treatments-xml/data/77/ED/16/77ED167318A90B870DFECD6E6738C498.xml

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<mods:title id="F85B0CBB3E642B0F4A9B535D27DFEC1E">Flora of Cameroon - Annonaceae Vol 45</mods:title>
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<mods:namePart id="037AA28BC51C9E82D8A2123F4D4D7651">Couvreur, Thomas L. P.</mods:namePart>
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<mods:affiliation id="9D926BBD8FC5481FA358E79124B05195">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>
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<mods:affiliation id="39AD474AF46D2A83462DE92EEAB79604">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>
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<mods:namePart id="81513AE81A6D9427144A4D2133223B70">Sonke, Bonaventure</mods:namePart>
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<mods:date id="7CAD353B21A6E8FDFB97E91E0F62E07B">2022</mods:date>
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<treatment id="77ED167318A90B870DFECD6E6738C498" ID-DOI="http://doi.org/10.5281/zenodo.7228615" ID-GBIF-Taxon="200764556" ID-Zenodo-Dep="7228615" LSID="urn:lsid:plazi:treatment:77ED167318A90B870DFECD6E6738C498" httpUri="http://treatment.plazi.org/id/77ED167318A90B870DFECD6E6738C498" lastPageId="405" lastPageNumber="405" pageId="404" pageNumber="404" scope_family="Annonaceae">
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<paragraph id="E5DC07AAEEAA52FA32A8CEA658742A57" pageId="404" pageNumber="404">
<taxonomicName id="E322BE226E3A5821C7DA6B03A47CD10D" ID-CoL="85JZ" authority="Engl., Notizbl. Koenigl. Bot. Gart. Berlin 2: 298, 1899" authorityName="Engl., Notizbl. Koenigl. Bot. Gart. Berlin 2: 298" authorityYear="1899" class="Magnoliopsida" family="Annonaceae" genus="Uvariopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariopsis" order="Magnoliales" pageId="404" pageNumber="404" phylum="Tracheophyta" rank="genus">
Uvariopsis Engl., Notizbl.
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. Bot. Gart. Berlin 2: 298, 1899
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</paragraph>
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<subSubSection id="8331153C879F59D0A92A9A0A2200C500" pageId="404" pageNumber="404" type="reference_group">
<paragraph id="F9C7D2D0DF5EBEE0262EBDF6F6C371CF" pageId="404" pageNumber="404">
<taxonomicName id="9DF9D96D9818E081AFAC933F5C936155" class="Magnoliopsida" family="Annonaceae" genus="Tetrastemma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Tetrastemma" order="Magnoliales" pageId="404" pageNumber="404" phylum="Tracheophyta" rank="genus">= Tetrastemma</taxonomicName>
Diels Bot. Jahrb. Syst. 38(3): 241 1906;
<taxonomicName id="4AAB79C7E8FA13C10D52942EEB957024" authorityName="De Wildeman" authorityYear="1909" class="Magnoliopsida" family="Annonaceae" genus="Thonnera" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Thonnera" order="Magnoliales" pageId="404" pageNumber="404" phylum="Tracheophyta" rank="genus">Thonnera</taxonomicName>
De Wild., Ann. Mus. Congo Belge, Bot.
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. 5, 3[1]: 86, 1909
</paragraph>
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<subSubSection id="BCB1ED3915B9C964658E38DC16ECFE3C" pageId="404" pageNumber="404" type="type species">
<paragraph id="1B0291CF19E85BA12C7893CE78925E91" pageId="404" pageNumber="404">Type species.</paragraph>
<paragraph id="A44E8E0479595F554F614C8FE5EC54D7" pageId="404" pageNumber="404">
<taxonomicName id="1EF8E60BE7DD6EC5A08D6A21A5FFC8D5" authorityName="Engl., Notizbl. Koenigl. Bot. Gart. Berlin 2: 298" authorityYear="1899" class="Magnoliopsida" family="Annonaceae" genus="Uvariopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariopsis zenkeri" order="Magnoliales" pageId="404" pageNumber="404" phylum="Tracheophyta" rank="species" species="zenkeri">
<emphasis id="CF43CB85BB0F469ACC22EAC743C0758C" italics="true" pageId="404" pageNumber="404">Uvariopsis zenkeri</emphasis>
</taxonomicName>
Engl.
</paragraph>
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<subSubSection id="628DAF54375937D59FBFFEA35A793726" pageId="404" pageNumber="404" type="description">
<paragraph id="1E0BF593EAF1771298CBF24B46D89097" pageId="404" pageNumber="404">Description.</paragraph>
<paragraph id="1B1EA303DF43DC7220AF41DD18464116" pageId="404" pageNumber="404">Trees, 3-25 m tall, d.b.h. up to 40 cm; stilt roots or buttresses absent. Indumentum of simple hairs or glabrous. Leaves: petiole 2-8 mm long, 1-6 mm in diameter; blade 10-52 cm long, 3.5-14 cm wide, ovate, elliptic, obovate or oblong, apex acuminate to abruptly acuminate, acumen 0.7-2 cm long, base cuneate to cordate; midrib sunken or flat; secondary veins 6 to 20 pairs; tertiary venation reticulate. Flowers unisexual, monoecious, male and female flowers similar or dissimilar, or bisexual (in one species not present in Cameroon), with (5) 6 perianth parts in 2 whorls. Inflorescences ramiflorous or cauliflorous, flower buds globose or conical, 1 to 6(50) per inflorescence; pedicel 1-450 mm long; in fruit 3-450 mm long; bracts 1 to 4, one basal and one upper, or all basal, 1-2 mm long; sepals 2, valvate (imbricate), free or basally fused, 1.5-10 mm long, ovate to semi-circular, apex acute, acuminate or attenuate, base truncate; petals free or basally fused, (3)4, valvate, 2-45 mm long, 2.5-17 mm wide, oblong, ovate, elliptic or linear, apex acuminate or attenuate, base truncate; stamens 100 to 1000, in 9 to 30 rows, 1-2 mm long, oblong to elongated; connective reduced or absent, glabrous; staminodes absent; carpels free, 15 to 280, 1-4 mm long, stigma ovoid, coiled or flat, glabrous. Monocarps sessile or stipitate, stipes 1-10 mm long; monocarps 2 to 25, 15-80 mm long, 9-55 mm in diameter, cylindrical, ellipsoid or globose, apex rounded or apiculate, smooth, verrucose or bumpy; seeds 4-25 mm long, 3-15 mm in diameter, ellipsoid; aril absent.</paragraph>
</subSubSection>
<subSubSection id="20C6970ECF34FE974DCB776FB18ED3CD" lastPageId="405" lastPageNumber="405" pageId="404" pageNumber="404" type="taxonomy">
<paragraph id="1206CD3C249B53FA58AB1BA210A8E0AA" pageId="404" pageNumber="404">Taxonomy.</paragraph>
<paragraph id="7448DB05A122A99BE9ACB701C67A5934" pageId="404" pageNumber="404">
<bibRefCitation id="4CBF46FBB6D4C904F3792A68A817AC18" author="Le Thomas, A" editor="Aubreville, A" journalOrPublisher="Museum National d'Histoire Naturelle, Paris" pageId="404" pageNumber="404" 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>
; Gereau et Kenfack (2000);
<bibRefCitation id="8EBED173C88B8D9EC1A1AD15F3E8A714" DOI="https://doi.org/10.2307/3393377" author="Kenfack, D" journalOrPublisher="Novon" pageId="404" pageNumber="404" pagination="443 - 449" refId="B166" refString="Kenfack, D, Gosline, G, Gereau, RE, Schatz, GE, 2003. The genus Uvariopsis (Annonaceae) in tropical Africa with a recombination and one new species from Cameroon. Novon 13: 443 - 449, DOI: https://doi.org/10.2307/3393377" title="The genus Uvariopsis (Annonaceae) in tropical Africa with a recombination and one new species from Cameroon." url="https://doi.org/10.2307/3393377" volume="13" year="2003">Kenfack et al. (2003)</bibRefCitation>
; Dagallier et al. (in prep.).
</paragraph>
<paragraph id="E12CFDE090CCD2DEF2732A554F4B7C51" pageId="404" pageNumber="404">A genus with 18 species, 13 of which occur in Cameroon, three being endemic, making Cameroon a center of diversity for this genus.</paragraph>
<paragraph id="55980B757BD3B5B4EBCB4BED33A23554" pageId="405" pageNumber="405">
<taxonomicName id="FF232DE35C5E5FC0B4FFFA09062BCFB2" authorityName="Engl., Notizbl. Koenigl. Bot. Gart. Berlin 2: 298" authorityYear="1899" class="Magnoliopsida" family="Annonaceae" genus="Uvariopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariopsis" order="Magnoliales" pageId="405" pageNumber="405" phylum="Tracheophyta" rank="genus">
<emphasis id="C78D12D6D7C69D3EFA8F39B79BE82B0D" italics="true" pageId="405" pageNumber="405">Uvariopsis</emphasis>
</taxonomicName>
is distinguished from other
<taxonomicName id="D228A3A34AA1428850CCF72BFBE73A10" authorityName="Engl., Notizbl. Koenigl. Bot. Gart. Berlin 2: 298" authorityYear="1899" class="Magnoliopsida" family="Annonaceae" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="" order="Magnoliales" pageId="405" pageNumber="405" phylum="Tracheophyta" rank="family">Annonaceae</taxonomicName>
genera in Cameroon by having 2 sepals and 4 petals in a single whorl (except for
<taxonomicName id="88656D7645C0517B60C2165B49E01EA7" class="Magnoliopsida" family="Annonaceae" kingdom="Plantae" lsidName="U. congolana" order="Magnoliales" pageId="405" pageNumber="405" phylum="Tracheophyta" rank="species" species="congolana">
<emphasis id="4C92C4ADA2D9B997DCCB4D540D1AC3D5" italics="true" pageId="405" pageNumber="405">U. congolana</emphasis>
</taxonomicName>
which has 3 petals but 2 sepals).
<taxonomicName id="5AAD44DA0099D1E88D176B8724772C30" authorityName="Engl., Notizbl. Koenigl. Bot. Gart. Berlin 2: 298" authorityYear="1899" class="Magnoliopsida" family="Annonaceae" genus="Uvariopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariopsis" order="Magnoliales" pageId="405" pageNumber="405" phylum="Tracheophyta" rank="genus">
<emphasis id="83D70CDE7DBD82C13092016D6AE1D2B3" italics="true" pageId="405" pageNumber="405">Uvariopsis</emphasis>
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is unisexual and monoecious (male and female flowers on same individual), except for the East African species
<taxonomicName id="D9192E871DEEEA37C0D4C923DAC0747F" class="Magnoliopsida" family="Annonaceae" kingdom="Plantae" lsidName="U. bisexualis" order="Magnoliales" pageId="405" pageNumber="405" phylum="Tracheophyta" rank="species" species="bisexualis">
<emphasis id="47A90643235ACA9B7183DB6932115521" italics="true" pageId="405" pageNumber="405">U. bisexualis</emphasis>
</taxonomicName>
Verdc. which is bisexual (
<bibRefCitation id="C6C0484DAC7D1D9A8A902A4673445B5D" DOI="https://doi.org/10.2307/4102932" author="Verdcourt, B" journalOrPublisher="Kew Bulletin" pageId="405" pageNumber="405" pagination="287 - 297" refId="B231" refString="Verdcourt, B, 1986. New taxa of East African Annonaceae. Kew Bulletin 41: 287 - 297, DOI: https://doi.org/10.2307/4102932" title="New taxa of East African Annonaceae." url="https://doi.org/10.2307/4102932" volume="41" year="1986">Verdcourt 1986</bibRefCitation>
). Important characters to distinguish the different species of
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<emphasis id="1E10420571ED3FA71E59598505A71F6B" italics="true" pageId="405" pageNumber="405">Uvariopsis</emphasis>
</taxonomicName>
are the shape of the flower buds (which can be conical or globose) and whether the petals are basally fused or free (
<bibRefCitation id="B88BEFC61F754E1541E9E6C9462A464D" author="Gereau, RE" journalOrPublisher="Adansonia" pageId="405" pageNumber="405" pagination="39 - 43" refId="B124" refString="Gereau, RE, Kenfack, D, 2000. The genus Uvariopsis (Annonaceae) in tropical Africa, with the description of a new species from Cameroon. Adansonia 22: 39 - 43" title="The genus Uvariopsis (Annonaceae) in tropical Africa, with the description of a new species from Cameroon." volume="22" year="2000">Gereau and Kenfack 2000</bibRefCitation>
; Kenfack et al. 20 03;
<bibRefCitation id="3936FC4FFD5B81CFD28750D10FD8219A" DOI="https://doi.org/10.7717/peerj.12614" author="Gosline, G" journalOrPublisher="Plant Ecology and Evolution" pageId="405" pageNumber="405" refId="B129" refString="Gosline, G, Cheek, M, Onana, JM, Tchatchouang, EN, Burgt, XM van der, MacKinnon, L, Dagallier, L-PMJ, 2022. Uvariopsis dicaprio (Annonaceae) a new tree species with notes on its pollination biology, and the Critically Endangered narrowly endemic plant species of the Ebo Forest, Cameroon. PeerJ 9: e12614. https://doi.org/10.7717/peerj.12614" title="Uvariopsis dicaprio (Annonaceae) a new tree species with notes on its pollination biology, and the Critically Endangered narrowly endemic plant species of the Ebo Forest, Cameroon. PeerJ 9: e 12614." url="https://doi.org/10.7717/peerj.12614" year="2022">Gosline et al. 2022</bibRefCitation>
).
<taxonomicName id="AEED632D0D0FF5CEDA47B4294012AFBA" authorityName="Engl., Notizbl. Koenigl. Bot. Gart. Berlin 2: 298" authorityYear="1899" class="Magnoliopsida" family="Annonaceae" genus="Uvariopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariopsis" order="Magnoliales" pageId="405" pageNumber="405" phylum="Tracheophyta" rank="genus">
<emphasis id="00B991292407811AC8BD23F16BB132AE" italics="true" pageId="405" pageNumber="405">Uvariopsis</emphasis>
</taxonomicName>
can be divided in two main groups: species with male or hermaphrodite flowers occurring on branches, and then the flowers are small (petals shorter than 7 mm), and species with large flowers (petals longer than 7 mm) all cauliflorous.
</paragraph>
<paragraph id="1DF9483F997F21D668ABDA579F8E0022" pageId="405" pageNumber="405">
The species
<taxonomicName id="E050C07637A56ECB0A59E5D75AF3AD93" authorityName="Baker f., Cat. Pl. Oban: 5" authorityYear="1913" class="Magnoliopsida" family="Annonaceae" genus="Dennettia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dennettia tripetala" order="Magnoliales" pageId="405" pageNumber="405" phylum="Tracheophyta" rank="species" species="tripetala">
<emphasis id="A88F22FF1BD54C13EE7838840770506C" italics="true" pageId="405" pageNumber="405">Dennettia tripetala</emphasis>
</taxonomicName>
Bak. f. was suggested to be congenic with
<taxonomicName id="E9A0E5C4606F442CC8AC9971812429F2" authorityName="Engl., Notizbl. Koenigl. Bot. Gart. Berlin 2: 298" authorityYear="1899" class="Magnoliopsida" family="Annonaceae" genus="Uvariopsis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Uvariopsis" order="Magnoliales" pageId="405" pageNumber="405" phylum="Tracheophyta" rank="genus">
<emphasis id="34F8DC131675F2427CD5FD1FEBDF1AAF" italics="true" pageId="405" pageNumber="405">Uvariopsis</emphasis>
</taxonomicName>
(
<bibRefCitation id="AAF860A1F73D834EA09B1543E904560F" DOI="https://doi.org/10.2307/3393377" author="Kenfack, D" journalOrPublisher="Novon" pageId="405" pageNumber="405" pagination="443 - 449" refId="B166" refString="Kenfack, D, Gosline, G, Gereau, RE, Schatz, GE, 2003. The genus Uvariopsis (Annonaceae) in tropical Africa with a recombination and one new species from Cameroon. Novon 13: 443 - 449, DOI: https://doi.org/10.2307/3393377" title="The genus Uvariopsis (Annonaceae) in tropical Africa with a recombination and one new species from Cameroon." url="https://doi.org/10.2307/3393377" volume="13" year="2003">Kenfack et al. 2003</bibRefCitation>
), but recent phylogenetic analyses showed it should be kept in a genus of its own which is followed here (Dagallier et al. in prep; see under that name).
</paragraph>
</subSubSection>
</treatment>
</document>