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<mods:title id="A68B6664E15D3CFC3BE42A747B91D0C5">The Rudgea hostmanniana complex (Rubiaceae) in the Guiana Shield region</mods:title>
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<mods:namePart id="D44D201FDA503F26C24E2F6631CEC69F">Lachenaud, Olivier</mods:namePart>
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<mods:affiliation id="0A60352469E65B20E208D0CC1023556D">Meise Botanic Garden, Nieuwelaan 38, 1860 Meise, Belgium &amp; Herbarium et Bibliothèque de Botanique africaine, C. P. 265, Université Libre de Bruxelles, Boulevard du Triomphe, 1050 Bruxelles, Belgium &amp; olivier. lachenaud @ meisebotanicgarden. be; https: // orcid. org / 0000 - 0001 - 8972 - 4096</mods:affiliation>
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<mods:namePart id="B925D69177DF48335C7E1F8E74C8A4B7">Bruniera, Carla P.</mods:namePart>
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<mods:affiliation id="8CE4B94B6B9466F081CFCE8768020ACA">Departamento de Ecologia e Biologia Evolutiva, Universidade Federal de São Paulo, campus Diadema, Rua São Nicolau, 210, 09913 - 030, Diadema, SP, Brazil &amp; cpbruniera @ gmail. com; https: // orcid. org / 0000 - 0002 - 2832 - 9540</mods:affiliation>
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<mods:affiliation id="294021A456E867AB2B05C75AEBA1CB2E">Programa de Pós-graduação em Botânica, Instituto de Ciências Biológicas, Universidade de Brasília, Caixa Postal 04457, Brasília, Distrito Federal, 70910 - 970, Brazil &amp; Museu Paraense Emílio Goeldi, Coord. Botânica, Av. Perimetral 1901, 66077 - 830, Belém, PA, Brazil &amp; danielazappi 14 @ gmail. com; https: // orcid. org / 0000 - 0001 - 6755 - 2238</mods:affiliation>
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Key to the
<taxonomicName id="C6E24D1C835AF04FC43F0561FEB01460" ID-CoL="8W384" authority="Salisbury (1807: 327)" authorityName="Salisbury" authorityPageNumber="327" authorityYear="1807" box="[266,348,1856,1882]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="3" pageNumber="222" phylum="Tracheophyta" rank="genus">species</taxonomicName>
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1. Leaves ternate; stipular appendages all dorsal and shorter than sheath (
<figureCitation id="99D92A1A835AF04FC64D055CFC2D14A8" box="[888,961,1917,1939]" captionStart="FIGURE 1" captionStartId="2.[136,229,1956,1978]" captionTargetBox="[207,1370,215,1909]" captionTargetId="figure-23@2.[179,1408,187,1929]" captionTargetPageId="2" captionText="FIGURE 1. Stipules in the Rudgea hostmanniana complex.A, R. bolivarensis; B, R. coussareoides; C, R. cornigera; D, R. hostmanniana subsp. hostmanniana; E, R. maypurensis; F, R. tanaosepala. A from Mutchnick 1620 (K), B from Diaz et al. 7727A (K), C from Schulz 7539 (U), D from Lachenaud 1011 (BR), E from Williams 12972 (K), F from Clarke &amp; Hoffman 584 (U). Drawing by O. Lachenaud." figureDoi="http://doi.org/10.5281/zenodo.7069872" httpUri="https://zenodo.org/record/7069872/files/figure.png" pageId="3" pageNumber="222">Fig. 1B</figureCitation>
) (
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,
<collectingCountry id="79F5760F835AF04FC118055CFB7E14A9" box="[1069,1170,1917,1939]" name="Venezuela" pageId="3" pageNumber="222">Venezuela</collectingCountry>
, N.
<collectingCountry id="79F5760F835AF04FC18C055CFB1A14A9" box="[1209,1270,1917,1939]" name="Brazil" pageId="3" pageNumber="222">Brazil</collectingCountry>
,
<collectingCountry id="79F5760F835AF04FC035055CFAC214A8" box="[1280,1326,1917,1938]" name="Peru" pageId="3" pageNumber="222">Peru</collectingCountry>
) ................... ..................................................................................................................................................................................
<taxonomicName id="C6E24D1C835AF04FC03005BBFA46148A" ID-CoL="4TMF5" authorityName="C. M. Taylor, Bruniera &amp; Zappi" authorityYear="2015" baseAuthorityName="Standley" baseAuthorityYear="1931" box="[1285,1450,1946,1968]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="3" pageNumber="222" phylum="Tracheophyta" rank="species" species="coussareoides">
<emphasis id="3396EA8D835AF04FC03005BBFA46148A" bold="true" box="[1285,1450,1946,1968]" italics="true" pageId="3" pageNumber="222">R. coussareoides</emphasis>
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<paragraph id="015D369F835AF04FC5BD0596FA4714F6" blockId="3.[136,1452,1917,2083]" box="[136,1451,1975,1997]" pageId="3" pageNumber="222">
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- Leaves opposite; stipular appendages exceeding sheath, except in
<taxonomicName id="C6E24D1C835AF04FC6780599FC3714F6" ID-CoL="4TMDV" authorityName="Steyermark" authorityYear="1967" box="[845,987,1975,1997]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="3" pageNumber="222" phylum="Tracheophyta" rank="species" species="bolivarensis">
<emphasis id="3396EA8D835AF04FC6780599FC3714F6" box="[845,987,1975,1997]" italics="true" pageId="3" pageNumber="222">R. bolivarensis</emphasis>
</taxonomicName>
...........................................................................2
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<keyLead id="BA1395AA835AF04FC5BD05F5FA471B3C" pageId="3" pageNumber="222">2. Stipules narrowly tubular with sheath longer than broad (but often splitting very early at flower-bearing nodes); inflorescences glabrous, sometimes with large foliaceous bracts; corolla lobes corniculate, glabrous outside ........................................................3</keyLead>
</paragraph>
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- Stipules with sheath broader than long; inflorescences puberulous (rarely glabrous in
<taxonomicName id="C6E24D1C835AF04FC1370A2FFB791B19" ID-CoL="4TMJ5" authorityName="Standley" authorityYear="1930" box="[1026,1173,2062,2083]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="3" pageNumber="222" phylum="Tracheophyta" rank="species" species="maypurensis">
<emphasis id="3396EA8D835AF04FC1370A2FFB791B19" box="[1026,1173,2062,2083]" italics="true" pageId="3" pageNumber="222">R. maypurensis</emphasis>
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), never with large foliaceous bracts; corolla lobes not corniculate, or, if corniculate, pubescent or puberulous outside at least near the apex ..............................4
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3. Stipules with dorsal appendages inserted near the base; inflorescence subcapitate with large foliaceous imbricate bracts 1020 x
<quantity id="C61A9B7A835DF048C5E602F8FEC913D4" box="[211,293,217,238]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="7.0" metricValueMin="2.0" pageId="4" pageNumber="223" unit="mm" value="4.5" valueMax="7.0" valueMin="2.0">27 mm</quantity>
; corolla tube
<quantity id="C61A9B7A835DF048C49202F8FE0613D4" box="[423,490,217,238]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" pageId="4" pageNumber="223" unit="mm" value="13.0">13 mm</quantity>
long (
<collectingCountry id="79F5760F835DF048C71202F8FD5413D5" box="[551,696,217,239]" name="French Guiana" pageId="4" pageNumber="223">French Guiana</collectingCountry>
) .........................................................................................................
<taxonomicName id="C6E24D1C835DF048C00E02F8FA4713D4" ID-CoL="4TMKP" authorityName="C. M. Taylor, Bruniera &amp; Zappi" authorityYear="2015" baseAuthorityName="Steyermark" baseAuthorityYear="1972" box="[1339,1451,217,238]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="223" phylum="Tracheophyta" rank="species" species="pungens">
<emphasis id="3396EA8D835DF048C00E02F8FA4713D4" bold="true" box="[1339,1451,217,238]" italics="true" pageId="4" pageNumber="223">R. pungens</emphasis>
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- Stipules with dorsal appendages inserted in upper half; inflorescence distinctly branched with small subulate bracts
<quantity id="C61A9B7A835DF048C01002D4FA981231" box="[1317,1396,245,267]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="4" pageNumber="223" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">35 mm</quantity>
long; corolla tube
<quantity id="C61A9B7A835DF048C47E0333FE6E1212" box="[331,386,274,296]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="4" pageNumber="223" unit="mm" value="6.0">6 mm</quantity>
long (
<collectingCountry id="79F5760F835DF048C48A0333FDBE1212" box="[447,594,274,296]" name="French Guiana" pageId="4" pageNumber="223">French Guiana</collectingCountry>
: Kaw Mountain) ................................................................................................
<taxonomicName id="C6E24D1C835DF048C00C0332FA461212" box="[1337,1450,274,296]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="223" phylum="Tracheophyta" rank="species" species="billietiae">
<emphasis id="3396EA8D835DF048C00C0332FA461212" bold="true" box="[1337,1450,274,296]" italics="true" pageId="4" pageNumber="223">R. billietiae</emphasis>
</taxonomicName>
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<keyStep id="BA162E3A835DF048C5BD030EFA4712A1" pageId="4" pageNumber="223">
<paragraph id="015D369F835DF048C5BD030EFA47125B" blockId="4.[136,1452,159,872]" pageId="4" pageNumber="223">
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4. Stipules ± truncate with appendages shorter than sheath (
<figureCitation id="99D92A1A835DF048C7C5030EFCD7127E" box="[752,827,303,325]" captionStart="FIGURE 1" captionStartId="2.[136,229,1956,1978]" captionTargetBox="[207,1370,215,1909]" captionTargetId="figure-23@2.[179,1408,187,1929]" captionTargetPageId="2" captionText="FIGURE 1. Stipules in the Rudgea hostmanniana complex.A, R. bolivarensis; B, R. coussareoides; C, R. cornigera; D, R. hostmanniana subsp. hostmanniana; E, R. maypurensis; F, R. tanaosepala. A from Mutchnick 1620 (K), B from Diaz et al. 7727A (K), C from Schulz 7539 (U), D from Lachenaud 1011 (BR), E from Williams 12972 (K), F from Clarke &amp; Hoffman 584 (U). Drawing by O. Lachenaud." figureDoi="http://doi.org/10.5281/zenodo.7069872" httpUri="https://zenodo.org/record/7069872/files/figure.png" pageId="4" pageNumber="223">Fig. 1A</figureCitation>
); leaves thickly coriaceous, with conspicuously reticulate tertiary venation; corolla lobes glabrous outside and not corniculate (
<collectingCountry id="79F5760F835DF048C629036DFC6F1258" box="[796,899,332,354]" name="Venezuela" pageId="4" pageNumber="223">Venezuela</collectingCountry>
,
<collectingCountry id="79F5760F835DF048C6B9036DFC35125B" box="[908,985,332,353]" name="Guyana" pageId="4" pageNumber="223">Guyana</collectingCountry>
, N
<collectingCountry id="79F5760F835DF048C6CF036DFBDA1258" box="[1018,1078,332,354]" name="Brazil" pageId="4" pageNumber="223">Brazil</collectingCountry>
) ...................................
<taxonomicName id="C6E24D1C835DF048C02D036DFA47125B" ID-CoL="4TMDV" authorityName="Steyermark" authorityYear="1967" box="[1304,1451,331,353]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="223" phylum="Tracheophyta" rank="species" species="bolivarensis">
<emphasis id="3396EA8D835DF048C02D036DFA47125B" bold="true" box="[1304,1451,331,353]" italics="true" pageId="4" pageNumber="223">R. bolivarensis</emphasis>
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<paragraph id="015D369F835DF048C5BD0348FA4712A1" blockId="4.[136,1452,159,872]" pageId="4" pageNumber="223">
<keyLead id="BA1395AA835DF048C5BD0348FA4712A1" pageId="4" pageNumber="223">
- Stipules with appendages exceeding sheath; leaves with tertiary venation usually rather obscure; corolla lobes corniculate except in
<taxonomicName id="C6E24D1C835DF048C5DE03A7FE9212A1" ID-CoL="4TMJ5" authorityName="Standley" authorityYear="1930" box="[235,382,390,411]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="223" phylum="Tracheophyta" rank="species" species="maypurensis">
<emphasis id="3396EA8D835DF048C5DE03A7FE9212A1" box="[235,382,390,411]" italics="true" pageId="4" pageNumber="223">R. maypurensis</emphasis>
</taxonomicName>
...............................................................................................................................................................................5
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5. Stipules with dorsal appendages recurved, free at base or shortly connate into a keel (
<figureCitation id="99D92A1A835DF048C13C0383FBBF128D" box="[1033,1107,418,440]" captionStart="FIGURE 1" captionStartId="2.[136,229,1956,1978]" captionTargetBox="[207,1370,215,1909]" captionTargetId="figure-23@2.[179,1408,187,1929]" captionTargetPageId="2" captionText="FIGURE 1. Stipules in the Rudgea hostmanniana complex.A, R. bolivarensis; B, R. coussareoides; C, R. cornigera; D, R. hostmanniana subsp. hostmanniana; E, R. maypurensis; F, R. tanaosepala. A from Mutchnick 1620 (K), B from Diaz et al. 7727A (K), C from Schulz 7539 (U), D from Lachenaud 1011 (BR), E from Williams 12972 (K), F from Clarke &amp; Hoffman 584 (U). Drawing by O. Lachenaud." figureDoi="http://doi.org/10.5281/zenodo.7069872" httpUri="https://zenodo.org/record/7069872/files/figure.png" pageId="4" pageNumber="223">Fig. 1E</figureCitation>
); leaves slightly cordate to rounded at base; corolla lobes not corniculate; pyrenes dorsally verrucose (
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, N
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,?SE
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)................
<taxonomicName id="C6E24D1C835DF048C024039EFA4612EE" ID-CoL="4TMJ5" authorityName="Standley" authorityYear="1930" box="[1297,1450,447,468]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="223" phylum="Tracheophyta" rank="species" species="maypurensis">
<emphasis id="3396EA8D835DF048C024039EFA4612EE" bold="true" box="[1297,1450,447,468]" italics="true" pageId="4" pageNumber="223">R. maypurensis</emphasis>
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</keyLead>
</paragraph>
<paragraph id="015D369F835DF048C5BD03FDFA471135" blockId="4.[136,1452,159,872]" pageId="4" pageNumber="223">
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- Stipules with appendages all erect, the dorsal ones connate into a keel (
<figureCitation id="99D92A1A835DF048C6BC03FDFBCD12CB" box="[905,1057,476,498]" captionStart="FIGURE 1" captionStartId="2.[136,229,1956,1978]" captionTargetBox="[207,1370,215,1909]" captionTargetId="figure-23@2.[179,1408,187,1929]" captionTargetPageId="2" captionText="FIGURE 1. Stipules in the Rudgea hostmanniana complex.A, R. bolivarensis; B, R. coussareoides; C, R. cornigera; D, R. hostmanniana subsp. hostmanniana; E, R. maypurensis; F, R. tanaosepala. A from Mutchnick 1620 (K), B from Diaz et al. 7727A (K), C from Schulz 7539 (U), D from Lachenaud 1011 (BR), E from Williams 12972 (K), F from Clarke &amp; Hoffman 584 (U). Drawing by O. Lachenaud." figureDoi="http://doi.org/10.5281/zenodo.7069872" httpUri="https://zenodo.org/record/7069872/files/figure.png" pageId="4" pageNumber="223">Fig. 1CD &amp; F</figureCitation>
); leaves cuneate to obtuse at base, never cordate; corolla lobes corniculate; pyrenes not verrucose dorsally....................................................................................................6
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6. Calyx lobes
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long, linear (
<figureCitation id="99D92A1A835DF048C7000034FD6F1111" box="[565,643,533,555]" captionStart="FIGURE 2" captionStartId="3.[136,229,1436,1458]" captionTargetBox="[202,1387,207,1394]" captionTargetId="figure-18@3.[151,1436,190,1412]" captionTargetPageId="3" captionText="FIGURE 2. Calyx and corolla in the Rudgea hostmanniana complex.A, R. bolivarensis, calyx; B, R.coussareoides, calyx; C, R. cornigera, flower bud; D, R. hostmanniana subsp. hostmanniana, flower bud; E, R. maypurensis, flower bud; F, R. tanaosepala, flower bud. A from Henkel 5675 (U), B from Liesner 24924 (K), C from Procter 4769 (U), D from Lachenaud 981 (BR), E from Plowman 13733 (K), F from Clarke &amp; Hoffman 584 (U). Drawing by O. Lachenaud." figureDoi="http://doi.org/10.5281/zenodo.7069874" httpUri="https://zenodo.org/record/7069874/files/figure.png" pageId="4" pageNumber="223">Fig. 2F</figureCitation>
); bracts
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long, linear to narrowly lanceolate; corolla lobes usually with linear appendages (rarely these short and blunt); fruits ellipsoid to globose; leaf blade with secondary veins weakly ascending (
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)......................................................................................................................................................................
<taxonomicName id="C6E24D1C835DF048C02D006EFA47115F" ID-CoL="4TMLW" authorityName="Sandwith" authorityYear="1933" box="[1304,1451,591,613]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="223" phylum="Tracheophyta" rank="species" species="tanaosepala">
<emphasis id="3396EA8D835DF048C02D006EFA47115F" bold="true" box="[1304,1451,591,613]" italics="true" pageId="4" pageNumber="223">R. tanaosepala</emphasis>
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</paragraph>
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- Calyx lobes
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long, semicircular to subulate (
<figureCitation id="99D92A1A835DF048C7C7004DFCC111BB" box="[754,813,620,642]" captionStart="FIGURE 2" captionStartId="3.[136,229,1436,1458]" captionTargetBox="[202,1387,207,1394]" captionTargetId="figure-18@3.[151,1436,190,1412]" captionTargetPageId="3" captionText="FIGURE 2. Calyx and corolla in the Rudgea hostmanniana complex.A, R. bolivarensis, calyx; B, R.coussareoides, calyx; C, R. cornigera, flower bud; D, R. hostmanniana subsp. hostmanniana, flower bud; E, R. maypurensis, flower bud; F, R. tanaosepala, flower bud. A from Henkel 5675 (U), B from Liesner 24924 (K), C from Procter 4769 (U), D from Lachenaud 981 (BR), E from Plowman 13733 (K), F from Clarke &amp; Hoffman 584 (U). Drawing by O. Lachenaud." figureDoi="http://doi.org/10.5281/zenodo.7069874" httpUri="https://zenodo.org/record/7069874/files/figure.png" pageId="4" pageNumber="223">Fig. 2</figureCitation>
C-D); bracts usually &lt;
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long, or if longer (to
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in
<taxonomicName id="C6E24D1C835DF048C0A2004CFEB711A4" ID-CoL="4TMGG" baseAuthorityName="Zappi &amp; Steyermark" baseAuthorityYear="2004" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="223" phylum="Tracheophyta" rank="species" species="hostmanniana">
<emphasis id="3396EA8D835DF048C0A2004CFEB711A4" italics="true" pageId="4" pageNumber="223">R. hostmanniana</emphasis>
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) then relatively broad; corolla lobes with short and blunt appendages; fruits obovoid, rarely subglobose; leaf blade with secondary veins usually strongly ascending...............................................................................................................................7
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7. Stipules with central keel much exceeding the lateral appendages (
<figureCitation id="99D92A1A835DF048C67F00E3FC7A11ED" box="[842,918,706,728]" captionStart="FIGURE 1" captionStartId="2.[136,229,1956,1978]" captionTargetBox="[207,1370,215,1909]" captionTargetId="figure-23@2.[179,1408,187,1929]" captionTargetPageId="2" captionText="FIGURE 1. Stipules in the Rudgea hostmanniana complex.A, R. bolivarensis; B, R. coussareoides; C, R. cornigera; D, R. hostmanniana subsp. hostmanniana; E, R. maypurensis; F, R. tanaosepala. A from Mutchnick 1620 (K), B from Diaz et al. 7727A (K), C from Schulz 7539 (U), D from Lachenaud 1011 (BR), E from Williams 12972 (K), F from Clarke &amp; Hoffman 584 (U). Drawing by O. Lachenaud." figureDoi="http://doi.org/10.5281/zenodo.7069872" httpUri="https://zenodo.org/record/7069872/files/figure.png" pageId="4" pageNumber="223">Fig. 1D</figureCitation>
); leaves acute (rarely obtuse) at base, with petiole
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long; inflorescence pyramidal or rarely hemispherical; calyx lobes triangular to semicircular (
<figureCitation id="99D92A1A835DF048C1B400FEFB2311CE" box="[1153,1231,735,757]" captionStart="FIGURE 2" captionStartId="3.[136,229,1436,1458]" captionTargetBox="[202,1387,207,1394]" captionTargetId="figure-18@3.[151,1436,190,1412]" captionTargetPageId="3" captionText="FIGURE 2. Calyx and corolla in the Rudgea hostmanniana complex.A, R. bolivarensis, calyx; B, R.coussareoides, calyx; C, R. cornigera, flower bud; D, R. hostmanniana subsp. hostmanniana, flower bud; E, R. maypurensis, flower bud; F, R. tanaosepala, flower bud. A from Henkel 5675 (U), B from Liesner 24924 (K), C from Procter 4769 (U), D from Lachenaud 981 (BR), E from Plowman 13733 (K), F from Clarke &amp; Hoffman 584 (U). Drawing by O. Lachenaud." figureDoi="http://doi.org/10.5281/zenodo.7069874" httpUri="https://zenodo.org/record/7069874/files/figure.png" pageId="4" pageNumber="223">Fig. 2D</figureCitation>
); corolla tube
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long (widespread) ....................................................................................................................................................
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<emphasis id="3396EA8D835DF048C03500DDFA47102B" bold="true" box="[1280,1451,763,785]" italics="true" pageId="4" pageNumber="223">R. hostmanniana</emphasis>
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</keyLead>
</paragraph>
<paragraph id="015D369F835DF048C5BD0138FA47105D" blockId="4.[136,1452,159,872]" pageId="4" pageNumber="223">
<keyLead id="BA1395AA835DF048C5BD0138FA47105D" pageId="4" pageNumber="223">
- Stipules with central keel roughly equalling the lateral appendages (
<figureCitation id="99D92A1A835DF048C64F0138FC2B1014" box="[890,967,793,815]" captionStart="FIGURE 1" captionStartId="2.[136,229,1956,1978]" captionTargetBox="[207,1370,215,1909]" captionTargetId="figure-23@2.[179,1408,187,1929]" captionTargetPageId="2" captionText="FIGURE 1. Stipules in the Rudgea hostmanniana complex.A, R. bolivarensis; B, R. coussareoides; C, R. cornigera; D, R. hostmanniana subsp. hostmanniana; E, R. maypurensis; F, R. tanaosepala. A from Mutchnick 1620 (K), B from Diaz et al. 7727A (K), C from Schulz 7539 (U), D from Lachenaud 1011 (BR), E from Williams 12972 (K), F from Clarke &amp; Hoffman 584 (U). Drawing by O. Lachenaud." figureDoi="http://doi.org/10.5281/zenodo.7069872" httpUri="https://zenodo.org/record/7069872/files/figure.png" pageId="4" pageNumber="223">Fig. 1C</figureCitation>
); leaves obtuse at base, with petiole
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long; inflorescence hemispherical; calyx lobes subulate to narrowly triangular (
<figureCitation id="99D92A1A835DF048C6D10114FBDF1071" box="[996,1075,821,843]" captionStart="FIGURE 2" captionStartId="3.[136,229,1436,1458]" captionTargetBox="[202,1387,207,1394]" captionTargetId="figure-18@3.[151,1436,190,1412]" captionTargetPageId="3" captionText="FIGURE 2. Calyx and corolla in the Rudgea hostmanniana complex.A, R. bolivarensis, calyx; B, R.coussareoides, calyx; C, R. cornigera, flower bud; D, R. hostmanniana subsp. hostmanniana, flower bud; E, R. maypurensis, flower bud; F, R. tanaosepala, flower bud. A from Henkel 5675 (U), B from Liesner 24924 (K), C from Procter 4769 (U), D from Lachenaud 981 (BR), E from Plowman 13733 (K), F from Clarke &amp; Hoffman 584 (U). Drawing by O. Lachenaud." figureDoi="http://doi.org/10.5281/zenodo.7069874" httpUri="https://zenodo.org/record/7069874/files/figure.png" pageId="4" pageNumber="223">Fig. 2C</figureCitation>
); corolla tube
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long (
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,
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) ........................................................................................................................................................................
<taxonomicName id="C6E24D1C835DF048C01A0172FA47105D" ID-CoL="6WXQT" authorityName="Bremekamp" authorityYear="1934" box="[1327,1451,850,872]" class="Magnoliopsida" family="Rubiaceae" genus="Rudgea" kingdom="Plantae" order="Gentianales" pageId="4" pageNumber="223" phylum="Tracheophyta" rank="species" species="cornigera">
<emphasis id="3396EA8D835DF048C01A0172FA47105D" bold="true" box="[1327,1451,850,872]" italics="true" pageId="4" pageNumber="223">R. cornigera</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
</key>
</subSubSection>
</treatment>
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