182 lines
19 KiB
XML
182 lines
19 KiB
XML
<document id="6132A16ED14D791685E03262F33D52FD" ID-CLB-Dataset="20563" ID-DOI="10.15553/c2020v752a8" ID-GBIF-Dataset="5e11a859-2152-4326-9cbc-ab7e8ad24e1d" ID-ISSN="2235-3658" ID-Zenodo-Dep="5724885" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1637765739494" checkinUser="carolina" docAuthor="Applequist, Wendy L." docDate="2020" docId="73268789FFF4FFA1FF9C1F99FA2FFC02" docLanguage="en" docName="Candollea.75.2.245-268.pdf" docOrigin="Candollea 75 (2)" docStyle="DocumentStyle:1E5CC43F38D0DBC531513809D1267F7B.3:Candollea.2015-.journal_article" docStyleId="1E5CC43F38D0DBC531513809D1267F7B" docStyleName="Candollea.2015-.journal_article" docStyleVersion="3" docTitle="Homalium vohitsiandrianense Appleq. 2020, sp. nov." docType="treatment" docVersion="9" lastPageNumber="266" masterDocId="8F1FFFF1FFE1FFB4FFED1B0EFF81FFED" masterDocTitle="A revision of Homalium sect. Rhodonisa (Salicaceae) endemic to Madagascar" masterLastPageNumber="268" masterPageNumber="245" pageNumber="266" updateTime="1699470185932" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="AD7D2E8F4983A1DE807B1C0629F9023E">A revision of Homalium sect. Rhodonisa (Salicaceae) endemic to Madagascar</mods:title>
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</mods:titleInfo>
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<mods:name id="4D28450093F78D1E0B48BB31CDF4CB08" type="personal">
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<mods:namePart id="834B6C92A9B92E9838539410CCF7F6A4">Applequist, Wendy L.</mods:namePart>
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<mods:typeOfResource id="C02EE130D7853E925CC1FFCAEF46D540">text</mods:typeOfResource>
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<mods:title id="2325F1F09555FDC8841B39818062D28F">Candollea</mods:title>
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</mods:titleInfo>
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<mods:part id="76D221581EA4E52233D6C47EB0FB3A2E">
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<mods:date id="0A53283E338CCE3D9107E8A9DA5BB1FE">2020</mods:date>
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<mods:number id="A304112E67DF56A1AFA9CDA391E06BA8">2020-10-29</mods:number>
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<mods:number id="DC524284C4144FAB2043CD21FFF7C33E">75</mods:number>
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<mods:identifier id="9D02E51F2F5CB36DC914ED164963961E" type="DOI">10.15553/c2020v752a8</mods:identifier>
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<mods:identifier id="4929208DA16863957839E1F44445F747" type="ISSN">2235-3658</mods:identifier>
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<treatment id="73268789FFF4FFA1FF9C1F99FA2FFC02" ID-GBIF-Taxon="193421939" LSID="urn:lsid:plazi:treatment:73268789FFF4FFA1FF9C1F99FA2FFC02" httpUri="http://treatment.plazi.org/id/73268789FFF4FFA1FF9C1F99FA2FFC02" lastPageNumber="266" pageId="21" pageNumber="266">
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<subSubSection id="B3956514FFF4FFA1FF9C1F99FD15FB42" box="[113,660,1174,1199]" pageId="21" pageNumber="266" type="nomenclature">
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<paragraph id="FB30369FFFF4FFA1FF9C1F99FD15FB42" blockId="21.[113,754,1174,1199]" box="[113,660,1174,1199]" pageId="21" pageNumber="266">
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<heading id="A07881F3FFF4FFA1FF9C1F99FD15FB42" box="[113,660,1174,1199]" centered="true" fontSize="10" level="2" pageId="21" pageNumber="266" reason="2">
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12.
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<taxonomicName id="3C8F4D1CFFF4FFA1FF7A1F98FDB6FB42" ID-CoL="7WN2X" authority="Appleq." authorityName="Appleq." authorityYear="2020" box="[151,567,1174,1199]" class="Magnoliopsida" family="Salicaceae" genus="Homalium" kingdom="Plantae" order="Malpighiales" pageId="21" pageNumber="266" phylum="Tracheophyta" rank="species" species="vohitsiandrianense" status="sp. nov.">
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<emphasis id="C9FBEA8DFFF4FFA1FF7A1F98FE58FB43" bold="true" box="[151,473,1174,1198]" italics="true" pageId="21" pageNumber="266">Homalium vohitsiandrianense</emphasis>
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Appleq.
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</taxonomicName>
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,
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||
<emphasis id="C9FBEA8DFFF4FFA1FDAD1F99FD15FB42" bold="true" box="[576,660,1175,1199]" pageId="21" pageNumber="266">
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||
<taxonomicNameLabel id="D2C857F6FFF4FFA1FDAD1F99FD15FB42" box="[576,660,1175,1199]" pageId="21" pageNumber="266" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="B3956514FFF4FFA1FD761F99FD73FB42" box="[667,754,1175,1199]" pageId="21" pageNumber="266" type="description">
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<paragraph id="FB30369FFFF4FFA1FD761F99FD73FB42" blockId="21.[113,754,1174,1199]" box="[667,754,1175,1199]" pageId="21" pageNumber="266">
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||
<heading id="A07881F3FFF4FFA1FD761F99FD73FB42" box="[667,754,1175,1199]" centered="true" fontSize="10" level="2" pageId="21" pageNumber="266" reason="2">
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||
(
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<figureCitation id="63B42A1AFFF4FFA1FD4E1F99FD65FB42" box="[675,740,1175,1199]" captionStart="Fig" captionStartId="22.[136,167,1914,1933]" captionTargetBox="[303,1306,276,1861]" captionTargetId="figure-15@22.[303,1306,276,1861]" captionTargetPageId="22" captionText="Fig. 9. – Holotype of Homalium vohitsiandrianense Appleq." figureDoi="http://doi.org/10.5281/zenodo.6238248" httpUri="https://zenodo.org/record/6238248/files/figure.png" pageId="21" pageNumber="266">Fig. 9</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="B3956514FFF4FFA1FF7A1FCCFD7FFAF4" pageId="21" pageNumber="266" type="materials_examined">
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<paragraph id="FB30369FFFF4FFA1FF7A1FCCFD7FFAF4" blockId="21.[151,766,1217,1306]" pageId="21" pageNumber="266">
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<materialsCitation id="4BE73CC2FFF4FFA1FF7A1FCCFD7FFAF4" ID-GBIF-Occurrence="3469826446" collectingDate="1955-03" collectionCode="P" collectorName="Service Forestier" country="Madagascar" elevation="500" location="massif de Vohitsiandriana" pageId="21" pageNumber="266" specimenCode="P04679046" specimenCount="1" stateProvince="Anosy" typeStatus="holotype">
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||
<emphasis id="C9FBEA8DFFF4FFA1FF7A1FCCFD7DFB34" bold="true" box="[151,764,1217,1242]" pageId="21" pageNumber="266">
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||
<typeStatus id="2434883DFFF4FFA1FF7A1FCCFE92FB37" box="[151,275,1218,1242]" pageId="21" pageNumber="266" type="holotype">Holotypus</typeStatus>
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||
:
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<collectingCountry id="8398760FFFF4FFA1FECD1FCFFE3AFB34" box="[288,443,1217,1241]" name="Madagascar" pageId="21" pageNumber="266">MADAGASCAR</collectingCountry>
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||
. Reg.
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<collectingRegion id="394BF87DFFF4FFA1FDEF1FCFFDC8FB34" box="[514,585,1217,1241]" pageId="21" pageNumber="266">Anosy</collectingRegion>
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[Prov.
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<collectingRegion id="394BF87DFFF4FFA1FD751FCFFD71FB34" box="[664,752,1217,1241]" country="Madagascar" name="Toliara" pageId="21" pageNumber="266">Toliara</collectingRegion>
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]:
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</emphasis>
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||
<location id="FE506044FFF4FFA1FF7A1FECFE37FB17" LSID="urn:lsid:plazi:treatment:73268789FFF4FFA1FF9C1F99FA2FFC02:FE506044FFF4FFA1FF7A1FECFE37FB17" box="[151,438,1250,1274]" country="Madagascar" name="massif de Vohitsiandriana" pageId="21" pageNumber="266" stateProvince="Anosy">massif de Vohitsiandriana</location>
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au N du
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<location id="FE506044FFF4FFA1FDCC1FECFD79FB17" LSID="urn:lsid:plazi:treatment:73268789FFF4FFA1FF9C1F99FA2FFC02:FE506044FFF4FFA1FDCC1FECFD79FB17" box="[545,760,1250,1274]" country="Madagascar" name="Cap Andrahomana" pageId="21" pageNumber="266" stateProvince="Anosy">Cap Andrahomana</location>
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||
,
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||
<quantity id="3C779B7AFFF4FFA1FF7A1E0FFF5BFAF4" box="[151,218,1281,1305]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="21" pageNumber="266" unit="m" value="500.0">
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||
<elevation id="70A2D1ACFFF4FFA1FF7A1E0FFF5BFAF4" box="[151,218,1281,1305]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="21" pageNumber="266" unit="m" value="500.0">500 m</elevation>
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</quantity>
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,
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<date id="8F31105FFFF4FFA1FF0E1E0FFEB5FAF4" box="[227,308,1281,1305]" pageId="21" pageNumber="266" value="1955-03">
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<collectingDate id="9F75E9B7FFF4FFA1FF0E1E0FFEB5FAF4" box="[227,308,1281,1305]" pageId="21" pageNumber="266" value="1955-03">III.1955</collectingDate>
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</date>
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, fl.,
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<emphasis id="C9FBEA8DFFF4FFA1FEB01E0CFDBCFAF7" box="[349,573,1282,1306]" italics="true" pageId="21" pageNumber="266">
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||
<collectorName id="567A5349FFF4FFA1FEB01E0CFE7FFAF4" box="[349,510,1282,1305]" pageId="21" pageNumber="266">Service Forestier</collectorName>
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||
11837
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||
</emphasis>
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||
(
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||
<collectionCode id="9D9EAE5AFFF4FFA1FDA61E0CFDDDFAF7" box="[587,604,1282,1306]" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="21" pageNumber="266" type="Herbarium">P</collectionCode>
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[
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<specimenCode id="AB299EE4FFF4FFA1FD8A1E0FFD68FAF4" box="[615,745,1281,1305]" collectionCode="P" country="France" lsid="urn:lsid:biocol.org:col:15763" name="Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants" pageId="21" pageNumber="266" type="Herbarium">P04679046</specimenCode>
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]!).
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</materialsCitation>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="B3956514FFF4FFA1FF7A1E22FDD3FA29" pageId="21" pageNumber="266" type="diagnosis">
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||
<paragraph id="FB30369FFFF4FFA1FF7A1E22FDD3FA29" blockId="21.[151,764,1324,1476]" pageId="21" pageNumber="266">
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||
<emphasis id="C9FBEA8DFFF4FFA1FF7A1E22FDD3FA29" italics="true" pageId="21" pageNumber="266">
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||
<taxonomicName id="3C8F4D1CFFF4FFA1FF7A1E22FDE2FAA9" authority="Appleq." authorityName="Appleq." box="[151,611,1324,1348]" class="Magnoliopsida" family="Salicaceae" genus="Homalium" kingdom="Plantae" order="Malpighiales" pageId="21" pageNumber="266" phylum="Tracheophyta" rank="species" species="vohitsiandrianense">Homalium vohitsiandrianense Appleq.</taxonomicName>
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differs f rom
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<taxonomicName id="3C8F4D1CFFF4FFA1FF7A1E43FE03FA89" authority="Appleq." authorityName="Appleq." box="[151,386,1356,1380]" class="Magnoliopsida" family="Salicaceae" genus="Homalium" kingdom="Plantae" order="Malpighiales" pageId="21" pageNumber="266" phylum="Tracheophyta" rank="species" species="rakotovaoi">H. rakotovaoi Appleq.</taxonomicName>
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in its smaller, often proportionately broader leaves with acute (to rounded or emarginate) apices, shorter racemes, minute but often dense pubescence on pedicels and calyx cups, and very large sepal glands.
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</emphasis>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="B3956514FFF4FFA1FF7A1EE3FB44FE82" pageId="21" pageNumber="266" type="description">
|
||
<paragraph id="FB30369FFFF4FFA1FF7A1EE3FB44FE82" blockId="21.[113,764,1516,1956]" lastBlockId="21.[801,1451,278,367]" pageId="21" pageNumber="266">
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<emphasis id="C9FBEA8DFFF4FFA1FF7A1EE3FF44F9E9" box="[151,197,1517,1540]" italics="true" pageId="21" pageNumber="266">Tree</emphasis>
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||
to
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||
<quantity id="3C779B7AFFF4FFA1FF071EE2FE9EF9E9" box="[234,287,1516,1540]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="21" pageNumber="266" unit="m" value="10.0">10 m</quantity>
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||
tall; twigs pale to medium brown, glabrous.
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<emphasis id="C9FBEA8DFFF4FFA1FF9C1D03FF36F9C9" box="[113,183,1549,1572]" italics="true" pageId="21" pageNumber="266">Leaves</emphasis>
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ovate to broadly ovate (aberrantly broadly elliptical), (4–)5–7.8 × (2–)
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<quantity id="3C779B7AFFF4FFA1FECC1D22FE1CF9A9" box="[289,413,1579,1604]" metricMagnitude="-2" metricUnit="m" metricValue="3.7" metricValueMax="4.8" metricValueMin="2.6" pageId="21" pageNumber="266" unit="cm" value="3.7" valueMax="4.8" valueMin="2.6">2.6–4.8 cm</quantity>
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, relatively thin-textured; margin irregularly and shallowly crenulate to crenate-denticulate; base convex to rounded; apex acute (rounded, emarginate); both surfaces glabrous, drying pale greenish brown abaxially, mottled dark brown (green adaxially, glossy); secondary veins slightly prominent; petiole
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||
<quantity id="3C779B7AFFF4FFA1FE791DC2FD86F909" box="[404,519,1739,1764]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.6" metricValueMin="1.0" pageId="21" pageNumber="266" unit="mm" value="13.0" valueMax="16.0" valueMin="10.0">10–16 mm</quantity>
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||
, glabrous.
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||
<emphasis id="C9FBEA8DFFF4FFA1FD951DC2FD7AF909" box="[632,763,1740,1764]" italics="true" pageId="21" pageNumber="266">Inflorescences</emphasis>
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||
racemose, (1.7–)
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||
<quantity id="3C779B7AFFF4FFA1FEF41DE2FEE8F8E9" box="[281,361,1771,1796]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="21" pageNumber="266" unit="cm" value="3.5" valueMax="4.0" valueMin="3.0">3–4 cm</quantity>
|
||
; peduncle
|
||
<quantity id="3C779B7AFFF4FFA1FE341DE2FDCFF8E9" box="[473,590,1771,1796]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" metricValueMax="13.0" metricValueMin="3.0" pageId="21" pageNumber="266" unit="cm" value="0.8" valueMax="1.3" valueMin="0.3">0.3–1.3 cm</quantity>
|
||
; rachis glabrous; flowers (1–)3–5 per node; pedicels
|
||
<quantity id="3C779B7AFFF4FFA1FE3B1C02FDAFF8C9" box="[470,558,1803,1828]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="6.0" metricValueMin="3.0" pageId="21" pageNumber="266" unit="mm" value="4.5" valueMax="6.0" valueMin="3.0">3–6 mm</quantity>
|
||
, minutely but often densely pubescent.
|
||
<emphasis id="C9FBEA8DFFF4FFA1FEAC1C22FE12F8A9" box="[321,403,1836,1860]" italics="true" pageId="21" pageNumber="266">Flowers</emphasis>
|
||
4-merous; sepals broadly oblong,
|
||
<quantity id="3C779B7AFFF4FFA1FF9C1C42FF71F889" box="[113,240,1867,1892]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" metricValueMax="1.7" metricValueMin="1.5" pageId="21" pageNumber="266" unit="mm" value="1.6" valueMax="1.7" valueMin="1.5">1.5 –1.7 mm</quantity>
|
||
on
|
||
<typeStatus id="2434883DFFF4FFA1FEF01C43FECCF888" box="[285,333,1869,1893]" pageId="21" pageNumber="266">type</typeStatus>
|
||
, glabrous or glabrate, margins sparsely short-ciliate; sepal glands broadly elliptical and flattened, 1.2–1.3 ×
|
||
<quantity id="3C779B7AFFF4FFA1FF351C82FEDEF849" box="[216,351,1931,1956]" metricMagnitude="-4" metricUnit="m" metricValue="8.5" metricValueMax="9.0" metricValueMin="8.0" pageId="21" pageNumber="266" unit="mm" value="0.85" valueMax="0.9" valueMin="0.8">0.8–0.9 mm</quantity>
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||
; calyx cup minutely but rather densely pubescent; petals obovate,
|
||
<quantity id="3C779B7AFFF4FFA1FBA91A19FB49FEC3" box="[1092,1224,278,303]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" metricValueMax="4.2" metricValueMin="3.4" pageId="21" pageNumber="266" unit="mm" value="3.8" valueMax="4.2" valueMin="3.4">3.4–4.2 mm</quantity>
|
||
on
|
||
<typeStatus id="2434883DFFF4FFA1FB1E1A19FAA2FEC2" box="[1267,1315,279,303]" pageId="21" pageNumber="266">type</typeStatus>
|
||
, accrescence unknown, glabrous, margins not ciliate; filaments
|
||
<quantity id="3C779B7AFFF4FFA1FAC41A39FA29FEA3" box="[1321,1448,310,335]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" metricValueMax="2.4" metricValueMin="1.8" pageId="21" pageNumber="266" unit="mm" value="2.1" valueMax="2.4" valueMin="1.8">1.8–2.4 mm</quantity>
|
||
; anthers broadly elliptical,
|
||
<quantity id="3C779B7AFFF4FFA1FBD91A59FB07FE83" box="[1076,1158,343,367]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="21" pageNumber="266" unit="mm" value="0.3">0.3 mm</quantity>
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||
high.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B3956514FFF4FFA1FCAA1A99FB77FDC2" pageId="21" pageNumber="266" type="distribution">
|
||
<paragraph id="FB30369FFFF4FFA1FCAA1A99FB77FDC2" blockId="21.[801,1452,407,623]" pageId="21" pageNumber="266">
|
||
<emphasis id="C9FBEA8DFFF4FFA1FCAA1A99FC5EFE22" italics="true" pageId="21" pageNumber="266">
|
||
Distribution, ecology and conservation status. –
|
||
<taxonomicName id="3C8F4D1CFFF4FFA1FAD11A99FC5EFE22" class="Magnoliopsida" family="Salicaceae" genus="Homalium" kingdom="Plantae" order="Malpighiales" pageId="21" pageNumber="266" phylum="Tracheophyta" rank="species" species="vohitsiandrianense">Homalium vohitsiandrianense</taxonomicName>
|
||
</emphasis>
|
||
is known only from a single 1955 collection on the southeastern massif of Vohitsiandriana (
|
||
<figureCitation id="63B42A1AFFF4FFA1FAC11AD9FAF1FE02" box="[1324,1392,471,495]" captionStart="Fig" captionStartId="5.[114,145,1165,1184]" captionTargetBox="[183,716,299,1099]" captionTargetId="figure-796@5.[111,767,273,1145]" captionTargetPageId="5" captionText="Fig. 2. – Map of representative distributions of species in the Homalium albiflorum complex, approximated as necessary." figureDoi="http://doi.org/10.5281/zenodo.5724889" httpUri="https://zenodo.org/record/5724889/files/figure.png" pageId="21" pageNumber="266">Fig. 2</figureCitation>
|
||
). The potential habitat will have been substantially reduced in the following 64 years by anthropogenic damage.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B3956514FFF4FFA1FB161919FACDFD82" pageId="21" pageNumber="266" type="conservation">
|
||
<paragraph id="FB30369FFFF4FFA1FB161919FACDFD82" blockId="21.[801,1452,407,623]" pageId="21" pageNumber="266">If the population still exists, the appropriate assessment of its conservation status is “Critically Endangered” [CR B1ab(iii)+B2ab(iii)].</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B3956514FFF4FFA1FCAA1996FA2FFC02" pageId="21" pageNumber="266" type="discussion">
|
||
<paragraph id="FB30369FFFF4FFA1FCAA1996FA2FFC02" blockId="21.[801,1454,663,1007]" pageId="21" pageNumber="266">
|
||
<emphasis id="C9FBEA8DFFF4FFA1FCAA1996FC04FD42" box="[839,901,664,687]" italics="true" pageId="21" pageNumber="266">Notes.</emphasis>
|
||
– Though
|
||
<taxonomicName id="3C8F4D1CFFF4FFA1FC151996FB54FD42" box="[1016,1237,663,687]" class="Magnoliopsida" family="Salicaceae" genus="Homalium" kingdom="Plantae" order="Malpighiales" pageId="21" pageNumber="266" phylum="Tracheophyta" rank="species" species="vohitsiandrianense">
|
||
<emphasis id="C9FBEA8DFFF4FFA1FC151996FB54FD42" box="[1016,1237,663,687]" italics="true" pageId="21" pageNumber="266">H. vohitsiandrianense</emphasis>
|
||
</taxonomicName>
|
||
is known only from the
|
||
<typeStatus id="2434883DFFF4FFA1FCA419B9FCF6FD22" box="[841,887,695,719]" pageId="21" pageNumber="266">type</typeStatus>
|
||
, it is quite distinct from other species occurring in the region. It is notable for its ovate leaves, racemes with flowers often in clusters of up to 5, long pedicels, broad sepals, and very large sepal glands. The plant is mostly glabrous except for minute, almost long-papillate, but often dense pubescence on the pedicels and calyx cup. It is presumed to be the sister species of
|
||
<taxonomicName id="3C8F4D1CFFF4FFA1FC601876FB96FC62" box="[909,1047,887,911]" class="Magnoliopsida" family="Salicaceae" genus="Homalium" kingdom="Plantae" order="Malpighiales" pageId="21" pageNumber="266" phylum="Tracheophyta" rank="species" species="rakotovaoi">
|
||
<emphasis id="C9FBEA8DFFF4FFA1FC601876FB96FC62" box="[909,1047,887,911]" italics="true" pageId="21" pageNumber="266">H. rakotovaoi</emphasis>
|
||
</taxonomicName>
|
||
, a northern species that shares usually ovate leaves and 4-merous, long-pedicelled flowers often borne in clusters of several. That species has larger, proportionately narrower leaves, longer racemes, and much smaller sepal glands.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |