treatments-xml/data/B1/46/8E/B1468E3F78FF877FE6A4A8EA165C5ECA.xml
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<document id="CEBD992A7F6AFD0E82030BA6AB98B0FF" ID-DOI="10.5281/zenodo.291815" ID-ISBN="3-7643-0843-5" ID-Zenodo-Dep="291815" checkinTime="1646762399552" checkinUser="donat" docAuthor="Hess, Hans Ernst, Landolt, Elias &amp; Hirzel, Rosmarie" docDate="1972" docId="B1468E3F78FF877FE6A4A8EA165C5ECA" docLanguage="de" docName="36E6AC1FB8BC1FC524F55871EAF4A080" docOrigin="Birkhaeuser Verlag" docSource="https://doi.org/10.5281/zenodo.291815" docTitle="Larix Miller" docType="treatment" docVersion="6" lastPageNumber="176" masterDocId="36E6AC1FB8BC1FC524F55871EAF4A080" masterDocTitle="Flora der Schweiz und angrenzender Gebiete. Band 1. Pteridophyta bis Caryophyllaceae (2 nd edition): Registerzuband 1" pageNumber="176" updateTime="1690917483640" updateUser="admin">
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<mods:title id="CFBE026E140A23CF07DFC83C2B2F75C4">Flora der Schweiz und angrenzender Gebiete. Band 1. Pteridophyta bis Caryophyllaceae (2 nd edition): Registerzuband 1</mods:title>
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<mods:namePart id="B8E3323D4FBCBC29B01DBAF15BF40001">Hess, Hans Ernst</mods:namePart>
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<mods:namePart id="0467B17096A58668A9DB61A28023E1AA">Landolt, Elias</mods:namePart>
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<mods:name id="A0D3B2E6995C2CE44B8E9E13234D6B01" type="personal">
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<mods:namePart id="C97C179F0ED4517C786573F8F65902C0">Hirzel, Rosmarie</mods:namePart>
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<mods:typeOfResource id="335C78BB4BB16538CE8F8E44D198A7E5">text</mods:typeOfResource>
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<mods:dateIssued id="50E97F878607CCC6C89114379911A1DE">1972</mods:dateIssued>
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<mods:identifier id="5483108ADDF0F4CDED8B0240C67803E2" type="DOI">10.5281/zenodo.291815</mods:identifier>
<mods:identifier id="98263BA1EA0E47208535396C6D4563DC" type="ISBN">3-7643-0843-5</mods:identifier>
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<treatment id="B1468E3F78FF877FE6A4A8EA165C5ECA" LSID="urn:lsid:plazi:treatment:B1468E3F78FF877FE6A4A8EA165C5ECA" httpUri="http://treatment.plazi.org/id/B1468E3F78FF877FE6A4A8EA165C5ECA" lastPageNumber="176" pageId="null" pageNumber="176" sec="registerzuband1.s170">
<title id="D4B087640289486BD8C2F36AFC0F2895" pageId="null" pageNumber="176">
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<taxonomicName id="352FB6AD601F865399B827B29277BB55" ID-CoL="639D7" ID-ENA="3325" authority="Miller" class="Pinopsida" family="Pinaceae" genus="Larix" kingdom="Plantae" order="Pinales" pageId="null" pageNumber="176" phylum="Tracheophyta" rank="genus">
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Miller
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</paragraph>
</subSubSection>
<subSubSection id="A0A39A5D0039EA0558E0E77465106BAB" pageId="null" pageNumber="176" type="vernacular_names">
<paragraph id="3ACC40930D8A9DA32A1560015BF4947D" pageId="null" pageNumber="176">
<normalizedToken id="7A23BFB70AB21A5BFF4C9B38F1FCADDF" originalValue="Lärche" pageId="null" pageNumber="176">Laerche</normalizedToken>
</paragraph>
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</title>
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<paragraph id="7BF91934167F56514FB3E8F590814700" pageId="null" pageNumber="176">
<emphasis id="EB965638A0879ECB960DB06653F012D2" italics="true" pageId="null" pageNumber="176">
Nadeln an den Kurztrieben zu 20-50
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, an den Langtrieben einzeln stehend
</emphasis>
(meist 4kantig),
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<normalizedToken id="4F83645C31C9A6213C738B0155A558D7" originalValue="sommergrün" pageId="null" pageNumber="176">sommergruen</normalizedToken>
</emphasis>
(fallen im Herbst ab). ♂
<normalizedToken id="A442D2C3F1A704103D8846F27F1D187C" originalValue="Blüten" pageId="null" pageNumber="176">Blueten</normalizedToken>
zahlreich, kugelig bis oval, an 1
<normalizedToken id="F3A3C8621674C292322C1EA33406DBE7" originalValue="jährigen" pageId="null" pageNumber="176">jaehrigen</normalizedToken>
Kurztrieben, die keine Nadeln tragen. ♀
<emphasis id="49F2F3A58D7293B9DECEB0DB9F9572EA" italics="true" pageId="null" pageNumber="176">
<normalizedToken id="C0EF4E207E234C2A1A294F8168707187" originalValue="Blüten" pageId="null" pageNumber="176">Blueten</normalizedToken>
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an Kurztrieben, die Nadeln tragen; Zapfen
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bis kugelig, klein, allseitig abstehend; Deckschuppen
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bis
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als die breit abgerundeten Fruchtschuppen; Samenreife im Herbst des gleichen Jahres wie die
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; Zapfen 2-3 Jahre am Baum bleibend, als Ganzes abfallend.
</paragraph>
<paragraph id="33A4153A24DF673475A030DA8B4A57D2" pageId="null" pageNumber="176">
Die Gattung
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<emphasis id="39D03823CC54BC790EB5D13D710FA567" italics="true" pageId="null" pageNumber="176">Larix</emphasis>
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<normalizedToken id="82B2BA4BB429AE72F079461BEF84E982" originalValue="umfaßt" pageId="null" pageNumber="176">umfasst</normalizedToken>
<emphasis id="D6981AF148D24BA1F232E43AB4753166" italics="true" pageId="null" pageNumber="176">
10 Arten, die in Gebirgen der
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<normalizedToken id="E1B4C8B246AD0E439A8911307FA0ED68" originalValue="Hemisphäre" pageId="null" pageNumber="176">Hemisphaere</normalizedToken>
und in den subarktischen Gebieten verbreitet sind.
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In
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, ausgenommen im Nordosten, wo die nahe verwandte
<taxonomicName id="E7BA22696295382ED940A949205BB343" authority="Ledeb." authorityName="Ledeb." class="Pinopsida" family="Pinaceae" genus="Larix" kingdom="Plantae" order="Pinales" pageId="null" pageNumber="176" phylum="Tracheophyta" rank="species" species="sibirica">
<emphasis id="096783CFBB05DF826A780D6B2654A97D" italics="true" pageId="null" pageNumber="176">L. sibirica</emphasis>
Ledeb.
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vorkommt, nur
<taxonomicName id="2C2EEDF553073A8B065E1F88B15008DD" class="Pinopsida" family="Pinaceae" genus="Larix" kingdom="Plantae" order="Pinales" pageId="null" pageNumber="176" phylum="Tracheophyta" rank="species" species="decidua">
<emphasis id="4010E215F74F1DD2BC15D48590153E94" italics="true" pageId="null" pageNumber="176">L. decidua</emphasis>
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<normalizedToken id="149D653CAEC692718295187637BF29E7" originalValue="ursprünglich" pageId="null" pageNumber="176">urspruenglich</normalizedToken>
. Am meisten Arten in Ostasien. Verbreitungskarte der Gattung
<taxonomicName id="FFA5FA57468F95F8E47BD45B35C6EDA5" authority="von Meusel (1964)" authorityName="von Meusel" authorityYear="1964" class="Pinopsida" family="Pinaceae" genus="Larix" kingdom="Plantae" order="Pinales" pageId="null" pageNumber="176" phylum="Tracheophyta" rank="genus">
<emphasis id="55541310614E1B1692C8AC7A65E6918A" italics="true" pageId="null" pageNumber="176">Larix</emphasis>
von Meusel (1964)
</taxonomicName>
.
</paragraph>
<paragraph id="839CB604B1E054C7E72DE37F86276132" pageId="null" pageNumber="176">
Die meiotischen Teilungen beginnen nach Barner und Christiansen (1960) in Mitteleuropa schon im Herbst und werden dann durch Temperaturen unterhalb + 4 °C gestoppt; dies
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oft zu
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in der Meiose. Dieselben Autoren fanden bei
<taxonomicName id="565EC63F9B7EBB0AF546AF066E5EC368" class="Pinopsida" family="Pinaceae" genus="Larix" kingdom="Plantae" order="Pinales" pageId="null" pageNumber="176" phylum="Tracheophyta" rank="genus">
<emphasis id="04C4F083E04C0FDA1DC5622779AB226C" italics="true" pageId="null" pageNumber="176">Larix</emphasis>
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einen
<emphasis id="4DF09C727212747696F75D4C8F607DC6" italics="true" pageId="null" pageNumber="176">
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:
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die
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werden
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5-7 Wochen von der
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<emphasis id="0A3DBB93B724CE85CDBBDE76A6875DCA" italics="true" pageId="null" pageNumber="176">Mikropyle</emphasis>
festgehalten; dann werden sie durch
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, die vom
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ausgeschieden wird, auf die Nucellusspitze transportiert, wo sie dann keimen (auch bei
<taxonomicName id="36A7778D17D0A71EBAD1173F8038CEEE" class="Pinopsida" family="Pinaceae" genus="Pseudotsuga" kingdom="Plantae" order="Pinales" pageId="null" pageNumber="176" phylum="Tracheophyta" rank="genus">
<emphasis id="8E16F2AA9EDFFB48CA1588FCBAACBCE4" italics="true" pageId="null" pageNumber="176">Pseudotsuga</emphasis>
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).
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<paragraph id="7473A9A8D8D5A4FD95648438B77803AA" pageId="null" pageNumber="176">
Knaben (1953) gelang die Kreuzung
<taxonomicName id="C3934F1F5D46E2146C0EE2DEEF95773A" class="Pinopsida" family="Pinaceae" genus="Larix" kingdom="Plantae" order="Pinales" pageId="null" pageNumber="176" phylum="Tracheophyta" rank="species" species="decidua">
<emphasis id="698C2E8613451850605C6DA1B2BC618F" italics="true" pageId="null" pageNumber="176">L. decidua</emphasis>
</taxonomicName>
♀ (n = 12)
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<taxonomicName id="B85BE0CCEB8E9FC2C958886CCCC51989" authority="Nuttall" authorityName="Nuttall" class="Pinopsida" family="Pinaceae" genus="Larix" kingdom="Plantae" order="Pinales" pageId="null" pageNumber="176" phylum="Tracheophyta" rank="species" species="occidentalis">
<emphasis id="B9A25C5BDD28744E0CB2EA770A80D7E5" italics="true" pageId="null" pageNumber="176">L. occidentalis</emphasis>
Nuttall
</taxonomicName>
(Westamerikanische
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) ♂ (n = 24, Pollenkorn mit nichtreduzierter Chromosomenzahl). Die F1-Pflanze (nur 1) hat 2n = 36 Chromosomen und ist die
<emphasis id="9EB23B1ED164AC5ABEB4E9D3B3A23711" italics="true" pageId="null" pageNumber="176">
einzige bekannte triploide Gymnosperme, die normal
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und
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.
</emphasis>
Die Pollenmeiosen des Bastards zeigen,
<normalizedToken id="D7E52C20E5F0F2B73E1D03BC282ADC52" originalValue="daß" pageId="null" pageNumber="176">dass</normalizedToken>
die Chromosomen der Eltern einander weitgehend homolog sein
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.
</paragraph>
</subSubSection>
</treatment>
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