186 lines
17 KiB
XML
186 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.235.111020" ID-Pensoft-Pub="1314-2003-235-83" ID-Pensoft-UUID="DAE8B14D13855B5FAEB8B73D9910F4F7" ModsDocID="1314-2003-235-83" checkinTime="1700073962796" checkinUser="pensoft" docAuthor="Sennikov, Alexander N. & Kozhin, Mikhail N." docDate="2023" docId="C721DEB6F3F453A9B838577FCF4B182C" docLanguage="en" docName="PhytoKeys 235: 83-128" docOrigin="PhytoKeys 235" docPubDate="2023-11-15" docSource="http://dx.doi.org/10.3897/phytokeys.235.111020" docTitle="Erigeron intercalaris Sennikov, sp. 2023, hybr. nov." docType="treatment" docVersion="1" id="DAE8B14D13855B5FAEB8B73D9910F4F7" lastPageNumber="83" masterDocId="DAE8B14D13855B5FAEB8B73D9910F4F7" masterDocTitle="Taxonomic revision of the Erigeron acris group (Asteraceae) in Murmansk Region, Russia, reveals a complex pattern of native and alien taxa" masterLastPageNumber="128" masterPageNumber="83" pageNumber="83" updateTime="1700073962796" updateUser="pensoft">
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<mods:titleInfo id="6247E30C2FD681B4D6DC38B488A3DD91">
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<mods:title id="A495AC932FDA8D7A49AE48740F3FE4FF">Taxonomic revision of the Erigeron acris group (Asteraceae) in Murmansk Region, Russia, reveals a complex pattern of native and alien taxa</mods:title>
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<mods:name id="A843020FEF5BA6A56A5F2652DBBB5F1C" type="personal">
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<mods:role id="01F7AB849CB69D5B3CDE78F43C69E4BA">
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<mods:roleTerm id="B821799666CF41B4EAC822550674CC06">Author</mods:roleTerm>
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<mods:namePart id="F411E57001258CB466D09FEAE5FD9B24">Sennikov, Alexander N.</mods:namePart>
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<mods:nameIdentifier id="69183DB1B8C96D71471BCA2B920D5C73" type="ORCID">https://orcid.org/0000-0001-6664-7657</mods:nameIdentifier>
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<mods:affiliation id="0813A65C4F44FF1E4EE9413718A5F9B7">Botanical Museum, Finnish Museum of Natural History, University of Helsinki, Helsinki 00014, Finland</mods:affiliation>
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<mods:nameIdentifier id="5BBC1B4AA0C317DB0A3211890B4F62B7" type="email">alexander.sennikov@helsinki.fi</mods:nameIdentifier>
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<mods:roleTerm id="2168373750EF39A32A01BD14BE1C41AE">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="39DAD476B1751F4D6045081E37EBE467">Kozhin, Mikhail N.</mods:namePart>
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<mods:nameIdentifier id="05B5C23F39869B46FC0BD4723BD23436" type="ORCID">https://orcid.org/0000-0002-0153-0287</mods:nameIdentifier>
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<mods:affiliation id="4D525FAE0B60E02E818EE23FBD05A08F">Avrorin Polar-Alpine Botanical Garden-Institute of Kola Science Centre of the Russian Academy of Sciences, Apatity 184209, Russia</mods:affiliation>
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<mods:typeOfResource id="DC82C8CBAE16DC646B5F89D44AD23DD9">text</mods:typeOfResource>
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<mods:titleInfo id="D1922EF10C2AF90AF4C02E55528EB63C">
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<mods:title id="47EB89AC0284D4585CC40A201AA425CF">PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="ED612D7BFAF344D3AB470130B427B6D7">
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<mods:date id="632975791B9691EB530BFC12BA2497E7">2023</mods:date>
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<mods:number id="8D8EAE7A15B1B47BE7E778F2BFA07AAE">2023-11-15</mods:number>
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<mods:number id="F59E55CA05C45F24CDB30E30B92145AD">235</mods:number>
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<mods:start id="DF98D225893B04247E324D8FF0307D99">83</mods:start>
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<mods:end id="59D67338C71370E081BD4DCBD4A920DC">128</mods:end>
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<mods:url id="868EF086E85539BC592F81627D03B7E0">http://dx.doi.org/10.3897/phytokeys.235.111020</mods:url>
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<mods:classification id="742CC566B7227CA37C92E8B8F8C6BD60">journal article</mods:classification>
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<mods:identifier id="A5554598B211607DF3B3C389E366ACDB" type="DOI">http://dx.doi.org/10.3897/phytokeys.235.111020</mods:identifier>
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<mods:identifier id="DB4A6519FC9F58A4F2237CA8A1AA42AA" type="Pensoft-Pub">1314-2003-235-83</mods:identifier>
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</mods:mods>
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<treatment id="C721DEB6F3F453A9B838577FCF4B182C" LSID="urn:lsid:plazi:treatment:C721DEB6F3F453A9B838577FCF4B182C" httpUri="http://treatment.plazi.org/id/C721DEB6F3F453A9B838577FCF4B182C" lastPageNumber="83" pageId="0" pageNumber="83">
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<subSubSection id="46512B098FF97E25736B984C91872EC3" pageId="0" pageNumber="83" type="nomenclature">
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<paragraph id="167725D6E913756C7BA74456D9EE4768" pageId="0" pageNumber="83">
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4.
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<taxonomicName id="BDF32133E68BDF10BCEA50F14F42FCBE" LSID="C721DEB6-F3F4-53A9-B838-577FCF4B182C" authority="Sennikov, sp." authorityName="Sennikov, sp." authorityYear="2023" class="Magnoliopsida" family="Asteraceae" genus="Erigeron" higherTaxonomySource="CoL" isHybrid="true" kingdom="Plantae" lsidName="Erigeron intercalaris" order="Asterales" pageId="0" pageNumber="83" phylum="Tracheophyta" rank="species" species="intercalaris" status="hybr. nov.">
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Erigeron
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<normalizedToken id="98DDD5E606DECB491CF6EA730A86862D" originalValue="×">x</normalizedToken>
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intercalaris Sennikov, sp.
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</taxonomicName>
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<taxonomicNameLabel id="5F6418803A4FA821F24C394165EFCC91" pageId="0" pageNumber="83">hybr. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="A2A7D53C489DB9AC84595020A78183FF" pageId="0" pageNumber="83" type="description">
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<paragraph id="7DE29251EA9653793C60D5484D9FCC47" pageId="0" pageNumber="83">
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<figureCitation id="E221F07EAA3FE5029DDE58F39B6C4250" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Holotype of Erigeron x intercalaris Sennikov (H 039504). Courtesy of the Finnish Museum of Natural History, University of Helsinki." figureDoi="10.3897/phytokeys.235.111020.figure7" httpUri="https://binary.pensoft.net/fig/936289" pageId="0" pageNumber="83">Fig. 7</figureCitation>
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</paragraph>
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</subSubSection>
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||
<subSubSection id="025D91A1F932EC96807B827261C630DB" pageId="0" pageNumber="83" type="materials_examined">
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<paragraph id="4BCAEDA93D67ADB2435E1B2C67E64733" pageId="0" pageNumber="83">
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<typeStatus id="B11EDBEEA65A7CCD02E061225104A16E">Type</typeStatus>
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.
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</paragraph>
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<paragraph id="83E205762B157F73471819F54183088D" pageId="0" pageNumber="83">
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<materialsCitation id="4C00901CF5C7445F1738160C59B1E9C8" collectingDate="1936-07-22" collectorName="H. Lindberg" country="Russia" location="Karelian Republic" municipality="Louhi District" specimenCount="1" typeStatus="holotype">
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<collectingCountry id="2B2FF2C7EC07376872F2AA849641320B" name="Russia">Russia</collectingCountry>
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.
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<location id="0EBD843EC701822170D58C94CCDEE53C" LSID="urn:lsid:plazi:treatment:C721DEB6F3F453A9B838577FCF4B182C:0EBD843EC701822170D58C94CCDEE53C" country="Russia" municipality="Louhi District" name="Karelian Republic">Karelian Republic</location>
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:
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<collectingMunicipality id="E695C7E89F9E2FA0E75C9D2FAF25A185">Louhi District</collectingMunicipality>
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,
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<normalizedToken id="C24AFCD3624E2CE6928261240DB34B76" originalValue="“Paanajärvi">"Paanajaervi</normalizedToken>
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, Rajala,
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<normalizedToken id="35C6776BE9DA71B4178C9810631EE13D" originalValue="vägkant">vaegkant</normalizedToken>
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vid
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<normalizedToken id="ADF38F513CA40881C776C3980130E399" originalValue="Mäntyjoki”">Maentyjoki"</normalizedToken>
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[= northern side of
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<normalizedToken id="C7511575E1253D5F10EC9E3AD9E9D7F8" originalValue="Paanajärvi">Paanajaervi</normalizedToken>
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Lake, roadside between formerly populated places],
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<collectingDate id="0EB2E2B61AB41A37EB4B5F96472804BB" value="1936-07-22">22.07.1936</collectingDate>
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,
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<emphasis id="D4627565429A30BBA480FA9F360C9B95" italics="true" pageId="0" pageNumber="83">
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<collectorName id="5820269013E5FE7BAB1F6C9601032117">H. Lindberg</collectorName>
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</emphasis>
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(
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<typeStatus id="0298935FAEBA71920130322C2A2DE864">holotype</typeStatus>
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H 039504)
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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="022D1464515454BD506A529246D61ABA" pageId="0" pageNumber="83" type="description">
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<paragraph id="47B925A38F3034D864399A1BB2E3D679" pageId="0" pageNumber="83">Description.</paragraph>
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<paragraph id="012E4D6F98D40DD83980A89905644645" pageId="0" pageNumber="83">Stems 30-50 cm tall, branched in the upper third or half, intensely to slightly purple-coloured, evenly covered by numerous hairs 1-2 mm long. Cauline leaves 4-8 under the synflorescence, spaced, gradually decreasing towards the stem top, completely covered by numerous hairs 0.5-1(1.5) mm long on both sides or subglabrous at the base below. Synflorescence with long branches carrying solitary to 2-3 capitula, nearly corymbose at the top, with numerous hairs 0.8-1 mm long. Phyllaries 6-7.5 mm long, purple-coloured completely or in the apical part, abundantly covered by hairs 1-2 mm long. Ray flowers intensely lilac. Pappus greyish-white.</paragraph>
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<caption id="1AC0D55E5515676F2DB02C17AC05E0E1" doi="10.3897/phytokeys.235.111020.figure7" httpUri="https://binary.pensoft.net/fig/936289" pageId="0" pageNumber="83" start="Figure 7" startId="F7">
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<paragraph id="3A954EDFD2A735DACD494AD38C368FF5" pageId="0" pageNumber="83">
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<emphasis id="17BC32395ED1B5B48AE30403E7C64F21" bold="true" pageId="0" pageNumber="83">Figure 7.</emphasis>
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Holotype of
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<taxonomicName id="C5E5309D8D8036C2247EC8E94C42006E" class="Magnoliopsida" family="Asteraceae" genus="Erigeron" higherTaxonomySource="CoL" isHybrid="true" kingdom="Plantae" lsidName="Erigeron intercalaris" order="Asterales" pageId="0" pageNumber="83" phylum="Tracheophyta" rank="species" species="intercalaris">
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<emphasis id="DC0B03BF6E019C7BE2BA9C0299BD9C8D" italics="true" pageId="0" pageNumber="83">
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Erigeron
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<normalizedToken id="5746488D76D5BB6745AE0657C3FDFDB9" originalValue="×">x</normalizedToken>
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intercalaris
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</emphasis>
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</taxonomicName>
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Sennikov (H 039504). Courtesy of the Finnish Museum of Natural History, University of Helsinki.
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</paragraph>
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</caption>
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<paragraph id="F592FBB89A57AE1A5BCC4EDEC97ECF42" pageId="0" pageNumber="83">Flowers in July to August, fruits in August.</paragraph>
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</subSubSection>
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<subSubSection id="2AD057CC481E249598EC958E057B00C6" pageId="0" pageNumber="83" type="distribution">
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<paragraph id="B61044D678739C83701174AE71A483FB" pageId="0" pageNumber="83">Distribution in Murmansk Region.</paragraph>
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<paragraph id="BE0D4E3AAAABD99CDAF8C8A0013F7CD0" pageId="0" pageNumber="83">
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Tetrino Village, Apatity Town (Fig.
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<figureCitation id="CF99E7AC22EDE15A2B158FED3FC9D11C" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Distribution of the Erigeron acris group in Murmansk Region, Russia A E. politus F. B E. x pilosiusculus Sennikov C E. rigidus Fr. D E. x intercalaris Sennikov. Origin and residence status: green - native; yellow - pre-industrial alien; red - industrial alien. Maps were created using ArcGIS software by Esri. ArcGIS is the intellectual property of Esri and is used herein under license. Copyright Esri. All rights reserved." figureDoi="10.3897/phytokeys.235.111020.figure4" httpUri="https://binary.pensoft.net/fig/936286" pageId="0" pageNumber="83">4D</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="B947CBDBDB7BAD9EB5AA83C3BDA303DE" pageId="0" pageNumber="83" type="distribution">
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<paragraph id="7ABF6B544FCE4B4AF6C69CCBE97D9310" pageId="0" pageNumber="83">Global distribution.</paragraph>
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<paragraph id="59ECB037E57B3EDDFD8C5678279608BF" pageId="0" pageNumber="83">Expected in the Boreal zone of Fennoscandia and Eastern Europe.</paragraph>
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</subSubSection>
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<subSubSection id="9251B054830080553A2AEC24481D9B42" pageId="0" pageNumber="83" type="etymology">
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<paragraph id="7D34A4CBF9037EF194521C9496500BC9" pageId="0" pageNumber="83">Etymology.</paragraph>
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<paragraph id="8386A3513E9E6482072D39C59A1E6DA5" pageId="0" pageNumber="83">
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The species epithet (
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<emphasis id="A49722A525BF3F76DE176C0E4E66A3FA" italics="true" pageId="0" pageNumber="83">intercalaris</emphasis>
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, Lat.: intercalary) reflects the intermediate morphology of the hybrid between its presumed parents. Nomenclatural note. The type locality has been extensively sampled for
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<taxonomicName id="53B45F9EA6A1826B42434F9C3327530E" class="Magnoliopsida" family="Asteraceae" genus="Erigeron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Erigeron" order="Asterales" pageId="0" pageNumber="83" phylum="Tracheophyta" rank="genus">
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<emphasis id="DF0E48DE18BED1C613911902FE27AEB5" italics="true" pageId="0" pageNumber="83">Erigeron</emphasis>
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</taxonomicName>
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plants, which were distributed by
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<bibRefCitation id="E894301C48D0E348E90E2B2DBF31C989" author="Lindberg, H" journalOrPublisher="Tilgmanns tryckeri, Helsingfors" pageId="0" pageNumber="83" refId="B56" refString="Lindberg, H, 1944. Schedae Operis Quod Inscribitur Plantae Finlandiae Exsiccatae e Museo Botanico Universitatis Helsingforsiensis distributae, fasc. 21-42. Tilgmanns tryckeri, Helsingfors" title="Schedae Operis Quod Inscribitur Plantae Finlandiae Exsiccatae e Museo Botanico Universitatis Helsingforsiensis distributae, fasc. 21 - 42." year="1944">Lindberg (1944)</bibRefCitation>
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in his exsiccatae. The material from the
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<normalizedToken id="D506263DE34EF25A527719C35D5FA83F" originalValue="Mäntyjoki">Maentyjoki</normalizedToken>
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River distributed as
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<taxonomicName id="DDC593CD3637ECD1A0441F1056D68064" kingdom="Plantae" lsidName="" pageId="0" pageNumber="83" rank="kingdom">Plantae</taxonomicName>
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Finlandiae Exsiccatae 1370 is taxonomically heterogeneous: a few plants of
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<taxonomicName id="322C98C7AFA477524515BFA57AD2C889" kingdom="Plantae" lsidName="E. acris" pageId="0" pageNumber="83" rank="species" species="acris">
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<emphasis id="0DAB47194F1CE814AFAAB00F9A49A4BC" italics="true" pageId="0" pageNumber="83">E. acris</emphasis>
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</taxonomicName>
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s.str. (H 339936 pro parte) were mixed with abundant collections of its hybrid with
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<taxonomicName id="9ACA771FFE04E1FC3285D5A579CBD310" kingdom="Plantae" lsidName="E. rigidus" pageId="0" pageNumber="83" rank="species" species="rigidus">
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<emphasis id="48DEC6FBBC70B991019735A1B18063CC" italics="true" pageId="0" pageNumber="83">E. rigidus</emphasis>
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</taxonomicName>
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(H 339936 pro parte, H 039487, OULU 059260). The latter specimens are paratypes of our
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<taxonomicName id="ED5E49A85ABDE45F53E645177D9FCA1A" isHybrid="true" kingdom="Plantae" lsidName="E. intercalaris" pageId="0" pageNumber="83" rank="species" species="intercalaris">
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<emphasis id="8715A47B5F680AD98C6977C721F6D7CC" italics="true" pageId="0" pageNumber="83">
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E.
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<normalizedToken id="7C764974C4E8483C67575F399E58413B" originalValue="×">x</normalizedToken>
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intercalaris
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</emphasis>
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</taxonomicName>
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. The hybrid plants look very slender and depressed, much less vigorous than the specimens of
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<taxonomicName id="D2BE043F5F986186F84915FEEEA8FE42" kingdom="Plantae" lsidName="E. acris" pageId="0" pageNumber="83" rank="species" species="acris">
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<emphasis id="23C261A6B0D1C8935F7871F7F31B4674" italics="true" pageId="0" pageNumber="83">E. acris</emphasis>
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</taxonomicName>
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s.str. collected in the same locality, thus probably indicating outbreeding depression (
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<bibRefCitation id="3D1536D971A9FCF4B9B2E1B065AD5EA2" DOI="https://doi.org/10.1016/j.biocon.2007.02.004" author="Bleeker, W" journalOrPublisher="Biological Conservation" pageId="0" pageNumber="83" pagination="248 - 253" refId="B7" refString="Bleeker, W, Schmitz, U, Ristow, M, 2007. Interspecific hybridisation between alien and native plant species in Germany and its consequences for native biodiversity. Biological Conservation 137 (2): 248 - 253, DOI: https://doi.org/10.1016/j.biocon.2007.02.004" title="Interspecific hybridisation between alien and native plant species in Germany and its consequences for native biodiversity." url="https://doi.org/10.1016/j.biocon.2007.02.004" volume="137" year="2007">Bleeker et al. 2007</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="56C78D188DCD68D4DB6462894C8BBB8D" pageId="0" pageNumber="83" type="taxonomic note">
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<paragraph id="932BC6EDBF85BF5C363CF1F8ED77DE7B" pageId="0" pageNumber="83">Taxonomic note.</paragraph>
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<paragraph id="638598B7CBB7F074C4744029C0208CDA" pageId="0" pageNumber="83">
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The hybrid differs from
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<taxonomicName id="E10D6DAD40A1D9F327CDDB01EB0F860C" kingdom="Plantae" lsidName="E. acris" pageId="0" pageNumber="83" rank="species" species="acris">
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<emphasis id="ED25203A584B1C7078C4857303B5A9CF" italics="true" pageId="0" pageNumber="83">E. acris</emphasis>
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</taxonomicName>
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in a regular purple colouration of its stems and phyllaries, and in a shorter and sparser pubescence on its leaves and stems. It differs from
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<taxonomicName id="E199D70BB1CB0E2ED8F06E0D3BECE6AE" kingdom="Plantae" lsidName="E. rigidus" pageId="0" pageNumber="83" rank="species" species="rigidus">
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<emphasis id="A4C9F1AFAD85E3CF511A3993B3D9FFB1" italics="true" pageId="0" pageNumber="83">E. rigidus</emphasis>
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</taxonomicName>
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in a denser and longer hairiness of its stems, leaves and phyllaries, and in a lesser purple colouration of its stems and phyllaries.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |