220 lines
16 KiB
XML
220 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="290AE4120AEF34D150448887A6AD4744" docLanguage="en" docName="PhytoKeys 143: 1-823" docOrigin="PhytoKeys 143" docSource="http://dx.doi.org/10.3897/phytokeys.143.32821" docTitle="Ipomoea subspicata O'Donell" docType="treatment" docVersion="7" 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:mods id="4981241A9C8C64E1A3ADE04E3908B650" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="455E6D420AB94BF63E70EA180FC9F1BF">
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<mods:title id="084FBFB9BA852150BD4DFA14F8901CDC">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="A788166913E130DFB885461B1D81EB81" type="personal">
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<mods:namePart id="480DEF84F42D1CFCF7111B6657AAD092">Wood, John R. I.</mods:namePart>
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<mods:roleTerm id="57BF4CCCEE75C092624C7D5F6C023ED6">Author</mods:roleTerm>
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<mods:namePart id="F0D34FA6E72EF2D9360285BD6473B2B5">Munoz-Rodriguez, Pablo</mods:namePart>
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</mods:role>
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<mods:namePart id="2BACD85D45ABBDC01C51759C7B3E3000">Williams, Bethany R. M.</mods:namePart>
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</mods:name>
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<mods:name id="EC22137FE3BA0F872545A7376DAA8574" type="personal">
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<mods:roleTerm id="29C6C1691C51111A1F70D9881C3660D7">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="216F2F4F0DD640889E44AD9AE0F91FFC">Scotland, Robert W.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="8AC8FB820FD410396918FBAD5387D8BB">text</mods:typeOfResource>
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<mods:titleInfo id="0865D37A4205905E7503A68D5C44BF16">
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<mods:title id="E834607BB4FA35530D508C7C54D58661">PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="A92DAED11A920DF0018730438E5DCF0E">
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<mods:date id="DEF252B82A88AA085176BA2E0AD273D4">2020</mods:date>
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<mods:detail id="E8A721087A18AAAD8C1388470C473BF2" type="volume">
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<mods:number id="B5D3F82A9F8765C5B82F943EBEF5AD78">143</mods:number>
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</mods:detail>
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<mods:extent id="7D7F02E4E1E408BBF88A9CCC082C3519" unit="page">
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<mods:start id="38427034555535BFCDBB4EC1D530952A">1</mods:start>
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<mods:end id="4B450FA7435F45580974226FF8155FAA">823</mods:end>
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</mods:extent>
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</mods:part>
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<mods:location id="D75BFDE5661B0C4D9FFAE22E7C13197D">
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<mods:url id="8CCC9157CC35442D8604D71A5DFD873B">http://dx.doi.org/10.3897/phytokeys.143.32821</mods:url>
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</mods:location>
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<mods:classification id="B96C032733297AEAB2376950C0B78E2D">journal article</mods:classification>
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<mods:identifier id="8411E504442BBC502AF3994008E40663" type="DOI">http://dx.doi.org/10.3897/phytokeys.143.32821</mods:identifier>
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<mods:identifier id="ED8D5061678BFE64C24A17F6C62ED501" type="Pensoft-Pub">1314-2003-143-1</mods:identifier>
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</mods:mods>
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<treatment id="290AE4120AEF34D150448887A6AD4744" ID-GBIF-Taxon="162629837" LSID="urn:lsid:plazi:treatment:290AE4120AEF34D150448887A6AD4744" httpUri="http://treatment.plazi.org/id/290AE4120AEF34D150448887A6AD4744" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection id="56F6F4C10E69CB15B45D1B1229BA7858" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="24EA1C9758D7AA4D03FA9DB7A9925536" pageId="0" pageNumber="1">
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32.
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<taxonomicName id="2877DE4EF5E079E43DBFE586A8702D04" ID-CoL="7VY5C" authority="(Meisn.) O'Donell" authorityName="O'Donell" baseAuthorityName="Meisn." class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="subspicata">
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<emphasis id="8109168501A587A379E33265092FE2B1" italics="true" pageId="0" pageNumber="1">Ipomoea subspicata</emphasis>
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(Meisn.)
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<normalizedToken id="482500C60D9FC48DBA9907600A97409D" originalValue="O’Donell">O'Donell</normalizedToken>
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</taxonomicName>
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<potBibRef id="F84041786819BEE02FA2944230964F7F">, Lilloa 23</potBibRef>
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: 501. 1950. (
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<normalizedToken id="56DCD0F2AF02558A8BA233A366A93C1B" originalValue="O’Donell">O'Donell</normalizedToken>
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1950b: 501)
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</paragraph>
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</subSubSection>
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<subSubSection id="6098DE972E6E8393957EB5A0DB7D05E4" pageId="0" pageNumber="1" type="reference_group">
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||
<paragraph id="A8281E1D47096C1F2EA67CB31F1927B5" pageId="0" pageNumber="1">
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<taxonomicName id="CFFA764B3DFE12E138E36140CAB9795A" authority="Meisn. in Martius et al." authorityName="Meisn. in Martius" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="variety" species="virgata" variety="subspicata">
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<emphasis id="4B7488D4FF193C70E42E9D82607E5255" italics="true" pageId="0" pageNumber="1">Ipomoea virgata</emphasis>
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var.
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<emphasis id="EE108D166BC9F85BE71BCCBA7C2111BA" italics="true" pageId="0" pageNumber="1">subspicata</emphasis>
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Meisn. in Martius et al.
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</taxonomicName>
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<potBibRef id="47768EFD40A5519A2E6C74761C83E4B8">, Fl. Brasil. 7</potBibRef>
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: 241. 1869. (Meisner 1869: 241). Type. BRAZIL. Minas Gerais, Caldas
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<potBibRef id="BE3D18938B16441169DE900F72967EA7">
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,
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<emphasis id="85B6CB548EA76300C50AEEB091FAF446" italics="true" pageId="0" pageNumber="1">Lindberg 163</emphasis>
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</potBibRef>
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(lectotype BR00005306435, designated here; isolectotype S12-2160).
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</paragraph>
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</subSubSection>
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<subSubSection id="D4AB1AD346B9C6A0A611510360FA74C1" pageId="0" pageNumber="1" type="materials_examined">
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<paragraph id="1CDA0029F18E4DF07F79156EF5D45EFB" pageId="0" pageNumber="1">Type.</paragraph>
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<paragraph id="179DE3FCC347834EDBC1249EE9B1D8A3" pageId="0" pageNumber="1">
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Based on
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<taxonomicName id="9FCBB3D8D2F7287F5DA3DADD5B294498" authority="Meisn." authorityName="Meisn." class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="variety" species="virgata" variety="subspicata">
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<emphasis id="1158CB0B01C8E68B9FC15604A6A21823" italics="true" pageId="0" pageNumber="1">Ipomoea virgata</emphasis>
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var.
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<emphasis id="0349CA7BDC9A2E48A3FE57E448F77BA3" italics="true" pageId="0" pageNumber="1">subspicata</emphasis>
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Meisn.
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="A947F5EB9023B6051067492EBDC7226A" pageId="0" pageNumber="1" type="description">
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<paragraph id="DC4C0EDDE047CE652815E4D6B04A634B" pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph id="EDF5CF5FBB99214E99CF94B1B0DF7ADA" pageId="0" pageNumber="1">
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Erect undershrub to 80 cm with tuberous rootstock, stems densely pubescent, glabrescent, branched at base but otherwise simple. Leaves subsessile, 2-6 (-9)
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<normalizedToken id="75D50B676BC5608C749AD3CE71EDFBF2" originalValue="×">x</normalizedToken>
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0.5-2 (-3.5) cm, broadly oblong to oblong-elliptic, subacute (sometimes mucronulate), entire or undulate, base broadly cuneate, thinly to densely pubescent on both surfaces but especially below; petioles 0-3 mm, pubescent. Flowers in a leafy terminal raceme, solitary or in 2-3 flowered cymes, peduncles 2-6 mm, pubescent; bracteoles 1-3 mm long, lanceolate, caducous; pedicels 4-7 mm, pubescent; sepals 7-12 mm, almost equal, lanceolate to oblong, obtuse to subacute, tomentose, the inner with scarious, glabrous margins; corolla 4.5-6 cm long, deep pink, funnel-shaped, sericeous in bud and on midpetaline bands, limb unlobed, 2.5-3 cm diam. Capsules 9-10
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<normalizedToken id="1B953456DBFFC92E1CD298A295551DF1" originalValue="×">x</normalizedToken>
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6 mm long, ellipsoid, glabrous; seeds 5
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<normalizedToken id="569E0B1B6CC4537C38923C80AD56D91D" originalValue="×">x</normalizedToken>
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2.5 mm long, lanate with reddish marginal hairs.
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</paragraph>
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</subSubSection>
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<subSubSection id="5C6E441605991FDF7961C023C1DE9488" pageId="0" pageNumber="1" type="distribution">
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<paragraph id="F9674C011BC77C67BD0A310E1F7BE1F4" pageId="0" pageNumber="1">Distribution.</paragraph>
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<paragraph id="8A03FEADA66C06D1799377D5A971CC04" pageId="0" pageNumber="1">An uncommon cerrado species from south-central Brazil.</paragraph>
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<paragraph id="F8E36BA3AB6FDE3C1ED4CD65CE356995" pageId="0" pageNumber="1">
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<emphasis id="6EC5E045A69BCEACA5AF109A38E04FD6" bold="true" pageId="0" pageNumber="1">BRAZIL. Dist. Fed.</emphasis>
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:
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<emphasis id="0955A372A015DE02F7CF226ECC18809F" italics="true" pageId="0" pageNumber="1">Freitas & Freitas</emphasis>
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s.n. [1996] (UB).
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<emphasis id="731DE094D7077FBBD8BA12BDA59DB35E" bold="true" pageId="0" pageNumber="1">Minas Gerais</emphasis>
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:
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<emphasis id="52BF4DFB9BA9A3173EED45A5FF58755D" italics="true" pageId="0" pageNumber="1">
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C.W.
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<normalizedToken id="F91FF7DC823F38CBD97BA714EAF87C88" originalValue="Mosén">Mosen</normalizedToken>
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</emphasis>
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958 (S), 4290 (S); Paracatu,
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<emphasis id="62E4F4AF612ED3A65B23F7B6C3F1A67D" italics="true" pageId="0" pageNumber="1">A. Glaziou</emphasis>
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21788 (K, P); Caldas,); ibid.,
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<emphasis id="0789620BE54CF06A83084D899663A7B9" italics="true" pageId="0" pageNumber="1">W.H. Stubblebine et al.</emphasis>
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503 (UEC), 598 (UEC); ibid.,
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<emphasis id="609375CD885691F8D3D76966DD1328FD" italics="true" pageId="0" pageNumber="1">
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<normalizedToken id="EC1F121EE64CBDA1612821376181B628" originalValue="Leitão">Leitao</normalizedToken>
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Filho et al.
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</emphasis>
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1916 (UEC); P.N. Grande
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<normalizedToken id="5F713A661018349B7805534ADAD29ABE" originalValue="Sertão">Sertao</normalizedToken>
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Veredas,
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<emphasis id="2CD5F18196251460A8BFD8121A46E428" italics="true" pageId="0" pageNumber="1">D. Alvarenga et al.</emphasis>
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1129 (IBGE, OXF).
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<emphasis id="4BF1E85E4D4C5DACF00E03F77D1BBB4A" bold="true" pageId="0" pageNumber="1">
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<normalizedToken id="0F29234D2677A690E1BE0E86F5DAB825" originalValue="Paraná">Parana</normalizedToken>
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</emphasis>
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:
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<emphasis id="50BF30FBE74AE648017144361F5DA067" italics="true" pageId="0" pageNumber="1">G. Hatschbach</emphasis>
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13291 (RB).
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<emphasis id="6126048BC1BC3CB9D6CD8B59D5BD6569" bold="true" pageId="0" pageNumber="1">
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<normalizedToken id="827D90A55BF36C4F27B7B014E3AA9399" originalValue="São">Sao</normalizedToken>
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Paulo
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</emphasis>
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: near Brotas
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<potBibRef id="8BC5FA2248E4E7A1D5959519A831D811">
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,
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<emphasis id="938E09670DC03A497081AFA9D16412F0" italics="true" pageId="0" pageNumber="1">Weir</emphasis>
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153
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</potBibRef>
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(K);
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<emphasis id="15522122181162ADBD1AC57192DFAD36" italics="true" pageId="0" pageNumber="1">
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C.W.
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<normalizedToken id="FB2E859468C462BBD96842D75111D5C0" originalValue="Mosén">Mosen</normalizedToken>
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</emphasis>
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4289 (S);
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<emphasis id="A8E4747C518774D493BE09AAD7D45E3B" italics="true" pageId="0" pageNumber="1">A. Saint-Hilaire</emphasis>
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1068 (K, P); Mun.
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<normalizedToken id="C7F794CF7431063691A4633F2BD70E9A" originalValue="Moji-Guaçu">Moji-Guacu</normalizedToken>
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,
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<emphasis id="758A61D8BCFB073D2FE269D73E05D4E2" italics="true" pageId="0" pageNumber="1">G. Eiten & Machado de Campos</emphasis>
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1493 (NY, SP); ibid.,
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<emphasis id="B5D625164CCA26A62407CC074F9548C0" italics="true" pageId="0" pageNumber="1">J. Mattos</emphasis>
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9629 (SP).
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</paragraph>
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</subSubSection>
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<subSubSection id="8D5349F8077451E5E898D8518D8AFABB" pageId="0" pageNumber="1" type="notes">
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<paragraph id="31003C71800DDA3E03242B3AD7053AC0" pageId="0" pageNumber="1">Notes.</paragraph>
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<paragraph id="998D94774C6EA385418686D93CB2F331" pageId="0" pageNumber="1">
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This species resembles
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<taxonomicName id="BFACE5DD6A2412F433DA3262639C6255" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="hirsutissima">
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<emphasis id="29880D51A8847BE2ABCACEAAE9557ACC" italics="true" pageId="0" pageNumber="1">Ipomoea hirsutissima</emphasis>
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</taxonomicName>
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in habit and leaves but lacks the spreading hairs and has less acute sepals. It was treated as
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<taxonomicName id="9E17422C083A252091C2148FB1EF8C7D" authority="in Flora" authorityName="in Flora" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="campestris">
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<emphasis id="0CD272656304C7079ECC585D4990F626" italics="true" pageId="0" pageNumber="1">Ipomoea campestris</emphasis>
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in Flora
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</taxonomicName>
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do Brasil 2020 under construction and is undoubtedly closely related but differs in the broader, shortly acute leaves and less finely acute sepals. The two species may intergrade but more detailed study is needed.
|
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</paragraph>
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<paragraph id="9A1B2E0685700526F8E2621B0633E213" pageId="0" pageNumber="1">
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<emphasis id="AA4690C9E646D20561204D12B5BD787B" italics="true" pageId="0" pageNumber="1">R.M. Harley et al.</emphasis>
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24982 (FTG, K) from Minas Gerais, Mun.
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<normalizedToken id="CF9F083CB41BAE7C070E4E9EFBEA6B92" originalValue="Buenópolis">Buenopolis</normalizedToken>
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, Serra do Cabral in Brazil is very similar but appears to be be prostrate and may represent a different taxon.
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</paragraph>
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<paragraph id="ACD85A59F99954F078F4913262D4817B" pageId="0" pageNumber="1">
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Two collections from Santiago de Chiquitos in Bolivia (
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<emphasis id="3BE686DCC19EBE7337323D7626E7CAE7" italics="true" pageId="0" pageNumber="1">
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A.
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<normalizedToken id="75931FC6669858762D4D75BB7A22F257" originalValue="D’Orbigny">D'Orbigny</normalizedToken>
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</emphasis>
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927, P035360730, and
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<emphasis id="152FE658B5D15D0CC2CF3E292141F070" italics="true" pageId="0" pageNumber="1">J.R.I. Wood & D. Soto</emphasis>
|
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23444 [K, USZ]), collected about 170 years apart, are also similar in facies to
|
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<taxonomicName id="5189A411FB69BE64E647CC5F56DFCF4E" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="subspicata">
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<emphasis id="A93B8DACD4BD0653E2D590F1042F570F" italics="true" pageId="0" pageNumber="1">Ipomoea subspicata</emphasis>
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</taxonomicName>
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. The leaves of these specimens somewhat resemble those of
|
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<taxonomicName id="A21C6BAE081A2C07AC0688FE18331485" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="psammophila">
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<emphasis id="E4BCC30DD9980E39806604A34B0D3E81" italics="true" pageId="0" pageNumber="1">I. psammophila</emphasis>
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</taxonomicName>
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but the habit and more acute sepals suggest an affinity with
|
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<taxonomicName id="67EBB7839CEB61C7994C5FCAAEFA8379" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="hirsutissima">
|
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<emphasis id="738EA21FBC2BCA64C6CB211BED6193E3" italics="true" pageId="0" pageNumber="1">I. hirsutissima</emphasis>
|
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</taxonomicName>
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and the indumentum is somewhat intermediate between these two species. As these are the only two species from this clade occurring at Santiago, it is possible that these collections represent a hybrid, something possibly corroborated by the nuclear data which places
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<emphasis id="800A561136CCABC324DD59A40C4CC0C4" italics="true" pageId="0" pageNumber="1">Wood & Soto</emphasis>
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23444 as sister to
|
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<taxonomicName id="257981BDBA61978220E4C80A24EB42CD" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="psammophila">
|
||
<emphasis id="DC8B725E0B584CDFD254BAA6A8FA0A3E" italics="true" pageId="0" pageNumber="1">I. psammophila</emphasis>
|
||
</taxonomicName>
|
||
. If this supposition eventually proves correct, hybridisation could turn out to be a factor complicating species delimitation in a number of the species clusters in this clade.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |