
||
<taxonomicName id="C0CAFAFD340DFED8CDDC2BEA605FB1EF" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="CF146C84099462B79FC50A0B633BA4E0" italics="true" pageId="3" pageNumber="96">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="7660518E18C19ECCB26B7427FE1E8C39" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus nuttallii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="nuttallii">
|
||
<emphasis id="941705C51C238E4313B76FA7308019F5" italics="true" pageId="3" pageNumber="96">Cornus nuttallii</emphasis>
|
||
</taxonomicName>
|
||
. The common name,
|
||
<normalizedToken id="3228E92357A675F09B20E1CD7619FEE8" originalValue="Orton’s">Orton's</normalizedToken>
|
||
dogwood, is proposed for this hybrid.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="323E722424E2BC3BF43C8992DFF6786D" lastPageId="4" lastPageNumber="97" pageId="3" pageNumber="96" type="distribution">
|
||
<paragraph id="59750A28DAE06AFB51E11391421CB6D9" pageId="3" pageNumber="96">Distribution.</paragraph>
|
||
<paragraph id="9AB680046B92A3775D4DEE6BAA1825AE" lastPageId="4" lastPageNumber="97" pageId="3" pageNumber="96">
|
||
<taxonomicName id="A80A495E073BF30A31AE0A77B0619CBB" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="elwinortonii">
|
||
Cornus
|
||
<normalizedToken id="2B716DDB58645CD386B56DDFAA101360" originalValue="×">x</normalizedToken>
|
||
elwinortonii
|
||
</taxonomicName>
|
||
is known only from cultivation, although at times it produces viable seeds. The natural range of the staminate parent,
|
||
<taxonomicName id="1B6AFEFD6E4E928790DBEB6E04B78F15" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus nuttallii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="nuttallii">
|
||
<emphasis id="A6059F3A955709B5E5EA8F8BE52F97B1" italics="true" pageId="3" pageNumber="96">Cornus nuttallii</emphasis>
|
||
</taxonomicName>
|
||
, is in western North America from the lowlands of British Columbia (Canada) to southern California (USA), with a small isolated population in northern Idaho (USA,
|
||
<bibRefCitation id="422F23FCD16CFD1D3B5E816F02C98FE1" author="Keir, KR" journalOrPublisher="American Journal of Botany" pageId="14" pageNumber="107" pagination="1327 - 1336" publicationUrl="10.3732/ajb.1000466" refId="B23" refString="Keir, KR, Bemmels, JB, Aitken, SN, 2011. Low genetic diversity, moderate local adaptation, and phylogeographic insights in Cornus nuttallii (Cornaceae). American Journal of Botany 98 (8): 1327 - 1336, DOI: 10.3732/ajb.1000466" title="Low genetic diversity, moderate local adaptation, and phylogeographic insights in Cornus nuttallii (Cornaceae)." url="10.3732/ajb.1000466" volume="98" year="2011">Keir et al. 2011</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="180CB77194F481092903965F589208F6" author="Klinka, K" journalOrPublisher="Canadian Cartographics Ltd., Vancouver" pageId="14" pageNumber="107" pagination="1 - 180" refId="B24" refString="Klinka, K, Worrall, J, Skoda, L, Varga, P, 2000. The distribution and synopsis of ecological and silvical characteristics of tree species of British Columbia's forests. Canadian Cartographics Ltd., Vancouver: 1 - 180" title="The distribution and synopsis of ecological and silvical characteristics of tree species of British Columbia's forests" year="2000">Klinka et al. 2000</bibRefCitation>
|
||
). The other parent,
|
||
<taxonomicName id="BDCB982812B75FED3B5E31558CF0EA4B" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="3E2127B85677E81207CF7EB541A80786" italics="true" pageId="3" pageNumber="96">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
, is native to mesic forests of Japan, Korea and China (Flint 1997,
|
||
<bibRefCitation id="62AC066C50740CB10CD948BC8DCB0EF9" author="Xiang, JQ" editor="Wu, ZY" journalOrPublisher="Flora of China" pageId="16" pageNumber="109" publicationUrl="http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=10219" refId="B61" refString="Xiang, JQ, Boufford, DE, 2005. Cornus. Flora of China vol. 14, http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=10219 [accessed 2 December, 2014]" title="Cornus." url="http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=10219" volume="vol. 14" volumeTitle="Flora of China" year="2005">Xiang and Boufford 2005</bibRefCitation>
|
||
).
|
||
<taxonomicName id="E8C2B3E3092DE623AAE679B01040C85F" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus nuttallii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="nuttallii">
|
||
<emphasis id="E0D1E260DC57196C702C8D4B9979B116" italics="true" pageId="3" pageNumber="96">Cornus nuttallii</emphasis>
|
||
</taxonomicName>
|
||
cannot withstand sustained periods of frost, thus limiting its natural and cultivated range. In contrast,
|
||
<taxonomicName id="A515E1C2D897E2531249507D81613150" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="D347203B5CFFEC61DE72C9CE26245273" italics="true" pageId="3" pageNumber="96">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
can be cultivated throughout much of the USA; Europe, and Asia in U.S. Department of Agriculture cold hardiness zones 6a-9a (
|
||
<bibRefCitation id="E4ECC932AA93E6BB3EBAEBBAB384DC77" author="Daly, C" journalOrPublisher="Journal of Applied Meteorology and Climatology" pageId="13" pageNumber="106" pagination="242 - 264" publicationUrl="10.1175/2010JAMC2536.1" refId="B6" refString="Daly, C, Widrlechner, MP, Halbleib, MD, Smith, JI, Gibson, WP, 2012. Development of a new USDA plant hardiness zone map for the United States. Journal of Applied Meteorology and Climatology 51 (2): 242 - 264, DOI: 10.1175/2010JAMC2536.1" title="Development of a new USDA plant hardiness zone map for the United States." url="10.1175/2010JAMC2536.1" volume="51" year="2012">Daly et al. 2012</bibRefCitation>
|
||
, Flint 1997). The hybrid
|
||
<taxonomicName id="8B5B209F78E440B257AD335EA4B9E70A" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="elwinortonii">
|
||
Cornus
|
||
<normalizedToken id="9B0A7C20347AF067DF458357B4C10991" originalValue="×">x</normalizedToken>
|
||
elwinortonii
|
||
</taxonomicName>
|
||
can survive sustained frosts and has a similar climate range as
|
||
<taxonomicName id="211C3AD181E36BC509151622D6E1294C" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="FB2862897F97CDBDDA741BEBDCC26196" italics="true" pageId="3" pageNumber="96">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
. However, for some cultivars of
|
||
<taxonomicName id="CE97420E373A745F2C33FA5B3990956D" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="elwinortonii">
|
||
Cornus
|
||
<normalizedToken id="436C0491B4415AAF0BDB53A678AE09DF" originalValue="×">x</normalizedToken>
|
||
elwinortonii
|
||
</taxonomicName>
|
||
the floral buds are less cold hardy than in the parent
|
||
<taxonomicName id="4E366D3277E7DB9E0E3F70BF433EF47D" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="3" pageNumber="96" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="FEAB5726305FEBF92F85DFB8294A0164" italics="true" pageId="3" pageNumber="96">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
. In colder climates, includ
|
||
<pageBreakToken id="3835ACF3259F9FF31476B7078D6DB712" pageId="4" pageNumber="97" start="start">ing</pageBreakToken>
|
||
in New Brunswick, NJ, where the hybrid originated, flower buds can be damaged by cold winter temperatures, leading to a reduced floral bract display in the spring (E. Orton personal communication).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="23F1221D4E49531822323B76C1640581" pageId="4" pageNumber="97" type="horticulture">
|
||
<paragraph id="B2EC74C94B8322E259C2F6DDBBC75275" pageId="4" pageNumber="97">Horticulture.</paragraph>
|
||
<paragraph id="34FF1E7FA3E8E9D9A414CFD0376586A9" pageId="4" pageNumber="97">
|
||
Plants of
|
||
<taxonomicName id="76165135A68A30B8D79E8C4EF9361115" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="elwinortonii">
|
||
Cornus
|
||
<normalizedToken id="B2BFC707F8061FDFF6CDF4CF3BFC3414" originalValue="×">x</normalizedToken>
|
||
elwinortonii
|
||
</taxonomicName>
|
||
are grown as landscape ornamentals and can be cultivated wherever
|
||
<taxonomicName id="45E10EDD4060F1E53ADE1EA5D104A4E7" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="3046BB4EDE2BA8379C2CAAAB4AD88C3F" italics="true" pageId="4" pageNumber="97">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="127BFDA8DF9EA1E935826A5AC26991CA" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus nuttallii" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="nuttallii">
|
||
<emphasis id="14B55B0E4C7C6F3CB9B7BA8F3BEAD5E7" italics="true" pageId="4" pageNumber="97">Cornus nuttallii</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="E53FDAD45C8E97BC1A78D64C591119AF" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus florida" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="florida">
|
||
<emphasis id="4E7FB4F2A62586D59F17F647C4D4C222" italics="true" pageId="4" pageNumber="97">Cornus florida</emphasis>
|
||
</taxonomicName>
|
||
may be grown. This hybrid is cultivated for its all-year round appeal: floral bracts, attractive foliage, autumn color and appealing bark (
|
||
<bibRefCitation id="AD278344865F5DC6FBFC680928ADDFD9" author="Eberts, W" journalOrPublisher="International Dendrology Society Yearbook" pageId="13" pageNumber="106" pagination="27 - 29" refId="B9" refString="Eberts, W, 2007. Cornus 'KN30-8' Venus ®. International Dendrology Society Yearbook 2006: 27 - 29" title="Cornus ' KN 30 - 8 ' Venus ®." volume="2006" year="2007">Eberts 2007</bibRefCitation>
|
||
)
|
||
<taxonomicName id="E50824B41B69892D5EFE1DB009BBFE95" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="elwinortonii">
|
||
Cornus
|
||
<normalizedToken id="71699C67C794253C6999C91E60FA78C7" originalValue="×">x</normalizedToken>
|
||
elwinortonii
|
||
</taxonomicName>
|
||
is typically propagated asexually through budding and grafting on seedling rootstocks of
|
||
<taxonomicName id="96DEC4631111A7E7533ACDC38325CABF" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="6AA4F5C41AAEDBA95A37DA0B9323BFCA" italics="true" pageId="4" pageNumber="97">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
or
|
||
<taxonomicName id="CA01FC24AA2BC7ECCB628F4F08EDF9F7" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus florida" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="florida">
|
||
<emphasis id="1947DF7A38137227F51F2F54C835657C" italics="true" pageId="4" pageNumber="97">Cornus florida</emphasis>
|
||
</taxonomicName>
|
||
. Patented and trademarked cultivars that belong to this hybrid include
|
||
<normalizedToken id="1C800F8318F4644A5F3684738855D595" originalValue="‘KN4-43’">'KN4-43'</normalizedToken>
|
||
Starlight® (F1), 'KN 30-8' Venus® (first backcross to
|
||
<taxonomicName id="C4B50133A942F88F80922F5E78F490A5" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="0C59BBA718C4291AE58128E8AC3AE95B" italics="true" pageId="4" pageNumber="97">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
), and
|
||
<normalizedToken id="705BB8FB3544CA5EAE65AE7A8D473BCF" originalValue="‘KN144-2’">'KN144-2'</normalizedToken>
|
||
Rosy Teacups® (third serial backcross to
|
||
<taxonomicName id="6999902D2D8F9D8A0AB3FD3802C02F81" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="E90AB9FAB04CCE1A91A1A0E57363AC1D" italics="true" pageId="4" pageNumber="97">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
; Table
|
||
<tableCitation id="C62C287E561D9C0DD012F3BED01B6323" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Parentage of the eleven interspecific hybrids released from the Rutgers University dogwood breeding program. PP refers to plant patent number. OP indicates open pollination. Brackets ([]) contain pedigree information of an interspecific hybrid parent." httpUri="http://table.plazi.org/id/33CD51996330E6441BC87B95810EE33E" pageId="4" pageNumber="97" tableUuid="33CD51996330E6441BC87B95810EE33E">1</tableCitation>
|
||
). We know of no other commercially available cultivars of
|
||
<taxonomicName id="3FD936DC5D1634EC2287D4DB35AF71EE" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="elwinortonii">
|
||
Cornus
|
||
<normalizedToken id="EDFDECEBAA7A79EB295CE20A956E43A0" originalValue="×">x</normalizedToken>
|
||
elwinortonii
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="AA4538EB4CAD935E89F48D0A5BADFC40" pageId="4" pageNumber="97" type="disease response">
|
||
<paragraph id="54656D9EBFA73F4AA7E4F1D1086B4F8B" pageId="4" pageNumber="97">Disease response.</paragraph>
|
||
<paragraph id="D581970A994A7CBAC51EC8DF934E529D" pageId="4" pageNumber="97">
|
||
While dogwood anthracnose caused by the fungus
|
||
<taxonomicName id="3070B430944DF8E6E4BBB045CF7FD414" class="Gastropoda" family="Hygromiidae" genus="Discula" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Discula destructiva" order="Pulmonata" pageId="4" pageNumber="97" phylum="Mollusca" rank="species" species="destructiva">
|
||
<emphasis id="23B41F978D4539F77AF09EE10533B7BD" italics="true" pageId="4" pageNumber="97">Discula destructiva</emphasis>
|
||
</taxonomicName>
|
||
Redlin is known to infect and kill
|
||
<taxonomicName id="23678C19B07DF59413368020C6301A55" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus nuttallii" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="nuttallii">
|
||
<emphasis id="1F329BE7B39D7D4D9E68D04AF44BB825" italics="true" pageId="4" pageNumber="97">Cornus nuttallii</emphasis>
|
||
</taxonomicName>
|
||
, it has not been reported to be a significant problem on either
|
||
<taxonomicName id="66494BA08524E6F0B5235E7DACFF8243" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cornus kousa" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="kousa">
|
||
<emphasis id="6AD52512F1632AA5B00FE345D3C99E0C" italics="true" pageId="4" pageNumber="97">Cornus kousa</emphasis>
|
||
</taxonomicName>
|
||
or
|
||
<taxonomicName id="ACCA8EFCC44A58B552C08EA3CDFA8C42" authorityName="Mattera, T. Molnar, & Struwe" authorityYear="2015" class="Magnoliopsida" family="Cornaceae" genus="Cornus" higherTaxonomySource="CoL" hybrid-sign="x" kingdom="Plantae" lsidName="Cornus elwinortonii" order="Cornales" pageId="4" pageNumber="97" phylum="Tracheophyta" rank="species" species="elwinortonii">
|
||
Cornus
|
||
<normalizedToken id="79490DDFBF8416B70F4E7D90D5DF229B" originalValue="×">x</normalizedToken>
|
||
elwinortonii
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="CFE79CEBBAA2EB3854FB1C523E46389E" author="Daughtrey, ML" journalOrPublisher="Annual Review of Phytopathology" pageId="13" pageNumber="106" pagination="61 - 73" publicationUrl="10.1146/annurev.py.32.090194.000425" refId="B7" refString="Daughtrey, ML, Hibben, CR, 1994. Dogwood anthracnose: a new disease threatens two native Cornus species. Annual Review of Phytopathology 32 (1): 61 - 73, DOI: 10.1146/annurev.py.32.090194.000425" title="Dogwood anthracnose: a new disease threatens two native Cornus species." url="10.1146/annurev.py.32.090194.000425" volume="32" year="1994">Daughtrey and Hibben 1994</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="2EC299DEAD327EAAC5DBA8862B4FD84C" author="Fulcher, AF" editor="Fulcher, AF" journalOrPublisher="Southern Nursery IPM Working Group, Knoxville, TN" pageId="13" pageNumber="106" refId="B11" refString="Fulcher, AF, Hale, FA, Windham, AS, 2012. Flowering Dogwood- Cornus spp. In: Fulcher, AF, White, SA, Eds., IPM for Select Deciduous Trees in Southeastern US Nursery Production. Southern Nursery IPM Working Group, Knoxville, TN" title="Flowering Dogwood- Cornus spp." volumeTitle="IPM for Select Deciduous Trees in Southeastern US Nursery Production." year="2012">Fulcher et al. 2012</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="6275E543D4BFFFCE79839EB848CE5E94" author="Hagan, AK" journalOrPublisher="HortScience" pageId="14" pageNumber="107" pagination="576 - 577" refId="B17" refString="Hagan, AK, Hardin, B, Gilliam, H, Keever, GJ, Williams, JD, Eakes, J, 1998. Susceptibility of cultivars of several dogwood taxa to powdery mildew and spot anthracnose. HortScience 16: 576 - 577" title="Susceptibility of cultivars of several dogwood taxa to powdery mildew and spot anthracnose." volume="16" year="1998">Hagan et al. 1998</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9A0F532FA7059C73929777E6EAF11769" pageId="4" pageNumber="97" type="materials_examined">
|
||
<paragraph id="B993A1F2DA6E6565BFA13627A978A35D" pageId="4" pageNumber="97">Additional material provided.</paragraph>
|
||
<paragraph id="14F43ABE0DD2DDEAB6ECC2C2BC005126" pageId="4" pageNumber="97">
|
||
Additional collections from the same individual as the holotype specimen, but on different dates (
|
||
<emphasis id="691B2C21A4B7F6B72804686FFFCE60A3" italics="true" pageId="4" pageNumber="97">R. Mattera 27</emphasis>
|
||
,
|
||
<emphasis id="6C96AC4B12EFF91EF42FD3431D10CC19" italics="true" pageId="4" pageNumber="97">R. Mattera 29</emphasis>
|
||
,
|
||
<emphasis id="4280C343558E6E985725AE6A2D60703A" italics="true" pageId="4" pageNumber="97">R. Mattera 31</emphasis>
|
||
, and
|
||
<emphasis id="512D822DC6F16169001B2B17BC919329" italics="true" pageId="4" pageNumber="97">R. Mattera 35</emphasis>
|
||
) will all be deposited at CHR, NY, and MO).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |