281 lines
31 KiB
XML
281 lines
31 KiB
XML
<document id="4F1835B303D0C43F063618464E2B6E23" ID-DOI="10.11646/phytotaxa.436.3.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="13874448" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1727817160391" checkinUser="felipe" docAuthor="Bruyns, Peter V., Klak, Cornelia & Hanáček, Pavel" docDate="2020" docId="03A6CB7E023A8E2FDC9DFC21FBC96EB7" docLanguage="en" docName="phytotaxa.436.3.1.pdf" docOrigin="Phytotaxa 436 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.436.3.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Euphorbia pisima Bruyns 2020, sp. nov." docType="treatment" docVersion="2" lastPageNumber="212" masterDocId="FF9FB30602338E24DC15FFD9FFB86F27" masterDocTitle="A review of the Euphorbia schinzii-complex (Euphorbiaceae) in southern Africa" masterLastPageNumber="221" masterPageNumber="201" pageNumber="210" updateTime="1727819793323" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods id="CDF98341FCE2DBA69AA4A2B4DA85F79C" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="F119705ADA945768BFBB688052A8F5AC">
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<mods:title id="3A94D89887547C4041AFAEE6023087ED">A review of the Euphorbia schinzii-complex (Euphorbiaceae) in southern Africa</mods:title>
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</mods:titleInfo>
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<mods:name id="127504E3999E4EF2E7F3E3FE66637461" type="personal">
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<mods:role id="018440E0396FAB3FD8A213EF83414666">
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<mods:roleTerm id="2D3C3972307E6A52D0403FFC530C5E08">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="8E79139DB62D54D66EA40F2DCD47F59B">Bruyns, Peter V.</mods:namePart>
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<mods:affiliation id="3CA5261C02532A3A7DDEBFA0E08644B3">Bolus Herbarium, University of Cape Town, 7701 Rondebosch, South Africa</mods:affiliation>
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<mods:nameIdentifier id="CF8E63613443FBCE046256D2206EF0D0" type="email">peter.bruyns@uct.ac.za</mods:nameIdentifier>
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</mods:name>
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<mods:name id="4A1FCCE3A5A777CA27D9CE5DD7C7ED5E" type="personal">
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<mods:roleTerm id="AD2D67259EB8C05A4FF83303C25C0E62">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="8DD4D01252B3F82166BD2C19AD765F82">Klak, Cornelia</mods:namePart>
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<mods:affiliation id="37082D7F751DD2D73FBE708CD797D4BF">Bolus Herbarium, University of Cape Town, 7701 Rondebosch, South Africa</mods:affiliation>
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</mods:name>
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<mods:name id="CEA8FCFA2F3B1B1BB3B9A83ABD2A7CD3" type="personal">
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<mods:roleTerm id="D9E8C6D261D621D1E76359F9157F7346">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="E4948DAE32BE9C52B4C49B9A5A8D0E4C">Hanáček, Pavel</mods:namePart>
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<mods:affiliation id="A42EB4CD4708D279C611C84DE9AE77D8">Department of Plant Biology, Mendel University in Brno, Zemědělská 1, 613 00 Brno, Czechia</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="AC807250505BFB59048786BF052BBFE8">text</mods:typeOfResource>
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<mods:titleInfo id="BD46D195F31DCA1F77061784FE075E13">
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<mods:title id="036D511E449D0B867D149859DC716FC1">Phytotaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="28B4B2867CF7BD0CB165A7056A26D352">
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<mods:date id="8BEDAD550823467C5212F5F4AD47A87D">2020</mods:date>
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<mods:detail id="CF186E410C635366BAA066FCA1BDC7E9" type="pubDate">
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<mods:number id="372BA9E9BACB836CD1C6B52BB2C20FE4">2020-03-19</mods:number>
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</mods:detail>
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<mods:detail id="39385D0BADC46BB930A34E76B8DCC2F2" type="volume">
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<mods:number id="6C1DD8EB9FF7A169599FFCAFCAB831A3">436</mods:number>
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</mods:detail>
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<mods:detail id="261125D2F03101D1295BDC3ABDB9FA43" type="issue">
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<mods:number id="E58758D0993A52EAC86DA65149332237">3</mods:number>
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</mods:detail>
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<mods:start id="A44255093211868AC65F755B67122776">201</mods:start>
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<mods:end id="D7D120A39E8367C2D560DABDE1602E10">221</mods:end>
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<mods:url id="2E37FBD1B4A2796ED2A9D933B2D6E2B6">http://dx.doi.org/10.11646/phytotaxa.436.3.1</mods:url>
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</mods:location>
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<mods:classification id="91F30A1E0AD1AB14F1D4EAA0DE6FF97A">journal article</mods:classification>
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<mods:identifier id="402BE37731907B8C6CEBC61DDB71FB96" type="DOI">10.11646/phytotaxa.436.3.1</mods:identifier>
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<mods:identifier id="6B275F266584FF764FB1ACAB5D7579FA" type="ISSN">1179-3163</mods:identifier>
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<mods:identifier id="D3B94462865B5B2F3D15A09F2DD79BDB" type="Zenodo-Dep">13874448</mods:identifier>
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</mods:mods>
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<treatment id="03A6CB7E023A8E2FDC9DFC21FBC96EB7" ID-DOI="http://doi.org/10.5281/zenodo.13874474" ID-Zenodo-Dep="13874474" LSID="urn:lsid:plazi:treatment:03A6CB7E023A8E2FDC9DFC21FBC96EB7" httpUri="http://treatment.plazi.org/id/03A6CB7E023A8E2FDC9DFC21FBC96EB7" lastPageId="11" lastPageNumber="212" pageId="9" pageNumber="210">
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||
<subSubSection id="C31529E3023A8E2DDC9DFC21FD976B36" box="[136,559,1015,1042]" pageId="9" pageNumber="210" type="nomenclature">
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||
<paragraph id="8BB07A68023A8E2DDC9DFC21FD976B36" blockId="9.[136,559,1015,1042]" box="[136,559,1015,1042]" pageId="9" pageNumber="210">
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||
<heading id="D0F8CD04023A8E2DDC9DFC21FD976B36" box="[136,559,1015,1042]" fontSize="11" level="2" pageId="9" pageNumber="210" reason="4">
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<emphasis id="B97BA67A023A8E2DDC9DFC21FF256B35" bold="true" box="[136,157,1016,1042]" pageId="9" pageNumber="210">7.</emphasis>
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<taxonomicName id="4C0F01EB023A8E2DDCB1FC2EFE776B35" ID-CoL="9V7VT" authority="Bruyns" authorityName="Bruyns" authorityYear="2020" box="[164,463,1015,1042]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="9" pageNumber="210" phylum="Tracheophyta" rank="species" species="pisima" status="sp. nov.">
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<emphasis id="B97BA67A023A8E2DDCB1FC2EFECC6B36" bold="true" box="[164,372,1015,1042]" italics="true" pageId="9" pageNumber="210">Euphorbia pisima</emphasis>
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Bruyns
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</taxonomicName>
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||
,
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<emphasis id="B97BA67A023A8E2DDDCFFC21FD976B36" box="[474,559,1016,1041]" italics="true" pageId="9" pageNumber="210">
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<taxonomicNameLabel id="A2481B01023A8E2DDDCFFC21FD976B36" box="[474,559,1016,1041]" pageId="9" pageNumber="210" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C31529E3023A8E2DDC9DFB9AFB1B686A" pageId="9" pageNumber="210" type="description">
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<paragraph id="8BB07A68023A8E2DDC9DFB9AFCD46B5A" blockId="9.[136,1451,1091,1221]" pageId="9" pageNumber="210">
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This new species differs from
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<taxonomicName id="4C0F01EB023A8E2DDDBEFB9DFDED6B7F" authorityName="Schweickerdt & Letty" authorityYear="1933" box="[427,597,1091,1113]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="9" pageNumber="210" phylum="Tracheophyta" rank="species" species="lydenburgensis">
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<emphasis id="B97BA67A023A8E2DDDBEFB9DFDED6B7F" box="[427,597,1091,1113]" italics="true" pageId="9" pageNumber="210">E. lydenburgensis</emphasis>
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</taxonomicName>
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by the slender branches forming low, dense clusters. It differs from all other members of the
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<taxonomicName id="4C0F01EB023A8E2DDCF4FBB1FEFC6B5B" box="[225,324,1127,1149]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="9" pageNumber="210" phylum="Tracheophyta" rank="species" species="schinzii">
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<emphasis id="B97BA67A023A8E2DDCF4FBB1FEFC6B5B" box="[225,324,1127,1149]" italics="true" pageId="9" pageNumber="210">E. schinzii</emphasis>
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</taxonomicName>
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-complex by the longer pedicel beneath the female floret.
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</paragraph>
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<paragraph id="8BB07A68023A8E2DDC9DFB52FE1D6BE2" blockId="9.[136,1451,1091,1221]" pageId="9" pageNumber="210">
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Type:—
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<collectingCountry id="F3183AF8023A8E2DDCC0FB52FE316B87" box="[213,393,1163,1184]" name="South Africa" pageId="9" pageNumber="210">SOUTH AFRICA</collectingCountry>
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.
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<collectingRegion id="49CBB48A023A8E2DDD80FB52FE496B86" box="[405,497,1163,1185]" country="South Africa" name="Limpopo" pageId="9" pageNumber="210">Limpopo</collectingRegion>
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:
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<quantity id="4CF7D78D023A8E2DDDE8FB52FD856B86" box="[509,573,1163,1185]" metricMagnitude="4" metricUnit="m" metricValue="3.4" pageId="9" pageNumber="210" unit="km" value="34.0">34 km</quantity>
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north-east of Ohrigstad,
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<quantity id="4CF7D78D023A8E2DDF2CFB52FC7B6B86" box="[825,963,1163,1185]" metricMagnitude="3" metricUnit="m" metricValue="1.05" metricValueMax="1.1" metricValueMin="1.0" pageId="9" pageNumber="210" unit="m" value="1050.0" valueMax="1100.0" valueMin="1000.0">1000–1100 m</quantity>
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||
,
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<date id="FFB15CA8023A8E2DDFDAFB52FBCD6B86" box="[975,1141,1163,1185]" pageId="9" pageNumber="210" value="1996-01-11">11 January 1996</date>
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,
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<emphasis id="B97BA67A023A8E2DD897FB55FB476B87" box="[1154,1279,1163,1185]" italics="true" pageId="9" pageNumber="210">Bruyns 6607</emphasis>
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(
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<typeStatus id="54B4C4CA023A8E2DD91AFB52FADD6B86" box="[1295,1381,1163,1185]" pageId="9" pageNumber="210" type="holotype">holotype</typeStatus>
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BOL!,
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<typeStatus id="54B4C4CA023A8E2DDCA8FB76FEBA6BE2" box="[189,258,1199,1221]" pageId="9" pageNumber="210" type="isotype">isotype</typeStatus>
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MO!).
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<figureCitation id="133466ED023A8E2DDD5EFB76FE316BE3" box="[331,393,1199,1221]" captionStart="FIGURE 4" captionStartId="10.[136,229,801,823]" captionTargetBox="[159,1423,201,777]" captionTargetId="figure-29@10.[151,1436,190,777]" captionTargetPageId="10" captionText="FIGURE 4. Euphorbia pisima. A, B, young spines and leaf-rudiment from above (scale 2 mm, as for B–E). C, side view of young spines and leaf-rudiment. D, side view of cyme in second male stage (females beginning to shrivel). E, side view of cyathium in female stage. F, anthers and bracteole (scale 1 mm, as for G, H). G, H, female floret. Drawn by P. Bruyns from Bruyns 6607." figureDoi="http://doi.org/10.5281/zenodo.13874460" httpUri="https://zenodo.org/record/13874460/files/figure.png" pageId="9" pageNumber="210">Figs 4</figureCitation>
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,
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<figureCitation id="133466ED023A8E2DDD86FB76FE196BE2" box="[403,417,1199,1221]" captionStart="FIGURE 5" captionStartId="10.[136,229,1718,1740]" captionText="FIGURE 5. Distribution of Euphorbia pisima." pageId="9" pageNumber="210">5</figureCitation>
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.
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</paragraph>
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<paragraph id="8BB07A68023A8E2DDC9DFB2AFB1B686A" blockId="9.[136,1452,1267,2050]" pageId="9" pageNumber="210">
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Bisexual spiny glabrous succulent 0.05–0.3 ×
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<quantity id="4CF7D78D023A8E2DDE6AFB2AFD436A29" box="[639,763,1267,1294]" metricMagnitude="-1" metricUnit="m" metricValue="2.75" metricValueMax="4.0" metricValueMin="1.5" pageId="9" pageNumber="210" unit="m" value="0.275" valueMax="0.4" valueMin="0.15">0.15–0.4 m</quantity>
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with many branches from similar stem, stem with fibrous roots arising from it, densely branched at ground level and not rhizomatous.
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<emphasis id="B97BA67A023A8E2DDFB6FACEFBB56A16" box="[931,1037,1303,1329]" italics="true" pageId="9" pageNumber="210">Branches</emphasis>
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erect, 20–170 ×
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<quantity id="4CF7D78D023A8E2DD8DFFAC1FA8F6A15" box="[1226,1335,1304,1330]" metricMagnitude="-3" metricUnit="m" metricValue="8.5" metricValueMax="10.0" metricValueMin="7.0" pageId="9" pageNumber="210" unit="mm" value="8.5" valueMax="10.0" valueMin="7.0">7–10 mm</quantity>
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, 4-angled, not constricted into segments, smooth, bright pea-green;
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<emphasis id="B97BA67A023A8E2DDF17FAE2FCD06A72" box="[770,872,1339,1365]" italics="true" pageId="9" pageNumber="210">tubercles</emphasis>
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in decussate pairs fused vertically into 4 low angles along branches with surface flat or slightly concave between angles, conical and truncate, projecting
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<quantity id="4CF7D78D023A8E2DD918FAB9FAD46A5D" box="[1293,1388,1376,1402]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="9" pageNumber="210" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">2–4 mm</quantity>
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from angles, with spine-shields
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<quantity id="4CF7D78D023A8E2DDDA7FA5DFDA86AB9" box="[434,528,1412,1438]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" pageId="9" pageNumber="210" unit="mm" value="5.5" valueMax="7.0" valueMin="4.0">4–7 mm</quantity>
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long, 1–2 ×
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||
<quantity id="4CF7D78D023A8E2DDEB4FA5DFD476AB9" box="[673,767,1412,1438]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="9" pageNumber="210" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">2–3 mm</quantity>
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above spines and 2–6(–8) mm long and more slender below spines but remaining well separated from next, bearing 2 spreading to slightly deflexed initially reddish brown (later dark brown) spines
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<quantity id="4CF7D78D023A8E2DDD7CFA12FE6D6AC1" box="[361,469,1483,1510]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" metricValueMax="10.0" metricValueMin="6.0" pageId="9" pageNumber="210" unit="mm" value="8.0" valueMax="10.0" valueMin="6.0">6–10 mm</quantity>
|
||
long;
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||
<emphasis id="B97BA67A023A8E2DDE0AFA12FD7A6AC2" box="[543,706,1483,1509]" italics="true" pageId="9" pageNumber="210">leaf-rudiments</emphasis>
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||
on tips of new tubercles towards apex of branches, 0.8–1 × ±
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<quantity id="4CF7D78D023A8E2DD99DFA12FF0E692D" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="9" pageNumber="210" unit="mm" value="0.5">0.5 mm</quantity>
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||
, erect, fleeting, deltoid, sessile, with small stipular prickles
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||
<quantity id="4CF7D78D023A8E2DDF53FA29FC19692D" box="[838,929,1520,1546]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="9" pageNumber="210" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">1–2 mm</quantity>
|
||
long.
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||
<emphasis id="B97BA67A023A8E2DDFF0FA36FB2F692E" box="[997,1175,1519,1545]" italics="true" pageId="9" pageNumber="210">Synflorescences</emphasis>
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||
many per branch usually towards apex, each a solitary cyme in axil of tubercle, on short peduncle ±
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<quantity id="4CF7D78D023A8E2DDFC5F9CDFBAA6909" box="[976,1042,1556,1582]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="210" unit="mm" value="1.0">1 mm</quantity>
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||
long, each cyme with 3 transversely disposed cyathia, central male, lateral 2 bisexual and developing slightly later each on short peduncle
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||
<quantity id="4CF7D78D023A8E2DD8FFF9E1FAFE6975" box="[1258,1350,1592,1618]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="9" pageNumber="210" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">1–2 mm</quantity>
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||
long and thick, with 2 ovate bracts ± 1 ×
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||
<quantity id="4CF7D78D023A8E2DDDE5F985FD896951" box="[496,561,1628,1654]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="9" pageNumber="210" unit="mm" value="2.0">2 mm</quantity>
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||
subtending lateral cyathia;
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||
<emphasis id="B97BA67A023A8E2DDF7DF982FC026952" box="[872,954,1627,1653]" italics="true" pageId="9" pageNumber="210">cyathia</emphasis>
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||
shallowly cupular, glabrous,
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||
<quantity id="4CF7D78D023A8E2DD912F982FADD6951" box="[1287,1381,1627,1654]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="9" pageNumber="210" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">4–5 mm</quantity>
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||
broad (
|
||
<quantity id="4CF7D78D023A8E2DDC84F9A6FF5F69BD" box="[145,231,1663,1690]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="9" pageNumber="210" unit="mm" value="1.5">1.5 mm</quantity>
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long below insertion of glands), with 5 pale yellow obovate lobes with deeply incised margins, bright yellow;
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||
<emphasis id="B97BA67A023A8E2DDC9DF97AFF6B699A" box="[136,211,1699,1725]" italics="true" pageId="9" pageNumber="210">glands</emphasis>
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||
5, transversely rectangular to nearly square and contiguous, ±
|
||
<quantity id="4CF7D78D023A8E2DDF9FF97DFC726999" box="[906,970,1700,1726]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="9" pageNumber="210" unit="mm" value="2.0">2 mm</quantity>
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||
broad, bright yellow, ascending-spreading, inner margins flat, outer margins entire and slightly ascending, surface between two margins dull;
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||
<emphasis id="B97BA67A023A8E2DD8F7F911FA8469C6" box="[1250,1340,1736,1761]" italics="true" pageId="9" pageNumber="210">stamens</emphasis>
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||
glabrous, bracteoles enveloping groups of males, with finely divided tips, glabrous;
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||
<emphasis id="B97BA67A023A8E2DDFDEF935FBB36822" box="[971,1035,1772,1797]" italics="true" pageId="9" pageNumber="210">ovary</emphasis>
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||
obtusely 3-angled, glabrous, slightly reddish green near top, raised on pedicel
|
||
<quantity id="4CF7D78D023A8E2DDE58F8D6FD06680D" box="[589,702,1807,1834]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="9" pageNumber="210" unit="mm" value="1.25" valueMax="1.5" valueMin="1.0">1–1.5 mm</quantity>
|
||
long; styles ±
|
||
<quantity id="4CF7D78D023A8E2DDF4BF8C9FC25680D" box="[862,925,1808,1834]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="9" pageNumber="210" unit="mm" value="2.0">2 mm</quantity>
|
||
long, branched to just above base.
|
||
<emphasis id="B97BA67A023A8E2DD935F8D6FAC4680E" box="[1312,1404,1807,1833]" italics="true" pageId="9" pageNumber="210">Capsule</emphasis>
|
||
<quantity id="4CF7D78D023A8E2DD994F8C9FF0C6869" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="9" pageNumber="210" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">3–4 mm</quantity>
|
||
in diam., obtusely 3-angled, glabrous, slightly raised ±
|
||
<quantity id="4CF7D78D023A8E2DDF31F8EDFCDD6869" box="[804,869,1844,1870]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="9" pageNumber="210" unit="mm" value="2.0">2 mm</quantity>
|
||
inside remains of cyathium.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31529E3023A8E2DDCA8F88EFAFC6726" pageId="9" pageNumber="210" type="distribution">
|
||
<paragraph id="8BB07A68023A8E2DDCA8F88EFAFC6726" blockId="9.[136,1452,1267,2050]" pageId="9" pageNumber="210">
|
||
<emphasis id="B97BA67A023A8E2DDCA8F88EFE626856" bold="true" box="[189,474,1879,1905]" pageId="9" pageNumber="210">Distribution & Habitat:</emphasis>
|
||
—
|
||
<taxonomicName id="4C0F01EB023A8E2DDDE3F88EFD076856" authorityName="Bruyns" authorityYear="2020" box="[502,703,1879,1905]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="9" pageNumber="210" phylum="Tracheophyta" rank="species" species="pisima">
|
||
<emphasis id="B97BA67A023A8E2DDDE3F88EFD076856" box="[502,703,1879,1905]" italics="true" pageId="9" pageNumber="210">Euphorbia pisima</emphasis>
|
||
</taxonomicName>
|
||
is found to the north of the small town of Ohrigstad, between Abel Erasmus Pass and the village of Moremala, with another collection in Bewaarskloof in the Strydpoort Mountains, further to the north-west. Around Ohrigstad it occurs on stony dolomitic slopes with many other small succulents, small tufts of grass and a low-growing species of
|
||
<taxonomicName id="4C0F01EB023A8E2DDEA9F81AFC8868FA" box="[700,816,1987,2013]" class="Liliopsida" family="Velloziaceae" genus="Xerophyta" kingdom="Plantae" order="Pandanales" pageId="9" pageNumber="210" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B97BA67A023A8E2DDEA9F81AFC8868FA" box="[700,816,1987,2013]" italics="true" pageId="9" pageNumber="210">Xerophyta</emphasis>
|
||
</taxonomicName>
|
||
among scattered trees. Plants usually grow wedged into crevices between rocks. In the Strydpoort Mountains it grows on steep slopes in crevices in dolomitic rocks.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF702AE002398E2EDC9DFCF8FB206C58" ID-DOI="http://doi.org/10.5281/zenodo.13874460" ID-Zenodo-Dep="13874460" httpUri="https://zenodo.org/record/13874460/files/figure.png" pageId="10" pageNumber="211" startId="10.[136,229,801,823]" targetBox="[159,1423,201,777]" targetPageId="10" targetType="figure">
|
||
<paragraph id="8BB07A6802398E2EDC9DFCF8FB206C58" blockId="10.[136,1452,801,896]" pageId="10" pageNumber="211">
|
||
<emphasis id="B97BA67A02398E2EDC9DFCF8FF456C11" bold="true" box="[136,253,801,823]" pageId="10" pageNumber="211">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C0F01EB02398E2EDD16FCFBFE086C10" authorityName="Bruyns" authorityYear="2020" box="[259,432,802,823]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="pisima">
|
||
<emphasis id="B97BA67A02398E2EDD16FCFBFE086C10" box="[259,432,802,823]" italics="true" pageId="10" pageNumber="211">Euphorbia pisima</emphasis>
|
||
</taxonomicName>
|
||
. A, B, young spines and leaf-rudiment from above (scale 2 mm, as for B–E). C, side view of young spines and leaf-rudiment. D, side view of cyme in second male stage (females beginning to shrivel). E, side view of cyathium in female stage. F, anthers and bracteole (scale 1 mm, as for G, H). G, H, female floret. Drawn by P. Bruyns from
|
||
<emphasis id="B97BA67A02398E2ED80DFCB3FB2A6C59" box="[1048,1170,873,895]" italics="true" pageId="10" pageNumber="211">Bruyns 6607</emphasis>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF702AE002398E2EDC9DF96FFDF269EC" box="[136,586,1718,1740]" pageId="10" pageNumber="211" startId="10.[136,229,1718,1740]" targetType="figure">
|
||
<paragraph id="8BB07A6802398E2EDC9DF96FFDF269EC" blockId="10.[136,586,1718,1740]" box="[136,586,1718,1740]" pageId="10" pageNumber="211">
|
||
<emphasis id="B97BA67A02398E2EDC9DF96FFF4569EC" bold="true" box="[136,253,1718,1740]" pageId="10" pageNumber="211">FIGURE 5.</emphasis>
|
||
Distribution of
|
||
<taxonomicName id="4C0F01EB02398E2EDD82F96FFDFC69EB" authorityName="Bruyns" authorityYear="2020" box="[407,580,1718,1740]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="pisima">
|
||
<emphasis id="B97BA67A02398E2EDD82F96FFDFC69EB" box="[407,580,1718,1740]" italics="true" pageId="10" pageNumber="211">Euphorbia pisima</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C31529E302398E2FDCA8F923FBC96EB7" lastPageId="11" lastPageNumber="212" pageId="10" pageNumber="211" type="discussion">
|
||
<paragraph id="8BB07A6802398E2EDCA8F923FD6768EE" blockId="10.[136,1452,1786,1993]" pageId="10" pageNumber="211">
|
||
<emphasis id="B97BA67A02398E2EDCA8F923FEFD6833" bold="true" box="[189,325,1786,1812]" pageId="10" pageNumber="211">Discussion:</emphasis>
|
||
—
|
||
<taxonomicName id="4C0F01EB02398E2EDD74F923FD956833" authorityName="Bruyns" authorityYear="2020" box="[353,557,1786,1812]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="pisima">
|
||
<emphasis id="B97BA67A02398E2EDD74F923FD956833" box="[353,557,1786,1812]" italics="true" pageId="10" pageNumber="211">Euphorbia pisima</emphasis>
|
||
</taxonomicName>
|
||
grows into dense clumps of bright pea-green branches (from where the name is derived), in which the tubercles
|
||
<taxonomicName id="4C0F01EB02398E2EDE0BF8C7FD36681F" box="[542,654,1822,1848]" form="four" pageId="10" pageNumber="211" rank="form">form four</taxonomicName>
|
||
low angles along each branch. The colour of the branches and their continuous angles separate
|
||
<taxonomicName id="4C0F01EB02398E2EDDD5F89AFD93687B" authorityName="Bruyns" authorityYear="2020" box="[448,555,1859,1884]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="pisima">
|
||
<emphasis id="B97BA67A02398E2EDDD5F89AFD93687B" box="[448,555,1859,1884]" italics="true" pageId="10" pageNumber="211">E. pisima</emphasis>
|
||
</taxonomicName>
|
||
from plants of
|
||
<taxonomicName id="4C0F01EB02398E2EDEC8F89AFCE6687B" authorityName="Dyer" authorityYear="1951" box="[733,862,1858,1884]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="clivicola">
|
||
<emphasis id="B97BA67A02398E2EDEC8F89AFCE6687B" box="[733,862,1858,1884]" italics="true" pageId="10" pageNumber="211">E. clivicola</emphasis>
|
||
</taxonomicName>
|
||
occurring in the same area (where the branches are greyer and the tubercles are not fused into angles). In these features it is more similar to
|
||
<taxonomicName id="4C0F01EB02398E2ED867F8BEFA8368A7" authorityName="Schweickerdt & Letty" authorityYear="1933" box="[1138,1339,1894,1920]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="lydenburgensis">
|
||
<emphasis id="B97BA67A02398E2ED867F8BEFA8368A7" box="[1138,1339,1894,1920]" italics="true" pageId="10" pageNumber="211">E. lydenburgensis</emphasis>
|
||
</taxonomicName>
|
||
in which, however, the branches are always
|
||
<quantity id="4CF7D78D02398E2EDE0EF853FD216882" box="[539,665,1930,1957]" metricMagnitude="-2" metricUnit="m" metricValue="1.6" metricValueMax="2.0" metricValueMin="1.2" pageId="10" pageNumber="211" unit="mm" value="16.0" valueMax="20.0" valueMin="12.0">12–20 mm</quantity>
|
||
thick. The leaf-rudiments are particularly tiny, narrower than in
|
||
<taxonomicName id="4C0F01EB02398E2ED986F852FE8968EF" authorityName="Schweickerdt & Letty" authorityYear="1933" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="lydenburgensis">
|
||
<emphasis id="B97BA67A02398E2ED986F852FE8968EF" italics="true" pageId="10" pageNumber="211">E. lydenburgensis</emphasis>
|
||
</taxonomicName>
|
||
and smaller than those of
|
||
<taxonomicName id="4C0F01EB02398E2EDE4DF876FD6F68EF" authorityName="Dyer" authorityYear="1951" box="[600,727,1966,1992]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="clivicola">
|
||
<emphasis id="B97BA67A02398E2EDE4DF876FD6F68EF" box="[600,727,1966,1992]" italics="true" pageId="10" pageNumber="211">E. clivicola</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BB07A6802388E2FDCA8FF47FBFC6E27" blockId="11.[136,1451,158,401]" pageId="11" pageNumber="212">
|
||
Flowering in
|
||
<taxonomicName id="4C0F01EB02388E2FDD46FF46FE056F9F" authorityName="Bruyns" authorityYear="2020" box="[339,445,159,184]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="11" pageNumber="212" phylum="Tracheophyta" rank="species" species="pisima">
|
||
<emphasis id="B97BA67A02388E2FDD46FF46FE056F9F" box="[339,445,159,184]" italics="true" pageId="11" pageNumber="212">E. pisima</emphasis>
|
||
</taxonomicName>
|
||
usually takes place between late July and October. The bright yellow cyathia superficially resemble those of
|
||
<taxonomicName id="4C0F01EB02388E2FDD47FF1AFE686FFB" authorityName="Dyer" authorityYear="1951" box="[338,464,194,220]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="11" pageNumber="212" phylum="Tracheophyta" rank="species" species="clivicola">
|
||
<emphasis id="B97BA67A02388E2FDD47FF1AFE686FFB" box="[338,464,194,220]" italics="true" pageId="11" pageNumber="212">E. clivicola</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C0F01EB02388E2FDE10FF1AFDC16FFB" box="[517,633,194,220]" class="Magnoliopsida" family="Euphorbiaceae" genus="Euphorbia" kingdom="Plantae" order="Malpighiales" pageId="11" pageNumber="212" phylum="Tracheophyta" rank="species" species="schinzii">
|
||
<emphasis id="B97BA67A02388E2FDE10FF1AFDC16FFB" box="[517,633,194,220]" italics="true" pageId="11" pageNumber="212">E. schinzii</emphasis>
|
||
</taxonomicName>
|
||
but they differ in the longer peduncles of the lateral cyathia in each cyme, in the short, fused portion of the styles and in the longer pedicel of the female florets.
|
||
</paragraph>
|
||
<paragraph id="8BB07A6802388E2FDCA8FED3FBC96EB7" blockId="11.[136,1451,158,401]" pageId="11" pageNumber="212">
|
||
<emphasis id="B97BA67A02388E2FDCA8FED3FDFB6E03" bold="true" box="[189,579,266,292]" pageId="11" pageNumber="212">Additional specimens examined:</emphasis>
|
||
—
|
||
<collectingCountry id="F3183AF802388E2FDE75FED3FC966E03" box="[608,814,266,292]" name="South Africa" pageId="11" pageNumber="212">SOUTH AFRICA</collectingCountry>
|
||
.
|
||
<collectingRegion id="49CBB48A02388E2FDF2FFED3FC1D6E03" box="[826,933,266,292]" country="South Africa" name="Limpopo" pageId="11" pageNumber="212">Limpopo</collectingRegion>
|
||
: Strydpoort Mtns, farm Royle, Bewaarskloof, along Mphogodima River (2429BB),
|
||
<quantity id="4CF7D78D02388E2FDE3EFEF7FD3A6E6E" box="[555,642,302,329]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="212" unit="m" value="1000.0">1000 m</quantity>
|
||
,
|
||
<emphasis id="B97BA67A02388E2FDE98FEF6FCAE6E6F" box="[653,790,302,328]" italics="true" pageId="11" pageNumber="212">Winter 5200</emphasis>
|
||
(BOL). Ohrigstad district, farm Branddraai (2430DA),
|
||
<emphasis id="B97BA67A02388E2FD994FEF6FD306E4B" italics="true" pageId="11" pageNumber="212">
|
||
<taxonomicName id="4C0F01EB02388E2FD994FEF6FA136E6F" box="[1409,1451,303,328]" class="Pennatae" family="Surirellaceae" genus="Van" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="11" pageNumber="212" phylum="Diatomeae" rank="genus">Van</taxonomicName>
|
||
der Merwe sub Division of Botany 3854/6/38
|
||
</emphasis>
|
||
(PRE),
|
||
<emphasis id="B97BA67A02388E2FDEF0FE8AFC6A6E4B" box="[741,978,338,364]" italics="true" pageId="11" pageNumber="212">
|
||
<taxonomicName id="4C0F01EB02388E2FDEF0FE8AFCB76E4B" box="[741,783,339,364]" class="Pennatae" family="Surirellaceae" genus="Van" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="11" pageNumber="212" phylum="Diatomeae" rank="genus">Van</taxonomicName>
|
||
der Merwe 1694
|
||
</emphasis>
|
||
(K, PRE). Abel Erasmus Pass (2430DA),
|
||
<quantity id="4CF7D78D02388E2FDC9DFEAFFF676EB6" box="[136,223,374,401]" metricMagnitude="3" metricUnit="m" metricValue="1.25" pageId="11" pageNumber="212" unit="m" value="1250.0">1250 m</quantity>
|
||
,
|
||
<emphasis id="B97BA67A02388E2FDCFEFEAEFE3F6EB7" box="[235,391,374,400]" italics="true" pageId="11" pageNumber="212">Bruyns 13559</emphasis>
|
||
(BOL). Moremala (2430DB),
|
||
<quantity id="4CF7D78D02388E2FDEF5FEAFFCC56EB6" box="[736,893,374,401]" metricMagnitude="3" metricUnit="m" metricValue="1.5" metricValueMax="1.7" metricValueMin="1.3" pageId="11" pageNumber="212" unit="m" value="1500.0" valueMax="1700.0" valueMin="1300.0">1300–1700 m</quantity>
|
||
,
|
||
<emphasis id="B97BA67A02388E2FDF9CFEAEFBA06EB7" box="[905,1048,374,400]" italics="true" pageId="11" pageNumber="212">Bruyns 7022</emphasis>
|
||
(BOL).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |