treatments-xml/data/7C/5B/74/7C5B741641546D41E6DFFBAADB994D89.xml
2024-06-21 12:41:26 +02:00

285 lines
31 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="9359977E31EA5FA14008FF4FD3FF8B33" ID-CLB-Dataset="4457" ID-DOI="10.11646/phytotaxa.492.1.1" ID-GBIF-Dataset="866551cd-93ac-41fe-a31a-c5d758c0ddd4" ID-ISSN="1179-3163" ID-Zenodo-Dep="5754599" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630387921365" checkinUser="marcus" docAuthor="Haevermans, Thomas &amp; Hetterscheid, Wilbert L. A." docDate="2021" docId="7C5B741641546D41E6DFFBAADB994D89" docLanguage="en" docName="phytotaxa.492.1.1.pdf" docOrigin="Phytotaxa 492 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.492.1.1" docStyle="DocumentStyle:F08184CE06D8A97EA3E6DE35D99648B0.3:Phytotaxa.2014-.monograph" docStyleId="F08184CE06D8A97EA3E6DE35D99648B0" docStyleName="Phytotaxa.2014-.monograph" docStyleVersion="3" docTitle="Euphorbia rubrostriata Drake 1903" docType="key" docVersion="7" lastPageNumber="52" masterDocId="80620C6E41666D72E657FFC6DE324C5D" masterDocTitle="Taxonomic changes and new species in Malagasy Euphorbia (Euphorbiaceae)" masterLastPageNumber="61" masterPageNumber="1" pageNumber="51" updateTime="1699259517208" updateUser="ExternalLinkService">
<mods:mods id="0360E59FE675F5F10C568F9ACC96DB61" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="023F64965595DE43E9173E3F634B82DD">
<mods:title id="B4A376AA49156532801A5A2ECAF08802">Taxonomic changes and new species in Malagasy Euphorbia (Euphorbiaceae)</mods:title>
</mods:titleInfo>
<mods:name id="0E052572F0E7472A1B8E1DEC3ABEF6B7" type="personal">
<mods:role id="AA2774802489A2FE43EFAD1D21FFCC4A">
<mods:roleTerm id="696BFB9D04E21DD36BC8FBAE364DBAC7">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="7C7E07FAD3E4B84F5BDE398EF4DB1837">Haevermans, Thomas</mods:namePart>
<mods:nameIdentifier id="DA2B54E46F83284604BF03350B7395A4" type="ORCID">0000-0001-8934-4544</mods:nameIdentifier>
<mods:affiliation id="F03E25DF3DD8053654BBA47C421D48E3">Institut de Systématique Évolution Biodiversité (ISYEB), Muséum national dhistoire naturelle, Centre national de la recherche scientifique, École Pratique des Hautes Études, Université des Antilles, Sorbonne Université. 45 rue Buffon, CP 50, 75005 Paris, France. Corresponding author: thomas. haevermans @ mnhn. fr, https: // orcid. org / 0000 - 0001 - 8934 - 4544</mods:affiliation>
<mods:nameIdentifier id="BED62D408079B953B3BE306CEAA62B77" type="email">thomas.haevermans@mnhn.fr</mods:nameIdentifier>
</mods:name>
<mods:name id="73903398F569F3FAD0A50E128F6E7005" type="personal">
<mods:role id="0858E598641A4DC87DEEDF809740F73B">
<mods:roleTerm id="5FE5873C356CE9A775EC558CD816BC22">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="D8198C587DA5219A00D497EA9EFD472A">Hetterscheid, Wilbert L. A.</mods:namePart>
<mods:nameIdentifier id="50CE3FEEEFC5B910A15A66B6879B167B" type="ORCID">0000-0001-8934-4544</mods:nameIdentifier>
<mods:affiliation id="33CEB4D409BDA2051EA6FF9899EE715B">Institut de Systématique Évolution Biodiversité (ISYEB), Muséum national dhistoire naturelle, Centre national de la recherche scientifique, École Pratique des Hautes Études, Université des Antilles, Sorbonne Université. 45 rue Buffon, CP 50, 75005 Paris, France. Corresponding author: thomas. haevermans @ mnhn. fr, https: // orcid. org / 0000 - 0001 - 8934 - 4544 &amp; National Tree Museum Gimborn, Velperengh 13, 3941 BZ Doorn, The Netherlands hetter @ xs 4 all. nl, https: // orcid. org / 0000 - 0002 - 7839 - 4201 &amp; Institut de Systématique Évolution Biodiversité (ISYEB), Muséum national dhistoire naturelle, Centre national de la recherche scientifique, École Pratique des Hautes Études, Université des Antilles, Sorbonne Université. 45 rue Buffon, CP 50, 75005 Paris, France. Corresponding author: thomas. haevermans @ mnhn. fr, https: // orcid. org / 0000 - 0001 - 8934 - 4544</mods:affiliation>
<mods:nameIdentifier id="20F9339269651D477CDF1DFE89554BA3" type="email">thomas.haevermans@mnhn.fr</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="7FE13A8CA233E199B78F232A9BF8B59E">text</mods:typeOfResource>
<mods:relatedItem id="5E50EED21C17008A5BA39011B614D3D4" type="host">
<mods:titleInfo id="B1888D377C08734370CE803940D88185">
<mods:title id="463B0479D706949E7C7CC21A28C08FF1">Phytotaxa</mods:title>
</mods:titleInfo>
<mods:part id="697762AA78C05143CABF7EBEFBA70B9F">
<mods:date id="9B0D2921570E81A793C41F8B4300103F">2021</mods:date>
<mods:detail id="683CEB9463EFB51F06C7468692E27AED" type="pubDate">
<mods:number id="E38CD839CFCBB06EBD993A7A6AE739D3">2021-03-29</mods:number>
</mods:detail>
<mods:detail id="0D3DE804F60F057C9E211DBDF1FC0F8A" type="volume">
<mods:number id="E5A37F581E767519B97CA39ACAA75FAE">492</mods:number>
</mods:detail>
<mods:detail id="D15A38D075963EFA4A93BD89B96A0180" type="issue">
<mods:number id="6D346CEA9F791F5F9058E6BF9B3B2495">1</mods:number>
</mods:detail>
<mods:extent id="EE34CAC50F577CFCE20249BF363C0ADD" unit="page">
<mods:start id="B014FF2EDFD0352805EBF8FBC32BBA98">1</mods:start>
<mods:end id="A315F8B43F1F876285F3D8A8AA37D1F0">61</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="E021D088A32FDCA77690A550D23B5550">
<mods:url id="C87DC14DE19A8A3FE7E2B7D80D70A8C0">http://dx.doi.org/10.11646/phytotaxa.492.1.1</mods:url>
</mods:location>
<mods:classification id="BC89DE2CF7E23AE30275C4EFA334E3CB">journal article</mods:classification>
<mods:identifier id="A35B6DCFC87D5C7AA38DDB21B27056BA" type="CLB-Dataset">4457</mods:identifier>
<mods:identifier id="332AE613517DCBB8272A50132CA66736" type="DOI">10.11646/phytotaxa.492.1.1</mods:identifier>
<mods:identifier id="28D9868FE9F1FA6BF013229075D7E18C" type="GBIF-Dataset">866551cd-93ac-41fe-a31a-c5d758c0ddd4</mods:identifier>
<mods:identifier id="6318794DE346F848289F946E49A97B30" type="ISSN">1179-3163</mods:identifier>
<mods:identifier id="23E0324C844519672909648562888A37" type="Zenodo-Dep">5754599</mods:identifier>
</mods:mods>
<treatment id="7C5B741641546D41E6DFFBAADB994D89" ID-DOI="http://doi.org/10.5281/zenodo.5754750" ID-GBIF-Taxon="185417974" ID-Zenodo-Dep="5754750" LSID="urn:lsid:plazi:treatment:7C5B741641546D41E6DFFBAADB994D89" httpUri="http://treatment.plazi.org/id/7C5B741641546D41E6DFFBAADB994D89" lastPageId="51" lastPageNumber="52" pageId="50" pageNumber="51">
<subSubSection id="BCE8968B41546D40E6DFFBAADDBB48DB" box="[136,905,1131,1158]" pageId="50" pageNumber="51" type="nomenclature">
<paragraph id="F44DC50041546D40E6DFFBAADDBB48DB" blockId="50.[136,905,1131,1158]" box="[136,905,1131,1158]" pageId="50" pageNumber="51">
<heading id="AF05726C41546D40E6DFFBAADDBB48DB" bold="true" box="[136,905,1131,1158]" fontSize="36" level="2" pageId="50" pageNumber="51" reason="6">
<emphasis id="C686191241546D40E6DFFBAADDBB48DB" bold="true" box="[136,905,1131,1158]" pageId="50" pageNumber="51">
Key 2:—Species of the informal
<taxonomicName id="33F2BE8341546D40E44AFBADDD0A48DB" ID-CoL="3CQL5" authorityName="Drake" authorityYear="1903" box="[541,824,1131,1158]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="50" pageNumber="51" phylum="Tracheophyta" rank="species" species="rubrostriata">
<emphasis id="C686191241546D40E44AFBADDD0A48DB" bold="true" box="[541,824,1131,1158]" italics="true" pageId="50" pageNumber="51">Euphorbia rubrostriata</emphasis>
</taxonomicName>
group
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="BCE8968B41546D41E6DFFB77DB994D89" lastPageId="51" lastPageNumber="52" pageId="50" pageNumber="51" type="key">
<keyStep id="4F06DDA541546D40E6DFFB77DB9948BF" pageId="50" pageNumber="51">
<paragraph id="F44DC50041546D40E6DFFB77DB994898" blockId="50.[136,1452,1200,2057]" box="[136,1451,1200,1222]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFFB77DB994898" box="[136,1451,1200,1222]" pageId="50" pageNumber="51">
1. Plant ca.
<quantity id="330A68E541546D40E77CFB77DF54489B" box="[299,358,1201,1222]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="50" pageNumber="51" unit="cm" value="10.0">10 cm</quantity>
high, developing numerous mostly ground-dwelling branches .........................................
<taxonomicName id="33F2BE8341546D40E2E0FB76DB994898" ID-CoL="3CPNV" authorityName="Denis" authorityYear="1921" box="[1207,1451,1200,1221]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="50" pageNumber="51" phylum="Tracheophyta" rank="species" species="mangokyensis">
<emphasis id="C686191241546D40E2E0FB76DB994898" box="[1207,1451,1200,1221]" italics="true" pageId="50" pageNumber="51">Euphorbia mangokyensis</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F44DC50041546D40E6DFFB08DB9948BF" blockId="50.[136,1452,1200,2057]" box="[136,1451,1229,1251]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFFB08DB9948BF" box="[136,1451,1229,1251]" pageId="50" pageNumber="51">
- Plant
<quantity id="330A68E541546D40E75DFB0BDF6B48BE" box="[266,345,1229,1251]" metricMagnitude="0" metricUnit="m" metricValue="3.15" metricValueMax="6.0" metricValueMin="0.3" pageId="50" pageNumber="51" unit="m" value="3.15" valueMax="6.0" valueMin="0.3">0.36 m</quantity>
high, never with ground-dwelling branches...............................................................................................................2.
</keyLead>
</paragraph>
</keyStep>
<keyStep id="4F06DDA541546D40E6DFFB2CDB994941" pageId="50" pageNumber="51">
<paragraph id="F44DC50041546D40E6DFFB2CDB9948A2" blockId="50.[136,1452,1200,2057]" box="[136,1451,1258,1280]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFFB2CDB9948A2" box="[136,1451,1258,1280]" pageId="50" pageNumber="51">2. Branches all or almost all angulate....................................................................................................................................................3.</keyLead>
</paragraph>
<paragraph id="F44DC50041546D40E6DFFAC1DB994941" blockId="50.[136,1452,1200,2057]" box="[136,1451,1287,1309]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFFAC1DB994941" box="[136,1451,1287,1309]" pageId="50" pageNumber="51">- Branches all or almost all rounded ....................................................................................................................................................4.</keyLead>
</paragraph>
</keyStep>
<keyStep id="4F06DDA541546D40E6DFFAE2DB9949F1" pageId="50" pageNumber="51">
<paragraph id="F44DC50041546D40E6DFFAE2DB984908" blockId="50.[136,1452,1200,2057]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFFAE2DB984908" pageId="50" pageNumber="51">
3. Plant up to
<quantity id="330A68E541546D40E76BFAE2DF474964" box="[316,373,1316,1337]" metricMagnitude="-1" metricUnit="m" metricValue="7.0" pageId="50" pageNumber="51" unit="cm" value="70.0">70 cm</quantity>
high, base tuberous, developing few main stems, hairs on the leaves and petioles very long (
<quantity id="330A68E541546D40E283FAE2DB3F4964" box="[1236,1293,1316,1337]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="50" pageNumber="51" unit="mm" value="3.0">3 mm</quantity>
), inflorescences, 13 times dichotomous, carrying 28 cyathia.................................................................................................
<taxonomicName id="33F2BE8341546D40E286FA86DB984908" ID-CoL="6GZ9B" authorityName="Rauh" authorityYear="1992" box="[1233,1450,1344,1365]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="50" pageNumber="51" phylum="Tracheophyta" rank="species" species="hofstaetteri">
<emphasis id="C686191241546D40E286FA86DB984908" box="[1233,1450,1344,1365]" italics="true" pageId="50" pageNumber="51">Euphorbia hofstaetteri</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F44DC50041546D40E6DFFA98DB9949F1" blockId="50.[136,1452,1200,2057]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFFA98DB9949F1" pageId="50" pageNumber="51">
- Plant 50100 (150) cm high, largely or entirely plagiotropic, base not tuberous, developing several to many stems, hairs on the leaves short (
<quantity id="330A68E541546D40E703FABCDFBC49CD" box="[340,398,1402,1424]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="50" pageNumber="51" unit="mm" value="1.0">1 mm</quantity>
), inflorescences on the branch tips, 14(5) times dichotomous,
<quantity id="330A68E541546D40E5AEFABCDA6C49CD" box="[1017,1118,1402,1424]" metricMagnitude="-2" metricUnit="m" metricValue="5.75" metricValueMax="10.0" metricValueMin="1.5" pageId="50" pageNumber="51" unit="cm" value="5.75" valueMax="10.0" valueMin="1.5">1.510 cm</quantity>
long, carrying 216(32) cyathia. ........................................................................................................................................................................
<taxonomicName id="33F2BE8341546D40E290FA51DB9949F1" ID-CoL="3CR9F" authorityName="Denis, Perrier de la Bathie" authorityYear="1921" box="[1223,1451,1431,1452]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="50" pageNumber="51" phylum="Tracheophyta" rank="species" species="xanthadenia">
<emphasis id="C686191241546D40E290FA51DB9949F1" box="[1223,1451,1431,1452]" italics="true" pageId="50" pageNumber="51">Euphorbia xanthadenia</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="4F06DDA541546D40E6DFFA72DB9949BB" pageId="50" pageNumber="51">
<paragraph id="F44DC50041546D40E6DFFA72DB994994" blockId="50.[136,1452,1200,2057]" box="[136,1451,1459,1482]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFFA72DB994994" box="[136,1451,1459,1482]" pageId="50" pageNumber="51">
4. Spines usually complex, with 25 accessory, small spines on the main spine base............................
<taxonomicName id="33F2BE8341546D40E2D3FA72DB994994" authorityName="Castillon &amp; Rajaovelona" authorityYear="2019" box="[1156,1451,1460,1481]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="50" pageNumber="51" phylum="Tracheophyta" rank="species" species="pseudodidiereoides">
<emphasis id="C686191241546D40E2D3FA72DB994994" box="[1156,1451,1460,1481]" italics="true" pageId="50" pageNumber="51">Euphorbia pseudodidiereoides</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F44DC50041546D40E6DFFA17DB9949BB" blockId="50.[136,1452,1200,2057]" box="[136,1451,1488,1511]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFFA17DB9949BB" box="[136,1451,1488,1511]" pageId="50" pageNumber="51">- Spines usually simple, or with 1(2) accessory spine(s) on the basiscopic side of the main spine base ..........................................5.</keyLead>
</paragraph>
</keyStep>
<keyStep id="4F06DDA541546D40E6DFFA2BDB994A2B" pageId="50" pageNumber="51">
<paragraph id="F44DC50041546D40E6DFFA2BDB994A7D" blockId="50.[136,1452,1200,2057]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFFA2BDB994A7D" pageId="50" pageNumber="51">
5. Plant erect, fastigiate, very large, to
<quantity id="330A68E541546D40E46EFA2BDC524A5E" box="[569,608,1517,1539]" metricMagnitude="0" metricUnit="m" metricValue="6.0" pageId="50" pageNumber="51" unit="m" value="6.0">6 m</quantity>
high, main stem to
<quantity id="330A68E541546D40E57EFA2BDD544A5E" box="[809,870,1517,1539]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="50" pageNumber="51" unit="cm" value="10.0">10 cm</quantity>
diam., glabrous in all its parts except the pubescent ovary, cyathophylls very large, the spreading part
<quantity id="330A68E541546D40E425F9CCDCF94A7D" box="[626,715,1546,1568]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="50" pageNumber="51" unit="cm" value="1.75" valueMax="2.0" valueMin="1.5">1.52 cm</quantity>
wide, red with yellow veins.............................................
<taxonomicName id="33F2BE8341546D40E2BDF9CCDB994A7D" ID-CoL="8Y3PV" authorityName="Castillon" authorityYear="2018" box="[1258,1451,1546,1568]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="50" pageNumber="51" phylum="Tracheophyta" rank="species" species="gigantea">
<emphasis id="C686191241546D40E2BDF9CCDB994A7D" box="[1258,1451,1546,1568]" italics="true" pageId="50" pageNumber="51">Euphorbia gigantea</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F44DC50041546D40E6DFF9E1DB994A2B" blockId="50.[136,1452,1200,2057]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFF9E1DB994A2B" pageId="50" pageNumber="51">
- Plant mostly
<quantity id="330A68E541546D40E706F9E1DFAD4A61" box="[337,415,1575,1596]" metricMagnitude="0" metricUnit="m" metricValue="1.15" metricValueMax="2.0" metricValueMin="0.3" pageId="50" pageNumber="51" unit="m" value="1.15" valueMax="2.0" valueMin="0.3">0.32 m</quantity>
high, plagiotropic, or erect but non-fastigiate, base
<quantity id="330A68E541546D40E5DAF9E1DDE64A61" box="[909,980,1575,1597]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="5.0" metricValueMin="1.0" pageId="50" pageNumber="51" unit="cm" value="3.0" valueMax="5.0" valueMin="1.0">15 cm</quantity>
diam., at least leaves abaxially, partly pubescent, spreading part of the cyathophylls at most
<quantity id="330A68E541546D40E433F982DCA04A04" box="[612,658,1604,1625]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="50" pageNumber="51" unit="cm" value="1.0">1 cm</quantity>
wide., yellow, yellow with red margin, minutely red-punctuated, or red with yellow veins...................................................................................................................................................................................................6.
</keyLead>
</paragraph>
</keyStep>
<keyStep id="4F06DDA541546D40E6DFF9BBDB994AED" pageId="50" pageNumber="51">
<paragraph id="F44DC50041546D40E6DFF9BBDB984ACF" blockId="50.[136,1452,1200,2057]" box="[136,1450,1661,1683]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFF9BBDB984ACF" box="[136,1450,1661,1683]" pageId="50" pageNumber="51">
6. Plant usually single-stemmed, leaves narrowly elongate-elliptic to lanceolate .............................................
<taxonomicName id="33F2BE8341546D40E29DF9BBDB984ACF" ID-CoL="3CQL5" authorityName="Drake" authorityYear="1903" box="[1226,1450,1661,1682]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="50" pageNumber="51" phylum="Tracheophyta" rank="species" species="rubrostriata">
<emphasis id="C686191241546D40E29DF9BBDB984ACF" box="[1226,1450,1661,1682]" italics="true" pageId="50" pageNumber="51">Euphorbia rubrostriata</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F44DC50041546D40E6DFF95DDB994AED" blockId="50.[136,1452,1200,2057]" box="[136,1451,1690,1712]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFF95DDB994AED" box="[136,1451,1690,1712]" pageId="50" pageNumber="51">- Plant 3- or multi-stemmed, leaves (narrowly) elliptic, obovate or orbicular ....................................................................................7.</keyLead>
</paragraph>
</keyStep>
<keyStep id="4F06DDA541546D40E6DFF971DB994AB4" pageId="50" pageNumber="51">
<paragraph id="F44DC50041546D40E6DFF971DB994A91" blockId="50.[136,1452,1200,2057]" box="[136,1451,1719,1741]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFF971DB994A91" box="[136,1451,1719,1741]" pageId="50" pageNumber="51">
7. Leaves narrowly elliptic, acute, glabrous on both sides....................................................................................
<taxonomicName id="33F2BE8341546D40E28BF971DB994A91" ID-CoL="3CQHW" box="[1244,1451,1719,1740]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="50" pageNumber="51" phylum="Tracheophyta" rank="species" species="retrospina">
<emphasis id="C686191241546D40E28BF971DB994A91" box="[1244,1451,1719,1740]" italics="true" pageId="50" pageNumber="51">Euphorbia retrospina</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F44DC50041546D40E6DFF912DB994AB4" blockId="50.[136,1452,1200,2057]" box="[136,1451,1748,1770]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFF912DB994AB4" box="[136,1451,1748,1770]" pageId="50" pageNumber="51">- Leaves elliptic, oblong, obovate, oval or orbicular, at least pubescent at the base of the abaxial surface or on both surfaces ........8.</keyLead>
</paragraph>
</keyStep>
<keyStep id="4F06DDA541546D40E6DFF937DB994B01" pageId="50" pageNumber="51">
<paragraph id="F44DC50041546D40E6DFF937DB994B7F" blockId="50.[136,1452,1200,2057]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFF937DB994B7F" pageId="50" pageNumber="51">
8. Plant plagiotropic, to ca.
<quantity id="330A68E541546D40E793F936DFCD4B5B" box="[452,511,1776,1798]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" pageId="50" pageNumber="51" unit="cm" value="50.0">50 cm</quantity>
high, roots with swollen, succulent base, yellow, leaves both surfaces densely, velvety pubescent, adaxial surface distinctly glaucous grey-green..............................................................................................
<taxonomicName id="33F2BE8341546D40E295F8CBDB994B7F" ID-CoL="9V3TF" box="[1218,1451,1805,1826]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="50" pageNumber="51" phylum="Tracheophyta" rank="species" species="tsihombensis">
<emphasis id="C686191241546D40E295F8CBDB994B7F" box="[1218,1451,1805,1826]" italics="true" pageId="50" pageNumber="51">Euphorbia tsihombensis</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F44DC50041546D40E6DFF8EDDB994B01" blockId="50.[136,1452,1200,2057]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFF8EDDB994B01" pageId="50" pageNumber="51">
- Plant erect,
<quantity id="330A68E541546D40E713F8ECDF964B1D" box="[324,420,1834,1856]" metricMagnitude="0" metricUnit="m" metricValue="1.0" metricValueMax="1.5" metricValueMin="0.5" pageId="50" pageNumber="51" unit="m" value="1.0" valueMax="1.5" valueMin="0.5">0.51.5 m</quantity>
high, roots fibrous, not yellow, adaxial leaf surface mid green or grey-green, glabrous, or slightly pubescent at the base, or pubescent all over, hairs either minute or
<quantity id="330A68E541546D40E4BBF881DD094B01" box="[748,827,1863,1884]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="50" pageNumber="51" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">12 mm</quantity>
long ............................................................................................9.
</keyLead>
</paragraph>
</keyStep>
<keyStep id="4F06DDA541546D40E6DFF8A2DB994BEF" pageId="50" pageNumber="51">
<paragraph id="F44DC50041546D40E6DFF8A2DB994BCB" blockId="50.[136,1452,1200,2057]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFF8A2DB994BCB" pageId="50" pageNumber="51">9. Leaves coriaceous, obovate, sessile or nearly so, adaxial surface grey-green, both surfaces pubescent with long or very short hairs .................................................................................................................................................................................................10.</keyLead>
</paragraph>
<paragraph id="F44DC50041546D40E6DFF858DB994BEF" blockId="50.[136,1452,1200,2057]" box="[136,1451,1949,1971]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFF858DB994BEF" box="[136,1451,1949,1971]" pageId="50" pageNumber="51">- Leaves thin, petiolate, adaxial surface mid green, glabrous or pubescent near the base.................................................................11.</keyLead>
</paragraph>
</keyStep>
<keyStep id="4F06DDA541546D41E6DFF87CDB994C8C" lastPageId="51" lastPageNumber="52" pageId="50" pageNumber="51">
<paragraph id="F44DC50041546D40E6DFF87CDB984454" blockId="50.[136,1452,1200,2057]" pageId="50" pageNumber="51">
<keyLead id="4F03663541546D40E6DFF87CDB984454" pageId="50" pageNumber="51">
10. Leaves (except the youngest) on both sides with minute hairs (ca.
<quantity id="330A68E541546D40E515F87CDDB84B8D" box="[834,906,1978,2000]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="50" pageNumber="51" unit="mm" value="0.2">0.2 mm</quantity>
long), cyathophylls 6 ×
<quantity id="330A68E541546D40E227F87CDA9A4B8D" box="[1136,1192,1978,2000]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="50" pageNumber="51" unit="mm" value="8.0">8 mm</quantity>
, abaxial surface pubescent, flat, not keeled, upper part spreading with rounded top and small apiculum, style trichotomous from the middle or higher............. .......................................................................................................................................................................
<taxonomicName id="33F2BE8341546D40E292F832DB984454" ID-CoL="9V333" box="[1221,1450,2036,2057]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="50" pageNumber="51" phylum="Tracheophyta" rank="species" species="itampolensis">
<emphasis id="C686191241546D40E292F832DB984454" box="[1221,1450,2036,2057]" italics="true" pageId="50" pageNumber="51">Euphorbia itampolensis</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F44DC50041556D41E6DFFF66DB994C8C" blockId="51.[136,1452,159,469]" pageId="51" pageNumber="52">
<keyLead id="4F03663541556D41E6DFFF66DB994C8C" pageId="51" pageNumber="52">
- Leaves on both sides densely pubescent, hairs easily visible, to
<quantity id="330A68E541556D41E579FF59DD574CE8" box="[814,869,159,181]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="51" pageNumber="52" unit="mm" value="2.0">2 mm</quantity>
long, cyathophylls erect, 6 ×
<quantity id="330A68E541556D41E228FF59DA8A4CE8" box="[1151,1208,159,181]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="51" pageNumber="52" unit="mm" value="5.0">5 mm</quantity>
, both surfaces pubescent, abaxial surface keeled, upper part acute with acute apiculum, style trichotomous from the base...............
<taxonomicName id="33F2BE8341556D41E2E8FF7ADB994C8C" ID-CoL="3CPMZ" authorityName="Denis. Perrier de la Bathie" authorityYear="1921" box="[1215,1451,188,209]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="51" pageNumber="52" phylum="Tracheophyta" rank="species" species="mahafalensis">
<emphasis id="C686191241556D41E2E8FF7ADB994C8C" box="[1215,1451,188,209]" italics="true" pageId="51" pageNumber="52">Euphorbia mahafalensis</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="4F06DDA541556D41E6DFFF1FDB994D89" pageId="51" pageNumber="52">
<paragraph id="F44DC50041556D41E6DFFF1FDB984D3C" blockId="51.[136,1452,159,469]" pageId="51" pageNumber="52">
<keyLead id="4F03663541556D41E6DFFF1FDB984D3C" pageId="51" pageNumber="52">
11. Terminal parts of young branches
<quantity id="330A68E541556D41E44BFF1EDC614CB3" box="[540,595,216,238]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="51" pageNumber="52" unit="mm" value="5.0">5 mm</quantity>
in diam. or more, spines on actively growing parts, with a broad base (
<quantity id="330A68E541556D41E357FF1FDB0E4CB3" box="[1280,1340,217,238]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="51" pageNumber="52" unit="mm" value="3.0">3 mm</quantity>
), from 1/3
<superScript id="0387684841556D41E3F7FF1EDB9E4CB9" attach="right" box="[1440,1452,216,228]" fontSize="5" pageId="51" pageNumber="52">rd</superScript>
from the base tapering to the top, leaves on the branch tips
<quantity id="330A68E541556D41E54FFF30DD524D56" box="[792,864,246,267]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="51" pageNumber="52" unit="cm" value="3.0" valueMax="4.0" valueMin="2.0">24 cm</quantity>
long, inflorescence
<quantity id="330A68E541556D41E271FF30DA5C4D56" box="[1062,1134,246,267]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" metricValueMax="4.0" metricValueMin="1.0" pageId="51" pageNumber="52" unit="cm" value="2.5" valueMax="4.0" valueMin="1.0">14 cm</quantity>
long, short or long pedunculate, common peduncle curved or nearly straight, 12-times dichotomously branched, carrying 24 cyathia, cyathophylls obliquely outward, not fully spreading,
<quantity id="330A68E541556D41E7B9FEE9DC0F4D18" box="[494,573,303,325]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="51" pageNumber="52" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">45 mm</quantity>
broad, adaxially all yellow or with a narrow reddish margin, abaxially all yellow, or yellow flushed red ........................................................................................................................................................
<taxonomicName id="33F2BE8341556D41E282FE8ADB984D3C" ID-CoL="9V6YM" box="[1237,1450,332,353]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="51" pageNumber="52" phylum="Tracheophyta" rank="species" species="rigidispina">
<emphasis id="C686191241556D41E282FE8ADB984D3C" box="[1237,1450,332,353]" italics="true" pageId="51" pageNumber="52">Euphorbia rigidispina</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F44DC50041556D41E6DFFEAFDB994D89" blockId="51.[136,1452,159,469]" pageId="51" pageNumber="52">
<keyLead id="4F03663541556D41E6DFFEAFDB994D89" pageId="51" pageNumber="52">
- Terminal parts of young branches
<quantity id="330A68E541556D41E449FEAFDC674D23" box="[542,597,361,382]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="51" pageNumber="52" unit="mm" value="2.0">2 mm</quantity>
diam., spines on actively growing parts, with a narrow base (
<quantity id="330A68E541556D41E2FCFEAFDAD74D23" box="[1195,1253,361,382]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="51" pageNumber="52" unit="mm" value="1.0">1 mm</quantity>
), tapering from base to top, leaves on the branch tips
<quantity id="330A68E541556D41E443FE40DC6E4DC6" box="[532,604,390,411]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="51" pageNumber="52" unit="cm" value="1.5" valueMax="2.0" valueMin="1.0">12 cm</quantity>
long, inflorescence
<quantity id="330A68E541556D41E573FE43DD4C4DC6" box="[804,894,389,411]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="51" pageNumber="52" unit="cm" value="1.25" valueMax="1.5" valueMin="1.0">11.5 cm</quantity>
long, short pedunculate, common peduncle curved, 12- times dichotomously branched, carrying 24 cyathia, cyathophylls adaxial surface greenish, yellow or pale dirty yellowish with or without reddish between the veins, abaxial surface pale yellow or red with yellow veins......................
<taxonomicName id="33F2BE8341556D41E2F4FE79DB994D89" ID-CoL="9V85L" box="[1187,1451,447,468]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="51" pageNumber="52" phylum="Tracheophyta" rank="species" species="graciliramulosa">
<emphasis id="C686191241556D41E2F4FE79DB994D89" box="[1187,1451,447,468]" italics="true" pageId="51" pageNumber="52">Euphorbia graciliramulosa</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
</subSubSection>
</treatment>
</document>