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<document id="918098B86E7FD8B2657B3274868C36B4" ID-DOI="10.11646/phytotaxa.608.1.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="8248950" IM.bibliography_approvedBy="jonas" IM.illustrations_approvedBy="jonas" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="jonas" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="jonas" IM.treatments_approvedBy="jonas" checkinTime="1692093204916" checkinUser="plazi" docAuthor="Fischer, Eberhard &amp; Lobin, Wolfram" docDate="2023" docId="8D3A87D0FFF05131FF5DFA92FEC2BB5D" docLanguage="en" docName="phytotaxa.608.1.1.pdf" docOrigin="Phytotaxa 608 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.608.1.1" docStyle="DocumentStyle:F08184CE06D8A97EA3E6DE35D99648B0.3:Phytotaxa.2014-.monograph" docStyleId="F08184CE06D8A97EA3E6DE35D99648B0" docStyleName="Phytotaxa.2014-.monograph" docStyleVersion="3" docTitle="Asplenium uschiae Eb. Fisch. &amp; Lobin 2023, sp. nov." docType="treatment" docVersion="4" lastPageNumber="50" masterDocId="7103FFA8FFC15100FFD5FA0FFB44BD05" masterDocTitle="Synoptic Revision of Aspleniaceae (Asplenium, Hymenasplenium) of Rwanda" masterLastPageNumber="65" masterPageNumber="1" pageNumber="50" updateTime="1699557692788" updateUser="plazi">
<mods:mods id="EBCAA6C1733A0332884E3CA45D28E552" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="DAE8A95CCD37B2DED23D1BC6D466CA3D">
<mods:title id="A668D197004E3676A91DD960F27F831D">Synoptic Revision of Aspleniaceae (Asplenium, Hymenasplenium) of Rwanda</mods:title>
</mods:titleInfo>
<mods:name id="AFEE377927D37DD5425EDDBAB43B3029" type="personal">
<mods:role id="5E1CDFB9AF52F9A46AC474BDCA912EAB">
<mods:roleTerm id="19A9AE17138FFFF05056228187B9A793">Author</mods:roleTerm>
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<mods:namePart id="A31B15B5AB1617A53B0114785E084878">Fischer, Eberhard</mods:namePart>
<mods:nameIdentifier id="95F76A114DF8200152E4E1816F5E04FC" type="ORCID">0000-0001-7455-9833</mods:nameIdentifier>
<mods:affiliation id="0455AC6554800477CD6B18491001ED7A">Institute for Integrated Natural Sciences-Biology, University of Koblenz, Universitätsstrasse 1, 56070 Koblenz, Germany. efischer @ uni-koblenz. de; https: // orcid. org / 0000 - 0001 - 7455 - 9833</mods:affiliation>
<mods:nameIdentifier id="B430929DCCEF90A61C88D0C9CC35FF60" type="email">efischer@uni-koblenz.de</mods:nameIdentifier>
</mods:name>
<mods:name id="ADDB4E36F89A035505C292C773E452B1" type="personal">
<mods:role id="79774A9418F2328FD8E968A4EC1B2F81">
<mods:roleTerm id="9F5BB3C355546E5D58A3E2E30A4C656D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="BDB0179B0AA6D2B4491E26358980B666">Lobin, Wolfram</mods:namePart>
<mods:nameIdentifier id="CBCFDCC5261B649903A3DAF03DEE4544" type="ORCID">0000-0001-7455-9833</mods:nameIdentifier>
<mods:affiliation id="F2189C1A44AE2985DFD5FA3507B1C00A">Institute for Integrated Natural Sciences-Biology, University of Koblenz, Universitätsstrasse 1, 56070 Koblenz, Germany. efischer @ uni-koblenz. de; https: // orcid. org / 0000 - 0001 - 7455 - 9833 &amp; Botanical Gardens Bonn University, Meckenheimer Allee 171, D- 51115 Bonn, Germany. lobin @ hotmail. de; https: // orcid. org / 0000 - 0002 - 7243 - 4954 * Author for correspondence &amp; Institute for Integrated Natural Sciences-Biology, University of Koblenz, Universitätsstrasse 1, 56070 Koblenz, Germany. efischer @ uni-koblenz. de; https: // orcid. org / 0000 - 0001 - 7455 - 9833</mods:affiliation>
<mods:nameIdentifier id="B346A25431256391BDCA0245A9826CC0" type="email">efischer@uni-koblenz.de</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="0287010C02B640097E6410B494AC574A">text</mods:typeOfResource>
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<mods:title id="2EA6AD382225BB87509F7106AE1FE680">Phytotaxa</mods:title>
</mods:titleInfo>
<mods:part id="95C1229A2E27F3BB9E43A48321B0CC22">
<mods:date id="AE3A6E8F81215209147ED6E85433547F">2023</mods:date>
<mods:detail id="495E2BC8B5A6FB785188CBEE247FE1B1" type="pubDate">
<mods:number id="DABFAA46BC6FDF8DF99E364EE74129DB">2023-08-15</mods:number>
</mods:detail>
<mods:detail id="479AA0F2F859FBF4E0E8D92DD5D8A4FD" type="volume">
<mods:number id="D18C6EBCC8E3C7C1694C283AFC75AA93">608</mods:number>
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<mods:number id="14CF3D247E1F4E7E016B0A9671D6D667">1</mods:number>
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<mods:start id="584CB91365422D782BAB67DDAF55A470">1</mods:start>
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<mods:url id="200DD6F0E52718735949848C550D830E">http://dx.doi.org/10.11646/phytotaxa.608.1.1</mods:url>
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<mods:classification id="53BAD773F3A6F7A4C776690B9A2DB1C1">journal article</mods:classification>
<mods:identifier id="E68243DFFFE055165249B40B073ECF33" type="DOI">10.11646/phytotaxa.608.1.1</mods:identifier>
<mods:identifier id="E237599FF975D533E3ECD7E7F65C482E" type="ISSN">1179-3163</mods:identifier>
<mods:identifier id="819C9F38B21D3F9E4E56459415571717" type="Zenodo-Dep">8248950</mods:identifier>
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<treatment id="8D3A87D0FFF05131FF5DFA92FEC2BB5D" ID-DOI="http://doi.org/10.5281/zenodo.8249078" ID-Zenodo-Dep="8249078" LSID="urn:lsid:plazi:treatment:8D3A87D0FFF05131FF5DFA92FEC2BB5D" httpUri="http://treatment.plazi.org/id/8D3A87D0FFF05131FF5DFA92FEC2BB5D" lastPageNumber="50" pageId="49" pageNumber="50">
<subSubSection id="4D89654DFFF05131FF5DFA92F807BDBD" box="[136,835,157,184]" pageId="49" pageNumber="50" type="nomenclature">
<paragraph id="052C36C6FFF05131FF5DFA92F807BDBD" blockId="49.[136,1452,157,1624]" box="[136,835,157,184]" pageId="49" pageNumber="50">
<heading id="5E6481AAFFF05131FF5DFA92F807BDBD" box="[136,835,157,184]" fontSize="11" level="2" pageId="49" pageNumber="50" reason="5">
<taxonomicName id="C2934D45FFF05131FF5DFA92F97BBDBD" ID-CoL="BTKCV" authority="Eb.Fisch. &amp; Lobin" authorityName="Eb. Fisch. &amp; Lobin" authorityYear="2023" box="[136,575,157,184]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="uschiae" status="sp. nov.">
<emphasis id="37E7EAD4FFF05131FF5DFA92FA21BDBD" bold="true" box="[136,357,157,184]" italics="true" pageId="49" pageNumber="50">Asplenium uschiae</emphasis>
Eb.Fisch. &amp; Lobin
</taxonomicName>
,
<emphasis id="37E7EAD4FFF05131FD9FFA90F9DBBDBD" box="[586,671,159,184]" italics="true" pageId="49" pageNumber="50">
<taxonomicNameLabel id="2CD457AFFFF05131FD9FFA90F9DBBDBD" box="[586,671,159,184]" pageId="49" pageNumber="50" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="9DA82A43FFF05131FD78FA91F873BDBD" box="[685,823,158,184]" captionStart-0="FIGURE 26" captionStart-1="FIGURE 27" captionStart-2="FIGURE 28" captionStart-3="FIGURE 29" captionStartId-0="50.[136,229,1955,1977]" captionStartId-1="51.[136,229,1955,1977]" captionStartId-2="52.[136,229,1955,1977]" captionStartId-3="53.[136,229,1955,1977]" captionTargetBox-0="[196,1384,194,1923]" captionTargetBox-1="[177,1404,194,1926]" captionTargetBox-2="[188,1383,194,1923]" captionTargetBox-3="[227,1363,211,1912]" captionTargetId-0="figure-26@50.[194,1390,193,1931]" captionTargetId-1="figure-17@51.[176,1409,193,1931]" captionTargetId-2="figure-26@52.[187,1398,193,1931]" captionTargetId-3="figure-17@53.[188,1397,193,1931]" captionTargetPageId-0="50" captionTargetPageId-1="51" captionTargetPageId-2="52" captionTargetPageId-3="53" captionText-0="FIGURE 26. Asplenium uschiae Eb.Fisch. &amp; Lobin, sp. nov.—A. Habit.—B, D. Pinnae.—C. Frond apex with gemma. Photographs: E.Fischer, Cyamudongo. Scale bars: A. 10 cm; B–D.1 cm" captionText-1="FIGURE 27. Asplenium uschiae Eb.Fisch. &amp; Lobin, sp. nov.—A. Habit.—B. Frond apex with gemma.—C–F. Pinnae. Photographs: E.Fischer, Cyamudongo. Scale bars: A. 5 cm; B–F. 1 cm." captionText-2="FIGURE 28. Asplenium uschiae Eb.Fisch. &amp; Lobin, sp. nov.—A. Frond.—B, C. Pinnae.—D, E. Details of pinnae showing sori.—F. Base of rhizome scale. Photographs: E.Fischer, Cyamudongo. Scale bars; A, C. 5 cm; B. 1 cm; D, E. 5 mm; F. 1 mm." captionText-3="FIGURE 29. Asplenium uschiae Eb.Fisch. &amp; Lobin, sp. nov. Scales.—A–F. Rhizome scales.—G. Rachis scale. Photograph: E.Fischer &amp; W.Lobin, Cyamudongo. Scale bars: 1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.8249038" figureDoi-1="http://doi.org/10.5281/zenodo.8249040" figureDoi-2="http://doi.org/10.5281/zenodo.8249042" figureDoi-3="http://doi.org/10.5281/zenodo.8249048" httpUri-0="https://zenodo.org/record/8249038/files/figure.png" httpUri-1="https://zenodo.org/record/8249040/files/figure.png" httpUri-2="https://zenodo.org/record/8249042/files/figure.png" httpUri-3="https://zenodo.org/record/8249048/files/figure.png" pageId="49" pageNumber="50">Figs. 26–29</figureCitation>
).
</heading>
</paragraph>
</subSubSection>
<subSubSection id="4D89654DFFF05131FF68FACDFE35BC05" pageId="49" pageNumber="50" type="materials_examined">
<paragraph id="052C36C6FFF05131FF68FACDFE35BC05" blockId="49.[136,1452,157,1624]" pageId="49" pageNumber="50">
<materialsCitation id="B5FB3C9BFFF05131FF68FACDFE35BC05" collectingDate="2021-04-04" collectionCode="BR" collectorName="Nyungwe NP &amp; E. Fischer" country="Rwanda" elevation="1889" latitude="-2.5560138" location="Western Province" longLatPrecision="1" longitude="28.985867" municipality="Cyamudongo Forest" pageId="49" pageNumber="50" specimenCode="BR0000015253552" specimenCount="1" typeStatus="holotype">
<emphasis id="37E7EAD4FFF05131FF68FACDFA70BDD9" bold="true" box="[189,308,194,220]" pageId="49" pageNumber="50">
<typeStatus id="DA288864FFF05131FF68FACDFA6ABDD9" box="[189,302,194,220]" pageId="49" pageNumber="50" type="holotype">Holotype</typeStatus>
:
</emphasis>
—
<collectingCountry id="7D847656FFF05131FE85FACDFA8ABDD9" box="[336,462,194,220]" name="Rwanda" pageId="49" pageNumber="50">RWANDA</collectingCountry>
.
<location id="004C601DFFF05131FE0EFACDF9E0BDD9" LSID="urn:lsid:plazi:treatment:8D3A87D0FFF05131FF5DFA92FEC2BB5D:004C601DFFF05131FE0EFACDF9E0BDD9" box="[475,676,194,220]" country="Rwanda" latitude="-2.5560138" longLatPrecision="1" longitude="28.985867" municipality="Cyamudongo Forest" name="Western Province" pageId="49" pageNumber="50">Western Province</location>
:
<collectorName id="A8665310FFF05131FD78FACDF800BDD9" box="[685,836,194,220]" pageId="49" pageNumber="50">Nyungwe NP</collectorName>
,
<collectingMunicipality id="E548ACBCFFF05131FC98FACDFF77BDD9" box="[845,1075,194,220]" pageId="49" pageNumber="50">Cyamudongo Forest</collectingMunicipality>
, forest floor, elev.
<quantity id="C26B9B23FFF05131FB2BFACDFE10BDD9" box="[1278,1364,194,220]" metricMagnitude="3" metricUnit="m" metricValue="1.889" pageId="49" pageNumber="50" unit="m" value="1889.0">
<elevation id="8EBED1F5FFF05131FB2BFACDFE10BDD9" box="[1278,1364,194,220]" metricMagnitude="3" metricUnit="m" metricValue="1.889" pageId="49" pageNumber="50" unit="m" value="1889.0">1889 m</elevation>
</quantity>
,
<date id="712D1006FFF05131FA8BFACDFB87BC05" pageId="49" pageNumber="50" value="2021-04-04">
<collectingDate id="6169E9EEFFF05131FA8BFACDFB87BC05" pageId="49" pageNumber="50" value="2021-04-04">4 April 2021</collectingDate>
</date>
,
<geoCoordinate id="60A75001FFF05131FF1BFAE9FA29BC04" box="[206,365,230,257]" degrees="2" direction="south" minutes="33" orientation="latitude" pageId="49" pageNumber="50" precision="1" seconds="21.65" value="-2.5560138">S2°33`21.65``</geoCoordinate>
<geoCoordinate id="60A75001FFF05131FEA0FAE9F963BC04" box="[373,551,230,257]" degrees="28" direction="east" minutes="59" orientation="longitude" pageId="49" pageNumber="50" precision="1" seconds="09.12" value="28.985867">E28°59`09.12``</geoCoordinate>
,
<emphasis id="37E7EAD4FFF05131FDE7FAE9F989BC05" box="[562,717,230,256]" italics="true" pageId="49" pageNumber="50">
<collectorName id="A8665310FFF05131FDE7FAE9F9E4BC05" box="[562,672,230,256]" pageId="49" pageNumber="50">E.Fischer</collectorName>
s.n.
</emphasis>
(
<specimenCode id="55359EBDFFF05131FD09FAE9F8FDBC04" box="[732,953,230,257]" collectionCode="BR" country="Brazil" name="Embrapa Agrobiology Diazothrophic Microbial Culture Collection" pageId="49" pageNumber="50">BR0000015253552</specimenCode>
V!;
<emphasis id="37E7EAD4FFF05131FC33FAEAFF0ABDFA" bold="true" box="[998,1102,229,255]" pageId="49" pageNumber="50">isotypes:</emphasis>
B 20 0220600!, KOBL!).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="4D89654DFFF05131FF68FB06FE40BFFD" pageId="49" pageNumber="50" type="diagnosis">
<paragraph id="052C36C6FFF05131FF68FB06FED0BCB1" blockId="49.[136,1452,157,1624]" pageId="49" pageNumber="50">
<emphasis id="37E7EAD4FFF05131FF68FB06FA7EBC26" bold="true" box="[189,314,265,291]" pageId="49" pageNumber="50">Diagnosis:</emphasis>
—
<taxonomicName id="C2934D45FFF05131FE83FB05F96EBC21" box="[342,554,266,292]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="uschiae">
<emphasis id="37E7EAD4FFF05131FE83FB05F96EBC21" box="[342,554,266,292]" italics="true" pageId="49" pageNumber="50">Asplenium uschiae</emphasis>
</taxonomicName>
differs from
<taxonomicName id="C2934D45FFF05131FD17FB05F875BC21" authorityName="Hieronymus" authorityYear="1895" box="[706,817,266,292]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="christii">
<emphasis id="37E7EAD4FFF05131FD17FB05F875BC21" box="[706,817,266,292]" italics="true" pageId="49" pageNumber="50">A. christii</emphasis>
</taxonomicName>
in the higher dissection of the lamina. The new species has a 1-pinnate-pinnatisect lamina, Laminae 1-pinnate-pinnatisect to partially gradually tapering from the base. The largest pinnae are deeply pinnatifid to pinnatisect (mostly incised 2/3 towards the costa) with the basal acroscopic segment being an enlarged free ovate lobe, segment margins entire to coarsely crenate while the lamina in
<taxonomicName id="C2934D45FFF05131FAF0FB79FED6BC95" authorityName="Hieronymus" authorityYear="1895" box="[1317,1426,374,400]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="christii">
<emphasis id="37E7EAD4FFF05131FAF0FB79FED6BC95" box="[1317,1426,374,400]" italics="true" pageId="49" pageNumber="50">A. christii</emphasis>
</taxonomicName>
is 1-pinnate with entire pinnae with margin serrate to sharply crenate and the pinnules never separated from the costa.
</paragraph>
<paragraph id="052C36C6FFF05131FF68FBB1F817BF6D" blockId="49.[136,1452,157,1624]" pageId="49" pageNumber="50">
<taxonomicName id="C2934D45FFF05131FF68FBB1FAF5BCDD" box="[189,433,446,472]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="bugoiense">
<emphasis id="37E7EAD4FFF05131FF68FBB1FAF5BCDD" box="[189,433,446,472]" italics="true" pageId="49" pageNumber="50">Asplenium bugoiense</emphasis>
</taxonomicName>
,
<taxonomicName id="C2934D45FFF05131FE16FBB1F97BBCDD" box="[451,575,446,472]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="preussii">
<emphasis id="37E7EAD4FFF05131FE16FBB1F97BBCDD" box="[451,575,446,472]" italics="true" pageId="49" pageNumber="50">A. preussii</emphasis>
</taxonomicName>
and
<taxonomicName id="C2934D45FFF05131FDAAFBB1FF5BBCDD" authority="Beentje (2008: 41)" authorityName="Beentje" authorityPageNumber="41" authorityYear="2008" box="[639,1055,446,472]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="udzungwense">
<emphasis id="37E7EAD4FFF05131FDAAFBB1F87CBCDD" box="[639,824,446,472]" italics="true" pageId="49" pageNumber="50">A. udzungwense</emphasis>
<bibRefCitation id="61024B37FFF05131FC91FBB1FF5BBCDD" author="Beentje, H. J." box="[836,1055,446,472]" pageId="49" pageNumber="50" refId="ref31392" refString="Beentje, H. J. (2008) Aspleniaceae. In: Beentje, H. J. &amp; Ghazanfar, S. A. (eds.) Flora of Tropical East Africa. A. A. Balkema, Rotterdam, 75 pp." type="book" year="2008">Beentje (2008: 41)</bibRefCitation>
</taxonomicName>
differ in higher dissection of the laminae (lamina 2-pinnatifid to 3-pinnatifid vs. 1-pinnate-pinnatisect in
<emphasis id="37E7EAD4FFF05131FC7DFBEDFF60BCF9" box="[936,1060,482,508]" italics="true" pageId="49" pageNumber="50">
<taxonomicName id="C2934D45FFF05131FC7DFBEDFF59BCF9" box="[936,1053,482,508]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="uschiae">A. uschiae</taxonomicName>
)
</emphasis>
. In
<taxonomicName id="C2934D45FFF05131FB9AFBEDFE7ABCF9" box="[1103,1342,482,508]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="bugoiense">
<emphasis id="37E7EAD4FFF05131FB9AFBEDFE7ABCF9" box="[1103,1342,482,508]" italics="true" pageId="49" pageNumber="50">Asplenium bugoiense</emphasis>
</taxonomicName>
the lower acroscopic pinnule is much larger than the remaining pinnules, with 4–5 teeth, at least the 2–3 adjacent pinnules also pinnate, with usu. 3 teeth. In
<taxonomicName id="C2934D45FFF05131FE18F825F906BF41" box="[461,578,554,580]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="uschiae">
<emphasis id="37E7EAD4FFF05131FE18F825F906BF41" box="[461,578,554,580]" italics="true" pageId="49" pageNumber="50">A. uschiae</emphasis>
</taxonomicName>
the lower acroscopic pinnule is only slightly larger and shallowly dentate, the adjacent lobes are bifid at apex and incised to ½–⅔ to the costa.
</paragraph>
<paragraph id="052C36C6FFF05131FF68F87DFE18BFB5" blockId="49.[136,1452,157,1624]" pageId="49" pageNumber="50">
In
<taxonomicName id="C2934D45FFF05131FF09F87DFAF6BF89" box="[220,434,626,652]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="preussii">
<emphasis id="37E7EAD4FFF05131FF09F87DFAF6BF89" box="[220,434,626,652]" italics="true" pageId="49" pageNumber="50">Asplenium preussii</emphasis>
</taxonomicName>
the lower acroscopic pinnules are much larger than the remaining pinnules, only the basal acroscopic pinnule is lobed, the adjacent pinnules are linear-lanceolate, unlobed or only slightly lobed at apex.
</paragraph>
<paragraph id="052C36C6FFF05131FF68F8B5FE40BFFD" blockId="49.[136,1452,157,1624]" pageId="49" pageNumber="50">
In
<taxonomicName id="C2934D45FFF05131FF0FF8B5FAAFBFD1" authorityName="Beentje" authorityYear="2008" box="[218,491,698,724]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="udzungwense">
<emphasis id="37E7EAD4FFF05131FF0FF8B5FAAFBFD1" box="[218,491,698,724]" italics="true" pageId="49" pageNumber="50">Asplenium udzungwense</emphasis>
</taxonomicName>
the lamina is 2-pinnatifid to 3-pinnatifid, with pinnae ovate, obtuse, with a single large acroscopic lobe slightly 2–3-lobed at apex, the main pinna crenate to almost lobed with teeth to
<quantity id="C26B9B23FFF05131FB69F8D1FE44BFFD" box="[1212,1280,734,760]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="49" pageNumber="50" unit="mm" value="2.0">2 mm</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="4D89654DFFF05131FF68F90EFFE6B9C9" pageId="49" pageNumber="50" type="description">
<paragraph id="052C36C6FFF05131FF68F90EFFE6B9C9" blockId="49.[136,1452,157,1624]" pageId="49" pageNumber="50">
<emphasis id="37E7EAD4FFF05131FF68F90EFA15BE1E" bold="true" box="[189,337,769,795]" pageId="49" pageNumber="50">Description:</emphasis>
—Terrestrial fern.
<emphasis id="37E7EAD4FFF05131FDF8F90DF9DCBE19" box="[557,664,770,796]" italics="true" pageId="49" pageNumber="50">Rhizomes</emphasis>
erect, covered with scales; scales ovate-lanceolate, apex elongate, margins entire, maroon-colored, 3.2–5.46 ×
<quantity id="C26B9B23FFF05131FD51F929F868BE45" box="[644,812,806,833]" metricMagnitude="-3" metricUnit="m" metricValue="1.245" metricValueMax="1.57" metricValueMin="0.92" pageId="49" pageNumber="50" unit="mm" value="1.245" valueMax="1.57" valueMin="0.92">0.92–1.57 mm</quantity>
, widest in lower third, the cells in the center becoming darker to the middle and have thicker walls (
<figureCitation id="9DA82A43FFF05131FDA6F945F982BE61" box="[627,710,842,868]" captionStart="FIGURE 29" captionStartId="53.[136,229,1955,1977]" captionTargetBox="[227,1363,211,1912]" captionTargetId="figure-17@53.[188,1397,193,1931]" captionTargetPageId="53" captionText="FIGURE 29. Asplenium uschiae Eb.Fisch. &amp; Lobin, sp. nov. Scales.—A–F. Rhizome scales.—G. Rachis scale. Photograph: E.Fischer &amp; W.Lobin, Cyamudongo. Scale bars: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.8249048" httpUri="https://zenodo.org/record/8249048/files/figure.png" pageId="49" pageNumber="50">Fig. 29</figureCitation>
).
<emphasis id="37E7EAD4FFF05131FD0DF945F86CBE61" box="[728,808,842,868]" italics="true" pageId="49" pageNumber="50">Fronds</emphasis>
spaced.
<emphasis id="37E7EAD4FFF05131FC52F945F88EBE61" box="[903,970,842,868]" italics="true" pageId="49" pageNumber="50">Stipes</emphasis>
(14–)26–32(–35.7) cm, furrowed, greenish when young, becoming pale brown with age, sparsely covered with scales, scales in the lower part similar to those from the rhizome, towards the rachis lanceolate, 2.73 ×
<quantity id="C26B9B23FFF05131FD29F99DF8D0BEA9" box="[764,916,914,941]" metricMagnitude="-4" metricUnit="m" metricValue="6.15" metricValueMax="7.0" metricValueMin="5.3" pageId="49" pageNumber="50" unit="mm" value="0.615" valueMax="0.7" valueMin="0.53">0.53–0.7 mm</quantity>
, at their base with maroon-colored appendages, 0.27–0.76 ×
<quantity id="C26B9B23FFF05131FECCF9B9FAFABED5" box="[281,446,950,976]" metricMagnitude="-5" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="49" pageNumber="50" unit="mm" value="0.05" valueMax="0.06" valueMin="0.04">0.04–0.06 mm</quantity>
(
<figureCitation id="9DA82A43FFF05131FE1BF9B9F920BED5" box="[462,612,950,976]" captionStart="FIGURE 29" captionStartId="53.[136,229,1955,1977]" captionTargetBox="[227,1363,211,1912]" captionTargetId="figure-17@53.[188,1397,193,1931]" captionTargetPageId="53" captionText="FIGURE 29. Asplenium uschiae Eb.Fisch. &amp; Lobin, sp. nov. Scales.—A–F. Rhizome scales.—G. Rachis scale. Photograph: E.Fischer &amp; W.Lobin, Cyamudongo. Scale bars: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.8249048" httpUri="https://zenodo.org/record/8249048/files/figure.png" pageId="49" pageNumber="50">Fig. 29 G, H</figureCitation>
).
<taxonomicName id="C2934D45FFF05131FDAFF9B8F994BED5" box="[634,720,951,976]" class="Arachnida" family="Toxopidae" genus="Lamina" kingdom="Animalia" order="Araneae" pageId="49" pageNumber="50" phylum="Arthropoda" rank="genus">
<emphasis id="37E7EAD4FFF05131FDAFF9B8F994BED5" box="[634,720,951,976]" italics="true" pageId="49" pageNumber="50">Lamina</emphasis>
</taxonomicName>
lanceolate, (31–)35–62 ×
<quantity id="C26B9B23FFF05131FC29F9B9FFDEBED5" box="[1020,1178,950,977]" metricMagnitude="-1" metricUnit="m" metricValue="1.2449999999999999" metricValueMax="1.45" metricValueMin="1.04" pageId="49" pageNumber="50" unit="cm" value="12.45" valueMax="14.5" valueMin="10.4">10.4–14.5 cm</quantity>
, 1-pinnate, 1-pinnatifid.
<emphasis id="37E7EAD4FFF05131FF5DF9D4FB93BEF1" box="[136,215,987,1012]" italics="true" pageId="49" pageNumber="50">Pinnae</emphasis>
with (1–)19–22 pairs, opposite to subopposite, alternate towards the apex, lanceolate, 6.1–8.2(–10) × (1.8)2.1– 3.1(–3.9) cm, the lowermost slightly smaller, tapering towards the apex, proliferous at the base of terminal pinna.
<emphasis id="37E7EAD4FFF05131FF5DFE2CFB93B939" box="[136,215,1059,1084]" italics="true" pageId="49" pageNumber="50">Pinnae</emphasis>
with the basic acroscopic pinnule ovate, enlarged, totally separated from the secondary rachis, towards the apex pinnules incised from 30–60%, (1.2–)1.4–2.2(–2.5) ×
<quantity id="C26B9B23FFF05131FD0BFE49F823B965" box="[734,871,1094,1120]" metricMagnitude="-4" metricUnit="m" metricValue="9.5" metricValueMax="13.0" metricValueMin="6.0" pageId="49" pageNumber="50" unit="mm" value="0.95" valueMax="1.3" valueMin="0.6">0.6–1.3 mm</quantity>
.
<emphasis id="37E7EAD4FFF05131FCA5FE49F8F8B965" box="[880,956,1094,1120]" italics="true" pageId="49" pageNumber="50">Rachis</emphasis>
pale brown, greenish towards apex, sparsely covered with scales; scales lanceolate, 1.74–1.89 ×
<quantity id="C26B9B23FFF05131FD11FE65F82CB981" box="[708,872,1130,1156]" metricMagnitude="-4" metricUnit="m" metricValue="3" metricValueMax="3.4" metricValueMin="2.6" pageId="49" pageNumber="50" unit="mm" value="0.3" valueMax="0.34" valueMin="0.26">0.26–0.34 mm</quantity>
, at the base with appendages 0.27–0.76 ×
<quantity id="C26B9B23FFF05131FAEEFE65FBF2B9AD" metricMagnitude="-5" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="49" pageNumber="50" unit="mm" value="0.05" valueMax="0.06" valueMin="0.04">0.04–0.06 mm</quantity>
, cells elongate, rather uniform.
<emphasis id="37E7EAD4FFF05131FDCCFE81F90CB9AD" box="[537,584,1166,1192]" italics="true" pageId="49" pageNumber="50">Sori</emphasis>
(6–)8–11(–12) per pinnae, linear, located on acroscopic vein of pinnae lobes, 4.5 ×
<quantity id="C26B9B23FFF05131FF1CFEBDFA74B9C9" box="[201,304,1202,1228]" metricMagnitude="-4" metricUnit="m" metricValue="3.3" pageId="49" pageNumber="50" unit="mm" value="0.33">0.33 mm</quantity>
; indusia linear, 5.2–5.75(–7.02) ×
<quantity id="C26B9B23FFF05131FD64FEBDF812B9C9" box="[689,854,1202,1229]" metricMagnitude="-4" metricUnit="m" metricValue="5.5" metricValueMax="7.5" metricValueMin="3.5" pageId="49" pageNumber="50" unit="mm" value="0.55" valueMax="0.75" valueMin="0.35">0.35–0.75 mm</quantity>
, transparent.
<emphasis id="37E7EAD4FFF05131FC39FEBDFF73B9C9" box="[1004,1079,1202,1228]" italics="true" pageId="49" pageNumber="50">Spores</emphasis>
not seen.
</paragraph>
</subSubSection>
<subSubSection id="4D89654DFFF05131FF68FED9F8F1B9F5" box="[189,949,1238,1264]" pageId="49" pageNumber="50" type="etymology">
<paragraph id="052C36C6FFF05131FF68FED9F8F1B9F5" blockId="49.[136,1452,157,1624]" box="[189,949,1238,1264]" pageId="49" pageNumber="50">
<emphasis id="37E7EAD4FFF05131FF68FED9FA0CB9F5" bold="true" box="[189,328,1238,1264]" pageId="49" pageNumber="50">Etymology:</emphasis>
—Dedicated to Uschi Lobin, wife of the second author.
</paragraph>
</subSubSection>
<subSubSection id="4D89654DFFF05131FF68FEF6F974B8CD" pageId="49" pageNumber="50" type="distribution">
<paragraph id="052C36C6FFF05131FF68FEF6FF40B811" blockId="49.[136,1452,157,1624]" box="[189,1028,1273,1300]" pageId="49" pageNumber="50">
<emphasis id="37E7EAD4FFF05131FF68FEF6FA1DB816" bold="true" box="[189,345,1273,1299]" pageId="49" pageNumber="50">Distribution:</emphasis>
—D.R.
<collectingCountry id="7D847656FFF05131FE72FEF5FAB1B811" box="[423,501,1274,1300]" name="Democratic Republic of the Congo" pageId="49" pageNumber="50">Congo</collectingCountry>
(Idjwi Island),
<collectingCountry id="7D847656FFF05131FD76FEF5F9BBB811" box="[675,767,1274,1300]" name="Rwanda" pageId="49" pageNumber="50">Rwanda</collectingCountry>
(Cyamudongo Forest).
</paragraph>
<paragraph id="052C36C6FFF05131FF68FF12FA3FB885" blockId="49.[136,1452,157,1624]" pageId="49" pageNumber="50">
<emphasis id="37E7EAD4FFF05131FF68FF12FAABB83D" bold="true" box="[189,495,1309,1336]" pageId="49" pageNumber="50">Conservation assessment:</emphasis>
—With only two collecting sites, it is not possible to calculate an Extent of Occurrence (EOO).
<emphasis id="37E7EAD4FFF05131FF31FF4EFA9AB85E" bold="true" box="[228,478,1345,1372]" pageId="49" pageNumber="50">EOO: not applicable</emphasis>
; AOO:
<emphasis id="37E7EAD4FFF05131FDEFFF4DF93BB84A" bold="true" box="[570,639,1345,1372]" pageId="49" pageNumber="50">
<quantity id="C26B9B23FFF05131FDEFFF4DF93CB859" box="[570,632,1346,1372]" metricMagnitude="3" metricUnit="m" metricValue="8.0" pageId="49" pageNumber="50" unit="km" value="8.0">8 km</quantity>
<superScript id="F2E69B8EFFF05131FDA2FF4EF93BB84A" attach="left" box="[631,639,1345,1359]" fontSize="6" pageId="49" pageNumber="50">2</superScript>
</emphasis>
. The area of occupancy (AOO) falls within the limits for the Critically Endangered category.
</paragraph>
<paragraph id="052C36C6FFF05131FF68FF86F974B8CD" blockId="49.[136,1452,157,1624]" pageId="49" pageNumber="50">
<emphasis id="37E7EAD4FFF05131FF68FF86F985B8A6" bold="true" box="[189,705,1417,1443]" pageId="49" pageNumber="50">
Additional specimen examined (
<typeStatus id="DA288864FFF05131FD97FF86F9F0B8A6" box="[578,692,1417,1443]" pageId="49" pageNumber="50" type="paratype">paratype</typeStatus>
):
</emphasis>
—
<materialsCitation id="B5FB3C9BFFF05131FD0BFF85F968B8CD" collectingDate="1993-08" collectionCode="KOBL" collectorName="M. Becker" country="Democratic Republic of the Congo" elevation="2040" location="Langira-Modusa" municipality="Idwi-Island" pageId="49" pageNumber="50" specimenCount="1" stateProvince="Sud-Kivu">
D.R.
<collectingCountry id="7D847656FFF05131FCDBFF85F838B8A1" box="[782,892,1418,1444]" name="Democratic Republic of the Congo" pageId="49" pageNumber="50">CONGO</collectingCountry>
.
<collectingRegion id="C757F824FFF05131FC58FF85F88CB8A1" box="[909,968,1418,1444]" country="Democratic Republic of the Congo" name="Sud-Kivu" pageId="49" pageNumber="50">Kivu</collectingRegion>
,
<collectingMunicipality id="E548ACBCFFF05131FC00FF85FF1DB8A1" box="[981,1113,1418,1444]" pageId="49" pageNumber="50">Idwi-Island</collectingMunicipality>
,
<location id="004C601DFFF05131FBB3FF85FE60B8A1" LSID="urn:lsid:plazi:treatment:8D3A87D0FFF05131FF5DFA92FEC2BB5D:004C601DFFF05131FBB3FF85FE60B8A1" box="[1126,1316,1418,1444]" country="Democratic Republic of the Congo" municipality="Idwi-Island" name="Langira-Modusa" pageId="49" pageNumber="50" stateProvince="Sud-Kivu">Langira-Modusa</location>
, c.
<quantity id="C26B9B23FFF05131FA98FF85FEE2B8A1" box="[1357,1446,1418,1444]" metricMagnitude="3" metricUnit="m" metricValue="2.04" pageId="49" pageNumber="50" unit="m" value="2040.0">
<elevation id="8EBED1F5FFF05131FA98FF85FEE2B8A1" box="[1357,1446,1418,1444]" metricMagnitude="3" metricUnit="m" metricValue="2.04" pageId="49" pageNumber="50" unit="m" value="2040.0">2040 m</elevation>
</quantity>
,
<date id="712D1006FFF05131FF5DFFA1FA5FB8CD" box="[136,283,1454,1480]" pageId="49" pageNumber="50" value="1993-08">
<collectingDate id="6169E9EEFFF05131FF5DFFA1FA5FB8CD" box="[136,283,1454,1480]" pageId="49" pageNumber="50" value="1993-08">August 1993</collectingDate>
</date>
,
<emphasis id="37E7EAD4FFF05131FEF3FFA1FA87B8CD" box="[294,451,1454,1480]" italics="true" pageId="49" pageNumber="50">
<collectorName id="A8665310FFF05131FEF3FFA1FAD6B8CD" box="[294,402,1454,1480]" pageId="49" pageNumber="50">M.Becker</collectorName>
467
</emphasis>
(
<collectionCode id="6382AE03FFF05131FE07FFA1F960B8CD" box="[466,548,1454,1480]" pageId="49" pageNumber="50">KOBL</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="4D89654DFFF05131FF68FFDDFEC2BB5D" pageId="49" pageNumber="50" type="biology_ecology">
<paragraph id="052C36C6FFF05131FF68FFDDFE46B8E9" blockId="49.[136,1452,157,1624]" box="[189,1282,1490,1516]" pageId="49" pageNumber="50">
<emphasis id="37E7EAD4FFF05131FF68FFDDFA62B8E9" bold="true" box="[189,294,1490,1516]" pageId="49" pageNumber="50">Ecology:</emphasis>
—Forest floor in dense montane forests, elev.
<quantity id="C26B9B23FFF05131FCFFFFDDF881B8E9" box="[810,965,1490,1516]" metricMagnitude="3" metricUnit="m" metricValue="1.9645" metricValueMax="2.04" metricValueMin="1.889" pageId="49" pageNumber="50" unit="m" value="1964.5" valueMax="2040.0" valueMin="1889.0">1889–2040 m</quantity>
in
<collectingCountry id="7D847656FFF05131FC3CFFDDFF01B8E9" box="[1001,1093,1490,1516]" name="Rwanda" pageId="49" pageNumber="50">Rwanda</collectingCountry>
and D.R.
<collectingCountry id="7D847656FFF05131FB79FFDDFFBAB8E9" box="[1196,1278,1490,1516]" name="Democratic Republic of the Congo" pageId="49" pageNumber="50">Congo</collectingCountry>
.
</paragraph>
<paragraph id="052C36C6FFF05131FF68FFF9FEC2BB5D" blockId="49.[136,1452,157,1624]" pageId="49" pageNumber="50">
<emphasis id="37E7EAD4FFF05131FF68FFF9FA4DBB15" bold="true" box="[189,265,1526,1552]" pageId="49" pageNumber="50">Notes:</emphasis>
—Despite the large and uniform population at the
<typeStatus id="DA288864FFF05131FC95FFF9F834BB15" box="[832,880,1526,1552]" pageId="49" pageNumber="50">type</typeStatus>
locality in Cyamudongo Forest covering hundreds of square meters, no mature spores were observed. It cannot be excluded that the species is of hybridogenous origin with
<taxonomicName id="C2934D45FFF05131FF14FC31FAC9BB5D" authorityName="Hieronymus" authorityYear="1895" box="[193,397,1598,1624]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="christii">
<emphasis id="37E7EAD4FFF05131FF14FC31FAC9BB5D" box="[193,397,1598,1624]" italics="true" pageId="49" pageNumber="50">Asplenium christii</emphasis>
</taxonomicName>
,
<taxonomicName id="C2934D45FFF05131FE4EFC31F968BB5D" box="[411,556,1598,1624]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="bugoiense">
<emphasis id="37E7EAD4FFF05131FE4EFC31F968BB5D" box="[411,556,1598,1624]" italics="true" pageId="49" pageNumber="50">A. bugoiense</emphasis>
</taxonomicName>
or
<taxonomicName id="C2934D45FFF05131FD84FC31F98CBB5D" box="[593,712,1598,1624]" class="Polypodiopsida" family="Aspleniaceae" genus="Asplenium" kingdom="Plantae" order="Polypodiales" pageId="49" pageNumber="50" phylum="Tracheophyta" rank="species" species="preussii">
<emphasis id="37E7EAD4FFF05131FD84FC31F98CBB5D" box="[593,712,1598,1624]" italics="true" pageId="49" pageNumber="50">A. preussii</emphasis>
</taxonomicName>
as the potential parents also occurring in Cyamudongo Forest.
</paragraph>
</subSubSection>
</treatment>
</document>
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