186 lines
16 KiB
XML
186 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.143.32821" ID-GBIF-Dataset="f5acbf65-b285-40bf-b242-a167ca1f8003" ID-PMC="PMC7298354" ID-Pensoft-Pub="1314-2003-143-1" ID-Pensoft-UUID="F6F11A6EE4FF5A1885CEA2B60AE965A5" ID-PubMed="32577084" ModsDocID="1314-2003-143-1" checkinTime="1584460888788" checkinUser="pensoft" docAuthor="Wood, John R. I., Munoz-Rodriguez, Pablo, Williams, Bethany R. M. & Scotland, Robert W." docDate="2020" docId="01C979E69F8BB620E3BA93A12295E700" docLanguage="en" docName="PhytoKeys 143: 1-823" docOrigin="PhytoKeys 143" docSource="http://dx.doi.org/10.3897/phytokeys.143.32821" docTitle="Ipomoea megapotamica Choisy in A. P. de Candolle, Prodr." docType="treatment" docVersion="8" id="F6F11A6EE4FF5A1885CEA2B60AE965A5" lastPageNumber="1" masterDocId="F6F11A6EE4FF5A1885CEA2B60AE965A5" masterDocTitle="A foundation monograph of Ipomoea (Convolvulaceae) in the New World" masterLastPageNumber="823" masterPageNumber="1" pageNumber="1" updateTime="1668139722073" updateUser="ExternalLinkService">
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<mods:titleInfo id="5924A2FE5213CA66118D7C4E5F0E372A">
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<mods:title id="F36C39C8AB529356E37261768DB7ED77">A foundation monograph of Ipomoea (Convolvulaceae) in the New World</mods:title>
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</mods:titleInfo>
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<mods:name id="EA5715D26E19E8A976D684EB8511B57A" type="personal">
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<mods:roleTerm id="694AEFC971825F849E50FE03EAE7E1BA">Author</mods:roleTerm>
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<mods:namePart id="6C667E9CF002BDDBFA1814460DFACAB3">Wood, John R. I.</mods:namePart>
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<mods:roleTerm id="AFAA380F11C4E851800D6C236854E340">Author</mods:roleTerm>
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<mods:namePart id="7DE42A97A2F6007473FCBE5CD0074376">Munoz-Rodriguez, Pablo</mods:namePart>
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</mods:name>
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<mods:name id="4E0F96EE3F6372EFAD5E51734AC47964" type="personal">
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<mods:roleTerm id="3491D9A36251D6186683F5758CC7AB2F">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="96B363C6EA0D98111829D4060910E53F">Williams, Bethany R. M.</mods:namePart>
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</mods:name>
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<mods:name id="C77DDA636EAFA8A184972A41858A81DA" type="personal">
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<mods:roleTerm id="ACDE941F91EAEDEE34515AA050D2A935">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="6AAA1372140E9B30F9EF0FAE4A288798">Scotland, Robert W.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="11B119DCEE69F483812A354D7AD532CA">text</mods:typeOfResource>
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<mods:title id="6BA4048DFB31EA9F4776C568417046F5">PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="4AF0C6067B82DDD3DCA6CD96580BED33">
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<mods:date id="DAA1A12693E113DF9FDD6A267316E9D2">2020</mods:date>
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<mods:detail id="F55EF935C6820AF5340F895C3A11B416" type="volume">
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<mods:number id="4776232B74A9AB3E6D606788583F9895">143</mods:number>
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</mods:detail>
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<mods:extent id="F8C734B34ECFC2BA183F1C249ADE82C1" unit="page">
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<mods:start id="8EDC1ABE9EF7CF116B4015FCBAAC2BC2">1</mods:start>
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<mods:end id="60B6AC9FE41FC0B75ADC58736E428C11">823</mods:end>
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</mods:extent>
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</mods:relatedItem>
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<mods:location id="EAEF5CEE4D2DC8C10F5DBC33AE4BF766">
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<mods:url id="B03C5D8B60D4314DAEA8ADDB87B1DCEE">http://dx.doi.org/10.3897/phytokeys.143.32821</mods:url>
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<mods:classification id="178D888B8740B66484A3E57F732ABFD8">journal article</mods:classification>
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<mods:identifier id="E63023F43995D3AF56745A10ECD69EA7" type="DOI">http://dx.doi.org/10.3897/phytokeys.143.32821</mods:identifier>
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<mods:identifier id="89CBA27A5284017255C943EFF1D6A9E6" type="Pensoft-Pub">1314-2003-143-1</mods:identifier>
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</mods:mods>
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<treatment id="01C979E69F8BB620E3BA93A12295E700" ID-GBIF-Taxon="162629866" LSID="urn:lsid:plazi:treatment:01C979E69F8BB620E3BA93A12295E700" httpUri="http://treatment.plazi.org/id/01C979E69F8BB620E3BA93A12295E700" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection id="49520108B4C6778FEF187173E35BE98E" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="1C1DFC5B0F8B7F1A08CE8510286D7442" pageId="0" pageNumber="1">
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61.
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<taxonomicName id="F4B087EF8CAE3A4669F79576234032F8" ID-CoL="3PWHL" ID-ENA="2607141" authority="Choisy in A.P. de Candolle, Prodr." authorityName="Choisy in A. P. de Candolle, Prodr." class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="megapotamica">
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<emphasis id="CCCB0B6440C63E6C9A52FB4D6130936B" italics="true" pageId="0" pageNumber="1">Ipomoea megapotamica</emphasis>
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Choisy in A.P. de Candolle
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</taxonomicName>
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<potBibRef id="85E78692B058C5D42EBF9E4A0D17520F">, Prodr. 9</potBibRef>
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: 375. 1845. (Choisy 1845: 375)
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</paragraph>
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</subSubSection>
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<subSubSection id="66FB748062B65D84F29DBED37614F0F9" pageId="0" pageNumber="1" type="reference_group">
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<paragraph id="7355F37980460B571847C70AAB5446D7" pageId="0" pageNumber="1">
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<taxonomicName id="9BF976F5E5C5EA6418742B9F62B1ADB7" authority="Griseb." authorityName="Griseb." class="Magnoliopsida" family="Convolvulaceae" genus="Argyreia" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="variety" species="megapotamica" variety="puberula">
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<emphasis id="E847C89E9C2F6144D8BDDCF9054FAE62" italics="true" pageId="0" pageNumber="1">Argyreia megapotamica</emphasis>
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var.
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<emphasis id="08DC44036B8CBF17A452E2D126EB8C7F" italics="true" pageId="0" pageNumber="1">puberula</emphasis>
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Griseb.
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</taxonomicName>
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<potBibRef id="726423779D8635ADB27E2B0388E91F43">, Symb. Fl. Argent. 263</potBibRef>
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. 1879. (Grisebach 1879: 263). Type. Based on
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<taxonomicName id="7A4F67BB647B031BAEC61C018D420207" authority="Choisy" authorityName="Choisy" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="megapotamica">
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<emphasis id="92753EBE494D1D903AB1D58F8A29F6C3" italics="true" pageId="0" pageNumber="1">Ipomoea megapotamica</emphasis>
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Choisy
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="F7FDB5085DECC1E5727C30324AED98D9" pageId="0" pageNumber="1" type="materials_examined">
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<paragraph id="D3B9C425819E94EF6DCBFF7DF3DA960D" pageId="0" pageNumber="1">Type.</paragraph>
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<paragraph id="F42C09342C7E44E93CB6138B1E59CAF8" pageId="0" pageNumber="1">
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<normalizedToken id="EAD1FC92ED2DFF29CBBAAD2DE8FD9D98" originalValue="“URUGUAY”">"URUGUAY"</normalizedToken>
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(possibly south Brazil fide
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<normalizedToken id="D55BB64AD7DC9992440CB9E8A28DFB52" originalValue="O’Donell">O'Donell</normalizedToken>
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1948a: 182),
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<emphasis id="CBA82040FD6E8508461162B2002D83AF" italics="true" pageId="0" pageNumber="1">Otto</emphasis>
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s.n. (syntype B, not found, presumably destroyed in 1943), neotype BRAZIL. Mato Grosso do Sul,
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<emphasis id="9582CD4EFD9F3240CE04DF80322132FC" italics="true" pageId="0" pageNumber="1">G. Hatschbach</emphasis>
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23711 (NY01013991, designated by Wood et al. (2015: 59), isoneotypes F, MBM?, RB).
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</paragraph>
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</subSubSection>
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<subSubSection id="37162B22CBFEE109992BB9C714B9F77F" pageId="0" pageNumber="1" type="description">
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<paragraph id="BDF6160A490B5BFCFA63410B38F1C3BA" pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph id="5FF8EAEB30BDE789907D64C41C71CE68" pageId="0" pageNumber="1">
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Twining perennial herb reaching 2 m, stems thinly pubescent to subglabrous. Leaves petiolate, 4-10
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<normalizedToken id="E2F4CB81FA6972775D2F0505BEBDC698" originalValue="×">x</normalizedToken>
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4-10 cm, broadly ovate, cordate, acute and apiculate, minutely scabridulous to thinly appressed pubescent on both surfaces, abaxially paler, often dark gland-dotted, sometimes densely appressed pilose and somewhat velutinous; petioles 2.5-5 cm. Inflorescence of long pedunculate, many-flowered, lax, compound cymes; peduncles 2.5-20 cm, glabrous to puberulent; bracteoles linear, 3-4 mm, caducous; secondary peduncles 1-5.5 cm; tertiary peduncles 1-1.5 cm; quaternary peduncles 0.5-1 cm; pedicels 3-5 mm long, puberulent; sepals subequal 5-7.5
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<normalizedToken id="275022B8025BF710CAD730914E11D67E" originalValue="×">x</normalizedToken>
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3.5-4.5 mm, ovate, acute to shortly apiculate, the apex erect (often slightly bent backwards), tomentellous, often dotted with dark glands, inner elliptic, obtuse to subacute, the margins scarious; corolla 4.5-6 cm long, pale pink with a darker centre, pubescent, funnel-shaped, limb 3-4 cm diam., unlobed. Capsules subglobose, 7
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<normalizedToken id="A5E6BA4D35555D5E7B36F609B71BDACF" originalValue="×">x</normalizedToken>
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6 mm, rostrate with mucro c. 3 mm long, glabrous; seeds 4
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<normalizedToken id="1445A1B262DE56D3C906C4E19246AEC6" originalValue="×">x</normalizedToken>
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2 mm, long pilose on margins with hairs to 8 mm.
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</paragraph>
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</subSubSection>
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<subSubSection id="0D139D464D89B32E98631D3C59C688AB" pageId="0" pageNumber="1" type="illustration">
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<paragraph id="F628191694A5BCEFFF80DE122685B7DE" pageId="0" pageNumber="1">Illustration.</paragraph>
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<paragraph id="E723DFA189298FEE517191949A5F7926" pageId="0" pageNumber="1">
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Figures
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<figureCitation id="F62ED0A5B89FB36633438286C39CE512" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Corollas showing variations in form (side view), size, limb lobing and stamen exsertion. A Ipomoea argentea B I. repanda C I. neei D I. electrina E I. habeliana F I. santillanii G I. nationis H I. rubriflora J I. longistaminea K I. megapotamica L I. megalantha M I. neriifolia N I. syringifolia P I. ramosissima Q I. elongata R I. mucronatoproducta. A from Wood et al. 25639 and photo; B from Whitefoord 5244; C from Skutch 2043; D from Breedlove 27626; E from Bentley 203; F from Bourgeau 3024; G from Saunders 987; H from Wood et al. 27678; J from Pastore et al. 2678; K from Wood et al. 28060; L from Hassler 9114; M from Rezende et al. 1011; N from Stutz 1426 and photo; P from Bang 2246; Q from Purpus 3904; R from Wood & Villarroel 25474. Drawn by Rosemary Wise." httpUri="https://binary.pensoft.net/fig/391010" pageId="0" pageNumber="1">8K</figureCitation>
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,
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<figureCitation id="D4C51B81011C536F5DD70805FE79C1D4" captionStart="Figure 41" captionStartId="F41" captionText="Figure 41. Ipomoea megapotamica subsp. megapotamica. A habit B abaxial leaf surface C outer sepal D inner sepal E corolla opened out to show anthers F ovary and style G Young fruit and calyx showing glands at base of sepals. Ipomoea megapotamica subsp. velutina. H leaf J abaxial leaf surface. Drawn by Rosemary Wise A, B from G. Hatschbach 23711; C-G from Fernandez Casas & Molero 4302; H-J from A. Fernandez-R. et al. 9612." httpUri="https://binary.pensoft.net/fig/391043" pageId="0" pageNumber="1">41</figureCitation>
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.
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</paragraph>
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<caption id="3FFE52786614ED1181728F9E38E79D6D" httpUri="https://binary.pensoft.net/fig/391043" pageId="0" pageNumber="1" start="Figure 41" startId="F41">
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<paragraph id="02F166389605A949F024BD975E5C32F0" pageId="0" pageNumber="1">
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<emphasis id="D763AB009A32271E92C6EAB80C4A07DA" bold="true" pageId="0" pageNumber="1">Figure 41.</emphasis>
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<taxonomicName id="1AD174724215DA06BDD0323088E0AF20" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="subSpecies" species="megapotamica" subSpecies="megapotamica">
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<emphasis id="D3BFAE0962480B76DE1BEACE0B7715BB" italics="true" pageId="0" pageNumber="1">Ipomoea megapotamica</emphasis>
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subsp.
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<emphasis id="B51B1B9A2A262608892A7CCF93FC5E2E" italics="true" pageId="0" pageNumber="1">megapotamica.</emphasis>
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</taxonomicName>
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<emphasis id="02D8E8DA9E0002A170C10459B2B645DD" bold="true" pageId="0" pageNumber="1">A</emphasis>
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habit
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<emphasis id="F4EABBD49B44A7CC990C3CDAA5A2B48A" bold="true" pageId="0" pageNumber="1">B</emphasis>
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abaxial leaf surface
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<emphasis id="7B659D4147B8B0144E3ABBE3FA78F6CF" bold="true" pageId="0" pageNumber="1">C</emphasis>
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outer sepal
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<emphasis id="1E5EA0470E1D894FA86AB0B182DCDCD8" bold="true" pageId="0" pageNumber="1">D</emphasis>
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inner sepal
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<emphasis id="8BB19A3C2CD9E5F3F4C93B2ED844AF37" bold="true" pageId="0" pageNumber="1">E</emphasis>
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corolla opened out to show anthers
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<emphasis id="2B3B66E7D853389AFD45FAEE92EFE31B" bold="true" pageId="0" pageNumber="1">F</emphasis>
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ovary and style
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<emphasis id="BD819FC9B008262D475244ECA8888F78" bold="true" pageId="0" pageNumber="1">G</emphasis>
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Young fruit and calyx showing glands at base of sepals.
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<taxonomicName id="572D3E21F48313994AA603DE75DB87EA" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="subSpecies" species="megapotamica" subSpecies="velutina">
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<emphasis id="DBE91F666A8D3768298FC4FAA0458504" italics="true" pageId="0" pageNumber="1">Ipomoea megapotamica</emphasis>
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subsp.
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<emphasis id="2CE623A129FEB6A7074E2E426BA99302" italics="true" pageId="0" pageNumber="1">velutina.</emphasis>
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</taxonomicName>
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<emphasis id="41D7648BDF8393301856043ABC40F346" bold="true" pageId="0" pageNumber="1">H</emphasis>
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leaf
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<emphasis id="5F6EFF5D8203576BE26173E99FE20FEE" bold="true" pageId="0" pageNumber="1">J</emphasis>
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abaxial leaf surface. Drawn by Rosemary Wise
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<emphasis id="E4CFA75EA11BBBB8F11BAB69066DD5B2" bold="true" pageId="0" pageNumber="1">A, B</emphasis>
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from
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<emphasis id="A0DA28F90AF323DC68B91BF694FA8DD8" italics="true" pageId="0" pageNumber="1">G. Hatschbach</emphasis>
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23711;
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<emphasis id="283DED44D099612AC663990AD3FBCB17" bold="true" pageId="0" pageNumber="1">C-G</emphasis>
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from
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<emphasis id="2A3FD6BCF1DB67ED810E553F56CB4D04" italics="true" pageId="0" pageNumber="1">
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<normalizedToken id="C081DC3BD07A3F52E3BDA820695FDF51" originalValue="Fernández">Fernandez</normalizedToken>
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Casas & Molero
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</emphasis>
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4302;
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<emphasis id="D57081F65EE842AF44775406F493DDDF" bold="true" pageId="0" pageNumber="1">H-J</emphasis>
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from
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<emphasis id="989EAF87CB25725F2F63056C8BA016BD" italics="true" pageId="0" pageNumber="1">
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A.
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<normalizedToken id="B3B29820131ED8F5DA7AA5D94360CA65" originalValue="Fernández-R">Fernandez-R</normalizedToken>
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</emphasis>
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. et al. 9612.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="EFC95E6501F31689D55A6770117BA67D" pageId="0" pageNumber="1" type="variation">
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<paragraph id="77EDE8850B63ACFDC37436ADE3673002" pageId="0" pageNumber="1">Variation.</paragraph>
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<paragraph id="37E145787410F4B9EEF76E6164151493" pageId="0" pageNumber="1">
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<taxonomicName id="8584B2887532D310F52A2F47177B80AE" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="megapotamica">
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<emphasis id="E79C7141789E83E2C3DB9607F4B4876F" italics="true" pageId="0" pageNumber="1">Ipomoea megapotamica</emphasis>
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</taxonomicName>
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is widely distributed in the South American lowlands and quite variable. Specimens from the southern part of its range have leaves abaxially glabrous to thinly pubescent while those from Venezuela and NE Brazil have leaves abaxially softly appressed pilose. These two forms are here recognised as subspecies, which intergrade in central Brazil, for example in Mato Grosso (
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<emphasis id="02A4D7B6AA86ED21807A210A40A917E0" italics="true" pageId="0" pageNumber="1">D. Philcox</emphasis>
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3722 (K, NY, RB) from Xavantina and
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<emphasis id="9D808F1DE149E4BE2AEB7358A49A7770" italics="true" pageId="0" pageNumber="1">B. Dubs</emphasis>
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1840 (ARIZ, S, Z) from the Chapada dos
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<normalizedToken id="7B9E168E6E2C8147FD6BA1859E5F1D3C" originalValue="Guimarães">Guimaraes</normalizedToken>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |