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<document id="D9E5944AB7CB746BD327C288031C5335" ID-DOI="10.11646/phytotaxa.315.1.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="13687136" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725486793838" checkinUser="felipe" docAuthor="Martins, Angela B. &amp; Almeda, Frank" docDate="2017" docId="E92B87B1859CFF56FF6C7E8545B79F02" docLanguage="en" docName="phytotaxa.315.1.1.pdf" docOrigin="Phytotaxa 315 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.315.1.1" docStyle="DocumentStyle:F08184CE06D8A97EA3E6DE35D99648B0.4:Phytotaxa.2014-.monograph" docStyleId="F08184CE06D8A97EA3E6DE35D99648B0" docStyleName="Phytotaxa.2014-.monograph" docStyleVersion="4" docTitle="Lavoisiera rundeliana Almeda &amp; A. B. Martins 2017, sp. nov." docType="treatment" docVersion="2" lastPageNumber="450" masterDocId="1512FFC98505FFCDFFFB7E12475A9B12" masterDocTitle="A Monograph of the Brazilian endemic genus Lavoisiera (Melastomataceae: Microlicieae)" masterLastPageNumber="450" masterPageNumber="448" pageNumber="448" updateTime="1725488442749" updateUser="ExternalLinkService">
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<mods:title id="41FE6E1AFA7E79C2EB1F61169D2FEA09">A Monograph of the Brazilian endemic genus Lavoisiera (Melastomataceae: Microlicieae)</mods:title>
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<mods:namePart id="E4780AFC4CD8C18E4E53C3E17CFBFA36">Martins, Angela B.</mods:namePart>
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<mods:namePart id="CEF224CCE5F90A8E768585D26791CA0B">Almeda, Frank</mods:namePart>
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<mods:title id="942632B97891BEC77DCF79FA71DCA2B4">Phytotaxa</mods:title>
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<mods:date id="3B7B70A077B0346B0ECEE8D60FA36A6F">2017</mods:date>
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<subSubSection id="2998652C859CFF54FF6C7E8544679BA2" box="[151,829,151,176]" pageId="153" type="nomenclature">
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<emphasis id="53F6EAB5859CFF54FF6C7E8547E39BA2" bold="true" box="[151,185,151,176]" pageId="153">34.</emphasis>
<taxonomicName id="A6824D24859CFF54FF3B7E8545879BA2" ID-CoL="8R9K6" authority="Almeda &amp; A. B. Martins" authorityName="Almeda &amp; A. B. Martins" authorityYear="2017" box="[192,733,151,176]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="153" phylum="Tracheophyta" rank="species" species="rundeliana" status="sp. nov.">
<emphasis id="53F6EAB5859CFF54FF3B7E8546999BA2" bold="true" box="[192,451,151,176]" pageId="153">Lavoisiera rundeliana</emphasis>
Almeda &amp; A. B. Martins
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,
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<taxonomicNameLabel id="48C557CE859CFF54FD137E8B44679BA2" box="[744,829,153,176]" pageId="153" rank="species">sp. nov.</taxonomicNameLabel>
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Densely branched shrubs
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to small trees
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tall. Branches corky, glabrous. Leaves subsessile, subcoriaceous, spreading to imbricate, flat, glabrous, glandular-punctate on abaxial surface, margins shallowly crenulate-glandular, 3-nerved. Flowers 79(10)-merous, solitary. Hypanthium broadly campanulate, moderately glandular-punctate, slightly viscid, reddish. Petals deep pink with a white patch at the base. Ovary 6-locular, 2/3 inferior.
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:—
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.
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:
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, trail from the
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at
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to the summit of the
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at
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,
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,
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.
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9667,
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,
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.
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.
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.
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,
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&amp;
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.
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</emphasis>
(
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:
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!;
<typeStatus id="BE398805859CFF54FC957F8A449F9ABC" box="[878,965,408,430]" pageId="153" type="isotype">isotypes</typeStatus>
:
<collectionCode id="0793AE62859CFF54FC347F8A43419ABC" box="[975,1051,408,430]" country="Brazil" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15456" lsid="urn:lsid:biocol.org:col:15456" name="Universidade Federal de Minas Gerais" pageId="153" type="Herbarium">BHCB</collectionCode>
!,
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!,
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!,
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!,
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!)
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.
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<paragraph id="613D36A7859CFF54FF6C7FC945319E89" blockId="153.[151,1437,474,2011]" pageId="153">
Erect
<emphasis id="53F6EAB5859CFF54FF227FC8467E9AE1" box="[217,292,474,499]" italics="true" pageId="153">shrubs</emphasis>
<quantity id="A67A9B42859CFF54FED07FC846319AE0" box="[299,363,474,499]" metricMagnitude="0" metricUnit="m" metricValue="1.5" pageId="153" unit="m" value="1.5">1.5 m</quantity>
to small
<emphasis id="53F6EAB5859CFF54FE297FC9455D9AE0" box="[466,519,475,498]" italics="true" pageId="153">trees</emphasis>
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tall with densely and openly branched upright habit. Bark fissured on main trunk.
<emphasis id="53F6EAB5859CFF54FF1F7FEC45539905" box="[228,521,510,535]" italics="true" pageId="153">Branches and branchlets</emphasis>
rounded or obscurely subrounded, furrowed longitudinally on opposite faces, corky, frequently leafy to the base or defoliating with age;
<emphasis id="53F6EAB5859CFF54FCCB7C3044FC9929" box="[816,934,546,571]" italics="true" pageId="153">internodes</emphasis>
<quantity id="A67A9B42859CFF54FC557C3043569928" box="[942,1036,546,571]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="153" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">24 mm</quantity>
long, with knobby thickenings that persist where a leaf has fallen away, nodes with conspicuous leaf scars, mostly glabrous or with yellowish inconspicuous caducous glandular trichomes.
<emphasis id="53F6EAB5859CFF54FD337C7944419990" box="[712,795,619,642]" italics="true" pageId="153">Leaves</emphasis>
subsessile, spreading to imbricate on the uppermost branchlets, tapering to a flattened petiole
<quantity id="A67A9B42859CFF54FD7B7C9C458599B4" box="[640,735,654,679]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="153" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">12 mm</quantity>
long;
<emphasis id="53F6EAB5859CFF54FCD77C9C443699B5" box="[812,876,654,679]" italics="true" pageId="153">blade</emphasis>
1014 ×
<quantity id="A67A9B42859CFF54FC267C9C431A99B4" box="[989,1088,654,679]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="153" unit="mm" value="7.0" valueMax="8.0" valueMin="6.0">68 mm</quantity>
, coriaceous to subcoriaceous, oblong to ovate-oblong or elliptic-oblong, base slightly rounded or attenuate, apex rounded-obtuse, margins shallowly crenulate-glandular, glabrous, somewhat viscid, glandular-punctate on abaxial surface only, dark green, flat, 3-nerved, the lateral pair frequently inconspicuous and not extending to the leaf apex.
<emphasis id="53F6EAB5859CFF54FB397CE8427A9801" box="[1218,1312,762,787]" italics="true" pageId="153">Flowers</emphasis>
79(10)- merous, solitary, terminal on primary and secondary branchlets but often becoming central with elongation of lateral shoots, subsessile, pedicel
<quantity id="A67A9B42859CFF54FDE67D50453A9848" box="[541,608,834,859]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="153" unit="mm" value="1.0">1 mm</quantity>
long, subtended by 68 subsessile bracts, petioles flattened ca.
<quantity id="A67A9B42859CFF54FABE7D5042C79848" box="[1349,1437,834,859]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="153" unit="mm" value="0.8">0.8 mm</quantity>
long.
<emphasis id="53F6EAB5859CFF54FF207D75467D986C" box="[219,295,871,894]" italics="true" pageId="153">Bracts</emphasis>
11.2 ×
<quantity id="A67A9B42859CFF54FE687D74457E986C" box="[403,548,870,895]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="153" unit="mm" value="0.5" valueMax="0.6" valueMin="0.4">0.40.6 mm</quantity>
, ovate, base attenuate to subrounded, apex obtuse, otherwise similar to the principal leaves.
<emphasis id="53F6EAB5859CFF54FEAD7D9846BA98B1" box="[342,480,906,931]" italics="true" pageId="153">Hypanthium</emphasis>
(at anthesis)
<quantity id="A67A9B42859CFF54FD837D98445898B0" box="[632,770,906,931]" metricMagnitude="-3" metricUnit="m" metricValue="3.9" metricValueMax="4.3" metricValueMin="3.5" pageId="153" unit="mm" value="3.9" valueMax="4.3" valueMin="3.5">3.54.3 mm</quantity>
, broadly campanulate,
<quantity id="A67A9B42859CFF54FBFC7D98432098B0" box="[1031,1146,906,931]" metricMagnitude="-3" metricUnit="m" metricValue="4.25" metricValueMax="4.5" metricValueMin="4.0" pageId="153" unit="mm" value="4.25" valueMax="4.5" valueMin="4.0">44.5 mm</quantity>
wide distally, moderately glandular-punctate, slightly viscid, reddish.
<emphasis id="53F6EAB5859CFF54FD637DBC444F98D5" box="[664,789,942,967]" italics="true" pageId="153">Calyx tube</emphasis>
<quantity id="A67A9B42859CFF54FCE67DBC442698D4" box="[797,892,942,967]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="153" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">12 mm</quantity>
long;
<emphasis id="53F6EAB5859CFF54FC327DBC431198D5" box="[969,1099,942,967]" italics="true" pageId="153">calyx lobes</emphasis>
(at anthesis) 56 ×
<quantity id="A67A9B42859CFF54FACE7DBC42C298D4" box="[1333,1432,942,967]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="153" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">34 mm</quantity>
, oblong to subspatulate, apex obtuse to broadly rounded, flushed with red-maroon at least distally, margins subcrenulate, sparsely glandular-punctate abaxially, glabrous adaxially, caducous in post-anthesis.
<emphasis id="53F6EAB5859CFF54FB0B7DE4426C9F1D" box="[1264,1334,1014,1039]" italics="true" pageId="153">Petals</emphasis>
1822 × 9(13) mm, deep pink with a white patch at the base, obovate-oblong to subspatulate, apex deeply emarginate, base attenuate, margin entire and shortly glandular-ciliolate. Stamens 14, 16, (20), dimorphic: large (antesepalous) stamens 78(10), filaments
<quantity id="A67A9B42859CFF54FE1B7A70456A9F68" box="[480,560,1122,1147]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="153" unit="mm" value="10.0">10 mm</quantity>
long, anther thecae 45 ×
<quantity id="A67A9B42859CFF54FC9A7A7044E09F68" box="[865,954,1122,1147]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="153" unit="mm" value="1.5">1.5 mm</quantity>
, yellow, oblong, rostrum ca.
<quantity id="A67A9B42859CFF54FAFE7A7042069F68" box="[1285,1372,1122,1147]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="153" unit="mm" value="0.5">0.5 mm</quantity>
long, pedoconnective thickened,
<quantity id="A67A9B42859CFF54FE337A94457F9F8C" box="[456,549,1158,1183]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="153" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">56 mm</quantity>
long, appendage
<quantity id="A67A9B42859CFF54FD127A9444019F8C" box="[745,859,1158,1183]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="153" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.52 mm</quantity>
long, obscurely lobed, yellow; small (antepetalous) stamens 78(10), filaments
<quantity id="A67A9B42859CFF54FE197AB8451A9FD0" box="[482,576,1194,1219]" metricMagnitude="-3" metricUnit="m" metricValue="8.5" metricValueMax="9.0" metricValueMin="8.0" pageId="153" unit="mm" value="8.5" valueMax="9.0" valueMin="8.0">89 mm</quantity>
long, anther thecae 3.54 ×
<quantity id="A67A9B42859CFF54FC7C7AB844BB9FD0" box="[903,993,1194,1219]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="153" unit="mm" value="1.5">1.5 mm</quantity>
, yellow, oblong, rostrum
<quantity id="A67A9B42859CFF54FAFF7AB842069FD0" box="[1284,1372,1194,1219]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="153" unit="mm" value="0.5">0.5 mm</quantity>
long, pedoconnective
<quantity id="A67A9B42859CFF54FEAA7ADC469F9FF4" box="[337,453,1230,1255]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="153" unit="mm" value="1.75" valueMax="2.0" valueMin="1.5">1.52 mm</quantity>
long, appendage
<quantity id="A67A9B42859CFF54FD6B7ADC44599FF4" box="[656,771,1230,1255]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="153" unit="mm" value="0.75" valueMax="1.0" valueMin="0.5">0.51 mm</quantity>
long, rounded, yellow.
<emphasis id="53F6EAB5859CFF54FBE87ADD43009FF4" box="[1043,1114,1231,1254]" italics="true" pageId="153">Ovary</emphasis>
6-locular, 2/3 inferior, style
<quantity id="A67A9B42859CFF54FF6C7AE047AD9E18" box="[151,247,1266,1291]" metricMagnitude="-3" metricUnit="m" metricValue="8.5" metricValueMax="9.0" metricValueMin="8.0" pageId="153" unit="mm" value="8.5" valueMax="9.0" valueMin="8.0">89 mm</quantity>
long, straight, glabrous, stigma punctiform.
<emphasis id="53F6EAB5859CFF54FCFF7AE144AF9E19" box="[772,1013,1266,1291]" italics="true" pageId="153">Fruiting hypanthium</emphasis>
(including calyx lobes) 11 ×
<quantity id="A67A9B42859CFF54FAA97AE042CD9E18" box="[1362,1431,1266,1291]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="153" unit="mm" value="6.0">6 mm</quantity>
, broadly campanulate to
<quantity id="A67A9B42859CFF54FE5E7B04454A9E3C" box="[421,528,1302,1327]" metricMagnitude="-3" metricUnit="m" metricValue="9.5" metricValueMax="10.0" metricValueMin="9.0" pageId="153" unit="mm" value="9.5" valueMax="10.0" valueMin="9.0">910 mm</quantity>
wide at the apex.
<emphasis id="53F6EAB5859CFF54FD277B0444629E3D" box="[732,824,1302,1327]" italics="true" pageId="153">Capsule</emphasis>
(at maturity)
<quantity id="A67A9B42859CFF54FC287B04436B9E3C" box="[979,1073,1302,1327]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="153" unit="mm" value="6.5" valueMax="7.0" valueMin="6.0">67 mm</quantity>
long, globose, enveloped by the persistent hypanthium, dehiscing from the base to the apex.
<emphasis id="53F6EAB5859CFF54FCC17B2844209E41" box="[826,890,1338,1363]" italics="true" pageId="153">Seeds</emphasis>
0.951.31 ×
<quantity id="A67A9B42859CFF54FBEB7B2843EF9E40" box="[1040,1205,1338,1363]" metricMagnitude="-4" metricUnit="m" metricValue="4.95" metricValueMax="5.2" metricValueMin="4.699999999999999" pageId="153" unit="mm" value="0.495" valueMax="0.52" valueMin="0.47">0.470.52 mm</quantity>
, oblong to reniform, pale creamy brown, periclinal cell walls of the testa concave (foveolate), the raphal zone about 20% the length of the seed. Chromosome number unknown.
</paragraph>
<paragraph id="613D36A7859CFF54FF3D7BB446BF9EAD" blockId="153.[151,1437,474,2011]" box="[198,485,1446,1471]" pageId="153">
<emphasis id="53F6EAB5859CFF54FF3D7BB446179EAD" bold="true" box="[198,333,1446,1471]" pageId="153">Illustration</emphasis>
:—
<figureCitation id="F9B92A22859CFF54FE947BB446BA9EAD" box="[367,480,1446,1471]" captionStart="FIGURE 57" captionStartId="154.[151,247,1935,1956]" captionTargetBox="[184,1402,240,1878]" captionTargetId="figure-78@154.[151,1437,191,1914]" captionTargetPageId="154" captionText="FIGURE 57. Lavoisiera rundeliana. A. Habit. B. Abaxial leaf surface with enlargement of surface detail (right). C. Flower. D. Hypanthium, calyx lobes and style. E. Ovary cross-section. F. Petal with enlargement of margin detail (lower right). G. Ventralviewof antesepalous stamen. H. Ventral view of antepetalous stamen. I. Seed. (Based on: AI, Almeda et al. 9667, CAS, UEC.)" figureDoi="http://doi.org/10.5281/zenodo.13687249" httpUri="https://zenodo.org/record/13687249/files/figure.png" pageId="153">Figure 57</figureCitation>
.
</paragraph>
<paragraph id="613D36A7859CFF54FF3D7BD845B09EF0" blockId="153.[151,1437,474,2011]" box="[198,746,1482,1507]" pageId="153">
<emphasis id="53F6EAB5859CFF54FF3D7BD8469B9EF1" bold="true" box="[198,449,1482,1507]" pageId="153">Photographic images</emphasis>
:—
<figureCitation id="F9B92A22859CFF54FE197BD845DC9EF1" box="[482,646,1482,1507]" captionStart="FIGURE 5" captionStartId="15.[151,244,1442,1463]" captionTargetBox="[151,1435,191,1420]" captionTargetId="figure-305@15.[151,1436,191,1420]" captionTargetPageId="15" captionText="FIGURE 5. Images of Lavoisiera species. AC. L. rundeliana (Almeda et al. 9667). D, F. L. sampaioana (unvouchered images). E. L. sampaioana (Almeda et al. 9198). GH. L. senae (Almeda et al. 9186). I. L. subulata (Almeda et al. 8571). J. L. tetragona (Almeda et al. 7808). KL. L. vestita (Aranha et al. 164). Image credits: AC, E, GJ. Frank Almeda; D, F. Ernesto Lemes; K, L. Gustavo Shimizu." figureDoi="http://doi.org/10.5281/zenodo.13687147" httpUri="https://zenodo.org/record/13687147/files/figure.png" pageId="153">Figures 5AC</figureCitation>
;
<figureCitation id="F9B92A22859CFF54FD697BD845BF9EF0" box="[658,741,1482,1507]" captionStart="FIGURE 13" captionStartId="23.[151,245,1860,1881]" captionTargetBox="[151,1435,191,1838]" captionTargetId="figure-82@23.[151,1435,191,1838]" captionTargetPageId="23" captionText="FIGURE 13. SEM images of seeds for representative Lavoisiera species showing lateral symmetrical plane (left) and detail of testa cells and cell wall microrelief (right). AB. L. rundeliana (Kameyama et al. 11255). CD. L. senae (Anderson et al. 36197). EF. L. subulata (Figuereido &amp; Kubitski 83-22). Scale bars: A &amp; C=250 µm; B=60 µm; D=30 µm; E=200 µm; F=50 µm." figureDoi="http://doi.org/10.5281/zenodo.13687163" httpUri="https://zenodo.org/record/13687163/files/figure.png" pageId="153">13A, B</figureCitation>
.
</paragraph>
<paragraph id="613D36A7859CFF54FF3D7BFC44BF9D15" blockId="153.[151,1437,474,2011]" box="[198,997,1518,1543]" pageId="153">
<emphasis id="53F6EAB5859CFF54FF3D7BFC46189D15" bold="true" box="[198,322,1518,1543]" pageId="153">Phenology</emphasis>
:—Flowering and fruiting in February, May, and November.
</paragraph>
</subSubSection>
<subSubSection id="2998652C859CFF54FF3D7800453C9C11" pageId="153" type="distribution">
<paragraph id="613D36A7859CFF54FF3D7800439B9D5D" blockId="153.[151,1437,474,2011]" pageId="153">
<emphasis id="53F6EAB5859CFF54FF3D780046B49D39" bold="true" box="[198,494,1554,1579]" pageId="153">Distribution and habitat</emphasis>
:—Endemic to
<collectingRegion id="A346F845859CFF54FD667800446C9D39" box="[669,822,1554,1579]" country="Brazil" name="Minas Gerais" pageId="153">Minas Gerais</collectingRegion>
where it is restricted to
<emphasis id="53F6EAB5859CFF54FBA9780142599D38" box="[1106,1283,1555,1578]" italics="true" pageId="153">campo rupestre</emphasis>
on the upper slopes of Pico do Itambé (Parque Estadual do Pico do Itambé) at
<quantity id="A67A9B42859CFF54FC8B782443519D5C" box="[880,1035,1590,1615]" metricMagnitude="3" metricUnit="m" metricValue="1.895" metricValueMax="2.25" metricValueMin="1.54" pageId="153" unit="m" value="1895.0" valueMax="2250.0" valueMin="1540.0">15402250 m</quantity>
elev.
<figureCitation id="F9B92A22859CFF54FBB6782443E79D5D" box="[1101,1213,1590,1615]" captionStart="FIGURE 22" captionStartId="52.[151,244,1972,1993]" captionTargetBox="[167,1431,191,1939]" captionTargetId="figure-43@52.[151,1436,178,1952]" captionTargetPageId="52" captionText="FIGURE 22. Distributions of Lavoisiera arachnoidea, L. confertiflora, L. daviesiana, L. harleyi, L. mellobarretoi, L. nervulosa, and L. rundeliana." figureDoi="http://doi.org/10.5281/zenodo.13687179" httpUri="https://zenodo.org/record/13687179/files/figure.png" pageId="153">Figure 22</figureCitation>
.
</paragraph>
<paragraph id="613D36A7859CFF54FF3D7848453C9C11" blockId="153.[151,1437,474,2011]" pageId="153">
<emphasis id="53F6EAB5859CFF54FF3D784846E39D61" bold="true" box="[198,441,1626,1651]" pageId="153">Conservation status</emphasis>
:—This species is known from half a dozen collections, all of which come from a population of less than fifty individuals at the
<typeStatus id="BE398805859CFF54FD41786D45B69D85" box="[698,748,1663,1687]" pageId="153">type</typeStatus>
locality. The EOO is
<quantity id="A67A9B42859CFF54FC14786C43709D85" box="[1007,1066,1662,1687]" metricMagnitude="3" metricUnit="m" metricValue="8.0" pageId="153" unit="km" value="8.0">8 km</quantity>
² and AOO is
<quantity id="A67A9B42859CFF54FB2A786C42559D85" box="[1233,1295,1662,1687]" metricMagnitude="3" metricUnit="m" metricValue="8.0" pageId="153" unit="km" value="8.0">8 km</quantity>
². The entire population of this species occurs within Parque Estadual do Pico do Itambé so it is afforded some protection. In view of its limited range, small population size, and threat of habitat destruction by fires we assign a classification of Critically Endangered (CR): B2ab(iii).
</paragraph>
</subSubSection>
<subSubSection id="2998652C859CFF56FF3D791C465A99DF" lastPageId="155" pageId="153" type="discussion">
<paragraph id="613D36A7859CFF54FF3D791C44019CC9" blockId="153.[151,1437,474,2011]" pageId="153">
<emphasis id="53F6EAB5859CFF54FF3D791C461E9C35" bold="true" box="[198,324,1806,1831]" pageId="153">Discussion</emphasis>
:—
<taxonomicName id="A6824D24859CFF54FE93791D45399C35" box="[360,611,1806,1831]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="153" phylum="Tracheophyta" rank="species" species="rundeliana">
<emphasis id="53F6EAB5859CFF54FE93791D45399C35" box="[360,611,1806,1831]" italics="true" pageId="153">Lavoisiera rundeliana</emphasis>
</taxonomicName>
is readily recognized by its shallowly crenulate-glandular leaves that are glandular-punctate abaxially but devoid of an indumentum adaxially, 79(10)-merous flowers, 6-locular ovary, petals that are obovate-oblong to subspatulate, deeply emarginate at the apex, and pink-magenta in color with a white patch at the adaxial base. The petals also appear to fall away individually and not as a unit after anthesis. It also has distinctive calyx lobes (at anthesis)
<quantity id="A67A9B42859CFF54FD6C798C45AF9CA4" box="[663,757,1950,1975]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="153" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">56 mm</quantity>
long that are flushed with red-maroon distally and broadly rounded to obtuse at the apex and glandular-punctate abaxially.
</paragraph>
<paragraph id="613D36A7859CFF54FF6C763E45D69355" blockId="153.[151,652,2092,2121]" box="[151,652,2092,2121]" pageId="153">
<emphasis id="53F6EAB5859CFF54FF6C763E479D935B" bold="true" box="[151,199,2092,2121]" pageId="153">154</emphasis>
<emphasis id="53F6EAB5859CFF54FF0A762046089355" box="[241,338,2098,2119]" italics="true" pageId="153">Phytotaxa</emphasis>
315 (1) © 2017 Magnolia Press
</paragraph>
<paragraph id="613D36A7859CFF57FB577620457F9359" blockId="153.[1196,1435,2098,2119]" lastBlockId="154.[149,549,2102,2123]" lastPageId="154" pageId="153">
MARTINS &amp; ALMEDA
<taxonomicName id="A6824D24859FFF57FF6E762446439359" baseAuthorityName="Almeda &amp; Martins" baseAuthorityYear="2001" box="[149,281,2102,2123]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="154" phylum="Tracheophyta" rank="genus">
<emphasis id="53F6EAB5859FFF57FF6E762446439359" box="[149,281,2102,2123]" italics="true" pageId="154">LAVOISIERA</emphasis>
</taxonomicName>
(
<taxonomicName id="A6824D24859FFF57FEDE762445459359" authorityName=", Whiffin &amp; Tomb" authorityYear="1972" box="[293,543,2102,2123]" class="Magnoliopsida" family="Melastomataceae" kingdom="Plantae" order="Myrtales" pageId="154" phylum="Tracheophyta" rank="family">MELASTOMATACEAE</taxonomicName>
)
</paragraph>
<caption id="35FD662F859FFF57FF6C799D424F9CF5" ID-DOI="http://doi.org/10.5281/zenodo.13687249" ID-Zenodo-Dep="13687249" httpUri="https://zenodo.org/record/13687249/files/figure.png" pageId="154" startId="154.[151,247,1935,1956]" targetBox="[184,1402,240,1878]" targetPageId="154" targetType="figure">
<paragraph id="613D36A7859FFF57FF6C799D424F9CF5" blockId="154.[151,1439,1935,2023]" pageId="154">
<emphasis id="53F6EAB5859FFF57FF6C799D464D9CB6" bold="true" box="[151,279,1935,1956]" pageId="154">FIGURE 57</emphasis>
.
<taxonomicName id="A6824D24859FFF57FEDF799D45599CB6" box="[292,515,1935,1956]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="154" phylum="Tracheophyta" rank="species" species="rundeliana">
<emphasis id="53F6EAB5859FFF57FEDF799D45599CB6" box="[292,515,1935,1956]" italics="true" pageId="154">Lavoisiera rundeliana</emphasis>
</taxonomicName>
.
<emphasis id="53F6EAB5859FFF57FDEA799D45739CB6" bold="true" box="[529,553,1935,1956]" pageId="154">A.</emphasis>
Habit.
<emphasis id="53F6EAB5859FFF57FD8E799D45D69CB6" bold="true" box="[629,652,1935,1956]" pageId="154">B.</emphasis>
Abaxial leaf surface with enlargement of surface detail (right).
<emphasis id="53F6EAB5859FFF57FAE9799D42709CB6" bold="true" box="[1298,1322,1935,1956]" pageId="154">C.</emphasis>
Flower.
<emphasis id="53F6EAB5859FFF57FA7F799D42C69CB6" bold="true" box="[1412,1436,1935,1956]" pageId="154">D.</emphasis>
Hypanthium, calyx lobes and style.
<emphasis id="53F6EAB5859FFF57FE1679BD45599CD6" bold="true" box="[493,515,1967,1988]" pageId="154">E.</emphasis>
Ovary cross-section.
<emphasis id="53F6EAB5859FFF57FD2979BD45BF9CD6" bold="true" box="[722,741,1967,1988]" pageId="154">F.</emphasis>
Petal with enlargement of margin detail (lower right).
<emphasis id="53F6EAB5859FFF57FB1579BD42599CD6" bold="true" box="[1262,1283,1967,1988]" pageId="154">G.</emphasis>
Ventral view of antesepalous stamen.
<emphasis id="53F6EAB5859FFF57FE9C79C046DA9CF5" bold="true" box="[359,384,2002,2023]" pageId="154">H.</emphasis>
Ventral view of antepetalous stamen.
<emphasis id="53F6EAB5859FFF57FD1679C045A69CF5" bold="true" box="[749,764,2002,2023]" pageId="154">I.</emphasis>
Seed. (Based on: AI,
<emphasis id="53F6EAB5859FFF57FC2779C043CB9CF5" box="[988,1169,2002,2023]" italics="true" pageId="154">Almeda et al. 9667</emphasis>
, CAS, UEC.)
</paragraph>
</caption>
<paragraph id="613D36A7859FFF57FC57762542FA935D" blockId="154.[940,1440,2098,2127]" box="[940,1440,2098,2127]" pageId="154">
<emphasis id="53F6EAB5859FFF57FC5776254357935E" box="[940,1037,2103,2124]" italics="true" pageId="154">Phytotaxa</emphasis>
315 (1) © 2017 Magnolia Press •
<emphasis id="53F6EAB5859FFF57FA8B762042FA935D" bold="true" box="[1392,1440,2098,2127]" pageId="154">155</emphasis>
</paragraph>
<paragraph id="613D36A7859EFF56FF3D7E854469990A" blockId="155.[151,1437,151,1040]" pageId="155">
Vegetatively,
<taxonomicName id="A6824D24859EFF56FE987E8B455A9BA2" box="[355,512,151,176]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="rundeliana">
<emphasis id="53F6EAB5859EFF56FE987E8B455A9BA2" box="[355,512,151,176]" italics="true" pageId="155">L. rundeliana</emphasis>
</taxonomicName>
may be confused with
<emphasis id="53F6EAB5859EFF56FCE07E8B44F49BA2" box="[795,942,151,176]" italics="true" pageId="155">
<taxonomicName id="A6824D24859EFF56FCE07E8B44F09BA2" authorityName="Martius &amp; Schrank ex Candolle" authorityYear="1828" box="[795,938,151,176]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="itambana">L. itambana</taxonomicName>
,
</emphasis>
another Pico do Itambé endemic that has similar-sized leaves with crenulate-glandular margins. The latter has leaf blades that are glandular-punctate on both surfaces, 68-merous flowers, a 68-locular ovary, and petals that are uniformly lemon yellow, obliquely emarginate at the apex, adherent for about
<quantity id="A67A9B42859EFF56FD877F1645BB9A09" box="[636,737,260,285]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="155" unit="mm" value="0.25">0.25 mm</quantity>
at the base and falling away with stamens as a unit following anthesis. The calyx lobes of
<taxonomicName id="A6824D24859EFF56FE1A7F3B45379A52" authorityName="Martius &amp; Schrank ex Candolle" authorityYear="1828" box="[481,621,295,320]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="itambana">
<emphasis id="53F6EAB5859EFF56FE1A7F3B45379A52" box="[481,621,295,320]" italics="true" pageId="155">L. itambana</emphasis>
</taxonomicName>
also differ in being only
<quantity id="A67A9B42859EFF56FC687F3543529A2D" box="[915,1032,295,320]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="155" unit="mm" value="1.1" valueMax="1.2" valueMin="1.0">11.2 mm</quantity>
long, uniformly yellow-green, and subtriangular to subrounded.
<taxonomicName id="A6824D24859EFF56FE0D7F5F459C9A77" box="[502,710,332,357]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="rigida">
<emphasis id="53F6EAB5859EFF56FE0D7F5F459C9A77" box="[502,710,332,357]" italics="true" pageId="155">Lavoisiera rigida</emphasis>
</taxonomicName>
is the only other species with which
<taxonomicName id="A6824D24859EFF56FB737F5F42719A77" box="[1160,1323,332,357]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="rundeliana">
<emphasis id="53F6EAB5859EFF56FB737F5F42719A77" box="[1160,1323,332,357]" italics="true" pageId="155">L. rundeliana</emphasis>
</taxonomicName>
might be confused because of its similar petal color and foliar size and shape. In
<emphasis id="53F6EAB5859EFF56FC0D7F63433D9A9A" box="[1014,1127,367,392]" italics="true" pageId="155">
<taxonomicName id="A6824D24859EFF56FC0D7F6343389A9A" box="[1014,1122,367,392]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="rigida">L. rigida</taxonomicName>
,
</emphasis>
however, the leaves have uniformly entire margins that are minutely glandular, and they are somewhat viscid adaxially and sparingly glandular-punctate on both surfaces. The flowers of
<taxonomicName id="A6824D24859EFF56FD247FAB44189AC2" box="[735,834,439,464]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="rigida">
<emphasis id="53F6EAB5859EFF56FD247FAB44189AC2" box="[735,834,439,464]" italics="true" pageId="155">L. rigida</emphasis>
</taxonomicName>
are modally 8-merous (rarely 67-merous), the ovary is 8-locular, and the calyx lobes which are persistent (vs. caducous) in post-anthesis are triangular-acute to cuspidate and sometimes terminate in a glandular trichome.
</paragraph>
<paragraph id="613D36A7859EFF56FF3D7C36440E9991" blockId="155.[151,1437,151,1040]" pageId="155">
Mello Barreto also recognized what we are calling
<taxonomicName id="A6824D24859EFF56FCE77C3744ED992F" box="[796,951,548,573]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="rundeliana">
<emphasis id="53F6EAB5859EFF56FCE77C3744ED992F" box="[796,951,548,573]" italics="true" pageId="155">L. rundeliana</emphasis>
</taxonomicName>
as an undescribed species. He placed the name “
<taxonomicName id="A6824D24859EFF56FF1D7C5A46949972" authorityName="Martins &amp; Almeda" authorityYear="2017" box="[230,462,583,608]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="crenulata" status="sp. nov.">
<emphasis id="53F6EAB5859EFF56FF1D7C5A46949972" box="[230,462,583,608]" italics="true" pageId="155">Lavoisiera crenulata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="48C557CE859EFF56FE2E7C5A45779972" box="[469,557,583,608]" pageId="155" rank="species">sp. nov.</taxonomicNameLabel>
” on the label of the single collection that was evidently known to him (
<emphasis id="53F6EAB5859EFF56FABE7C5546399997" italics="true" pageId="155">Mendes Magalhães 1652B</emphasis>
) but he never formally published this name.
</paragraph>
<paragraph id="613D36A7859EFF56FF3D7C82465A99DF" blockId="155.[151,1437,151,1040]" pageId="155">
For a discussion of what we interpret to be natural hybridization between
<taxonomicName id="A6824D24859EFF56FBF57C8343F299BA" box="[1038,1192,655,680]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="rundeliana">
<emphasis id="53F6EAB5859EFF56FBF57C8343F299BA" box="[1038,1192,655,680]" italics="true" pageId="155">L. rundeliana</emphasis>
</taxonomicName>
and
<taxonomicName id="A6824D24859EFF56FB1B7C83423399BA" authorityName="Martius &amp; Schrank ex Candolle" authorityYear="1828" box="[1248,1385,655,680]" class="Magnoliopsida" family="Melastomataceae" genus="Lavoisiera" kingdom="Plantae" order="Myrtales" pageId="155" phylum="Tracheophyta" rank="species" species="itambana">
<emphasis id="53F6EAB5859EFF56FB1B7C83423399BA" box="[1248,1385,655,680]" italics="true" pageId="155">L. itambana</emphasis>
</taxonomicName>
, see the latter.
</paragraph>
</subSubSection>
<subSubSection id="2998652C859EFF56FF3D7CC545B79F02" pageId="155" type="etymology">
<paragraph id="613D36A7859EFF56FF3D7CC5460E9849" blockId="155.[151,1437,151,1040]" pageId="155">
<emphasis id="53F6EAB5859EFF56FF3D7CC5461D99E2" bold="true" box="[198,327,727,752]" pageId="155">Etymology</emphasis>
:—The specific epithet honors James A. Rundel (b.1945), retired
<collectingRegion id="A346F845859EFF56FB807CC543B799E2" box="[1147,1261,727,752]" country="United States of America" name="California" pageId="155">California</collectingRegion>
attorney, avid naturalist, and plant enthusiast who has provided crucial support for some of our Brazilian field expeditions and the preparation of the diagnostic illustrations for all of the species in this monograph through the M. Stanley Rundel Charitable Trust.
</paragraph>
<paragraph id="613D36A7859EFF56FF3D7D7545B79F02" blockId="155.[151,1437,151,1040]" pageId="155">
<emphasis id="53F6EAB5859EFF56FF3D7D7545129892" bold="true" box="[198,584,871,896]" pageId="155">Additional specimens examined</emphasis>
:—
<emphasis id="53F6EAB5859EFF56FD977D7544659892" bold="true" box="[620,831,871,896]" pageId="155">MINAS GERAIS</emphasis>
: Pico do Itambé. Trail to the summit upslope from Santo Antônio do Itambé at
<quantity id="A67A9B42859EFF56FE247D9E456398B1" box="[479,569,908,933]" metricMagnitude="3" metricUnit="m" metricValue="1.544" pageId="155" unit="m" value="1544.0">1544 m</quantity>
, 18˚2358.5”S, 43˚1925.5”W,
<emphasis id="53F6EAB5859EFF56FC597D9E432798B7" box="[930,1149,908,933]" italics="true" pageId="155">Almeda et al. 9028</emphasis>
(CAS!, UEC!); Serra do Espinhaço. Summit of the Pico do Itambé,
<emphasis id="53F6EAB5859EFF56FD817DBD442898DA" box="[634,882,943,968]" italics="true" pageId="155">Anderson et al. 35768</emphasis>
(MO!, NY!, UB!,
<collectingCountry id="19957637859EFF56FBBE7DBD432B98DA" box="[1093,1137,943,968]" name="United States of America" pageId="155">US</collectingCountry>
!); Mpio. Santo Antônio do Itambé, a
<quantity id="A67A9B42859EFF56FEF37DC6460A98FF" box="[264,336,980,1005]" metricMagnitude="4" metricUnit="m" metricValue="1.8" pageId="155" unit="km" value="18.0">18 km</quantity>
da cidade, alto do Pico do Itambé,
<emphasis id="53F6EAB5859EFF56FD197DC7436698FF" box="[738,1084,980,1005]" italics="true" pageId="155">Kameyama et al. CFCR 11255</emphasis>
(SPF!,
<collectingCountry id="19957637859EFF56FB6F7DC6439A98FF" box="[1172,1216,980,1005]" name="United States of America" pageId="155">US</collectingCountry>
!); Mpio. Serro, alto do Pico do Itambé,
<emphasis id="53F6EAB5859EFF56FE8A7DE545C69F02" box="[369,668,1015,1040]" italics="true" pageId="155">Mendes Magalhães 1652B</emphasis>
(UB!).
</paragraph>
</subSubSection>
</treatment>
</document>