169 lines
18 KiB
XML
169 lines
18 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.5180226" ID-ISSN="1639-4798" ID-Zenodo-Dep="5180226" approvalRequired="41" approvalRequired_for_textStreams="39" approvalRequired_for_treatments="2" checkinTime="1628681830383" checkinUser="carolina" docAuthor="Roux, Jacobus P." docDate="2001" docId="F208682EFFB2947BFD4A3023FCEAEDE5" docLanguage="en" docName="Adansonia.23.2.265-287.pdf" docOrigin="Adansonia (3) 23 (2)" docStyle="DocumentStyle:098A4CF1B6E9584837F32C90750919E8.1:Adansonia.2001-2004.journal_article" docStyleId="098A4CF1B6E9584837F32C90750919E8" docStyleName="Adansonia.2001-2004.journal_article" docStyleVersion="1" docTitle="Polystichum crinulosum J. P. Roux" docType="treatment" docVersion="2" lastPageId="7" lastPageNumber="272" masterDocId="0E311056FFB4947CFF803161FFF1EE46" masterDocTitle="A review of the fern genus Polystichum (Pteropsida: Dryopteridaceae) in Madagascar and the Mascarene region" masterLastPageNumber="287" masterPageNumber="265" pageId="6" pageNumber="271" updateTime="1628683146115" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A review of the fern genus Polystichum (Pteropsida: Dryopteridaceae) in Madagascar and the Mascarene region</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Roux, Jacobus P.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Adansonia</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2001</mods:date>
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<mods:detail type="series">
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<mods:title>3</mods:title>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>23</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>2</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>265</mods:start>
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<mods:end>287</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.5180226</mods:identifier>
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<mods:identifier type="ISSN">1639-4798</mods:identifier>
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<mods:identifier type="Zenodo-Dep">5180226</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:F208682EFFB2947BFD4A3023FCEAEDE5" httpUri="http://treatment.plazi.org/id/F208682EFFB2947BFD4A3023FCEAEDE5" lastPageId="7" lastPageNumber="272" pageId="6" pageNumber="271">
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<subSubSection box="[714,1213,321,348]" pageId="6" pageNumber="271" type="nomenclature">
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<paragraph blockId="6.[714,1213,321,348]" box="[714,1213,321,348]" pageId="6" pageNumber="271">
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<heading box="[714,1213,321,348]" centered="true" fontSize="10" level="2" pageId="6" pageNumber="271" reason="2">
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<emphasis bold="true" box="[714,736,322,348]" pageId="6" pageNumber="271">2.</emphasis>
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<taxonomicName authority="(Desv.) J. P. Roux" box="[741,1213,321,348]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="6" pageNumber="271" phylum="Tracheophyta" rank="species" species="crinulosum">
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<emphasis bold="true" box="[741,1022,322,348]" pageId="6" pageNumber="271">Polystichum crinulosum</emphasis>
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(Desv.) J.P. Roux
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="7" lastPageNumber="272" pageId="6" pageNumber="271" type="description">
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<paragraph blockId="6.[714,1247,379,505]" pageId="6" pageNumber="271">
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<materialsCitation accessionNumber="B 96929" collectionCode="P, B" collectorName="Sine" country="Mauritius" location="Mauritius" pageId="6" pageNumber="271" specimenCount="1" typeStatus="lectotype">
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<bibCitation box="[740,978,379,404]" journal="Novon" page="202" pageId="6" pageNumber="271" score="4.864797368871433" volume="6" year="1996">Novon 6: 202 (1996)</bibCitation>
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. —
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<treatmentCitation author="Desv." journal="Mem. Soc. Linn. Paris" page="249" pageId="6" pageNumber="271" score="1.2810012134898014" volume="6" year="1827">
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<taxonomicName authority="Desv., Mem. Soc. Linn. Paris" class="Polypodiopsida" family="Dryopteridaceae" genus="Aspidium" higherTaxonomySource="GBIF" kingdom="Plantae" order="Polypodiales" pageId="6" pageNumber="271" phylum="Tracheophyta" rank="species" species="crinulosum">
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<emphasis box="[1026,1247,380,404]" italics="true" pageId="6" pageNumber="271">Aspidium crinulosum</emphasis>
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Desv., Mém. Soc. Linn. Paris
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</taxonomicName>
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6: 249 (1827)
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</treatmentCitation>
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. —
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<typeStatus box="[714,811,430,454]" pageId="6" pageNumber="271">Lectotype</typeStatus>
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(designated by
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<bibRefCitation author="ROUX J. P." box="[972,1094,430,454]" pageId="6" pageNumber="271" pagination="202" refId="ref14983" refString="ROUX J. P. 1996. - A new combination in Polystichum (Dryopteridaceae). Novon 6: 202." type="journal article" year="1996">ROUX 1996</bibRefCitation>
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):
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<emphasis box="[1113,1241,429,454]" italics="true" pageId="6" pageNumber="271">
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<collectorName box="[1113,1154,429,452]" pageId="6" pageNumber="271">Sine</collectorName>
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coll. s.n.
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</emphasis>
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, habitat in insula Mauritii (
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<collectingCountry box="[1015,1130,456,480]" name="Mauritius" pageId="6" pageNumber="271">Mauritius</collectingCountry>
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), (
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<collectionCode box="[1161,1181,456,480]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="6" pageNumber="271" type="Herbarium">P</collectionCode>
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!; iso-,
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<accessionNumber box="[714,805,480,505]" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/B96929" pageId="6" pageNumber="271">
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<collectionCode box="[714,729,480,503]" country="Germany" lsid="urn:lsid:biocol.org:col:15534" name="Botanischer Garten und Botanisches Museum Berlin-Dahlem, Zentraleinrichtung der Freien Universitaet" pageId="6" pageNumber="271" type="Herbarium">B</collectionCode>
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96929
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</accessionNumber>
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!); only known material.
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</materialsCitation>
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</paragraph>
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<paragraph blockId="6.[714,1247,567,1667]" lastBlockId="7.[151,684,168,1329]" lastPageId="7" lastPageNumber="272" pageId="6" pageNumber="271">
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Plants terrestrial. Rhizome unknown but probably short and erect to suberect. Stipe castaneous, adaxially sulcate, to
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<quantity box="[929,994,628,655]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="6" pageNumber="271" unit="mm" value="3.0">3 mm</quantity>
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in diameter at the lamina base, densely paleated, the paleae appear heteromorphous, the larger paleae bicolorous, centrally ebeneous, nitid and crustaceous with a narrow ferrugineous to stramineous, membranous margin, sessile, ovate to narrowly ovate, cordate, the margins moderately beset with short, straight, simple or branched, emarginate or forked outgrowths which reduce in size and number towards the apex, the apex terminates in a short acicular cell or a small elliptic thin-walled cell, to 8 ×
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<quantity box="[836,904,965,992]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="6" pageNumber="271" unit="mm" value="4.0">4 mm</quantity>
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, the smaller paleae ferrugineous to stramineous, chartaceous, sessile, narrowly ovate to narrowly triangular-hastate, cordate, the margin proximally with a few short, straight, simple or curved, emarginate or forked outgrowths which reduce in size and number towards the apex, the apex terminates in a short acicular cell or a small thin-walled cell; lamina 2-pinnate, with up to 24 pairs of stalked pinnae, narrowly ovate, to
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<quantity box="[820,917,1241,1268]" metricMagnitude="-1" metricUnit="m" metricValue="4.4" pageId="6" pageNumber="271" unit="mm" value="440.0">440 mm</quantity>
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long, the pinnae opposite to alternate, closely spaced, proximally somewhat more widely spaced, the proximal pinnae reduced; rachis with proliferous buds near the apex, castaneous to stramineous, adaxially sulcate, densely paleated, the paleae ferrugineous to castaneous, chartaceous, or proximally often centrally ebeneous, nitid, crustaceous, with a narrow ferrugineous, membranous margin, sessile, narrowly ovate to subulate-hastate, cordate to cordate-imbricate, the margins proximally moderately beset with short straight or curved, often emarginate marginal outgrowths which reduce in size and number towards the apex, the apex is often multiseriate and eglandular or it terminates in a short acicular cell, or a small thin-walled cell, to 3.5 ×
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<quantity box="[256,328,229,256]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="272" unit="mm" value="1.0">1 mm</quantity>
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; pinnae 1-pinnate, with up to 16 pairs of stalked pinnules, oblong-attenuate, slightly auriculate acroscopically, the middle pinnae to
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<quantity box="[233,331,321,348]" metricMagnitude="-1" metricUnit="m" metricValue="1.25" pageId="7" pageNumber="272" unit="mm" value="125.0">125 mm</quantity>
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long, to
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<quantity box="[443,527,321,348]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="7" pageNumber="272" unit="mm" value="25.0">25 mm</quantity>
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wide; pinnarachis stramineous, adaxially sulcate, densely paleated, the paleae ferrugineous, chartaceous, sessile, narrowly ovate to subulate-hastate, cordate, the margins proximally with short straight or curved, simple or branched outgrowths which rapidly reduce in size and number towards the apex, the apex terminates in a short acicular cell or a small thin-walled cell, to 3 ×
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<quantity box="[534,625,566,593]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="7" pageNumber="272" unit="mm" value="0.8">0.8 mm</quantity>
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; pinnules opposite to alternate, closely spaced but not overlapping, short-stalked proximally, sessile towards the apex, firmly herbaceous, dark green adaxially, slightly paler abaxially, inaequilateral, ovate to rhombic, basiscopically cuneate, acroscopically cuneate to truncate and auriculate, shallowly obtusely lobed to serrate, the proximal acroscopic pinnules deeply incised acroscopically to form a nearly free broadly obovate lobe, to 14 ×
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<quantity box="[221,299,873,899]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="7" pageNumber="272" unit="mm" value="7.0">7 mm</quantity>
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, adaxially glabrous, evidently glabrous abaxially. Venation obscure adaxially, evident abaxially. Sori circular, to
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<quantity box="[558,650,934,961]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="7" pageNumber="272" unit="mm" value="1.5">1.5 mm</quantity>
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in diameter, medial or supramedial on modified vein branches, essentially uniseriate, discrete at maturity; sporangium with 12(-14-)16- indurated annulus cells, stalk glandular; indusium stramineous, black centred, persistent, circular, shallowly repand, maximum radius 0.87(-0.97-)
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<quantity box="[307,426,1149,1176]" metricMagnitude="-3" metricUnit="m" metricValue="1.07" pageId="7" pageNumber="272" unit="mm" value="1.07">1.07 mm</quantity>
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. Spores dark brown, perispore folded to form a close reticulum of inflated and compressed ridges, the ridges echinulate, the ridges and areas between perforated, the exospore 30(-35.32-)42 × 24(-27.8-)34 µm. Chromosome number unknown. —
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<figureCitation box="[534,603,1303,1329]" captionStart="Fig" captionStartId="8.[151,179,1629,1646]" captionTargetBox="[264,1128,176,1591]" captionTargetId="figure-26@8.[255,1142,172,1591]" captionTargetPageId="8" captionText="Fig. 2. — Polystichum crinulosum: A, distal pinnae showing proliferous buds; B, basal part of lamina; C, abaxial surface of a fertile pinnule. All drawn from s.coll. s.n. (P)." figureDoi="http://doi.org/10.5281/zenodo.5180230" httpUri="https://zenodo.org/record/5180230/files/figure.png" pageId="7" pageNumber="272">Figs. 2</figureCitation>
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,
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<figureCitation box="[613,625,1303,1329]" captionStart="Fig" captionStartId="10.[151,179,1365,1382]" captionTargetBox="[158,1239,169,1325]" captionTargetId="figure-26@10.[154,1245,167,1330]" captionTargetPageId="10" captionText="Fig. 3. — Stipe and lamina paleae in Polystichum species. — Polystichum ammifolium: A, stipe palea, Boivin 822 (B); B, lamina palea (adaxial surface), Rakolomalala s.n. (P); C, basal part of B showing the cellular structure. — Polystichum crinulosum: D, stipe palea, s.coll. s.n. (P); E, apex of D showing the cellular structure; F, rachis palea, s.coll. s.n. (P); G, apex of F showing the cellular structure. — Polystichum kalambatitrense: H, stipe palea. Humbert 12158 (P); I, lamina palea (abaxial surface), Humbert 11914 (P). — Polystichum luctuosum: J, stipe palea. Roux 2268 (NBG); K, lamina palea (abaxial surface), McDonell 34 (BM)." figureDoi="http://doi.org/10.5281/zenodo.5180232" httpUri="https://zenodo.org/record/5180232/files/figure.png" pageId="7" pageNumber="272">3</figureCitation>
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D-G.
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</paragraph>
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<paragraph blockId="7.[151,684,1364,1667]" pageId="7" pageNumber="272">
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<materialsCitation collectionCode="C" pageId="7" pageNumber="272" specimenCode="ROUX 1996" specimenCount="1" typeStatus="lectotype">
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DESVAUX described the species in 1827, giving the locality as “Habitat in montosis.
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<collectionCode box="[577,600,1395,1421]" country="Denmark" name="University of Copenhagen" pageId="7" pageNumber="272" type="Herbarium">C</collectionCode>
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. Bonae spei” (Caput Bonae Spei). The sheet selected as
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<typeStatus box="[151,251,1457,1483]" pageId="7" pageNumber="272">lectotype</typeStatus>
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of the species (
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<bibRefCitation author="ROUX J. P." box="[428,564,1457,1483]" pageId="7" pageNumber="272" pagination="202" refId="ref14983" refString="ROUX J. P. 1996. - A new combination in Polystichum (Dryopteridaceae). Novon 6: 202." type="journal article" year="1996">
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<specimenCode box="[428,564,1457,1483]" collectionCode="ROUX" pageId="7" pageNumber="272">ROUX 1996</specimenCode>
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</bibRefCitation>
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), however, gives the locality as “Habitat in insula Mauritii”. The latter locality is taken as correct as the species does not conform to any of the known African taxa
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</materialsCitation>
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.
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</paragraph>
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<paragraph blockId="7.[151,684,1364,1667]" lastBlockId="7.[714,1247,169,287]" pageId="7" pageNumber="272">
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<bibRefCitation author="KUHN F. A. M." box="[177,328,1609,1636]" pageId="7" pageNumber="272" refId="ref14711" refString="KUHN F. A. M. 1868. - Filices africanae. Leipzig." type="book" year="1868">KUHN (1868)</bibRefCitation>
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considered the name to be synonymous with
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<taxonomicName authority="(Poir.) C. Chr." authorityName="C. Chr." baseAuthorityName="Poir." box="[326,800,169,1667]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="7" pageNumber="272" phylum="Tracheophyta" rank="species" species="ammifolium">
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<emphasis box="[326,602,1641,1667]" italics="true" pageId="7" pageNumber="272">Polystichum ammifolium</emphasis>
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(Poir.) C. Chr.
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</taxonomicName>
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, whilst
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<bibRefCitation author="CHRISTENSEN C." box="[888,1123,169,195]" pageId="7" pageNumber="272" refId="ref14445" refString="CHRISTENSEN C. 1905 - 1906. - Index filicum. Hagerup, Copenhagen." type="book" year="1905">CHRISTENSEN (1905)</bibRefCitation>
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believed it to be a form of
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<taxonomicName box="[883,1014,199,225]" class="Polypodiopsida" family="Dryopteridaceae" genus="Aspidium" higherTaxonomySource="GBIF" kingdom="Plantae" order="Polypodiales" pageId="7" pageNumber="272" phylum="Tracheophyta" rank="species" species="aculeatum">
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<emphasis box="[883,1014,199,225]" italics="true" pageId="7" pageNumber="272">P. aculeatum</emphasis>
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</taxonomicName>
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(L.) Roth. It is, however, distinct from any of the known taxa from the region.
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</paragraph>
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<paragraph blockId="7.[714,1247,321,655]" pageId="7" pageNumber="272">
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DIAGNOSTIC FEATURES AND RELATIONSHIPS. —
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<taxonomicName box="[714,977,353,379]" class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="7" pageNumber="272" phylum="Tracheophyta" rank="species" species="crinulosum">
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<emphasis box="[714,977,353,379]" italics="true" pageId="7" pageNumber="272">Polystichum crinulosum</emphasis>
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</taxonomicName>
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is characterized by the presence of proliferous buds on the rachis near the frond apex, the presence of glandular cells along the sporangium stalk and the palea morphology. The paleae apices are generally short and blunt and often multiseriate and eglandular, terminating in a short acicular cell or a small thin-walled cell. The palea morphology suggests that it should be included in section
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<emphasis box="[714,889,629,655]" italics="true" pageId="7" pageNumber="272">Metapolystichum</emphasis>
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Tagawa.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="272" type="distribution">
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<paragraph blockId="7.[714,1247,689,931]" pageId="7" pageNumber="272">
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<materialsCitation country="Mauritius" location="The" pageId="7" pageNumber="272" specimenCount="1">
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DISTRIBUTION AND ECOLOGY. —
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<taxonomicName class="Polypodiopsida" family="Dryopteridaceae" genus="Polystichum" kingdom="Plantae" order="Polypodiales" pageId="7" pageNumber="272" phylum="Tracheophyta" rank="species" species="crinulosum">
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<emphasis italics="true" pageId="7" pageNumber="272">Polystichum crinulosum</emphasis>
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</taxonomicName>
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is known only from
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<collectingCountry box="[1078,1192,721,747]" name="Mauritius" pageId="7" pageNumber="272">Mauritius</collectingCountry>
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, and nothing is known about its ecology. DESVAUX merely states “Habitat in montosis”.
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<location LSID="urn:lsid:plazi:treatment:F208682EFFB2947BFD4A3023FCEAEDE5:7F7E8FE3FFB3947BFBE1326FFB7CED6E" box="[1121,1165,782,808]" country="Mauritius" name="The" pageId="7" pageNumber="272">The</location>
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species is known only from the
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<typeStatus box="[985,1031,812,838]" pageId="7" pageNumber="272">type</typeStatus>
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collection. Because of the large-scale destruction of the natural vegetation of the island, the species may well now be extinct
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |