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<document id="180DBAE637038197667AFB1E0B7717FD" ID-CLB-Dataset="147247" ID-DOI="10.11646/phytotaxa.564.2.10" ID-GBIF-Dataset="ec84fad1-da25-4e6b-bf14-8d10bdc80cc1" ID-ISSN="1179-3163" ID-Zenodo-Dep="7087152" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1663359413063" checkinUser="plazi" docAuthor="Naive, Mark Arcebal K., Cababan, Mc Arthur L., Lubos, Lesley C. &amp; Hughes, Mark" docDate="2022" docId="206487F69467286201E5E8FE665775E7" docLanguage="en" docName="phytotaxa.564.2.10.pdf" docOrigin="Phytotaxa 564 (2)" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Begonia mindanaensis Warburg 1904" docType="treatment" docVersion="5" lastPageNumber="270" masterDocId="DC5DFF8E946228640158E8606428753B" masterDocTitle="Taxonomy of the genus Begonia (Begoniaceae) in Mindanao, Philippines III: New insights into the morphology and distribution of Begonia malindangensis and B. mindanaensis" masterLastPageNumber="272" masterPageNumber="265" pageNumber="270" updateTime="1699381138808" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="0D65973B237948CE43124B653BA2558E">Taxonomy of the genus Begonia (Begoniaceae) in Mindanao, Philippines III: New insights into the morphology and distribution of Begonia malindangensis and B. mindanaensis</mods:title>
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<mods:name id="2A81C6671E299452D8C8C6742AF22BC0" type="personal">
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<mods:roleTerm id="02A70BD911BCC84F3EE254727AEB6CB9">Author</mods:roleTerm>
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<mods:namePart id="3E04753FBC2A9CD600D32F7E8EB34C97">Naive, Mark Arcebal K.</mods:namePart>
<mods:nameIdentifier id="9631D61C1FDA68442E98C36B9F3AB0F0" type="ORCID">0000-0002-1548-9465</mods:nameIdentifier>
<mods:affiliation id="49E5CBAF50F8443E7BF9FF2D4E0EAA86">Jose Rizal Memorial State University, Tampilisan Campus, Znac, Tampilisan 7116, Zamboanga del Norte, Philippines. &amp; Center for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla, Yunnan 666303, China. &amp; University of Chinese Academy of Sciences, Beijing 100049, China. &amp; arciinaive 19 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1548 - 9465</mods:affiliation>
<mods:nameIdentifier id="135802E056F99BE941587A488FF30F85" type="email">arciinaive19@gmail.com</mods:nameIdentifier>
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<mods:namePart id="3228478D18CF9EFCD27A900912FAE354">Cababan, Mc Arthur L.</mods:namePart>
<mods:affiliation id="ACAB7E59A82798A85D534F9EA4878EB6">Lourdes Integrated School, Lourdes, Valencia City 8709, Bukidnon, Philippines. &amp; Bukidnon State University, Malaybalay City 8700, Bukidnon, Philippines.</mods:affiliation>
</mods:name>
<mods:name id="B274DFB0E86180D8D9D7A3D7494513D5" type="personal">
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<mods:namePart id="D0EA40F5B3E3D1B39C62891ACB6C7C51">Lubos, Lesley C.</mods:namePart>
<mods:nameIdentifier id="BA9A78AA445110F7C8E9F7512B71E485" type="ORCID">0000-0002-8761-3680</mods:nameIdentifier>
<mods:affiliation id="A0A70384616E30C909F65C5B19645A57">Bukidnon State University, Malaybalay City 8700, Bukidnon, Philippines. &amp; lesleyclubos @ buksu. edu. ph; https: // orcid. org / 0000 - 0002 - 8761 - 3680</mods:affiliation>
<mods:nameIdentifier id="DB8E2DC047392B50FE7D93E829AAF943" type="email">lesleyclubos@buksu.edu.ph</mods:nameIdentifier>
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<mods:namePart id="DA7F8A5C6DEFB59F24299ADD5D2015ED">Hughes, Mark</mods:namePart>
<mods:nameIdentifier id="3767ACFF1BD1329B6600A2E3EB5BEC20" type="ORCID">0000-0002-2168-0514</mods:nameIdentifier>
<mods:affiliation id="666624D9C3C448D7B9CD8962B7A0D9CD">Royal Botanic Garden Edinburgh, 20 a Inverleith Row, Edinburgh EH 3 5 LR, UK. &amp; m. hughes @ rbge. ac. uk; https: // orcid. org / 0000 - 0002 - 2168 - 0514</mods:affiliation>
<mods:nameIdentifier id="6F9951105D97E4C9AE0801031BDCC89C" type="email">m.hughes@rbge.ac.uk</mods:nameIdentifier>
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<mods:title id="E36C1CAC88EE4CE6952E7861ECBDD8FB">Phytotaxa</mods:title>
</mods:titleInfo>
<mods:part id="CE52D22454D00107857F48FC88204499">
<mods:date id="80C3AB7452CB59B141E64F4F5157F3C8">2022</mods:date>
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<mods:number id="D90A0A09959F6097A349AB117C7C486D">2022-09-16</mods:number>
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<mods:number id="4D007940211ED42437F3D4F799138C44">564</mods:number>
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<mods:classification id="FC92243492C1E5B9D256FF73F41CFFA5">journal article</mods:classification>
<mods:identifier id="FDE3F62B82C8DE66F857A74698B1F657" type="CLB-Dataset">147247</mods:identifier>
<mods:identifier id="72C6E27293A549E2FBCCFDA296A5FDD8" type="DOI">10.11646/phytotaxa.564.2.10</mods:identifier>
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<treatment id="206487F69467286201E5E8FE665775E7" ID-DOI="http://doi.org/10.5281/zenodo.7101102" ID-GBIF-Taxon="200859224" ID-Zenodo-Dep="7101102" LSID="urn:lsid:plazi:treatment:206487F69467286201E5E8FE665775E7" httpUri="http://treatment.plazi.org/id/206487F69467286201E5E8FE665775E7" lastPageId="6" lastPageNumber="270" pageId="5" pageNumber="270">
<subSubSection id="E0D7656B9467286101E5E8FE66887582" box="[189,672,158,185]" pageId="5" pageNumber="270" type="nomenclature">
<paragraph id="A87236E09467286101E5E8FE66887582" blockId="5.[136,1452,158,2093]" box="[189,672,158,185]" pageId="5" pageNumber="270">
<taxonomicName id="6FCD4D639467286101E5E8FE66B47582" ID-CoL="87YWX" authority="Warb. (1904: 55)" authorityName="Warburg" authorityPageNumber="55" authorityYear="1904" box="[189,668,158,185]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="270" phylum="Tracheophyta" rank="species" species="mindanaensis">
<emphasis id="9AB9EAF29467286101E5E8FE65E07582" bold="true" box="[189,456,158,185]" italics="true" pageId="5" pageNumber="270">Begonia mindanaensis</emphasis>
Warb. (1904: 55)
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="E0D7656B9467286103F2E8FE604675E7" pageId="5" pageNumber="270" type="materials_examined">
<paragraph id="A87236E09467286103F2E8FE604675E7" blockId="5.[136,1452,158,2093]" pageId="5" pageNumber="270">
<collectingCounty id="41134E6C9467286103F2E8FE66CC7583" box="[682,740,158,184]" pageId="5" pageNumber="270">Type</collectingCounty>
:—
<materialsCitation id="18A53CBD94672861025CE8FE604175E7" ID-GBIF-Occurrence="3909821304" collectingDate="1888-06" collectionCode="B" collectorName="O. Warburg" country="Philippines" county="Davao" location="Mt. Dagatpan" municipality="Mindanao" pageId="5" pageNumber="270" specimenCount="1" typeStatus="lectotype">
<collectingCountry id="D0DA767094672861025CE8FE67867583" box="[772,942,158,184]" name="Philippines" pageId="5" pageNumber="270">PHILIPPINES</collectingCountry>
.
<collectingMunicipality id="4816AC9A9467286102E3E8FE60197583" box="[955,1073,158,184]" pageId="5" pageNumber="270">Mindanao</collectingMunicipality>
:
<collectingCounty id="41134E6C946728610567E8FF60A07582" box="[1087,1160,159,185]" pageId="5" pageNumber="270">Davao</collectingCounty>
Province,
<location id="AD12603B94672861045FE8FF618F7582" LSID="urn:lsid:plazi:treatment:206487F69467286201E5E8FE665775E7:AD12603B94672861045FE8FF618F7582" box="[1287,1447,159,185]" country="Philippines" county="Davao" municipality="Mindanao" name="Mt. Dagatpan" pageId="5" pageNumber="270" stateProvince="Davao">Mt. Dagatpan</location>
,
<date id="DC7310209467286101D0E8A364D575E7" box="[136,253,194,221]" pageId="5" pageNumber="270" value="1888-06">
<collectingDate id="CC37E9C89467286101D0E8A364D575E7" box="[136,253,194,221]" pageId="5" pageNumber="270" value="1888-06">June 1888</collectingDate>
</date>
,
<emphasis id="9AB9EAF2946728610050E8A365F175E7" box="[264,473,194,221]" italics="true" pageId="5" pageNumber="270">
<collectorName id="05385336946728610050E8A365A475E7" box="[264,396,194,221]" pageId="5" pageNumber="270">O. Warburg</collectorName>
14633
</emphasis>
(
<typeStatus id="777688429467286100B0E8A2667975E7" box="[488,593,194,220]" pageId="5" pageNumber="270" type="lectotype">lectotype</typeStatus>
<collectionCode id="CEDCAE2594672861030FE8A3664275E6" box="[599,618,195,221]" pageId="5" pageNumber="270">B</collectionCode>
[B100238393-seen!] designated here).
<figureCitation id="30F62A6594672861057EE8A2604175E7" box="[1062,1129,194,220]" captionStart="FIGURE 3" captionStartId="4.[136,234,1953,1975]" captionTargetBox="[214,1373,190,1928]" captionTargetId="figure-22@4.[214,1373,190,1928]" captionTargetPageId="4" captionText="FIGURE 3. Begonia mindanaensis Warb. A. Habit; B. Leaves, adaxial and abaxial surfaces; C. Details of the stem; D. Pistillate flower, front view; E. Pistillate flower, profile view; F. Detail of ovary; G. Staminate flower; H. Fruit. From MA Cababan 1. Photos by: M.A. Cababan." figureDoi="http://doi.org/10.5281/zenodo.7087158" httpUri="https://zenodo.org/record/7087158/files/figure.png" pageId="5" pageNumber="270">Fig. 3</figureCitation>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="E0D7656B9467286101E5E88666EF7123" pageId="5" pageNumber="270" type="description">
<paragraph id="A87236E09467286101E5E88666EF7123" blockId="5.[136,1452,158,2093]" pageId="5" pageNumber="270">
Terrestrial, monoecious, herbaceous or suffrutescent plant,
<quantity id="6F359B0594672861020BE88667EA743A" box="[851,962,230,257]" metricMagnitude="-1" metricUnit="m" metricValue="4.25" metricValueMax="6.0" metricValueMin="2.5" pageId="5" pageNumber="270" unit="cm" value="42.5" valueMax="60.0" valueMin="25.0">2560 cm</quantity>
tall.
<emphasis id="9AB9EAF29467286102A2E8866077743A" bold="true" box="[1018,1119,230,257]" italics="true" pageId="5" pageNumber="270">Rhizome</emphasis>
creeping,
<quantity id="6F359B0594672861058CE8866108743A" box="[1236,1312,230,257]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" pageId="5" pageNumber="270" unit="cm" value="1.3">1.3 cm</quantity>
in diameter.
<emphasis id="9AB9EAF29467286101D0E96A64EA741F" bold="true" box="[136,194,266,292]" italics="true" pageId="5" pageNumber="270">Stem</emphasis>
occasionally branching, erect or ascending, terete,
<quantity id="6F359B05946728610256E96A67A2741E" box="[782,906,266,293]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="5" pageNumber="270" unit="mm" value="11.0" valueMax="12.0" valueMin="10.0">1012 mm</quantity>
in diam., reddish green, densely scabrid, nodes swollen, maroon, internodes to
<emphasis id="9AB9EAF29467286100BAE94F662C7473" box="[482,516,303,328]" italics="true" pageId="5" pageNumber="270">ca.</emphasis>
<quantity id="6F359B05946728610351E94E66407472" box="[521,616,302,329]" metricMagnitude="-1" metricUnit="m" metricValue="1.1" metricValueMax="1.4" metricValueMin="0.8" pageId="5" pageNumber="270" unit="cm" value="11.0" valueMax="14.0" valueMin="8.0">814 cm</quantity>
long.
<emphasis id="9AB9EAF29467286103F3E94E672F7472" bold="true" box="[683,775,302,329]" italics="true" pageId="5" pageNumber="270">Stipules</emphasis>
narrowly ovate, concave, 1015 ×
<quantity id="6F359B059467286105DFE94E60CD7472" box="[1159,1253,302,329]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="5" pageNumber="270" unit="mm" value="5.0" valueMax="6.0" valueMin="4.0">46 mm</quantity>
, membranaceous, reddish green, pubescent, apex acute.
<emphasis id="9AB9EAF2946728610363E93366A27456" bold="true" box="[571,650,339,365]" italics="true" pageId="5" pageNumber="270">Leaves</emphasis>
alternate,
<emphasis id="9AB9EAF294672861025CE933670E7457" box="[772,806,339,364]" italics="true" pageId="5" pageNumber="270">ca.</emphasis>
2040 per plant, subsessile;
<emphasis id="9AB9EAF294672861052CE93260E87457" box="[1140,1216,338,364]" italics="true" pageId="5" pageNumber="270">petiole</emphasis>
<quantity id="6F359B05946728610591E93261007456" box="[1225,1320,338,365]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="5" pageNumber="270" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">23 mm</quantity>
long,
<emphasis id="9AB9EAF294672861042BE93361BC7457" box="[1395,1428,339,364]" italics="true" pageId="5" pageNumber="270">ca.</emphasis>
<quantity id="6F359B059467286104C5E933649C74AA" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="5" pageNumber="270" unit="mm" value="7.0">7 mm</quantity>
in diam., terete, succulent, scabrid, reddish green to maroon;
<emphasis id="9AB9EAF294672861023BE916679974AB" box="[867,945,374,400]" italics="true" pageId="5" pageNumber="270">lamina</emphasis>
asymmetrical, oblong-ovate, 710 ×
<quantity id="6F359B0594672861040AE916618F74AA" box="[1362,1447,374,401]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="5" pageNumber="270" unit="cm" value="3.0" valueMax="4.0" valueMin="2.0">24 cm</quantity>
, coriaceous, dark green, sparsely echinate, verrucose adaxially, pale green to brownish green, glabrous to occasionally sparsely echinate abaxially, margin distantly, irregularly dentate, base obliquely asymmetrical, apex long acuminate;
<emphasis id="9AB9EAF29467286101D0E98364C074C7" box="[136,232,483,508]" italics="true" pageId="5" pageNumber="270">venation</emphasis>
pinnate, channeled, glabrous, green to reddish adaxially, protruding, pubescent, green to reddish abaxially, midrib distinguishable, with 56 lateral veins on each sides, other primary veins branching dichotomously or nearly so, tertiary veins weakly percurrent.
<emphasis id="9AB9EAF2946728610368EA4A66F0777E" bold="true" box="[560,728,554,581]" italics="true" pageId="5" pageNumber="270">Inflorescences</emphasis>
axillary, unisexual, 1few flowered fascicles, congested,
<emphasis id="9AB9EAF294672861042AEA4B61BC777F" box="[1394,1428,555,580]" italics="true" pageId="5" pageNumber="270">ca.</emphasis>
<quantity id="6F359B059467286104C5EA4A64827752" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="5" pageNumber="270" unit="cm" value="3.0">3 cm</quantity>
long;
<emphasis id="9AB9EAF29467286101AAEA2E65107753" box="[242,312,590,616]" italics="true" pageId="5" pageNumber="270">bracts</emphasis>
broadly ovate to lanceolate, 0.60.8 × 3.0 mm, chartaceous, densely pubescent, pale green to reddish green, margin entire, apex acuminate.
<emphasis id="9AB9EAF294672861036CEA12672C77B6" bold="true" box="[564,772,626,653]" italics="true" pageId="5" pageNumber="270">Staminate flowers</emphasis>
pinkish white to pale pink;
<emphasis id="9AB9EAF2946728610563EA1260A477B7" box="[1083,1164,626,652]" italics="true" pageId="5" pageNumber="270">pedicel</emphasis>
<quantity id="6F359B059467286105CBEA12612477B6" box="[1171,1292,626,653]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.3" metricValueMin="1.0" pageId="5" pageNumber="270" unit="mm" value="11.5" valueMax="13.0" valueMin="10.0">1013 mm</quantity>
long, whitish, terete, sparsely puberulent;
<emphasis id="9AB9EAF294672861009EEAF66621778B" box="[454,521,662,688]" italics="true" pageId="5" pageNumber="270">tepals</emphasis>
4, outer tepals orbicular, 912 ×
<quantity id="6F359B059467286102C9EAF667FF778A" box="[913,983,662,689]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="5" pageNumber="270" unit="mm" value="8.0">8 mm</quantity>
, glabrous adaxially, pubescent abaxially, margin entire, sparsely ciliate, apex obtusely rounded, inner tepals elliptic to obovate, 1012 ×
<quantity id="6F359B059467286105B5EADA611C77EE" box="[1261,1332,698,725]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="270" unit="mm" value="5.0">5 mm</quantity>
, glabrous, channeled, margin entire, apex emarginate to attenuate, the
<emphasis id="9AB9EAF2946728610268EABF67A277C3" box="[816,906,735,760]" italics="true" pageId="5" pageNumber="270">stamens</emphasis>
3040, golden yellow;
<emphasis id="9AB9EAF29467286105C2EABE60C677C3" box="[1178,1262,734,760]" italics="true" pageId="5" pageNumber="270">anthers</emphasis>
elliptic,
<quantity id="6F359B0594672861040CEABE618477C2" box="[1364,1452,734,761]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="270" unit="mm" value="0.5">0.5 mm</quantity>
long, apex obtuse;
<emphasis id="9AB9EAF2946728610003EB62659F7627" box="[347,439,770,796]" italics="true" pageId="5" pageNumber="270">filament</emphasis>
<quantity id="6F359B059467286100E5EB62666C7626" box="[445,580,770,797]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="5" pageNumber="270" unit="mm" value="0.4" valueMax="0.5" valueMin="0.3">0.30.5 mm</quantity>
long.
<emphasis id="9AB9EAF29467286103D2EB6267627626" bold="true" box="[650,842,770,797]" italics="true" pageId="5" pageNumber="270">Pistillate flowers</emphasis>
pinkish;
<emphasis id="9AB9EAF29467286102E9EB62602A7627" box="[945,1026,770,796]" italics="true" pageId="5" pageNumber="270">pedicel</emphasis>
<quantity id="6F359B05946728610551EB62604E7626" box="[1033,1126,770,797]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="5" pageNumber="270" unit="mm" value="6.5" valueMax="8.0" valueMin="5.0">58 mm</quantity>
long, green to reddish green, terete, pubescent;
<emphasis id="9AB9EAF294672861000BEB4765BB767B" box="[339,403,807,832]" italics="true" pageId="5" pageNumber="270">ovary</emphasis>
trigonous-ellipsoid, reddish green to crimson red, densely pubescent, 815 ×
<quantity id="6F359B059467286105A3EB466170767A" box="[1275,1368,806,833]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="5" pageNumber="270" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">56 mm</quantity>
(wings excluded), wings bluntly obtuse, 3-locular, placentation axile, bilamellate;
<emphasis id="9AB9EAF29467286102B4EB2A6007765F" box="[1004,1071,842,868]" italics="true" pageId="5" pageNumber="270">tepals</emphasis>
5, glabrous adaxially, pubescent abaxially, outer tepals 2, broadly ovate, 1012 ×
<quantity id="6F359B05946728610391EB0E670376B2" box="[713,811,878,905]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" metricValueMax="9.0" metricValueMin="7.0" pageId="5" pageNumber="270" unit="mm" value="8.0" valueMax="9.0" valueMin="7.0">79 mm</quantity>
, apex obtuse to acute, inner tepals 3, broadly obovate, 812 ×
<quantity id="6F359B059467286101BBEBF2657B7696" box="[227,339,914,941]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="5" pageNumber="270" unit="mm" value="9.0" valueMax="10.0" valueMin="8.0">810 mm</quantity>
, apex obtuse to rounded;
<emphasis id="9AB9EAF2946728610327EBF266957697" box="[639,701,914,940]" italics="true" pageId="5" pageNumber="270">styles</emphasis>
3,
<quantity id="6F359B059467286103BDEBF2676D7696" box="[741,837,914,941]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="5" pageNumber="270" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">23 mm</quantity>
long, greenish yellow, bifid, apically forked;
<emphasis id="9AB9EAF294672861040EEBF361847697" box="[1366,1452,915,940]" italics="true" pageId="5" pageNumber="270">stigmas</emphasis>
spirally twisted, papillose all around.
<emphasis id="9AB9EAF2946728610374EBD666FF76EB" bold="true" box="[556,727,950,976]" italics="true" pageId="5" pageNumber="270">Infructescence</emphasis>
<quantity id="6F359B05946728610386EBD6677376EA" box="[734,859,950,977]" metricMagnitude="-2" metricUnit="m" metricValue="1.9" metricValueMax="2.3" metricValueMin="1.5" pageId="5" pageNumber="270" unit="cm" value="1.9" valueMax="2.3" valueMin="1.5">1.52.3 cm</quantity>
long;
<emphasis id="9AB9EAF29467286102FBEBD667DC76EB" box="[931,1012,950,976]" italics="true" pageId="5" pageNumber="270">pedicel</emphasis>
<quantity id="6F359B059467286102A3EBD6607076EA" box="[1019,1112,950,977]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="5" pageNumber="270" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">35 mm</quantity>
long, green, pubescent;
<emphasis id="9AB9EAF2946728610430EBD6618376EB" box="[1384,1451,950,976]" italics="true" pageId="5" pageNumber="270">tepals</emphasis>
deciduous;
<emphasis id="9AB9EAF2946728610054EBBA654A76CF" box="[268,354,986,1012]" italics="true" pageId="5" pageNumber="270">capsule</emphasis>
turbinate to trigonous-ellipsoid, pubescent, reddish green to crimson red, with 3-equal bluntly obtuse wings, 1011 ×
<quantity id="6F359B059467286100D4EB9E662D7122" box="[396,517,1022,1049]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.3" metricValueMin="1.2" pageId="5" pageNumber="270" unit="mm" value="12.5" valueMax="13.0" valueMin="12.0">1213 mm</quantity>
including wings.
</paragraph>
</subSubSection>
<subSubSection id="E0D7656B9467286101E5EC4260B071BF" pageId="5" pageNumber="270" type="distribution">
<paragraph id="A87236E09467286101E5EC4260B071BF" blockId="5.[136,1452,158,2093]" pageId="5" pageNumber="270">
<emphasis id="9AB9EAF29467286101E5EC42655D7107" bold="true" box="[189,373,1058,1084]" pageId="5" pageNumber="270">Distribution:—</emphasis>
Endemic to Mindanao, southern
<collectingCountry id="D0DA76709467286103A9EC4267477107" box="[753,879,1058,1084]" name="Philippines" pageId="5" pageNumber="270">Philippines</collectingCountry>
(
<figureCitation id="30F62A659467286102D9EC4267E27107" box="[897,970,1058,1084]" captionStart="FIGURE 2" captionStartId="3.[136,234,1197,1219]" captionTargetBox="[183,1406,293,1153]" captionTargetId="figure-54@3.[164,1423,281,1172]" captionTargetPageId="3" captionText="FIGURE 2. Map showing the distribution of Begonia malindangensis and B. mindanaensis." figureDoi="http://doi.org/10.5281/zenodo.7087156" httpUri="https://zenodo.org/record/7087156/files/figure.png" pageId="5" pageNumber="270">Fig. 2</figureCitation>
). The species has so far only been found in
<collectingRegion id="6A09F8029467286101FEEC276574715B" box="[166,348,1094,1121]" country="Philippines" name="Davao" pageId="5" pageNumber="270">Davao Province</collectingRegion>
(Mt. Dagatpan) and
<collectingRegion id="6A09F802946728610314EC266692715B" box="[588,698,1094,1120]" country="Philippines" name="Bukidnon" pageId="5" pageNumber="270">Bukidnon</collectingRegion>
(Mt. Malantaw). According to
<bibRefCitation id="CC5C4B11946728610579EC26615F715B" author="Sangvirotjanapat, S. &amp; Denduangboriphant, J. &amp; Newman, M. F." box="[1057,1399,1094,1120]" pageId="5" pageNumber="270" pagination="1 - 63" refId="ref5699" refString="Sangvirotjanapat, S., Denduangboriphant, J. &amp; Newman, M. F. (2019) A taxonomic revision of Globba sect. Nudae subsect. Mediocalcaratae (Zingiberaceae). Edinburgh Journal of Botany 77 (1): 1 - 63. https: // doi. org / 10.1017 / S 0960428619000258" type="journal article" year="2019">
Sangvirotjanapat
<emphasis id="9AB9EAF29467286105BFEC276109715B" box="[1255,1313,1094,1120]" italics="true" pageId="5" pageNumber="270">et al.</emphasis>
(2019)
</bibRefCitation>
, Mt. Dagatpan is probably on the southeastern side of Mt. Apo, in the municipality of Santa Cruz.
</paragraph>
</subSubSection>
<subSubSection id="E0D7656B9467286101E5ECEE61A371CB" pageId="5" pageNumber="270" type="biology_ecology">
<paragraph id="A87236E09467286101E5ECEE677671F7" blockId="5.[136,1452,158,2093]" pageId="5" pageNumber="270">
<emphasis id="9AB9EAF29467286101E5ECEE65697193" bold="true" box="[189,321,1166,1192]" pageId="5" pageNumber="270">Ecology:—</emphasis>
The species was found growing in steep slopes of lower montane primary broad-leaved forest in shaded to diffusely lit localities at
<quantity id="6F359B05946728610351ECD2668C71F6" box="[521,676,1202,1229]" metricMagnitude="3" metricUnit="m" metricValue="1.25" metricValueMax="1.3" metricValueMin="1.2" pageId="5" pageNumber="270" unit="m" value="1250.0" valueMax="1300.0" valueMin="1200.0">12001300 m</quantity>
above sea level.
</paragraph>
<paragraph id="A87236E09467286101E5ECB661A371CB" blockId="5.[136,1452,158,2093]" box="[189,1419,1238,1264]" pageId="5" pageNumber="270">
<emphasis id="9AB9EAF29467286101E5ECB6657771CB" bold="true" box="[189,351,1238,1264]" pageId="5" pageNumber="270">Phenology:—</emphasis>
Observed flowering and fruiting in the wild in the months of February, October and November.
</paragraph>
</subSubSection>
<subSubSection id="E0D7656B9467286101E5EC9A670C70D7" pageId="5" pageNumber="270" type="conservation">
<paragraph id="A87236E09467286101E5EC9A670C70D7" blockId="5.[136,1452,158,2093]" pageId="5" pageNumber="270">
<emphasis id="9AB9EAF29467286101E5EC9A6671702F" bold="true" box="[189,601,1274,1300]" pageId="5" pageNumber="270">Provisional conservation status:—</emphasis>
So far, two localities are known for this species including its
<typeStatus id="77768842946728610441EC9B6161702E" box="[1305,1353,1275,1301]" pageId="5" pageNumber="270">type</typeStatus>
locality. In Mt. Malantaw, a few populations were observed (with ca. 50 mature individuals) in a limited area giving an approximate area of occupancy of
<quantity id="6F359B05946728610356ED2266507067" box="[526,632,1346,1372]" metricMagnitude="6" metricUnit="m" metricValue="8.0" pageId="5" pageNumber="270" unit="km" value="8000.0">8,000 km</quantity>
<superScript id="5FB89BA8946728610320ED2266A8706B" attach="left" box="[632,640,1346,1360]" fontSize="6" pageId="5" pageNumber="270">2</superScript>
when calculated in GeoCAT based on a user defined cell width of
<quantity id="6F359B0594672861042AED2261847067" box="[1394,1452,1346,1372]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="270" unit="km" value="2.0">2 km</quantity>
(
<bibRefCitation id="CC5C4B119467286101C8ED0665A870BB" author="Bachman, S. &amp; Moat, J. &amp; Hill, A. &amp; de la Torre, J. &amp; Scott, B." box="[144,384,1382,1408]" pageId="5" pageNumber="270" pagination="117 - 126" refId="ref4109" refString="Bachman, S., Moat, J., Hill, A., de la Torre, J. &amp; Scott, B. (2011) Supporting Red List threat assessments with GeoCAT: Geospatial Conservation Assessment Tool. ZooKeys 150: 117 - 126. https: // doi. org / 10.3897 / zookeys. 150.2109" type="journal article" year="2011">
Bachman
<emphasis id="9AB9EAF294672861005BED07651470BB" box="[259,316,1382,1408]" italics="true" pageId="5" pageNumber="270">et al.</emphasis>
2011
</bibRefCitation>
). It was found growing near human settlement, thus, these populations are prone to the effects of anthropogenic activities such as slash and burn, conversion of forest to agricultural land and poaching. Hence we propose
<taxonomicName id="6FCD4D639467286101B0EDCF658A70F3" authorityName="Warburg" authorityYear="1904" box="[232,418,1454,1480]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="270" phylum="Tracheophyta" rank="species" species="mindanaensis">
<emphasis id="9AB9EAF29467286101B0EDCF658A70F3" box="[232,418,1454,1480]" italics="true" pageId="5" pageNumber="270">B. mindanaensis</emphasis>
</taxonomicName>
to be provisionally treated as “Endangered” (EN B2ab[iii]), following the Red List Criteria of the
<bibRefCitation id="CC5C4B11946728610188EDB2670870D7" author="IUCN Standards &amp; Petitions Subcommittee" box="[208,800,1490,1516]" pageId="5" pageNumber="270" refId="ref4540" refString="IUCN Standards and Petitions Subcommittee. (2019) Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Available from: http: // www. iucnredlist. org / documents / RedListGuidelines. pdf (accessed 15 December 2020)." type="book" year="2019">IUCN Standards and Petitions Subcommittee (2019)</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="E0D7656B9467286101E5ED9660ED730F" pageId="5" pageNumber="270" type="materials_examined">
<paragraph id="A87236E09467286101E5ED9660ED730F" blockId="5.[136,1452,158,2093]" pageId="5" pageNumber="270">
<emphasis id="9AB9EAF29467286101E5ED96667C732B" bold="true" box="[189,596,1526,1552]" pageId="5" pageNumber="270">Additional specimens examined:</emphasis>
<materialsCitation id="18A53CBD94672861033CED9660E8730F" ID-GBIF-Occurrence="3909821307" collectingDate="2020-11-22" collectorName="MA Cababan" country="Philippines" county="Mindanao" elevation="1271" location="Concepcion" municipality="Valencia City" pageId="5" pageNumber="270" specimenCount="1" stateProvince="Bukidnon">
<collectingCountry id="D0DA767094672861033CED966725732B" box="[612,781,1526,1552]" name="Philippines" pageId="5" pageNumber="270">PHILIPPINES</collectingCountry>
.
<collectingCounty id="41134E6C946728610279ED9667BF732B" box="[801,919,1526,1552]" pageId="5" pageNumber="270">Mindanao</collectingCounty>
:
<collectingRegion id="6A09F8029467286102F2ED966033732B" box="[938,1051,1526,1552]" country="Philippines" name="Bukidnon" pageId="5" pageNumber="270">Bukidnon</collectingRegion>
,
<collectingMunicipality id="4816AC9A946728610568ED9660FA732B" box="[1072,1234,1526,1552]" pageId="5" pageNumber="270">Valencia City</collectingMunicipality>
,
<location id="AD12603B9467286105BEED966147732B" LSID="urn:lsid:plazi:treatment:206487F69467286201E5E8FE665775E7:AD12603B9467286105BEED966147732B" box="[1254,1391,1526,1552]" country="Philippines" county="Mindanao" municipality="Valencia City" name="Concepcion" pageId="5" pageNumber="270" stateProvince="Bukidnon">Concepcion</location>
,
<location id="AD12603B9467286104DCED9764D1730F" LSID="urn:lsid:plazi:treatment:206487F69467286201E5E8FE665775E7:AD12603B9467286104DCED9764D1730F" country="Philippines" county="Mindanao" municipality="Valencia City" name="Mt. Malantaw" pageId="5" pageNumber="270" stateProvince="Bukidnon">Mt. Malantaw</location>
, elev.
<quantity id="6F359B05946728610067EE7A65BE730E" box="[319,406,1562,1589]" metricMagnitude="3" metricUnit="m" metricValue="1.271" pageId="5" pageNumber="270" unit="m" value="1271.0">
<elevation id="23E0D1D3946728610067EE7A65BE730E" box="[319,406,1562,1589]" metricMagnitude="3" metricUnit="m" metricValue="1.271" pageId="5" pageNumber="270" unit="m" value="1271.0">1271 m</elevation>
</quantity>
,
<date id="DC7310209467286100FAEE7A66A5730F" box="[418,653,1562,1588]" pageId="5" pageNumber="270" value="2020-11-22">
<collectingDate id="CC37E9C89467286100FAEE7A66A5730F" box="[418,653,1562,1588]" pageId="5" pageNumber="270" value="2020-11-22">
22
<superScript id="5FB89BA89467286100E6EE7A65E67313" attach="left" box="[446,462,1562,1576]" fontSize="6" pageId="5" pageNumber="270">nd</superScript>
November 2020
</collectingDate>
</date>
,
<emphasis id="9AB9EAF29467286103C0EE7B676B730F" box="[664,835,1562,1589]" italics="true" pageId="5" pageNumber="270">
<collectorName id="053853369467286103C0EE7B6706730F" box="[664,814,1562,1589]" pageId="5" pageNumber="270">MA Cababan</collectorName>
1
</emphasis>
(HNUL,
<emphasis id="9AB9EAF29467286102F7EE7A609D730F" bold="true" box="[943,1205,1562,1588]" pageId="5" pageNumber="270">new provincial record</emphasis>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="E0D7656B9467286201E5EE5E665775E7" lastPageId="6" lastPageNumber="271" pageId="5" pageNumber="270" type="discussion">
<paragraph id="A87236E09467286101E5EE5E6145739B" blockId="5.[136,1452,158,2093]" pageId="5" pageNumber="270">
<emphasis id="9AB9EAF29467286101E5EE5E650E7363" bold="true" box="[189,294,1598,1624]" pageId="5" pageNumber="270">Notes:—</emphasis>
<taxonomicName id="6FCD4D6394672861007EEE5F66007363" authorityName="Warburg" authorityYear="1904" box="[294,552,1598,1624]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="270" phylum="Tracheophyta" rank="species" species="mindanaensis">
<emphasis id="9AB9EAF294672861007EEE5F66007363" box="[294,552,1598,1624]" italics="true" pageId="5" pageNumber="270">Begonia mindanaensis</emphasis>
</taxonomicName>
was originally described by
<bibRefCitation id="CC5C4B11946728610225EE5E601C7363" author="Warburg, O." box="[893,1076,1598,1624]" pageId="5" pageNumber="270" refId="ref6027" refString="Warburg, O. (1904) Begoniaceae. In: Perkins, J. R. Fragmenta Florae Philippinae. Contributions to the Flora of the Philipines Islands. Borntraeger, Leipzig." type="book" year="1904">Warburg (1904)</bibRefCitation>
based on his material from Mt. Dagatpan. At present, only a single sheet of the type gathering is known and we here designate it as the
<typeStatus id="7776884294672861045DEE0261447347" box="[1285,1388,1634,1660]" pageId="5" pageNumber="270" type="lectotype">lectotype</typeStatus>
since
<bibRefCitation id="CC5C4B119467286101D0EEE66512739B" author="Warburg, O." box="[136,314,1670,1696]" pageId="5" pageNumber="270" refId="ref6027" refString="Warburg, O. (1904) Begoniaceae. In: Perkins, J. R. Fragmenta Florae Philippinae. Contributions to the Flora of the Philipines Islands. Borntraeger, Leipzig." type="book" year="1904">Warburg (1904)</bibRefCitation>
did not indicate how many specimens were preserved and duplicates may therefore yet surface.
</paragraph>
<paragraph id="A87236E09467286201E5EECA665775E7" blockId="5.[136,1452,158,2093]" lastBlockId="6.[136,1451,158,221]" lastPageId="6" lastPageNumber="271" pageId="5" pageNumber="270">
The name
<taxonomicName id="6FCD4D63946728610065EECB65D373FF" authorityName="Warburg" authorityYear="1904" box="[317,507,1706,1732]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="270" phylum="Tracheophyta" rank="species" species="mindanaensis">
<emphasis id="9AB9EAF2946728610065EECB65D373FF" box="[317,507,1706,1732]" italics="true" pageId="5" pageNumber="270">B. mindanaensis</emphasis>
</taxonomicName>
has been broadly applied to specimens belonging to various species of
<emphasis id="9AB9EAF294672861040DEECB614573FF" box="[1365,1389,1707,1732]" italics="true" pageId="5" pageNumber="270">B.</emphasis>
sect.
<taxonomicName id="6FCD4D639467286101D0EEAF653173D3" authorityName="de Candolle" authorityYear="1859" baseAuthorityName="Klotzsch" baseAuthorityYear="1854" box="[136,281,1743,1768]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="272" phylum="Tracheophyta" rank="section" section="Petermannia">
<emphasis id="9AB9EAF29467286101D0EEAF653173D3" box="[136,281,1743,1768]" italics="true" pageId="5" pageNumber="270">Petermannia</emphasis>
</taxonomicName>
from Mindanao and
<collectingRegion id="6A09F802946728610352EEAF666273D2" box="[522,586,1743,1769]" country="Philippines" name="Southern Leyte" pageId="5" pageNumber="270">Leyte</collectingRegion>
(in
<bibRefCitation id="CC5C4B11946728610321EEAE677C73D2" author="Hughes, M. &amp; Moonlight, P. W. &amp; Jara, A. &amp; Pullan, M." box="[633,852,1742,1769]" pageId="5" pageNumber="270" refId="ref4397" refString="Hughes, M., Moonlight, P. W., Jara, A. &amp; Pullan, M. (2015 - Present) Begonia Resource Centre. Available from: http: // padme. rbge. org. uk / begonia (accessed 5 September 2022)." type="url" year="2015">
Hughes
<emphasis id="9AB9EAF294672861038FEEAF672273D3" box="[727,778,1742,1768]" italics="true" pageId="5" pageNumber="270">et al</emphasis>
, 2015
</bibRefCitation>
), likely in part due to its geographic epithet. Closer examination of the material under this name shows a considerable variation in vestition, petiole length and leaf dentition. The
<typeStatus id="77768842946728610072EF776572720A" box="[298,346,1815,1841]" pageId="5" pageNumber="270">type</typeStatus>
specimen is vegetative, and the protologue correspondingly lacks descriptions of the staminate and pistillate flowers. However, the hair characters mentioned in the description offer diagnostic information. The stem hairs are described in the protologue as
<emphasis id="9AB9EAF294672861031CEF3E67387243" box="[580,784,1886,1912]" italics="true" pageId="5" pageNumber="270">pilis fulvis hispido</emphasis>
, and short erect hairs are visible on the image of the
<typeStatus id="77768842946728610407EF3F61A77242" box="[1375,1423,1887,1913]" pageId="5" pageNumber="270">type</typeStatus>
in Berlin. These differ from the much longer curled hairs which form a dense indumentum on
<taxonomicName id="6FCD4D639467286105C3EFE3649672FB" authority="Merr. (1912: 376)" authorityName="Merr." authorityPageNumber="376" authorityYear="1912" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="270" phylum="Tracheophyta" rank="species" species="ciliifera">
<emphasis id="9AB9EAF29467286105C3EFE3613D72A7" box="[1179,1301,1922,1948]" italics="true" pageId="5" pageNumber="270">B. ciliifera</emphasis>
Merr. (1912: 376)
</taxonomicName>
, which has a similar leaf shape and habit. The hairs on the leaves are more clearly diagnostic, and described by Warburg as
<emphasis id="9AB9EAF2946728610056EFAA669572DF" box="[270,701,1994,2020]" italics="true" pageId="5" pageNumber="270">pilis punctiformibus parce interspersis</emphasis>
(with sparsely dispersed punctiform hairs) which match those seen in
<emphasis id="9AB9EAF29467286101FFEF8E65697D33" box="[167,321,2030,2056]" italics="true" pageId="5" pageNumber="270">Cababan 001</emphasis>
(
<figureCitation id="30F62A6594672861000AEF8E65C07D33" box="[338,488,2030,2056]" captionStart="FIGURE 1" captionStartId="2.[136,234,1991,2013]" captionTargetBox="[220,1367,245,1966]" captionTargetId="figure-53@2.[220,1367,245,1966]" captionTargetPageId="2" captionText="FIGURE 1. Begonia malindangensis Merr.A. Habit (inset:female flowers); B. Leaves, abaxial surface (above), adaxial surface below; C. Pistillate flowers; D. Bracteole; E. Cross section of the ovary; F. Staminate flower; G. Dried fruit. From MA Cababan 2. Photos by: MAK Naive (A, C, D, E) and P. Pelser &amp; J. Barcelona (B, F, G)." figureDoi="http://doi.org/10.5281/zenodo.7087154" httpUri="https://zenodo.org/record/7087154/files/figure.png" pageId="5" pageNumber="270">Fig. 1B &amp; C</figureCitation>
). Specimens previously determined as
<taxonomicName id="6FCD4D639467286102FFEF8F604A7D33" authorityName="Warburg" authorityYear="1904" box="[935,1122,2030,2056]" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" order="Cucurbitales" pageId="5" pageNumber="270" phylum="Tracheophyta" rank="species" species="mindanaensis">
<emphasis id="9AB9EAF29467286102FFEF8F604A7D33" box="[935,1122,2030,2056]" italics="true" pageId="5" pageNumber="270">B. mindanaensis</emphasis>
</taxonomicName>
from near the Agusan River and Mt. Urdaneta (
<emphasis id="9AB9EAF2946728610006E07265D87D17" box="[350,496,2066,2092]" italics="true" pageId="5" pageNumber="270">Elmer 13367</emphasis>
;
<emphasis id="9AB9EAF29467286100A7E07266A77D17" box="[511,655,2066,2092]" italics="true" pageId="5" pageNumber="270">Merrill 7310</emphasis>
) have leaves that are smooth and glabrous above. Here we consider
<taxonomicName id="6FCD4D639467286204CBE073650A7583" authorityName="Warburg" authorityYear="1904" class="Magnoliopsida" family="Begoniaceae" genus="Begonia" kingdom="Plantae" lastPageId="6" lastPageNumber="271" order="Cucurbitales" pageId="5" pageNumber="270" phylum="Tracheophyta" rank="species" species="mindanaensis">
<emphasis id="9AB9EAF29467286204CBE073650A7583" italics="true" lastPageId="6" lastPageNumber="271" pageId="5" pageNumber="270">B. mindanaensis</emphasis>
</taxonomicName>
to be a narrow endemic to the mountains running north-south in central Mindanao (
<emphasis id="9AB9EAF2946428620586E8FF612C7583" box="[1246,1284,159,184]" italics="true" pageId="6" pageNumber="271">viz.</emphasis>
Mt. Malantaw of
<collectingRegion id="6A09F8029464286201FEE8A2653C75E7" box="[166,276,194,220]" country="Philippines" name="Bukidnon" pageId="6" pageNumber="271">Bukidnon</collectingRegion>
and Mt. Apo of
<collectingRegion id="6A09F802946428620096E8A3665A75E7" box="[462,626,194,221]" country="Philippines" name="Davao del Sur" pageId="6" pageNumber="271">Davao del Sur</collectingRegion>
).
</paragraph>
</subSubSection>
</treatment>
</document>