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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.207.61432" ID-Pensoft-Pub="1314-2003-207-1" ID-Pensoft-UUID="29CD4EF8FB525DBAA022DF25CDB649C9" ModsDocID="1314-2003-207-1" checkinTime="1663699675791" checkinUser="pensoft" docAuthor="Couvreur, Thomas L. P., Dagallier, Leo-Paul M. J., Crozier, Francoise, Ghogue, Jean-Paul, Hoekstra, Paul H., Kamdem, Narcisse G., Johnson, David M., Murray, Nancy A. &amp; Sonke, Bonaventure" docDate="2022" docId="ABCF24EAC29B89E0DD0BBE92BD885070" docLanguage="en" docName="PhytoKeys 207: 1-532" docOrigin="PhytoKeys 207" docPubDate="2022-09-20" docSource="http://dx.doi.org/10.3897/phytokeys.207.61432" docTitle="Polyceratocarpus pellegrinii Le Thomas, Adansonia ser. 2, 5: 451 1965" docType="treatment" docVersion="1" id="29CD4EF8FB525DBAA022DF25CDB649C9" lastPageNumber="1" masterDocId="29CD4EF8FB525DBAA022DF25CDB649C9" masterDocTitle="Flora of Cameroon - Annonaceae Vol 45" masterLastPageNumber="532" masterPageNumber="1" pageNumber="1" updateTime="1663699675791" updateUser="pensoft">
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<mods:titleInfo>
<mods:title>Flora of Cameroon - Annonaceae Vol 45</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Couvreur, Thomas L. P.</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-8509-6587</mods:nameIdentifier>
<mods:affiliation>IRD, DIADE, Univ Montpellier, Montpellier, France &amp; Universite de Yaounde I, Ecole Normale Superieure, Departement des Sciences Biologiques, Laboratoire de Botanique systematique et d'Ecologie, B. P. 047, Yaounde, Cameroon &amp; Naturalis Biodiversity Center, Botany Section, Darwinweg 2, 2333 CR Leiden, Netherlands</mods:affiliation>
<mods:nameIdentifier type="email">thomas.couvreur@ird.fr</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Dagallier, Leo-Paul M. J.</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3270-1544</mods:nameIdentifier>
<mods:affiliation>IRD, DIADE, Univ Montpellier, Montpellier, France</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Crozier, Francoise</mods:namePart>
<mods:affiliation>IRD, DIADE, Univ Montpellier, Montpellier, France</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Ghogue, Jean-Paul</mods:namePart>
<mods:affiliation>Universite de Yaounde I, Ecole Normale Superieure, Departement des Sciences Biologiques, Laboratoire de Botanique systematique et d'Ecologie, B. P. 047, Yaounde, Cameroon &amp; Green Connexion, Environmental Group, siege face GP Melen, a cote de l'immeuble Palais des verres. Yaounde, Cameroun</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Hoekstra, Paul H.</mods:namePart>
<mods:affiliation>Naturalis Biodiversity Center, Botany Section, Darwinweg 2, 2333 CR Leiden, Netherlands</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kamdem, Narcisse G.</mods:namePart>
<mods:affiliation>Universite de Yaounde I, Ecole Normale Superieure, Departement des Sciences Biologiques, Laboratoire de Botanique systematique et d'Ecologie, B. P. 047, Yaounde, Cameroon</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Johnson, David M.</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2896-7419</mods:nameIdentifier>
<mods:affiliation>Department of Botany-Microbiology, Ohio Wesleyan University, Delaware, OH, 43015, USA</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Murray, Nancy A.</mods:namePart>
<mods:affiliation>Department of Botany-Microbiology, Ohio Wesleyan University, Delaware, OH, 43015, USA</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Sonke, Bonaventure</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-4310-3603</mods:nameIdentifier>
<mods:affiliation>Universite de Yaounde I, Ecole Normale Superieure, Departement des Sciences Biologiques, Laboratoire de Botanique systematique et d'Ecologie, B. P. 047, Yaounde, Cameroon</mods:affiliation>
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<mods:title>PhytoKeys</mods:title>
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<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-09-20</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>207</mods:number>
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<mods:start>1</mods:start>
<mods:end>532</mods:end>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.207.61432</mods:url>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.207.61432</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-207-1</mods:identifier>
<mods:identifier type="Pensoft-UUID">29CD4EF8FB525DBAA022DF25CDB649C9</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:ABCF24EAC29B89E0DD0BBE92BD885070" httpUri="http://treatment.plazi.org/id/ABCF24EAC29B89E0DD0BBE92BD885070" lastPageNumber="1" pageId="0" pageNumber="1">
<subSubSection pageId="0" pageNumber="1" type="nomenclature">
<paragraph pageId="0" pageNumber="1">
<taxonomicName authority="Le Thomas, Adansonia ser. 2, 5: 451, 1965" authorityName="Le Thomas, Adansonia ser. 2, 5: 451" authorityYear="1965" class="Magnoliopsida" family="Annonaceae" genus="Polyceratocarpus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Polyceratocarpus pellegrinii" order="Magnoliales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="pellegrinii">
Polyceratocarpus pellegrinii Le Thomas, Adansonia
<normalizedToken originalValue="sér">ser</normalizedToken>
. 2, 5: 451, 1965
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="description">
<paragraph pageId="0" pageNumber="1">
<figureCitation captionStart="Figure 95" captionStartId="F107" captionText="Figure 95. Polyceratocarpus pellegrinii A flowering branch B detail of bisexual flower, 6 petals removed C stamen D carpel, side view, and detail of ovules E detail of male flower. Polyceratocarpus parviflorus F bisexual flower, 4 petals removed G outer petal, inside view H inner petal, inside view I stamen J carpel, side view, detail of ovules K fruiting branch. Polyceratocarpus microtrichus L flowering branch M bisexual flower, 4 petals removed N stamen, side and from view A-E from Le Testu 7754 F-J from Le Testu 8549 K from Chevalier 21343 L-N from Halle 2279. Drawings by Helene Lamourdedieu, Publications Scientifiques du Museum national d'Histoire naturelle, Paris; modified from Le Thomas (1969 b, pl. 49, p. 279)." figureDoi="10.3897/phytokeys.207.61432.figure95" httpUri="https://binary.pensoft.net/fig/745555" pageId="0" pageNumber="1">Figs 95</figureCitation>
<figureCitation captionStart="Figure 96" captionStartId="F108" captionText="Figure 96. Polyceratocarpus microtrichus A leaf, upper side B leaf, lower side C fruits, note white smooth monocarps. Polyceratocarpus parviflorus D detail of bisexual flower showing receptacle, one outer petals and two inner petals removed E habit F flower, top view G fruits, note ribbed monocarps. Polyceratocarpus pellegrinii H fruit, note curved green and irregularly ribbed monocarps I base of trunk J leaf, lower side K base of leaf, upper side, note raised midrib L flower, top view A-C Droissart 1881 D-G Couvreur 1032 H, L Couvreur 575 I-K Couvreur 1178. Photos A-C Vincent Droissart D-L Thomas L. P. Couvreur." figureDoi="10.3897/phytokeys.207.61432.figure96" httpUri="https://binary.pensoft.net/fig/745556" pageId="0" pageNumber="1">, 96</figureCitation>
<figureCitation captionStart="Map 12" captionStartId="F106" captionText="Map 12. A Piptostigma pilosum B Piptostigma submontanum C Polyceratocarpus microtrichus D Polyceratocarpus parviflorus E Polyceratocarpus pellegrinii F Sirdavidia solannona G Sphaerocoryne gracilipes H Toussaintia hallei I Uvaria afzelii. White borders represent region limits in Cameroon; green patches represent protected areas (see methods and Suppl. material 1: Fig. S 1)." figureDoi="10.3897/phytokeys.207.61432.map12" httpUri="https://binary.pensoft.net/fig/745554" pageId="0" pageNumber="1">; Map 12E</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="materials_examined">
<paragraph pageId="0" pageNumber="1">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="1">
<materialsCitation collectingDate="1929-12-10" collectorName="Le Testu G. M. P. C." country="Gabon" location="Ogooue-Lolo" specimenCount="1" stateProvince="Ogooue-Lolo" typeStatus="lectotype">
<collectingCountry name="Gabon">Gabon</collectingCountry>
.
<normalizedToken originalValue="Ogooué-Lolo">
<collectingRegion country="Gabon" name="Ogooue-Lolo">Ogooue-Lolo</collectingRegion>
</normalizedToken>
; Poungui,
<emphasis italics="true" pageId="0" pageNumber="1">
<collectorName>Le Testu G.M.P.C.</collectorName>
7754
</emphasis>
,
<collectingDate value="1929-12-10">10 Dec 1929</collectingDate>
:
<typeStatus>lectotype</typeStatus>
, sheet here designated: P[P00363348]; isotypes: BR[BR0000008805041]; P[P00363347]
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="description">
<paragraph pageId="0" pageNumber="1">Description.</paragraph>
<paragraph pageId="0" pageNumber="1">
Tree, 5-6 m tall, d.b.h. up to 10 cm; stilt roots or buttresses absent. Indumentum of simple hairs; old leafless branches glabrous, young foliate branches glabrous. Leaves: petiole 5-6 mm long, 2-3 mm in diameter, pubescent, slightly grooved, blade inserted on top of the petiole; blade 13-31 cm long, 3.6-5 cm wide, oblong, apex acuminate, acumen 0.5-1 cm long, base narrowly cuneate to shortly attenuate, coriaceous, below glabrous when young and old, above glabrous when young and old, (concolorous or) discolorous, whitish below;
<emphasis bold="true" pageId="0" pageNumber="1">midrib raised above</emphasis>
, above glabrous when young and old, below glabrous when young and old; secondary veins 13 to 17 pairs, glabrous above; tertiary venation intermediate. Individuals andromonoecious, male and hermaphrodite inflorescences similar, ramiflorous on old leafless branches, axillary. Flowers with 9 perianth parts in 3 whorls, 1 to 2 per inflorescence; pedicel ca. 10 mm long, 3-4 mm in diameter, pubescent; in fruit 5-6 mm long, 5-6 mm in diameter, pubescent; bract 2-3 mm long, ca. 1 mm wide; sepals 3, valvate, basally or entirely fused, cup shaped, 3-4 mm long, ca. 6 mm wide, triangular to ovate, apex acute, base truncate, green to brown-red, densely pubescent outside, glabrous inside, margins flat; petals free, outer petals longer than inner; outer petals 3,
<emphasis bold="true" pageId="0" pageNumber="1">20-25 mm long</emphasis>
, 5-7 mm wide, oblong to elliptic, apex acute, base truncate,
<emphasis bold="true" pageId="0" pageNumber="1">yellow</emphasis>
, margins flat, pubescent outside, glabrous inside; inner petals 3, valvate, 10-14 mm long, 6-7 mm wide, elliptic to oblong, apex acute, base truncate,
<emphasis bold="true" pageId="0" pageNumber="1">yellow</emphasis>
, margins flat, pubescent outside, pubescent inside; stamens 160 to 200, in 8 to 10 rows, 1-2 mm long, linear; connective discoid, glabrous, white; staminodes absent; carpels free, 8 to 9, ovary 3-4 mm long, stigma cylindrical, pubescent. Monocarps sessile, 5 to 7,
<emphasis bold="true" pageId="0" pageNumber="1">50-110 mm long, 20-30 mm in diameter, oblong</emphasis>
, apex rounded, glabrous,
<emphasis bold="true" pageId="0" pageNumber="1">irregularly and transversally ribbed</emphasis>
, otherwise smooth, dark green when ripe; seeds 12 to 14 per monocarp, 15-20 mm long, ca. 10 mm in diameter, ellipsoid; aril absent.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="distribution">
<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="1">From Cameroon to Gabon, and one collection from Democratic Republic of Congo; in Cameroon known from the Littoral and South regions.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="habitat">
<paragraph pageId="0" pageNumber="1">Habitat.</paragraph>
<paragraph pageId="0" pageNumber="1">An uncommon and rarely collected species in Cameroon; in lowland or premontane primary or old secondary rain forests. Altitude: 0-600 m a.s.l.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="local and common names known in cameroon">
<paragraph pageId="0" pageNumber="1">Local and common names known in Cameroon.</paragraph>
<paragraph pageId="0" pageNumber="1">None recorded.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="iucn conservation status">
<paragraph pageId="0" pageNumber="1">IUCN conservation status.</paragraph>
<paragraph pageId="0" pageNumber="1">Not evaluated.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="uses in cameroon">
<paragraph pageId="0" pageNumber="1">Uses in Cameroon.</paragraph>
<paragraph pageId="0" pageNumber="1">None reported.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="notes">
<paragraph pageId="0" pageNumber="1">Notes.</paragraph>
<paragraph pageId="0" pageNumber="1">
<taxonomicName authorityName="Le Thomas, Adansonia ser. 2, 5: 451" authorityYear="1965" class="Magnoliopsida" family="Annonaceae" genus="Polyceratocarpus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Polyceratocarpus pellegrinii" order="Magnoliales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="pellegrinii">
<emphasis italics="true" pageId="0" pageNumber="1">Polyceratocarpus pellegrinii</emphasis>
</taxonomicName>
is distinguished by its conspicuous raised midrib unique within the genus, and yellow flowers (versus white in
<taxonomicName lsidName="P. parviflorus" pageId="0" pageNumber="1" rank="species" species="parviflorus">
<emphasis italics="true" pageId="0" pageNumber="1">P. parviflorus</emphasis>
</taxonomicName>
, color of
<taxonomicName lsidName="P. microtrichus" pageId="0" pageNumber="1" rank="species" species="microtrichus">
<emphasis italics="true" pageId="0" pageNumber="1">P. microtrichus</emphasis>
</taxonomicName>
unknown).
<bibRefCitation author="Le Thomas, A" editor="Aubreville, A" journalOrPublisher="Museum National d'Histoire Naturelle, Paris" pageId="0" pageNumber="1" pagination="1 - 371" refId="B179" refString="Le Thomas, A, 1969b. Annonacees. In: Aubreville, A, Ed., Flore du Gabon. Museum National d'Histoire Naturelle, Paris: 1 - 371" title="Annonacees." volumeTitle="Flore du Gabon." year="1969 b">Le Thomas (1969b)</bibRefCitation>
indicates that the fruits are unknown but they have since been collected (e.g.
<emphasis italics="true" pageId="0" pageNumber="1">Couvreur 575</emphasis>
from Gabon) and are here described.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="1" type="materials_examined">
<paragraph pageId="0" pageNumber="1">Specimens examined.</paragraph>
<paragraph pageId="0" pageNumber="1">
<emphasis bold="true" pageId="0" pageNumber="1">Littoral Region</emphasis>
:
<materialsCitation collectingDate="1969-07-15" collectingDateMax="2018-02-28" collectingDateMin="1969-07-15" collectorName="Couvreur T. L. P., Bos J. J., de Wilde J. J. F. E, Letouzey R." county="South Region" latitude="2.78" location="Mapubi" longLatPrecision="784" longitude="11.12" municipality="Sanaga river" specimenCount="1">
<location LSID="urn:lsid:plazi:treatment:ABCF24EAC29B89E0DD0BBE92BD885070:647A524454E15E38CBF0CC766E834783" county="South Region" latitude="2.78" longLatPrecision="784" longitude="11.12" municipality="Sanaga river" name="Mapubi">Mapubi</location>
<quantity metricMagnitude="4" metricUnit="m" metricValue="3.0" unit="km" value="30.0">30 km</quantity>
before
<location LSID="urn:lsid:plazi:treatment:ABCF24EAC29B89E0DD0BBE92BD885070:8E536C6C34612BF110A2390003B728B7" county="South Region" latitude="2.78" longLatPrecision="784" longitude="11.12" municipality="Sanaga river" name="Edea on Yaounde-Edea">
Edea on
<normalizedToken originalValue="Yaoundé-Edea">Yaounde-Edea</normalizedToken>
</location>
road
<location LSID="urn:lsid:plazi:treatment:ABCF24EAC29B89E0DD0BBE92BD885070:D0E0E3240F5F38434DE799FFB56083E2" county="South Region" latitude="2.78" longLatPrecision="784" longitude="11.12" municipality="Sanaga river" name="On">On</location>
forestry road
<quantity metricMagnitude="3" metricUnit="m" metricValue="5.0" unit="km" value="5.0">5 km</quantity>
direction to
<collectingMunicipality>Sanaga river</collectingMunicipality>
,
<geoCoordinate degrees="3.84" direction="north" orientation="latitude" precision="555" value="3.84">3.84°N</geoCoordinate>
,
<geoCoordinate degrees="10.38" direction="east" orientation="longitude" precision="555" value="10.38">10.38°E</geoCoordinate>
,
<emphasis italics="true" pageId="0" pageNumber="1">
<collectingDate value="2018-02-28">28 February 2018</collectingDate>
</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="1">
<collectorName>Couvreur T.L.P.</collectorName>
</emphasis>
1178 (MPU,WAG).
<emphasis bold="true" pageId="0" pageNumber="1">
<collectingCounty>South Region</collectingCounty>
</emphasis>
:
<locationDeviation location="From Kribi">
<quantity metricMagnitude="4" metricUnit="m" metricValue="2.0" unit="km" value="20.0">20 km</quantity>
From Kribi
</locationDeviation>
<locationDeviation location="Lolodorf">N of Lolodorf</locationDeviation>
road (SFIA logging road),
<geoCoordinate degrees="3.01" direction="north" orientation="latitude" precision="555" value="3.01">3.01°N</geoCoordinate>
,
<geoCoordinate degrees="10.05" direction="east" orientation="longitude" precision="555" value="10.05">10.05°E</geoCoordinate>
,
<emphasis italics="true" pageId="0" pageNumber="1">
<collectingDate value="1969-07-15">15 July 1969</collectingDate>
</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="1">
<collectorName>Bos J.J.</collectorName>
</emphasis>
5049 (WAG);
<normalizedToken originalValue="Ongongondjé">Ongongondje</normalizedToken>
Hill (Ambam),
<geoCoordinate degrees="2.38" direction="north" orientation="latitude" precision="555" value="2.38">2.38°N</geoCoordinate>
,
<geoCoordinate degrees="11.28" direction="east" orientation="longitude" precision="555" value="11.28">11.28°E</geoCoordinate>
,
<emphasis italics="true" pageId="0" pageNumber="1">
<collectingDate value="1975-12-27">27 December 1975</collectingDate>
</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="1">
<collectorName>de Wilde J.J.F.E</collectorName>
</emphasis>
8718 (BR,K,MO,P,U,WAG,YA); Colline au
<locationDeviation location="Ndengue">
SE de
<normalizedToken originalValue="Ndengué">Ndengue</normalizedToken>
</locationDeviation>
<locationDeviation location="d'Ebolowa">
<quantity metricMagnitude="4" metricUnit="m" metricValue="1.5" unit="km" value="15.0">15 km</quantity>
S
<normalizedToken originalValue="dEbolowa">d'Ebolowa</normalizedToken>
</locationDeviation>
,
<geoCoordinate degrees="2.78" direction="north" orientation="latitude" precision="555" value="2.78">2.78°N</geoCoordinate>
,
<geoCoordinate degrees="11.12" direction="east" orientation="longitude" precision="555" value="11.12">11.12°E</geoCoordinate>
,
<emphasis italics="true" pageId="0" pageNumber="1">
<collectingDate value="1970-03-26">26 March 1970</collectingDate>
</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="1">
<collectorName>Letouzey R.</collectorName>
</emphasis>
10248 (P,YA)
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>