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<document id="D0200E6A52C5DF5329EAA185642285F0" ID-CLB-Dataset="20330" ID-DOI="10.11646/phytotaxa.536.3.1" ID-GBIF-Dataset="aa47eed7-8189-4944-9229-fcdc9af730f7" ID-ISSN="1179-3163" ID-Zenodo-Dep="6331824" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1646591709447" checkinUser="plazi" docAuthor="Souza, Maria Anália Duarte De, Sobral, Marcos &amp; Amorim, Gabriela" docDate="2022" docId="A5524603FFA2FFBC0EE659FE9CD10DF6" docLanguage="en" docName="phytotaxa.536.3.1.pdf" docOrigin="Phytotaxa 536 (3)" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Eugenia humaitana Sobral &amp; M. A. D. Souza 2022, sp. nov." docType="treatment" docVersion="6" lastPageNumber="202" masterDocId="596B3E7BFFA1FFB90E6E5F3198410E49" masterDocTitle="Six new species of Eugenia (Myrtaceae) from Amazonian Brazil" masterLastPageNumber="212" masterPageNumber="197" pageNumber="200" updateTime="1699316716928" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="40813AC0420E708132F5E757AA582041">Six new species of Eugenia (Myrtaceae) from Amazonian Brazil</mods:title>
</mods:titleInfo>
<mods:name id="FCD1EF1ADF8F7A8E3D617AA82F8B5401" type="personal">
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<mods:namePart id="62247F8F13FCD8E97EE0DDDF1071182D">Souza, Maria Anália Duarte De</mods:namePart>
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<mods:namePart id="ADAC36982002680DCB65119A456FEBD2">Sobral, Marcos</mods:namePart>
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<mods:namePart id="412CC49BCBCD2D8E99F500B63F8FF3CA">Amorim, Gabriela</mods:namePart>
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<mods:title id="9FED5AB290A52E08F51EB5FBEA3EBB44">Phytotaxa</mods:title>
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<mods:part id="DFBB6522E14C922FFB36E652DF858714">
<mods:date id="FB491E6E0D9B6A48329ABA4BB59F1E03">2022</mods:date>
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<mods:number id="82ABEE6DFA7A29B1C2F0E887C444474B">2022-02-28</mods:number>
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<mods:identifier id="A52337021E5AFCAEE21015BEF0A7F655" type="DOI">10.11646/phytotaxa.536.3.1</mods:identifier>
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<treatment id="A5524603FFA2FFBC0EE659FE9CD10DF6" ID-DOI="http://doi.org/10.5281/zenodo.6343619" ID-GBIF-Taxon="193892343" ID-Zenodo-Dep="6343619" LSID="urn:lsid:plazi:treatment:A5524603FFA2FFBC0EE659FE9CD10DF6" httpUri="http://treatment.plazi.org/id/A5524603FFA2FFBC0EE659FE9CD10DF6" lastPageId="5" lastPageNumber="202" pageId="3" pageNumber="200">
<subSubSection id="65E1A49EFFA2FFBA0EE659FE9AD708AC" box="[136,662,1743,1765]" pageId="3" pageNumber="200" type="nomenclature">
<paragraph id="2D44F715FFA2FFBA0EE659FE9AD708AC" blockId="3.[136,1452,1743,1837]" box="[136,662,1743,1765]" pageId="3" pageNumber="200">
2.
<taxonomicName id="EAFB8C96FFA2FFBA0EF159E19A0208AD" ID-CoL="98XTJ" authority="Sobral &amp; M.A.D.Souza" authorityName="Sobral &amp; M. A. D. Souza" authorityYear="2022" box="[159,579,1743,1765]" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="200" phylum="Tracheophyta" rank="species" species="humaitana" status="sp. nov.">
<emphasis id="1F8F2B07FFA2FFBA0EF159E1991D08AD" box="[159,348,1743,1765]" italics="true" pageId="3" pageNumber="200">Eugenia humaitana</emphasis>
Sobral &amp; M.A.D.Souza
</taxonomicName>
,
<emphasis id="1F8F2B07FFA2FFBA0C2359E19AD708AC" box="[589,662,1744,1765]" italics="true" pageId="3" pageNumber="200">
<taxonomicNameLabel id="04BC967CFFA2FFBA0C2359E19AD708AC" box="[589,662,1744,1765]" pageId="3" pageNumber="200" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="65E1A49EFFA2FFBA0CF459FE9A0E0965" pageId="3" pageNumber="200" type="materials_examined">
<paragraph id="2D44F715FFA2FFBA0CF459FE9A0E0965" blockId="3.[136,1452,1743,1837]" pageId="3" pageNumber="200">
<location id="2824A1CEFFA2FFBA0CF459FE9A8D08AD" LSID="urn:lsid:plazi:treatment:A5524603FFA2FFBC0EE659FE9CD10DF6:2824A1CEFFA2FFBA0CF459FE9A8D08AD" box="[666,716,1743,1764]" country="Brazil" county="Humaita" latitude="-8.125" longLatPrecision="921" longitude="-61.816666" municipality="Amazonas" name="Type" pageId="3" pageNumber="200">Type</location>
:—
<materialsCitation id="9D93FD48FFA2FFBA0C8659FE9A0A0965" ID-GBIF-Occurrence="3698881303" collectingDate="1979-09-25" collectorName="G. Vieira &amp; J. Zarucchi &amp; A. S. L. Silva &amp; C. D. A. Mota &amp; O. P. Monteiro" country="Brazil" county="Humaita" latitude="-8.125" location="Type" longLatPrecision="921" longitude="-61.816666" municipality="Amazonas" pageId="3" pageNumber="200" specimenCount="1" typeStatus="holotype">
<collectingCountry id="55ECB785FFA2FFBA0C8659FE9B0308AD" box="[744,834,1743,1764]" name="Brazil" pageId="3" pageNumber="200">BRAZIL</collectingCountry>
.
<collectingMunicipality id="CD206D6FFFA2FFBA0D2759FE9BF308AD" box="[841,946,1743,1764]" pageId="3" pageNumber="200">Amazonas</collectingMunicipality>
:
<collectingCounty id="C4258F99FFA2FFBA0DD459FE9C4E08AC" box="[954,1039,1743,1765]" pageId="3" pageNumber="200">Humaitá</collectingCounty>
, rodovia do estanho, a
<quantity id="EA035AF0FFA2FFBA0A8759FE9D7308AC" box="[1257,1330,1743,1765]" metricMagnitude="5" metricUnit="m" metricValue="1.5" pageId="3" pageNumber="200" unit="km" value="150.0">150 km</quantity>
<collectorName id="800E92C3FFA2FFBA0B5959FE9DE908AC" box="[1335,1448,1743,1765]" pageId="3" pageNumber="200">de Humaitá</collectorName>
,
<geoCoordinate id="48CF91D2FFA2FFBA0ED359C2994A0941" box="[189,267,1779,1801]" degrees="8" direction="south" minutes="7.5" orientation="latitude" pageId="3" pageNumber="200" precision="92" value="-8.125">
8
<superScript id="DA8E5A5DFFA2FFBA0EA759C2989108B6" attach="none" box="[201,208,1779,1791]" fontSize="5" pageId="3" pageNumber="200">o</superScript>
7.5 S
</geoCoordinate>
,
<geoCoordinate id="48CF91D2FFA2FFBA0F7859C299300940" box="[278,369,1779,1801]" degrees="61" direction="west" minutes="49" orientation="longitude" pageId="3" pageNumber="200" precision="925" value="-61.816666">
61
<superScript id="DA8E5A5DFFA2FFBA0F4059C2997408B6" attach="none" box="[302,309,1779,1791]" fontSize="5" pageId="3" pageNumber="200">o</superScript>
49 W
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,
<date id="5945D1D5FFA2FFBA0F1259C29A7A0941" box="[380,571,1779,1801]" pageId="3" pageNumber="200" value="1979-09-25">
<collectingDate id="4901283DFFA2FFBA0F1259C29A7A0941" box="[380,571,1779,1801]" pageId="3" pageNumber="200" value="1979-09-25">25 September 1979</collectingDate>
</date>
,
<emphasis id="1F8F2B07FFA2FFBA0C2859C29CB60941" box="[582,1271,1779,1801]" italics="true" pageId="3" pageNumber="200">
<collectorName id="800E92C3FFA2FFBA0C2859C29AE30940" box="[582,674,1779,1801]" pageId="3" pageNumber="200">G. Vieira</collectorName>
,
<collectorName id="800E92C3FFA2FFBA0CC259C59B5C0941" box="[684,797,1779,1801]" pageId="3" pageNumber="200">J. Zarucchi</collectorName>
,
<collectorName id="800E92C3FFA2FFBA0D4959C29BDA0941" box="[807,923,1779,1800]" pageId="3" pageNumber="200">A.S.L. Silva</collectorName>
,
<collectorName id="800E92C3FFA2FFBA0DC859C29C630940" box="[934,1058,1779,1801]" pageId="3" pageNumber="200">C.D.A. Mota</collectorName>
&amp;
<collectorName id="800E92C3FFA2FFBA0A2D59C29C8A0940" box="[1091,1227,1779,1801]" pageId="3" pageNumber="200">O.P. Monteiro</collectorName>
145
</emphasis>
(INPA!,
<typeStatus id="F24049B7FFA2FFBA0B3F59C29DE90940" box="[1361,1448,1779,1801]" pageId="3" pageNumber="200" type="holotype">holotype</typeStatus>
; isotypes RB!, MO, NY, US).
<figureCitation id="B5C0EB90FFA2FFBA0FB958269A720965" box="[471,563,1815,1837]" captionStart="FIGURE 2" captionStartId="2.[136,229,1833,1855]" captionTargetBox="[183,1404,190,1809]" captionTargetId="figure-28@2.[183,1404,190,1809]" captionTargetPageId="2" captionText="FIGURE 2. Eugenia humaitana. Holotype (scale = 50 mm)." figureDoi="http://doi.org/10.5281/zenodo.6331828" httpUri="https://zenodo.org/record/6331828/files/figure.png" pageId="3" pageNumber="200">Figures 2</figureCitation>
,
<figureCitation id="B5C0EB90FFA2FFBA0C5358269A0A0965" box="[573,587,1815,1836]" captionStart="FIGURE 3" captionStartId="4.[136,229,1721,1743]" captionTargetBox="[151,1436,425,1696]" captionTargetId="figure-175@4.[151,1436,425,1696]" captionTargetPageId="4" captionText="FIGURE 3. Eugenia humaitana. Detail of blade with marked glandular dots (left) when compared with E. egensis (right; specimen of E. egensis: A.R. Lourenço 379, INPA!). Scale = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.6331830" httpUri="https://zenodo.org/record/6331830/files/figure.png" pageId="3" pageNumber="200">3</figureCitation>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="65E1A49EFFA2FFBD0EE6586A9B490FD8" lastPageId="4" lastPageNumber="201" pageId="3" pageNumber="200" type="diagnosis">
<paragraph id="2D44F715FFA2FFBD0EE6586A9B490FD8" blockId="3.[136,1452,1883,2090]" lastBlockId="4.[136,1452,158,401]" lastPageId="4" lastPageNumber="201" pageId="3" pageNumber="200">
Diagnosis:—This species is morphologically related to
<taxonomicName id="EAFB8C96FFA2FFBA0C92586D9CF8093F" authority="McVaugh (1969: 174" authorityName="McVaugh" authorityYear="1969" box="[764,1209,1883,1910]" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="200" phylum="Tracheophyta" rank="species" species="cribrata">
<emphasis id="1F8F2B07FFA2FFBA0C92586D9BFF093C" box="[764,958,1883,1909]" italics="true" pageId="3" pageNumber="200">Eugenia cribrata</emphasis>
<bibRefCitation id="496A8AE4FFA2FFBA0DA8586A9CF8093F" author="McVaugh, R." box="[966,1209,1883,1910]" pageId="3" pageNumber="200" pagination="55 - 286" refId="ref9386" refString="McVaugh, R. (1969) Myrtaceae. In: Flora of the Guayana Highland - part VIII. Memoirs of the New York Botanical Garden 18: 55 - 286." type="journal article" year="1969">McVaugh (1969: 174</bibRefCitation>
</taxonomicName>
; image F 0065132F), but differs by its elliptic blades 4776 ×
<quantity id="EA035AF0FFA2FFBA0C33584E9A9B09D3" box="[605,730,1919,1946]" metricMagnitude="-2" metricUnit="m" metricValue="2.7" metricValueMax="3.6" metricValueMin="1.8" pageId="3" pageNumber="200" unit="mm" value="27.0" valueMax="36.0" valueMin="18.0">1836 mm</quantity>
, 22.6 times longer than wide (
<emphasis id="1F8F2B07FFA2FFBA0A2658B19CD109D0" box="[1096,1168,1920,1945]" italics="true" pageId="3" pageNumber="200">versus</emphasis>
narrowly elliptic blades, 66111 ×
<quantity id="EA035AF0FFA2FFBA0E965895993209F7" box="[248,371,1956,1982]" metricMagnitude="-2" metricUnit="m" metricValue="3.3" metricValueMax="4.4" metricValueMin="2.2" pageId="3" pageNumber="200" unit="mm" value="33.0" valueMax="44.0" valueMin="22.0">2244 mm</quantity>
, 2.53 times longer than wide in
<taxonomicName id="EAFB8C96FFA2FFBA0C8658959B2209F4" authorityName="McVaugh" authorityYear="1969" box="[744,867,1955,1981]" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="200" phylum="Tracheophyta" rank="species" species="cribrata">
<emphasis id="1F8F2B07FFA2FFBA0C8658959B2209F4" box="[744,867,1955,1981]" italics="true" pageId="3" pageNumber="200">E. cribrata</emphasis>
</taxonomicName>
), with acute or slightly acuminate apex, the acumen 35% of the blades length (
<emphasis id="1F8F2B07FFA2FFBA0FAF58F9999909A8" box="[449,472,1992,2017]" italics="true" pageId="3" pageNumber="200">vs</emphasis>
. visibly acuminate, the acumen 1017% of the blades length), glabrous bracts, pedicels and flowers (
<emphasis id="1F8F2B07FFA2FFBA0F7558DD9973064C" box="[283,306,2028,2053]" italics="true" pageId="3" pageNumber="200">vs</emphasis>
. pilose), pedicels 2.55 ×
<quantity id="EA035AF0FFA2FFBA0C3658DA9A9E064F" box="[600,735,2027,2054]" metricMagnitude="-4" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="3" pageNumber="200" unit="mm" value="0.55" valueMax="0.6" valueMin="0.5">0.50.6 mm</quantity>
(
<emphasis id="1F8F2B07FFA2FFBA0C8058DD9B44064C" box="[750,773,2028,2053]" italics="true" pageId="3" pageNumber="200">vs</emphasis>
. 1520 ×
<quantity id="EA035AF0FFA2FFBA0D1858DA9B8C064F" box="[886,973,2027,2054]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="200" unit="mm" value="0.5">0.5 mm</quantity>
) and sepals in two unequal pairs (
<emphasis id="1F8F2B07FFA2FFBA0B2658DD9D1E064C" box="[1352,1375,2028,2053]" italics="true" pageId="3" pageNumber="200">vs</emphasis>
. about the same size); it may also resemble
<taxonomicName id="EAFB8C96FFA2FFBA0C7057219BA80663" authority="De Candolle (1828: 281" authorityName="De Candolle" authorityYear="1828" box="[542,1001,2063,2090]" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="200" phylum="Tracheophyta" rank="species" species="egensis">
<emphasis id="1F8F2B07FFA2FFBA0C7057219A950660" box="[542,724,2064,2089]" italics="true" pageId="3" pageNumber="200">Eugenia egensis</emphasis>
<bibRefCitation id="496A8AE4FFA2FFBA0CB557219BA80663" author="De Candolle, A. P." box="[731,1001,2063,2090]" pageId="3" pageNumber="200" pagination="207 - 296" refId="ref8456" refString="De Candolle, A. P. (1828) Prodromus Systematis Naturalis Regni Vegetabilis 3: 207 - 296." type="journal article" year="1828">De Candolle (1828: 281</bibRefCitation>
</taxonomicName>
; for additional description see
<bibRefCitation id="496A8AE4FFA2FFBD0B50573E98BB0EF0" author="McVaugh, R." lastPageId="4" lastPageNumber="201" pageId="3" pageNumber="200" pagination="569 - 818" refId="ref9348" refString="McVaugh, R. (1958) Flora of Peru - Myrtaceae. Field Museum Publications in Botany 13: 569 - 818. https: // doi. org / 10.5962 / bhl. title. 2317" type="journal article" year="1958">McVaugh 1958: 695</bibRefCitation>
;
<typeStatus id="F24049B7FFA5FFBD0F6B5FAE99740EF0" box="[261,309,159,185]" pageId="4" pageNumber="201">type</typeStatus>
image M 0137682), but differs by its concolorous or slightly discolorous blades (
<emphasis id="1F8F2B07FFA5FFBD0ADB5FAE9C8D0EF1" box="[1205,1228,159,184]" italics="true" pageId="4" pageNumber="201">vs</emphasis>
. visibly discolorous in
<taxonomicName id="EAFB8C96FFA5FFBD0ECB5FF299570E95" authorityName="De Candolle" authorityYear="1828" box="[165,278,195,220]" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="201" phylum="Tracheophyta" rank="species" species="egensis">
<emphasis id="1F8F2B07FFA5FFBD0ECB5FF299570E95" box="[165,278,195,220]" italics="true" pageId="4" pageNumber="201">E. egensis</emphasis>
</taxonomicName>
), 22.6 times longer than wide (
<emphasis id="1F8F2B07FFA5FFBD0CEC5FF29AD80E95" box="[642,665,195,220]" italics="true" pageId="4" pageNumber="201">vs</emphasis>
. 2.53.5 times longer than wide), with apex acuminate to 35% of the blades length (
<emphasis id="1F8F2B07FFA5FFBD0F5B5FD6990D0F49" box="[309,332,231,256]" italics="true" pageId="4" pageNumber="201">vs</emphasis>
. acuminate to 1025% of the blades length), with glandular dots 3 to 8/mm², these of unequal size, the larger ones to
<quantity id="EA035AF0FFA5FFBD0F215E3B99E40F6C" box="[335,421,266,293]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="4" pageNumber="201" unit="mm" value="0.2">0.2 mm</quantity>
in diameter (
<emphasis id="1F8F2B07FFA5FFBD0C575E3A9A110F6D" box="[569,592,267,292]" italics="true" pageId="4" pageNumber="201">vs</emphasis>
. glandular dots 20 to 30/mm², these about the same size and smaller than
<quantity id="EA035AF0FFA5FFBD0BE65E3B98F50F00" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="4" pageNumber="201" unit="mm" value="0.1">0.1 mm</quantity>
in diameter), intramarginal vein
<quantity id="EA035AF0FFA5FFBD0C445E1F9AC90F00" box="[554,648,302,329]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="4" pageNumber="201" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">24 mm</quantity>
from the margin (
<emphasis id="1F8F2B07FFA5FFBD0D365E1E9B2E0F01" box="[856,879,303,328]" italics="true" pageId="4" pageNumber="201">vs</emphasis>
.
<quantity id="EA035AF0FFA5FFBD0D115E1F9BB70F00" box="[895,1014,302,329]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="4" pageNumber="201" unit="mm" value="0.75" valueMax="1.0" valueMin="0.5">0.51 mm</quantity>
), inflorescences fasciculiform, without a developed axis (
<emphasis id="1F8F2B07FFA5FFBD0F3D5E62992B0F25" box="[339,362,339,364]" italics="true" pageId="4" pageNumber="201">vs</emphasis>
. racemiform, with an axis
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long), pedicels 25 ×
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(
<emphasis id="1F8F2B07FFA5FFBD0AFD5E629CEB0F25" box="[1171,1194,339,364]" italics="true" pageId="4" pageNumber="201">vs</emphasis>
. 1015 ×
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) and sepals in two unequal pairs (
<emphasis id="1F8F2B07FFA5FFBD0F995E469A4F0FD9" box="[503,526,375,400]" italics="true" pageId="4" pageNumber="201">vs</emphasis>
. about the same size).
</paragraph>
</subSubSection>
<caption id="7984A79DFFA5FFBD0EE659889A3B08BB" ID-DOI="http://doi.org/10.5281/zenodo.6331830" ID-Zenodo-Dep="6331830" httpUri="https://zenodo.org/record/6331830/files/figure.png" pageId="4" pageNumber="201" startId="4.[136,229,1721,1743]" targetBox="[151,1436,425,1696]" targetPageId="4">
<paragraph id="2D44F715FFA5FFBD0EE659889A3B08BB" blockId="4.[136,1452,1721,1779]" pageId="4" pageNumber="201">
<emphasis id="1F8F2B07FFA5FFBD0EE6598898BF0887" bold="true" box="[136,254,1721,1743]" pageId="4" pageNumber="201">FIGURE 3.</emphasis>
<taxonomicName id="EAFB8C96FFA5FFBD0F6D598899810887" authorityName="Sobral &amp; M. A. D. Souza" authorityYear="2022" box="[259,448,1721,1742]" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="201" phylum="Tracheophyta" rank="species" species="humaitana">
<emphasis id="1F8F2B07FFA5FFBD0F6D598899810887" box="[259,448,1721,1742]" italics="true" pageId="4" pageNumber="201">Eugenia humaitana</emphasis>
</taxonomicName>
. Detail of blade with marked glandular dots (left) when compared with
<taxonomicName id="EAFB8C96FFA5FFBD0A1D598B9C950887" authorityName="De Candolle" authorityYear="1828" box="[1139,1236,1721,1743]" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="201" phylum="Tracheophyta" rank="species" species="egensis">
<emphasis id="1F8F2B07FFA5FFBD0A1D598B9C950887" box="[1139,1236,1721,1743]" italics="true" pageId="4" pageNumber="201">E. egensis</emphasis>
</taxonomicName>
(right; specimen of
<taxonomicName id="EAFB8C96FFA5FFBD0BF9598B992708BA" authority=": A. R. Lourenco" authorityName="A. R. Lourenco" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="4" pageNumber="201" phylum="Tracheophyta" rank="species" species="egensis">
<emphasis id="1F8F2B07FFA5FFBD0BF9598B988E08BB" italics="true" pageId="4" pageNumber="201">E. egensis</emphasis>
:
<emphasis id="1F8F2B07FFA5FFBD0EB559EC992708BA" box="[219,358,1757,1779]" italics="true" pageId="4" pageNumber="201">A.R. Lourenço</emphasis>
</taxonomicName>
<emphasis id="1F8F2B07FFA5FFBD0F0259EC99D108BB" box="[364,400,1757,1778]" italics="true" pageId="4" pageNumber="201">379</emphasis>
, INPA!). Scale = 5 mm.
</paragraph>
</caption>
<subSubSection id="65E1A49EFFA5FFBC0ED358109BA10FBC" lastPageId="5" lastPageNumber="202" pageId="4" pageNumber="201" type="description">
<paragraph id="2D44F715FFA5FFBC0ED358109BA10FBC" blockId="4.[136,1451,1825,2098]" lastBlockId="5.[136,1452,158,959]" lastPageId="5" lastPageNumber="202" pageId="4" pageNumber="201">
Description:—Shrub to
<specimenCount id="3BFD3C9CFFA5FFBD0FA4581099BA0975" box="[458,507,1825,1852]" pageId="4" pageNumber="201" type="generic">
<quantity id="EA035AF0FFA5FFBD0FA4581099B60975" box="[458,503,1825,1852]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="4" pageNumber="201" unit="m" value="2.0">2 m</quantity>
.
</specimenCount>
Plants glabrous except for scattered rufescent cilia
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in the bracteoles and sepals. Twigs glabrous, applanate, drying light grey; internodes 1735 ×
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. Leaves with petioles semiterete, adaxially applanate, black when dry, 46 ×
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; blades elliptic or slightly ellipticobovate, 4776 ×
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, 22.6 times longer than wide, concolorous or slightly discolorous, adaxially dull dark brown or blackish when dry, sometimes lighter abaxially; base cuneate; apex acute or acuminate in
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; glandular dots 38/mm², in two or more distinct sizes, the larger ones to
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in diameter, black when dry, visible and raised on both sides, more visibly so abaxially; midvein adaxially biconvex, occasionally becoming flat in older blades, abaxially strongly raised; lateral veins 89 at each side, leaving the midvein at angles 6070°, finely raised adaxially and more visibly so abaxially, secondary lateral veins and higher order venation occasionally perceptible; intramarginal veins usually two, the inner one
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, the outer one
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, and occasionally a third vein perceptible
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from the usually plane margin, this with a dark brown shining girdle to
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wide. Inflorescences axillary or ramiflorous, fasciculiform, the central axis not developed, with 24 flowers; bracts widely ovate, to 1 ×
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; pedicels 2.55 ×
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, applanate; bracteoles ovate or elliptic, to 1 ×
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, persisting after anthesis, sometimes carenate; flower buds not seen; ovary to
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, somewhat verrucose; sepals four, elliptic or widely triangular, in two slightly unequal pairs, the smaller ones 1.52 ×
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and the larger ones 22.5 ×
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, sometimes with a hyaline margin to
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wide, patent after anthesis, glandular as the blades, the glands sometimes markedly excavate; petals, stamens and style not seen; staminal ring to
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in diameter and
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thick; calyx tube absent or to
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deep; ovary with two internally glabrous locules, with 8 to 11 ovules per locule. Fruits not known.
</paragraph>
</subSubSection>
<subSubSection id="65E1A49EFFA4FFBC0ED35ECF991E0D46" pageId="5" pageNumber="202" type="distribution">
<paragraph id="2D44F715FFA4FFBC0ED35ECF9A580C16" blockId="5.[136,1452,158,959]" pageId="5" pageNumber="202">
Distribution, habitat and phenology:—This species is presently known only from the
<typeStatus id="F24049B7FFA4FFBC0A145ECE9CEB0C50" box="[1146,1194,511,537]" pageId="5" pageNumber="202">type</typeStatus>
specimen, collected in lowland sandy fields (“campinas”) of the municipality of Humaitá, in the southern portion of the state of
<collectingRegion id="EF3F39F7FFA4FFBC0B435D139DE60C75" box="[1325,1447,546,572]" country="Venezuela" name="Amazonas" pageId="5" pageNumber="202">Amazonas</collectingRegion>
; flowers were colleted in November.
</paragraph>
<paragraph id="2D44F715FFA4FFBC0ED35D59991E0D46" blockId="5.[136,1452,158,959]" pageId="5" pageNumber="202">
Affinities:—This species is morphologically close to
<taxonomicName id="EAFB8C96FFA4FFBC0D445D589BAF0CCB" authorityName="McVaugh" authorityYear="1969" box="[810,1006,616,642]" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="5" pageNumber="202" phylum="Tracheophyta" rank="species" species="cribrata">
<emphasis id="1F8F2B07FFA4FFBC0D445D589BAF0CCB" box="[810,1006,616,642]" italics="true" pageId="5" pageNumber="202">Eugenia cribrata</emphasis>
</taxonomicName>
, a species known from
<collectingCountry id="55ECB785FFA4FFBC0B645D599D390CCB" box="[1290,1400,616,642]" name="Colombia" pageId="5" pageNumber="202">Colombia</collectingCountry>
and
<collectingCountry id="55ECB785FFA4FFBC0EE65DBA98BA0CEC" box="[136,251,651,677]" name="Venezuela" pageId="5" pageNumber="202">Venezuela</collectingCountry>
(
<bibRefCitation id="496A8AE4FFA4FFBC0F695DBA99A40CEC" author="Govaerts, R. &amp; Sobral, M. &amp; Ashton, P. &amp; Barrie, F. &amp; Holst, B. K. &amp; Landrum, L. R. &amp; Matsumoto, K. &amp; Mazine, F. F. &amp; Nic Lughadha, E. &amp; Proenca, C. &amp; Soares-Silva, L. H. &amp; Wilson, P. G. &amp; Lucas, E." box="[263,485,651,677]" pageId="5" pageNumber="202" refId="ref8640" refString="Govaerts, R., Sobral, M., Ashton, P., Barrie, F., Holst, B. K., Landrum, L. R., Matsumoto, K., Mazine, F. F., Nic Lughadha, E., Proenca, C., Soares-Silva, L. H., Wilson, P. G. &amp; Lucas, E. (2022) Myrtaceae. In World Checklist of Selected Plant Families (http: // wcsp. science. kew. org / home. do; accessed 2022 - 02 - 01)." type="url" year="2022">
Govaerts
<emphasis id="1F8F2B07FFA4FFBC0F1C5DBD99E60CEC" box="[370,423,651,677]" italics="true" pageId="5" pageNumber="202">et al.</emphasis>
2022
</bibRefCitation>
) due to its marked glandular dots, and may occasionally be confused with the widespread South American
<taxonomicName id="EAFB8C96FFA4FFBC0F245D9E9A450C81" box="[330,516,687,712]" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="5" pageNumber="202" phylum="Tracheophyta" rank="species" species="egensis">
<emphasis id="1F8F2B07FFA4FFBC0F245D9E9A450C81" box="[330,516,687,712]" italics="true" pageId="5" pageNumber="202">Eugenia egensis</emphasis>
</taxonomicName>
; it is compared with both species in the diagnosis. Considering its fasciculiform inflorescences it may be assigned to
<taxonomicName id="EAFB8C96FFA4FFBC0C495DE39B270CA2" authorityName="O. Berg" authorityYear="1855" box="[551,870,721,747]" class="Magnoliopsida" family="Myrtaceae" genus="Eugenia" kingdom="Plantae" order="Myrtales" pageId="5" pageNumber="202" phylum="Tracheophyta" rank="section" section="Umbellatae">
<emphasis id="1F8F2B07FFA4FFBC0C495DE39AC50CA2" box="[551,644,722,747]" italics="true" pageId="5" pageNumber="202">Eugenia</emphasis>
section
<emphasis id="1F8F2B07FFA4FFBC0C8D5DE09B270CA2" box="[739,870,721,747]" italics="true" pageId="5" pageNumber="202">Umbellatae</emphasis>
</taxonomicName>
, according to the sectional classification of
<bibRefCitation id="496A8AE4FFA4FFBC0B395DE0994A0D47" author="Mazine, F. &amp; Bunger, M. O. &amp; Faria, J. E. Q. &amp; Lucas, E. &amp; Souza, V. C." pageId="5" pageNumber="202" pagination="225 - 236" refId="ref9010" refString="Mazine, F., Bunger, M. O., Faria, J. E. Q., Lucas, E. &amp; Souza, V. C. (2016) Sections in Eugenia (Myrteae, Myrtaceae): nomenclatural notes and a key. Phytotaxa 289: 225 - 236. https: // doi. org / 10.11646 / phytotaxa. 289.3.2" type="journal article" year="2016">
Mazine
<emphasis id="1F8F2B07FFA4FFBC0EE65DC498810D46" box="[136,192,757,783]" italics="true" pageId="5" pageNumber="202">et al.</emphasis>
(2016
</bibRefCitation>
,
<bibRefCitation id="496A8AE4FFA4FFBC0F785DC499120D46" author="Mazine, F. &amp; Faria, J. E. Q. &amp; Giaretta, A. &amp; Vasconcelos, T. &amp; Forest, F. &amp; Lucas, E." box="[278,339,757,783]" pageId="5" pageNumber="202" pagination="752 - 769" refId="ref9079" refString="Mazine, F., Faria, J. E. Q., Giaretta, A., Vasconcelos, T., Forest, F. &amp; Lucas, E. (2018) Phylogeny and biogeography of the hyper-diverse genus Eugenia (Myrtaceae, Myrteae), with emphasis on E. sect. Umbellatae, the most unmanageable clade. Taxon 67: 752 - 769. https: // doi. org / 10.12705 / 674.5" type="journal article" year="2018">2018</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="65E1A49EFFA4FFBC0ED35C299A7C0DD5" pageId="5" pageNumber="202" type="description">
<paragraph id="2D44F715FFA4FFBC0ED35C299A7C0DD5" blockId="5.[136,1452,158,959]" pageId="5" pageNumber="202">
Conservation status:—The municipality of Humaitá has an area of
<quantity id="EA035AF0FFA4FFBC0DAA5C299C7D0D7D" box="[964,1084,792,820]" metricMagnitude="7" metricUnit="m" metricValue="3.3111" pageId="5" pageNumber="202" unit="km" value="33111.0">33,111 km</quantity>
² from which there are recorded 9,657 collections, resulting in the low collection index of 0.3 collection/km². Considering that the species is known only from the
<typeStatus id="F24049B7FFA4FFBC0F445C6E991C0D30" box="[298,349,863,889]" pageId="5" pageNumber="202">type</typeStatus>
, collected forty years ago, the species must be scored as Data Deficient (DD) according to IUCN conservation criteria (
<bibRefCitation id="496A8AE4FFA4FFBC0F125CB39A710DD5" author="IUCN" box="[380,560,898,924]" pageId="5" pageNumber="202" refId="ref8874" refString="IUCN (2019). Guidelines for using the IUCN Red List Categories and Criteria. Version 14. IUCN, Gland, 108 pp. Available from: iucnredlist. org / documents / RedListGuidelines. pdf (accessed 3 June 2021)" type="book" year="2019">IUCN 2019: 72</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="65E1A49EFFA4FFBC0ED35C949CD10DF6" box="[189,1168,933,959]" pageId="5" pageNumber="202" type="etymology">
<paragraph id="2D44F715FFA4FFBC0ED35C949CD10DF6" blockId="5.[136,1452,158,959]" box="[189,1168,933,959]" pageId="5" pageNumber="202">Etymology:—The epithet is allusive to the collection site, the municipality of Humaitá.</paragraph>
</subSubSection>
</treatment>
</document>