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<document ID-DOI="http://doi.org/10.5281/zenodo.5205902" ID-ISSN="1639-4798" ID-Zenodo-Dep="5205902" checkinTime="1629120241147" checkinUser="carolina" docAuthor="McPHERSON, Gordon" docDate="2012" docId="038D87FE7C60FFA510D0FC90FB77FE96" docLanguage="en" docName="Adansonia.34.1.67-70.pdf" docOrigin="Adansonia (3) 34 (1)" docSource="http://dx.doi.org/10.5252/a2012n1a7" docStyle="DocumentStyle:B98EC8A323C0F63E1C55336AD58D9273.1:Adansonia.2011-2014.journal_article" docStyleId="B98EC8A323C0F63E1C55336AD58D9273" docStyleName="Adansonia.2011-2014.journal_article" docStyleVersion="1" docTitle="Argomuellera pumila McPherson 2012, sp. nov." docType="treatment" docVersion="2" lastPageId="3" lastPageNumber="70" masterDocId="FFB4FF867C61FFA61046FFA1FFCDFFA7" masterDocTitle="A new species of Argomuellera Pax (Euphorbiaceae) from Madagascar" masterLastPageNumber="70" masterPageNumber="67" pageId="1" pageNumber="68" updateTime="1629120547341" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>A new species of Argomuellera Pax (Euphorbiaceae) from Madagascar</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>McPHERSON, Gordon</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Adansonia</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2012</mods:date>
<mods:detail type="series">
<mods:title>3</mods:title>
</mods:detail>
<mods:detail type="pubDate">
<mods:number>2012-06-30</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>34</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>1</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>67</mods:start>
<mods:end>70</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.5252/a2012n1a7</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.5252/a2012n1a7</mods:identifier>
<mods:identifier type="ISSN">1639-4798</mods:identifier>
<mods:identifier type="Zenodo-Dep">5205898</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.5205902" ID-Zenodo-Dep="5205902" LSID="urn:lsid:plazi:treatment:038D87FE7C60FFA510D0FC90FB77FE96" httpUri="http://treatment.plazi.org/id/038D87FE7C60FFA510D0FC90FB77FE96" lastPageId="3" lastPageNumber="70" pageId="1" pageNumber="68">
<subSubSection box="[150,610,817,844]" pageId="1" pageNumber="68" type="nomenclature">
<paragraph blockId="1.[150,610,817,876]" box="[150,610,817,844]" pageId="1" pageNumber="68">
<heading box="[150,610,817,844]" centered="true" fontSize="11" level="2" pageId="1" pageNumber="68" reason="3">
<taxonomicName authority="McPherson" authorityName="McPherson" authorityYear="2012" box="[150,514,817,844]" class="Magnoliopsida" family="Euphorbiaceae" genus="Argomuellera" kingdom="Plantae" order="Malpighiales" pageId="1" pageNumber="68" phylum="Tracheophyta" rank="species" species="pumila" status="sp. nov.">
<emphasis bold="true" box="[150,380,817,844]" italics="true" pageId="1" pageNumber="68">Argomuellera pumila</emphasis>
McPherson
</taxonomicName>
,
<taxonomicNameLabel box="[525,610,818,844]" pageId="1" pageNumber="68" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection pageId="1" pageNumber="68" type="description">
<paragraph blockId="1.[150,610,817,876]" box="[340,420,849,876]" pageId="1" pageNumber="68">
(
<figureCitation box="[347,409,849,876]" captionStart="FIG" captionStartId="2.[112,123,1488,1505]" captionTargetBox="[113,1204,216,1457]" captionTargetId="figure-118@2.[113,1209,211,1457]" captionTargetPageId="2" captionText="FIG. 1. — Argomuellera pumila McPherson, sp. nov.: branch bearing flowers and fruits, plus inset of detail of inflorescence. McPherson &amp; Rabenantoandro 18425." figureDoi="http://doi.org/10.5281/zenodo.5205900" httpUri="https://zenodo.org/record/5205900/files/figure.png" pageId="1" pageNumber="68">Fig. 1</figureCitation>
)
</paragraph>
<paragraph blockId="1.[111,649,906,1476]" pageId="1" pageNumber="68">
<emphasis italics="true" pageId="1" pageNumber="68">
<taxonomicName box="[113,336,906,930]" class="Magnoliopsida" family="Euphorbiaceae" genus="Argomuellera" kingdom="Plantae" order="Malpighiales" pageId="1" pageNumber="68" phylum="Tracheophyta" rank="subSpecies" species="congeneribus" subSpecies="speciebus">A congeneribus speciebus</taxonomicName>
madagascariensibus sylvae austroorientalis combinatione habitus (arbuscula
<quantity box="[554,637,933,957]" metricMagnitude="0" metricUnit="m" metricValue="1.3" metricValueMax="2.0" metricValueMin="0.6" pageId="1" pageNumber="68" unit="m" value="1.3" valueMax="2.0" valueMin="0.6">0.6-2 m</quantity>
) cum foliis angustis (
<quantity box="[303,392,959,983]" metricMagnitude="-2" metricUnit="m" metricValue="4.75" metricValueMax="6.0" metricValueMin="3.5" pageId="1" pageNumber="68" unit="cm" value="4.75" valueMax="6.0" valueMin="3.5">3.5-6 cm</quantity>
) subintegris, inflorescentiis gracilibus rare pubescentibus, bracteis parvis, pedicellis staminatis brevibus (
<quantity box="[298,392,1012,1036]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="1" pageNumber="68" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.5-2 mm</quantity>
), staminibus paucis (14-28), sepalis pistillatis parvis (
<quantity box="[334,434,1039,1063]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="1" pageNumber="68" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.5-2 mm</quantity>
), et fructibus puberulis distinguenda.
</emphasis>
</paragraph>
<paragraph blockId="1.[111,649,906,1476]" pageId="1" pageNumber="68">
<materialsCitation collectingDate="2001-11-15" collectionCode="TYPUS" collectorName="McPherson &amp; Rabenantoandro" country="Madagascar" elevation="100" latitude="-23.054443" location="Manombo Reserve" longLatPrecision="21" longitude="47.674446" pageId="1" pageNumber="68" specimenCount="1" stateProvince="Fianarantsoa">
<collectionCode box="[113,175,1113,1136]" pageId="1" pageNumber="68">TYPUS</collectionCode>
. —
<emphasis bold="true" box="[223,341,1113,1137]" pageId="1" pageNumber="68">
<collectingCountry box="[223,341,1113,1137]" name="Madagascar" pageId="1" pageNumber="68">Madagascar</collectingCountry>
</emphasis>
. Prov.
<collectingRegion box="[412,538,1113,1137]" country="Madagascar" name="Fianarantsoa" pageId="1" pageNumber="68">Fianarantsoa</collectingRegion>
, forêt classée near
<location LSID="urn:lsid:plazi:treatment:038D87FE7C60FFA510D0FC90FB77FE96:8EFB60337C60FFA71087FBD2FEB6FB2C" box="[193,379,1139,1163]" country="Madagascar" latitude="-23.054443" longLatPrecision="21" longitude="47.674446" name="Manombo Reserve" pageId="1" pageNumber="68" stateProvince="Fianarantsoa">Manombo Reserve</location>
, disturbed forest on laterite,
<geoCoordinate box="[112,228,1166,1190]" degrees="23" direction="south" minutes="03" orientation="latitude" pageId="1" pageNumber="68" precision="15" seconds="16" value="-23.054443">23°03’16”S</geoCoordinate>
,
<geoCoordinate box="[240,360,1166,1190]" degrees="47" direction="east" minutes="40" orientation="longitude" pageId="1" pageNumber="68" precision="15" seconds="28" value="47.674446">47°40’28”E</geoCoordinate>
,
<quantity box="[372,440,1166,1190]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="68" unit="m" value="100.0">
<elevation box="[372,440,1166,1190]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="68" unit="m" value="100.0">100 m</elevation>
</quantity>
,
<date box="[453,571,1165,1189]" pageId="1" pageNumber="68" value="2001-11-15">
<collectingDate box="[453,571,1165,1189]" pageId="1" pageNumber="68" value="2001-11-15">15.XI.2001</collectingDate>
</date>
, fl., fr.,
<emphasis box="[115,471,1192,1216]" italics="true" pageId="1" pageNumber="68">
<collectorName box="[115,219,1192,1216]" pageId="1" pageNumber="68">McPherson</collectorName>
&amp;
<collectorName box="[248,403,1192,1216]" pageId="1" pageNumber="68">Rabenantoandro</collectorName>
18425
</emphasis>
(holo-,
</materialsCitation>
MO!; iso-, K!, P!, TEF!).
</paragraph>
<paragraph blockId="1.[111,649,906,1476]" pageId="1" pageNumber="68">
<materialsCitation collectingDate="2000-10-24" collectionCode="K, TAN, S, E" collectorName="de Manombo &amp; Hoffmann &amp; Ranaivojaona &amp; Ralimanana &amp; Richard &amp; Ramaharitra &amp; Foret" country="Madagascar" elevation="35" latitude="-23.02861" location="Fianarantsoa" longLatPrecision="21" longitude="47.730835" pageId="1" pageNumber="68" specimenCount="1" stateProvince="Fianarantsoa" typeStatus="paratype">
<typeStatus box="[113,202,1267,1290]" pageId="1" pageNumber="68">PARATYPI</typeStatus>
. —
<emphasis bold="true" box="[251,370,1266,1290]" pageId="1" pageNumber="68">
<collectingCountry box="[251,370,1266,1290]" name="Madagascar" pageId="1" pageNumber="68">Madagascar</collectingCountry>
</emphasis>
. Prov.
<collectingRegion box="[441,568,1266,1290]" country="Madagascar" name="Fianarantsoa" pageId="1" pageNumber="68">Fianarantsoa</collectingRegion>
, réserve spéciale
<collectorName box="[190,318,1293,1317]" pageId="1" pageNumber="68">de Manombo</collectorName>
, parcelle 1, degraded lowland forest,
<geoCoordinate box="[111,226,1319,1343]" degrees="23" direction="south" minutes="01" orientation="latitude" pageId="1" pageNumber="68" precision="15" seconds="43" value="-23.02861">23°01’43”S</geoCoordinate>
,
<geoCoordinate box="[237,355,1319,1343]" degrees="47" direction="east" minutes="43" orientation="longitude" pageId="1" pageNumber="68" precision="15" seconds="51" value="47.730835">47°43’51”E</geoCoordinate>
,
<quantity box="[366,454,1319,1343]" metricMagnitude="1" metricUnit="m" metricValue="3.5" metricValueMax="5.0" metricValueMin="2.0" pageId="1" pageNumber="68" unit="m" value="35.0" valueMax="50.0" valueMin="20.0">
<elevation box="[366,454,1319,1343]" metricMagnitude="1" metricUnit="m" metricValue="3.5" metricValueMax="5.0" metricValueMin="2.0" pageId="1" pageNumber="68" unit="m" value="35.0" valueMax="50.0" valueMin="20.0">20-50 m</elevation>
</quantity>
,
<date box="[465,573,1319,1343]" pageId="1" pageNumber="68" value="2000-10-24">
<collectingDate box="[465,573,1319,1343]" pageId="1" pageNumber="68" value="2000-10-24">24.X.2000</collectingDate>
</date>
, fl., fr.,
<emphasis box="[114,209,1346,1370]" italics="true" pageId="1" pageNumber="68">
<collectorName box="[114,209,1346,1370]" pageId="1" pageNumber="68">Hoffmann</collectorName>
</emphasis>
,
<emphasis box="[219,346,1346,1369]" italics="true" pageId="1" pageNumber="68">
<collectorName box="[219,346,1346,1369]" pageId="1" pageNumber="68">Ranaivojaona</collectorName>
</emphasis>
,
<emphasis box="[358,473,1346,1370]" italics="true" pageId="1" pageNumber="68">
<collectorName box="[358,473,1346,1370]" pageId="1" pageNumber="68">Ralimanana</collectorName>
</emphasis>
,
<emphasis italics="true" pageId="1" pageNumber="68">
<collectorName box="[483,555,1346,1370]" pageId="1" pageNumber="68">Richard</collectorName>
&amp;
<collectorName pageId="1" pageNumber="68">Ramaharitra</collectorName>
271
</emphasis>
(
<collectionCode box="[240,260,1372,1396]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" pageId="1" pageNumber="68" type="Herbarium">K</collectionCode>
,
<collectionCode box="[270,321,1372,1396]" country="Madagascar" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13842" lsid="urn:lsid:biocol.org:col:13842" name="Parc de Tsimbazaza" pageId="1" pageNumber="68" type="Herbarium">TAN</collectionCode>
). —
<collectorName box="[376,427,1372,1396]" pageId="1" pageNumber="68">Forêt</collectorName>
classée
<collectorName box="[506,642,1372,1396]" pageId="1" pageNumber="68">de Manombo</collectorName>
, sur latérite, 23˚04’00”
<collectionCode box="[324,337,1398,1422]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="1" pageNumber="68" type="Herbarium">S</collectionCode>
, 47˚40’33”
<collectionCode box="[445,462,1398,1422]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15670" name="Royal Botanic Garden Edinburgh" pageId="1" pageNumber="68" type="Herbarium">E</collectionCode>
</materialsCitation>
,
<materialsCitation collectingDate="2002-09-27" collectionCode="MO, TEF" collectorName="Rabevohitra &amp; Rabenantoandro &amp; Razakamalala" country="Madagascar" elevation="42" pageId="1" pageNumber="68" specimenCount="1" typeStatus="paratype">
<quantity box="[470,521,1399,1423]" metricMagnitude="1" metricUnit="m" metricValue="4.2" pageId="1" pageNumber="68" unit="m" value="42.0">
<elevation box="[470,521,1399,1423]" metricMagnitude="1" metricUnit="m" metricValue="4.2" pageId="1" pageNumber="68" unit="m" value="42.0">42 m</elevation>
</quantity>
,
<date box="[529,643,1399,1423]" pageId="1" pageNumber="68" value="2002-09-27">
<collectingDate box="[529,643,1399,1423]" pageId="1" pageNumber="68" value="2002-09-27">27.IX.2002</collectingDate>
</date>
, fl., fr.,
<emphasis box="[182,297,1425,1449]" italics="true" pageId="1" pageNumber="68">
<collectorName box="[182,297,1425,1449]" pageId="1" pageNumber="68">Rabevohitra</collectorName>
</emphasis>
,
<emphasis italics="true" pageId="1" pageNumber="68">
<collectorName box="[314,473,1425,1449]" pageId="1" pageNumber="68">Rabenantoandro</collectorName>
&amp;
<collectorName box="[509,646,1425,1449]" pageId="1" pageNumber="68">Razakamalala</collectorName>
4127
</emphasis>
(
<collectionCode box="[179,223,1452,1476]" country="USA" lsid="urn:lsid:biocol.org:col:15859" name="Missouri Botanical Garden" pageId="1" pageNumber="68" type="Herbarium">MO</collectionCode>
,
<collectionCode box="[235,284,1452,1476]" country="Madagascar" httpUri="http://biocol.org/urn:lsid:biocol.org:col:12774" lsid="urn:lsid:biocol.org:col:12774" name="Centre National de la Recherche Appliquée au Developement Rural" pageId="1" pageNumber="68" type="Herbarium">TEF</collectionCode>
)
</materialsCitation>
.
</paragraph>
<paragraph blockId="1.[111,648,1515,1700]" box="[113,258,1515,1541]" pageId="1" pageNumber="68">DESCRIPTION</paragraph>
<paragraph blockId="1.[111,648,1515,1700]" lastBlockId="1.[674,1211,216,1510]" pageId="1" pageNumber="68">
Monoecious treelets
<quantity box="[345,435,1546,1573]" metricMagnitude="0" metricUnit="m" metricValue="1.3" metricValueMax="2.0" metricValueMin="0.6" pageId="1" pageNumber="68" unit="m" value="1.3" valueMax="2.0" valueMin="0.6">0.6-2 m</quantity>
tall; twigs sparsely appressed-pubescent at first, quickly glabrate. Leaf blades narrowly oblanceolate,
<quantity box="[433,537,1610,1636]" metricMagnitude="-1" metricUnit="m" metricValue="2.4" metricValueMax="3.4" metricValueMin="1.4" pageId="1" pageNumber="68" unit="cm" value="24.0" valueMax="34.0" valueMin="14.0">14-34 cm</quantity>
long, 3.5- 4.5(-6) cm wide, base attenuate or narrowly cuneate, apex acuminate, margin entire or subentire (with
<emphasis box="[677,693,217,242]" italics="true" pageId="1" pageNumber="68">c.</emphasis>
5 obscure teeth per side), midrib slightly raised adaxially, prominent abaxially, secondary veins (8-)12-18 on each side of the midrib, higher venation somewhat obscure, abaxial surface sparsely appressed-pubescent while immature, quickly glabrate, adaxial surface glabrous, with minute (up to
<quantity box="[1125,1208,374,401]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="68" unit="mm" value="0.3">0.3 mm</quantity>
diameter) slightly sunken glands present abaxially, especially parallel to the midrib; petiole
<quantity box="[1111,1209,437,464]" metricMagnitude="-2" metricUnit="m" metricValue="3.75" metricValueMax="6.5" metricValueMin="1.0" pageId="1" pageNumber="68" unit="cm" value="3.75" valueMax="6.5" valueMin="1.0">1-6.5 cm</quantity>
long, swollen basally, merging imperceptibly with base of blade distally, sparsely appressed-pubescent while immature, soon glabrate; stipules broadly triangular, scarious-tipped,
<emphasis box="[977,993,565,590]" italics="true" pageId="1" pageNumber="68">c.</emphasis>
<quantity box="[999,1087,564,591]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="1" pageNumber="68" unit="mm" value="0.5">0.5 mm</quantity>
long, soon obscured by stem growth. Inflorescences axillary, solitary, usually racemiform but occasionally with 1-few short (
<quantity box="[823,931,659,686]" metricMagnitude="-2" metricUnit="m" metricValue="1.6" metricValueMax="2.8" metricValueMin="0.4" pageId="1" pageNumber="68" unit="mm" value="16.0" valueMax="28.0" valueMin="4.0">4-28 mm</quantity>
) proximal branches,
<quantity metricMagnitude="-1" metricUnit="m" metricValue="3.35" metricValueMax="4.5" metricValueMin="2.2" pageId="1" pageNumber="68" unit="cm" value="33.5" valueMax="45.0" valueMin="22.0">22- 45 cm</quantity>
long,
<quantity box="[826,895,691,718]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="68" unit="mm" value="1.0">1 mm</quantity>
in diameter at mid-length, usually bisexual, each fascicle typically of 0-1(-2) pistillate plus 2-5 staminate flowers, rachis thinly pubescent with relatively short hairs; bracts up to
<quantity box="[677,738,818,844]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="68" unit="mm" value="1.0">1 mm</quantity>
long, bracteoles up to
<quantity box="[966,1047,818,845]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="1" pageNumber="68" unit="mm" value="0.5">0.5 mm</quantity>
long; staminate pedicels
<quantity box="[760,862,849,876]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="1" pageNumber="68" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.5-2 mm</quantity>
long, sparsely pubescent, pistillate pedicels 1.5-2.0 mm long at anthesis, jointed, basal segment 0.5-1.0 mm long, the distal 0.5-1.0 mm long, pubescent. Staminate flowers: calyx splitting into 2 valves each
<quantity box="[876,963,976,1003]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="1" pageNumber="68" unit="mm" value="2.5">2.5 mm</quantity>
long,
<emphasis box="[1033,1050,977,1002]" italics="true" pageId="1" pageNumber="68">c.</emphasis>
<quantity box="[1057,1144,976,1003]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="1" pageNumber="68" unit="mm" value="1.5">1.5 mm</quantity>
wide, pubescent; petals absent; stamens
<quantity box="[1027,1117,1008,1034]" metricMagnitude="-1" metricUnit="m" metricValue="5.334" metricValueMax="7.112" metricValueMin="3.556" pageId="1" pageNumber="68" unit="in" value="21.0" valueMax="28.0" valueMin="14.0">14-28 in</quantity>
number, 1.5-2.0 mm long, filaments erect or nearly so in bud, anthers typically each bearing a few hairs; disk interstaminal, pubescent; pistillode absent. Pistillate flowers: sepals 5(-6) in number,
<quantity box="[1032,1144,1134,1161]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="1" pageNumber="68" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.5-2 mm</quantity>
long,
<quantity box="[678,787,1166,1193]" metricMagnitude="-4" metricUnit="m" metricValue="8.5" metricValueMax="10.0" metricValueMin="7.0" pageId="1" pageNumber="68" unit="mm" value="0.85" valueMax="1.0" valueMin="0.7">0.7-1 mm</quantity>
wide, sparsely pubescent; petals absent; disk annular, pubescent; ovary 3-lobed,
<emphasis box="[1116,1133,1199,1224]" italics="true" pageId="1" pageNumber="68">c.</emphasis>
<quantity box="[1142,1209,1198,1224]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="68" unit="mm" value="2.0">2 mm</quantity>
long,
<emphasis box="[736,753,1230,1255]" italics="true" pageId="1" pageNumber="68">c.</emphasis>
<quantity box="[758,821,1230,1256]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="68" unit="mm" value="3.0">3 mm</quantity>
wide, pubescent, styles
<quantity box="[1073,1114,1229,1256]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="1" pageNumber="68" unit="in" value="3.0">3 in</quantity>
number, fused basally for
<emphasis box="[845,861,1262,1287]" italics="true" pageId="1" pageNumber="68">c.</emphasis>
<quantity box="[868,953,1261,1288]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="1" pageNumber="68" unit="mm" value="0.5">0.5 mm</quantity>
, coarsely papillose adaxially, pubescent abaxially, free portions
<quantity box="[1098,1209,1293,1320]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="1" pageNumber="68" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.5-2 mm</quantity>
long. Fruiting pedicel accrescent, basal segment up to
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long, the distal
<emphasis box="[975,992,1357,1382]" italics="true" pageId="1" pageNumber="68">c.</emphasis>
<quantity box="[996,1060,1356,1383]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="68" unit="mm" value="2.0">2 mm</quantity>
long, sparsely pubescent. Fruit 3-lobed,
<quantity box="[946,1032,1388,1415]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="1" pageNumber="68" unit="mm" value="6.5" valueMax="7.0" valueMin="6.0">6-7 mm</quantity>
long,
<quantity box="[1095,1209,1388,1415]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.3" metricValueMin="1.2" pageId="1" pageNumber="68" unit="mm" value="12.5" valueMax="13.0" valueMin="12.0">12-13 mm</quantity>
wide, puberulent with white hairs, column
<quantity box="[1144,1209,1420,1446]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="68" unit="mm" value="4.0">4 mm</quantity>
long, calyx and styles persistent; seeds subspherical,
<emphasis box="[675,692,1484,1509]" italics="true" pageId="1" pageNumber="68">c.</emphasis>
<quantity box="[698,763,1483,1510]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="1" pageNumber="68" unit="mm" value="6.0">6 mm</quantity>
in diameter, smooth, mottled.
</paragraph>
</subSubSection>
<subSubSection lastPageId="3" lastPageNumber="70" pageId="1" pageNumber="68" type="discussion">
<paragraph blockId="1.[674,1210,1547,1700]" box="[677,777,1547,1573]" pageId="1" pageNumber="68">REMARKS</paragraph>
<paragraph blockId="1.[674,1210,1547,1700]" lastBlockId="3.[111,648,216,749]" lastPageId="3" lastPageNumber="70" pageId="1" pageNumber="68">
The new species resembles
<taxonomicName authority="(Leandri) J. Leonard" authorityName="J. Leonard" baseAuthorityName="Leandri" class="Magnoliopsida" family="Euphorbiaceae" genus="Argomuellera" kingdom="Plantae" order="Malpighiales" pageId="1" pageNumber="68" phylum="Tracheophyta" rank="species" species="danguyana">
<emphasis box="[956,1209,1578,1604]" italics="true" pageId="1" pageNumber="68">Argomuellera danguyana</emphasis>
(Leandri) J.Léonard
</taxonomicName>
, which also has relatively narrow leaves, but mature representatives of
<taxonomicName box="[1066,1209,1641,1668]" class="Magnoliopsida" family="Euphorbiaceae" genus="Argomuellera" kingdom="Plantae" order="Malpighiales" pageId="1" pageNumber="68" phylum="Tracheophyta" rank="species" species="danguyana">
<emphasis box="[1066,1209,1641,1668]" italics="true" pageId="1" pageNumber="68">A. danguyana</emphasis>
</taxonomicName>
are trees (the wood reportedly used in construction) with more markedly dentate leaves, thicker (
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in diameter) and more coarsely pubescent inflorescence axes, larger bracts and bracteoles (respectively,
<quantity box="[111,192,1673,1700]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="2" pageNumber="69" unit="mm" value="2.5">2.5 mm</quantity>
and
<quantity box="[240,321,1673,1700]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="2" pageNumber="69" unit="mm" value="1.5">1.5 mm</quantity>
long), longer staminate pedicels (
<quantity box="[685,780,1578,1605]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="2" pageNumber="69" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">4-5 mm</quantity>
), more stamens (
<emphasis box="[970,987,1579,1604]" italics="true" pageId="2" pageNumber="69">c.</emphasis>
35), larger pistillate sepals (
<emphasis box="[753,770,1611,1636]" italics="true" pageId="2" pageNumber="69">c.</emphasis>
<quantity box="[773,836,1610,1636]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="2" pageNumber="69" unit="mm" value="3.0">3 mm</quantity>
long), and fruit with a longer, more yellowish indument.
<bibRefCitation author="LEANDRI J." box="[893,1052,1641,1668]" pageId="2" pageNumber="69" pagination="156 - 188" refId="ref1636" refString="LEANDRI J. 1941. - Contribution a l'etude des Euphorbiacees de Madagascar (IV). II. Acalyphees. Notulae Systematicae 9: 156 - 188." type="journal article" year="1941">Leandri (1941)</bibRefCitation>
considered the latter taxon similar to his
<taxonomicName box="[938,1131,1674,1699]" class="Magnoliopsida" family="Euphorbiaceae" genus="Pycnocoma" kingdom="Plantae" order="Malpighiales" pageId="2" pageNumber="69" phylum="Tracheophyta" rank="species" species="perrieri">
<emphasis box="[938,1131,1674,1699]" italics="true" pageId="2" pageNumber="69">Pycnocoma perrieri</emphasis>
</taxonomicName>
, which has also been transferred to
<taxonomicName authority="(Leonard 1959)" baseAuthorityName="Leonard" baseAuthorityYear="1959" class="Magnoliopsida" family="Euphorbiaceae" genus="Argomuellera" kingdom="Plantae" order="Malpighiales" pageId="3" pageNumber="70" phylum="Tracheophyta" rank="genus">
<emphasis box="[406,543,216,242]" italics="true" pageId="3" pageNumber="70">Argomuellera</emphasis>
(
<bibRefCitation author="LEONARD J." pageId="3" pageNumber="70" pagination="275" refId="ref1665" refString="LEONARD J. 1959. - Bulletin de la Societe royale de Botanique de Belgique 91: 275." type="journal article" year="1959">Léonard 1959</bibRefCitation>
)
</taxonomicName>
. The new species does resemble
<taxonomicName authority="(Leandri) J. Leonard" authorityName="J. Leonard" baseAuthorityName="Leandri" class="Magnoliopsida" family="Euphorbiaceae" genus="Pycnocoma" kingdom="Plantae" order="Malpighiales" pageId="3" pageNumber="70" phylum="Tracheophyta" rank="species" species="perrieri">
<emphasis box="[538,646,248,274]" italics="true" pageId="3" pageNumber="70">A. perrieri</emphasis>
(Leandri) J.Léonard
</taxonomicName>
in its short stature, subentire leaves, and habitat (lowland eastern rainforest), but differs in that
<taxonomicName box="[273,384,343,369]" class="Magnoliopsida" family="Euphorbiaceae" genus="Pycnocoma" kingdom="Plantae" order="Malpighiales" pageId="3" pageNumber="70" phylum="Tracheophyta" rank="species" species="perrieri">
<emphasis box="[273,384,343,369]" italics="true" pageId="3" pageNumber="70">A. perrieri</emphasis>
</taxonomicName>
has leaves with shorter petioles (
<emphasis box="[216,233,375,400]" italics="true" pageId="3" pageNumber="70">c.</emphasis>
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vs
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), a subobtuse base (vs attenuate or narrowly cuneate), a subacuminate apex (vs acuminate), and more numerous secondary veins (20-25 vs 8-18); inflorescences that can be widely branched (the branches up to
<quantity box="[513,566,501,527]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="3" pageNumber="70" unit="cm" value="7.0">7 cm</quantity>
long vs
<emphasis box="[113,130,533,558]" italics="true" pageId="3" pageNumber="70">c.</emphasis>
<quantity box="[137,195,533,559]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="3" pageNumber="70" unit="cm" value="3.0">3 cm</quantity>
), with a stouter rachis (
<quantity box="[449,515,533,559]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="3" pageNumber="70" unit="mm" value="2.0">2 mm</quantity>
in diameter vs
<quantity box="[140,207,564,591]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="70" unit="mm" value="1.0">1 mm</quantity>
); staminate flowers with pedicels
<quantity box="[560,646,564,591]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="8.0" metricValueMin="3.0" pageId="3" pageNumber="70" unit="mm" value="5.5" valueMax="8.0" valueMin="3.0">3-8 mm</quantity>
long (vs
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) and stamens numbering
<emphasis box="[595,612,597,622]" italics="true" pageId="3" pageNumber="70">c.</emphasis>
30 (vs 14-28). As well,
<taxonomicName box="[336,445,628,654]" class="Magnoliopsida" family="Euphorbiaceae" genus="Pycnocoma" kingdom="Plantae" order="Malpighiales" pageId="3" pageNumber="70" phylum="Tracheophyta" rank="species" species="perrieri">
<emphasis box="[336,445,628,654]" italics="true" pageId="3" pageNumber="70">A. perrieri</emphasis>
</taxonomicName>
is thus far known from only the northern third of the eastern forest, whereas
<taxonomicName authority="McPHERSON, 2012" authorityName="McPherson" authorityYear="2012" box="[204,308,691,717]" class="Magnoliopsida" family="Euphorbiaceae" genus="Argomuellera" kingdom="Plantae" order="Malpighiales" pageId="3" pageNumber="70" phylum="Tracheophyta" rank="species" species="pumila" status="sp. nov.">
<emphasis box="[204,308,691,717]" italics="true" pageId="3" pageNumber="70">A. pumila</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[314,395,692,718]" pageId="3" pageNumber="70" rank="species">sp. nov.</taxonomicNameLabel>
appears to be restricted to the region of Manombo.
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.5205900" ID-Zenodo-Dep="5205900" httpUri="https://zenodo.org/record/5205900/files/figure.png" pageId="2" pageNumber="69" startId="2.[112,123,1488,1505]" targetBox="[113,1204,216,1457]" targetPageId="2">
<paragraph blockId="2.[112,1209,1488,1528]" pageId="2" pageNumber="69">
FIG. 1. —
<taxonomicName authority="McPherson" authorityName="McPherson" authorityYear="2012" box="[194,468,1488,1505]" class="Magnoliopsida" family="Euphorbiaceae" genus="Argomuellera" kingdom="Plantae" order="Malpighiales" pageId="2" pageNumber="69" phylum="Tracheophyta" rank="species" species="pumila" status="sp. nov.">
<emphasis box="[194,364,1488,1505]" italics="true" pageId="2" pageNumber="69">Argomuellera pumila</emphasis>
McPherson
</taxonomicName>
,
<taxonomicNameLabel box="[476,546,1488,1505]" pageId="2" pageNumber="69" rank="species">sp. nov.</taxonomicNameLabel>
: branch bearing flowers and fruits, plus inset of detail of inflorescence.
<emphasis italics="true" pageId="2" pageNumber="69">McPherson &amp; Rabenantoandro 18425</emphasis>
.
</paragraph>
</caption>
<paragraph blockId="3.[111,647,787,940]" box="[113,360,787,813]" pageId="3" pageNumber="70">CONSERVATION STATUS</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="70" type="description">
<paragraph blockId="3.[111,647,787,940]" lastBlockId="3.[677,1210,216,305]" pageId="3" pageNumber="70">
<taxonomicName authorityName="McPherson" authorityYear="2012" box="[113,320,818,844]" class="Magnoliopsida" family="Euphorbiaceae" genus="Argomuellera" kingdom="Plantae" order="Malpighiales" pageId="3" pageNumber="70" phylum="Tracheophyta" rank="species" species="pumila">
<emphasis box="[113,320,818,844]" italics="true" pageId="3" pageNumber="70">Argomuellera pumila</emphasis>
</taxonomicName>
is known from only three recent collections made in a remnant forest that occupies less than
<quantity box="[164,247,881,907]" metricMagnitude="5" metricUnit="m" metricValue="1.0" pageId="3" pageNumber="70" unit="km" value="100.0">100 km</quantity>
2, but that lies partly within a protected area (Manombo). Other small patches of potentially similar forest exist within
<quantity box="[945,1016,216,243]" metricMagnitude="4" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="70" unit="km" value="50.0">50 km</quantity>
, but they have not been adequately explored. A conservation status of Vulnerable(VU) is therefore suggested (
<bibRefCitation author="IUCN" box="[1068,1199,279,305]" pageId="3" pageNumber="70" refId="ref1606" refString="IUCN 2001. - IUCN Red List Categories and Criteria, Version 3.1. IUCN Species Survival Commission, IUCN, Gland, Cambridge, ii + 30 p." type="book" year="2001">IUCN 2001</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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