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<document id="7843D1AFC9E16536D5C79F07174C4AFC" ID-DOI="10.11646/phytotaxa.246.1.4" ID-ISSN="1179-3163" ID-Zenodo-Dep="13679758" 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.treatments_approvedBy="felipe" checkinTime="1725412441758" checkinUser="felipe" docAuthor="Hassemer, Gustavo, Ferreira, João Paulo Ramos, Funez, Luís Adriano &amp; Medeiros, João De Deus" docDate="2016" docId="0394096C4321A530FF2AF791A88FFCF9" docLanguage="en" docName="phytotaxa.246.1.4.pdf" docOrigin="Phytotaxa 246 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.246.1.4" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Commelina catharinensis Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros 2016, sp. nov." docType="treatment" docVersion="2" lastPageNumber="56" masterDocId="FFAD71144320A537FFA2F425A93DFF9C" masterDocTitle="Commelina catharinensis (Commelinaceae): a narrow endemic and endangered new species from Santa Catarina, southern Brazil" masterLastPageNumber="60" masterPageNumber="49" pageNumber="50" updateTime="1725432156669" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="C931D4460312B6C39BEA7066D0132208">Commelina catharinensis (Commelinaceae): a narrow endemic and endangered new species from Santa Catarina, southern Brazil</mods:title>
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<mods:namePart id="6771A4F197613FD6B13559F817850AF1">Hassemer, Gustavo</mods:namePart>
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<mods:namePart id="71570810B90D79A48E6B8ADC07199C8A">Ferreira, João Paulo Ramos</mods:namePart>
<mods:affiliation id="75BD5CC7757E78D66E91E227FD5F5443">Departamento de Botânica, Universidade Federal de Santa Catarina, Campus Trindade, 88040 - 900, Florianópolis, SC, Brazil</mods:affiliation>
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<mods:namePart id="BC9CBB28B7A32930D914F10442A59192">Funez, Luís Adriano</mods:namePart>
<mods:affiliation id="B18AC6D13CDAA3D3820204547D6E3889">Departamento de Botânica, Universidade Federal de Santa Catarina, Campus Trindade, 88040 - 900, Florianópolis, SC, Brazil</mods:affiliation>
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<mods:namePart id="74CCA69438CB6203FE460D3D531E8D21">Medeiros, João De Deus</mods:namePart>
<mods:affiliation id="574D7787E160F0FC81C8C7472FF7B107">Departamento de Botânica, Universidade Federal de Santa Catarina, Campus Trindade, 88040 - 900, Florianópolis, SC, Brazil</mods:affiliation>
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<mods:date id="C0465BE80CA8CD84B10A4E450EAD4FC0">2016</mods:date>
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<taxonomicName id="4C3DC3F94321A536FF2AF791AAE7FC53" ID-CoL="XFFJ" authority="Hassemer, J.P.R.Ferreira, Funez &amp; J.D.Medeiros" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[136,986,948,975]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="1" pageNumber="50" phylum="Tracheophyta" rank="species" species="catharinensis" status="sp. nov.">
<emphasis id="B94964684321A536FF2AF791A88CFC53" bold="true" box="[136,433,948,975]" italics="true" pageId="1" pageNumber="50">Commelina catharinensis</emphasis>
Hassemer, J.P.R.Ferreira, Funez &amp; J.D.Medeiros
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,
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<taxonomicNameLabel id="A27AD9134321A536FC47F793AD07FC53" box="[997,1082,950,975]" pageId="1" pageNumber="50" rank="species">sp. nov.</taxonomicNameLabel>
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<materialsCitation id="3B55B2274321A536FF2AF025A9D7FBC1" collectingDate="2015-12-16" collectionCode="FT, HURB, RB" collectorName="G. Hassemer &amp; J. D. Medeiros &amp; J. P. R. Ferreira" country="Brazil" county="Type" elevation="3" latitude="-27.824968" location="Praia do Sonho" longLatPrecision="1" longitude="-48.59083" municipality="Palhoca" pageId="1" pageNumber="50" specimenCount="2" stateProvince="Santa Catarina" typeStatus="holotype">
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:—
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.
<collectingRegion id="49F976984321A536FE99F025A8F1FB89" box="[315,460,1024,1045]" country="Brazil" name="Santa Catarina" pageId="1" pageNumber="50">
Santa
<taxonomicName id="4C3DC3F94321A536FED5F025A8F1FB89" box="[375,460,1024,1045]" class="Insecta" family="Geometridae" genus="Catarina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lepidoptera" pageId="1" pageNumber="49" phylum="Arthropoda" rank="genus">Catarina</taxonomicName>
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:
<collectingMunicipality id="6BE622004321A536FE75F025AB1AFB89" box="[471,551,1024,1045]" pageId="1" pageNumber="50">Palhoça</collectingMunicipality>
: na beira de trilha em restinga arbustiva na
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<collectorName id="26C8DDAC4321A536FE14F001AB09FBA5" box="[438,564,1060,1081]" pageId="1" pageNumber="50">G. Hassemer</collectorName>
,
<collectorName id="26C8DDAC4321A536FD9DF001ABF5FBA5" box="[575,712,1060,1081]" pageId="1" pageNumber="50">J.D. Medeiros</collectorName>
&amp;
<collectorName id="26C8DDAC4321A536FD4AF001AA45FBA5" box="[744,888,1060,1081]" pageId="1" pageNumber="50">J.P.R. Ferreira</collectorName>
855
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(
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FURB;
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<collectionCode id="ED2C20BF4321A536FB0DF001ADF1FBA5" box="[1199,1228,1060,1081]" country="Italy" lsid="urn:lsid:biocol.org:col:15179" name="Centro Studi Erbario Tropicale, Università degli Studi di Firenze" pageId="1" pageNumber="50" type="Herbarium">FT</collectionCode>
,
<collectionCode id="ED2C20BF4321A536FB75F001AC21FBA5" box="[1239,1308,1060,1081]" country="Brazil" name="Universidade Federal do Recôncavo da Bahia" pageId="1" pageNumber="50" type="Herbarium">HURB</collectionCode>
,
<collectionCode id="ED2C20BF4321A536FA84F001AC77FBA5" box="[1318,1354,1060,1081]" country="Brazil" lsid="urn:lsid:biocol.org:col:15528" name="Jardim Botânico do Rio de Janeiro" pageId="1" pageNumber="50" type="Herbarium">RB</collectionCode>
). (
<figureCitation id="1306A4FF4321A536FAC0F001A9DFFBC1" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="2.[136,229,1953,1974]" captionStartId-1="3.[136,229,1953,1974]" captionStartId-2="4.[136,229,1953,1974]" captionTargetBox-0="[253,1333,259,1872]" captionTargetBox-1="[179,1408,190,1929]" captionTargetBox-2="[335,1252,190,1928]" captionTargetId-0="figure-14@2.[192,1396,187,1926]" captionTargetId-1="figure-14@3.[179,1408,190,1929]" captionTargetId-2="figure-14@4.[335,1252,190,1928]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionText-0="FIGURE 1. Illustrations of Commelina catharinensis. A. Habit. B. Spathe. C. Dorsal sepal. D. Ventral sepals. E. Developed dorsal petal. F. Reduced ventral petal. G. Lateral stamen. H. Central stamen. I. Staminode. J. Gynoecium. K. Fruit. L. Seed, ventral face. M. Seed, dorsal face. From J.D. Medeiros s.n. (FLOR 55014); illustrations by Diogo Chicatto." captionText-1="FIGURE 2. Photographs of Commelina catharinensis. A. Habit. B. Detail of leaves and spathe. C. Detail of flower. All photographs by J.D. Medeiros." captionText-2="FIGURE 3. Photographs of Commelina catharinensis. A. Spathe containing fruits. B. Detail of mature fruit. C. Detail of seed, dorsal face. D. Detail of seed, ventral face. Photographs by J.D. Medeiros (A) and J.P.R. Ferreira (B, C, D)." figureDoi-0="http://doi.org/10.5281/zenodo.13679762" figureDoi-1="http://doi.org/10.5281/zenodo.13679766" figureDoi-2="http://doi.org/10.5281/zenodo.13679770" httpUri-0="https://zenodo.org/record/13679762/files/figure.png" httpUri-1="https://zenodo.org/record/13679766/files/figure.png" httpUri-2="https://zenodo.org/record/13679770/files/figure.png" pageId="1" pageNumber="50">Figures 13</figureCitation>
)
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</paragraph>
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<materialsCitation id="3B55B2274321A536FF2AF0ABAB9BFB57" collectingDate="1971-10-16" collectionCode="MBM" collectorName="G. G. Hatschbach &amp; C. Kocziki" country="Brazil" location="Laguna" pageId="1" pageNumber="50" specimenCode="MBM 21220" specimenCount="2" stateProvince="Santa Catarina">
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<typeStatus id="548606D84321A536FF2AF0ABA8CFFB3B" box="[136,498,1166,1191]" isOtherTypeStatus="true" pageId="1" pageNumber="50">Additional material examined</typeStatus>
(
<typeStatus id="548606D84321A536FDA1F0ABABBDFB3B" box="[515,640,1166,1191]" pageId="1" pageNumber="50" type="paratype">paratypes</typeStatus>
):
</emphasis>
<collectingCountry id="F32AF8EA4321A536FD09F0ABAA2EFB3B" box="[683,787,1166,1191]" name="Brazil" pageId="1" pageNumber="50">BRAZIL</collectingCountry>
.
<collectingRegion id="49F976984321A536FCBDF0ABAAF4FB3B" box="[799,969,1166,1191]" country="Brazil" name="Santa Catarina" pageId="1" pageNumber="50">
Santa
<taxonomicName id="4C3DC3F94321A536FCC4F0ABAAF4FB3B" box="[870,969,1166,1191]" class="Insecta" family="Geometridae" genus="Catarina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lepidoptera" pageId="1" pageNumber="49" phylum="Arthropoda" rank="genus">Catarina</taxonomicName>
</collectingRegion>
:
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: restinga,
<date id="FF839EBA4321A536FB06F0ABAC5AFB3B" box="[1188,1383,1166,1191]" pageId="1" pageNumber="50" value="1971-10-16">
<collectingDate id="EFC767524321A536FB06F0ABAC5AFB3B" box="[1188,1383,1166,1191]" pageId="1" pageNumber="50" value="1971-10-16">16 October 1971</collectingDate>
</date>
,
<emphasis id="B94964684321A536FAD7F0ABA8CBFB57" italics="true" pageId="1" pageNumber="50">
<collectorName id="26C8DDAC4321A536FAD7F0ABA833FB57" pageId="1" pageNumber="50">G.G. Hatschbach</collectorName>
&amp;
<collectorName id="26C8DDAC4321A536FE91F097A895FB57" box="[307,424,1202,1227]" pageId="1" pageNumber="50">C. Kocziki</collectorName>
27524
</emphasis>
(
<specimenCode id="DB9B10014321A536FDA4F097ABA3FB57" box="[518,670,1202,1227]" collectionCode="MBM" country="0" name="San Jose State University, Museum of Birds and Mammals" pageId="1" pageNumber="50">MBM 21220</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="3B55B2274321A536FD10F097A8DCFB73" collectingDate="1978-02-12" collectionCode="MBM" collectorName="G. G. Hatschbach &amp; E. M. Zardini" country="Brazil" location="Caputera" pageId="1" pageNumber="50" specimenCode="MBM 58488" specimenCount="1">
<location id="8EE2EEA14321A536FD10F097AA27FB57" LSID="urn:lsid:plazi:treatment:0394096C4321A530FF2AF791A88FFCF9:8EE2EEA14321A536FD10F097AA27FB57" box="[690,794,1202,1227]" country="Brazil" name="Caputera" pageId="1" pageNumber="50">Caputera</location>
, dunas fixas,
<date id="FF839EBA4321A536FC16F097ADBDFB57" box="[948,1152,1202,1227]" pageId="1" pageNumber="50" value="1978-02-12">
<collectingDate id="EFC767524321A536FC16F097ADBDFB57" box="[948,1152,1202,1227]" pageId="1" pageNumber="50" value="1978-02-12">12 February 1978</collectingDate>
</date>
,
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<collectorName id="26C8DDAC4321A536FB2EF097AC6DFB57" box="[1164,1360,1202,1227]" pageId="1" pageNumber="50">G.G. Hatschbach</collectorName>
&amp;
<collectorName id="26C8DDAC4321A536FAD7F097A9E6FB73" pageId="1" pageNumber="50">E.M. Zardini</collectorName>
40976
</emphasis>
(
<specimenCode id="DB9B10014321A536FE9FF0F3A8E4FB73" box="[317,473,1238,1263]" collectionCode="MBM" country="0" name="San Jose State University, Museum of Birds and Mammals" pageId="1" pageNumber="50">MBM 58488</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="3B55B2274321A536FE4DF0F3A88AFA8F" collectingDate="1988-10-03" collectionCode="MBM" collectorName="G. G. Hatschbach" country="Brazil" elevation="4" location="Lagoa do Imarui" pageId="1" pageNumber="50" specimenCode="MBM 135187" specimenCount="1">
<location id="8EE2EEA14321A536FE4DF0F3AB89FB73" LSID="urn:lsid:plazi:treatment:0394096C4321A530FF2AF791A88FFCF9:8EE2EEA14321A536FE4DF0F3AB89FB73" box="[495,692,1238,1263]" country="Brazil" name="Lagoa do Imarui" pageId="1" pageNumber="50">Lagoa do Imaruí</location>
, campo de restinga,
<quantity id="4CC5159F4321A536FC07F0F3AACCFB73" box="[933,1009,1238,1263]" metricMagnitude="0" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="1" pageNumber="50" unit="m" value="4.0" valueMax="5.0" valueMin="3.0">
<elevation id="00105F494321A536FC07F0F3AACCFB73" box="[933,1009,1238,1263]" metricMagnitude="0" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="1" pageNumber="50" unit="m" value="4.0" valueMax="5.0" valueMin="3.0">35 m</elevation>
</quantity>
,
<date id="FF839EBA4321A536FBA2F0F3AD85FB73" box="[1024,1208,1238,1263]" pageId="1" pageNumber="50" value="1988-10-03">
<collectingDate id="EFC767524321A536FBA2F0F3AD85FB73" box="[1024,1208,1238,1263]" pageId="1" pageNumber="50" value="1988-10-03">3 October 1988</collectingDate>
</date>
,
<emphasis id="B94964684321A536FB64F0F3A9C8FA8F" italics="true" pageId="1" pageNumber="50">
<collectorName id="26C8DDAC4321A536FB64F0F3ACB0FB73" box="[1222,1421,1238,1263]" pageId="1" pageNumber="50">G.G. Hatschbach</collectorName>
et al. 52358
</emphasis>
(
<specimenCode id="DB9B10014321A536FEA4F0DFA892FA8F" box="[262,431,1274,1299]" collectionCode="MBM" country="0" name="San Jose State University, Museum of Birds and Mammals" pageId="1" pageNumber="50">MBM 135187</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="3B55B2274321A536FE67F0DFA808FAAB" collectingDate="2005-03-17" collectionCode="FT" collectorName="G. G. Hatschbach" country="Brazil" location="Praia do Sol" pageId="1" pageNumber="50" specimenCode="MBM 304712" specimenCount="1">
<location id="8EE2EEA14321A536FE67F0DFAB6BFA8F" LSID="urn:lsid:plazi:treatment:0394096C4321A530FF2AF791A88FFCF9:8EE2EEA14321A536FE67F0DFAB6BFA8F" box="[453,598,1274,1299]" country="Brazil" name="Praia do Sol" pageId="1" pageNumber="50">Praia do Sol</location>
, beira da restinga,
<date id="FF839EBA4321A536FC91F0DFAADAFA8F" box="[819,999,1274,1299]" pageId="1" pageNumber="50" value="2005-03-17">
<collectingDate id="EFC767524321A536FC91F0DFAADAFA8F" box="[819,999,1274,1299]" pageId="1" pageNumber="50" value="2005-03-17">17 March 2005</collectingDate>
</date>
,
<emphasis id="B94964684321A536FC57F0DFAC72FA8F" box="[1013,1359,1274,1299]" italics="true" pageId="1" pageNumber="50">
<collectorName id="26C8DDAC4321A536FC57F0DFAD86FA8F" box="[1013,1211,1274,1299]" pageId="1" pageNumber="50">G.G. Hatschbach</collectorName>
et al. 79225
</emphasis>
(C,
<collectionCode id="ED2C20BF4321A536FA24F0DFAC95FA8F" box="[1414,1448,1274,1299]" country="Italy" lsid="urn:lsid:biocol.org:col:15179" name="Centro Studi Erbario Tropicale, Università degli Studi di Firenze" pageId="1" pageNumber="50" type="Herbarium">FT</collectionCode>
,
<specimenCode id="DB9B10014321A536FF2AF13BA810FAAB" box="[136,301,1310,1335]" collectionCode="MBM" country="0" name="San Jose State University, Museum of Birds and Mammals" pageId="1" pageNumber="50">MBM 304712</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="3B55B2274321A536FEE3F13BA9DBFAC7" collectingDate="2014-11-29" collectionCode="FLOR" collectorName="M. R. Stefani" country="Brazil" elevation="3" latitude="-27.824886" location="Praia do Sonho" longLatPrecision="1" longitude="-48.590744" municipality="Palhoca" pageId="1" pageNumber="50" specimenCount="1">
<collectingMunicipality id="6BE622004321A536FEE3F13BA8A3FAAB" box="[321,414,1310,1335]" pageId="1" pageNumber="50">Palhoça</collectingMunicipality>
:
<location id="8EE2EEA14321A536FE0AF13BAB6AFAAB" LSID="urn:lsid:plazi:treatment:0394096C4321A530FF2AF791A88FFCF9:8EE2EEA14321A536FE0AF13BAB6AFAAB" box="[424,599,1310,1335]" country="Brazil" latitude="-27.824886" longLatPrecision="1" longitude="-48.590744" municipality="Palhoca" name="Praia do Sonho" pageId="1" pageNumber="50">Praia do Sonho</location>
,
<geoCoordinate id="EE09DEBD4321A536FDC1F13BAA37FAAB" box="[611,778,1310,1335]" degrees="27" direction="south" minutes="49" orientation="latitude" pageId="1" pageNumber="50" precision="1" seconds="29.59" value="-27.824886">27°4929.59”S</geoCoordinate>
<geoCoordinate id="EE09DEBD4321A536FCB0F13BAAF9FAAB" box="[786,964,1310,1335]" degrees="48" direction="west" minutes="35" orientation="longitude" pageId="1" pageNumber="50" precision="1" seconds="26.68" value="-48.590744">48°3526.68”W</geoCoordinate>
,
<quantity id="4CC5159F4321A536FC72F13BAAC3FAAB" box="[976,1022,1310,1335]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="50" unit="m" value="3.0">
<elevation id="00105F494321A536FC72F13BAAC3FAAB" box="[976,1022,1310,1335]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="50" unit="m" value="3.0">3 m</elevation>
</quantity>
,
<date id="FF839EBA4321A536FBA8F13BADDBFAAB" box="[1034,1254,1310,1335]" pageId="1" pageNumber="50" value="2014-11-29">
<collectingDate id="EFC767524321A536FBA8F13BADDBFAAB" box="[1034,1254,1310,1335]" pageId="1" pageNumber="50" value="2014-11-29">29 November 2014</collectingDate>
</date>
,
<emphasis id="B94964684321A536FB53F13BAC96FAAB" box="[1265,1451,1310,1335]" italics="true" pageId="1" pageNumber="50">
<collectorName id="26C8DDAC4321A536FB53F13BAC40FAAB" box="[1265,1405,1310,1335]" pageId="1" pageNumber="50">M.R. Stefani</collectorName>
s.n.
</emphasis>
(
<collectionCode id="ED2C20BF4321A536FF32F167A9E3FAC7" box="[144,222,1346,1371]" country="Brazil" lsid="urn:lsid:biocol.org:col:14336" name="Universidade Federal de Santa Catarina" pageId="1" pageNumber="50" type="Herbarium">FLOR</collectionCode>
)
</materialsCitation>
;
<materialsCitation id="3B55B2274321A536FF52F167A9E6FAE3" collectingDate="2014-12-24" collectionCode="FLOR" collectorName="J. D. Medeiros" country="Brazil" elevation="3" latitude="-27.824968" location="Praia do Sonho" longLatPrecision="1" longitude="-48.59083" pageId="1" pageNumber="50" specimenCode="FLOR 55014" specimenCount="1">
<location id="8EE2EEA14321A536FF52F167A8A6FAC7" LSID="urn:lsid:plazi:treatment:0394096C4321A530FF2AF791A88FFCF9:8EE2EEA14321A536FF52F167A8A6FAC7" box="[240,411,1346,1371]" country="Brazil" latitude="-27.824968" longLatPrecision="1" longitude="-48.59083" name="Praia do Sonho" pageId="1" pageNumber="50">Praia do Sonho</location>
, restinga,
<geoCoordinate id="EE09DEBD4321A536FDA9F167AB8FFAC7" box="[523,690,1346,1371]" degrees="27" direction="south" minutes="49" orientation="latitude" pageId="1" pageNumber="50" precision="1" seconds="29.88" value="-27.824968">27°4929.88”S</geoCoordinate>
<geoCoordinate id="EE09DEBD4321A536FD1AF167AA56FAC7" box="[696,875,1346,1371]" degrees="48" direction="west" minutes="35" orientation="longitude" pageId="1" pageNumber="50" precision="1" seconds="27.00" value="-48.59083">48°3527.00”W</geoCoordinate>
,
<quantity id="4CC5159F4321A536FCD7F167AA9CFAC7" box="[885,929,1346,1371]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="50" unit="m" value="3.0">
<elevation id="00105F494321A536FCD7F167AA9CFAC7" box="[885,929,1346,1371]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="1" pageNumber="50" unit="m" value="3.0">3 m</elevation>
</quantity>
,
<date id="FF839EBA4321A536FC09F167ADBCFAC7" box="[939,1153,1346,1371]" pageId="1" pageNumber="50" value="2014-12-24">
<collectingDate id="EFC767524321A536FC09F167ADBCFAC7" box="[939,1153,1346,1371]" pageId="1" pageNumber="50" value="2014-12-24">24 December 2014</collectingDate>
</date>
,
<emphasis id="B94964684321A536FB29F167AC69FAC7" box="[1163,1364,1346,1371]" italics="true" pageId="1" pageNumber="50">
<collectorName id="26C8DDAC4321A536FB29F167AC15FAC7" box="[1163,1320,1346,1371]" pageId="1" pageNumber="50">J.D. Medeiros</collectorName>
s.n.
</emphasis>
(
<specimenCode id="DB9B10014321A536FAC0F167A9EEFAE3" collectionCode="FLOR" country="Brazil" lsid="urn:lsid:biocol.org:col:14336" name="Universidade Federal de Santa Catarina" pageId="1" pageNumber="50" type="Herbarium">FLOR 55014</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C327EBF14321A536FF1FF1AFA9F1FA77" pageId="1" pageNumber="50" type="diagnosis">
<paragraph id="8B82B87A4321A536FF1FF1AFA9F1FA77" blockId="1.[136,1452,1166,2055]" pageId="1" pageNumber="50">
<emphasis id="B94964684321A536FF1FF1AFA807FA3F" bold="true" box="[189,314,1418,1443]" pageId="1" pageNumber="50">Diagnosis:</emphasis>
—Leaf blades with vinaceous margins. Auricles absent. Developed petals two, cream-yellowish. Lateral stamens 2, with yellow anthers and fillets. Fruit a dehiscent capsule, light brown, with asymmetric brown seeds.
</paragraph>
</subSubSection>
<subSubSection id="C327EBF14321A532FF1FF1D3AA06FE45" lastPageId="5" lastPageNumber="54" pageId="1" pageNumber="50" type="description">
<paragraph id="8B82B87A4321A532FF1FF1D3A851FE0D" blockId="1.[136,1452,1166,2055]" lastBlockId="5.[136,1452,160,581]" lastPageId="5" lastPageNumber="54" pageId="1" pageNumber="50">
<emphasis id="B94964684321A536FF1FF1D3A86CF993" bold="true" box="[189,337,1526,1551]" pageId="1" pageNumber="50">Description:</emphasis>
—Herbaceous plants,
<quantity id="4CC5159F4321A536FDE9F1D3AB87F993" box="[587,698,1526,1551]" metricMagnitude="-1" metricUnit="m" metricValue="2.95" metricValueMax="3.9" metricValueMin="2.0" pageId="1" pageNumber="50" unit="cm" value="29.5" valueMax="39.0" valueMin="20.0">2039 cm</quantity>
tall. Stems with 1011 nodes, radicant in the lower nodes, erect to prostrate, usually non-branching, 0.62.0 mm wide, dark green with vinaceous longitudinal streaks, sparsely pilose with very short trichomes (
<emphasis id="B94964684321A536FE63F21BA8DFF9CB" box="[449,482,1598,1623]" italics="true" pageId="1" pageNumber="50">ca.</emphasis>
<quantity id="4CC5159F4321A536FE49F21BAB48F9CB" box="[491,629,1598,1623]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" metricValueMax="4.0" metricValueMin="1.0" pageId="1" pageNumber="50" unit="mm" value="0.25" valueMax="0.4" valueMin="0.1">0.10.4 mm</quantity>
long), especially close to the nodes. Leaf blades 2.87.0 ×
<quantity id="4CC5159F4321A536FA87F21BAC9AF9CB" box="[1317,1447,1598,1623]" metricMagnitude="-3" metricUnit="m" metricValue="6" metricValueMax="8.0" metricValueMin="4.0" pageId="1" pageNumber="50" unit="cm" value="0.6" valueMax="0.8" valueMin="0.4">0.40.8 cm</quantity>
, sessile, linear-lanceolate, glabrous or abaxially sparsely pilose with very short trichomes, base cuneate, auricles absent, apex acuminate, margins entire with characteristically violet colour; sheath 0.71.5 ×
<quantity id="4CC5159F4321A536FBFFF2A3ADE2F903" box="[1117,1247,1670,1695]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="6.0" metricValueMin="3.0" pageId="1" pageNumber="50" unit="cm" value="0.44999999999999996" valueMax="0.6" valueMin="0.3">0.30.6 cm</quantity>
, characteristically vinaceous, especially along the longitudinal streaks, pilose with very short trichomes, but with large multicellular trichomes (1.03.0 mm long) concentrated at the apex of the lateral margins. Spathe 1.31.5 × 0.91.0 cm (folded), 1113-nervated, cordate, apex acute, isolated or grouped into two in the stem apex, shortly pilose, conjunctly with large multicellular trichomes (1.03.0 mm long) near the base, basal margins connate up to half its length, smooth, glabrous; spathe petiolate, petiole 1.54.0 mm length. Inflorescence with 24 flowers, pedunculate, peduncle erect
<quantity id="4CC5159F4321A536FF2AF37BA839F8EB" box="[136,260,1886,1911]" metricMagnitude="-3" metricUnit="m" metricValue="6" metricValueMax="8.0" metricValueMin="4.0" pageId="1" pageNumber="50" unit="cm" value="0.6" valueMax="0.8" valueMin="0.4">0.40.8 cm</quantity>
long, glabrous; pedicellate flowers, pedicels 4.0 mm long, glabrous. Sepals 3; the dorsal one 2.02.5 ×
<quantity id="4CC5159F4321A536FAD8F37BA9DDF807" metricMagnitude="-3" metricUnit="m" metricValue="1.3" metricValueMax="1.5" metricValueMin="1.1" pageId="1" pageNumber="50" unit="mm" value="1.3" valueMax="1.5" valueMin="1.1">1.1 1.5 mm</quantity>
, ovate, apex acute, glabrous, the two ventral ones 3.74.5 × 2.03.0 mm, fully connected or up to 2/3 of their length, cymbiform, apex obtuse, smooth margin, glabrous. Petals 3; two developed dorsal petals 9.013.0 × 5.012.0 mm, unguiculate, reniform, apex rounded, cream-yellowish; one reduced ventral petal 0.81.0 mm, linear. Stamens 3, ventrally arranged; two lateral stamens, yellow, with anthers 1.11.5 × 0.71.0 mm, elliptical, longitudinally dehiscent, dorsifixed, fillets
<quantity id="4CC5159F4325A532FEF4F485A8DCFF25" box="[342,481,160,185]" metricMagnitude="-3" metricUnit="m" metricValue="6.4" metricValueMax="7.3" metricValueMin="5.5" pageId="5" pageNumber="54" unit="mm" value="6.4" valueMax="7.3" valueMin="5.5">5.57.3 mm</quantity>
long; central stamen with anther 1.52.1 ×
<quantity id="4CC5159F4325A532FC45F485AD7FFF25" box="[999,1090,160,185]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="5" pageNumber="54" unit="mm" value="1.2">1.2 mm</quantity>
, sagittiform, bent at the apex, longitudinally dehiscent, basifixed, yellow, fillets 5.0 mm long. Staminodes 3, dorsally arranged, antheroid 1.51.8 ×
<quantity id="4CC5159F4325A532FF3DF4CDA814FE9D" box="[159,297,232,257]" metricMagnitude="-3" metricUnit="m" metricValue="1.35" metricValueMax="1.5" metricValueMin="1.2" pageId="5" pageNumber="54" unit="mm" value="1.35" valueMax="1.5" valueMin="1.2">1.21.5 mm</quantity>
, 4-lobed, yellow, fillets 3.0
<quantity id="4CC5159F4325A532FDC8F4CDABFDFE9D" box="[618,704,232,257]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="5" pageNumber="54" unit="mm" value="4.5">4.5 mm</quantity>
long. Stigma capitated, stiletto 6.09.0 mm long. Ovary 0.81.2 × 0.61.0 mm, globose, shortly pilose, tricarpellate, trilocular, loci uniovulated, placentation axial. Capsule dehiscent, septicidal, 3.04.2 × 4.0
<quantity id="4CC5159F4325A532FE00F515A8C4FED5" box="[418,505,304,329]" metricMagnitude="-3" metricUnit="m" metricValue="4.4" pageId="5" pageNumber="54" unit="mm" value="4.4">4.4 mm</quantity>
, globular, light brown, glabrous. Seeds 2.04.0 ×
<quantity id="4CC5159F4325A532FB83F515AD94FED5" box="[1057,1193,304,329]" metricMagnitude="-3" metricUnit="m" metricValue="1.85" metricValueMax="2.2" metricValueMin="1.5" pageId="5" pageNumber="54" unit="mm" value="1.85" valueMax="2.2" valueMin="1.5">1.52.2 mm</quantity>
, asymmetric, ellipsoid, pilose, brown; ventral face slightly concave, with a central depression; dorsal face slightly convex, with a whitish longitudinal groove.
</paragraph>
<caption id="DF42E8F24322A535FF2AF384AA85F862" ID-DOI="http://doi.org/10.5281/zenodo.13679762" ID-Zenodo-Dep="13679762" httpUri="https://zenodo.org/record/13679762/files/figure.png" pageId="2" pageNumber="51" startId="2.[136,229,1953,1974]" targetBox="[253,1333,259,1872]" targetPageId="2" targetType="figure">
<paragraph id="8B82B87A4322A535FF2AF384AA85F862" blockId="2.[136,1452,1953,2046]" pageId="2" pageNumber="51">
<emphasis id="B94964684322A535FF2AF384A9C3F82A" bold="true" box="[136,254,1953,1974]" pageId="2" pageNumber="51">FIGURE 1.</emphasis>
Illustrations of
<taxonomicName id="4C3DC3F94322A535FE37F384ABB6F82A" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[405,651,1953,1974]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="2" pageNumber="51" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684322A535FE37F384ABB6F82A" box="[405,651,1953,1974]" italics="true" pageId="2" pageNumber="51">Commelina catharinensis</emphasis>
</taxonomicName>
.
<emphasis id="B94964684322A535FD35F384AB92F82A" bold="true" box="[663,687,1953,1974]" pageId="2" pageNumber="51">A.</emphasis>
Habit.
<emphasis id="B94964684322A535FD57F384AA36F82A" bold="true" box="[757,779,1953,1974]" pageId="2" pageNumber="51">B.</emphasis>
Spathe.
<emphasis id="B94964684322A535FCFCF384AA4BF82A" bold="true" box="[862,886,1953,1974]" pageId="2" pageNumber="51">C.</emphasis>
Dorsal sepal.
<emphasis id="B94964684322A535FC5CF384AD2BF82A" bold="true" box="[1022,1046,1953,1974]" pageId="2" pageNumber="51">D.</emphasis>
Ventral sepals.
<emphasis id="B94964684322A535FB0FF384ADFEF82A" bold="true" box="[1197,1219,1953,1974]" pageId="2" pageNumber="51">E.</emphasis>
Developed dorsal petal.
<emphasis id="B94964684322A535FF2AF3E0A9A7F846" bold="true" box="[136,154,1989,2010]" pageId="2" pageNumber="51">F.</emphasis>
Reduced ventral petal.
<emphasis id="B94964684322A535FE21F3E0A8A1F846" bold="true" box="[387,412,1989,2010]" pageId="2" pageNumber="51">G.</emphasis>
Lateral stamen.
<emphasis id="B94964684322A535FD9DF3E0AB65F846" bold="true" box="[575,600,1989,2010]" pageId="2" pageNumber="51">H.</emphasis>
Central stamen.
<emphasis id="B94964684322A535FD5CF3E0AA30F846" bold="true" box="[766,781,1989,2010]" pageId="2" pageNumber="51">I.</emphasis>
Staminode.
<emphasis id="B94964684322A535FC2AF3E0AAA6F846" bold="true" box="[904,923,1989,2010]" pageId="2" pageNumber="51">J.</emphasis>
Gynoecium.
<emphasis id="B94964684322A535FBBDF3E0AD05F846" bold="true" box="[1055,1080,1989,2010]" pageId="2" pageNumber="51">K.</emphasis>
Fruit.
<emphasis id="B94964684322A535FBD9F3E0ADACF846" bold="true" box="[1147,1169,1989,2010]" pageId="2" pageNumber="51">L.</emphasis>
Seed, ventral face.
<emphasis id="B94964684322A535FAF1F3E0AC52F846" bold="true" box="[1363,1391,1989,2010]" pageId="2" pageNumber="51">M.</emphasis>
Seed, dorsal face. From
<emphasis id="B94964684322A535FE95F3CCA8DBF862" box="[311,486,2025,2046]" italics="true" pageId="2" pageNumber="51">J.D. Medeiros s.n.</emphasis>
(FLOR 55014); illustrations by Diogo Chicatto.
</paragraph>
</caption>
<caption id="DF42E8F24323A534FF2AF384A82AF846" ID-DOI="http://doi.org/10.5281/zenodo.13679766" ID-Zenodo-Dep="13679766" httpUri="https://zenodo.org/record/13679766/files/figure.png" pageId="3" pageNumber="52" startId="3.[136,229,1953,1974]" targetBox="[179,1408,190,1929]" targetPageId="3" targetType="figure">
<paragraph id="8B82B87A4323A534FF2AF384A82AF846" blockId="3.[136,1451,1953,2010]" pageId="3" pageNumber="52">
<emphasis id="B94964684323A534FF2AF384A9C3F82A" bold="true" box="[136,254,1953,1974]" pageId="3" pageNumber="52">FIGURE 2.</emphasis>
Photographs of
<taxonomicName id="4C3DC3F94323A534FE3CF384ABA9F82A" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[414,660,1953,1974]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="3" pageNumber="52" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684323A534FE3CF384ABA9F82A" box="[414,660,1953,1974]" italics="true" pageId="3" pageNumber="52">Commelina catharinensis</emphasis>
</taxonomicName>
.
<emphasis id="B94964684323A534FD03F384AB84F82A" bold="true" box="[673,697,1953,1974]" pageId="3" pageNumber="52">A.</emphasis>
Habit.
<emphasis id="B94964684323A534FCA3F384AA2AF82A" bold="true" box="[769,791,1953,1974]" pageId="3" pageNumber="52">B.</emphasis>
Detail of leaves and spathe.
<emphasis id="B94964684323A534FB8DF384AD7BF82A" bold="true" box="[1071,1094,1953,1974]" pageId="3" pageNumber="52">C.</emphasis>
Detail of flower. All photographs by J.D. Medeiros.
</paragraph>
</caption>
<caption id="DF42E8F24324A533FF2AF384AD26F846" ID-DOI="http://doi.org/10.5281/zenodo.13679770" ID-Zenodo-Dep="13679770" httpUri="https://zenodo.org/record/13679770/files/figure.png" pageId="4" pageNumber="53" startId="4.[136,229,1953,1974]" targetBox="[335,1252,190,1928]" targetPageId="4" targetType="figure">
<paragraph id="8B82B87A4324A533FF2AF384AD26F846" blockId="4.[136,1452,1953,2010]" pageId="4" pageNumber="53">
<emphasis id="B94964684324A533FF2AF384A9C0F82A" bold="true" box="[136,253,1953,1974]" pageId="4" pageNumber="53">FIGURE 3.</emphasis>
Photographs of
<taxonomicName id="4C3DC3F94324A533FE3AF384ABB1F82A" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[408,652,1953,1974]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="4" pageNumber="53" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684324A533FE3AF384ABB1F82A" box="[408,652,1953,1974]" italics="true" pageId="4" pageNumber="53">Commelina catharinensis</emphasis>
</taxonomicName>
.
<emphasis id="B94964684324A533FD3AF384AB8DF82A" bold="true" box="[664,688,1953,1974]" pageId="4" pageNumber="53">A.</emphasis>
Spathe containing fruits.
<emphasis id="B94964684324A533FC01F384AA84F82A" bold="true" box="[931,953,1953,1974]" pageId="4" pageNumber="53">B.</emphasis>
Detail of mature fruit.
<emphasis id="B94964684324A533FB31F384AD97F82A" bold="true" box="[1171,1194,1953,1974]" pageId="4" pageNumber="53">C.</emphasis>
Detail of seed, dorsal face.
<emphasis id="B94964684324A533FF2AF3E0A99DF846" bold="true" box="[136,160,1989,2010]" pageId="4" pageNumber="53">D.</emphasis>
Detail of seed, ventral face. Photographs by J.D. Medeiros (A) and J.P.R. Ferreira (B, C, D).
</paragraph>
</caption>
<paragraph id="8B82B87A4325A532FF1FF5B9AA06FE45" blockId="5.[136,1452,160,581]" pageId="5" pageNumber="54">
<emphasis id="B94964684325A532FF1FF5B9A87EFE29" bold="true" box="[189,323,412,437]" pageId="5" pageNumber="54">Phenology:</emphasis>
—Confirmed flowering and fruiting: OctoberMarch. This information is based on our field observations, and also on the revision of herbarium materials.
</paragraph>
</subSubSection>
<subSubSection id="C327EBF14325A530FF1FF5C1A88FFCF9" lastPageId="7" lastPageNumber="56" pageId="5" pageNumber="54" type="distribution">
<paragraph id="8B82B87A4325A532FF1FF5C1A84AFDD9" blockId="5.[136,1452,160,581]" pageId="5" pageNumber="54">
<emphasis id="B94964684325A532FF1FF5C1A864FE61" bold="true" box="[189,345,484,509]" pageId="5" pageNumber="54">Distribution:</emphasis>
—Known from only two very restricted areas of coastal restinga in eastern SC (
<figureCitation id="1306A4FF4325A532FB7BF5C1AC06FE61" box="[1241,1339,484,509]" captionStart="FIGURE 4" captionStartId="5.[136,229,1575,1596]" captionTargetBox="[151,1436,641,1550]" captionTargetId="figure-172@5.[151,1436,641,1550]" captionTargetPageId="5" captionText="FIGURE 4. Distribution map of Commelina catharinensis." figureDoi="http://doi.org/10.5281/zenodo.13679772" httpUri="https://zenodo.org/record/13679772/files/figure.png" pageId="5" pageNumber="54">Figure 4</figureCitation>
), forming two populations: one in Praia do Sonho, Palhoça municipality (the
<typeStatus id="548606D84325A532FC29F62DAA86FDBD" box="[907,955,520,545]" pageId="5" pageNumber="54">type</typeStatus>
locality), and another around Praia do Sol, Laguna municipality.
</paragraph>
<caption id="DF42E8F24325A532FF2AF202ABFEF9A0" ID-DOI="http://doi.org/10.5281/zenodo.13679772" ID-Zenodo-Dep="13679772" box="[136,707,1575,1596]" httpUri="https://zenodo.org/record/13679772/files/figure.png" pageId="5" pageNumber="54" startId="5.[136,229,1575,1596]" targetBox="[151,1436,641,1550]" targetPageId="5" targetType="figure">
<paragraph id="8B82B87A4325A532FF2AF202ABFEF9A0" blockId="5.[136,707,1575,1596]" box="[136,707,1575,1596]" pageId="5" pageNumber="54">
<emphasis id="B94964684325A532FF2AF202A9C3F9A0" bold="true" box="[136,254,1575,1596]" pageId="5" pageNumber="54">FIGURE 4.</emphasis>
Distribution map of
<taxonomicName id="4C3DC3F94325A532FE65F202AB81F9A0" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[455,700,1575,1596]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="5" pageNumber="54" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684325A532FE65F202AB81F9A0" box="[455,700,1575,1596]" italics="true" pageId="5" pageNumber="54">Commelina catharinensis</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="8B82B87A4325A532FF1FF249A99BF935" blockId="5.[136,1452,1644,2065]" pageId="5" pageNumber="54">
<emphasis id="B94964684325A532FF1FF249A81EF919" bold="true" box="[189,291,1644,1669]" pageId="5" pageNumber="54">Habitat:</emphasis>
—Open areas amidst shrubby “restingas litorâneas” (marine-influenced vegetation on sandy soil) (
<figureCitation id="1306A4FF4325A532FAC3F249A9A5F935" captionStart="FIGURE 5" captionStartId="6.[136,229,1953,1974]" captionTargetBox="[187,1400,190,1929]" captionTargetId="figure-14@6.[187,1400,190,1929]" captionTargetPageId="6" captionText="FIGURE 5. Habitat of Commelina catharinensis and some of the current threats to the survival of this species.A. Type locality at Praia do Sonho in 2015. B. Damage caused by a very recent illegal occupation attempt of Praia do Sonho in 2016, about 50 metres from the only known population of C. catharinensis in this locality. Photographs by J.D. Medeiros." figureDoi="http://doi.org/10.5281/zenodo.13679776" httpUri="https://zenodo.org/record/13679776/files/figure.png" pageId="5" pageNumber="54">Figure 5</figureCitation>
).
</paragraph>
<paragraph id="8B82B87A4325A532FF1FF291A9DAF81D" blockId="5.[136,1452,1644,2065]" pageId="5" pageNumber="54">
<emphasis id="B94964684325A532FF1FF291A884F951" bold="true" box="[189,441,1716,1741]" pageId="5" pageNumber="54">Conservation status:</emphasis>
—Endangered (ENB2a,b[i,ii,iii,iv,v]). This species has a dramatically narrow area of occupancy (AoO), of less than
<quantity id="4CC5159F4325A532FE4DF2FDAB16F96D" box="[495,555,1752,1777]" metricMagnitude="3" metricUnit="m" metricValue="8.0" pageId="5" pageNumber="54" unit="km" value="8.0">8 km</quantity>
<superScript id="7C4815324325A532FD89F2F2AB0EF979" attach="left" box="[555,563,1751,1765]" fontSize="6" pageId="5" pageNumber="54">2</superScript>
. Intense sampling efforts in nearby areas environmentally similar have failed to find any other populations. The only two known populations are under threat of legal and illegal urban advance. Preventing the illegal occupation of these areas is difficult, because such occupations are largely tolerated by Brazilian authorities and the general public, despite causing extensive, ever-increasing and most often irreversible environmental damage.
</paragraph>
<paragraph id="8B82B87A4325A532FF1FF3A9AA26F78D" blockId="5.[136,1452,1644,2065]" pageId="5" pageNumber="54">
In
<date id="FF839EBA4325A532FF7FF3A9A845F839" box="[221,376,1932,1957]" pageId="5" pageNumber="54" value="2016-01">January 2016</date>
, about two weeks after the initial submission of this manuscript, an illegal occupation attempt took place about 50 metres from the
<typeStatus id="548606D84325A532FDE0F395AB4FF855" box="[578,626,1968,1993]" pageId="5" pageNumber="54">type</typeStatus>
locality. The vegetation in the area was completely destroyed (
<figureCitation id="1306A4FF4325A532FAC3F395A991F871" captionStart="FIGURE 5" captionStartId="6.[136,229,1953,1974]" captionTargetBox="[187,1400,190,1929]" captionTargetId="figure-14@6.[187,1400,190,1929]" captionTargetPageId="6" captionText="FIGURE 5. Habitat of Commelina catharinensis and some of the current threats to the survival of this species.A. Type locality at Praia do Sonho in 2015. B. Damage caused by a very recent illegal occupation attempt of Praia do Sonho in 2016, about 50 metres from the only known population of C. catharinensis in this locality. Photographs by J.D. Medeiros." figureDoi="http://doi.org/10.5281/zenodo.13679776" httpUri="https://zenodo.org/record/13679776/files/figure.png" pageId="5" pageNumber="54">Figure 5B</figureCitation>
). Fortunately, this environmental crime was deterred in time by the local environmental administration, and the population of
<taxonomicName id="4C3DC3F94325A532FE87F3DDA8E0F78D" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[293,477,2040,2065]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="5" pageNumber="54" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684325A532FE87F3DDA8E0F78D" box="[293,477,2040,2065]" italics="true" pageId="5" pageNumber="54">C. catharinensis</emphasis>
</taxonomicName>
in Praia do Sonho survived.
</paragraph>
<caption id="DF42E8F24326A531FF2AF384AA85F862" ID-DOI="http://doi.org/10.5281/zenodo.13679776" ID-Zenodo-Dep="13679776" httpUri="https://zenodo.org/record/13679776/files/figure.png" pageId="6" pageNumber="55" startId="6.[136,229,1953,1974]" targetBox="[187,1400,190,1929]" targetPageId="6" targetType="figure">
<paragraph id="8B82B87A4326A531FF2AF384AA85F862" blockId="6.[136,1452,1953,2046]" pageId="6" pageNumber="55">
<emphasis id="B94964684326A531FF2AF384A9C0F82A" bold="true" box="[136,253,1953,1974]" pageId="6" pageNumber="55">FIGURE 5.</emphasis>
Habitat of
<taxonomicName id="4C3DC3F94326A531FEC5F384AB61F82A" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[359,604,1953,1974]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="6" pageNumber="55" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684326A531FEC5F384AB61F82A" box="[359,604,1953,1974]" italics="true" pageId="6" pageNumber="55">Commelina catharinensis</emphasis>
</taxonomicName>
and some of the current threats to the survival of this species.
<emphasis id="B94964684326A531FB0AF384ADFDF82A" bold="true" box="[1192,1216,1953,1974]" pageId="6" pageNumber="55">A.</emphasis>
Type locality at Praia do Sonho in 2015.
<emphasis id="B94964684326A531FE83F3E0A80AF846" bold="true" box="[289,311,1989,2010]" pageId="6" pageNumber="55">B.</emphasis>
Damage caused by a very recent illegal occupation attempt of Praia do Sonho in 2016, about 50 metres from the only known population of
<taxonomicName id="4C3DC3F94326A531FEF4F3CCA8CEF862" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[342,499,2025,2046]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="6" pageNumber="55" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684326A531FEF4F3CCA8CEF862" box="[342,499,2025,2046]" italics="true" pageId="6" pageNumber="55">C. catharinensis</emphasis>
</taxonomicName>
in this locality. Photographs by J.D. Medeiros.
</paragraph>
</caption>
<paragraph id="8B82B87A4327A530FF1FF485AA0FFED5" blockId="7.[136,1452,160,869]" pageId="7" pageNumber="56">
In addition to all human threats, the habitat of
<taxonomicName id="4C3DC3F94327A530FD65F485AA42FF25" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[711,895,160,185]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684327A530FD65F485AA42FF25" box="[711,895,160,185]" italics="true" pageId="7" pageNumber="56">C. catharinensis</emphasis>
</taxonomicName>
is also being invaded by the highly-invasive pine species
<taxonomicName id="4C3DC3F94327A530FF41F4E1ABF6FF41" authority="Engelmann (1880: 186 - 190" authorityName="Engelmann" authorityYear="1880" box="[227,715,196,221]" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="elliottii">
<emphasis id="B94964684327A530FF41F4E1A843FF41" box="[227,382,196,221]" italics="true" pageId="7" pageNumber="56">Pinus elliottii</emphasis>
<bibRefCitation id="EFACC58B4327A530FE2AF4E1ABF6FF41" author="Engelmann, G." box="[392,715,196,221]" pageId="7" pageNumber="56" pagination="161 - 190" refId="ref4228" refString="Engelmann, G. (1880) Revision of the genus Pinus, and description of Pinus elliottii. Transactions of the Academy of Science of St. Louis 4 (1): 161 - 190. Available from: http: // www. biodiversitylibrary. org / bibliography / 42204 (accessed 29 December 2015)" type="journal article" year="1880">Engelmann (1880: 186190</bibRefCitation>
</taxonomicName>
, t. 13) (
<taxonomicName id="4C3DC3F94327A530FC95F4E1AAA3FF41" box="[823,926,196,221]" class="Pinopsida" family="Pinaceae" kingdom="Plantae" order="Pinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="family">Pinaceae</taxonomicName>
) (
<figureCitation id="1306A4FF4327A530FC1AF4E1AD0CFF41" box="[952,1073,196,221]" captionStart="FIGURE 5" captionStartId="6.[136,229,1953,1974]" captionTargetBox="[187,1400,190,1929]" captionTargetId="figure-14@6.[187,1400,190,1929]" captionTargetPageId="6" captionText="FIGURE 5. Habitat of Commelina catharinensis and some of the current threats to the survival of this species.A. Type locality at Praia do Sonho in 2015. B. Damage caused by a very recent illegal occupation attempt of Praia do Sonho in 2016, about 50 metres from the only known population of C. catharinensis in this locality. Photographs by J.D. Medeiros." figureDoi="http://doi.org/10.5281/zenodo.13679776" httpUri="https://zenodo.org/record/13679776/files/figure.png" pageId="7" pageNumber="56">Figure 5A</figureCitation>
), which is a serious threat to all narrow endemic herbaceous plant species of the coastal restingas in South America. Given the current threats to the Praia do Sonho population, we believe that
<taxonomicName id="4C3DC3F94327A530FDCCF529AA18FEB9" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[622,805,268,293]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684327A530FDCCF529AA18FEB9" box="[622,805,268,293]" italics="true" pageId="7" pageNumber="56">C. catharinensis</emphasis>
</taxonomicName>
will become locally extinct at its
<typeStatus id="548606D84327A530FB3FF529ADF0FEB9" box="[1181,1229,268,293]" pageId="7" pageNumber="56">type</typeStatus>
locality in a decade or so if no effective conservation actions are promptly taken.
</paragraph>
<paragraph id="8B82B87A4327A530FF1FF571ADE3FDF5" blockId="7.[136,1452,160,869]" pageId="7" pageNumber="56">
<emphasis id="B94964684327A530FF1FF571A858FEF1" bold="true" box="[189,357,340,365]" pageId="7" pageNumber="56">Observations:</emphasis>
—The cream-yellowish petals of
<taxonomicName id="4C3DC3F94327A530FD46F571AAA0FEF1" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[740,925,340,365]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684327A530FD46F571AAA0FEF1" box="[740,925,340,365]" italics="true" pageId="7" pageNumber="56">C. catharinensis</emphasis>
</taxonomicName>
is by far the most striking and unique feature of this species, as no other species in South America present this character. The new species is somewhat similar to
<taxonomicName id="4C3DC3F94327A530FF2AF5B9AB26FE29" authority="Seubert (1855: 265 - 266)" authorityName="Seubert" authorityPageNumber="265 - 266" authorityYear="1855" box="[136,539,412,437]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="rufipes">
<emphasis id="B94964684327A530FF2AF5B9A9CAFE29" box="[136,247,412,437]" italics="true" pageId="7" pageNumber="56">C. rufipes</emphasis>
<bibRefCitation id="EFACC58B4327A530FF5DF5B9AB26FE29" author="Seubert, M. A." box="[255,539,412,437]" pageId="7" pageNumber="56" pagination="233 - 270" refId="ref5650" refString="Seubert, M. A. (1855) Commelinaceae. In: von Martius, C. F. P. &amp; Eichler, A. W. (Eds.) Flora Brasiliensis. Vol. 3, part 1. Frid. Fleischer, Munich and Leipzig, pp. 233 - 270, tab. 32 - 37. http: // dx. doi. org / 10.5962 / bhl. title. 454" type="book chapter" year="1855">Seubert (1855: 265266)</bibRefCitation>
</taxonomicName>
, which nevertheless has white flowers (instead of cream-yellowish) and whitishsilvery indehiscent fruits (instead of light brown dehiscent fruits). All other species of
<taxonomicName id="4C3DC3F94327A530FBFEF5E5ADE0FE45" authorityName="von Linne" authorityYear="1753" box="[1116,1245,448,473]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="genus">
<emphasis id="B94964684327A530FBFEF5E5ADE0FE45" box="[1116,1245,448,473]" italics="true" pageId="7" pageNumber="56">Commelina</emphasis>
</taxonomicName>
in South America have white, blue, or purple petals. Another character that seems unique to
<taxonomicName id="4C3DC3F94327A530FC4EF5C1AD9AFE61" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[1004,1191,484,509]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684327A530FC4EF5C1AD9AFE61" box="[1004,1191,484,509]" italics="true" pageId="7" pageNumber="56">C. catharinensis</emphasis>
</taxonomicName>
is the very distinctive purple border of the lamina of its leaves. Among the other species of
<taxonomicName id="4C3DC3F94327A530FC02F62DAD1CFDBD" authorityName="von Linne" authorityYear="1753" box="[928,1057,520,545]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="genus">
<emphasis id="B94964684327A530FC02F62DAD1CFDBD" box="[928,1057,520,545]" italics="true" pageId="7" pageNumber="56">Commelina</emphasis>
</taxonomicName>
in South America,
<taxonomicName id="4C3DC3F94327A530FB5DF62DAC5BFDBD" authorityName="von Linne" authorityYear="1753" box="[1279,1382,520,545]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="erecta">
<emphasis id="B94964684327A530FB5DF62DAC5BFDBD" box="[1279,1382,520,545]" italics="true" pageId="7" pageNumber="56">C. erecta</emphasis>
</taxonomicName>
is the morphologically most similar to
<taxonomicName id="4C3DC3F94327A530FE52F609AB9BFDD9" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[496,678,556,581]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684327A530FE52F609AB9BFDD9" box="[496,678,556,581]" italics="true" pageId="7" pageNumber="56">C. catharinensis</emphasis>
</taxonomicName>
. However, these two species, and also
<taxonomicName id="4C3DC3F94327A530FBF2F609AD80FDD9" authorityName="Seubert" authorityYear="1855" box="[1104,1213,556,581]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="rufipes">
<emphasis id="B94964684327A530FBF2F609AD80FDD9" box="[1104,1213,556,581]" italics="true" pageId="7" pageNumber="56">C. rufipes</emphasis>
</taxonomicName>
, can be differentiated by a considerable group of characters (see
<tableCitation id="C6BF8DC14327A530FDC4F675AB84FDF5" box="[614,697,592,617]" captionStart="TABLE 1" captionStartId="7.[136,224,917,940]" captionText="TABLE 1. Comparison of taxonomically-relevant morphological characters and distribution of Commelina catharinensis, C. erecta and C. rufipes." pageId="7" pageNumber="56">Table 1</tableCitation>
, the identification key below, and also
<figureCitation id="1306A4FF4327A530FBD2F675ADEDFDF5" box="[1136,1232,592,617]" captionStart="FIGURE 6" captionStartId="8.[136,229,1997,2018]" captionTargetBox="[328,1260,317,1971]" captionTargetId="figure-56@8.[328,1260,317,1971]" captionTargetPageId="8" captionText="FIGURE 6. Photographs of blue- and white-flowered plants of Commelina erecta at Praia do Sonho (the type locality of C. catharinensis) (A) and Xanxerê, western Santa Catarina state, Brazil (B). Photograph by J.D. Medeiros (A) and L.A. Funez (B)." figureDoi="http://doi.org/10.5281/zenodo.13679780" httpUri="https://zenodo.org/record/13679780/files/figure.png" pageId="7" pageNumber="56">Figure 6</figureCitation>
).
</paragraph>
<paragraph id="8B82B87A4327A530FF1FF651AC5DFD49" blockId="7.[136,1452,160,869]" pageId="7" pageNumber="56">
No other species of
<taxonomicName id="4C3DC3F94327A530FE08F651AB16FD11" authorityName="von Linne" authorityYear="1753" box="[426,555,628,653]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="genus">
<emphasis id="B94964684327A530FE08F651AB16FD11" box="[426,555,628,653]" italics="true" pageId="7" pageNumber="56">Commelina</emphasis>
</taxonomicName>
were found occurring in strict sympatry with
<taxonomicName id="4C3DC3F94327A530FBEAF651AC3EFD11" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[1096,1283,628,653]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684327A530FBEAF651AC3EFD11" box="[1096,1283,628,653]" italics="true" pageId="7" pageNumber="56">C. catharinensis</emphasis>
</taxonomicName>
. However, we found populations of
<taxonomicName id="4C3DC3F94327A530FED7F6BDA8E4FD2D" authorityName="von Linne" authorityYear="1753" box="[373,473,664,689]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="erecta">
<emphasis id="B94964684327A530FED7F6BDA8E4FD2D" box="[373,473,664,689]" italics="true" pageId="7" pageNumber="56">C. erecta</emphasis>
</taxonomicName>
in other areas of restinga, close to the
<typeStatus id="548606D84327A530FCDCF6BDAA93FD2D" box="[894,942,664,689]" pageId="7" pageNumber="56">type</typeStatus>
locality of
<taxonomicName id="4C3DC3F94327A530FB89F6BDADDFFD2D" authorityName="Hassemer, J. P. R. Ferreira, Funez &amp; J. D. Medeiros" authorityYear="2016" box="[1067,1250,664,689]" class="Liliopsida" family="Commelinaceae" genus="Commelina" kingdom="Plantae" order="Commelinales" pageId="7" pageNumber="56" phylum="Tracheophyta" rank="species" species="catharinensis">
<emphasis id="B94964684327A530FB89F6BDADDFFD2D" box="[1067,1250,664,689]" italics="true" pageId="7" pageNumber="56">C. catharinensis</emphasis>
</taxonomicName>
in Praia do Sonho (
<figureCitation id="1306A4FF4327A530FF32F699A83AFD49" box="[144,263,700,725]" captionStart="FIGURE 6" captionStartId="8.[136,229,1997,2018]" captionTargetBox="[328,1260,317,1971]" captionTargetId="figure-56@8.[328,1260,317,1971]" captionTargetPageId="8" captionText="FIGURE 6. Photographs of blue- and white-flowered plants of Commelina erecta at Praia do Sonho (the type locality of C. catharinensis) (A) and Xanxerê, western Santa Catarina state, Brazil (B). Photograph by J.D. Medeiros (A) and L.A. Funez (B)." figureDoi="http://doi.org/10.5281/zenodo.13679780" httpUri="https://zenodo.org/record/13679780/files/figure.png" pageId="7" pageNumber="56">Figure 6A</figureCitation>
). We have not found any evidence of hybridisation between the two species, nor any intermediates.
</paragraph>
<paragraph id="8B82B87A4327A530FF1FF6C5A88FFCF9" blockId="7.[136,1452,160,869]" pageId="7" pageNumber="56">
The discovery of a new plant species in the coastal restingas close to Florianópolis, the capital city of SC, is a very noteworthy event, because the restingas in SC, especially around Florianópolis, have already been heavily-sampled (especially by botanists of HBR and MBM, and later also FLOR and FURB herbaria) and can be considered to be well known (
<bibRefCitation id="EFACC58B4327A530FF41F769A898FCF9" author="Falkenberg, D. B." box="[227,421,844,869]" pageId="7" pageNumber="56" pagination="1 - 30" refId="ref4713" refString="Falkenberg, D. B. (1999) Aspectos da flora e da vegetacao secundaria da restinga de Santa Catarina, sul do Brasil. Insula 28: 1 - 30." type="journal article" year="1999">Falkenberg 1999</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>