260 lines
35 KiB
XML
260 lines
35 KiB
XML
<document id="68D35C29E9BC64DD4DA4EB28F7EAED09" ID-DOI="10.11646/phytotaxa.195.2.8" ID-ISSN="1179-3163" ID-Zenodo-Dep="13640316" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725344075218" checkinUser="felipe" docAuthor="Pócs, Tamás" docDate="2015" docId="03E55B06FF86FFDDFF6CFA38D1E4A4F5" docLanguage="en" docName="phytotaxa.195.2.8.pdf" docOrigin="Phytotaxa 195 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.195.2.8" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Plagiochila fracta Pocs 2015, sp. nov." docType="treatment" docVersion="2" lastPageNumber="186" masterDocId="FFDC237EFF86FFDEFFE4FFECD253A326" masterDocTitle="Validation of Plagiochila fracta nomen nudum (Jungermanniopsida). East African bryophytes XXXI." masterLastPageNumber="187" masterPageNumber="183" pageNumber="183" updateTime="1725350358768" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods id="A06F52687C9B9F9A0DAE32D30835FB08" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="2D55D546DDACBB9C8ED1AA5316DFCACE">
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<mods:title id="149F66FA6B5F9C6E88104DD461E329AD">Validation of Plagiochila fracta nomen nudum (Jungermanniopsida). East African bryophytes XXXI.</mods:title>
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<mods:name id="EE048F8E2FDD54BBDBFCCE6382CC51DE" type="personal">
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<mods:roleTerm id="DDA95ED4D883B68911EF7B5DEE72683E">Author</mods:roleTerm>
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<mods:namePart id="88F17EFF71D0A39FA3230041388C52DA">Pócs, Tamás</mods:namePart>
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<mods:typeOfResource id="D7B55FCAC0DE6F18842DCB6CBDAD5C74">text</mods:typeOfResource>
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<mods:titleInfo id="477ABCA51D2240C4DE1F85234D314D72">
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<mods:title id="63CA31803C47389387550B5810B30EAB">Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="9F97291B4D21C839F2AC2A57E952AF43">
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<mods:date id="E64FC10FB2BFF1F4FF050532AA1C2CE8">2015</mods:date>
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<mods:detail id="B27892B17CB8E0E1DB31AC8C3CC4815B" type="pubDate">
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<mods:number id="1ED7A087714D26E786FAD57A1AF0F85E">2015-01-23</mods:number>
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</mods:detail>
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<mods:detail id="7D07C25B7D054CCA06E053F140710BA9" type="volume">
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<mods:number id="A89D630CC5B44DF873F8037263A00F31">195</mods:number>
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</mods:detail>
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<mods:detail id="347CEC788F5B650A1B7EA5F7F53F3752" type="issue">
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<mods:number id="FE0CAF15D9608120F40C8650659B6993">2</mods:number>
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<mods:extent id="A8506C171AFDD783C88A587870E8D82B" unit="page">
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<mods:start id="FF2BEA3FCDE7482C9B45E78DC0FA9F72">183</mods:start>
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<mods:end id="4952269C869CB72EEDC59E7206D47BDF">187</mods:end>
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<mods:location id="1DA1C3F931C5101ACC4EDD4CCAC23656">
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<mods:url id="66E954ACAE9E63D1B6225B5895ED93C9">http://dx.doi.org/10.11646/phytotaxa.195.2.8</mods:url>
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</mods:location>
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<mods:classification id="DF66FC006662746CBDF089D4C49A6C80">journal article</mods:classification>
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<mods:identifier id="7370AD7BB11B0E27881209F544870E89" type="DOI">10.11646/phytotaxa.195.2.8</mods:identifier>
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<mods:identifier id="A91601AFD05ABF6E1E70CD1EBF153629" type="ISSN">1179-3163</mods:identifier>
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<mods:identifier id="60BC316008B3DD84EC3C63E3333DB643" type="Zenodo-Dep">13640316</mods:identifier>
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<treatment id="03E55B06FF86FFDDFF6CFA38D1E4A4F5" ID-DOI="http://doi.org/10.5281/zenodo.13640247" ID-Zenodo-Dep="13640247" LSID="urn:lsid:plazi:treatment:03E55B06FF86FFDDFF6CFA38D1E4A4F5" httpUri="http://treatment.plazi.org/id/03E55B06FF86FFDDFF6CFA38D1E4A4F5" lastPageId="3" lastPageNumber="186" pageId="0" pageNumber="183">
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<subSubSection id="C356B99BFF86FFDEFF6CFA38D021A6C9" box="[136,626,1492,1519]" pageId="0" pageNumber="183" type="nomenclature">
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<paragraph id="8BF3EA10FF86FFDEFF6CFA38D021A6C9" blockId="0.[136,626,1492,1519]" box="[136,626,1492,1519]" pageId="0" pageNumber="183">
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<heading id="D0BB5D7CFF86FFDEFF6CFA38D021A6C9" box="[136,626,1492,1519]" fontSize="11" level="2" pageId="0" pageNumber="183" reason="3">
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<taxonomicName id="4C4C9193FF86FFDEFF6CFA38D3C7A6C9" ID-CoL="6VMRJ" authority="Pocs" authorityName="Pocs" authorityYear="2015" box="[136,404,1492,1519]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="0" pageNumber="183" phylum="Marchantiophyta" rank="species" species="fracta" status="sp. nov.">
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<emphasis id="B9383602FF86FFDEFF6CFA38D304A6C8" bold="true" box="[136,343,1492,1519]" italics="true" pageId="0" pageNumber="183">Plagiochila fracta</emphasis>
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Pócs
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</taxonomicName>
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<emphasis id="B9383602FF86FFDEFE7FFA3AD3A3A6C9" box="[411,496,1494,1519]" italics="true" pageId="0" pageNumber="183">
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<taxonomicNameLabel id="A20B8B79FF86FFDEFE7FFA3AD3A3A6C9" box="[411,496,1494,1519]" pageId="0" pageNumber="183" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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||
(
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<figureCitation id="1377F695FF86FFDEFE1BFA3AD031A6C9" box="[511,610,1494,1519]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="1.[136,229,1973,1994]" captionStartId-1="2.[136,229,1587,1608]" captionStartId-2="3.[136,229,1693,1714]" captionTargetBox-0="[153,1434,175,1939]" captionTargetBox-1="[191,1403,185,1550]" captionTargetBox-2="[197,1396,316,1665]" captionTargetId-0="figure-12@1.[152,1435,165,1951]" captionTargetId-1="figure-15@2.[151,1436,172,1572]" captionTargetId-2="figure-54@3.[151,1436,299,1678]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionText-0="FIGURE 1. Line drawings of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A: Habit, dorsal and ventral view. B: Habit, ventral view, with a flagelliform branch. C: Stem of primary branch, transversal section. D: Leaf insertions, dorsal view. E: Leaf insertions, ventral view. F: Mature perianth in dry state. Scale bars in all figures are in micrometers (μm)." captionText-1="FIGURE 2. Microphotos of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A–B: Habit, ventral view. C–F: Leaves." captionText-2="FIGURE 3. Microphotos of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A: Dehiscence line of a fractured leaf. B: Apical, C: media and D: basal leaf cells. E: Perianth mouth. F: Fringes of the perianth mouth." figureDoi-0="http://doi.org/10.5281/zenodo.13640318" figureDoi-1="http://doi.org/10.5281/zenodo.13640320" figureDoi-2="http://doi.org/10.5281/zenodo.13640322" httpUri-0="https://zenodo.org/record/13640318/files/figure.png" httpUri-1="https://zenodo.org/record/13640320/files/figure.png" httpUri-2="https://zenodo.org/record/13640322/files/figure.png" pageId="0" pageNumber="183">
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<emphasis id="B9383602FF86FFDEFE1BFA3AD031A6C9" bold="true" box="[511,610,1494,1519]" pageId="0" pageNumber="183">Figs 1–3</emphasis>
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</figureCitation>
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).
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</heading>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C356B99BFF86FFDEFF6CF9CCD12DA587" pageId="0" pageNumber="183" type="materials_examined">
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<paragraph id="8BF3EA10FF86FFDEFF6CF9CCD12DA587" blockId="0.[136,1453,1568,1697]" pageId="0" pageNumber="183">
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<emphasis id="B9383602FF86FFDEFF6CF9CCD289A513" bold="true" box="[136,218,1568,1589]" pageId="0" pageNumber="183">Type:—</emphasis>
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<materialsCitation id="3B24E04DFF86FFDEFF3EF9CCD71AA513" box="[218,1353,1568,1589]" collectorName="de Manongarivo Ambahatra" country="Madagascar" location="Prov. Reserve" pageId="0" pageNumber="183" specimenCount="1" stateProvince="Antsiranana">
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<collectingCountry id="F35BAA80FF86FFDEFF3EF9CCD3DBA513" box="[218,392,1568,1589]" name="Madagascar" pageId="0" pageNumber="183">MADAGASCAR</collectingCountry>
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.
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<collectingRegion id="498824F2FF86FFDEFE76F9CCD055A513" box="[402,518,1568,1589]" country="Madagascar" name="Antsiranana" pageId="0" pageNumber="183">Antsiranana</collectingRegion>
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(Diego Suarez)
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<location id="8E93BCCBFF86FFDEFD4FF9CCD161A513" LSID="urn:lsid:plazi:treatment:03E55B06FF86FFDDFF6CFA38D1E4A4F5:8E93BCCBFF86FFDEFD4FF9CCD161A513" box="[683,818,1568,1589]" country="Madagascar" name="Prov. Reserve" pageId="0" pageNumber="183" stateProvince="Antsiranana">Prov. Réserve</location>
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spéciale
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<collectorName id="26B98FC6FF86FFDEFC75F9CCD6F6A513" box="[913,1189,1568,1589]" pageId="0" pageNumber="183">de Manongarivo Ambahatra</collectorName>
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, cours supérieur
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</materialsCitation>
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;
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<geoCoordinate id="EE788CD7FF86FFDEFAB2F9CCD7F4A513" box="[1366,1447,1568,1589]" degrees="13" direction="south" minutes="59" orientation="latitude" pageId="0" pageNumber="183" precision="925" value="-13.983334">13°59’S</geoCoordinate>
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<materialsCitation id="3B24E04DFF86FFDEFA43F9CCD129A587" collectingDate="1999-03-09" collectionCode="N, P, G, EGR, GOET" collectorName="Crete & de l'Ambahatra & Arete & Substrat & Rocher." country="Madagascar" elevation="800" longitude="48.433334" pageId="0" pageNumber="183" specimenCount="2" typeStatus="holotype">
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;
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<geoCoordinate id="EE788CD7FF86FFDEFF59F9A8D342A57F" box="[189,273,1604,1625]" degrees="48" direction="east" minutes="26" orientation="longitude" pageId="0" pageNumber="183" precision="925" value="48.433334">48°26’E</geoCoordinate>
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.
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<collectorName id="26B98FC6FF86FFDEFEFEF9A8D31DA57F" box="[282,334,1604,1625]" pageId="0" pageNumber="183">Crête</collectorName>
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entre les deux bras
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<collectorName id="26B98FC6FF86FFDEFDEAF9A8D0F4A57F" box="[526,679,1604,1625]" pageId="0" pageNumber="183">de l’Ambahatra</collectorName>
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, ca
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||
<quantity id="4CB447F5FF86FFDEFD28F9A8D15AA57F" box="[716,777,1604,1625]" metricMagnitude="2" metricUnit="m" metricValue="8.0" pageId="0" pageNumber="183" unit="m" value="800.0">
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||
<elevation id="00610D23FF86FFDEFD28F9A8D15AA57F" box="[716,777,1604,1625]" metricMagnitude="2" metricUnit="m" metricValue="8.0" pageId="0" pageNumber="183" unit="m" value="800.0">800 m</elevation>
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</quantity>
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au
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||
<collectionCode id="ED5D72D5FF86FFDEFCCFF9A8D16FA57F" box="[811,828,1604,1625]" country="China" lsid="urn:lsid:biocol.org:col:13092" name="Nanjing University" pageId="0" pageNumber="183" type="Herbarium">N</collectionCode>
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||
point côte au-dessus du camp 2, elevation:
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||
<quantity id="4CB447F5FF86FFDEFB05F9A8D73AA57F" box="[1249,1385,1604,1625]" metricMagnitude="3" metricUnit="m" metricValue="1.275" metricValueMax="1.3" metricValueMin="1.25" pageId="0" pageNumber="183" unit="m" value="1275.0" valueMax="1300.0" valueMin="1250.0">
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<elevation id="00610D23FF86FFDEFB05F9A8D73AA57F" box="[1249,1385,1604,1625]" metricMagnitude="3" metricUnit="m" metricValue="1.275" metricValueMax="1.3" metricValueMin="1.25" pageId="0" pageNumber="183" unit="m" value="1275.0" valueMax="1300.0" valueMin="1250.0">1250–1300 m</elevation>
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||
</quantity>
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||
.
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||
<collectorName id="26B98FC6FF86FFDEFA95F9A8D7FAA57F" box="[1393,1449,1604,1625]" pageId="0" pageNumber="183">Arête</collectorName>
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||
, dans une forêt montagnarde.
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||
<collectorName id="26B98FC6FF86FFDEFE32F984D07AA55B" box="[470,553,1640,1661]" pageId="0" pageNumber="183">Substrat</collectorName>
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||
:
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<collectorName id="26B98FC6FF86FFDEFDD6F984D02EA55B" box="[562,637,1640,1661]" pageId="0" pageNumber="183">Rocher.</collectorName>
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(fragments of decaying wood can be observed on the lower side of the specimen).
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<date id="FFF2CCD0FF86FFDEFA44F984D367A587" pageId="0" pageNumber="183" value="1999-03-09">
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<collectingDate id="EFB63538FF86FFDEFA44F984D367A587" pageId="0" pageNumber="183" value="1999-03-09">9 March 1999</collectingDate>
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</date>
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,
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<emphasis id="B9383602FF86FFDEFEDAF960D3A7A587" box="[318,500,1676,1697]" italics="true" pageId="0" pageNumber="183">
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||
<collectionCode id="ED5D72D5FF86FFDEFEDAF960D31EA587" box="[318,333,1676,1697]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="0" pageNumber="183" type="Herbarium">P</collectionCode>
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. Geissler19691/1
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</emphasis>
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(
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<typeStatus id="54F754B2FF86FFDEFDE5F960D009A587" box="[513,602,1676,1697]" pageId="0" pageNumber="183" type="holotype">holotype</typeStatus>
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:
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<collectionCode id="ED5D72D5FF86FFDEFD87F960D029A587" box="[611,634,1676,1697]" country="Switzerland" lsid="urn:lsid:biocol.org:col:15706" name="Conservatoire et Jardin botaniques de la Ville de Genève" pageId="0" pageNumber="183" type="Herbarium">G</collectionCode>
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!,
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<typeStatus id="54F754B2FF86FFDEFD6CF960D089A587" box="[648,730,1676,1697]" pageId="0" pageNumber="183" type="isotype">isotypes</typeStatus>
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:
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<collectionCode id="ED5D72D5FF86FFDEFD00F960D148A587" box="[740,795,1676,1697]" country="Hungary" httpUri="http://grbio.org/cool/39sm-y0v8" name="Eszterházy Károly College" pageId="0" pageNumber="183" type="Herbarium">EGR</collectionCode>
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!,
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<collectionCode id="ED5D72D5FF86FFDEFCCCF960D122A587" box="[808,881,1676,1697]" country="Germany" httpUri="http://grbio.org/cool/pq74-a94z" name="Universität Göttingen" pageId="0" pageNumber="183" type="Herbarium">GOET</collectionCode>
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!)
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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="C356B99BFF86FFDCFF6CF93ED3DFA4AB" lastPageId="2" lastPageNumber="185" pageId="0" pageNumber="183" type="diagnosis">
|
||
<paragraph id="8BF3EA10FF86FFDCFF6CF93ED3DFA4AB" blockId="0.[136,1452,1746,2059]" lastBlockId="2.[136,1452,1656,2077]" lastPageId="2" lastPageNumber="185" pageId="0" pageNumber="183">
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||
<emphasis id="B9383602FF86FFDEFF6CF93ED34EA5CD" bold="true" box="[136,285,1746,1771]" pageId="0" pageNumber="183">Diagnosis:—</emphasis>
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In herbarium dark green plant with irregular branching, forming dense, adherent mat of
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<quantity id="4CB447F5FF86FFDEFB08F93ED76CA5CD" box="[1260,1343,1746,1771]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="0" pageNumber="183" unit="cm" value="4.0" valueMax="5.0" valueMin="3.0">3–5 cm</quantity>
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||
diameter. From the creeping, leafless but with scattered rhizoids covered, rhizomatous primary stem
|
||
<quantity id="4CB447F5FF86FFDEFB84F91AD69BA429" box="[1120,1224,1782,1807]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="0" pageNumber="183" unit="mm" value="7.5" valueMax="10.0" valueMin="5.0">5–10 mm</quantity>
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||
long, often bifurcate branches arise. Leafy shoots
|
||
<quantity id="4CB447F5FF86FFDEFE2AF8F6D006A415" box="[462,597,1818,1843]" metricMagnitude="-3" metricUnit="m" metricValue="1.05" metricValueMax="1.3" metricValueMin="0.8" pageId="0" pageNumber="183" unit="mm" value="1.05" valueMax="1.3" valueMin="0.8">0.8–1.3 mm</quantity>
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||
wide, sometimes flagelliform shoots also occur with reduced leaves (
|
||
<figureCitation id="1377F695FF86FFDEFA8CF8F6D293A471" captionStart="FIGURE 1" captionStartId="1.[136,229,1973,1994]" captionTargetBox="[153,1434,175,1939]" captionTargetId="figure-12@1.[152,1435,165,1951]" captionTargetPageId="1" captionText="FIGURE 1. Line drawings of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A: Habit, dorsal and ventral view. B: Habit, ventral view, with a flagelliform branch. C: Stem of primary branch, transversal section. D: Leaf insertions, dorsal view. E: Leaf insertions, ventral view. F: Mature perianth in dry state. Scale bars in all figures are in micrometers (μm)." figureDoi="http://doi.org/10.5281/zenodo.13640318" httpUri="https://zenodo.org/record/13640318/files/figure.png" pageId="0" pageNumber="183">Fig. 1 A–B</figureCitation>
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||
). Stem 80–130 μm thick, with 1(–2) layered cortex with pale rusty colored cell walls and 6–8 cells thick medulla of smaller cells with thinner, colorless walls (
|
||
<figureCitation id="1377F695FF86FFDEFD60F88ED0B7A45D" box="[644,740,1890,1915]" captionStart="FIGURE 1" captionStartId="1.[136,229,1973,1994]" captionTargetBox="[153,1434,175,1939]" captionTargetId="figure-12@1.[152,1435,165,1951]" captionTargetPageId="1" captionText="FIGURE 1. Line drawings of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A: Habit, dorsal and ventral view. B: Habit, ventral view, with a flagelliform branch. C: Stem of primary branch, transversal section. D: Leaf insertions, dorsal view. E: Leaf insertions, ventral view. F: Mature perianth in dry state. Scale bars in all figures are in micrometers (μm)." figureDoi="http://doi.org/10.5281/zenodo.13640318" httpUri="https://zenodo.org/record/13640318/files/figure.png" pageId="0" pageNumber="183">Fig. 1 C</figureCitation>
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). Leaves, if intact, somewhat elongate, falcate with parallel and entire sides, convex, 400–500 μm long and 200–250 μm wide, apex rounded or 2–4 lobulate (
|
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<figureCitation id="1377F695FF86FFDEFB75F86AD687A4B9" box="[1169,1236,1926,1951]" captionStart="FIGURE 2" captionStartId="2.[136,229,1587,1608]" captionTargetBox="[191,1403,185,1550]" captionTargetId="figure-15@2.[151,1436,172,1572]" captionTargetPageId="2" captionText="FIGURE 2. Microphotos of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A–B: Habit, ventral view. C–F: Leaves." figureDoi="http://doi.org/10.5281/zenodo.13640320" httpUri="https://zenodo.org/record/13640320/files/figure.png" pageId="0" pageNumber="183">Fig. 2</figureCitation>
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). Insertion inverted J shaped, dorsal base cuneate, ventral base shortly decurrent to the midline of the stem, where very rarely filiform amphigastria occur (
|
||
<figureCitation id="1377F695FF86FFDEFE8BF822D3A0A4C1" box="[367,499,1998,2023]" captionStart="FIGURE 1" captionStartId="1.[136,229,1973,1994]" captionTargetBox="[153,1434,175,1939]" captionTargetId="figure-12@1.[152,1435,165,1951]" captionTargetPageId="1" captionText="FIGURE 1. Line drawings of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A: Habit, dorsal and ventral view. B: Habit, ventral view, with a flagelliform branch. C: Stem of primary branch, transversal section. D: Leaf insertions, dorsal view. E: Leaf insertions, ventral view. F: Mature perianth in dry state. Scale bars in all figures are in micrometers (μm)." figureDoi="http://doi.org/10.5281/zenodo.13640318" httpUri="https://zenodo.org/record/13640318/files/figure.png" pageId="0" pageNumber="183">Fig. 1 D–E</figureCitation>
|
||
). The leaves are extremely fragile, many of them already at the habitat broken away along the midline of cell walls, forming an irregular dehiscence line (
|
||
<figureCitation id="1377F695FF86FFDEFC6BF81ED1BCAB2D" box="[911,1007,2034,2059]" captionStart="FIGURE 3" captionStartId="3.[136,229,1693,1714]" captionTargetBox="[197,1396,316,1665]" captionTargetId="figure-54@3.[151,1436,299,1678]" captionTargetPageId="3" captionText="FIGURE 3. Microphotos of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A: Dehiscence line of a fractured leaf. B: Apical, C: media and D: basal leaf cells. E: Perianth mouth. F: Fringes of the perianth mouth." figureDoi="http://doi.org/10.5281/zenodo.13640322" httpUri="https://zenodo.org/record/13640322/files/figure.png" pageId="0" pageNumber="183">Fig. 3 A</figureCitation>
|
||
). The leaf fragments probably serve the purpose of vegetative propagation, although germinating fragments were not observed. Leaf cells 5- or 6-gonal, in the margin and at apex isodiametric, of 20–32 μm diameter, in the center and at leaf base somewhat elongate, 12–16 x 20–42 μm, walls with small, at the base with larger trigones (
|
||
<figureCitation id="1377F695FF84FFDCFCB9F92CD1BEA5FF" box="[861,1005,1728,1753]" captionStart="FIGURE 3" captionStartId="3.[136,229,1693,1714]" captionTargetBox="[197,1396,316,1665]" captionTargetId="figure-54@3.[151,1436,299,1678]" captionTargetPageId="3" captionText="FIGURE 3. Microphotos of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A: Dehiscence line of a fractured leaf. B: Apical, C: media and D: basal leaf cells. E: Perianth mouth. F: Fringes of the perianth mouth." figureDoi="http://doi.org/10.5281/zenodo.13640322" httpUri="https://zenodo.org/record/13640322/files/figure.png" pageId="2" pageNumber="185">Figs. 3 B–D</figureCitation>
|
||
). Some oil bodies are persistent, ovate, exceeding the chloroplasts in size and seem to be slightly botryoidal. Autoicous. Androecia intercalar, consisting of 3–5 pairs of male bracts with acute ends sometimes pointed outwards. Gynoecia terminal or lateral supported by 1–2 bracts with acutely dentate margin. Perianth on a short, 80–120 μm long stalk, campanulate, almost terete with two very weak folds (
|
||
<figureCitation id="1377F695FF84FFDCFEA9F8BCD3F8A44F" box="[333,427,1872,1897]" captionStart="FIGURE 1" captionStartId="1.[136,229,1973,1994]" captionTargetBox="[153,1434,175,1939]" captionTargetId="figure-12@1.[152,1435,165,1951]" captionTargetPageId="1" captionText="FIGURE 1. Line drawings of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A: Habit, dorsal and ventral view. B: Habit, ventral view, with a flagelliform branch. C: Stem of primary branch, transversal section. D: Leaf insertions, dorsal view. E: Leaf insertions, ventral view. F: Mature perianth in dry state. Scale bars in all figures are in micrometers (μm)." figureDoi="http://doi.org/10.5281/zenodo.13640318" httpUri="https://zenodo.org/record/13640318/files/figure.png" pageId="2" pageNumber="185">Fig. 1 F</figureCitation>
|
||
). Perianth mouth fimbriate, with irregular, obtuse, 4–8 cells long fringes, 2–4 cells wide at their base (
|
||
<figureCitation id="1377F695FF84FFDCFEE7F898D3D3A4AB" box="[259,384,1908,1933]" captionStart="FIGURE 3" captionStartId="3.[136,229,1693,1714]" captionTargetBox="[197,1396,316,1665]" captionTargetId="figure-54@3.[151,1436,299,1678]" captionTargetPageId="3" captionText="FIGURE 3. Microphotos of Plagiochila fracta sp. nov. from Geissler19691/1 (holotype, G). A: Dehiscence line of a fractured leaf. B: Apical, C: media and D: basal leaf cells. E: Perianth mouth. F: Fringes of the perianth mouth." figureDoi="http://doi.org/10.5281/zenodo.13640322" httpUri="https://zenodo.org/record/13640322/files/figure.png" pageId="2" pageNumber="185">Fig. 3 E–F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF33BA98FF87FFDFFF6CF859D641AB34" ID-DOI="http://doi.org/10.5281/zenodo.13640318" ID-Zenodo-Dep="13640318" httpUri="https://zenodo.org/record/13640318/files/figure.png" pageId="1" pageNumber="184" startId="1.[136,229,1973,1994]" targetBox="[153,1434,175,1939]" targetPageId="1" targetType="figure">
|
||
<paragraph id="8BF3EA10FF87FFDFFF6CF859D641AB34" blockId="1.[136,1452,1973,2066]" pageId="1" pageNumber="184">
|
||
<emphasis id="B9383602FF87FFDFFF6CF859D2AEA4EC" bold="true" box="[136,253,1973,1994]" pageId="1" pageNumber="184">FIGURE 1.</emphasis>
|
||
Line drawings of
|
||
<emphasis id="B9383602FF87FFDFFE4EF859D0F4A4EC" box="[426,679,1973,1994]" italics="true" pageId="1" pageNumber="184">
|
||
<taxonomicName id="4C4C9193FF87FFDFFE4EF859D00BA4EC" authorityName="Pócs" authorityYear="2015" box="[426,600,1973,1994]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="1" pageNumber="184" phylum="Marchantiophyta" rank="species" species="fracta" status="sp. nov.">Plagiochila fracta</taxonomicName>
|
||
<taxonomicNameLabel id="A20B8B79FF87FFDFFDBAF859D0F4A4EC" box="[606,679,1973,1994]" pageId="1" pageNumber="184" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
from
|
||
<emphasis id="B9383602FF87FFDFFD3BF859D12EA4EC" box="[735,893,1973,1994]" italics="true" pageId="1" pageNumber="184">Geissler19691/1</emphasis>
|
||
(holotype, G). A: Habit, dorsal and ventral view. B: Habit, ventral view, with a flagelliform branch. C: Stem of primary branch, transversal section. D: Leaf insertions, dorsal view. E: Leaf insertions, ventral view. F: Mature perianth in dry state. Scale bars in all figures are in micrometers (μm).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF33BA98FF84FFDCFF6CF9DFD7D6A56E" ID-DOI="http://doi.org/10.5281/zenodo.13640320" ID-Zenodo-Dep="13640320" box="[136,1413,1587,1608]" httpUri="https://zenodo.org/record/13640320/files/figure.png" pageId="2" pageNumber="185" startId="2.[136,229,1587,1608]" targetBox="[191,1403,185,1550]" targetPageId="2" targetType="figure">
|
||
<paragraph id="8BF3EA10FF84FFDCFF6CF9DFD7D6A56E" blockId="2.[136,1413,1587,1608]" box="[136,1413,1587,1608]" pageId="2" pageNumber="185">
|
||
<emphasis id="B9383602FF84FFDCFF6CF9DFD2ADA56E" bold="true" box="[136,254,1587,1608]" pageId="2" pageNumber="185">FIGURE 2.</emphasis>
|
||
Microphotos of
|
||
<emphasis id="B9383602FF84FFDCFE7AF9DFD0CEA56E" box="[414,669,1587,1608]" italics="true" pageId="2" pageNumber="185">
|
||
<taxonomicName id="4C4C9193FF84FFDCFE7AF9DFD01EA56E" authorityName="Pócs" authorityYear="2015" box="[414,589,1587,1608]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="2" pageNumber="185" phylum="Marchantiophyta" rank="species" species="fracta" status="sp. nov.">Plagiochila fracta</taxonomicName>
|
||
<taxonomicNameLabel id="A20B8B79FF84FFDCFDB7F9DFD0CEA56E" box="[595,669,1587,1608]" pageId="2" pageNumber="185" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
from
|
||
<emphasis id="B9383602FF84FFDCFD32F9DFD126A56E" box="[726,885,1587,1608]" italics="true" pageId="2" pageNumber="185">Geissler19691/1</emphasis>
|
||
(holotype, G). A–B: Habit, ventral view. C–F: Leaves.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C356B99BFF84FFDDFF25F874D089A227" lastPageId="3" lastPageNumber="186" pageId="2" pageNumber="185" type="etymology">
|
||
<paragraph id="8BF3EA10FF84FFDCFF25F874D66BA497" blockId="2.[136,1452,1656,2077]" box="[193,1080,1944,1969]" pageId="2" pageNumber="185">
|
||
<emphasis id="B9383602FF84FFDCFF25F874D334A497" bold="true" box="[193,359,1944,1969]" pageId="2" pageNumber="185">Etymology:—</emphasis>
|
||
The specific epithet
|
||
<taxonomicName id="4C4C9193FF84FFDCFDAFF874D0C8A497" authorityName="Pócs" authorityYear="2015" box="[587,667,1944,1969]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="2" pageNumber="185" phylum="Marchantiophyta" rank="species" species="fracta">
|
||
“
|
||
<emphasis id="B9383602FF84FFDCFDBCF874D0C8A497" box="[600,667,1944,1969]" italics="true" pageId="2" pageNumber="185">fracta</emphasis>
|
||
</taxonomicName>
|
||
” has the meaning “broken” in Latin.
|
||
</paragraph>
|
||
<paragraph id="8BF3EA10FF84FFDDFF25F850D089A227" blockId="2.[136,1452,1656,2077]" lastBlockId="3.[136,1452,160,257]" lastPageId="3" lastPageNumber="186" pageId="2" pageNumber="185">
|
||
<emphasis id="B9383602FF84FFDCFF25F850D325A4F3" bold="true" box="[193,374,1980,2005]" pageId="2" pageNumber="185">Recognition:—</emphasis>
|
||
In North America and Asia several
|
||
<taxonomicName id="4C4C9193FF84FFDCFD17F850D19FA4F3" box="[755,972,1980,2005]" pageId="2" pageNumber="185">
|
||
<emphasis id="B9383602FF84FFDCFD17F850D125A4F3" box="[755,886,1980,2005]" italics="true" pageId="2" pageNumber="185">Plagiochila</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
with fragmenting leaves occur, but no other African species has such ones, which already in the field are irregularly broken into parts.Although the related and very widespread
|
||
<taxonomicName id="4C4C9193FF84FFDCFEEBF7E8D1CAAB3B" authority="(Taylor 1844: 179) Taylor (1846: 264)" authorityName="Taylor" authorityPageNumber="264" authorityYear="1846" baseAuthorityName="Taylor" baseAuthorityPageNumber="179" baseAuthorityYear="1844" box="[271,921,2052,2077]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="2" pageNumber="185" phylum="Marchantiophyta" rank="species" species="exigua">
|
||
<emphasis id="B9383602FF84FFDCFEEBF7E8D3B7AB3B" box="[271,484,2052,2077]" italics="true" pageId="2" pageNumber="185">Plagiochila exigua</emphasis>
|
||
(
|
||
<bibRefCitation id="EFDD97E1FF84FFDCFE16F7E8D0E5AB3B" author="Taylor, T." box="[498,694,2052,2077]" pageId="2" pageNumber="185" pagination="179 - 181" refId="ref1733" refString="Taylor, T. (1844) On two new species of Jungermannia, and another new to Britain. Transactions of the Botanical Society of Edinburgh 1: 179 - 181. http: // dx. doi. org / 10.1080 / 03746604409467527" type="journal article" year="1844">Taylor 1844: 179</bibRefCitation>
|
||
)
|
||
<bibRefCitation id="EFDD97E1FF84FFDCFD21F7E8D1CAAB3B" author="Taylor, T." box="[709,921,2052,2077]" pageId="2" pageNumber="185" pagination="258 - 284" refId="ref1778" refString="Taylor, T. (1846) New Hepaticae. London Journal of Botany 5: 258 - 284." type="journal article" year="1846">Taylor (1846: 264)</bibRefCitation>
|
||
</taxonomicName>
|
||
has caducous leaves, they are acutely bilobate, breaking away intact from their base. The doubtful
|
||
<taxonomicName id="4C4C9193FF85FFDDFD21FF4CD61DA39F" authority="Pocs (2006: 334)" authorityName="Pocs" authorityPageNumber="334" authorityYear="2006" box="[709,1102,160,185]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="3" pageNumber="186" phylum="Marchantiophyta" rank="species" species="artsii">
|
||
<emphasis id="B9383602FF85FFDDFD21FF4CD1DAA39F" box="[709,905,160,185]" italics="true" pageId="3" pageNumber="186">Plagiochila artsii</emphasis>
|
||
<bibRefCitation id="EFDD97E1FF85FFDDFC74FF4CD61DA39F" author="Pocs, T." box="[912,1102,160,185]" pageId="3" pageNumber="186" pagination="333 - 350" refId="ref1553" refString="Pocs, T. (2006) East African bryophytes, XXII. Two new species, Plagiochila artsii and Plagiochila hiroshiana (Plagiochilaceae, Marchantiophyta). The Journal of the Hattori Botanical Laboratory 100: 333 - 350." type="journal article" year="2006">Pócs (2006: 334)</bibRefCitation>
|
||
</taxonomicName>
|
||
has caducous, filamentous leaf lobes. In addition, the perianth mouth of
|
||
<taxonomicName id="4C4C9193FF85FFDDFD86FF28D162A3FB" authorityName="Pócs" authorityYear="2015" box="[610,817,196,221]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="3" pageNumber="186" phylum="Marchantiophyta" rank="species" species="fracta">
|
||
<emphasis id="B9383602FF85FFDDFD86FF28D162A3FB" box="[610,817,196,221]" italics="true" pageId="3" pageNumber="186">Plagiochila fracta</emphasis>
|
||
</taxonomicName>
|
||
with obtuse fringes is also a good separating character distinguishing it from most African
|
||
<taxonomicName id="4C4C9193FF85FFDDFDFEFF04D0CEA227" authorityName="Dumortier" authorityYear="1835" baseAuthorityName="Dumortier" baseAuthorityYear="1831" box="[538,669,232,257]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="3" pageNumber="186" phylum="Marchantiophyta" rank="genus">
|
||
<emphasis id="B9383602FF85FFDDFDFEFF04D0CEA227" box="[538,669,232,257]" italics="true" pageId="3" pageNumber="186">Plagiochila</emphasis>
|
||
</taxonomicName>
|
||
taxa.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF33BA98FF85FFDDFF6CF971D658A5F0" ID-DOI="http://doi.org/10.5281/zenodo.13640322" ID-Zenodo-Dep="13640322" httpUri="https://zenodo.org/record/13640322/files/figure.png" pageId="3" pageNumber="186" startId="3.[136,229,1693,1714]" targetBox="[197,1396,316,1665]" targetPageId="3" targetType="figure">
|
||
<paragraph id="8BF3EA10FF85FFDDFF6CF971D658A5F0" blockId="3.[136,1452,1693,1750]" pageId="3" pageNumber="186">
|
||
<emphasis id="B9383602FF85FFDDFF6CF971D2ACA594" bold="true" box="[136,255,1693,1714]" pageId="3" pageNumber="186">FIGURE 3.</emphasis>
|
||
Microphotos of
|
||
<emphasis id="B9383602FF85FFDDFE40F971D0F5A594" box="[420,678,1693,1714]" italics="true" pageId="3" pageNumber="186">
|
||
<taxonomicName id="4C4C9193FF85FFDDFE40F971D007A594" authorityName="Pócs" authorityYear="2015" box="[420,596,1693,1714]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="3" pageNumber="186" phylum="Marchantiophyta" rank="species" species="fracta" status="sp. nov.">Plagiochila fracta</taxonomicName>
|
||
<taxonomicNameLabel id="A20B8B79FF85FFDDFDB8F971D0F5A594" box="[604,678,1693,1714]" pageId="3" pageNumber="186" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
from
|
||
<emphasis id="B9383602FF85FFDDFD07F971D1D2A594" box="[739,897,1693,1714]" italics="true" pageId="3" pageNumber="186">Geissler19691/1</emphasis>
|
||
(holotype, G). A: Dehiscence line of a fractured leaf. B: Apical, C: media and D: basal leaf cells. E: Perianth mouth. F: Fringes of the perianth mouth.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C356B99BFF85FFDDFF25F8EAD3C7A465" pageId="3" pageNumber="186" type="distribution">
|
||
<paragraph id="8BF3EA10FF85FFDDFF25F8EAD3C7A465" blockId="3.[136,1452,1798,2003]" pageId="3" pageNumber="186">
|
||
<emphasis id="B9383602FF85FFDDFF25F8EAD32AA439" bold="true" box="[193,377,1798,1823]" pageId="3" pageNumber="186">Distribution:—</emphasis>
|
||
The species is only known from the
|
||
<typeStatus id="54F754B2FF85FFDDFCFDF8EAD11EA439" box="[793,845,1798,1823]" pageId="3" pageNumber="186">type</typeStatus>
|
||
. It seems to be endemic to the Manongarivo range in north-west
|
||
<collectingCountry id="F35BAA80FF85FFDDFEE3F8C6D3C3A465" box="[263,400,1834,1859]" name="Madagascar" pageId="3" pageNumber="186">Madagascar</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C356B99BFF85FFDDFF25F8A2D1E4A4F5" pageId="3" pageNumber="186" type="discussion">
|
||
<paragraph id="8BF3EA10FF85FFDDFF25F8A2D1E4A4F5" blockId="3.[136,1452,1798,2003]" pageId="3" pageNumber="186">
|
||
<emphasis id="B9383602FF85FFDDFF25F8A2D300A441" bold="true" box="[193,339,1870,1895]" pageId="3" pageNumber="186">Remarks:—</emphasis>
|
||
Several attempts were made in vain by French bryologists and by the author to again collect the above mentioned minuscule
|
||
<taxonomicName id="4C4C9193FF85FFDDFE22F89ED0D9A4AD" authorityName="Pocs" authorityYear="2006" box="[454,650,1906,1931]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="3" pageNumber="186" phylum="Marchantiophyta" rank="species" species="artsii">
|
||
<emphasis id="B9383602FF85FFDDFE22F89ED0D9A4AD" box="[454,650,1906,1931]" italics="true" pageId="3" pageNumber="186">Plagiochila artsii</emphasis>
|
||
</taxonomicName>
|
||
on tree-fern stems at the
|
||
<typeStatus id="54F754B2FF85FFDDFC45F89ED182A4AD" box="[929,977,1906,1931]" pageId="3" pageNumber="186">type</typeStatus>
|
||
locality in
|
||
<collectingCountry id="F35BAA80FF85FFDDFBAAF89ED6A8A4AD" box="[1102,1275,1906,1931]" name="Reunion Island" pageId="3" pageNumber="186">Réunion Island</collectingCountry>
|
||
. These repeated efforts suggest that the species described from small fragments, collected by the late Theo Arts, might be propagule shoots fallen off from the leaf surface of some other
|
||
<taxonomicName id="4C4C9193FF85FFDDFD31F856D1E4A4F5" box="[725,951,1978,2003]" class="Jungermanniopsida" family="Plagiochilaceae" genus="Plagiochila" kingdom="Plantae" order="Jungermanniales" pageId="3" pageNumber="186" phylum="Marchantiophyta" rank="species" species="undetermined">
|
||
<emphasis id="B9383602FF85FFDDFD31F856D10BA4F5" box="[725,856,1978,2003]" italics="true" pageId="3" pageNumber="186">Plagiochila</emphasis>
|
||
species.
|
||
</taxonomicName>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |