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<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. &amp; Scotland, Robert W." docDate="2020" docId="6EF8DF9354903B68CD58ECA06129A137" docLanguage="en" docName="PhytoKeys 143: 1-823" docOrigin="PhytoKeys 143" docSource="http://dx.doi.org/10.3897/phytokeys.143.32821" docTitle="Ipomoea austrobrasiliensis" 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:title id="B5FDD52842C9FC31714B69841A1841DF">A foundation monograph of Ipomoea (Convolvulaceae) in the New World</mods:title>
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<mods:namePart id="2B5A837304163094050AD4D3F6E18469">Wood, John R. I.</mods:namePart>
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<mods:namePart id="2A8CA2B6CE653C9EA6F130E4F1E1B311">Munoz-Rodriguez, Pablo</mods:namePart>
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<mods:namePart id="F73891C07D5928E24A02C355D82654D4">Williams, Bethany R. M.</mods:namePart>
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<mods:namePart id="D098F4346CE8187B40CB973AB4CE0F73">Scotland, Robert W.</mods:namePart>
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<mods:title id="A077CF0001E467CFA205AEB2182DB057">PhytoKeys</mods:title>
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<mods:date id="8B27C6CB08D39CD565E628AB8577BF6F">2020</mods:date>
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<mods:number id="AF24C5C93F885455022765733BFA4E71">143</mods:number>
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<mods:classification id="E353A91979373CB89239CB9BA8076C37">journal article</mods:classification>
<mods:identifier id="1266E990FC40CAE6359E9F02CF159365" type="DOI">http://dx.doi.org/10.3897/phytokeys.143.32821</mods:identifier>
<mods:identifier id="DDBE073EB5ED0D9B32748622DEA4C7FA" type="Pensoft-Pub">1314-2003-143-1</mods:identifier>
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<treatment id="6EF8DF9354903B68CD58ECA06129A137" ID-GBIF-Taxon="162629724" LSID="urn:lsid:plazi:treatment:6EF8DF9354903B68CD58ECA06129A137" httpUri="http://treatment.plazi.org/id/6EF8DF9354903B68CD58ECA06129A137" lastPageNumber="1" pageId="0" pageNumber="1">
<subSubSection id="CD1ABA4B19877190A6D3F03159DB0081" pageId="0" pageNumber="1" type="nomenclature">
<paragraph id="6052DA4CE5FE972BFD44B844F32A4D22" pageId="0" pageNumber="1">
147.
<taxonomicName id="36FE32047DF0643ED68C83FB79B567B9" ID-CoL="7WQZP" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="austrobrasiliensis">
<emphasis id="7A4C5D3D901F3CB9797DA75219AF0FAC" italics="true" pageId="0" pageNumber="1">Ipomoea austrobrasiliensis</emphasis>
</taxonomicName>
J.R.I. Wood &amp; Scotland
<potBibRef id="9005983552A313195EEDB5FE29DB54B0">, Kew Bull. 72</potBibRef>
(9): 2. 2017. (Wood and Scotland 2017a: 2)
</paragraph>
</subSubSection>
<subSubSection id="393BBDA02672EFA42443BB7DA00168DA" pageId="0" pageNumber="1" type="reference_group">
<paragraph id="B9FAA8495D32CD0676B9DD886F5D4053" pageId="0" pageNumber="1">
<taxonomicName id="615DAAF5F6AE4A594C30F8DA3CF5F5E7" 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="variety" species="batatoides" variety="angulata">
<emphasis id="260061629C0CCCE3A9E8F1C39AA98D85" italics="true" pageId="0" pageNumber="1">Ipomoea batatoides</emphasis>
var.
<emphasis id="72FED93B7F88EFA348DAC785CFA83C26" italics="true" pageId="0" pageNumber="1">angulata</emphasis>
Choisy in A.P. de Candolle
</taxonomicName>
<potBibRef id="E1A60EFEA6D7DA8E96D6570EC0397BE2">, Prodr. 9</potBibRef>
: 376. 1845. (Choisy 1845: 376). Type. BRAZIL.
<normalizedToken id="B2C21AC69F455A617940F8D59E19AA37" originalValue="São">Sao</normalizedToken>
Paulo,
<emphasis id="78BDA67E77990BB05457FFB14E0A0C2A" italics="true" pageId="0" pageNumber="1">Martius s.n</emphasis>
. (lectotype M0184900).
</paragraph>
</subSubSection>
<subSubSection id="21ECE081BBD8D86C309D09E082766740" pageId="0" pageNumber="1" type="materials_examined">
<paragraph id="D9C48663A2645904739ACD04E829C380" pageId="0" pageNumber="1">Type.</paragraph>
<paragraph id="EBAD51C54BA1E5C7317DA666CD13CB0F" pageId="0" pageNumber="1">
BRAZIL.
<normalizedToken id="F31242D3A08BFFD91BC8FCDDBF5B02CA" originalValue="Paraná">Parana</normalizedToken>
, Mun. Paranagua, Pico Torto, 15 Jan. 1970,
<emphasis id="45520E52E24C76FD9490086B7576E8CA" italics="true" pageId="0" pageNumber="1">G. Hatschbach 23340</emphasis>
(holotype MBM12820, isotypes F, K, MO).
</paragraph>
</subSubSection>
<subSubSection id="EECAD16C64A6806164C82879E5760A58" pageId="0" pageNumber="1" type="description">
<paragraph id="97BCB7AA08A8A0C1A276D9D948206020" pageId="0" pageNumber="1">Description.</paragraph>
<paragraph id="CBB61FFCD27DA56C7EECE99384DBA405" pageId="0" pageNumber="1">
Vigorous climbing perennial of unknown height, glabrous in all parts. Leaves petiolate, generally large, 10-22
<normalizedToken id="D1BB65BE95AEB74245D5C8732810D58C" originalValue="×">x</normalizedToken>
9-16 cm, ovate, cordate with rounded auricles, acute to shortly acuminate, margin slightly undulate to subsinuate, sometimes with a distinct tooth above the auricle, glabrous on both surfaces but abaxially paler with prominent venation, the main veins with distinct pale margins; petioles 8-16 cm. Inflorescence of lax, axillary, pedunculate cymes; peduncles 3-10 cm; bracteoles 1-3 mm, linear-oblong, margins scarious, caducous; secondary peduncles 2-3.5 cm; tertiary peduncles (if present) c. 1.5 cm; pedicels 10-18 mm, thickened upwards; sepals subequal, coriaceous, convex, rounded, outer 9-12
<normalizedToken id="063C490566B7CE088D7131314B7BE4C9" originalValue="×">x</normalizedToken>
6-7 mm, obovate; inner slightly wider, broadly elliptic with scarious margins; corolla 4.5-6 cm long, narrowly funnel-shaped, tube pale, limb deep pink, somewhat lobed, c. 4 cm diam. Capsules and seeds not seen.
</paragraph>
</subSubSection>
<subSubSection id="BB0EB6A4E1C0E55ECD310D77153BF7F9" pageId="0" pageNumber="1" type="illustration">
<paragraph id="0907045F4F2EC4687BF1BEF096B5BDAE" pageId="0" pageNumber="1">Illustration.</paragraph>
<paragraph id="BB1DA06331D642B4C9482843E4B3E100" pageId="0" pageNumber="1">
Figure
<figureCitation id="38A1960F87EBD96CA82EA15BC0EDEEEF" captionStart="Figure 86" captionStartId="F86" captionText="Figure 86. Ipomoea austrobrasiliensis. A habit B leaf C outer sepal D inner sepal E corolla opened out to show stamens F ovary and style. Drawn by Rosemary Wise A, C-F from Reitz &amp; Klein 6615; B from Reitz &amp; Klein 4102." httpUri="https://binary.pensoft.net/fig/391088" pageId="0" pageNumber="1">86</figureCitation>
.
</paragraph>
<caption id="02D7A82AFADAECF47A302019C27BC681" httpUri="https://binary.pensoft.net/fig/391088" pageId="0" pageNumber="1" start="Figure 86" startId="F86">
<paragraph id="451109794CCA89613E89174A311FFB27" pageId="0" pageNumber="1">
<emphasis id="575BFDC4154A52AD7A706A8ED462D0FD" bold="true" pageId="0" pageNumber="1">Figure 86.</emphasis>
<emphasis id="7C86565C1AEE6230F2D2B004E552020E" italics="true" pageId="0" pageNumber="1">
<taxonomicName id="24B579DF408BF0BF21B46EDAE79E2D9D" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="austrobrasiliensis">Ipomoea austrobrasiliensis</taxonomicName>
.
</emphasis>
<emphasis id="272E72B5709C9183BB384C879E185A4C" bold="true" pageId="0" pageNumber="1">A</emphasis>
habit
<emphasis id="6D15F4BF66E2BCDB788E27BC009CB1D6" bold="true" pageId="0" pageNumber="1">B</emphasis>
leaf
<emphasis id="805614F77BF88762A8A5A753B0E9DEFD" bold="true" pageId="0" pageNumber="1">C</emphasis>
outer sepal
<emphasis id="697AE3906036C79762FCFA0AC84DC10D" bold="true" pageId="0" pageNumber="1">D</emphasis>
inner sepal
<emphasis id="2499127E107A265ECF7E2880039E9337" bold="true" pageId="0" pageNumber="1">E</emphasis>
corolla opened out to show stamens
<emphasis id="E92B07D18F4C43C7AB8BFF5A670D9C04" bold="true" pageId="0" pageNumber="1">F</emphasis>
ovary and style. Drawn by Rosemary Wise
<emphasis id="EF7FC1F762A4292034C2147EA316C5CC" bold="true" pageId="0" pageNumber="1">A, C-F</emphasis>
from
<emphasis id="B9FCE9CC01998BF2786CDF629F6FED14" italics="true" pageId="0" pageNumber="1">Reitz &amp; Klein</emphasis>
6615;
<emphasis id="C390489DCA7769E355851AB89209B9E2" bold="true" pageId="0" pageNumber="1">B</emphasis>
from
<emphasis id="7801BA78EEE2D1A876AD6BECF182A94B" italics="true" pageId="0" pageNumber="1">Reitz &amp; Klein</emphasis>
4102.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="86099F72011D418228909B4B63A284E6" pageId="0" pageNumber="1" type="distribution">
<paragraph id="EE58C0C57293DFED388E7DBD81B5E5DD" pageId="0" pageNumber="1">Distribution.</paragraph>
<paragraph id="AE0298DF612DF781F6A80F66EDEB89C1" pageId="0" pageNumber="1">Endemic to moist Atlantic forest below 300 m in Southern Brazil.</paragraph>
<paragraph id="85E6EFCE862C8B260D0524A9BE0A2F61" pageId="0" pageNumber="1">
<emphasis id="2C0CC7AEF67A8C1D1E90854CB10F6A4D" bold="true" pageId="0" pageNumber="1">
BRAZIL.
<normalizedToken id="F2242F818C9ABFE6BE133E899CBF38AB" originalValue="Paraná">Parana</normalizedToken>
</emphasis>
: Jacarehy,
<emphasis id="2715A6E8A9B93788057C3BC6FEA25BC2" italics="true" pageId="0" pageNumber="1">P. Dusen</emphasis>
11400 (K, S, MICH, GH); Mun. Guaratuba, Serra do Araraquara,
<emphasis id="AF3C68786A7C656019BE60F7D06B8818" italics="true" pageId="0" pageNumber="1">G. Hatschbach</emphasis>
12504 (MGM); Mun. Paranaqua,
<normalizedToken id="9725E3438BEE063EBCC667E6BD11400D" originalValue="Picadão">Picadao</normalizedToken>
<normalizedToken id="0F58161606A5D42E883D06210AE6F953" originalValue="Cambará-Col">Cambara-Col</normalizedToken>
. Limeira,
<emphasis id="3376DC99E76A1F131EBBB2C59EA11008" italics="true" pageId="0" pageNumber="1">G. Hatschbach</emphasis>
18597 (MBM).
<emphasis id="8CB4AE681A4EA83756C2D268BA7D6D5B" bold="true" pageId="0" pageNumber="1">Santa Catarina</emphasis>
: Pinhal da Companhia,
<emphasis id="7C6135781F364005C20E1D6B4A5872D0" italics="true" pageId="0" pageNumber="1">R. Reitz &amp; Klein</emphasis>
4102 (US);
<normalizedToken id="88E853818309BA03FE91BF4219F7D720" originalValue="São">Sao</normalizedToken>
Francisco do Sul,
<emphasis id="CE931468E33C468FBE64B28FDC9BB74A" italics="true" pageId="0" pageNumber="1">R. Reitz &amp; Klein</emphasis>
6615 (US).
<emphasis id="5B88C7E5C7921CDF13985A347FD3C49E" bold="true" pageId="0" pageNumber="1">
<normalizedToken id="01887975D3690F0FC1B1D1CDFD30FCF1" originalValue="São">Sao</normalizedToken>
Paulo
</emphasis>
: type of
<taxonomicName id="93C502A711D5049BD90866E06C8E6000" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="variety" species="batatoides" variety="angulata">
<emphasis id="2F6993B672E70B75F874B7E1FF895A92" italics="true" pageId="0" pageNumber="1">Ipomoea batatoides</emphasis>
var.
<emphasis id="52788DB49045B6DDC2E161167EB1D6DB" italics="true" pageId="0" pageNumber="1">angulata</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="070DE0D727FE2E38C54B338B29D75B2D" pageId="0" pageNumber="1" type="notes">
<paragraph id="D616C4AD94446C0652908B6B24519AAF" pageId="0" pageNumber="1">Notes.</paragraph>
<paragraph id="6DF80FEDD08735910108C8502522506E" pageId="0" pageNumber="1">
Distinct from
<taxonomicName id="3EB0243B0D6505D1265D19C71F75B907" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="goyazensis">
<emphasis id="2B0CBEF907ACA1AE0C62E5F9715A408D" italics="true" pageId="0" pageNumber="1">Ipomoea goyazensis</emphasis>
</taxonomicName>
because of the branched, well-developed cymes with long peduncles, large leaves and somewhat campanulate corolla. From
<taxonomicName id="4D0E8CF2516177C956CA08540924006A" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="batatoides">
<emphasis id="1C0A417BD2C233CE257ACC03031B4E5A" italics="true" pageId="0" pageNumber="1">I. batatoides</emphasis>
</taxonomicName>
it is distinguished by the longer sepals and larger leaves which are undulate and often somewhat angled, almost with a lateral tooth, hence
<normalizedToken id="615D6F013F402D02EAE7CB2994E61FFA" originalValue="Choisys">Choisy's</normalizedToken>
varietal name of
<taxonomicName id="C082D41DB19A4AC18F16E24B7A6DC912" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="angulata">
<emphasis id="7828E4768EC86486164D5E25B58CA18A" italics="true" pageId="0" pageNumber="1">angulata</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="C7C1387E8D9BA5065FC044AD3F680D3A" pageId="0" pageNumber="1">
This has been identified as
<taxonomicName id="8ECB0609A9B71B17E54A4E1ECF04FC4D" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="goyazensis">
<emphasis id="73B5E5E2AB3367305DDADB479EEFEB7A" italics="true" pageId="0" pageNumber="1">Ipomoea goyazensis</emphasis>
</taxonomicName>
, perhaps because Choisy treated
<taxonomicName id="C5CAF1AD2AB05CFD0D8C992195535278" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="goyazensis">
<emphasis id="0AF0FAF9FDB478458E9EB24E5B5E6880" italics="true" pageId="0" pageNumber="1">I. goyazensis</emphasis>
</taxonomicName>
as a synonym of
<taxonomicName id="CD68844B6D4612CF27E57650CEA1EC60" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="variety" species="batatoides" variety="angulata">
<emphasis id="50BF62F8EC07084F4EB69521A94EC8CD" italics="true" pageId="0" pageNumber="1">I. batatoides</emphasis>
var.
<emphasis id="11DCDDDBF3FB0CC9BE87164C10838DDF" italics="true" pageId="0" pageNumber="1">angulata</emphasis>
</taxonomicName>
.
<taxonomicName id="B557C87079A17B520503B8F49A2319F2" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="goyazensis">
<emphasis id="D1578468CE2149278973387BAB107D32" italics="true" pageId="0" pageNumber="1">Ipomoea goyazensis</emphasis>
</taxonomicName>
is a quite different cerrado species whereas
<taxonomicName id="2BB72634E7B7DAAE599301A133F84FA9" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="austrobrasiliensis">
<emphasis id="99D59D4A6AE22C3DF855E97F76EF75B7" italics="true" pageId="0" pageNumber="1">I. austrobrasiliensis</emphasis>
</taxonomicName>
is a plant of the Atlantic forests of southern Brazil and has not been found in the cerrados of
<normalizedToken id="204B9AB62BC3FC4E3CD262D744EDD0CC" originalValue="Goiás">Goias</normalizedToken>
or further north in Brazil. Plants called
<taxonomicName id="438CB4D5549617702E3EA068D613CBDE" authority="(Simao-Bianchini et al. 2016)" baseAuthorityName="Simao-Bianchini" baseAuthorityYear="2016" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="goyazensis">
<emphasis id="A2BD4ABA7982DDB50F7DAAE67C57AFFD" italics="true" pageId="0" pageNumber="1">Ipomoea goyazensis</emphasis>
(
<normalizedToken id="53C66C9307170D2A2AD0EA808F6E32A6" originalValue="Simão-Bianchini">Simao-Bianchini</normalizedToken>
et al. 2016)
</taxonomicName>
are a mixture of
<taxonomicName id="980ADF76A755F1F75D932A5E6294156E" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="austrobrasiliensis">
<emphasis id="04446257C71C4AF777BDF1E4BC7C7DB7" italics="true" pageId="0" pageNumber="1">I. austrobrasiliensis</emphasis>
</taxonomicName>
and glabrous forms of
<taxonomicName id="BAD9EE68D823D2B17F1713F2007E6DB8" class="Magnoliopsida" family="Convolvulaceae" genus="Ipomoea" kingdom="Plantae" order="Solanales" phylum="Tracheophyta" rank="species" species="goyazensis">
<emphasis id="688B930AC8B5BF5499467E9BF581DD53" italics="true" pageId="0" pageNumber="1">I. goyazensis</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>