treatments-xml/data/03/FA/58/03FA587FDE03FFF48217FA59950CFC24.xml
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<document id="87DB8F266609D0D4E8F30B085C927305" ID-DOI="10.15553/c2022v771a3" ID-ISSN="2235-3658" ID-Zenodo-Dep="7183124" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1665436020748" checkinUser="felipe" docAuthor="Jongkind, Carel C. H. &amp; Lachenaud, Olivier" docDate="2022" docId="03FA587FDE03FFF48217FA59950CFC24" docLanguage="en" docName="Candollea.77.1.17-51.pdf" docOrigin="Candollea 77 (1)" docSource="http://dx.doi.org/10.15553/c2022v771a3" docStyle="DocumentStyle:1E5CC43F38D0DBC531513809D1267F7B.3:Candollea.2015-.journal_article" docStyleId="1E5CC43F38D0DBC531513809D1267F7B" docStyleName="Candollea.2015-.journal_article" docStyleVersion="3" docTitle="Oncinotis gabonica O. Lachenaud 2022, sp. nov." docType="treatment" docVersion="3" lastPageNumber="39" masterDocId="FFC32007DE10FFE28136FFB89765FFAB" masterDocTitle="Novelties in African Apocynaceae" masterLastPageNumber="51" masterPageNumber="17" pageNumber="36" updateTime="1699384786685" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="CD68C501CE9B4999F00C74B2AB5389F7">Novelties in African Apocynaceae</mods:title>
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<mods:namePart id="C0A987C8D3159EBB5A593506CA586D0B">Jongkind, Carel C. H.</mods:namePart>
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<mods:namePart id="C2F79CDF219BC706A59C490E2A22275C">Lachenaud, Olivier</mods:namePart>
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<mods:title id="4EC72F7A845FEA3B584B4CDBB8124949">Candollea</mods:title>
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<mods:date id="73EC5086C6C415CD95C5A37D821171AD">2022</mods:date>
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<treatment id="03FA587FDE03FFF48217FA59950CFC24" LSID="urn:lsid:plazi:treatment:03FA587FDE03FFF48217FA59950CFC24" httpUri="http://treatment.plazi.org/id/03FA587FDE03FFF48217FA59950CFC24" lastPageId="22" lastPageNumber="39" pageId="19" pageNumber="36">
<subSubSection id="C349BAE2DE03FFF18217FA599361F92F" pageId="19" pageNumber="36" type="nomenclature">
<paragraph id="8BECE969DE03FFF18217FA59922BFA51" blockId="19.[801,1358,1505,1530]" box="[801,1358,1505,1530]" pageId="19" pageNumber="36">
<heading id="D0A45E05DE03FFF18217FA59922BFA51" box="[801,1358,1505,1530]" centered="true" fontSize="10" level="2" pageId="19" pageNumber="36" reason="2">
<taxonomicName id="4C5392EADE03FFF18217FA5993EFFA51" ID-CoL="9WH6N" authority="O. Lachenaud" authorityName="O. Lachenaud" authorityYear="2022" box="[801,1162,1505,1530]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="19" pageNumber="36" phylum="Tracheophyta" rank="species" species="gabonica" status="sp. nov.">
<emphasis id="B927357BDE03FFF18217FA59948CFA52" bold="true" box="[801,1001,1505,1529]" italics="true" pageId="19" pageNumber="36">Oncinotis gabonica</emphasis>
O. Lachenaud
</taxonomicName>
,
<emphasis id="B927357BDE03FFF185A3FA5A938DFA51" bold="true" box="[1173,1256,1506,1530]" pageId="19" pageNumber="36">
<taxonomicNameLabel id="A2148800DE03FFF185A3FA5A938DFA51" box="[1173,1256,1506,1530]" pageId="19" pageNumber="36" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="1368F5ECDE03FFF185C3FA5A9227FA51" box="[1269,1346,1506,1530]" captionStart="Fig" captionStartId="21.[113,142,1889,1909]" captionTargetBox="[176,1377,312,1822]" captionTargetId="figure-14@21.[202,1377,312,1822]" captionTargetPageId="21" captionText="Fig. 12. Oncinotis gabonica O. Lachenaud. A. Flowering branch; B. Leaf from below showing venation; C. Domatia; D. Young branch; E. Flower; F. Flower (opened) showing pistil and anthers." figureDoi="http://doi.org/10.5281/zenodo.7183144" httpUri="https://zenodo.org/record/7183144/files/figure.png" pageId="19" pageNumber="36">Fig. 12</figureCitation>
).
</heading>
</paragraph>
<paragraph id="8BECE969DE03FFF18271F9B49361F92F" blockId="19.[839,1452,1547,1668]" pageId="19" pageNumber="36">
<materialsCitation id="3B3BE334DE03FFF18271F9B4949AF92F" collectingDate="2000-08-10" collectionCode="WAG, LBV, MO" collectorName="F. J. &amp; B. J. M. Breteler" country="Gabon" location="Bambidie" pageId="19" pageNumber="36" specimenCount="1" stateProvince="Ogooue-Lolo" typeStatus="holotype">
<emphasis id="B927357BDE03FFF18271F9B493B5F988" bold="true" box="[839,1232,1547,1572]" pageId="19" pageNumber="36">
<typeStatus id="54E857CBDE03FFF18271F9B494A7F98F" box="[839,962,1548,1572]" pageId="19" pageNumber="36" type="holotype">Holotypus</typeStatus>
:
<collectingCountry id="F344A9F9DE03FFF182FBF9B4937BF98F" box="[973,1054,1548,1572]" name="Gabon" pageId="19" pageNumber="36">GABON</collectingCountry>
.
<collectingRegion id="4997278BDE03FFF1851DF9B393AEF988" box="[1067,1227,1547,1571]" country="Gabon" name="Ogooue-Lolo" pageId="19" pageNumber="36">Ogooué-Lolo</collectingRegion>
:
</emphasis>
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, c.
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E of Lastoursville
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,
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, fl.,
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<collectorName id="26A68CBFDE03FFF185FAF99592CEF9EF" box="[1228,1451,1580,1604]" pageId="19" pageNumber="36">F.J. &amp; B.J.M. Breteler</collectorName>
15574
</emphasis>
(2-part specimen:
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[
<collectionCode id="ED4271ACDE03FFF185AFF9F493BAF9CF" box="[1177,1247,1612,1636]" country="Netherlands" lsid="urn:lsid:biocol.org:col:15578" name="Wageningen University" pageId="19" pageNumber="36" type="Herbarium">WAG</collectionCode>
.1662404]! + spirit!; iso-:
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!,
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)
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.
</paragraph>
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<paragraph id="8BECE969DE03FFF68271F92F9471FEE4" blockId="19.[839,1452,1687,1903]" lastBlockId="20.[174,788,279,335]" lastPageId="20" lastPageNumber="37" pageId="19" pageNumber="36">
<emphasis id="B927357BDE03FFF68271F92F9471FEE4" italics="true" lastPageId="20" lastPageNumber="37" pageId="19" pageNumber="36">
<taxonomicName id="4C5392EADE03FFF18271F92F93F0F904" authority="O. Lachenaud" authorityName="O. Lachenaud" box="[839,1173,1687,1711]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="19" pageNumber="36" phylum="Tracheophyta" rank="species" species="gabonica">Oncinotis gabonica O. Lachenaud</taxonomicName>
differs from its congeners by its relatively long corolla tube (45 times as long as the calyx) and short lobes (the tube/lobes ratio about 2:1) and its almost glabrous leaves with conspicuous tuft domatia in the main vein axils and dense subparallel tertiary veins. Other species of
<taxonomicName id="4C5392EADE03FFF18271F88F94C3F8E5" box="[839,934,1847,1870]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="19" pageNumber="36" phylum="Tracheophyta" rank="genus">Oncinotis</taxonomicName>
have the corolla tube 13.5 times as long as the calyx, the corolla lobes 0.72 times as long as the tube, the leaves either villose below or if glabrous with domatia of the pit
<typeStatus id="54E857CBDE04FFF683F5FEA09588FE84" box="[707,749,280,303]" pageId="20" pageNumber="37">type</typeStatus>
(or absent), and the tertiary leaf veins laxer and usually reticulate.
</emphasis>
</paragraph>
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<emphasis id="B927357BDE04FFF68198FEC0979CFE24" box="[174,249,376,399]" italics="true" pageId="20" pageNumber="37">Lianas</emphasis>
woody with slender stem.
<emphasis id="B927357BDE04FFF68302FECF95C1FE24" box="[564,676,375,399]" italics="true" pageId="20" pageNumber="37">Branchlets</emphasis>
cylindrical,
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thick, with short and moderately dense fulvous indumentum of simple crisped hairs c.
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long.
<emphasis id="B927357BDE04FFF683FBFE009476FE64" box="[717,787,440,463]" italics="true" pageId="20" pageNumber="37">Leaves</emphasis>
opposite; blade narrowly obovate to narrowly elliptic, 9 15.5 ×
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, acute at base, abruptly acuminate for
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at apex, thinly papery, glabrous except domatia and very sparse simple hairs on midrib and secondary veins below, drying olive green; midrib impressed on upper side, prominent below; secondary veins 711 pairs, strongly curved and forming prominent loops
<quantity id="4CAB448CDE04FFF680D5FD2F9526FD05" box="[483,579,662,687]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="20" pageNumber="37" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">2 3 mm</quantity>
from leaf margin; tertiary veins dense, subparallel, prominent and concolorous on lower leaf surface; domatia present as conspicuous tufts of rufous hairs in main vein axils; petiole
<quantity id="4CAB448CDE04FFF6835FFD4F95B7FCA5" box="[617,722,758,783]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="20" pageNumber="37" unit="cm" value="0.75" valueMax="1.0" valueMin="0.5">0.5 1 cm</quantity>
long, pubescent on upper side with same indumentum as twigs and bearing a pair of colleters at junction with leaf blade, glabrous on lower side.
<emphasis id="B927357BDE04FFF68014FCEF96C1FCC4" box="[290,420,855,879]" italics="true" pageId="20" pageNumber="37">Inflorescences</emphasis>
axillary and paired at nodes, thyrsoid,
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long, with indumentum similar to twigs but denser; peduncle
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long, rachis
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long, main branches
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long; bracts minute, narrowly triangular, 0.51.2 ×
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, pubescent.
<emphasis id="B927357BDE04FFF680CDFC6F9528FC44" box="[507,589,983,1007]" italics="true" pageId="20" pageNumber="37">Flowers</emphasis>
5-merous; pedicel
<quantity id="4CAB448CDE04FFF6820EFEAF94EBFE85" box="[824,910,278,303]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="20" pageNumber="37" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">12 mm</quantity>
long, with short fulvous crisped hairs.
<emphasis id="B927357BDE04FFF6842DFEAF9207FE84" box="[1307,1378,279,303]" italics="true" pageId="20" pageNumber="37">Calyces</emphasis>
purplish, with 5 imbricate ovate lobes, 11.2 ×
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, obtuse to subacute at apex, pubescent outside, glabrous inside.
<emphasis id="B927357BDE04FFF68446FEEF92A6FEC4" box="[1392,1475,343,367]" italics="true" pageId="20" pageNumber="37">Corollas</emphasis>
purplish outside and pale brownish-green inside; tube narrowly infundibuliform, 45 ×
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, slightly constricted at apex, covered outside (except at very base) with short patent or slightly retrorse hairs, villose inside with slightly retrorse hairs from insertion of stamens to throat; lobes overlapping to right, narrowly elliptic, 22.5 ×
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, rounded at apex, pubescent outside like tube on part exposed in bud, glabrous inside; flower bud fusiform, obtuse at apex; throat with 5 erect appendages 0.50.8 ×
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, alternating with lobes.
<emphasis id="B927357BDE04FFF68459FDCF92A7FD25" box="[1391,1474,631,654]" italics="true" pageId="20" pageNumber="37">Stamens</emphasis>
fully included, inserted c.
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above base of corolla tube, subsessile; anthers 2.3 ×
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, basally with rounded caudicles, acuminate at apex, glabrous.
<emphasis id="B927357BDE04FFF68582FD6F9397FD44" box="[1204,1266,727,751]" italics="true" pageId="20" pageNumber="37">Pistils</emphasis>
included; ovaries ± cylindrical,
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long, pubescent at apex, 2-carpellate; disk annular,
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high, glabrous; styles included,
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long, glabrous, fusiform and inflated in median part, attenuate at apex and shortly bifid for
<quantity id="4CAB448CDE04FFF6857EFCEF93C2FCC5" box="[1096,1191,855,879]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="20" pageNumber="37" unit="mm" value="0.25">0.25 mm</quantity>
.
<emphasis id="B927357BDE04FFF68587FCE0938AFCC4" box="[1201,1263,856,879]" italics="true" pageId="20" pageNumber="37">Fruits</emphasis>
unknown.
</paragraph>
<paragraph id="8BECE969DE04FFF68268FC2F92A6FC44" blockId="20.[824,1475,919,1007]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF68268FC2F93D8FC04" box="[862,1213,919,943]" italics="true" pageId="20" pageNumber="37">Distribution, ecology and phenology</emphasis>
. Only known from the
<typeStatus id="54E857CBDE04FFF6820EFC0F9400FC64" box="[824,869,951,975]" pageId="20" pageNumber="37">type</typeStatus>
locality in east-central
<collectingCountry id="F344A9F9DE04FFF6856EFC0F93C4FC64" box="[1112,1185,951,975]" name="Gabon" pageId="20" pageNumber="37">Gabon</collectingCountry>
(
<figureCitation id="1368F5ECDE04FFF68599FC0F939BFC64" box="[1199,1278,951,975]" captionStart="Fig" captionStartId="12.[136,165,1107,1127]" captionTargetBox="[195,1474,276,1083]" captionTargetId="figure-448@12.[809,1474,276,1086]" captionTargetPageId="12" captionText="Fig. 8. Distribution maps. A. Landolphia anthonii Jongkind (triangles), L. persooniana O. Lachenaud &amp; Jongkind (circles) and L. verrucosa Jongkind &amp; O. Lachenaud (stars). B. Landolphia glandulosa (Pellegr.) Pichon (stars), L. obovata O. Lachenaud &amp; Jongkind (circles) and Oncinotis gabonica O. Lachenaud (triangle)." figureDoi="http://doi.org/10.5281/zenodo.7183138" httpUri="https://zenodo.org/record/7183138/files/figure.png" pageId="20" pageNumber="37">Fig. 8B</figureCitation>
), where it was collected once in secondary lowland evergreen forest. Its area of
</paragraph>
<caption id="DF2CB9E1DE04FFF681BEFBAB92DCFB8C" box="[136,1465,1043,1063]" pageId="20" pageNumber="37" startId="20.[136,187,1043,1063]">
<paragraph id="8BECE969DE04FFF681BEFBAB92DCFB8C" blockId="20.[136,1465,1043,1208]" box="[136,1465,1043,1063]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF681BEFBAB9786FB8C" bold="true" box="[136,227,1043,1063]" pageId="20" pageNumber="37">Table 4. </emphasis>
Morphological comparison between the Central African species of
<taxonomicName id="4C5392EADE04FFF68267FBAB9331FB8C" authority="Benth. Characters" authorityName="Benth. Characters" box="[849,1108,1043,1063]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="20" pageNumber="37" phylum="Tracheophyta" rank="genus">
<emphasis id="B927357BDE04FFF68267FBAB94C2FB8C" box="[849,935,1043,1063]" italics="true" pageId="20" pageNumber="37">Oncinotis</emphasis>
Benth. Characters
</taxonomicName>
diagnostic for one species are in bold.
</paragraph>
</caption>
<paragraph id="8BECE969DE04FFF68096FBF99355FB29" blockId="20.[136,1465,1043,1208]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF68096FBF992EBFBFE" bold="true" box="[416,1422,1089,1109]" italics="true" pageId="20" pageNumber="37">
<taxonomicName id="4C5392EADE04FFF68096FBF99577FBFE" box="[416,530,1089,1109]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="20" pageNumber="37" phylum="Tracheophyta" rank="species" species="gabonica">O. gabonica</taxonomicName>
<taxonomicName id="4C5392EADE04FFF68367FBF995DAFBFE" box="[593,703,1089,1109]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="20" pageNumber="37" phylum="Tracheophyta" rank="species" species="glabrata">O. glabrata</taxonomicName>
<taxonomicName id="4C5392EADE04FFF68235FBF99401FBFE" box="[771,868,1089,1109]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="20" pageNumber="37" phylum="Tracheophyta" rank="species" species="gracilis">O. gracilis</taxonomicName>
<taxonomicName id="4C5392EADE04FFF68283FBF99498FBFE" box="[949,1021,1089,1109]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="20" pageNumber="37" phylum="Tracheophyta" rank="species" species="hirta">O. hirta</taxonomicName>
<taxonomicName id="4C5392EADE04FFF68550FBF993DBFBFE" box="[1126,1214,1089,1109]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="20" pageNumber="37" phylum="Tracheophyta" rank="species" species="pontyi">O. pontyi</taxonomicName>
<taxonomicName id="4C5392EADE04FFF6842EFBF992EBFBFE" box="[1304,1422,1089,1109]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="20" pageNumber="37" phylum="Tracheophyta" rank="species" species="tenuiloba">O. tenuiloba</taxonomicName>
</emphasis>
villose,
<emphasis id="B927357BDE04FFF682C8FBD69355FB29" bold="true" box="[1022,1072,1134,1154]" pageId="20" pageNumber="37">hairs</emphasis>
</paragraph>
<paragraph id="8BECE969DE04FFF68096FBC4949CFB36" blockId="20.[136,1465,1043,1208]" pageId="20" pageNumber="37">
shortly villose, hairs glabrous to puberulous to
<emphasis id="B927357BDE04FFF681A6FB319624FB36" bold="true" box="[144,321,1161,1181]" pageId="20" pageNumber="37">Twig indumentum</emphasis>
glabrous
<emphasis id="B927357BDE04FFF68283FB31949CFB36" bold="true" box="[949,1017,1161,1181]" pageId="20" pageNumber="37">mostly</emphasis>
</paragraph>
<paragraph id="8BECE969DE04FFF68096FB2E92CAFB01" blockId="20.[136,1465,1043,1208]" box="[416,1455,1174,1194]" pageId="20" pageNumber="37">pubescent mostly simple puberulous sparsely villose</paragraph>
<paragraph id="8BECE969DE04FFF68283FB1C9370FB13" blockId="20.[136,1465,1043,1208]" box="[949,1045,1188,1208]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF68283FB1C9370FB13" bold="true" box="[949,1045,1188,1208]" pageId="20" pageNumber="37">branched</emphasis>
</paragraph>
<paragraph id="8BECE969DE04FFF681A6FB6993D9FAB6" blockId="20.[144,1373,1233,1253]" lastBlockId="20.[144,1444,1276,1429]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF681A6FB69966FFB4E" bold="true" box="[144,266,1233,1253]" pageId="20" pageNumber="37">Leaf texture</emphasis>
papery coriaceous papery papery coriaceous papery glabrous glabrous glabrous
</paragraph>
<paragraph id="8BECE969DE04FFF68096FAAE92E0FA81" blockId="20.[144,1444,1276,1429]" box="[416,1413,1302,1322]" pageId="20" pageNumber="37">glabrous villose below both sides or sparsely</paragraph>
<paragraph id="8BECE969DE04FFF68367FA9C93A3FA93" blockId="20.[144,1444,1276,1429]" box="[593,1222,1316,1336]" pageId="20" pageNumber="37">(or veins (or midrib</paragraph>
<paragraph id="8BECE969DE04FFF68096FA8992E7FAEE" blockId="20.[144,1444,1276,1429]" box="[416,1410,1329,1349]" pageId="20" pageNumber="37">
(except domatia (sometimes also villose,
<emphasis id="B927357BDE04FFF682C8FA899355FAEE" bold="true" box="[1022,1072,1329,1349]" pageId="20" pageNumber="37">hairs</emphasis>
pubescent
</paragraph>
<paragraph id="8BECE969DE04FFF681A6FA8693B1FAF9" blockId="20.[144,1444,1276,1429]" box="[144,1236,1342,1362]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF681A6FA86965EFAF9" bold="true" box="[144,315,1342,1362]" pageId="20" pageNumber="37">Leaf pubescence</emphasis>
sometimes sometimes
</paragraph>
<paragraph id="8BECE969DE04FFF68096FAF493B3FAC6" blockId="20.[144,1444,1276,1429]" pageId="20" pageNumber="37">
and veins above), hairs
<emphasis id="B927357BDE04FFF68283FAF4949CFACB" bold="true" box="[949,1017,1356,1376]" pageId="20" pageNumber="37">mostly</emphasis>
below (and puberulous puberulous
</paragraph>
<paragraph id="8BECE969DE04FFF68096FADE93C2FA23" blockId="20.[144,1444,1276,1429]" pageId="20" pageNumber="37">
below) mostly simple
<emphasis id="B927357BDE04FFF68283FADE9370FAD1" bold="true" box="[949,1045,1382,1402]" pageId="20" pageNumber="37">branched</emphasis>
sometimes on below) below)
</paragraph>
<paragraph id="8BECE969DE04FFF6842EFA3992FAFA3E" blockId="20.[144,1444,1276,1429]" box="[1304,1439,1409,1429]" pageId="20" pageNumber="37">midrib above)</paragraph>
<paragraph id="8BECE969DE04FFF68235FA14941EFA6B" blockId="20.[144,1466,1452,1525]" box="[771,891,1452,1472]" pageId="20" pageNumber="37">lax to rather</paragraph>
<paragraph id="8BECE969DE04FFF68096FA0192DFFA66" blockId="20.[144,1466,1452,1525]" box="[416,1466,1465,1485]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF68096FA019687FA66" bold="true" box="[416,482,1465,1485]" pageId="20" pageNumber="37">dense,</emphasis>
very lax, lax, reticulate to
</paragraph>
<paragraph id="8BECE969DE04FFF681A6FA7E9359FA71" blockId="20.[144,1466,1452,1525]" box="[144,1084,1478,1498]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF681A6FA7E9673FA71" bold="true" box="[144,278,1478,1498]" pageId="20" pageNumber="37">Tertiary veins</emphasis>
lax, reticulate dense, lax, reticulate
</paragraph>
<paragraph id="8BECE969DE04FFF68096FA6C92E3FA43" blockId="20.[144,1466,1452,1525]" box="[416,1414,1492,1512]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF68096FA6C9574FA43" bold="true" box="[416,529,1492,1512]" pageId="20" pageNumber="37">subparallel</emphasis>
reticulate subparallel
</paragraph>
<paragraph id="8BECE969DE04FFF68235FA599393F9FC" blockId="20.[144,1466,1452,1525]" lastBlockId="20.[144,1429,1550,1623]" pageId="20" pageNumber="37">
reticulate conspicuous conspicuous pits, ciliate or hair tufts, often hair tufts, often conspicuous
<emphasis id="B927357BDE04FFF681A6F9919780F996" bold="true" box="[144,229,1577,1597]" pageId="20" pageNumber="37">Domatia</emphasis>
ciliate pits hair tufts not, or absent obscure obscure ciliate pits (rarely absent)
</paragraph>
<paragraph id="8BECE969DE04FFF681A6F9C89207F919" blockId="20.[144,1378,1648,1714]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF681A6F9C8962DF92E" bold="true" box="[144,328,1648,1669]" pageId="20" pageNumber="37">Sepal length [mm]</emphasis>
11.2 1.53.6 0.92.2 1.22.6 0.82.1 1.23.2
<emphasis id="B927357BDE04FFF681A6F92696EFF919" bold="true" box="[144,394,1694,1714]" pageId="20" pageNumber="37">Corolla tube length [mm]</emphasis>
45 2.54.7 2.53.2 2.73 2.23.8 2.53.8
</paragraph>
<paragraph id="8BECE969DE04FFF681A6F973923DF974" blockId="20.[144,1465,1739,1829]" box="[144,1368,1739,1759]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF681A6F97396ADF974" bold="true" box="[144,456,1739,1759]" pageId="20" pageNumber="37">Corolla tube/calyx ratio 45</emphasis>
1.11.4 1 3.5 11.6 1.63.1 1.12.4
</paragraph>
<paragraph id="8BECE969DE04FFF68364F94E936AF8A1" blockId="20.[144,1465,1739,1829]" box="[594,1039,1782,1802]" pageId="20" pageNumber="37">2.35.8 × 2.32.8 ×</paragraph>
<paragraph id="8BECE969DE04FFF681A6F8BC949FF88E" blockId="20.[144,1465,1739,1829]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF681A6F8BC962BF8B3" bold="true" box="[144,334,1796,1816]" pageId="20" pageNumber="37">Corolla lobes [mm]</emphasis>
22.5 × 0.71 3.26.2 × 0.71.5 1.75.8 × 11.7 4.27.3 × 0.7 1.5 0.92.5 0.81.2
</paragraph>
<paragraph id="8BECE969DE04FFF681A6F884944FF8FB" blockId="20.[144,810,1852,1873]" box="[144,810,1852,1873]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF681A6F88496B0F8FA" bold="true" box="[144,469,1852,1873]" pageId="20" pageNumber="37">Corolla lobe/tube ratio c. 0.5</emphasis>
11.8 12
</paragraph>
<paragraph id="8BECE969DE04FFF68283F884923FF8FB" blockId="20.[949,1370,1852,1872]" box="[949,1370,1852,1872]" pageId="20" pageNumber="37">0.71.1 0.81.7 1.31.9</paragraph>
<paragraph id="8BECE969DE04FFF681A6F8D0966CF8D7" blockId="20.[144,1379,1896,1943]" box="[144,265,1896,1916]" pageId="20" pageNumber="37">
<emphasis id="B927357BDE04FFF681A6F8D0966CF8D7" bold="true" box="[144,265,1896,1916]" pageId="20" pageNumber="37">Corolla lobe</emphasis>
</paragraph>
<paragraph id="8BECE969DE04FFF68096F8CD9623F83C" blockId="20.[144,1379,1896,1943]" pageId="20" pageNumber="37">
c. 2.5 22.7 (2.1)2.66.9 1.93.1 1.54.7 3.56.5
<emphasis id="B927357BDE04FFF681A6F83B9623F83C" bold="true" box="[144,326,1923,1943]" pageId="20" pageNumber="37">length/width ratio</emphasis>
</paragraph>
<caption id="DF2CB9E1DE05FFF78147F8D9957DF824" ID-DOI="http://doi.org/10.5281/zenodo.7183144" ID-Zenodo-Dep="7183144" httpUri="https://zenodo.org/record/7183144/files/figure.png" pageId="21" pageNumber="38" startId="21.[113,142,1889,1909]" targetBox="[176,1377,312,1822]" targetPageId="21">
<paragraph id="8BECE969DE05FFF78147F8D9957DF824" blockId="21.[113,1412,1889,1960]" pageId="21" pageNumber="38">
<emphasis id="B927357BDE05FFF78147F8D997A4F8DE" bold="true" box="[113,193,1889,1909]" pageId="21" pageNumber="38">Fig. 12. </emphasis>
<taxonomicName id="4C5392EADE05FFF781F0F8D99517F8DE" authority="O. Lachenaud. A. Flowering" box="[198,626,1889,1909]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="21" pageNumber="38" phylum="Tracheophyta" rank="species" species="gabonica">
<emphasis id="B927357BDE05FFF781F0F8D99611F8DE" box="[198,372,1889,1909]" italics="true" pageId="21" pageNumber="38">Oncinotis gabonica</emphasis>
O. Lachenaud.
<emphasis id="B927357BDE05FFF780C9F8D99576F8DE" bold="true" box="[511,531,1889,1909]" pageId="21" pageNumber="38">A.</emphasis>
Flowering
</taxonomicName>
branch;
<emphasis id="B927357BDE05FFF783F6F8D995B1F8DE" bold="true" box="[704,724,1889,1909]" pageId="21" pageNumber="38">B.</emphasis>
Leaf from below showing venation;
<emphasis id="B927357BDE05FFF7852AF8D9934AF8DE" bold="true" box="[1052,1071,1889,1909]" pageId="21" pageNumber="38">C.</emphasis>
Domatia;
<emphasis id="B927357BDE05FFF785BCF8D993FBF8DE" bold="true" box="[1162,1182,1889,1909]" pageId="21" pageNumber="38">D.</emphasis>
Young branch;
<emphasis id="B927357BDE05FFF7841EF8D9925EF8DE" bold="true" box="[1320,1339,1889,1909]" pageId="21" pageNumber="38">E.</emphasis>
Flower;
<emphasis id="B927357BDE05FFF78147F8C397E4F824" bold="true" box="[113,129,1915,1935]" pageId="21" pageNumber="38">F.</emphasis>
Flower (opened) showing pistil and anthers.
</paragraph>
</caption>
<paragraph id="8BECE969DE05FFF78147F82C9579F803" blockId="21.[113,1412,1889,1960]" box="[113,540,1938,1960]" pageId="21" pageNumber="38">
[
<emphasis id="B927357BDE05FFF7814EF82A964EF80D" box="[120,299,1938,1958]" italics="true" pageId="21" pageNumber="38">Breteler et al. 15574</emphasis>
] [Drawning:A. Fernandez]
</paragraph>
<paragraph id="8BECE969DE06FFF481BEFEAF95A3FEC5" blockId="22.[136,787,279,367]" pageId="22" pageNumber="39">origin is relatively well-explored, and in the absence of further records the species is certainly rare in that area. Flowers have been collected in August, during the main dry season.</paragraph>
<paragraph id="8BECE969DE06FFF48198FE2F950CFC24" blockId="22.[136,788,407,911]" pageId="22" pageNumber="39">
<emphasis id="B927357BDE06FFF48198FE2F9613FE04" box="[174,374,407,431]" italics="true" pageId="22" pageNumber="39">Conservation status</emphasis>
. This species is known from a single collection that represents one occurrence and one population. Due to the important forest cover in the area, we consider this occurrence as extant. Based on a 2 ×
<quantity id="4CAB448CDE06FFF4833CFE4F9525FDA4" box="[522,576,503,527]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="22" pageNumber="39" unit="km" value="2.0">2 km</quantity>
cell size, its Area of Occupancy [AOO] is estimated as
<quantity id="4CAB448CDE06FFF480C4FDAF9542FD84" box="[498,551,535,559]" metricMagnitude="3" metricUnit="m" metricValue="4.0" pageId="22" pageNumber="39" unit="km" value="4.0">4 km</quantity>
², which falls under the threshold for “Critically Endangered” status under Criterion B2. Its Extent of Occurrence (EOO) cannot be calculated. The only known occurrence is located within an active logging concession. It is unclear whether logging itself represents a current threat to the species, since little is known of its ecological requirements, and many liana species (including other
<taxonomicName id="4C5392EADE06FFF4831DFD6F95ECFD45" box="[555,649,727,750]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="22" pageNumber="39" phylum="Tracheophyta" rank="genus">
<emphasis id="B927357BDE06FFF4831DFD6F95ECFD45" box="[555,649,727,750]" italics="true" pageId="22" pageNumber="39">Oncinotis</emphasis>
</taxonomicName>
) may benefit from moderate levels of forest disturbance. However, considering the species apparently very restricted range, other activities related to the concession (such as the building of roads or other infrastructures) may represent a future threat.
<taxonomicName id="4C5392EADE06FFF4836DFCEF9477FCC4" box="[603,786,855,879]" class="Magnoliopsida" family="Apocynaceae" genus="Oncinotis" kingdom="Plantae" order="Gentianales" pageId="22" pageNumber="39" phylum="Tracheophyta" rank="species" species="gabonica">
<emphasis id="B927357BDE06FFF4836DFCEF9477FCC4" box="[603,786,855,879]" italics="true" pageId="22" pageNumber="39">Oncinotis gabonica</emphasis>
</taxonomicName>
is therefore assessed as “Vulnerable” [VU D2].
</paragraph>
</subSubSection>
</treatment>
</document>