<document ID-CLB-Dataset="25974" ID-DOI="http://dx.doi.org/10.3897/phytokeys.128.35842" ID-GBIF-Dataset="1c713e7d-e53e-4738-80de-2e99f5427385" ID-PMC="PMC6711936" ID-Pensoft-Pub="1314-2003-128-121" ID-Pensoft-UUID="E7F6A30F8981545BB28061827C26D30E" ID-PubMed="31523156" ID-Zenodo-Dep="3378137" ModsDocID="1314-2003-128-121" checkinTime="1566303202543" checkinUser="pensoft" docAuthor="Ruiz-Dominguez, Catalina, Vovides, Andrew P. &amp; Sosa, Victoria" docDate="2019" docId="F7DE5E4CD2B352FA96FCA77983E137C7" docLanguage="en" docName="PhytoKeys 128: 121-140" docOrigin="PhytoKeys 128" docSource="http://dx.doi.org/10.3897/phytokeys.128.35842" docTitle="Epiphyllum Haworth" docType="treatment" docVersion="8" id="E7F6A30F8981545BB28061827C26D30E" lastPageNumber="126" masterDocId="E7F6A30F8981545BB28061827C26D30E" masterDocTitle="Systematic relevance of pollen morphology in tribe Hylocereeae (Cactaceae)" masterLastPageNumber="140" masterPageNumber="121" pageNumber="126" updateTime="1732744018141" updateUser="ExternalLinkService">
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<mods:title id="D252CE6DB942511994079FD993873C06">Systematic relevance of pollen morphology in tribe Hylocereeae (Cactaceae)</mods:title>
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<mods:namePart id="4848CFAA2AB3FD264D00B18CE447FB0E">Ruiz-Dominguez, Catalina</mods:namePart>
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<mods:namePart id="6E4D00B165B00758EDCE547D9E68720A">Vovides, Andrew P.</mods:namePart>
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<mods:namePart id="8A7E8194236472E1F57D94F0DA518F28">Sosa, Victoria</mods:namePart>
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<mods:title id="B3DB423E2ADC9BAFC86BDC5182D37DB6">PhytoKeys</mods:title>
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<mods:part id="777DD7B51501BFDC1044E64B0E85F0CC">
<mods:date id="25F05F8B57D4BC4761CB7D21C0CEA488">2019</mods:date>
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<mods:number id="F9380381BE43078C145CB8DF148B2ED5">128</mods:number>
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<mods:start id="373593CDEC349AA256E46AB99806CECE">121</mods:start>
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<mods:url id="36014DBBA4A34FBA283DA0F00A99E552">http://dx.doi.org/10.3897/phytokeys.128.35842</mods:url>
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<mods:classification id="CAD1F0D481C96CC8A5C30B863FE92870">journal article</mods:classification>
<mods:identifier id="E7B0D5207775A37979BA4EA2ABB7036A" type="DOI">http://dx.doi.org/10.3897/phytokeys.128.35842</mods:identifier>
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<treatment id="F7DE5E4CD2B352FA96FCA77983E137C7" ID-GBIF-Taxon="159168941" LSID="urn:lsid:plazi:treatment:F7DE5E4CD2B352FA96FCA77983E137C7" httpUri="http://treatment.plazi.org/id/F7DE5E4CD2B352FA96FCA77983E137C7" lastPageNumber="126" pageId="5" pageNumber="126" scope_family="Cactaceae">
<subSubSection id="B281C47DCD1793B67035F7405550BBB8" pageId="5" pageNumber="126" type="nomenclature">
<paragraph id="892BA2724FC0701C0F1E9FA68FCA256C" pageId="5" pageNumber="126">
<taxonomicName id="94FD5B294498C42A7A8554F21DD8C353" ID-CoL="633YB" LSID="F7DE5E4C-D2B3-52FA-96FC-A77983E137C7" authority="Haworth" class="Magnoliopsida" family="Cactaceae" genus="Epiphyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Epiphyllum" order="Caryophyllales" pageId="5" pageNumber="126" phylum="Tracheophyta" rank="genus">Epiphyllum Haworth</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="57BEEB36D995E6D5FCA64C97331BECEF" pageId="5" pageNumber="126" type="pollen">
<paragraph id="68CC1AFDFD1FADE2E5067C76222B1AC6" pageId="5" pageNumber="126">Pollen.</paragraph>
<paragraph id="2CF85513FCA056D0B130FF421CCD2A25" pageId="5" pageNumber="126">
trizonocolpate, radially symmetrical, isopolar with circular contour in polar view. 
<emphasis id="8FDC2FAE3276D50256B72E98CED23A55" bold="true" pageId="5" pageNumber="126">Shape</emphasis>
: varies from oblate-spheroidal to prolate-spheroidal (P/E=0.90-1.06). 
<emphasis id="8307EBA613A954C607F184F986D955FD" bold="true" pageId="5" pageNumber="126">Apertures</emphasis>
: 3, colpate, large; polar area of medium size (PAI=0.32-0.46). 
<emphasis id="2992EF336B59CEFEC9090E39682FD88E" bold="true" pageId="5" pageNumber="126">Measurements</emphasis>
: pollen grains large, (69.33)88.76(111.93) 
<normalizedToken id="613546F0AC699567BA38782430B422FC" originalValue="×">x</normalizedToken>
(74.43)86.49(105.34) 
<normalizedToken id="F4FF267C3E04CC20BA0A1711F59464BA" originalValue="μm">μm</normalizedToken>
in equatorial view; exine thickness (2.24)2.73(3.67) 
<normalizedToken id="5DFA90F76072D5824F3F6CC292E1CF0C" originalValue="μm">μm</normalizedToken>
. 
<emphasis id="FCCCCE1156958DE3FDC07CA4A9C7D86A" bold="true" pageId="5" pageNumber="126">Ornamentation</emphasis>
: smooth surface with tectum perforate, ornated with spinules of (1.22)1.69(2.02) 
<normalizedToken id="184FD0776D740C5F644FCF8E25909DA6" originalValue="μm">μm</normalizedToken>
length 
<normalizedToken id="9E37F561B2C3B5790A83F0C7EA953724" originalValue="×">x</normalizedToken>
(0.97)1.26(1.57) 
<normalizedToken id="B3B801F70C49FB550E708C8148EC81EF" originalValue="μm">μm</normalizedToken>
diameter in base; perforations (0.32)0.51(0.65) 
<normalizedToken id="D499E66C2D19CCE78D998F56E84A07E2" originalValue="μm">μm</normalizedToken>
in diameter (
<figureCitation id="FE57A7FEA63E81559F9A563BA15EB75D" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Pollen grains of tribe Hylocereeae (Scanning Electron Microscope photographs). Left polar view, right equatorial view A Acanthocereus tetragonus (C. Ruiz et al. 576) B Disocactus ackermanii (R. Torres et al. 309) C Epiphyllum oxypetalum (C. Ruiz et al. 640) D Selenicereus costaricensis (C. Ruiz et al. 555) E S. escuintlensis (C. Ruiz et al. 635) F S. guatemalensis (M. Veliz et al. 20227) G S. minutiflorus (C. Ruiz et al. 627) H S. ocamponis (M. Chazaro 7334) I S. polyrhizus (C. Ruiz et al. 566) J S. sp. (C. Ruiz et al. 608)." figureDoi="10.3897/phytokeys.128.35842.figure3" httpUri="https://binary.pensoft.net/fig/326048" pageId="5" pageNumber="126">Figure 3C</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="46E94BD7D3EA8E88FDA6FB5ACE8AF4C3" pageId="5" pageNumber="126" type="species examined">
<paragraph id="DCE303E36FF2268C1D5BE32B9E0FE274" pageId="5" pageNumber="126">Species examined.</paragraph>
<paragraph id="D192C4380E06BE6CAF504090821F8CF0" pageId="5" pageNumber="126">
<taxonomicName id="EDB848489DCFE7228A17154A31DD3129" class="Magnoliopsida" family="Cactaceae" genus="Epiphyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Epiphyllum oxypetalum" order="Caryophyllales" pageId="5" pageNumber="126" phylum="Tracheophyta" rank="species" species="oxypetalum">
<emphasis id="C83DAF301FFC5FAA7243F40CF5496C1B" italics="true" pageId="5" pageNumber="126">Epiphyllum oxypetalum</emphasis>
</taxonomicName>
(DC.) Haw. (Guatemala, 
<normalizedToken id="6BBDCF9524D3AC724BF0037452C52A35" originalValue="Sacatepéquez">Sacatepequez</normalizedToken>
. C. Ruiz et al. 640 BIGU); 
<taxonomicName id="104C58F4F0FB6A7020FBB1830BEB8557" class="Magnoliopsida" family="Cactaceae" genus="Epiphyllum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Epiphyllum thomasianum" order="Caryophyllales" pageId="5" pageNumber="126" phylum="Tracheophyta" rank="species" species="thomasianum">
<emphasis id="107ED44522C491636420DC03C962F964" italics="true" pageId="5" pageNumber="126">Epiphyllum thomasianum</emphasis>
</taxonomicName>
(K. Schum.) Britton &amp; Rose (Guatemala, 
<normalizedToken id="842DBA82FA4C0648E5364A4F5EF49567" originalValue="Sacatepéquez">Sacatepequez</normalizedToken>
. C.K. Horich 572922 MEXU).
</paragraph>
</subSubSection>
</treatment>
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