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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.174.61630" ID-GBIF-Dataset="671e7811-8821-4b23-8837-9013eee3219a" ID-PMC="PMC7979674" ID-Pensoft-Pub="1314-2003-174-107" ID-Pensoft-UUID="DE748F63828352229E34CB5093C8EB08" ID-PubMed="33776526" ModsDocID="1314-2003-174-107" checkinTime="1615647149840" checkinUser="pensoft" docAuthor="Dagallier, Leo-Paul M. J., Mbago, Frank M., Luke, W. R. Quentin &amp; Couvreur, Thomas L. P." docDate="2021" docId="026836F4FC5B5EA0B77B992F85C00FD1" docLanguage="en" docName="PhytoKeys 174: 107-126" docOrigin="PhytoKeys 174" docPubDate="2021-03-12" docSource="http://dx.doi.org/10.3897/phytokeys.174.61630" docTitle="Uvariodendron dzomboense Dagallier, W. R. Q. Luke &amp; Couvreur 2021, sp. nov." docType="treatment" docVersion="5" id="DE748F63828352229E34CB5093C8EB08" lastPageNumber="107" masterDocId="DE748F63828352229E34CB5093C8EB08" masterDocTitle="Three new species of Uvariodendron (Annonaceae) from coastal East Africa in Kenya and Tanzania" masterLastPageNumber="126" masterPageNumber="107" pageNumber="107" updateTime="1668140238712" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Three new species of Uvariodendron (Annonaceae) from coastal East Africa in Kenya and Tanzania</mods:title>
</mods:titleInfo>
<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>DIADE, Univ Montpellier, IRD, CIRAD, Montpellier, France</mods:affiliation>
<mods:nameIdentifier type="email">leo-paul.dagallier@ird.fr</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Mbago, Frank M.</mods:namePart>
<mods:affiliation>The Herbarium, Botany Department, Box 35060, University of Dar es Salaam, Dar es Salaam, Tanzania</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Luke, W. R. Quentin</mods:namePart>
<mods:affiliation>East African Herbarium, National Museums of Kenya, P. O. Box 45166 00100, Nairobi, Kenya</mods:affiliation>
</mods:name>
<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>DIADE, Univ Montpellier, IRD, CIRAD, Montpellier, France &amp; Pontificia Universidad Catolica del Ecuador, Facultad de Ciencias Exactas y Naturales Av. 12 de Octubre 1076 y Roca, Quito, Ecuador</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2021</mods:date>
<mods:detail type="pubDate">
<mods:number>2021-03-12</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>174</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>107</mods:start>
<mods:end>126</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.174.61630</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.174.61630</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-174-107</mods:identifier>
<mods:identifier type="Pensoft-UUID">DE748F63828352229E34CB5093C8EB08</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="180389964" LSID="urn:lsid:plazi:treatment:026836F4FC5B5EA0B77B992F85C00FD1" httpUri="http://treatment.plazi.org/id/026836F4FC5B5EA0B77B992F85C00FD1" lastPageNumber="107" pageId="0" pageNumber="107">
<subSubSection pageId="0" pageNumber="107" type="nomenclature">
<paragraph pageId="0" pageNumber="107">
<taxonomicName LSID="026836F4-FC5B-5EA0-B77B-992F85C00FD1" authority="Dagallier, W. R. Q. Luke &amp; Couvreur" authorityName="Dagallier, W. R. Q. Luke &amp; Couvreur" authorityYear="2021" class="Magnoliopsida" family="Annonaceae" genus="Uvariodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariodendron dzomboense" order="Magnoliales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="dzomboense" status="sp. nov.">Uvariodendron dzomboense Dagallier, W.R.Q. Luke &amp; Couvreur</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="107">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Uvariodendron dzomboense A young branch with leaves B petiole and young branch detail C, D young fruit: C apical view D from the side E-G old flower: E entire on trunk F from top with details of ovaries G close-up. ip inner petal, mo monocarp, ov ovary, se sepal, sts stamen scars. Photos by L. - P. M. J. Dagallier from the specimens W. R. Q. Luke 1654 (F, G), W. R. Q. Luke 7443 (B) and S. A. Robertson MDE 207 (A, C, D, F). Scale bars: 10 mm unless stated." figureDoi="10.3897/phytokeys.174.61630.figure3" httpUri="https://binary.pensoft.net/fig/519466" pageId="0" pageNumber="107">Fig. 3</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="materials_examined">
<paragraph pageId="0" pageNumber="107">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="107">
<materialsCitation ID-GBIF-Occurrence="3063624305" collectingDate="1989-02-07" collectionCode="S, A, K, EA, MO, WAG" country="Kenya" county="Kaya Dzombo Hill" elevation="300" latitude="-4.43" location="Coast" longLatPrecision="21" longitude="39.21" municipality="Mrima Dzombo Expedition" specimenCount="1" typeStatus="holotype">
<collectingCountry name="Kenya">Kenya</collectingCountry>
-
<location LSID="urn:lsid:plazi:treatment:026836F4FC5B5EA0B77B992F85C00FD1:C37A8AF374F97173962BC25B88DD9F15" country="Kenya" county="Kaya Dzombo Hill" latitude="-4.43" longLatPrecision="21" longitude="39.21" municipality="Mrima Dzombo Expedition" name="Coast">Coast</location>
•
<collectionCode country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" type="Herbarium">S</collectionCode>
.
<collectionCode country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" type="Herbarium">A</collectionCode>
.
<location LSID="urn:lsid:plazi:treatment:026836F4FC5B5EA0B77B992F85C00FD1:AD7BDCDC5852011694BFE02CD9C3A53F" country="Kenya" county="Kaya Dzombo Hill" latitude="-4.43" longLatPrecision="21" longitude="39.21" municipality="Mrima Dzombo Expedition" name="Robertson">Robertson</location>
et al.
<collectingMunicipality>Mrima Dzombo Expedition</collectingMunicipality>
207 (
<typeStatus>holotype</typeStatus>
:
<collectionCode country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" type="Herbarium">K</collectionCode>
, isotypes:
<collectionCode country="Kenya" lsid="urn:lsid:biocol.org:col:15088" name="National Museums of Kenya - East African Herbarium" type="Herbarium">EA</collectionCode>
,
<collectionCode country="USA" lsid="urn:lsid:biocol.org:col:15859" name="Missouri Botanical Garden" type="Herbarium">MO</collectionCode>
,
<collectionCode country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15578" lsid="urn:lsid:biocol.org:col:15578" name="Wageningen University" type="Herbarium">WAG</collectionCode>
),
<collectingCounty>Kaya Dzombo Hill</collectingCounty>
;
<geoCoordinate degrees="4" direction="south" minutes="25" orientation="latitude" precision="15" seconds="48" value="-4.43">4°25'48&quot;S</geoCoordinate>
,
<geoCoordinate degrees="39" direction="east" minutes="12" orientation="longitude" precision="15" seconds="36" value="39.21">39°12'36&quot;E</geoCoordinate>
; alt.
<quantity metricMagnitude="2" metricUnit="m" metricValue="3.0" unit="m" value="300.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="3.0" unit="m" value="300.0">300 m</elevation>
</quantity>
;
<date value="1989-02-07">
<collectingDate value="1989-02-07">07 Feb. 1989</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="diagnosis">
<paragraph pageId="0" pageNumber="107">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="107">
This species differs from other
<taxonomicName authorityName="R.E. Fries" authorityYear="1930" baseAuthorityName="H.G. Engler &amp; F.L. Diels" class="Magnoliopsida" family="Annonaceae" genus="Uvariodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariodendron" order="Magnoliales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="107">Uvariodendron</emphasis>
</taxonomicName>
species by its 50-75 carpels that are densely pubescent and its leaves smaller than
<quantity metricMagnitude="-1" metricUnit="m" metricValue="1.5" unit="mm" value="150.0">150 mm</quantity>
in length and narrowly elliptic to elliptic. It differs from
<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="U. kirkii" order="Magnoliales" pageId="0" pageNumber="107" phylum="Angiospermae" rank="species" species="kirkii">
<emphasis italics="true" pageId="0" pageNumber="107">U. kirkii</emphasis>
</taxonomicName>
by its smaller leaves (
<quantity metricMagnitude="-1" metricUnit="m" metricValue="1.3199999999999998" unit="mm" value="132.0">132 mm</quantity>
maximum versus
<quantity metricMagnitude="-1" metricUnit="m" metricValue="2.1" unit="mm" value="210.0">210 mm</quantity>
maximum) and higher number of carpels (50-75 versus 7-20) (Table
<tableCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Comparison of the main characters used to discriminate the described species with Uvariondendron kirkii. In bold: character unique to the species." httpUri="http://table.plazi.org/id/3CE1C1EBC2E4671D0714A7A692423D55" pageId="0" pageNumber="107" tableUuid="3CE1C1EBC2E4671D0714A7A692423D55">1</tableCitation>
).
</paragraph>
<caption doi="10.3897/phytokeys.174.61630.figure3" httpUri="https://binary.pensoft.net/fig/519466" pageId="0" pageNumber="107" start="Figure 3" startId="F3">
<paragraph pageId="0" pageNumber="107">
<emphasis bold="true" pageId="0" pageNumber="107">Figure 3.</emphasis>
<taxonomicName authorityName="Dagallier, W. R. Q. Luke &amp; Couvreur" authorityYear="2021" class="Magnoliopsida" family="Annonaceae" genus="Uvariodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariodendron dzomboense" order="Magnoliales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="dzomboense">
<emphasis italics="true" pageId="0" pageNumber="107">Uvariodendron dzomboense</emphasis>
</taxonomicName>
<emphasis bold="true" pageId="0" pageNumber="107">A</emphasis>
young branch with leaves
<emphasis bold="true" pageId="0" pageNumber="107">B</emphasis>
petiole and young branch detail
<emphasis bold="true" pageId="0" pageNumber="107">C, D</emphasis>
young fruit:
<emphasis bold="true" pageId="0" pageNumber="107">C</emphasis>
apical view
<emphasis bold="true" pageId="0" pageNumber="107">D</emphasis>
from the side
<emphasis bold="true" pageId="0" pageNumber="107">E-G</emphasis>
old flower:
<emphasis bold="true" pageId="0" pageNumber="107">E</emphasis>
entire on trunk
<emphasis bold="true" pageId="0" pageNumber="107">F</emphasis>
from top with details of ovaries
<emphasis bold="true" pageId="0" pageNumber="107">G</emphasis>
close-up.
<emphasis italics="true" pageId="0" pageNumber="107">ip</emphasis>
inner petal,
<emphasis italics="true" pageId="0" pageNumber="107">mo</emphasis>
monocarp,
<emphasis italics="true" pageId="0" pageNumber="107">ov</emphasis>
ovary,
<emphasis italics="true" pageId="0" pageNumber="107">se</emphasis>
sepal,
<emphasis italics="true" pageId="0" pageNumber="107">sts</emphasis>
stamen scars. Photos by L.-P. M.J. Dagallier from the specimens W.R.Q. Luke 1654 (
<emphasis bold="true" pageId="0" pageNumber="107">F, G</emphasis>
), W.R.Q. Luke 7443 (
<emphasis bold="true" pageId="0" pageNumber="107">B</emphasis>
) and S.A. Robertson
<collectionCode country="France" httpUri="http://grbio.org/cool/p6st-c45q" name="Musee des Dinosaures in Esperaza" type="">MDE</collectionCode>
207 (
<emphasis bold="true" pageId="0" pageNumber="107">A, C, D, F</emphasis>
). Scale bars:
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.0" unit="mm" value="10.0">10 mm</quantity>
unless stated.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="description">
<paragraph pageId="0" pageNumber="107">Description.</paragraph>
<paragraph pageId="0" pageNumber="107">
Tree
<quantity metricMagnitude="0" metricUnit="m" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" unit="m" value="5.5" valueMax="7.0" valueMin="4.0">4-7 m</quantity>
tall, d.b.h. unknown, young branches sparsely pubescent to glabrous, old branches glabrous. Leaf bud
<normalizedToken originalValue="‘eragrostiform’">'eragrostiform'</normalizedToken>
, composed of 5, distichous, longitudinally folded, velutinous scales. Leaves distichous, simple, entire, pinnately veined. Petiole
<quantity metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">3-4 mm</quantity>
long,
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" unit="mm" value="1.25" valueMax="1.5" valueMin="1.0">1-1.5 mm</quantity>
in diameter, slightly pubescent to glabrous. Lamina
<quantity metricMagnitude="-2" metricUnit="m" metricValue="9.85" metricValueMax="13.2" metricValueMin="6.5" unit="mm" value="98.5" valueMax="132.0" valueMin="65.0">65-132 mm</quantity>
long,
<quantity metricMagnitude="-2" metricUnit="m" metricValue="3.25" metricValueMax="4.5" metricValueMin="2.0" unit="mm" value="32.5" valueMax="45.0" valueMin="20.0">20-45 mm</quantity>
wide, length:width ratio 2.9-3.6, narrowly elliptic to elliptic, coriaceous, apex attenuate, base acute to slightly decurrent, above glabrous, below glabrous when young and old; midrib sunken above, raised below, above glabrous when young and old, below slightly pubescent to glabrous when young, glabrous when old; secondary veins 12-13 pairs, weak brochidodromous; tertiary veins reticulate. Inflorescence borne on trunk or old branches, 1-flowered. Flowering pedicel
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.9" metricValueMax="3.0" metricValueMin="0.8" unit="mm" value="19.0" valueMax="30.0" valueMin="8.0">8-30 mm</quantity>
long,
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.25" metricValueMax="2.5" metricValueMin="2.0" unit="mm" value="2.25" valueMax="2.5" valueMin="2.0">2-2.5 mm</quantity>
in diameter, densely pubescent. Flowers actinomorphic, hermaphroditic, buds spherical
<quantity metricMagnitude="-3" metricUnit="m" metricValue="4.25" metricValueMax="4.5" metricValueMin="4.0" unit="mm" value="4.25" valueMax="4.5" valueMin="4.0">4-4.5 mm</quantity>
in diameter, sparsely pubescent. Bracts 6 at base of the pedicel in flower bud, 1 on mature flower in the lower half of the pedicel,
<quantity metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">5-6 mm</quantity>
long,
<quantity metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" unit="mm" value="6.5" valueMax="8.0" valueMin="5.0">5-8 mm</quantity>
wide, pubescent to shortly pubescent outside, glabrous inside. Sepals 3, 5-
<quantity metricMagnitude="-3" metricUnit="m" metricValue="7.0" unit="mm" value="7.0">7 mm</quantity>
long,
<quantity metricMagnitude="-3" metricUnit="m" metricValue="5.75" metricValueMax="7.0" metricValueMin="4.5" unit="mm" value="5.75" valueMax="7.0" valueMin="4.5">4.5-7 mm</quantity>
wide, fused at base, pubescent to shortly pubescent outside, glabrous inside. Outer petals 3, ca.
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.6" unit="mm" value="16.0">16 mm</quantity>
long, ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="9.0" unit="mm" value="9.0">9 mm</quantity>
wide, shortly velutinous outside, glabrous inside, color unknown. Inner petals 3, ca.
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.8" unit="mm" value="18.0">18 mm</quantity>
long,
<quantity metricMagnitude="-3" metricUnit="m" metricValue="8.0" unit="mm" value="8.0">8 mm</quantity>
wide, shortly velutinous outside, glabrous inside, color unknown. Stamens more than 700, 2 mm long,
<quantity metricMagnitude="-4" metricUnit="m" metricValue="5.0" unit="mm" value="0.5">0.5 mm</quantity>
wide, anthers linear, connective truncate. Carpels 50-75, ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.0" unit="mm" value="2.0">2 mm</quantity>
long, ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" unit="mm" value="1.25" valueMax="1.5" valueMin="1.0">1-1.5 mm</quantity>
wide, densely pubescent. Stigma not seen. Fruiting pedicel ca.
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.4" unit="mm" value="14.0">14 mm</quantity>
long, ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="4.0" unit="mm" value="4.0">4 mm</quantity>
in diameter, pubescent. Monocarps (unripe?) ca. 35, ca.
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.5" unit="mm" value="15.0">15 mm</quantity>
long, ca.
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.0" unit="mm" value="10.0">10 mm</quantity>
wide, length:width ratio ca. 1.5, ovoid, sessile, densely pubescent, golden brown. Seeds (unripe?) ca. 5 per monocarp, uniseriate, ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="4.5" unit="mm" value="4.5">4.5 mm</quantity>
long, ca.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.0" unit="mm" value="1.0">1 mm</quantity>
wide, glabrous.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="distribution">
<paragraph pageId="0" pageNumber="107">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="107">
Endemic to
<collectingCountry name="Kenya">Kenya</collectingCountry>
, only known from Dzombo Hill (Kaya Dzombo) (Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Map of the distribution of the three new Uvariodendron species. Protected areas are represented in grey shades (see Material and Methods for details). The red cross indicates Kilulu hill, where Uvariodendron dzomboense was expected to occur but was not found." figureDoi="10.3897/phytokeys.174.61630.figure2" httpUri="https://binary.pensoft.net/fig/519465" pageId="0" pageNumber="107">2</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="habitat">
<paragraph pageId="0" pageNumber="107">Habitat.</paragraph>
<paragraph pageId="0" pageNumber="107">Moist semi-deciduous forest on igneous intrusion.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="conservation status">
<paragraph pageId="0" pageNumber="107">Conservation status.</paragraph>
<paragraph pageId="0" pageNumber="107">
This species is known from five collections from a single location. Literature found on the Dzombo Hill forest reports a surface of
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.95" unit="km" value="2.95">2.95 km</quantity>
2 (
<bibRefCitation author="Critical Ecosystem Partnership Fund" journalOrPublisher="Botanical Journal of the Linnean Society" pageId="0" pageNumber="107" publicationUrl="https://www.cepf.net/sites/default/files/final.easternarc.ep_.pdf" refId="B14" refString="Critical Ecosystem Partnership Fund, 2005. Eastern Arc Mountains and coastal forests of Tanzania and Kenya. Conservation International, International Centre of Insect Physiology and Ecology (Eds). [Available from:] https://www.cepf.net/sites/default/files/final.easternarc.ep_.pdf" title="Eastern Arc Mountains and coastal forests of Tanzania and Kenya. Conservation International, International Centre of Insect Physiology and Ecology (Eds). [Available from:]" url="https://www.cepf.net/sites/default/files/final.easternarc.ep_.pdf" year="2005">Critical Ecosystem Partnership Fund 2005</bibRefCitation>
). We calculated a surface of
<quantity metricMagnitude="3" metricUnit="m" metricValue="5.31" unit="km" value="5.31">5.31 km</quantity>
2 for the forested part of the hill (see Material and Methods for details). EOO and AOO are thus estimated at less than
<quantity metricMagnitude="3" metricUnit="m" metricValue="5.4" unit="km" value="5.4">5.40 km</quantity>
2. The Kaya Dzombo forest is gazetted as a sacred forest under the National Museums protection as a National Monument. However, the forest suffers from local logging for timber, poles and firewood, and has been impacted by fire on several occasions (
<collectionCode country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" type="Herbarium">W</collectionCode>
.
<collectionCode country="Chile" name="Departamento de Geologia, Universidad de Chile">R</collectionCode>
.
<collectionCode country="Ecuador" lsid="urn:lsid:biocol.org:col:14273" name="Universidad Central" type="Herbarium">Q</collectionCode>
. Luke, personal observations). Following
<collectionCode>IUCN</collectionCode>
criterion
<collectionCode country="Germany" lsid="urn:lsid:biocol.org:col:15534" name="Botanischer Garten und Botanisches Museum Berlin-Dahlem, Zentraleinrichtung der Freien Universitaet" type="Herbarium">B</collectionCode>
(
<bibRefCitation author="IUCN" journalOrPublisher="IUCN, Gland, Switzerland and Cambridge" pageId="0" pageNumber="107" refId="B26" refString="IUCN, 2012. IUCN Red List Categories and Criteria: Version 3.1. Second Edition. IUCN, Gland, Switzerland and Cambridge" title="IUCN Red List Categories and Criteria: Version 3.1. Second Edition." year="2012">IUCN 2012</bibRefCitation>
),
<taxonomicName authorityName="Dagallier, W. R. Q. Luke &amp; Couvreur" authorityYear="2021" class="Magnoliopsida" family="Annonaceae" genus="Uvariodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariodendron dzomboense" order="Magnoliales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="dzomboense">
<emphasis italics="true" pageId="0" pageNumber="107">Uvariodendron dzomboense</emphasis>
</taxonomicName>
is therefore assigned a preliminary status of Endangered EN
<collectionCode country="Germany" lsid="urn:lsid:biocol.org:col:15534" name="Botanischer Garten und Botanisches Museum Berlin-Dahlem, Zentraleinrichtung der Freien Universitaet" type="Herbarium">B</collectionCode>
1ab(iii)+2ab(iii).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="etymology">
<paragraph pageId="0" pageNumber="107">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="107">The specific epithet comes from the Dzombo Hill where the species is endemic.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="paratypes">
<paragraph pageId="0" pageNumber="107">
<typeStatus>Paratypes</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="107">
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<collectingCountry name="Kenya">Kenya</collectingCountry>
-
<collectorName>Coast</collectorName>
</materialsCitation>
•
<materialsCitation ID-GBIF-Occurrence="3063624332" collectingDate="1989-01-06" collectionCode="W, R, Q, EA, K" country="Kenya" elevation="270" latitude="-4.43" location="Dzombo Forest Reserve" longLatPrecision="21" longitude="39.21" municipality="Luke" specimenCode="EA000008806" specimenCount="1" stateProvince="Kwale" typeStatus="paratype">
<collectionCode country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" type="Herbarium">W</collectionCode>
.
<collectionCode country="Chile" name="Departamento de Geologia, Universidad de Chile">R</collectionCode>
.
<collectionCode country="Ecuador" lsid="urn:lsid:biocol.org:col:14273" name="Universidad Central" type="Herbarium">Q</collectionCode>
.
<collectingMunicipality>Luke</collectingMunicipality>
1654 (
<collectionCode country="Kenya" lsid="urn:lsid:biocol.org:col:15088" name="National Museums of Kenya - East African Herbarium" type="Herbarium">EA</collectionCode>
(
<specimenCode collectionCode="EA" country="Kenya" lsid="urn:lsid:biocol.org:col:15088" name="National Museums of Kenya - East African Herbarium" type="Herbarium">EA000008806</specimenCode>
),
<collectionCode country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" type="Herbarium">K</collectionCode>
);
<collectingRegion country="Kenya" name="Kwale">Kwale District</collectingRegion>
,
<location LSID="urn:lsid:plazi:treatment:026836F4FC5B5EA0B77B992F85C00FD1:51772FA091E60F77949B8FF42BE70A2A" country="Kenya" latitude="-4.43" longLatPrecision="21" longitude="39.21" municipality="Luke" name="Dzombo Forest Reserve" stateProvince="Kwale">Dzombo Forest Reserve</location>
;
<geoCoordinate degrees="4" direction="south" minutes="25" orientation="latitude" precision="15" seconds="48" value="-4.43">4°25'48&quot;S</geoCoordinate>
,
<geoCoordinate degrees="39" direction="east" minutes="12" orientation="longitude" precision="15" seconds="36" value="39.21">39°12'36&quot;E</geoCoordinate>
; alt.
<quantity metricMagnitude="2" metricUnit="m" metricValue="2.7" unit="m" value="270.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="2.7" unit="m" value="270.0">270 m</elevation>
</quantity>
;
<date value="1989-01-06">
<collectingDate value="1989-01-06">06 Jan. 1989</collectingDate>
</date>
</materialsCitation>
. •
<materialsCitation ID-GBIF-Occurrence="3063624346" collectingDate="1991-10-04" collectionCode="W, R, Q, EA, K" country="Kenya" elevation="270" latitude="-4.43" location="Dzombo Forest Reserve" longLatPrecision="21" longitude="39.21" municipality="Luke" specimenCount="1" stateProvince="Kwale" typeStatus="paratype">
<collectionCode country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" type="Herbarium">W</collectionCode>
.
<collectionCode country="Chile" name="Departamento de Geologia, Universidad de Chile">R</collectionCode>
.
<collectionCode country="Ecuador" lsid="urn:lsid:biocol.org:col:14273" name="Universidad Central" type="Herbarium">Q</collectionCode>
.
<collectingMunicipality>Luke</collectingMunicipality>
et al. 2884 (
<collectionCode country="Kenya" lsid="urn:lsid:biocol.org:col:15088" name="National Museums of Kenya - East African Herbarium" type="Herbarium">EA</collectionCode>
,
<collectionCode country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" type="Herbarium">K</collectionCode>
);
<collectingRegion country="Kenya" name="Kwale">Kwale District</collectingRegion>
,
<location LSID="urn:lsid:plazi:treatment:026836F4FC5B5EA0B77B992F85C00FD1:04ACF61FA044B36F614FB5C7DB5410C6" country="Kenya" latitude="-4.43" longLatPrecision="21" longitude="39.21" municipality="Luke" name="Dzombo Forest Reserve" stateProvince="Kwale">Dzombo Forest Reserve</location>
;
<geoCoordinate degrees="4" direction="south" minutes="25" orientation="latitude" precision="15" seconds="48" value="-4.43">4°25'48&quot;S</geoCoordinate>
,
<geoCoordinate degrees="39" direction="east" minutes="12" orientation="longitude" precision="15" seconds="36" value="39.21">39°12'36&quot;E</geoCoordinate>
; alt.
<quantity metricMagnitude="2" metricUnit="m" metricValue="2.7" unit="m" value="270.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="2.7" unit="m" value="270.0">270 m</elevation>
</quantity>
;
<date value="1991-10-04">
<collectingDate value="1991-10-04">04 Oct. 1991</collectingDate>
</date>
</materialsCitation>
. •
<materialsCitation ID-GBIF-Occurrence="3063624322" collectingDate="1992-11-12" collectionCode="W, R, Q, EA" country="Kenya" elevation="270" latitude="-4.43" location="Dzombo Forest Reserve" longLatPrecision="21" longitude="39.21" municipality="Luke" specimenCount="1" stateProvince="Kwale" typeStatus="paratype">
<collectionCode country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" type="Herbarium">W</collectionCode>
.
<collectionCode country="Chile" name="Departamento de Geologia, Universidad de Chile">R</collectionCode>
.
<collectionCode country="Ecuador" lsid="urn:lsid:biocol.org:col:14273" name="Universidad Central" type="Herbarium">Q</collectionCode>
.
<collectingMunicipality>Luke</collectingMunicipality>
et al. 3370 (
<collectionCode country="Kenya" lsid="urn:lsid:biocol.org:col:15088" name="National Museums of Kenya - East African Herbarium" type="Herbarium">EA</collectionCode>
);
<collectingRegion country="Kenya" name="Kwale">Kwale District</collectingRegion>
,
<location LSID="urn:lsid:plazi:treatment:026836F4FC5B5EA0B77B992F85C00FD1:0A8BF27DFD4887C5689748E7FA7DC1D8" country="Kenya" latitude="-4.43" longLatPrecision="21" longitude="39.21" municipality="Luke" name="Dzombo Forest Reserve" stateProvince="Kwale">Dzombo Forest Reserve</location>
;
<geoCoordinate degrees="4" direction="south" minutes="25" orientation="latitude" precision="15" seconds="48" value="-4.43">4°25'48&quot;S</geoCoordinate>
,
<geoCoordinate degrees="39" direction="east" minutes="12" orientation="longitude" precision="15" seconds="36" value="39.21">39°12'36&quot;E</geoCoordinate>
; alt.
<quantity metricMagnitude="2" metricUnit="m" metricValue="2.7" unit="m" value="270.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="2.7" unit="m" value="270.0">270 m</elevation>
</quantity>
;
<date value="1992-11-12">
<collectingDate value="1992-11-12">12 Nov. 1992</collectingDate>
</date>
</materialsCitation>
. •
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<collectionCode country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" type="Herbarium">W</collectionCode>
.
<collectionCode country="Chile" name="Departamento de Geologia, Universidad de Chile">R</collectionCode>
.
<collectionCode country="Ecuador" lsid="urn:lsid:biocol.org:col:14273" name="Universidad Central" type="Herbarium">Q</collectionCode>
.
<collectorName>Luke</collectorName>
</materialsCitation>
&amp;
<materialsCitation ID-GBIF-Occurrence="3063624306" collectingDate="2001-06-28" collectionCode="M, K, EA" country="Kenya" elevation="270" latitude="-4.43" location="Dzombo" longLatPrecision="21" longitude="39.21" municipality="Pakia" specimenCode="EA000008810" specimenCount="1" stateProvince="Kwale" typeStatus="paratype">
<collectionCode country="Germany" lsid="urn:lsid:biocol.org:col:15637" name="Botanische Staatssammlung München" type="Herbarium">M</collectionCode>
.
<collectingMunicipality>Pakia</collectingMunicipality>
7443 (
<collectionCode country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" type="Herbarium">K</collectionCode>
,
<collectionCode country="Kenya" lsid="urn:lsid:biocol.org:col:15088" name="National Museums of Kenya - East African Herbarium" type="Herbarium">EA</collectionCode>
(
<specimenCode collectionCode="EA" country="Kenya" lsid="urn:lsid:biocol.org:col:15088" name="National Museums of Kenya - East African Herbarium" type="Herbarium">EA000008810</specimenCode>
));
<collectingRegion country="Kenya" name="Kwale">Kwale District</collectingRegion>
,
<location LSID="urn:lsid:plazi:treatment:026836F4FC5B5EA0B77B992F85C00FD1:6C96C4BFA681018E69C66AF43D30DD8B" country="Kenya" latitude="-4.43" longLatPrecision="21" longitude="39.21" municipality="Pakia" name="Dzombo" stateProvince="Kwale">Dzombo</location>
;
<geoCoordinate degrees="4" direction="south" minutes="25" orientation="latitude" precision="15" seconds="48" value="-4.43">4°25'48&quot;S</geoCoordinate>
,
<geoCoordinate degrees="39" direction="east" minutes="12" orientation="longitude" precision="15" seconds="36" value="39.21">39°12'36&quot;E</geoCoordinate>
; alt.
<quantity metricMagnitude="2" metricUnit="m" metricValue="2.7" unit="m" value="270.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="2.7" unit="m" value="270.0">270 m</elevation>
</quantity>
;
<date value="2001-06-28">
<collectingDate value="2001-06-28">28 Jun. 2001</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="107" type="discussion">
<paragraph pageId="0" pageNumber="107">Discussion.</paragraph>
<paragraph pageId="0" pageNumber="107">
This species is known as &quot;
<emphasis italics="true" pageId="0" pageNumber="107">
<taxonomicName authorityName="R.E. Fries" authorityYear="1930" baseAuthorityName="H.G. Engler &amp; F.L. Diels" class="Magnoliopsida" family="Annonaceae" genus="Uvariodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariodendron" order="Magnoliales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="genus">Uvariodendron</taxonomicName>
sp. nov. 1 of
<collectionCode country="Canada" httpUri="http://grbio.org/cool/4rrx-qe60" name="Canadian Forest Service, Pacific Forest Research Centre" type="">CFS</collectionCode>
</emphasis>
&quot; in the annotated checklist of the coastal forests of
<collectingCountry name="Kenya">Kenya</collectingCountry>
(
<bibRefCitation DOI="https://doi.org/10.3897/phytokeys.147.49602" author="Ngumbau, VM" journalOrPublisher="PhytoKeys" pageId="0" pageNumber="107" pagination="1 - 191" refId="B37" refString="Ngumbau, VM, Luke, WRQ, Nyange, M, Wanga, VO, Watuma, BM, Mbuni, YM, Munyao, JN, Oulo, MA, Mkala, EM, Kipkoech, S, Itambo, M, Hu, G-W, Wang, Q-F, 2020. An annotated checklist of the coastal forests of Kenya, East Africa. PhytoKeys 147: 1 - 191, DOI: https://doi.org/10.3897/phytokeys.147.49602" title="An annotated checklist of the coastal forests of Kenya, East Africa." url="https://doi.org/10.3897/phytokeys.147.49602" volume="147" year="2020">Ngumbau et al. 2020</bibRefCitation>
).
</paragraph>
<paragraph pageId="0" pageNumber="107">
The only fruit known from this species (Robertson
<collectionCode country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" type="Herbarium">S</collectionCode>
.
<collectionCode country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" type="Herbarium">A</collectionCode>
. et al.
<collectionCode country="France" httpUri="http://grbio.org/cool/p6st-c45q" name="Musee des Dinosaures in Esperaza" type="">MDE</collectionCode>
207) presents ca. 35 ovoid monocarps. These are densely pubescent and have small seeds compared to other
<taxonomicName authorityName="R.E. Fries" authorityYear="1930" baseAuthorityName="H.G. Engler &amp; F.L. Diels" class="Magnoliopsida" family="Annonaceae" genus="Uvariodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariodendron" order="Magnoliales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="107">Uvariodendron</emphasis>
</taxonomicName>
species (
<quantity metricMagnitude="-3" metricUnit="m" metricValue="4.5" unit="mm" value="4.5">4.5 mm</quantity>
long vs.
<quantity metricMagnitude="-2" metricUnit="m" metricValue="1.4" metricValueMax="2.0" metricValueMin="0.8" unit="mm" value="14.0" valueMax="20.0" valueMin="8.0">8-20 mm</quantity>
long). However, it is unclear whether this observed fruit is ripe or not. Further collections could bring more information. This species also presents an
<normalizedToken originalValue="‘eragrostiform’">'eragrostiform'</normalizedToken>
leaf-bud (see discussion of
<taxonomicName authorityName="W. R. Q. Luke, Dagallier &amp; Couvreur" authorityYear="2021" class="Magnoliopsida" family="Annonaceae" genus="Uvariodendron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariodendron schmidtii" order="Magnoliales" pageId="0" pageNumber="107" phylum="Tracheophyta" rank="species" species="schmidtii">
<emphasis italics="true" pageId="0" pageNumber="107">Uvariodendron schmidtii</emphasis>
</taxonomicName>
below).
</paragraph>
<paragraph pageId="0" pageNumber="107">
<materialsCitation ID-GBIF-Occurrence="3063624323" collectingDate="2019-11" country="Tanzania" latitude="-4.7727776" location="Kilulu" longLatPrecision="21" longitude="39.125" municipality="During" specimenCount="1" stateProvince="Tanga">
<collectingMunicipality>During</collectingMunicipality>
a field trip in
<collectingCountry name="Tanzania">Tanzania</collectingCountry>
in
<date value="2019-11">
<collectingDate value="2019-11">November 2019</collectingDate>
</date>
, we explored the forest of
<location LSID="urn:lsid:plazi:treatment:026836F4FC5B5EA0B77B992F85C00FD1:EF68792F0F52C4D9CB911B27AB95D195" country="Tanzania" latitude="-4.7727776" longLatPrecision="21" longitude="39.125" municipality="During" name="Kilulu" stateProvince="Tanga">Kilulu</location>
hill (TANZANIA-
<collectingRegion country="Tanzania" name="Tanga">Tanga</collectingRegion>
,
<geoCoordinate degrees="4" direction="south" minutes="46" orientation="latitude" precision="15" seconds="22" value="-4.7727776">4°46'22&quot;S</geoCoordinate>
,
<geoCoordinate degrees="39" direction="east" minutes="07" orientation="longitude" precision="15" seconds="30" value="39.125">39°07'30&quot;E</geoCoordinate>
, see Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Map of the distribution of the three new Uvariodendron species. Protected areas are represented in grey shades (see Material and Methods for details). The red cross indicates Kilulu hill, where Uvariodendron dzomboense was expected to occur but was not found." figureDoi="10.3897/phytokeys.174.61630.figure2" httpUri="https://binary.pensoft.net/fig/519465" pageId="0" pageNumber="107">2</figureCitation>
). Kilulu hill is ca. 40 kilometers as the crow flies south from Dzombo hill were
<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="U. dzomboense" order="Magnoliales" pageId="0" pageNumber="107" phylum="Angiospermae" rank="species" species="dzomboense">
<emphasis italics="true" pageId="0" pageNumber="107">U. dzomboense</emphasis>
</taxonomicName>
occurs. We expected to find
<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="U. dzomboense" order="Magnoliales" pageId="0" pageNumber="107" phylum="Angiospermae" rank="species" species="dzomboense">
<emphasis italics="true" pageId="0" pageNumber="107">U. dzomboense</emphasis>
</taxonomicName>
there but our quest on every slope of the hill was unsuccessful. This indicates that the dispersal distance of
<taxonomicName class="Dicotyledoneae" family="Annonaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="U. dzomboense" order="Magnoliales" pageId="0" pageNumber="107" phylum="Angiospermae" rank="species" species="dzomboense">
<emphasis italics="true" pageId="0" pageNumber="107">U. dzomboense</emphasis>
</taxonomicName>
might be very short
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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