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<document id="ADC3305A6D72CB45F260207FA732BBCC" ID-DOI="10.11646/phytotaxa.644.1.8" ID-ISSN="1179-3163" ID-Zenodo-Dep="13214545" IM.bibliography_approvedBy="jonas" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="jonas" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="jonas" checkinTime="1722597920372" checkinUser="felipe" docAuthor="Engels, Mathias E. & Smidt, Eric C." docDate="2024" docId="D11F8797FFF2270BB1D2FC44FBF1FCF3" docLanguage="en" docName="phytotaxa.644.1.8.pdf" docOrigin="Phytotaxa 644 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.644.1.8" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Microchilus culuenensis Engels & E. C. Smidt, sp. nov." docType="treatment" docVersion="1" lastPageNumber="60" masterDocId="2D26FFEFFFF3270FB15AFFF0FF96FFEF" masterDocTitle="Microchilus culuenensis (Orchidaceae, Goodyerinae): a new species from Southearn Brazilian Amazon" masterLastPageNumber="62" masterPageNumber="56" pageNumber="57" updateTime="1724265243552" updateUser="jonas" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="AFD6C5E4D24FB7DD2B39C87F1B64903E">
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<mods:title id="31348BF20698B211E0E9788E4B484091">Microchilus culuenensis (Orchidaceae, Goodyerinae): a new species from Southearn Brazilian Amazon</mods:title>
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<mods:namePart id="A3B3DC0DEDFFBC37AA8D92AB0D486E94">Engels, Mathias E.</mods:namePart>
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<mods:nameIdentifier id="FEDD8D5709F0871282F87A98B7E23567" type="ORCID">0000-0003-4332-5166</mods:nameIdentifier>
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<mods:affiliation id="C5B916D128B22839EE51B51A3DCE32FE">Universidade Federal do Paraná, Departamento de Botanica, Programa de Pósgraduação em Botanica, Cx. P. 19031, Jardim das Américas, Curitiba, Paraná, Brazil, 81530 - 900</mods:affiliation>
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<mods:nameIdentifier id="DA6C416B8FD3258BCABCE91F003BCB7D" type="email">mathiasengels@hotmail.com</mods:nameIdentifier>
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<mods:roleTerm id="C2041BC478E4051E432C96857E67F0B4">Author</mods:roleTerm>
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<mods:namePart id="FC000150EC329642952DB11749D6B919">Smidt, Eric C.</mods:namePart>
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<mods:nameIdentifier id="CE63D100C55DE162921D1271CB247950" type="ORCID">000-0002-1177-1682</mods:nameIdentifier>
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<mods:affiliation id="39967377B13F6FCD6014DD2A1FAE34D7">Universidade Federal do Paraná, Departamento de Botanica, Cx. P. 19031, Jardim das Américas, Curitiba, Paraná, Brazil, 81530 - 900</mods:affiliation>
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<mods:nameIdentifier id="53BAB0DC318DA6978A34757C4D673328" type="email">ecsmidt@gmail.com</mods:nameIdentifier>
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<mods:title id="4F781007B1969B11CC59FCF985AE54A7">Phytotaxa</mods:title>
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<mods:part id="F80EC2E498BEBFADB002643A18DCEDB1">
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<mods:date id="33F289A6208AD5F32A06B49280D21ED8">2024</mods:date>
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<mods:number id="CF96C64DE197148CFF6B4D4C5A89ADDF">2024-04-09</mods:number>
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<mods:number id="8C26C7C9A98AF7340DD0827C602CEDEB">644</mods:number>
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<mods:url id="DBDC437BB0F75D4A7D1D45E8DEAFB3BD">http://dx.doi.org/10.11646/phytotaxa.644.1.8</mods:url>
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<mods:classification id="E0E5050E7B40651E917CC545A2CCEFA9">journal article</mods:classification>
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<mods:identifier id="54B48798348452131353BC3234307994" type="DOI">10.11646/phytotaxa.644.1.8</mods:identifier>
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<treatment id="D11F8797FFF2270BB1D2FC44FBF1FCF3" LSID="urn:lsid:plazi:treatment:D11F8797FFF2270BB1D2FC44FBF1FCF3" httpUri="http://treatment.plazi.org/id/D11F8797FFF2270BB1D2FC44FBF1FCF3" lastPageId="4" lastPageNumber="60" pageId="1" pageNumber="57">
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<subSubSection id="11AC650AFFF2270EB1D2FC44FC13FC21" box="[136,901,948,974]" pageId="1" pageNumber="57" type="nomenclature">
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<paragraph id="59093681FFF2270EB1D2FC44FC13FC21" blockId="1.[136,901,948,974]" box="[136,901,948,974]" pageId="1" pageNumber="57">
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<taxonomicName id="9EB64D02FFF2270EB1D2FC44FD10FC21" authority="Engels & E.C.Smidt" authorityName="Engels & E. C. Smidt" box="[136,646,948,974]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="57" phylum="Tracheophyta" rank="species" species="culuenensis" status="sp. nov.">
|
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<emphasis id="6BC2EA93FFF2270EB1D2FC44FE0EFC21" box="[136,408,948,974]" italics="true" pageId="1" pageNumber="57">Microchilus culuenensis</emphasis>
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||||
Engels & E.C.Smidt
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||||
</taxonomicName>
|
||||
,
|
||||
<emphasis id="6BC2EA93FFF2270EB3C8FC45FD71FC21" box="[658,743,949,974]" italics="true" pageId="1" pageNumber="57">
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<taxonomicNameLabel id="70F157E8FFF2270EB3C8FC45FD71FC21" box="[658,743,949,974]" pageId="1" pageNumber="57" rank="species">sp. nov.</taxonomicNameLabel>
|
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</emphasis>
|
||||
(
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||||
<figureCitation id="C18D2A04FFF2270EB3AEFC44FCEDFC21" box="[756,891,948,974]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStartId-0="2.[136,229,1885,1907]" captionStartId-1="3.[136,229,1953,1975]" captionTargetBox-0="[151,1436,190,1861]" captionTargetBox-1="[183,1406,195,1923]" captionTargetId-0="figure-19@2.[151,1436,190,1861]" captionTargetId-1="figure-26@3.[176,1411,190,1928]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionText-0="FIGURE 1. Holotype of Microchilus culuenenesis (A. Petini-Benelli & F.T. Tomborelli s.n.—UFMT 38455)." captionText-1="FIGURE 2. Microchilus culuenensis—A–B. Habit. C. Floral bract. D. Dorsal sepal. E. Petal. F. Lateral sepal. G–I. Lip. I. Detail of papillae. J–K. Column. J. Ventral view, with distended rostelum. K. Lateral view, in natural position. L. Pollinarum. Drawing by Engels from A. Petini-Benelli & F.T. Tomborelli s.n. (holotype UFMT 38455)." pageId="1" pageNumber="57">Figures 1–2</figureCitation>
|
||||
)
|
||||
</paragraph>
|
||||
</subSubSection>
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<subSubSection id="11AC650AFFF2270EB1D2FBF0FB62FBD5" pageId="1" pageNumber="57" type="materials_examined">
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<paragraph id="59093681FFF2270EB1D2FBF0FB62FBD5" blockId="1.[136,1451,1024,1226]" pageId="1" pageNumber="57">
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<materialsCitation id="E9DE3CDCFFF2270EB1D2FBF0FB79FBD5" collectingDate="2007-08-21" collectionCode="UFMT" collectorName="A. Petini-Benelli & F. T. Tomborelli" country="Brazil" location="PCH Paranatinga II" municipality="Campinopolis" pageId="1" pageNumber="57" specimenCode="UFMT 38455" specimenCount="1" stateProvince="Mato Grosso" typeStatus="holotype">
|
||||
Type:—
|
||||
<collectingCountry id="21A17611FFF2270EB18CFBF0FEA6FBFA" box="[214,304,1024,1045]" name="Brazil" pageId="1" pageNumber="57">BRAZIL</collectingCountry>
|
||||
.
|
||||
<collectingRegion id="9B72F863FFF2270EB060FBF0FE2DFBFA" box="[314,443,1024,1045]" country="Brazil" name="Mato Grosso" pageId="1" pageNumber="57">Mato Grosso</collectingRegion>
|
||||
:
|
||||
<collectingMunicipality id="B96DACFBFFF2270EB09EFBF0FDD8FBF9" box="[452,590,1024,1046]" pageId="1" pageNumber="57">Campinópolis</collectingMunicipality>
|
||||
.
|
||||
<location id="5C69605AFFF2270EB30DFBF0FC81FBFA" LSID="urn:lsid:plazi:treatment:D11F8797FFF2270BB1D2FC44FBF1FCF3:5C69605AFFF2270EB30DFBF0FC81FBFA" box="[599,791,1024,1046]" country="Brazil" municipality="Campinopolis" name="PCH Paranatinga II" pageId="1" pageNumber="57" stateProvince="Mato Grosso">PCH Paranatinga II</location>
|
||||
. Margem esquerda do rio Culuene [as Coluene], herbácea ca.
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||||
<quantity id="9E4E9B64FFF2270EB435FBF0FA3DFBFA" box="[1391,1451,1024,1045]" metricMagnitude="-1" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="57" unit="cm" value="40.0">40 cm</quantity>
|
||||
de altura, flores brancas, fl.,
|
||||
<date id="2D081041FFF2270EB095FBD4FDFFFBD6" box="[463,617,1060,1081]" pageId="1" pageNumber="57" value="2007-08-21">
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<collectingDate id="3D4CE9A9FFF2270EB095FBD4FDFFFBD6" box="[463,617,1060,1081]" pageId="1" pageNumber="57" value="2007-08-21">21 August 2007</collectingDate>
|
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</date>
|
||||
,
|
||||
<emphasis id="6BC2EA93FFF2270EB329FBD4FC7CFBD6" box="[627,1002,1060,1081]" italics="true" pageId="1" pageNumber="57">
|
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<collectorName id="F4435357FFF2270EB329FBD4FC55FBD6" box="[627,963,1060,1081]" pageId="1" pageNumber="57">A. Petini-Benelli & F.T. Tomborelli</collectorName>
|
||||
s.n.
|
||||
</emphasis>
|
||||
(
|
||||
<typeStatus id="860D8823FFF2270EB2ADFBD4FBC6FBD5" box="[1015,1104,1060,1082]" pageId="1" pageNumber="57" type="holotype">holotype</typeStatus>
|
||||
:
|
||||
<specimenCode id="09109EFAFFF2270EB503FBD4FB73FBD5" box="[1113,1253,1060,1082]" pageId="1" pageNumber="57">UFMT 38455</specimenCode>
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||||
!)
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||||
</materialsCitation>
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||||
.
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||||
</paragraph>
|
||||
</subSubSection>
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||||
<subSubSection id="11AC650AFFF2270EB1D2FBB8FEC2FB25" pageId="1" pageNumber="57" type="diagnosis">
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||||
<paragraph id="59093681FFF2270EB1D2FBB8FEC2FB25" blockId="1.[136,1451,1024,1226]" pageId="1" pageNumber="57">
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||||
Similar to
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<taxonomicName id="9EB64D02FFF2270EB1B7FBB8FC1CFBB1" authority="(Hoehne 1910: 30) E. C. Smidt & M. W. Chase" authorityName="E. C. Smidt & M. W. Chase" baseAuthorityName="Hoehne" baseAuthorityPageNumber="30" baseAuthorityYear="1910" box="[237,906,1096,1118]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="57" phylum="Tracheophyta" rank="species" species="juruenensis">
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<emphasis id="6BC2EA93FFF2270EB1B7FBB8FE43FBB2" box="[237,469,1096,1117]" italics="true" pageId="1" pageNumber="57">Microchilus juruenensis</emphasis>
|
||||
(
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||||
<bibRefCitation id="3D274B70FFF2270EB0BBFBB8FD1FFBB2" author="Hoehne, F. C." box="[481,649,1096,1118]" pageId="1" pageNumber="57" refId="ref3606" refString="Hoehne, F. C. (1910) Historia natural: Botanica. Parte I: Bromeliaceas, Pontederiaceas, Liliaceas, Amaryllidaceas, Iridaceas, orchidacea s, Aristolochiaceas, Droseraceas e Passifloraceas. Comissao de Linhas Telegraphicas e Estrategicas de Matto Grosso ao Amazonas. Rio de Janeiro, 71 pp." type="book" year="1910">Hoehne 1910: 30</bibRefCitation>
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) E.C.Smidt & M.W.Chase
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||||
</taxonomicName>
|
||||
in
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||||
<bibRefCitation id="3D274B70FFF2270EB2F2FBB8FB06FBB2" author="Smidt, E. C. & Salazar, G. A. & Mauad, A. V. S. R. & Engels, M. E. & Viruel, J. & Clements, M. & Perez, I. J. & Chase, M. W." box="[936,1168,1096,1118]" pageId="1" pageNumber="57" pagination="322 - 349" refId="ref4917" refString="Smidt, E. C., Salazar, G. A., Mauad, A. V. S. R., Engels, M. E., Viruel, J., Clements, M., Perez, I. J. & Chase, M. W. (2021) An Indomalesian origin in the Miocene for the diphyletic New World jewel orchids (Goodyerinae, Orchidoideae): molecular dating and biogeographic analyses document non-monophyly of the Neotropical genera. Botanical Journal of the Linnean Society 197: 322 - 349. https: // doi. org / 10.1093 / botlinnean / boab 028" type="journal article" year="2021">
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Smidt
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||||
<emphasis id="6BC2EA93FFF2270EB2BDFBB8FB8EFBB2" box="[999,1048,1096,1117]" italics="true" pageId="1" pageNumber="57">et al.</emphasis>
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||||
(2021: 340)
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||||
</bibRefCitation>
|
||||
, but it differs by the labellum with carina differentiated into an oblong, truncated callus at the mesochile (
|
||||
<emphasis id="6BC2EA93FFF2270EB2FCFB9CFC2CFB6E" box="[934,954,1132,1153]" italics="true" pageId="1" pageNumber="57">vs</emphasis>
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||||
. bilamellated carina that starts from the mesochile and extends to the epichile, without differentiation into callus) and a rounded, bilobed callus at the median region of the epichile (
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<emphasis id="6BC2EA93FFF2270EB4CBFB60FA33FB4A" box="[1425,1445,1168,1189]" italics="true" pageId="1" pageNumber="57">vs</emphasis>
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||||
. without callus).
|
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</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="11AC650AFFF2270EB1D2FB08FC7EF7E8" pageId="1" pageNumber="57" type="description">
|
||||
<paragraph id="59093681FFF2270EB1D2FB08FC7EF7E8" blockId="1.[136,1452,1272,2055]" pageId="1" pageNumber="57">
|
||||
Description:—Humicolous herb, up to
|
||||
<quantity id="9E4E9B64FFF2270EB317FB08FD3DFAFC" box="[589,683,1272,1299]" metricMagnitude="-1" metricUnit="m" metricValue="3.05" pageId="1" pageNumber="57" unit="cm" value="30.5">30.5 cm</quantity>
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tall. Roots 10.0–63.0 × 1.0–3.0 mm, cylindrical, hairy, brownish. Rootbearing portion of stem ca. 3.7 ×
|
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<quantity id="9E4E9B64FFF2270EB37BFAECFD09FAD8" box="[545,671,1308,1335]" metricMagnitude="-3" metricUnit="m" metricValue="3" metricValueMax="4.0" metricValueMin="2.0" pageId="1" pageNumber="57" unit="cm" value="0.3" valueMax="0.4" valueMin="0.2">0.2–0.4 cm</quantity>
|
||||
, cylindrical, brown; internodes
|
||||
<quantity id="9E4E9B64FFF2270EB2ADFAECFBE7FAD8" box="[1015,1137,1308,1335]" metricMagnitude="-2" metricUnit="m" metricValue="1.45" metricValueMax="1.5" metricValueMin="1.4" pageId="1" pageNumber="57" unit="cm" value="1.45" valueMax="1.5" valueMin="1.4">1.4–1.5 cm</quantity>
|
||||
long, one root per internode; foliate portion of stem ca. 21.0 ×
|
||||
<quantity id="9E4E9B64FFF2270EB34DFAB0FD3EFAB4" box="[535,680,1344,1371]" metricMagnitude="-3" metricUnit="m" metricValue="2.75" metricValueMax="4.0" metricValueMin="1.5" pageId="1" pageNumber="57" unit="cm" value="0.275" valueMax="0.4" valueMin="0.15">0.15–0.4 cm</quantity>
|
||||
, cylindrical, 6–foliate, brown; internodes
|
||||
<quantity id="9E4E9B64FFF2270EB5D4FAB0FA98FAB4" box="[1166,1294,1344,1371]" metricMagnitude="-2" metricUnit="m" metricValue="1.7" metricValueMax="2.7" metricValueMin="0.7" pageId="1" pageNumber="57" unit="cm" value="1.7" valueMax="2.7" valueMin="0.7">0.7–2.7 cm</quantity>
|
||||
long. Leaves petiolate, narrow-lanceolate (elliptical in anomalous leaves); petiole + sheath 1.1–1.7 ×
|
||||
<quantity id="9E4E9B64FFF2270EB517FA94FB5DFA90" box="[1101,1227,1380,1407]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="9.0" metricValueMin="5.0" pageId="1" pageNumber="57" unit="cm" value="0.7" valueMax="0.9" valueMin="0.5">0.5–0.9 cm</quantity>
|
||||
, amplective, brown; blade 4.3–6.4 ×
|
||||
<quantity id="9E4E9B64FFF2270EB01CFA78FE5FFA4C" box="[326,457,1416,1443]" metricMagnitude="-2" metricUnit="m" metricValue="1.45" metricValueMax="1.8" metricValueMin="1.1" pageId="1" pageNumber="57" unit="cm" value="1.45" valueMax="1.8" valueMin="1.1">1.1–1.8 cm</quantity>
|
||||
, green-brownish, discolorous, base decurrent, margin entire, apex acute. Inflorescence simple, erect, racemose, ca. 11–flora; peduncle ca. 3.3 ×
|
||||
<quantity id="9E4E9B64FFF2270EB25DFA5CFCC1FA28" box="[775,855,1452,1479]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="57" unit="cm" value="0.1">0.1 cm</quantity>
|
||||
, pubescent, green; peduncle bracts 0.9–1.2 ×
|
||||
<quantity id="9E4E9B64FFF2270EB40DFA5CFF3BFA04" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="1" pageNumber="57" unit="cm" value="0.35" valueMax="0.4" valueMin="0.3">0.3–0.4 cm</quantity>
|
||||
, lanceolate, base acute to rounded or amplective, margin entire and ciliate, apex acute, green to brownish, at the basal portion of peduncle amplective and at the distal portion free; rachis ca. 4.2 ×
|
||||
<quantity id="9E4E9B64FFF2270EB51AFA04FB4FF9E0" box="[1088,1241,1524,1551]" metricMagnitude="-5" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="1" pageNumber="57" unit="mm" value="0.075" valueMax="0.1" valueMin="0.05">0.05–0.1 mm</quantity>
|
||||
, pubescent, green; floral bracts 4.0–8.0 × 1.5–3.0 mm, lanceolate, base rounded, margin entire and ciliate, apex acute, green to green-brownish. Flowers with ovary + pedicel ca. 9.0–12.0 × 0.75–1.0 mm, oblongoid, pubescent, green; dorsal sepal ca. 4.0 ×
|
||||
<quantity id="9E4E9B64FFF2270EB18AF990FEBAF994" box="[208,300,1632,1659]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="1" pageNumber="57" unit="mm" value="2.5">2.5 mm</quantity>
|
||||
, lanceolate, base cuneate-rounded, margin entire, apex rounded, abaxial face hairy, brown-greenish with white apex; lateral sepals ca. 4.0 ×
|
||||
<quantity id="9E4E9B64FFF2270EB304F974FD50F970" box="[606,710,1668,1695]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" pageId="1" pageNumber="57" unit="mm" value="1.75">1.75 mm</quantity>
|
||||
, lanceolate, slightly asymmetric, base acute, margin entire, apex rounded, abaxial face hairy, brown-greenish with white apex; petals ca. 4.0 × 2.0 mm, oblanceolate and subpandurate, auriculate, asymmetric, base acute, margin entire, apex obtuse to rounded, glabrous, white with brown macules; lip 10–11.0 ×
|
||||
<quantity id="9E4E9B64FFF2270EB1A5F900FEC8F8E4" box="[255,350,1776,1803]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="1" pageNumber="57" unit="mm" value="6.5" valueMax="7.0" valueMin="6.0">6–7 mm</quantity>
|
||||
, subdivided; hypochile ca. 4.0 × 1.0 mm, narrow-ellipsoid, cylindrical, calcariform, apex rounded, glabrous, white; mesochile ca. 2.5–3.0 × 4.5–5.0 mm, large-ovate, margin entire, white, with an oblong and truncated central callus; lateral lobes absent; epichile ca. 3.5× 7.0–8.0 mm, anchoriform, base acute, margin entire, apex rounded to subrounded, papillose surface, white; central carina bilobed, calose and truncate in mesochile, with bilobed globose callus at center of epichile; lateral lobes subceltoid and falcate, recurved. Column ca. 4.0 ×
|
||||
<quantity id="9E4E9B64FFF2270EB529F870FB5CF874" box="[1139,1226,1920,1947]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="1" pageNumber="57" unit="mm" value="1.5">1.5 mm</quantity>
|
||||
; stigma ca. 0.6 ×
|
||||
<quantity id="9E4E9B64FFF2270EB4D2F870FF20F850" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="1" pageNumber="57" unit="mm" value="1.1">1.1 mm</quantity>
|
||||
, obovate, entire; rostellum ca. 2.7 ×
|
||||
<quantity id="9E4E9B64FFF2270EB309F854FD3AF850" box="[595,684,1956,1983]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="57" unit="mm" value="0.4">0.4 mm</quantity>
|
||||
, oblong, truncate and apiculate; rostellar remnant entire, with retuse scar; anther 2.3 ×
|
||||
<quantity id="9E4E9B64FFF2270EB00FF838FE38F80C" box="[341,430,1992,2019]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="1" pageNumber="57" unit="mm" value="1.4">1.4 mm</quantity>
|
||||
, ovate and long apiculate, brown, acute; pollinia 2.3 × 1.0 mm, oblanceolate, two, slightly flattened, longitudinally grooved, white-yellowish. Fruits and seeds not seen.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<caption id="0DC96609FFF1270DB1D2F8ADFB36F89C" box="[136,1184,1885,1907]" pageId="2" pageNumber="58" startId="2.[136,229,1885,1907]" targetBox="[151,1436,190,1861]" targetPageId="2" targetType="figure">
|
||||
<paragraph id="59093681FFF1270DB1D2F8ADFB36F89C" blockId="2.[136,1184,1885,1907]" box="[136,1184,1885,1907]" pageId="2" pageNumber="58">
|
||||
<emphasis id="6BC2EA93FFF1270DB1D2F8ADFF68F89D" bold="true" box="[136,254,1885,1907]" pageId="2" pageNumber="58">FIGURE 1.</emphasis>
|
||||
Holotype of
|
||||
<taxonomicName id="9EB64D02FFF1270DB027F8ADFDE7F89D" box="[381,625,1885,1906]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="58" phylum="Tracheophyta" rank="species" species="culuenenesis">
|
||||
<emphasis id="6BC2EA93FFF1270DB027F8ADFDE7F89D" box="[381,625,1885,1906]" italics="true" pageId="2" pageNumber="58">Microchilus culuenenesis</emphasis>
|
||||
</taxonomicName>
|
||||
(
|
||||
<emphasis id="6BC2EA93FFF1270DB324F8ADFC60F89C" box="[638,1014,1885,1907]" italics="true" pageId="2" pageNumber="58">A. Petini-Benelli & F.T. Tomborelli s.n.</emphasis>
|
||||
—UFMT 38455).
|
||||
</paragraph>
|
||||
</caption>
|
||||
<subSubSection id="11AC650AFFF1270DB1E7F851FA1CF7C8" pageId="2" pageNumber="58" type="distribution">
|
||||
<paragraph id="59093681FFF1270DB1E7F851FA1CF7C8" blockId="2.[136,1451,1953,2088]" pageId="2" pageNumber="58">
|
||||
Distribution and ecology:—
|
||||
<taxonomicName id="9EB64D02FFF1270DB0AFF851FC92F854" box="[501,772,1953,1979]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="58" phylum="Tracheophyta" rank="species" species="culuenensis">
|
||||
<emphasis id="6BC2EA93FFF1270DB0AFF851FC92F854" box="[501,772,1953,1979]" italics="true" pageId="2" pageNumber="58">Microchilus culuenensis</emphasis>
|
||||
</taxonomicName>
|
||||
occurs as humicolous in the forest understory, at the southern edge of the Brazilian Amazon, ecotonal region with the Cerrado domain, in the Alto Xingu river basin, state of
|
||||
<collectingRegion id="9B72F863FFF1270DB42AF836FF41F7EC" country="Brazil" name="Mato Grosso" pageId="2" pageNumber="58">Mato Grosso</collectingRegion>
|
||||
[see
|
||||
<bibRefCitation id="3D274B70FFF1270DB055F819FD09F7EC" author="Docha Neto, A. & Petini-Benelli, A." box="[271,671,2025,2052]" pageId="2" pageNumber="58" pagination="55 - 77" refId="ref2927" refString="Docha Neto, A. & Petini-Benelli, A. (2006) Alatiglossum culuenense: uma nova especie de Orchidaceae de Mato Grosso, Brasil. Orchidstudium 5: 55 - 77." type="journal article" year="2006">Docha Neto & Petini-Benelli (2006)</bibRefCitation>
|
||||
for detailed description of vegetation]. Flowering in August. However, it is possible to expect that this species may also occur in other areas of the Xingu River basin, in the state of
|
||||
<collectingRegion id="9B72F863FFF1270DB40AF7FDFA13F7C8" box="[1360,1413,2061,2087]" country="Brazil" name="Para" pageId="2" pageNumber="58">Pará</collectingRegion>
|
||||
.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<caption id="0DC96609FFF0270CB1D2F851FCB9F810" pageId="3" pageNumber="59" startId="3.[136,229,1953,1975]" targetBox="[183,1406,195,1923]" targetPageId="3" targetType="figure">
|
||||
<paragraph id="59093681FFF0270CB1D2F851FCB9F810" blockId="3.[136,1451,1953,2047]" pageId="3" pageNumber="59">
|
||||
<emphasis id="6BC2EA93FFF0270CB1D2F851FE97F859" bold="true" box="[136,257,1953,1975]" pageId="3" pageNumber="59">FIGURE 2.</emphasis>
|
||||
<emphasis id="6BC2EA93FFF0270CB053F851FD9CF859" box="[265,522,1953,1974]" italics="true" pageId="3" pageNumber="59">
|
||||
<taxonomicName id="9EB64D02FFF0270CB053F851FE67F859" box="[265,497,1953,1974]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="59" phylum="Tracheophyta" rank="species" species="culuenensis">Microchilus culuenensis</taxonomicName>
|
||||
—
|
||||
</emphasis>
|
||||
A–B. Habit. C. Floral bract. D. Dorsal sepal. E. Petal. F. Lateral sepal. G–I. Lip. I. Detail of papillae. J–K. Column. J. Ventral view, with distended rostelum. K. Lateral view, in natural position. L. Pollinarum. Drawing by Engels from
|
||||
<emphasis id="6BC2EA93FFF0270CB1E7F819FDA2F810" box="[189,564,2025,2047]" italics="true" pageId="3" pageNumber="59">A. Petini-Benelli & F.T. Tomborelli s.n.</emphasis>
|
||||
(holotype UFMT 38455).
|
||||
</paragraph>
|
||||
</caption>
|
||||
<subSubSection id="11AC650AFFF7270BB1E7FF6EFA19FF57" box="[189,1423,158,185]" pageId="4" pageNumber="60" type="etymology">
|
||||
<paragraph id="59093681FFF7270BB1E7FF6EFA19FF57" blockId="4.[136,1452,158,797]" box="[189,1423,158,185]" pageId="4" pageNumber="60">Etymology:—The specific epithet refers to Culuene River, the new species was found vegetating on its banks.</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="11AC650AFFF7270BB1E7FF32FEF3FECA" pageId="4" pageNumber="60" type="conservation">
|
||||
<paragraph id="59093681FFF7270BB1E7FF32FEF3FECA" blockId="4.[136,1452,158,797]" pageId="4" pageNumber="60">
|
||||
Conservation status:—According to IUCN criteria (2017),
|
||||
<taxonomicName id="9EB64D02FFF7270BB215FF33FC61FF33" box="[847,1015,194,220]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="60" phylum="Tracheophyta" rank="species" species="culuenensis">
|
||||
<emphasis id="6BC2EA93FFF7270BB215FF33FC61FF33" box="[847,1015,194,220]" italics="true" pageId="4" pageNumber="60">M. culuenensis</emphasis>
|
||||
</taxonomicName>
|
||||
could be categorized as Data Deficient (DD). The new species is recorded by a single material, and more studies are necessary to locate more individuals at neighbouring areas.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="11AC650AFFF7270BB1E7FEDEFBF1FCF3" pageId="4" pageNumber="60" type="discussion">
|
||||
<paragraph id="59093681FFF7270BB1E7FEDEFD1BFE5B" blockId="4.[136,1452,158,797]" pageId="4" pageNumber="60">
|
||||
Taxonomic discussion:—
|
||||
<taxonomicName id="9EB64D02FFF7270BB086FEDEFD79FEA7" box="[476,751,302,328]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="60" phylum="Tracheophyta" rank="species" species="culuenensis">
|
||||
<emphasis id="6BC2EA93FFF7270BB086FEDEFD79FEA7" box="[476,751,302,328]" italics="true" pageId="4" pageNumber="60">Microchilus culuenensis</emphasis>
|
||||
</taxonomicName>
|
||||
is similar to
|
||||
<taxonomicName id="9EB64D02FFF7270BB2D2FEDFFE9DFE83" authority="(Garay 1977: 194) E. C. Smidt & M. W. Chase" authorityName="E. C. Smidt & M. W. Chase" baseAuthorityName="Garay" baseAuthorityPageNumber="194" baseAuthorityYear="1977" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="60" phylum="Tracheophyta" rank="species" species="amazonicus">
|
||||
<emphasis id="6BC2EA93FFF7270BB2D2FEDFFBA5FEA7" box="[904,1075,303,328]" italics="true" pageId="4" pageNumber="60">M. amazonicus</emphasis>
|
||||
(
|
||||
<bibRefCitation id="3D274B70FFF7270BB51EFEDEFA91FEA7" author="Garay, L. A." box="[1092,1287,302,328]" pageId="4" pageNumber="60" pagination="191 - 204" refId="ref3578" refString="Garay, L. A. (1977) Systematics of the Physurinae (Orchidaceae) in the New World. Bradea 28: 191 - 204." type="journal article" year="1977">Garay 1977: 194</bibRefCitation>
|
||||
) E.C.Smidt & M.W.Chase
|
||||
</taxonomicName>
|
||||
in
|
||||
<bibRefCitation id="3D274B70FFF7270BB075FEA2FDABFE83" author="Smidt, E. C. & Salazar, G. A. & Mauad, A. V. S. R. & Engels, M. E. & Viruel, J. & Clements, M. & Perez, I. J. & Chase, M. W." box="[303,573,338,364]" pageId="4" pageNumber="60" pagination="322 - 349" refId="ref4917" refString="Smidt, E. C., Salazar, G. A., Mauad, A. V. S. R., Engels, M. E., Viruel, J., Clements, M., Perez, I. J. & Chase, M. W. (2021) An Indomalesian origin in the Miocene for the diphyletic New World jewel orchids (Goodyerinae, Orchidoideae): molecular dating and biogeographic analyses document non-monophyly of the Neotropical genera. Botanical Journal of the Linnean Society 197: 322 - 349. https: // doi. org / 10.1093 / botlinnean / boab 028" type="journal article" year="2021">
|
||||
Smidt
|
||||
<emphasis id="6BC2EA93FFF7270BB023FEA3FE27FE83" box="[377,433,338,364]" italics="true" pageId="4" pageNumber="60">et al.</emphasis>
|
||||
(2021: 337)
|
||||
</bibRefCitation>
|
||||
,
|
||||
<taxonomicName id="9EB64D02FFF7270BB313FEA3FD79FE83" authorityName="E. C. Smidt & M. W. Chase" baseAuthorityName="Hoehne" baseAuthorityYear="1910" box="[585,751,339,364]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="60" phylum="Tracheophyta" rank="species" species="juruenensis">
|
||||
<emphasis id="6BC2EA93FFF7270BB313FEA3FD79FE83" box="[585,751,339,364]" italics="true" pageId="4" pageNumber="60">M. juruenensis</emphasis>
|
||||
</taxonomicName>
|
||||
and
|
||||
<taxonomicName id="9EB64D02FFF7270BB27FFEA3FE9DFE7F" authority="(Reichenbach 1874: 185) E. C. Smidt & M. W. Chase" authorityName="E. C. Smidt & M. W. Chase" baseAuthorityName="Reichenbach" baseAuthorityPageNumber="185" baseAuthorityYear="1874" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="60" phylum="Tracheophyta" rank="species" species="stigmatopterus">
|
||||
<emphasis id="6BC2EA93FFF7270BB27FFEA3FC67FE83" box="[805,1009,339,364]" italics="true" pageId="4" pageNumber="60">M. stigmatopterus</emphasis>
|
||||
(
|
||||
<bibRefCitation id="3D274B70FFF7270BB2A5FEA2FA9DFE82" author="Reichenbach, H. G." box="[1023,1291,338,365]" pageId="4" pageNumber="60" refId="ref4718" refString="Reichenbach, H. G. (1874) Xenia Orchidacea 2. F. A. Brockhaus, Leipzig, 232 pp." type="book" year="1874">Reichenbach 1874: 185</bibRefCitation>
|
||||
) E.C.Smidt & M.W.Chase
|
||||
</taxonomicName>
|
||||
in
|
||||
<bibRefCitation id="3D274B70FFF7270BB06AFE86FDD4FE7F" author="Smidt, E. C. & Salazar, G. A. & Mauad, A. V. S. R. & Engels, M. E. & Viruel, J. & Clements, M. & Perez, I. J. & Chase, M. W." box="[304,578,374,400]" pageId="4" pageNumber="60" pagination="322 - 349" refId="ref4917" refString="Smidt, E. C., Salazar, G. A., Mauad, A. V. S. R., Engels, M. E., Viruel, J., Clements, M., Perez, I. J. & Chase, M. W. (2021) An Indomalesian origin in the Miocene for the diphyletic New World jewel orchids (Goodyerinae, Orchidoideae): molecular dating and biogeographic analyses document non-monophyly of the Neotropical genera. Botanical Journal of the Linnean Society 197: 322 - 349. https: // doi. org / 10.1093 / botlinnean / boab 028" type="journal article" year="2021">
|
||||
Smidt
|
||||
<emphasis id="6BC2EA93FFF7270BB021FE87FE22FE7F" box="[379,436,374,400]" italics="true" pageId="4" pageNumber="60">et al.</emphasis>
|
||||
(2021: 344)
|
||||
</bibRefCitation>
|
||||
, due to the narrow leaves and labellum with anchor-shaped epichile, involute in natural position, with revolute lateral lobes.
|
||||
</paragraph>
|
||||
<paragraph id="59093681FFF7270BB1E7FE4FFCDFFD5F" blockId="4.[136,1452,158,797]" pageId="4" pageNumber="60">
|
||||
It can be differentiated from
|
||||
<taxonomicName id="9EB64D02FFF7270BB354FE4FFD2CFE37" authorityName="E. C. Smidt & M. W. Chase" baseAuthorityName="Garay" baseAuthorityYear="1977" box="[526,698,447,472]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="60" phylum="Tracheophyta" rank="species" species="amazonicus">
|
||||
<emphasis id="6BC2EA93FFF7270BB354FE4FFD2CFE37" box="[526,698,447,472]" italics="true" pageId="4" pageNumber="60">M. amazonicus</emphasis>
|
||||
</taxonomicName>
|
||||
by the petals oblanceolate and subpandurate, auriculate (
|
||||
<emphasis id="6BC2EA93FFF7270BB409FE4FFAE7FE37" box="[1363,1393,447,472]" italics="true" pageId="4" pageNumber="60">vs.</emphasis>
|
||||
subfalcate, slightly asymmetric, not auriculate); labellum with hypochile with entire apex (
|
||||
<emphasis id="6BC2EA93FFF7270BB531FE13FB1CFE13" box="[1131,1162,483,508]" italics="true" pageId="4" pageNumber="60">vs.</emphasis>
|
||||
bilobed), mesochile with oblong and truncated central callus (
|
||||
<emphasis id="6BC2EA93FFF7270BB37CFDF7FDD2FDCF" box="[550,580,519,544]" italics="true" pageId="4" pageNumber="60">vs.</emphasis>
|
||||
bilamellate carina that starts from the mesochile and extends to the epichile, without differentiation into callus); and lateral lobes of the epichile with a rounded to subrounded apex (
|
||||
<emphasis id="6BC2EA93FFF7270BB441FDDBFAACFDAB" box="[1307,1338,555,580]" italics="true" pageId="4" pageNumber="60">vs.</emphasis>
|
||||
acute and narrowly). It differs from
|
||||
<taxonomicName id="9EB64D02FFF7270BB0EBFDBFFDCFFD87" authorityName="E. C. Smidt & M. W. Chase" baseAuthorityName="Hoehne" baseAuthorityYear="1910" box="[433,601,591,616]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="60" phylum="Tracheophyta" rank="species" species="juruenensis">
|
||||
<emphasis id="6BC2EA93FFF7270BB0EBFDBFFDCFFD87" box="[433,601,591,616]" italics="true" pageId="4" pageNumber="60">M. juruenensis</emphasis>
|
||||
</taxonomicName>
|
||||
in that the labellum has a mesochile with an oblong and truncated central callus and an epichile with a bilobed callus at the median region (
|
||||
<emphasis id="6BC2EA93FFF7270BB23BFD83FCE9FD63" box="[865,895,627,652]" italics="true" pageId="4" pageNumber="60">vs.</emphasis>
|
||||
bilamellated carina that starts from the mesochile and extends to the epichile, without differentiation into callus).
|
||||
</paragraph>
|
||||
<paragraph id="59093681FFF7270BB1E7FD4AFBF1FCF3" blockId="4.[136,1452,158,797]" pageId="4" pageNumber="60">
|
||||
Additionally, it differs from
|
||||
<taxonomicName id="9EB64D02FFF7270BB356FD4BFD4AFD3B" authorityName="E. C. Smidt & M. W. Chase" baseAuthorityName="Reichenbach" baseAuthorityYear="1874" box="[524,732,699,724]" class="Liliopsida" family="Orchidaceae" genus="Microchilus" kingdom="Plantae" order="Asparagales" pageId="4" pageNumber="60" phylum="Tracheophyta" rank="species" species="stigmatopterus">
|
||||
<emphasis id="6BC2EA93FFF7270BB356FD4BFD4AFD3B" box="[524,732,699,724]" italics="true" pageId="4" pageNumber="60">M. stigmatopterus</emphasis>
|
||||
</taxonomicName>
|
||||
by its narrow-lanceolate leaves (
|
||||
<emphasis id="6BC2EA93FFF7270BB53EFD4BFB15FD3B" box="[1124,1155,699,724]" italics="true" pageId="4" pageNumber="60">vs.</emphasis>
|
||||
elliptical); labellum with mesochile with oblong and truncated central callus (
|
||||
<emphasis id="6BC2EA93FFF7270BB3B8FD2FFC96FD17" box="[738,768,735,760]" italics="true" pageId="4" pageNumber="60">vs.</emphasis>
|
||||
bilamellated carina without differentiation into callus); and lateral lobes of the epichile with a rounded to subrounded apex (
|
||||
<emphasis id="6BC2EA93FFF7270BB203FCF3FCE1FCF3" box="[857,887,771,796]" italics="true" pageId="4" pageNumber="60">vs.</emphasis>
|
||||
sharp and narrowly).
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
</treatment>
|
||||
</document>
|
||||
Loading…
Reference in a new issue