188 lines
17 KiB
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188 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.49.9003" ID-PMC="PMC4432233" ID-Pensoft-Pub="1314-2003-49-59" ID-Pensoft-UUID="FF802B61FFBB3565FF8C33265003FF97" ID-PubMed="25987885" ID-Zenodo-Dep="576302" ModsDocID="1314-2003-49-59" checkinTime="1451251537290" checkinUser="pensoft" docAuthor="Snow, Neil, Callmander, Martin & Phillipson, Peter B." docDate="2015" docId="07DE644E347A58AC2466EA91150FEBDB" docLanguage="en" docName="PhytoKeys 49: 59-121" docOrigin="PhytoKeys 49" docPubDate="2015-04-28" docSource="http://dx.doi.org/10.3897/phytokeys.49.9003" docTitle="Eugenia razakamalalae N. Snow & Callm. 2015, sp. nov." docType="treatment" docVersion="6" id="FF802B61FFBB3565FF8C33265003FF97" lastPageNumber="81" masterDocId="FF802B61FFBB3565FF8C33265003FF97" masterDocTitle="Studies of Malagasy Eugenia - IV: Seventeen new endemic species, a new combination, and three lectotypifications; with comments on distribution, ecological and evolutionary patterns" masterLastPageNumber="121" masterPageNumber="59" pageNumber="80" updateTime="1668141357631" updateUser="ExternalLinkService">
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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>Studies of Malagasy Eugenia - IV: Seventeen new endemic species, a new combination, and three lectotypifications; with comments on distribution, ecological and evolutionary patterns</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>Snow, Neil</mods:namePart>
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<mods:affiliation>T. M. Sperry Herbarium, Department of Biology, Pittsburg State University, 1701 S. Broadway, Pittsburg, KS 66762 USA</mods:affiliation>
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<mods:nameIdentifier type="email">nsnow@pittstate.edu</mods:nameIdentifier>
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</mods:name>
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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>Callmander, Martin</mods:namePart>
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<mods:affiliation>Missouri Botanical Garden, P. O. Box 299, St. Louis, MO 63166 - 0299, USA & Conservatoire et Jardin botaniques de la Ville de Geneve, case postale 60, 1292 Chambesy, Switzerland</mods:affiliation>
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</mods:name>
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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>Phillipson, Peter B.</mods:namePart>
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<mods:affiliation>Missouri Botanical Garden, P. O. Box 299, St. Louis, MO 63166 - 0299, USA & Institut de systematique, evolution, et biodiversite (ISYEB), Unite mixte de recherche 7205, Centre national de la recherche scientifique / Museum national d'Histoire Naturelle / Ecole pratique des hautes etudes, Universite Pierre et Marie Curie, Sorbonne Universites, CP 39, 57 rue Cuvier, F- 75231 Paris cedex 05, France</mods:affiliation>
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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>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2015</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2015-04-28</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>49</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>59</mods:start>
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<mods:end>121</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:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.49.9003</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.49.9003</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-49-59</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FF802B61FFBB3565FF8C33265003FF97</mods:identifier>
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<mods:identifier type="Zenodo-Dep">576302</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152025734" LSID="urn:lsid:plazi:treatment:07DE644E347A58AC2466EA91150FEBDB" httpUri="http://treatment.plazi.org/id/07DE644E347A58AC2466EA91150FEBDB" lastPageId="22" lastPageNumber="81" pageId="21" pageNumber="80">
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<subSubSection pageId="21" pageNumber="80" type="nomenclature">
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<paragraph pageId="21" pageNumber="80">
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<taxonomicName LSID="07DE644E-347A-58AC-2466-EA91150FEBDB" authority="N. Snow & Callm." authorityName="N. Snow & Callm." authorityYear="2015" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eugenia razakamalalae" order="Myrtales" pageId="21" pageNumber="80" phylum="Tracheophyta" rank="species" species="razakamalalae" status="sp. nov.">
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<pageBreakToken pageId="21" pageNumber="80" start="start">Eugenia</pageBreakToken>
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razakamalalae N. Snow & Callm.
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</taxonomicName>
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<taxonomicNameLabel pageId="21" pageNumber="80">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Holotype specimen of Eugenia razakamalalae (MO)." pageId="21" pageNumber="80">holotype (Figure 19): http://www.tropicos.org/Image/100314920</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="81" type="latin">
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<paragraph pageId="22" pageNumber="81">
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<emphasis italics="true" pageId="22" pageNumber="81">
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<pageBreakToken pageId="22" pageNumber="81" start="start">Haec</pageBreakToken>
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species a congeneris madagascariensibus lamina foliari rigide coriacea late elliptica usque obovata utrinque ad paginas (nec ad margines tantum) nonnihil sinuosa atque glandulis densis folii paginam abaxialem pedunculos hypanthium lobos calycinos petala necnon fructum ornantibus distinguitur.
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</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="81" type="type">
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<paragraph pageId="22" pageNumber="81">Type.</paragraph>
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<paragraph pageId="22" pageNumber="81">
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Madagascar. Prov. Antsiranana: Fokontany: Anjia, Ambato,
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<geoCoordinate degrees="15" direction="south" minutes="17" orientation="latitude" precision="15" seconds="26" value="-15.290556">15°17'26"S</geoCoordinate>
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,
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<geoCoordinate degrees="50" direction="east" minutes="20" orientation="longitude" precision="15" seconds="28" value="50.34111">50°20'28"E</geoCoordinate>
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, 37 m, 25 Feb. 2001, R. Razakamalala 67 + S. Rakotoarisoa, A. Rasolohery & P. Antilahimena (holotype: MO-6277747!; isotypes: KSP [KSP000003]!; P, TAN).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="81" type="description">
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<paragraph pageId="22" pageNumber="81">Description.</paragraph>
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<paragraph pageId="22" pageNumber="81">
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Trees to 10 m; dbh up to 13 cm; bark of main bole unknown. Plants glabrous throughout. Branchlets laterally compressed; youngest epidermis drying light brown to light gray but soon peeling and flaking to reveal reddish-brown color (dried); oil glands of epidermis prominent and common. Leaves stiffly coriaceous, mostly concentrated near branch tips, medium green and slightly discolorous, irregularly sinuous, surfaces matte. Axillary colleters absent. Petioles 3-5 mm, becoming slightly sulcate distally and broadening towards apex. Leaf blades 3.5-9.0
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<normalizedToken originalValue="×">x</normalizedToken>
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2.5-5.0 cm, broadly elliptic to obovate or broadly obovate, base cuneate, apex obtuse to somewhat acute; adaxial surface with midvein broadly but shallowly sulcate in the lower half, becoming flush distally; oil glands absent; abaxial surface oil glands common to dense but small and faint and fading with maturity (visible only with magnification), secondary veins somewhat indistinct, intramarginal vein indistinct and ca. 0.5-1.0 mm from margin at midpoint of blade. Inflorescence terminal or axillary, monads 1-3 in each axil. Pedicels 15-25 mm, relatively thick (1.2-2.0 mm at maturity), ascending to erect, rigid. Bracteoles 2, 1-2 mm, ovate, stiff, persistent and more or less divergent in fruit. Hypanthium 3.5-5 mm, cupulate, oil glands common to dense. Calyx lobes 4, 5-8 mm, broadly rounded, apex obtuse, densely glandular, persistent and crowning the fruit, stramineous or rufous-beige (fresh). Flowers unknown. Berries 1.5-1.8
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<normalizedToken originalValue="×">x</normalizedToken>
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2.0-2.3 cm, subglobular to globular, densely glandular, slightly verrucose (dried), yellowish (possibly not fully mature).
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</paragraph>
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<caption pageId="22" pageNumber="81" start="Figure 19" startId="F19">
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<paragraph pageId="22" pageNumber="81">
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<emphasis bold="true" pageId="22" pageNumber="81">Figure 19.</emphasis>
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Holotype specimen of
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<taxonomicName class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eugenia razakamalalae" order="Myrtales" pageId="22" pageNumber="81" phylum="Tracheophyta" rank="species" species="razakamalalae">
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<emphasis italics="true" pageId="22" pageNumber="81">Eugenia razakamalalae</emphasis>
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</taxonomicName>
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(MO).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="81" type="etymology">
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<paragraph pageId="22" pageNumber="81">Etymology.</paragraph>
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<paragraph pageId="22" pageNumber="81">
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It is a pleasure to name this species in honor of Richard Razakamalala (b. 1962), a Malagasy botanist who has collected over seven thousand specimens of plants from Madagascar since 2001. His prolific collecting efforts have contributed significantly to our increased knowledge of the Malagasy flora. Four of his
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<taxonomicName class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eugenia" order="Myrtales" pageId="22" pageNumber="81" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="22" pageNumber="81">Eugenia</emphasis>
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</taxonomicName>
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collections are designated as type specimens in this publication.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="81" type="phenology">
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<paragraph pageId="22" pageNumber="81">Phenology.</paragraph>
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<paragraph pageId="22" pageNumber="81">Fruiting late February.</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="81" type="distribution">
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<paragraph pageId="22" pageNumber="81">Distribution.</paragraph>
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<paragraph pageId="22" pageNumber="81">
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Known only from the type gathering in Antsiranana Province, north-eastern Madagascar, about 14 km west of the coast in the Masoala Peninsula (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Distribution of new Eugenia species in Madagascar with selected Protected Areas (hatched): Eugenia bemangidiensis (crosses), Eugenia razakamalalae (triangle), Eugenia richardii (squares), Eugenia tiampoka (stars), and Eugenia wilsoniana (circles)." pageId="22" pageNumber="81">2</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="81" type="habitat and ecology">
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<paragraph pageId="22" pageNumber="81">Habitat and ecology.</paragraph>
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<paragraph pageId="22" pageNumber="81">In dense humid lowland forests over quartzite from ca. 35 m elevation.</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="81" type="conservation status">
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<paragraph pageId="22" pageNumber="81">Conservation status.</paragraph>
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<paragraph pageId="22" pageNumber="81">
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With only one collection known from just outside the Masoala protected area,
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<taxonomicName class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eugenia razakamalalae" order="Myrtales" pageId="22" pageNumber="81" phylum="Tracheophyta" rank="species" species="razakamalalae">
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<emphasis italics="true" pageId="22" pageNumber="81">Eugenia razakamalalae</emphasis>
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</taxonomicName>
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is assigned a preliminary risk of extinction of
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<normalizedToken originalValue="“Endangered”">"Endangered"</normalizedToken>
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[EN 2ab(i, iii, iv)] following the IUCN Red List Categories and Criteria (
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<bibRefCitation author="IUCN" journalOrPublisher="IUCN Species Survival Commission, Gland & Cambridge" pageId="34" pageNumber="93" refId="B13" refString="IUCN, 2012. IUCN Red List Categories and Criteria: version 3.1. IUCN Species Survival Commission, Gland & Cambridge" title="IUCN Red List Categories and Criteria: version 3.1" year="2012">IUCN 2012</bibRefCitation>
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). It is highly probable that the new species occurs within Masoala National Park, and is therefore protected.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="81" type="comments">
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<paragraph pageId="22" pageNumber="81">Comments.</paragraph>
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<paragraph pageId="22" pageNumber="81">
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The leaf morphology
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<emphasis italics="true" pageId="22" pageNumber="81">of Eugenia razakamalalae</emphasis>
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resembles that of
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<taxonomicName authorityName="H. Perrier" authorityYear="1953" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eugenia arthroopoda subsp. var. var. ambalavensis" order="Myrtales" pageId="22" pageNumber="81" phylum="Tracheophyta" rank="variety" species="arthroopoda" subSpecies="var." variety="ambalavensis">Eugenia arthroopoda H. Perrier var. ambalavensis</taxonomicName>
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H. Perrier, an invalid name given the lack of a Latin diagnosis in the protologue (
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<bibRefCitation author="Perrier de la Bathie, H" journalOrPublisher="Memoires de l' Institut Scientifiique de Madagascar (ser. B)" pageId="34" pageNumber="93" pagination="161 - 202" refId="B17" refString="Perrier de la Bathie, H, 1953a. Les Myrtacees de Madagascar et des Comores, revision, diagnoses et biologie. Memoires de l' Institut Scientifiique de Madagascar (ser. B) 4 (2): 161 - 202" title="Les Myrtacees de Madagascar et des Comores, revision, diagnoses et biologie." volume="4" year="1953 a">
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Perrier de la
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<normalizedToken originalValue="Bâthie">Bathie</normalizedToken>
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1953a
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</bibRefCitation>
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). However, the pedicels, hypanthium and calyx lobes of Humbert 22,804 (a syntype of
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<taxonomicName authorityName="H. Perrier" authorityYear="1953" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="subsp. var. var. ambalavensis" order="Myrtales" pageId="22" pageNumber="81" phylum="Tracheophyta" rank="variety" species="arthroopoda" subSpecies="var." variety="ambalavensis">var. ambalavensis</taxonomicName>
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) have a dense, uniform, appressed rusty indumenta that is also present on the outer surface of the petals, apart from an approximately 1 mm wide glabrous margin. In contrast, the pedicels in fruit of
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<taxonomicName class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eugenia razakamalalae" order="Myrtales" pageId="22" pageNumber="81" phylum="Tracheophyta" rank="species" species="razakamalalae">
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<emphasis italics="true" pageId="22" pageNumber="81">Eugenia razakamalalae</emphasis>
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</taxonomicName>
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are glabrous (flowering material is unknown).
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</paragraph>
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<paragraph pageId="22" pageNumber="81">
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<bibRefCitation author="Snow, N" journalOrPublisher="Systematic Botany" pageId="35" pageNumber="94" pagination="677 - 689" publicationUrl="10.1600/036364411X583646" refId="B22" refString="Snow, N, 2011. Studies of Malagasy Eugenia (Myrtaceae) - II: Four new species, including one eaten by black lemurs on Nosy Be. Systematic Botany 36: 677 - 689, DOI: 10.1600/036364411X583646" title="Studies of Malagasy Eugenia (Myrtaceae) - II: Four new species, including one eaten by black lemurs on Nosy Be." url="10.1600/036364411X583646" volume="36" year="2011">Snow (2011)</bibRefCitation>
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discussed some morphological characters of the type gathering of
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<taxonomicName class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eugenia razakamalalae" order="Myrtales" pageId="22" pageNumber="81" phylum="Tracheophyta" rank="species" species="razakamalalae">
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<emphasis italics="true" pageId="22" pageNumber="81">Eugenia razakamalalae</emphasis>
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</taxonomicName>
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relative to those of
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<taxonomicName authorityName="N. Snow" authorityYear="2011" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eugenia lacerosepala" order="Myrtales" pageId="22" pageNumber="81" phylum="Tracheophyta" rank="species" species="lacerosepala">
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<emphasis italics="true" pageId="22" pageNumber="81">Eugenia lacerosepala</emphasis>
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</taxonomicName>
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N. Snow, the latter of which is known only from its type gathering ca. 300 km north-northwest. The two species are similar in having fruits that are borne atop stiff and relatively long pedicels that are prominently and densely glandular, in having a slightly verrucose texture, and in being crowned by prominent calyx lobes. However, the narrowly obovate and shorter (2.1-3.5 cm) leaves of
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<taxonomicName authorityName="N. Snow" authorityYear="2011" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eugenia lacerosepala" order="Myrtales" pageId="22" pageNumber="81" phylum="Tracheophyta" rank="species" species="lacerosepala">
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<emphasis italics="true" pageId="22" pageNumber="81">Eugenia lacerosepala</emphasis>
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</taxonomicName>
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are quite unlike those of
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<taxonomicName class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eugenia razakamalalae" order="Myrtales" pageId="22" pageNumber="81" phylum="Tracheophyta" rank="species" species="razakamalalae">
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<emphasis italics="true" pageId="22" pageNumber="81">Eugenia razakamalalae</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |