357 lines
38 KiB
XML
357 lines
38 KiB
XML
<document ID-DOI="10.11646/phytotaxa.579.1.7" ID-GBIF-Dataset="8d97edbf-0513-4cb3-8a8a-5557c5f172dc" ID-ISSN="1179-3163" ID-Zenodo-Dep="7532133" checkinTime="1673570881142" checkinUser="plazi" docAuthor="Menezes, Euler Da Luz Fernandes" docDate="2023" docId="0745060A232FE16EFF20FC7CFA83F92C" docLanguage="en" docName="phytotaxa.579.1.7.pdf" docOrigin="Phytotaxa 579 (1)" docSource="http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.5:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="5" docTitle="Cattleya porphyrascens E. L. F. Menezes 2023, sp. nov." docType="treatment" docVersion="2" lastPageNumber="64" masterDocId="FB7C7E72232EE16DFFA8FFE4FFACFFF1" masterDocTitle="Cattleya porphyrascens, a new species (Laeliinae) of the genus Cattleya is described for Minas Gerais State, Brazil" masterLastPageNumber="66" masterPageNumber="61" pageNumber="62" updateTime="1673962792423" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Cattleya porphyrascens, a new species (Laeliinae) of the genus Cattleya is described for Minas Gerais State, Brazil</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Menezes, Euler Da Luz Fernandes</mods:namePart>
|
||
<mods:nameIdentifier type="ORCID">0000-0002-1861-9552</mods:nameIdentifier>
|
||
<mods:affiliation>Postgraduate Program Graduation in Forest Science, Federal University of Vales do Jequitinhonha e Mucuri (UFVJM), Highway MGT 367 - km 583, nº 5.000, Alto da Jacuba, Diamantina (MG), Brazil, 39.100 - 000. & eulermenezes @ hotmail. com; https: // orcid. org / 0000 - 0002 - 1861 - 9552</mods:affiliation>
|
||
<mods:nameIdentifier type="email">eulermenezes@hotmail.com</mods:nameIdentifier>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>Phytotaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2023</mods:date>
|
||
<mods:detail type="pubDate">
|
||
<mods:number>2023-01-13</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="volume">
|
||
<mods:number>579</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="issue">
|
||
<mods:number>1</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>61</mods:start>
|
||
<mods:end>66</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">10.11646/phytotaxa.579.1.7</mods:identifier>
|
||
<mods:identifier type="GBIF-Dataset">8d97edbf-0513-4cb3-8a8a-5557c5f172dc</mods:identifier>
|
||
<mods:identifier type="ISSN">1179-3163</mods:identifier>
|
||
<mods:identifier type="Zenodo-Dep">7532133</mods:identifier>
|
||
</mods:mods>
|
||
<treatment ID-DOI="http://doi.org/10.5281/zenodo.7544439" ID-Zenodo-Dep="7544439" LSID="urn:lsid:plazi:treatment:0745060A232FE16EFF20FC7CFA83F92C" httpUri="http://treatment.plazi.org/id/0745060A232FE16EFF20FC7CFA83F92C" lastPageId="3" lastPageNumber="64" pageId="1" pageNumber="62">
|
||
<subSubSection box="[136,850,920,942]" pageId="1" pageNumber="62" type="nomenclature">
|
||
<paragraph blockId="1.[136,1451,920,1014]" box="[136,850,920,942]" pageId="1" pageNumber="62">
|
||
<taxonomicName authority="E. L. F. Menezes" authorityName="E. L. F. Menezes" authorityYear="2023" box="[136,535,920,941]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="62" phylum="Tracheophyta" rank="species" species="porphyrascens" status="sp. nov.">
|
||
<emphasis box="[136,364,920,941]" italics="true" pageId="1" pageNumber="62">Cattleya porphyrascens</emphasis>
|
||
E. L. F. Menezes
|
||
</taxonomicName>
|
||
,
|
||
<emphasis box="[545,618,920,941]" italics="true" pageId="1" pageNumber="62">
|
||
<taxonomicNameLabel box="[545,618,920,941]" pageId="1" pageNumber="62" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(
|
||
<figureCitation box="[629,721,920,942]" captionStart="FIGURE 1" captionStartId="1.[136,229,1786,1808]" captionTargetBox="[151,1436,1036,1758]" captionTargetId="figure-302@1.[151,1436,1036,1758]" captionTargetPageId="1" captionText="FIGURE 1. Cattleya porphyrascens in its grass-shaded habitat." figureDoi="http://doi.org/10.5281/zenodo.7532139" httpUri="https://zenodo.org/record/7532139/files/figure.png" pageId="1" pageNumber="62">Figures 1</figureCitation>
|
||
and
|
||
<figureCitation box="[768,839,920,941]" captionStart="FIGURE 2" captionStartId="2.[136,229,1082,1104]" captionTargetBox="[318,1270,425,1057]" captionTargetId="figure-173@2.[318,1270,425,1057]" captionTargetPageId="2" captionText="FIGURE 2. Cattleya porphyrascens. A. Habit. B. Front view. C. Profile. D, Rear view. E. Peduncle. F. Petals and sepals. G. Entire labellum flattened. H. Labellum dissected. I. Median lobe. J. View of the white lamella. K. Column, ventral view, dorsal, and side profile. L. Anther. M. Pollinia. Photographs by Mauro Sergio Rosim based on the Holotype." figureDoi="http://doi.org/10.5281/zenodo.7532143" httpUri="https://zenodo.org/record/7532143/files/figure.png" pageId="1" pageNumber="62">2 A–M</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="1" pageNumber="62" type="materials_examined">
|
||
<paragraph blockId="1.[136,1451,920,1014]" pageId="1" pageNumber="62">
|
||
<emphasis bold="true" box="[136,218,956,977]" pageId="1" pageNumber="62">Type:—</emphasis>
|
||
<materialsCitation collectingDate="2018-10-10" collectorName="E. L. F. Menezes" country="Brazil" elevation="1222" latitude="-17.95" location="National Park" longLatPrecision="92" longitude="-43.785416" pageId="1" pageNumber="62" specimenCount="1" stateProvince="Minas Gerais" typeStatus="holotype">
|
||
<collectingCountry box="[218,308,956,977]" name="Brazil" pageId="1" pageNumber="62">BRAZIL</collectingCountry>
|
||
.
|
||
<collectingRegion box="[317,449,956,978]" country="Brazil" name="Minas Gerais" pageId="1" pageNumber="62">Minas Gerais</collectingRegion>
|
||
:
|
||
<taxonomicName authority=", Sempre Vivas" authorityName="Sempre Vivas" box="[458,715,956,978]" class="Magnoliopsida" family="Podostemaceae" genus="Diamantina" kingdom="Plantae" order="Malpighiales" pageId="1" pageNumber="62" phylum="Tracheophyta" rank="genus">Diamantina, Sempre Vivas</taxonomicName>
|
||
<location LSID="urn:lsid:plazi:treatment:0745060A232FE16EFF20FC7CFA83F92C:8A33E1C7232FE16CFD79FC58FCFBFC23" box="[721,855,956,978]" country="Brazil" latitude="-17.95" longLatPrecision="92" longitude="-43.785416" name="National Park" pageId="1" pageNumber="62" stateProvince="Minas Gerais">National Park</location>
|
||
,
|
||
<geoCoordinate box="[865,972,956,978]" degrees="17" direction="south" minutes="57.0" orientation="latitude" pageId="1" pageNumber="62" precision="92" value="-17.95">S 17° 57.0’</geoCoordinate>
|
||
36.2”
|
||
<geoCoordinate box="[1035,1194,956,978]" degrees="43" direction="west" minutes="47" orientation="longitude" pageId="1" pageNumber="62" precision="1" seconds="07.5" value="-43.785416">W 43° 47’ 07.5”</geoCoordinate>
|
||
,
|
||
<quantity box="[1203,1282,956,977]" metricMagnitude="3" metricUnit="m" metricValue="1.222" pageId="1" pageNumber="62" unit="m" value="1222.0">
|
||
<elevation box="[1203,1282,956,977]" metricMagnitude="3" metricUnit="m" metricValue="1.222" pageId="1" pageNumber="62" unit="m" value="1222.0">1,222 m</elevation>
|
||
</quantity>
|
||
a.s.l,
|
||
<date pageId="1" pageNumber="62" value="2018-10-10">
|
||
<collectingDate pageId="1" pageNumber="62" value="2018-10-10">October 10, 2018</collectingDate>
|
||
</date>
|
||
, saxicolous in rock crevices on rock field guarded by
|
||
<taxonomicName authorityName="Barnhart" authorityYear="1895" baseAuthorityName="R.Br." box="[757,836,992,1013]" class="Liliopsida" family="Poaceae" kingdom="Plantae" order="Poales" pageId="1" pageNumber="62" phylum="Tracheophyta" rank="family">Poaceae</taxonomicName>
|
||
grasses and rock,
|
||
<emphasis box="[1012,1188,992,1013]" italics="true" pageId="1" pageNumber="62">
|
||
<collectorName box="[1012,1158,992,1013]" pageId="1" pageNumber="62">E.L.F. Menezes</collectorName>
|
||
69
|
||
</emphasis>
|
||
(
|
||
<typeStatus box="[1201,1290,992,1014]" pageId="1" pageNumber="62">holotype</typeStatus>
|
||
: DIAM 8259!)
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7532139" ID-Zenodo-Dep="7532139" box="[136,750,1786,1808]" httpUri="https://zenodo.org/record/7532139/files/figure.png" pageId="1" pageNumber="62" startId="1.[136,229,1786,1808]" targetBox="[151,1436,1036,1758]" targetPageId="1">
|
||
<paragraph blockId="1.[136,750,1786,1808]" box="[136,750,1786,1808]" pageId="1" pageNumber="62">
|
||
<emphasis bold="true" box="[136,254,1786,1808]" pageId="1" pageNumber="62">FIGURE 1.</emphasis>
|
||
<taxonomicName authorityName="E. L. F. Menezes" authorityYear="2023" box="[259,488,1786,1807]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="62" phylum="Tracheophyta" rank="species" species="porphyrascens">
|
||
<emphasis box="[259,488,1786,1807]" italics="true" pageId="1" pageNumber="62">Cattleya porphyrascens</emphasis>
|
||
</taxonomicName>
|
||
in its grass-shaded habitat.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection lastPageId="2" lastPageNumber="63" pageId="1" pageNumber="62" type="diagnosis">
|
||
<paragraph blockId="1.[136,1452,1855,2061]" lastBlockId="2.[136,1452,158,401]" lastPageId="2" lastPageNumber="63" pageId="1" pageNumber="62">
|
||
<taxonomicName authorityName="E. L. F. Menezes" authorityYear="2023" box="[136,404,1855,1881]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="62" phylum="Tracheophyta" rank="species" species="porphyrascens">
|
||
<emphasis box="[136,404,1855,1881]" italics="true" pageId="1" pageNumber="62">Cattleya porphyrascens</emphasis>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName authority="(V. P. Castro & E. L. F. Menezes) Van den Berg (2018: 2)" authorityName="Van den Berg" authorityPageNumber="2" authorityYear="2018" baseAuthorityName="V. P. Castro & E. L. F. Menezes" box="[554,1322,1855,1881]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="62" phylum="Tracheophyta" rank="species" species="haroldoi">
|
||
<emphasis box="[554,682,1855,1881]" italics="true" pageId="1" pageNumber="62">C. haroldoi</emphasis>
|
||
(V.P. Castro & E.L.F. Menezes)
|
||
<bibRefCitation author="van den Berg, C." box="[1054,1322,1855,1881]" pageId="1" pageNumber="62" pagination="1 - 4" refId="ref3527" refString="van den Berg, C. (2018) Nomenclatural Notes on Laeliinae-VII. New combinations in Cattleya for species and nothospecies originally described in Hoffmannseggella (Orchidaceae). Neodiversity 11: 1 - 4. https: // doi. org / 10.13102 / neod. 111.1" type="journal article" year="2018">Van den Berg (2018: 2)</bibRefCitation>
|
||
</taxonomicName>
|
||
, but differs from it by: the shape and length of the pseudobulb, obclavate elongated,
|
||
<quantity box="[990,1119,1891,1918]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" metricValueMax="5.5" metricValueMin="4.5" pageId="1" pageNumber="62" unit="cm" value="5.0" valueMax="5.5" valueMin="4.5">4.5–5.5 cm</quantity>
|
||
(
|
||
<emphasis box="[1139,1169,1892,1917]" italics="true" pageId="1" pageNumber="62">vs.</emphasis>
|
||
piriform,
|
||
<quantity box="[1290,1379,1891,1917]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="1" pageNumber="62" unit="cm" value="2.5" valueMax="3.0" valueMin="2.0">2–3 cm</quantity>
|
||
, in
|
||
<taxonomicName authorityName="Van den Berg" authorityYear="2018" baseAuthorityName="V. P. Castro & E. L. F. Menezes" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="62" phylum="Tracheophyta" rank="species" species="haroldoi">
|
||
<emphasis italics="true" pageId="1" pageNumber="62">C. haroldoi</emphasis>
|
||
</taxonomicName>
|
||
); leaf length,
|
||
<quantity box="[389,472,1927,1953]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="1" pageNumber="62" unit="cm" value="7.0" valueMax="8.0" valueMin="6.0">6–8 cm</quantity>
|
||
(
|
||
<emphasis box="[488,519,1928,1953]" italics="true" pageId="1" pageNumber="62">vs.</emphasis>
|
||
<quantity box="[526,614,1927,1953]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="1" pageNumber="62" unit="cm" value="3.5" valueMax="4.0" valueMin="3.0">3–4 cm</quantity>
|
||
); flowers on the stem, between 5 and 10 (
|
||
<emphasis box="[1080,1111,1928,1953]" italics="true" pageId="1" pageNumber="62">vs.</emphasis>
|
||
2 to 4); the sub-circular shape of the flat lip (vs clearly oval); the four keels of the lip perfectly visible, straight and white (
|
||
<emphasis box="[1169,1199,1964,1989]" italics="true" pageId="1" pageNumber="62">vs.</emphasis>
|
||
orange, straight to the junction of the middle lobe, where they multiply and diverge); the length of the floral stem,
|
||
<quantity box="[1156,1252,1999,2025]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" metricValueMax="1.3" metricValueMin="0.7" pageId="1" pageNumber="62" unit="cm" value="10.0" valueMax="13.0" valueMin="7.0">7–13 cm</quantity>
|
||
(
|
||
<emphasis box="[1268,1298,2000,2025]" italics="true" pageId="1" pageNumber="62">vs.</emphasis>
|
||
<quantity box="[1305,1392,1999,2026]" metricMagnitude="-2" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="1" pageNumber="62" unit="cm" value="6.5" valueMax="8.0" valueMin="5.0">5–8 cm</quantity>
|
||
); and by the truncated triangular profile of the column in side view (
|
||
<emphasis box="[821,852,2036,2061]" italics="true" pageId="1" pageNumber="62">vs.</emphasis>
|
||
rectangular).
|
||
<taxonomicName authorityName="E. L. F. Menezes" authorityYear="2023" box="[1005,1271,2035,2061]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="62" phylum="Tracheophyta" rank="species" species="porphyrascens">
|
||
<emphasis box="[1005,1271,2035,2061]" italics="true" pageId="1" pageNumber="62">Cattleya porphyrascens</emphasis>
|
||
</taxonomicName>
|
||
also bears some resemblance to
|
||
<taxonomicName authority="Fraga & Borges (2008: 21)" authorityName="Fraga & Borges" authorityPageNumber="21" authorityYear="2008" box="[312,804,158,185]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="63" phylum="Tracheophyta" rank="species" species="vandenbergii">
|
||
<emphasis box="[312,492,158,185]" italics="true" pageId="2" pageNumber="63">C. vandenbergii</emphasis>
|
||
<bibRefCitation author="Fraga, C. N. & Borges, R. A. & Fontana, A. P." box="[499,804,158,185]" pageId="2" pageNumber="63" pagination="21 - 24" refId="ref3064" refString="Fraga, C. N., Borges, R. A. X & Fontana, A. P. (2008) Notes on Cattleya Lindl. (Orchidaceae) from Brazil. Neodiversity 3: 21 - 24. https: // doi. org / 10.13102 / neod. 32.2" type="journal article" year="2008">Fraga & Borges (2008: 21)</bibRefCitation>
|
||
</taxonomicName>
|
||
, but differs from it by: pseudobulb length
|
||
<quantity box="[1279,1404,158,185]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" metricValueMax="5.5" metricValueMin="4.5" pageId="2" pageNumber="63" unit="cm" value="5.0" valueMax="5.5" valueMin="4.5">4.5–5.5 cm</quantity>
|
||
(
|
||
<emphasis box="[1421,1451,159,184]" italics="true" pageId="2" pageNumber="63">vs.</emphasis>
|
||
<quantity box="[136,266,194,221]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="3.5" metricValueMin="2.5" pageId="2" pageNumber="63" unit="cm" value="3.0" valueMax="3.5" valueMin="2.5">2.5–3.5 cm</quantity>
|
||
); longer leaf length, between
|
||
<quantity box="[599,683,194,221]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="2" pageNumber="63" unit="cm" value="7.0" valueMax="8.0" valueMin="6.0">6–8 cm</quantity>
|
||
(
|
||
<emphasis box="[700,730,195,220]" italics="true" pageId="2" pageNumber="63">vs.</emphasis>
|
||
<quantity box="[737,826,194,221]" metricMagnitude="-2" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="2" pageNumber="63" unit="cm" value="5.5" valueMax="6.0" valueMin="5.0">5–6 cm</quantity>
|
||
); the angled arrangement of the leaves in relation to the pseudobulb (
|
||
<emphasis box="[281,312,231,256]" italics="true" pageId="2" pageNumber="63">vs.</emphasis>
|
||
aligned); 4 keels well-separated and perfectly visible (
|
||
<emphasis box="[926,956,231,256]" italics="true" pageId="2" pageNumber="63">vs.</emphasis>
|
||
the 2 internal keels of the lip partially fused with the external ones, and barely visible in the extension that runs from the base of the lip to the junction of the middle lobe); the truncated triangular profile of the column in side view (
|
||
<emphasis box="[878,908,303,328]" italics="true" pageId="2" pageNumber="63">vs.</emphasis>
|
||
falcate); isthmus of the lip inexistent (
|
||
<emphasis box="[1345,1376,303,328]" italics="true" pageId="2" pageNumber="63">vs.</emphasis>
|
||
patent and with an extension of between 1 and
|
||
<quantity box="[582,651,338,364]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="63" unit="mm" value="2.0">2 mm</quantity>
|
||
); the temporal isolation of flowering that occurs at the end of the austral winter and beginning of spring (
|
||
<emphasis box="[498,528,375,400]" italics="true" pageId="2" pageNumber="63">vs.</emphasis>
|
||
flowering in the late austral summer and early autumn).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7532143" ID-Zenodo-Dep="7532143" httpUri="https://zenodo.org/record/7532143/files/figure.png" pageId="2" pageNumber="63" startId="2.[136,229,1082,1104]" targetBox="[318,1270,425,1057]" targetPageId="2">
|
||
<paragraph blockId="2.[136,1452,1082,1176]" pageId="2" pageNumber="63">
|
||
<emphasis bold="true" box="[136,256,1082,1104]" pageId="2" pageNumber="63">FIGURE 2.</emphasis>
|
||
<taxonomicName authorityName="E. L. F. Menezes" authorityYear="2023" box="[264,495,1082,1103]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="63" phylum="Tracheophyta" rank="species" species="porphyrascens">
|
||
<emphasis box="[264,495,1082,1103]" italics="true" pageId="2" pageNumber="63">Cattleya porphyrascens</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<emphasis bold="true" box="[510,527,1082,1103]" pageId="2" pageNumber="63">A</emphasis>
|
||
. Habit.
|
||
<emphasis bold="true" box="[609,625,1082,1103]" pageId="2" pageNumber="63">B</emphasis>
|
||
. Front view.
|
||
<emphasis bold="true" box="[759,776,1082,1104]" pageId="2" pageNumber="63">C</emphasis>
|
||
. Profile.
|
||
<emphasis bold="true" box="[871,888,1082,1103]" pageId="2" pageNumber="63">D</emphasis>
|
||
, Rear view.
|
||
<emphasis bold="true" box="[1016,1038,1082,1103]" pageId="2" pageNumber="63">E.</emphasis>
|
||
Peduncle.
|
||
<emphasis bold="true" box="[1149,1164,1082,1103]" pageId="2" pageNumber="63">F</emphasis>
|
||
. Petals and sepals.
|
||
<emphasis bold="true" box="[1360,1379,1082,1104]" pageId="2" pageNumber="63">G</emphasis>
|
||
. Entire labellum flattened.
|
||
<emphasis bold="true" box="[321,340,1118,1139]" pageId="2" pageNumber="63">H</emphasis>
|
||
. Labellum dissected.
|
||
<emphasis bold="true" box="[548,557,1118,1139]" pageId="2" pageNumber="63">I</emphasis>
|
||
. Median lobe.
|
||
<emphasis bold="true" box="[700,712,1118,1139]" pageId="2" pageNumber="63">J</emphasis>
|
||
. View of the white lamella.
|
||
<emphasis bold="true" box="[980,999,1118,1139]" pageId="2" pageNumber="63">K</emphasis>
|
||
. Column, ventral view, dorsal, and side profile.
|
||
<emphasis bold="true" box="[136,152,1154,1175]" pageId="2" pageNumber="63">L</emphasis>
|
||
. Anther.
|
||
<emphasis bold="true" box="[240,268,1154,1175]" pageId="2" pageNumber="63">M.</emphasis>
|
||
Pollinia. Photographs by Mauro Sergio Rosim based on the Holotype.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection pageId="2" pageNumber="63" type="description">
|
||
<paragraph blockId="2.[136,1452,1222,2077]" pageId="2" pageNumber="63">
|
||
<emphasis bold="true" box="[189,365,1222,1248]" pageId="2" pageNumber="63">Description:—</emphasis>
|
||
Plant saxicolous, cespitose,
|
||
<quantity box="[678,775,1223,1249]" metricMagnitude="-2" metricUnit="m" metricValue="9.5" metricValueMax="12.0" metricValueMin="7.0" pageId="2" pageNumber="63" unit="cm" value="9.5" valueMax="12.0" valueMin="7.0">7–12 cm</quantity>
|
||
tall. Rhizome short. Roots white, glabrous, flexible,
|
||
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="2" pageNumber="63" unit="cm" value="0.25" valueMax="0.3" valueMin="0.2">0.2–0.3 cm</quantity>
|
||
diameter. Pseudobulbs obclavate, articulated, 2 internodes, smooth, reddish green, 4–5 ×
|
||
<quantity box="[1183,1290,1259,1285]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="2" pageNumber="63" unit="cm" value="1.1" valueMax="1.2" valueMin="1.0">1–1.2 cm</quantity>
|
||
, with scarious amplexicaul sheaths that disintegrate with time, unifoliate. Leaves elliptic, lanceolate, retroflexed, coriaceous, fleshy, concave, apex acute, green with purple tinge, 6–8 × 1.0–
|
||
<quantity box="[806,889,1330,1357]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="2" pageNumber="63" unit="cm" value="1.5">1.5 cm</quantity>
|
||
. Spathe linear, apex oblique, 2–3 ×
|
||
<quantity box="[1315,1448,1330,1357]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="2" pageNumber="63" unit="cm" value="0.45" valueMax="0.5" valueMin="0.4">0.4–0.5 cm</quantity>
|
||
. Inflorescence semi-recurved from the apex of the pseudobulbs, from within the spathe,
|
||
<quantity box="[1141,1240,1367,1393]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" metricValueMax="1.3" metricValueMin="0.7" pageId="2" pageNumber="63" unit="cm" value="10.0" valueMax="13.0" valueMin="7.0">7–13 cm</quantity>
|
||
long, floral bracts elliptic and embracing the stem and the base of the pedicel, with 5–10 flowers. Flowers purple-violet,
|
||
<quantity box="[1295,1421,1402,1429]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="3.5" metricValueMin="2.5" pageId="2" pageNumber="63" unit="cm" value="3.0" valueMax="3.5" valueMin="2.5">2.5–3.5 cm</quantity>
|
||
in natural diameter; sepals and petals violaceous, labellum white centrally over the disc and onto the midlobe region, gradually becoming dark violet towards the distal margins, margins very dark violet. Sepals spreading; dorsal sepal elliptic, apex acute, 1–2 ×
|
||
<quantity box="[435,565,1510,1537]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="2" pageNumber="63" unit="cm" value="0.55" valueMax="0.6" valueMin="0.5">0.5–0.6 cm</quantity>
|
||
; lateral sepals oblong-lanceolate, 1.5–2.0 ×
|
||
<quantity box="[1060,1190,1510,1537]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="2" pageNumber="63" unit="cm" value="0.5" valueMax="0.6" valueMin="0.4">0.4–0.6 cm</quantity>
|
||
. Petals elliptic, slightly reflexed, 1–2 ×
|
||
<quantity box="[323,455,1547,1573]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="2" pageNumber="63" unit="cm" value="0.35" valueMax="0.4" valueMin="0.3">0.3–0.4 cm</quantity>
|
||
. Labellum three-lobed, circular when flattened, 1–1.2 ×
|
||
<quantity box="[1111,1222,1547,1573]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="2" pageNumber="63" unit="cm" value="1.1" valueMax="1.2" valueMin="1.0">1–1.2 cm</quantity>
|
||
, isthmus obscure, 4 longitudinal lamellae, proportionally wide, sulcate, white, starting from the base of the labellum, the two external lamellae extend to the junction of the lateral lobes and the two central ones extend to the center of the median lobe. Lateral lobes semi-elliptic, 0.8–0.9 ×
|
||
<quantity box="[549,676,1654,1681]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="2" pageNumber="63" unit="cm" value="0.45" valueMax="0.5" valueMin="0.4">0.4–0.5 cm</quantity>
|
||
. Median lobe narrow in natural position, margins sinuous, emarginate, oblong-rectangular when flattened, 0.4–0.5 ×
|
||
<quantity box="[658,789,1690,1717]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="2" pageNumber="63" unit="cm" value="0.45" valueMax="0.5" valueMin="0.4">0.4–0.5 cm</quantity>
|
||
. Pedicel green, 2.5–3.5 ×
|
||
<quantity box="[1088,1217,1691,1717]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="2" pageNumber="63" unit="cm" value="0.25" valueMax="0.3" valueMin="0.2">0.2–0.3 cm</quantity>
|
||
, ovary purple-black. Column semicircular in dissection, curved, 0.5–0.6 ×
|
||
<quantity box="[753,880,1727,1753]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="2" pageNumber="63" unit="cm" value="0.35" valueMax="0.4" valueMin="0.3">0.3–0.4 cm</quantity>
|
||
wide. Stigmatic cavity triangular,
|
||
<quantity box="[1279,1420,1726,1753]" metricMagnitude="-3" metricUnit="m" metricValue="2.75" metricValueMax="3.0" metricValueMin="2.5" pageId="2" pageNumber="63" unit="cm" value="0.275" valueMax="0.3" valueMin="0.25">0.25–0.3 cm</quantity>
|
||
in diameter. Anther helmet-shaped, white,
|
||
<quantity box="[585,711,1762,1789]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="2" pageNumber="63" unit="cm" value="0.45" valueMax="0.5" valueMin="0.4">0.4–0.5 cm</quantity>
|
||
wide. Pollinia 8, irregularly shaped,
|
||
<quantity box="[1128,1215,1763,1789]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="2" pageNumber="63" unit="mm" value="0.4">0.4 mm</quantity>
|
||
long, yellow, typical of the genus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="2" pageNumber="63" type="distribution">
|
||
<paragraph blockId="2.[136,1452,1222,2077]" pageId="2" pageNumber="63">
|
||
<emphasis bold="true" box="[189,535,1834,1861]" pageId="2" pageNumber="63">Distribution and Ecology:—</emphasis>
|
||
The species proposed here was found in the Sempre Vivas National Park in a population of approximately 200 individuals with a saxicolous habit and dispersed over a large area of rock outcrops. The plants were small, between
|
||
<quantity box="[501,599,1907,1933]" metricMagnitude="-2" metricUnit="m" metricValue="9.5" metricValueMax="12.0" metricValueMin="7.0" pageId="2" pageNumber="63" unit="cm" value="9.5" valueMax="12.0" valueMin="7.0">7–12 cm</quantity>
|
||
tall, growing in rock fissures, or among species of
|
||
<taxonomicName box="[1182,1300,1907,1933]" class="Magnoliopsida" family="Cactaceae" kingdom="Plantae" order="Caryophyllales" pageId="2" pageNumber="63" phylum="Tracheophyta" rank="family">
|
||
<emphasis box="[1182,1300,1907,1933]" italics="true" pageId="2" pageNumber="63">Cactaceae</emphasis>
|
||
</taxonomicName>
|
||
or species of other plant families. The plants were always growing in locations not exposed to direct sunlight for any prolonged period of time, being protected by cracks in the rocks or by companion vegetation such as the grasses (seen in
|
||
<figureCitation captionStart="FIGURE 1" captionStartId="1.[136,229,1786,1808]" captionTargetBox="[151,1436,1036,1758]" captionTargetId="figure-302@1.[151,1436,1036,1758]" captionTargetPageId="1" captionText="FIGURE 1. Cattleya porphyrascens in its grass-shaded habitat." figureDoi="http://doi.org/10.5281/zenodo.7532139" httpUri="https://zenodo.org/record/7532139/files/figure.png" pageId="2" pageNumber="63">Figure 1</figureCitation>
|
||
) or other low plants. The floral stems of the orchids were semi-pendant with up to 6–10 flowers (
|
||
<figureCitation box="[1261,1356,2014,2041]" captionStart="FIGURE 1" captionStartId="1.[136,229,1786,1808]" captionTargetBox="[151,1436,1036,1758]" captionTargetId="figure-302@1.[151,1436,1036,1758]" captionTargetPageId="1" captionText="FIGURE 1. Cattleya porphyrascens in its grass-shaded habitat." figureDoi="http://doi.org/10.5281/zenodo.7532139" httpUri="https://zenodo.org/record/7532139/files/figure.png" pageId="2" pageNumber="63">Figure 1</figureCitation>
|
||
) having uniform violaceous tones. Observed flowering between September and October in the southern hemisphere.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7532145" ID-Zenodo-Dep="7532145" box="[136,773,1122,1145]" httpUri="https://zenodo.org/record/7532145/files/figure.png" pageId="3" pageNumber="64" startId="3.[136,229,1122,1144]" targetBox="[171,1418,205,1088]" targetPageId="3">
|
||
<paragraph blockId="3.[136,773,1122,1145]" box="[136,773,1122,1145]" pageId="3" pageNumber="64">
|
||
<emphasis bold="true" box="[136,254,1122,1144]" pageId="3" pageNumber="64">FIGURE 3.</emphasis>
|
||
Geographical distribution of
|
||
<taxonomicName authorityName="E. L. F. Menezes" authorityYear="2023" box="[537,770,1123,1144]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="porphyrascens">Cattleya porphyrascens</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection box="[189,996,1191,1217]" pageId="3" pageNumber="64" type="etymology">
|
||
<paragraph blockId="3.[136,1452,1191,1758]" box="[189,996,1191,1217]" pageId="3" pageNumber="64">
|
||
<emphasis bold="true" box="[189,356,1191,1217]" pageId="3" pageNumber="64">Etymology:—</emphasis>
|
||
Named for the striking purple-violet color of its flowers.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="3" pageNumber="64" type="discussion">
|
||
<paragraph blockId="3.[136,1452,1191,1758]" pageId="3" pageNumber="64">
|
||
<emphasis bold="true" box="[189,493,1227,1253]" pageId="3" pageNumber="64">
|
||
Taxonomic Discussion:
|
||
<emphasis box="[465,493,1227,1253]" italics="true" pageId="3" pageNumber="64">—</emphasis>
|
||
</emphasis>
|
||
<taxonomicName authorityName="E. L. F. Menezes" authorityYear="2023" box="[493,763,1227,1253]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="porphyrascens">Cattleya porphyrascens</taxonomicName>
|
||
is a member of the group of species with saxicolous habits that share the same basic characteristics of small plants, small flowers, and relatively short floral stems. The new species shares similarities with
|
||
<taxonomicName authorityName="Van den Berg" authorityYear="2018" baseAuthorityName="V. P. Castro & E. L. F. Menezes" box="[493,621,1299,1326]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="haroldoi">
|
||
<emphasis box="[493,621,1299,1326]" italics="true" pageId="3" pageNumber="64">C. haroldoi</emphasis>
|
||
</taxonomicName>
|
||
, but with sufficient morphological differences to separate them. The new species has an evidently longer floral stem (in relation to the height of the plant) which maintains the flowers above the leaves and more visible to potential pollinators amid the low vegetation, with its normally associated segments being narrower but the labellum wider, labellum disc dark purple and keels the only white structures, the labellum is circular when flattened, its middle lobe oblong-rectangular. In
|
||
<taxonomicName authorityName="Van den Berg" authorityYear="2018" baseAuthorityName="V. P. Castro & E. L. F. Menezes" box="[835,963,1443,1470]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="haroldoi">
|
||
<emphasis box="[835,963,1443,1470]" italics="true" pageId="3" pageNumber="64">C. haroldoi</emphasis>
|
||
</taxonomicName>
|
||
, the labellum disc is entirely purple and the keels are strong orange to light yellow. The ecological niches occupied by the two species also separate them, as
|
||
<taxonomicName authorityName="E. L. F. Menezes" authorityYear="2023" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="porphyrascens">
|
||
<emphasis italics="true" pageId="3" pageNumber="64">C. porphyrascens</emphasis>
|
||
</taxonomicName>
|
||
is always reasonably protected from direct sunlight (
|
||
<figureCitation box="[895,989,1515,1541]" captionStart="FIGURE 1" captionStartId="1.[136,229,1786,1808]" captionTargetBox="[151,1436,1036,1758]" captionTargetId="figure-302@1.[151,1436,1036,1758]" captionTargetPageId="1" captionText="FIGURE 1. Cattleya porphyrascens in its grass-shaded habitat." figureDoi="http://doi.org/10.5281/zenodo.7532139" httpUri="https://zenodo.org/record/7532139/files/figure.png" pageId="3" pageNumber="64">Figure 1</figureCitation>
|
||
) while
|
||
<taxonomicName authorityName="Van den Berg" authorityYear="2018" baseAuthorityName="V. P. Castro & E. L. F. Menezes" box="[1076,1204,1515,1542]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="haroldoi">
|
||
<emphasis box="[1076,1204,1515,1542]" italics="true" pageId="3" pageNumber="64">C. haroldoi</emphasis>
|
||
</taxonomicName>
|
||
grows fully exposed.
|
||
</paragraph>
|
||
<paragraph blockId="3.[136,1452,1191,1758]" pageId="3" pageNumber="64">
|
||
In relation to
|
||
<taxonomicName authorityName="Fraga & Borges" authorityYear="2008" box="[350,533,1551,1578]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="vandenbergii">
|
||
<emphasis box="[350,533,1551,1578]" italics="true" pageId="3" pageNumber="64">C. vandenbergii</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="E. L. F. Menezes" authorityYear="2023" box="[550,751,1551,1578]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="porphyrascens">
|
||
<emphasis box="[550,751,1551,1578]" italics="true" pageId="3" pageNumber="64">C. porphyrascens</emphasis>
|
||
</taxonomicName>
|
||
is a larger plant, its leaves are positioned at an angle to the pseudobulb (
|
||
<emphasis box="[282,313,1588,1613]" italics="true" pageId="3" pageNumber="64">vs.</emphasis>
|
||
aligned in
|
||
<taxonomicName authorityName="Fraga & Borges" authorityYear="2008" box="[440,620,1587,1614]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="vandenbergii">
|
||
<emphasis box="[440,620,1587,1614]" italics="true" pageId="3" pageNumber="64">C. vandenbergii</emphasis>
|
||
</taxonomicName>
|
||
), the floral stem is longer, the four keels of the labellum disc are separate and perfectly visible (
|
||
<emphasis box="[378,409,1624,1649]" italics="true" pageId="3" pageNumber="64">vs.</emphasis>
|
||
while the two inner keels being partially fused with the outer ones), the disc is uniformly dark purple (
|
||
<emphasis box="[224,254,1660,1685]" italics="true" pageId="3" pageNumber="64">vs.</emphasis>
|
||
lavender with light pink areas), and the middle lobe is rectangular (
|
||
<emphasis box="[1014,1044,1660,1685]" italics="true" pageId="3" pageNumber="64">vs.</emphasis>
|
||
oval).
|
||
</paragraph>
|
||
<paragraph blockId="3.[136,1452,1191,1758]" pageId="3" pageNumber="64">
|
||
A comparative table of
|
||
<taxonomicName authorityName="E. L. F. Menezes" authorityYear="2023" box="[464,665,1695,1722]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="porphyrascens">
|
||
<emphasis box="[464,665,1695,1722]" italics="true" pageId="3" pageNumber="64">C. porphyrascens</emphasis>
|
||
</taxonomicName>
|
||
and the related species
|
||
<taxonomicName authorityName="Van den Berg" authorityYear="2018" baseAuthorityName="V. P. Castro & E. L. F. Menezes" box="[946,1077,1695,1722]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="haroldoi">
|
||
<emphasis box="[946,1077,1695,1722]" italics="true" pageId="3" pageNumber="64">C. haroldoi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authorityName="Fraga & Borges" authorityYear="2008" box="[1137,1320,1695,1722]" class="Liliopsida" family="Orchidaceae" genus="Cattleya" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="64" phylum="Tracheophyta" rank="species" species="vandenbergii">
|
||
<emphasis box="[1137,1320,1695,1722]" italics="true" pageId="3" pageNumber="64">C. vandenbergii</emphasis>
|
||
</taxonomicName>
|
||
, as well as comparisons of the morphologies of the flattened lips and flowers are presented below (
|
||
<tableCitation box="[1118,1202,1731,1757]" captionStart="TABLE 1" captionStartId="4.[136,224,304,328]" captionTargetPageId="4" captionText="TABLE 1. Comparisons between Cattleya porphyrascens and similar species." httpUri="http://table.plazi.org/id/DB93E794232AE169FF20FED4FC60FEB9" pageId="3" pageNumber="64" tableUuid="DB93E794232AE169FF20FED4FC60FEB9">Table 1</tableCitation>
|
||
,
|
||
<figureCitation box="[1216,1314,1731,1757]" captionStart="FIGURE 4" captionStartId="4.[136,229,2026,2048]" captionTargetBox="[183,1404,1191,2002]" captionTargetId="figure-225@4.[183,1404,1191,2002]" captionTargetPageId="4" captionText="FIGURE 4. Dissected flowers and morphology of the labella. A. Cattleya porphyrascens—circular. B. Cattleya haroldoi—oval. C. Cattleya vandenbergii—circular." figureDoi="http://doi.org/10.5281/zenodo.7532147" httpUri="https://zenodo.org/record/7532147/files/figure.png" pageId="3" pageNumber="64">Figure 4</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |