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<document id="40809A834A119EB160E9183B32B714C5" ID-CLB-Dataset="308758" ID-DOI="10.3897/phytokeys.254.142116" ID-GBIF-Dataset="e57d50c2-6d4a-44ba-99a5-295416f97bcb" ID-publisher-id="142116" URI-arpha="52A552AC-46DE-5DB6-A6D4-10DB24E97378" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" XM.taxonomicNames_approvedBy="admin" article-type="research-article" checkinTime="1742483642005" checkinUser="pensoft" docAuthor="Damián-Parizaca, Alexander, Monteros, Marco Federico, Coayla Rimachi, Daxs, Walston, Joseph &amp; Mitidieri-Rivera, Nicole" docDate="2025" docId="610ED54E1FE85EAFA7B628F83DBFF019" docLanguage="en" docName="PhytoKeys 254: 29-40" docOrigin="PhytoKeys 254" docSource="https://phytokeys.pensoft.net/article/142116/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.phytokeys" docStyleName="PensoftTaxPub.0000.journal_article.phytokeys" docTitle="Pleurothallis machupicchuensis Damian-Parizaca, Monteros &amp; Coayla 2025, sp. nov." docType="treatment" docVersion="4" dtd-version="3.0" lastPageNumber="40" masterDocId="52A552AC46DE5DB6A6D410DB24E97378" masterDocTitle="A new species of Pleurothallis (Pleurothallidinae, Orchidaceae) from the historic sanctuary of Machupicchu, Perú" masterLastPageNumber="40" masterPageNumber="29" pageNumber="29" updateTime="1742488043572" updateUser="ExternalLinkService">
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<mods:title id="B9472729DD3020C8694F6FDF49E96623">A new species of Pleurothallis (Pleurothallidinae, Orchidaceae) from the historic sanctuary of Machupicchu, Perú</mods:title>
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<mods:name id="CCF5863D8979CFBE3481F0C23D8183AC" type="personal">
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<mods:namePart id="15EBD598715C2846548D51F5DF2A6417">Damián-Parizaca, Alexander</mods:namePart>
<mods:nameIdentifier id="6513087DB9AFB51285673798A9660418" type="ORCID">0000-0002-0233-9935</mods:nameIdentifier>
<mods:affiliation id="95B9DCC65A7C61B2975FFBCCB03D91B7">Department of Botany, University of Wisconsin-Madison, 430 Lincoln Drive, Madison, Wisconsin, USA &amp; Inkaterra Asociacion Victor Larco Herrera, 130 Miraflores, Lima, Peru</mods:affiliation>
</mods:name>
<mods:name id="15CBFCFDEEA46108A825E4B8DAB58EA3" type="personal">
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</mods:role>
<mods:namePart id="144ED0993D4EAB8719C40019D0FCA35C">Monteros, Marco Federico</mods:namePart>
<mods:nameIdentifier id="8BE913AE03A722B56CB504DF7331E036" type="ORCID">0000-0002-6670-3687</mods:nameIdentifier>
<mods:affiliation id="88D61C4F384EA54F946144E1C896D0E5">Fundacion EcoMinga, Mariscal Foch 7 - 21 y Juan León Mera, Quito, Ecuador &amp; Reserva: The Youth Land Trust, Washington, D. C., USA &amp; Instituto Nacional de Biodiversidad (INABIO), Rumipamba 341 y Av. De los Shyris, Quito, Ecuador &amp; Grupo Científico Calaway Dodson: Investigación y Conservación de Orquídeas del Ecuador, Quito, 170510, Pichincha, Ecuador</mods:affiliation>
</mods:name>
<mods:name id="508D9A109AE098CEB81831010B77260A" type="personal">
<mods:role id="611FB2B44D7CD549772E3BD691869032">
<mods:roleTerm id="84C490C6EEFE8A07E99A827CC0A37E4C">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="57A31F25AC9D97B41DE6384458B93B97">Coayla Rimachi, Daxs</mods:namePart>
<mods:affiliation id="D249EB8C23015887147A3C76213B6775">Inkaterra Asociacion Victor Larco Herrera, 130 Miraflores, Lima, Peru</mods:affiliation>
</mods:name>
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</mods:role>
<mods:namePart id="DEE33B48F3D17B2D390D9DA206196274">Walston, Joseph</mods:namePart>
<mods:nameIdentifier id="927D264CCD99D0FF4CD6C81B09BA924B" type="ORCID">https://orcid.org/0009-0007-1702-8703</mods:nameIdentifier>
<mods:affiliation id="87EEABA5753EC7CA49819FD519DE4EFB">Department of Botany, University of Wisconsin-Madison, 430 Lincoln Drive, Madison, Wisconsin, USA</mods:affiliation>
</mods:name>
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<mods:namePart id="5B12A43C5F2B70A5F04F059AD7A4E814">Mitidieri-Rivera, Nicole</mods:namePart>
<mods:nameIdentifier id="0342914EC9DF0E8D0AE53EFE15A1724A" type="ORCID">0000-0001-6045-4491</mods:nameIdentifier>
<mods:affiliation id="51CF64AF3D1706ED3D3186A8301193CC">Department of Botany, University of Wisconsin-Madison, 430 Lincoln Drive, Madison, Wisconsin, USA</mods:affiliation>
</mods:name>
<mods:typeOfResource id="40797E25D769247594B9ABCE97749D47">text</mods:typeOfResource>
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<mods:titleInfo id="3A8F536F9E19C31F4DACBB386EC98195">
<mods:title id="A93562546237DC224E9763F51ADEA268">PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part id="7508FC1DDD269C0D51046690DFC9BDD3">
<mods:date id="601F58C78E9319514AC37F817306207C">2025</mods:date>
<mods:detail id="AC398EB0DD699EA8428BA2C0E2480921" type="pubDate">
<mods:number id="B812918D3AEC60818989FF8137014B62">2025-03-20</mods:number>
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<mods:detail id="722586E048D3C1894D386C2D184F164E" type="volume">
<mods:number id="DEDD6F7D31EC5FFB651B7F31C96CB26A">254</mods:number>
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<mods:classification id="65B32042A4455507981BF0E9578BF784">journal article</mods:classification>
<mods:identifier id="759D9C67144F0790B653236627208282" type="CLB-Dataset">308758</mods:identifier>
<mods:identifier id="94B1F622167466554E7000194CA9D5A0" type="DOI">10.3897/phytokeys.254.142116</mods:identifier>
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<treatment id="610ED54E1FE85EAFA7B628F83DBFF019" ID-DOI="http://doi.org/10.5281/zenodo.15058788" ID-Zenodo-Dep="15058788" ID-arpha="610ED54E-1FE8-5EAF-A7B6-28F83DBFF019" ID-ipni="urn:lsid:ipni.org:names:77358955-1" LSID="urn:lsid:plazi:treatment:610ED54E1FE85EAFA7B628F83DBFF019" LSID-IPNI="urn:lsid:ipni.org:names:77358955-1" httpUri="http://treatment.plazi.org/id/610ED54E1FE85EAFA7B628F83DBFF019" scope_family="Orchidaceae">
<subSubSection id="5479DB1DBBFC7F854A29170102D778E0" type="nomenclature">
<paragraph id="CE46B0BC102B2B9080A68238FBE0C389">
<taxonomicName id="2A709EF6446F403B9E4CB846A7A63808" authority="Damian-Parizaca, Monteros &amp; Coayla" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis" status="sp. nov.">
<emphasis id="86B57A79BE5B382AD56D0D3F4D6C92C7" italics="true">Pleurothallis machupicchuensis</emphasis>
Damián-Parizaca, Monteros &amp; Coayla
</taxonomicName>
<taxonomicNameLabel id="8EF3BA2552830D993B1426E0544A51DC" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="BAF8D87D095140C7AA1DD7D0B56F2304" type="description">
<paragraph id="CD00D4553BB8D90EE695D4A9F40484D8">
<figureCitation id="A99968466B8D6E44F0CB0E8D3E19F109" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Composite digital plate of Pleurothallis machupicchuensis A habit B flower C lip and column in lateral view D dissected flower E lip adaxial view F anther and pollinia G petal margin. Prepared from the holotype by Alexander Damián-Parizaca." figureDoi="10.3897/phytokeys.254.142116.figure1" httpUri="https://binary.pensoft.net/fig/1286719">Figs 1</figureCitation>
,
<figureCitation id="66BC6615361F8A99A90541E680BAE59A" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A map of known localities of Pleurothallis machupicchuensis and Pleurothallis scurrula B panoramic view of the Machu Picchu Historical Sanctuary C Inkaterra Machu Picchu Pueblo Hotel Garden. Photographs by (B) Inkaterra, (C) Daxs Coayla." figureDoi="10.3897/phytokeys.254.142116.figure2" httpUri="https://binary.pensoft.net/fig/1286720">2</figureCitation>
,
<figureCitation id="5C2AFA215B829F21DE93502051CE97EA" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Line drawings of the species treated in the present study A P. machupicchuensis prepared by MM based on the holotype B P. phyllocardioides (= P. graciliscapa) C P. sannio D P. scurrula. (B D) from Luer (2005) courtesy of the Missouri Botanic Gardens Press." figureDoi="10.3897/phytokeys.254.142116.figure3" httpUri="https://binary.pensoft.net/fig/1286721">3 A</figureCitation>
,
<figureCitation id="4E66CB4A6E112E5D21E91C98E8B6E358" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Scanning electron micrographs of Pleurothallis machupicchuensis lip A general view of the lip B detail close-up of the superior part of the lip which overlaps with the column C, D glenion E, F lateral sides of the lip. Prepared from holotype D. Coayla 001 (CUZ) by Joseph Walston." figureDoi="10.3897/phytokeys.254.142116.figure4" httpUri="https://binary.pensoft.net/fig/1286722">4</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0E6BAE" type="material">
<paragraph id="6229BBB916C6199BF89A167A685739C9">
<heading id="6BDA5F2971F9BC700AC67C2BAE7E0D6D" reason="title">Type.</heading>
</paragraph>
<paragraph id="83A2FAE9A891546B7E15168CD49F4298">
<materialsCitation id="D978EA56E6507412077594E04886E89D" collectingDate="2023-11-30" collectionCode="CUZ" collectorName="Daxs Coayla" country="Peru" county="Prov. Urubamba" elevation="2000" location="property of the Machupicchu Pueblo Hotel" municipality="Aguas Calientes" specimenCount="1" stateProvince="Cusco" typeStatus="holotype">
<collectingCountry id="61CB51C9DD9C50CD8FE6D05E9C0AB4D7" name="Peru">Perú</collectingCountry>
<collectingRegion id="11D5BBB150FCA797CFB12198658713C8" country="Peru" name="Cusco">Cusco</collectingRegion>
,
<collectingCounty id="5636D924CAECE72FB9A89C2C5CFA3EE1">Prov. Urubamba</collectingCounty>
,
<collectingMunicipality id="9FA6E5591CEBE980381C9C83371A466E">Aguas Calientes</collectingMunicipality>
,
<location id="2297DC8DD66EDBC55BE7634827C22AE5" LSID="urn:lsid:plazi:treatment:610ED54E1FE85EAFA7B628F83DBFF019:2297DC8DD66EDBC55BE7634827C22AE5" country="Peru" county="Prov. Urubamba" municipality="Aguas Calientes" name="property of the Machupicchu Pueblo Hotel" stateProvince="Cusco">property of the Machupicchu Pueblo Hotel</location>
,
<quantity id="768FDE1871CBC24167727A1C5484D02F" metricMagnitude="3" metricUnit="m" metricValue="2.0" unit="m" value="2000.0">
<elevation id="36739CA75B20D03A72A89E0D5B2124A4" metricMagnitude="3" metricUnit="m" metricValue="2.0" unit="m" value="2000.0">2000 m</elevation>
</quantity>
,
<date id="6D40DCE33A6D23F3503F3D7497324E60" value="2023-11-30">
<collectingDate id="F4598615CE84DA873C76D6AB0100BA49" value="2023-11-30">30 November 2023</collectingDate>
</date>
,
<emphasis id="D20AB6CC298782396754A89521B3238E" italics="true">
<collectorName id="0283B3AC8FBBBEE3EA17D8A7813F1D94">Daxs Coayla</collectorName>
001
</emphasis>
(
<emphasis id="1204B5AB670C395351DABD09BDF320F3" bold="true" italics="true">
<typeStatus id="5C04758AE0C19F11230864E658F4AB89" type="holotype">holotype</typeStatus>
</emphasis>
:
<collectionCode id="9D97B2839E2BD4DEBA734393892A8DB1" country="Peru" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14364" lsid="urn:lsid:biocol.org:col:14364" name="Universidad Nacional San Antonio Abad del Cusco" type="Herbarium">CUZ</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EKCAE" type="diagnosis">
<paragraph id="1D08DE684428AFB48CB66354468462B4">
<heading id="2405F7DFBFBFCFFAA93719BA541F9B9B" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="05F7D455880DD659D43D91D54BABA261">
<taxonomicName id="9A89EC72E2E83EE7AAC79AE4FCD77805" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="9C2E3CACEF648C9716499BC5406D099B" italics="true">Pleurothallis machupicchuensis</emphasis>
</taxonomicName>
is most similar to
<taxonomicName id="DC1ED2A15A01DA97C4EEBB4AFBC13D2F" authority="Luer" authorityName="Luer" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="scurrula">
<emphasis id="C1CB79EED265ABE5E868D74BF38080D7" italics="true">Pleurothallis scurrula</emphasis>
Luer
</taxonomicName>
but differs by the obtuse dorsal sepal (vs. acute), the acute synsepal apex (vs. obtuse to rounded), the falcate petals (vs. oblong-ovate), the ovate lip (vs. oblong), and the reniform bilobed glenion (vs. oblong non bilobed).
</paragraph>
</subSubSection>
<subSubSection id="SECID0EGDAE" type="description">
<paragraph id="3B292B02BFCF4150E3B34759A5A4E0FE">
<heading id="4630097EB0D7CA90F788B9969F09AABB" reason="title">Description.</heading>
</paragraph>
<paragraph id="2920E8A8751B421CFFD0EC25FB5EFB93">
<emphasis id="5F3D1574E88B163EAE64546F956ED3BD" bold="true" italics="true">Plant</emphasis>
epiphytic, caespitose, erect
<quantity id="6D14E5359E1908AAC6A9C745C8E2244D" metricMagnitude="-1" metricUnit="m" metricValue="1.5" unit="cm" value="15.0">15 cm</quantity>
tall.
<emphasis id="8970E1C61D102A2BDB7B1095A14F9052" bold="true" italics="true">Roots</emphasis>
slender, flexuose, up to
<quantity id="C9D10ED71A16AA5D6D5D35C248CBE865" metricMagnitude="-3" metricUnit="m" metricValue="1.0" unit="cm" value="0.1">0.1 cm</quantity>
in diameter.
<emphasis id="892B5A65846E54CA759BB850A1D9F601" bold="true" italics="true">Ramicauls</emphasis>
erect,
<quantity id="4290D892EE198E91669664DA2C35D1EF" metricMagnitude="-1" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" unit="cm" value="12.5" valueMax="15.0" valueMin="10.0">1015 cm</quantity>
long,
<quantity id="0D0129E171FAD8F54828B9DC0705AF61" metricMagnitude="-3" metricUnit="m" metricValue="1.0" unit="cm" value="0.1">0.1 cm</quantity>
in diameter, slightly curved at the apex forming an angle of about 100 ° in the abscission layer, enclosed by two basal papyraceous, sulcate, brownish, tubular sheaths, 4.0
<quantity id="D0C5EC8183E5F59ACFD6A4F3C89934AD" metricMagnitude="-2" metricUnit="m" metricValue="6.5" unit="cm" value="6.5">6.5 cm</quantity>
long.
<emphasis id="2DCB7E12EC04623E441D4E685712F7E3" bold="true" italics="true">Leaf</emphasis>
borne at the apex of the ramicaul, suberect to nearly horizontal, pale green, slightly coriaceous, deflexed toward the base, somewhat concave, lanceolate, with a short concavity at the base of the spathe, margins entire, acuminate, 5.07.7 × 2.03.0 cm, base sessile, cordate, lobes equal.
<emphasis id="46BCF39EECB989C232C6A7954ED559D8" bold="true" italics="true">Inflorescence</emphasis>
a single-flowered coflorescence borne erect from a depressed, conduplicate, oblong, obtuse, sub-erect spathe at the base of the leaf, 0.81.0 cm long, striate, brownish, dry-papyraceous when mature, concealing peduncle, branch system, pseudopeduncle and pedicel;
<emphasis id="B6F07E26FB52F6F92885E3810AFC3A51" bold="true" italics="true">pseudopeduncle</emphasis>
terete, up to
<quantity id="C8AF0BD110225A6D54A16EA4A6B2A160" metricMagnitude="-3" metricUnit="m" metricValue="4.0" unit="cm" value="0.4">0.4 cm</quantity>
long;
<emphasis id="0C208F9C565199FA5F6A1ED16109F92D" bold="true" italics="true">pedicel</emphasis>
yellowish, flexuose, terete, 1.0
<quantity id="88AF8BDD1DA11A552B3CE3470B31642C" metricMagnitude="-2" metricUnit="m" metricValue="1.5" unit="cm" value="1.5">1.5 cm</quantity>
long;
<emphasis id="6FCFBDB2BC2E1EFE465CEF87E98E7915" bold="true" italics="true">ovary</emphasis>
terete, blackish to brownish, furrowed,
<quantity id="AD05945EC5A4EE9E164A9ED1016D7FDB" metricMagnitude="-3" metricUnit="m" metricValue="6.0" metricValueMax="7.0" metricValueMin="5.0" unit="cm" value="0.6" valueMax="0.7" valueMin="0.5">0.50.7 cm</quantity>
long.
<emphasis id="0D9D1F9043BF38EA7353A2F8F73B4896" bold="true" italics="true">Flowers</emphasis>
non-resupinate, spreading, yellowish to citrine colored, column yellowish to whitish, anther cap and stigma yellowish, lip overall yellowish sometimes with reddish margins.
<emphasis id="12A9BA3F919F417EEA33C2903D3F5FA7" bold="true" italics="true">Dorsal sepal</emphasis>
erect slightly convex, ovate, glabrous, obtuse, 3 - veined, 1.0 ×
<quantity id="B14B3E86193BC98A06020B784176D449" metricMagnitude="-3" metricUnit="m" metricValue="5.0" unit="cm" value="0.5">0.5 cm</quantity>
.
<emphasis id="16E146A1A22A355990E3B76BBADA8658" bold="true" italics="true">Lateral sepals</emphasis>
connate into a broadly ovate synsepal, centrally concave-channeled, obtuse, glabrous, margins entire, 0.8 ×
<quantity id="9A0A1D30E7542B23540975FE92A69D40" metricMagnitude="-3" metricUnit="m" metricValue="6.499999999999999" metricValueMax="7.0" metricValueMin="6.0" unit="cm" value="0.6499999999999999" valueMax="0.7" valueMin="0.6">0.60.7 cm</quantity>
, 4 - veined.
<emphasis id="AAEE7485C919AC3354411C74A21BF3C4" bold="true" italics="true">Petals</emphasis>
strongly reflexed, falcate, 1 - veined, conspicuously papillate on the margins, 0.60.7 ×
<quantity id="55352790E8C270D4F96FB5749AEEA3D9" metricMagnitude="-3" metricUnit="m" metricValue="1.0" unit="cm" value="0.1">0.1 cm</quantity>
.
<emphasis id="5883518CE58F11734C29F7D549968FAC" bold="true" italics="true">Labellum</emphasis>
overall ovate, obtuse at the apex, slightly ascending, strongly verrucose-bullate towards the margins, papillae grouped into clumps of around 56 papillae, clumps join together to form nearly horizontal linear groups that follow down to the base, centrally sulcate, base acutely deflexed upon itself hinged to the column-foot, 0.3 ×
<quantity id="07114F30FAFE0AB1CC691F9B7E158AAF" metricMagnitude="-3" metricUnit="m" metricValue="2.0" unit="cm" value="0.2">0.2 cm</quantity>
;
<emphasis id="70BD2B40A9E6CB119BFFDC9D7D1AF852" bold="true" italics="true">glenion</emphasis>
bilobed, hourglass-shaped, ca. 400 µm wide, ca. 150 µm at its shortest, and ca. 250 µm at its longest length, papillae at the glenion boundary smooth and notably larger and taller, width 25 µm and length 35 µm, papillae found outside of the glenion are highly textured, width 25 µm.
<emphasis id="52EBF1628F0775661D37118DBF74875B" bold="true" italics="true">Column</emphasis>
short, stout, complanate,
<quantity id="A80C9C12DEE9FDB427C0EEF9F56B5884" metricMagnitude="-3" metricUnit="m" metricValue="2.0" unit="cm" value="0.2">0.2 cm</quantity>
long, minutely papilose, rostellar flap long, linear, obtuse.
<emphasis id="D2291A7A499F0D56C9C5FF2AF982C498" bold="true" italics="true">Anther</emphasis>
apical, incumbent, anther cap cucullate, ovate, 2 - celled, 0.8 ×
<quantity id="C6B33EB3EAD058A1F498E8FF4371DB03" metricMagnitude="-4" metricUnit="m" metricValue="6.0" unit="mm" value="0.6">0.6 mm</quantity>
.
<emphasis id="D61FEA3370C2B3CC346D23989DD78D78" bold="true" italics="true">Stigma</emphasis>
apical, bilobed, reniform.
<emphasis id="A3965075B7883C9DE1C930B2F58D7A18" bold="true" italics="true">Pollinia</emphasis>
two, narrowly pyriform,
<quantity id="7C5470E0BB7CAF23B4903093C18F1256" metricMagnitude="-3" metricUnit="m" metricValue="1.0" unit="cm" value="0.1">0.1 cm</quantity>
long attached to an elliptic viscidium.
<emphasis id="FCE80F59D900B715DBCC65B065C20F07" bold="true" italics="true">Fruit</emphasis>
unknown.
</paragraph>
</subSubSection>
<subSubSection id="SECID0ERFAE" type="phenology">
<paragraph id="B794E7C034C41E2C5C3EAB2984EF7E93">
<heading id="35D2B5AC77FA4DDE8610AB7D166D490A" reason="title">Phenology.</heading>
</paragraph>
<paragraph id="85FC2C9B35FAA25B27E56C54684E97E3">This species has been observed flowering in two seasons: April and from October to December.</paragraph>
</subSubSection>
<subSubSection id="SECID0EWFAE" type="etymology">
<paragraph id="A5A249A35CA579EB951F850C6D49BFAA">
<heading id="6EE03C05B5395650DBA8D468AF674894" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="CBB3F26973C93FB4047A6E08575EC803">
The epithet honors the
<emphasis id="508D7A6F5ED625EC80C603459626A689" italics="true">llaqta</emphasis>
Machupicchu, an Inka citadel in
<collectingRegion id="B869392BA7F73F3B98CF56DBBFA99E72" country="Peru" name="Cusco">Cusco</collectingRegion>
, southern
<collectingCountry id="378BE2A598AE19A4F3330AB527B515E0" name="Peru">Peru</collectingCountry>
, located within the Urubamba Province, where
<taxonomicName id="A74B57ACA45BD4612529061DE4C1B721" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="6D53DF385DC3D9BD1ABDB9BA01990CB0" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
is locally distributed.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EJGAE" type="distribution">
<paragraph id="26FAE93D88483B6A4F107402E62EF83F">
<heading id="7FAE97C675E052F7DCC489D6F1219B94" reason="title">Distribution and habitat.</heading>
</paragraph>
<paragraph id="87386F69B6FD8FEEAE19FF968706763E">
<taxonomicName id="8AD24F490066EA05A05360FD678C6E98" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="60B1DA6F60238D99A3283A526F286A20" italics="true">Pleurothallis machupicchuensis</emphasis>
</taxonomicName>
primarily grows on trees of the genus
<taxonomicName id="FD13A4B44061C4454BC3A552796C6FB9" class="Magnoliopsida" family="Clusiaceae" genus="Clusia" kingdom="Plantae" order="Malpighiales" phylum="Tracheophyta" rank="genus">
<emphasis id="613386910D6259FD68A9912674EF39E1" italics="true">Clusia</emphasis>
</taxonomicName>
L. within typical montane forest vegetation. Known populations are located along the Urubamba and Usmubamba Rivers in the provinces of Urubamba and La Convención, respectively, as well as within the Machu Picchu Historic Sanctuary, at elevations ranging from 2000 to 2500 meters (Fig.
<figureCitation id="B25CEF652C61F56F418E5B2053C599FC" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A map of known localities of Pleurothallis machupicchuensis and Pleurothallis scurrula B panoramic view of the Machu Picchu Historical Sanctuary C Inkaterra Machu Picchu Pueblo Hotel Garden. Photographs by (B) Inkaterra, (C) Daxs Coayla." figureDoi="10.3897/phytokeys.254.142116.figure2" httpUri="https://binary.pensoft.net/fig/1286720">2</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="SECID0EFHAE" type="conservation status">
<paragraph id="EF7C62C934AC58805C44016C8C41E628">
<heading id="E4223AEABEBB0DBD7B000BD7AB4873CC" reason="title">Conservation status.</heading>
</paragraph>
<paragraph id="36C4E405226E7BC646DA220D2A0E1CB4">
Although the known distribution of
<taxonomicName id="FFEB5DBF38205F9564BA662C95C82303" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="1072B6ABCE283A4F585579912B1EA4C3" italics="true">Pleurothallis machupicchuensis</emphasis>
</taxonomicName>
is within the Machu Picchu Sanctuary, sufficient information is still lacking to assess its preliminary conservation status. Therefore, we recommend classifying this species as Data Deficient (
<abbrev id="ABBRID0EWHAE" xlink_title="Data Deficient">DD</abbrev>
) according to the
<bibRefCitation id="3A60ADC2F8179B7C0EB2CD63E46C7259" refId="B7" refString="IUCN (2022) Guidelines for Using the IUCN Red List Categories and Criteria, version 15.1. http://www.iucnredlist.org/documents/RedListGuidelines.pdf [accessed 10. 11. 2024]" url="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" year="2022">IUCN (2022</bibRefCitation>
) criteria.
</paragraph>
</subSubSection>
<subSubSection id="SECID0E5HAE" type="Taxonomic notes">
<paragraph id="37CBD53FFA06E577251B817D8BF732B3">
<heading id="A63DA1EE0A35D9C6AB4EA8AB50AC759A" reason="title">Taxonomic notes.</heading>
</paragraph>
<paragraph id="00B86171C13101D6821DC75EB7ED26CE">
<taxonomicName id="61B008F7D92AF10D16A8CE10D78CCB3F" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="1975F2432DD949BFE39AC75D0325E603" italics="true">Pleurothallis machupicchuensis</emphasis>
</taxonomicName>
is readily distinguished by the combination of a large dorsal sepal (relative to the synsepal), non-resupinate flowers, falcate petals, and an ovate lip that is conspicuously sulcate and features a prominent bilobed glenion (Figs
<figureCitation id="B872499B5901AF3360E76E64309ACEAF" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Composite digital plate of Pleurothallis machupicchuensis A habit B flower C lip and column in lateral view D dissected flower E lip adaxial view F anther and pollinia G petal margin. Prepared from the holotype by Alexander Damián-Parizaca." figureDoi="10.3897/phytokeys.254.142116.figure1" httpUri="https://binary.pensoft.net/fig/1286719">1</figureCitation>
,
<figureCitation id="594767633B6BFE993E8EEA0581327E70" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A map of known localities of Pleurothallis machupicchuensis and Pleurothallis scurrula B panoramic view of the Machu Picchu Historical Sanctuary C Inkaterra Machu Picchu Pueblo Hotel Garden. Photographs by (B) Inkaterra, (C) Daxs Coayla." figureDoi="10.3897/phytokeys.254.142116.figure2" httpUri="https://binary.pensoft.net/fig/1286720">2 A</figureCitation>
). The species was first photographed in 1998 at the Inkaterra Pueblo Hotel and has since been mistakenly identified as
<taxonomicName id="44E845EC62F244C97BCB6DAF0C81F0E9" authority="Schltr." authorityName="Schltr." class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="phyllocardioides">
<emphasis id="8A74E739B2AD9108C7062C7AF755CEF4" italics="true">Pleurothallis phyllocardioides</emphasis>
Schltr.
</taxonomicName>
(
<bibRefCitation id="324CA6834E7A03E835378537A8E9533B" author="Collantes" etAl="et al." firstAuthor="Collantes" journalOrPublisher="Inkaterra Asociacion, Lima, Perú" refId="B3" refString="Collantes B, Soto C, Koechlin J (2007) Orchids INKATERRA at Machupicchu-Pueblo Hotel. Inkaterra Asociacion, Lima, Perú, 338 pp." title="Orchids INKATERRA at Machupicchu-Pueblo Hotel." year="2007">Collantes et al. 2007</bibRefCitation>
;
<bibRefCitation id="5E1CD7904D6041C3A7CA8F9E1EFC052C" author="Ochoa" firstAuthor="Ochoa" journalOrPublisher="Grafica IBF EIRL, Cusco, Perú" refId="B20" refString="Ochoa J (2023) Las Orquideas de Machupicchu-Guia de Campo. Grafica IBF EIRL, Cusco, Perú, 258 pp." title="Las Orquideas de Machupicchu-Guia de Campo." year="2023">Ochoa 2023</bibRefCitation>
).
<bibRefCitation id="8352B841539B14041091B275689EC868" author="Luer CA" firstAuthor="Luer" journalOrPublisher="In: Monographs in Systematic Botany from Missouri Botanical Garden" pagination="1-311" refId="B18" refString="Luer CA (2005) Icones Pleurothallidinarum XXVII: Dryadella and Acronia section Macrophyllae - Fasciculatae. In: Monographs in Systematic Botany from Missouri Botanical Garden 103: 1311." title="Icones Pleurothallidinarum XXVII: Dryadella and Acronia section Macrophyllae - Fasciculatae." volume="103" year="2005">Luer (2005)</bibRefCitation>
recognized
<taxonomicName id="17C70ADB2766237A8BE9373797E0A7BB" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="phyllocardioides">
<emphasis id="CF2EDA273E43DC21C8B320B93EB7C06C" italics="true">P. phyllocardioides</emphasis>
</taxonomicName>
as part of a species complex widely distributed from Central America throughout the Andes. This complex is characterized by having short and non-reflexed petals measuring
<quantity id="8A09A8C4CE9319CB5C81A640A579F50B" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">23 mm</quantity>
, and an ovate-oblong lip with an unlobed glenion. These features differ significantly from strongly reflexed petals measuring
<quantity id="BE37654549A04F87000C18C114E2A9A3" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" unit="mm" value="6.5" valueMax="7.0" valueMin="6.0">67 mm</quantity>
, and the ovate lip with a bilobed glenion observed in
<taxonomicName id="6334F9A84966B131E12C3F011E8C772E" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="C56B55F967BFE853950B081FDDABD2A2" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
(Fig.
<figureCitation id="C1F1021A8EEBB088E6C4648F343D8FD9" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Line drawings of the species treated in the present study A P. machupicchuensis prepared by MM based on the holotype B P. phyllocardioides (= P. graciliscapa) C P. sannio D P. scurrula. (B D) from Luer (2005) courtesy of the Missouri Botanic Gardens Press." figureDoi="10.3897/phytokeys.254.142116.figure3" httpUri="https://binary.pensoft.net/fig/1286721">3 A, B</figureCitation>
). Furthermore, Andean populations of
<taxonomicName id="9C564A019B418961382B2FF0A7E90990" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="phyllocardioides">
<emphasis id="2025EB9D207CA5CC5A2798313E71A059" italics="true">P. phyllocardioides</emphasis>
</taxonomicName>
reported by
<bibRefCitation id="EDEC2FD76C3E4AC2F39E5096206FE338" author="Luer CA" firstAuthor="Luer" journalOrPublisher="In: Monographs in Systematic Botany from Missouri Botanical Garden" pagination="1-311" refId="B18" refString="Luer CA (2005) Icones Pleurothallidinarum XXVII: Dryadella and Acronia section Macrophyllae - Fasciculatae. In: Monographs in Systematic Botany from Missouri Botanical Garden 103: 1311." title="Icones Pleurothallidinarum XXVII: Dryadella and Acronia section Macrophyllae - Fasciculatae." volume="103" year="2005">Luer (2005)</bibRefCitation>
are found in submontane forests below
<quantity id="CA005544071ACA50E7CD984F311784D6" metricMagnitude="3" metricUnit="m" metricValue="1.2" unit="m" value="1200.0">1200 m</quantity>
altitude, whereas
<taxonomicName id="6601FFCBF89597A4489A9E0E5DC2A765" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="8BC72C9EBB06C1AF21E313CFF6C4F7BF" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
has so far been documented exclusively in montane forests above
<quantity id="008BE29FEA35A17CE5262127E237D0CC" metricMagnitude="3" metricUnit="m" metricValue="2.0" unit="m" value="2000.0">2000 m</quantity>
. Additionally,
<taxonomicName id="21FFFA71EA10946E469667948E0D8A58" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="phyllocardioides">
<emphasis id="6EDF49E30A0AAD1C2FCEFF5E668F2A6C" italics="true">P. phyllocardioides</emphasis>
</taxonomicName>
appears to be restricted to Central America (M. Wilson, pers. comm.), and Peruvian populations previously described as
<taxonomicName id="755DA31D14F97BAEFF5DBCEEF1ED0184" authority="C. Schweinf." authorityName="C. Schweinf." class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="graciliscapa">
<emphasis id="4AB45EACD8421923607F3A29E211BD85" italics="true">Pleurothallis graciliscapa</emphasis>
C. Schweinf.
</taxonomicName>
(=
<taxonomicName id="5906AFF8831F9649FEB90AB536354562" authority="sensu Luer 2005" authorityName="sensu Luer" authorityYear="2005" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="phyllocardioides">
<emphasis id="94D7DB270344A893591D162453FD05BE" italics="true">P. phyllocardioides</emphasis>
sensu
<bibRefCitation id="E7F6C42AE60509D5E5377F5014A6F5FE" author="Luer" firstAuthor="Luer" journalOrPublisher="In: Monographs in Systematic Botany from Missouri Botanical Garden" pagination="1-311" refId="B18" refString="Luer CA (2005) Icones Pleurothallidinarum XXVII: Dryadella and Acronia section Macrophyllae - Fasciculatae. In: Monographs in Systematic Botany from Missouri Botanical Garden 103: 1311." title="Icones Pleurothallidinarum XXVII: Dryadella and Acronia section Macrophyllae - Fasciculatae." volume="103" year="2005">Luer 2005</bibRefCitation>
</taxonomicName>
) show minimal divergence from the typical Central American morphotype, rendering their resemblance to
<taxonomicName id="2A55D41BC45E3A3926661360FF92B0FD" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="2447488E2E3B333488249D0ACD347E69" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
less plausible.
</paragraph>
<caption id="DC2F04BE68162530CB469629C352CFF3" ID-DOI="10.3897/phytokeys.254.142116.figure1" ID-arpha="ECEB41D6-7D4D-5409-9D55-8AF2B707E63B" httpUri="https://binary.pensoft.net/fig/1286719" startId="F1">
<paragraph id="843871479A654D116D119510E8F32600">
<label id="1410E747C6E53D6266FA5E18304E9D7E">Figure 1.</label>
</paragraph>
<paragraph id="380F605BA6D55A14F26D5CBC4D55006D">
Composite digital plate of
<taxonomicName id="AA71A4DA78C99D0E1392588A98D04666" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="58D1E055D1CB1640EFF054F07B0263B1" italics="true">Pleurothallis machupicchuensis</emphasis>
</taxonomicName>
<emphasis id="C9F7A86F481F817DD206E9D503016765" bold="true">A</emphasis>
habit
<emphasis id="A79A378490C5115001CEF27D9C15AEA2" bold="true">B</emphasis>
flower
<emphasis id="7A6F2CB0ECECE6A57F60A17DE6EE18A9" bold="true">C</emphasis>
lip and column in lateral view
<emphasis id="F3EBF135D5B0179C5158C62FFB93C6FD" bold="true">D</emphasis>
dissected flower
<emphasis id="741349AACDF72001E402309B1EE5EB0C" bold="true">E</emphasis>
lip adaxial view
<emphasis id="726C7AE69A574E6EBBEE562796E9F205" bold="true">F</emphasis>
anther and pollinia
<emphasis id="CC429CD45E5D7AD8B82599EE3A5630AF" bold="true">G</emphasis>
petal margin. Prepared from the holotype by Alexander Damián-Parizaca.
</paragraph>
</caption>
<caption id="9EADB6DC545236DD8F1C4CB87F9FDADF" ID-DOI="10.3897/phytokeys.254.142116.figure2" ID-arpha="5E0BC760-6A15-5BE3-8DBA-920E63D65964" httpUri="https://binary.pensoft.net/fig/1286720" startId="F2">
<paragraph id="F079C1377EC9F1FDC211401E04549DE4">
<label id="96DF970837E24E660467F4E2430036DA">Figure 2.</label>
</paragraph>
<paragraph id="A2C5916E775B0AB747050B369EE3E2D0">
<emphasis id="20AEF187E1B08000C010D3F61CA32487" bold="true">A</emphasis>
map of known localities of
<taxonomicName id="6F56921873F0AFBDFACA5282F74BF4F2" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="084E6909EFA70FA5022AE2170C08A7D6" italics="true">Pleurothallis machupicchuensis</emphasis>
</taxonomicName>
and
<taxonomicName id="BD855CC4EE27A544CDF76BA37432B145" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="scurrula">
<emphasis id="FADE44EBFD999B9A7443B4263F03E6AB" italics="true">Pleurothallis scurrula</emphasis>
</taxonomicName>
<emphasis id="299478069626EED3B755C2DE4188AEB7" bold="true">B</emphasis>
panoramic view of the Machu Picchu Historical Sanctuary
<emphasis id="B398F3A332FDB863F30396EE303AB517" bold="true">C</emphasis>
Inkaterra Machu Picchu Pueblo Hotel Garden. Photographs by (
<emphasis id="4B6B992C942EF918F645142A74B89BBA" bold="true">B</emphasis>
) Inkaterra, (
<emphasis id="79904728E8620978606885FCCCBF9803" bold="true">C</emphasis>
) Daxs Coayla.
</paragraph>
</caption>
<caption id="E2B806EE3473886C9D30180BC3285BB2" ID-DOI="10.3897/phytokeys.254.142116.figure3" ID-arpha="B42417C0-8994-5F2D-AFBC-F9A82FBC3EFD" httpUri="https://binary.pensoft.net/fig/1286721" startId="F3">
<paragraph id="F1725BD4D4B0AADF702FB1ACFCDC6BD0">
<label id="941C3B321DAA5938257DAF2422729238">Figure 3.</label>
</paragraph>
<paragraph id="F8B9CCF2E9294ADEDD21FA076E0A3EF8">
Line drawings of the species treated in the present study
<emphasis id="6E7A924849F7FB4B79AB23A1E98C4052" bold="true">A</emphasis>
<taxonomicName id="FE16DA469E5E843923AA577E653DB275" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="A34D16C332FBC5B7A0C7518816B13535" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
prepared by MM based on the holotype
<emphasis id="05BCD966B93C154EEC8E912EDDF38671" bold="true">B</emphasis>
<taxonomicName id="1DE7B06D546441DD0113811F3B18907D" authorityName="sensu Luer" authorityYear="2005" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="phyllocardioides">
<emphasis id="13430AB7B7C58B4AB022500A5BF62D11" italics="true">P. phyllocardioides</emphasis>
</taxonomicName>
(=
<taxonomicName id="4091754F87D2D465E968A1C0BAA7B4AA" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="graciliscapa">
<emphasis id="A6D7C748497256D0BE766022962E2FE4" italics="true">P. graciliscapa</emphasis>
</taxonomicName>
)
<emphasis id="96FD284ACFC8E796A50C87ED6227BF9A" bold="true">C</emphasis>
<taxonomicName id="C81727FCE1DE41BA21D6622DEAC90932" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="sannio">
<emphasis id="C317501FA43B67B6E9846A379D7BFCBF" italics="true">P. sannio</emphasis>
</taxonomicName>
<emphasis id="AFF5D8B2777544A53511742A90DCF734" bold="true">D</emphasis>
<taxonomicName id="FA14117FE2A9E373468C04A1CAD06B58" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="scurrula">
<emphasis id="A51D0D529D709A2DEBA334E5A729A707" italics="true">P. scurrula</emphasis>
</taxonomicName>
. (
<emphasis id="A64282B48707D8B4B858D38BD64129EF" bold="true">B D</emphasis>
) from
<bibRefCitation id="70C2CCA8BB7D9294781825570BEC9293" author="Luer CA" firstAuthor="Luer" journalOrPublisher="In: Monographs in Systematic Botany from Missouri Botanical Garden" pagination="1-311" refId="B18" refString="Luer CA (2005) Icones Pleurothallidinarum XXVII: Dryadella and Acronia section Macrophyllae - Fasciculatae. In: Monographs in Systematic Botany from Missouri Botanical Garden 103: 1311." title="Icones Pleurothallidinarum XXVII: Dryadella and Acronia section Macrophyllae - Fasciculatae." volume="103" year="2005">Luer (2005)</bibRefCitation>
courtesy of the Missouri Botanic Gardens Press.
</paragraph>
</caption>
<caption id="D8B0E02F18146BC1ED82C10BD4A5D539" ID-DOI="10.3897/phytokeys.254.142116.figure4" ID-arpha="FF2690F1-3E64-5C88-B9EA-28212A877A4E" httpUri="https://binary.pensoft.net/fig/1286722" startId="F4">
<paragraph id="EF5981858FDF7271E317784ABC7EA054">
<label id="97D1C6C3A798C3A519484DB04932C73C">Figure 4.</label>
</paragraph>
<paragraph id="E05CC16F4E3019058BF23627363636FC">
Scanning electron micrographs of
<taxonomicName id="C16F38E7400E66A8752EFD8D0ACF7D92" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="E2327AA31AF08F4362CD40BBA897FDB5" italics="true">Pleurothallis machupicchuensis</emphasis>
</taxonomicName>
lip
<emphasis id="D58DDDCD2973162DE7244D24029DDBF6" bold="true">A</emphasis>
general view of the lip
<emphasis id="EC2DF5F99CDFF40456FF81ADE89A12C8" bold="true">B</emphasis>
detail close-up of the superior part of the lip which overlaps with the column
<emphasis id="69E510C89455D614CB82F258C6726328" bold="true">C, D</emphasis>
glenion
<emphasis id="F447998F0F067C98D66D992EC84E04F6" bold="true">E, F</emphasis>
lateral sides of the lip. Prepared from holotype
<emphasis id="71C147F89EDE3C101887FF44BE16505B" italics="true">D. Coayla 001</emphasis>
(CUZ) by Joseph Walston.
</paragraph>
</caption>
<paragraph id="44D26E513BDF7E8147F7F8F1E983A738">
The Peruvian
<taxonomicName id="B033933ADC5CB911A1774706A13480D4" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="scurrula">
<emphasis id="6A1A287A078874136E6AA8522411D05B" italics="true">Pleurothallis scurrula</emphasis>
</taxonomicName>
is the most morphologically similar species to
<taxonomicName id="C366F5806D1C2A194B41434E1E81EB61" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="93954DAE44EADACA90BF828183E49354" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
but can be readily distinguished, primarily by its petal shape. In
<taxonomicName id="B51379C92364147EEC0256823A599CDC" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="scurrula">
<emphasis id="3F97C62EB58D717D4CE0E68F046A9B57" italics="true">P. scurrula</emphasis>
</taxonomicName>
, the petals are oblong-ovate, whereas in
<taxonomicName id="7E21ABFFB6F20AF101DD73E56F40E4B0" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="9A7DA72CAF30A60A6EB57C04AA1F78E5" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
, they are conspicuously falcate. The two species are also differentiated by the morphology of the labellum, which is clearly rounded in
<taxonomicName id="DA18E18EC5DA899519C3B1BA72EB04BF" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="scurrula">
<emphasis id="93D2B158731E28D39C01E9D2F1D2D6F7" italics="true">P. scurrula</emphasis>
</taxonomicName>
and obtuse in
<taxonomicName id="F77FC7E55D2C80AEA4A91EB607B4BDF6" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="FFD925D1CB160867DD060957FE96991A" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
. Furthermore,
<taxonomicName id="DEFD73D18F8E2391729C1C00EAFF55AB" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="225A891E4911D0B7428A06C2022B906D" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
possesses a conspicuous bilobed glenion, contrasting with the minute, rounded glenion of
<taxonomicName id="536C8FE26C23A682AE5FBC0672DF2AFC" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="scurrula">
<emphasis id="8A3DEBE91F726626421AF691151AE076" italics="true">P. scurrula</emphasis>
</taxonomicName>
. Another morphologically similar species is the Colombian
<taxonomicName id="70AABE2D62EB0F05DAA5A770FBAD5758" authority="Luer &amp; R. Escobar" authorityName="Luer &amp; R. Escobar" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="sannio">
<emphasis id="3125A56335825ABED8FAF5764F2B63CD" italics="true">Pleurothallis sannio</emphasis>
Luer &amp; R. Escobar
</taxonomicName>
, which can be distinguished by its slightly shorter flowers, with sepals measuring
<quantity id="444708EA31230770C207E8CF63C030DB" metricMagnitude="-3" metricUnit="m" metricValue="8.0" unit="mm" value="8.0">8 mm</quantity>
in length (versus
<quantity id="BA7F6CE9134A0DC76D69D2523501495A" metricMagnitude="-2" metricUnit="m" metricValue="1.0" unit="mm" value="10.0">10 mm</quantity>
in
<taxonomicName id="9F6E819AAC1DFD6BEDB68655C2DDE5E9" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="691948BD559359DED7C5E7589FB3934E" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
), and its obovate synsepal (versus ovate). Most notably,
<taxonomicName id="B0E81731FB49196C3CCA1C54A32A5079" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="sannio">
<emphasis id="A830B5A7B8B7703D70EAF00508994675" italics="true">P. sannio</emphasis>
</taxonomicName>
lacks a bilobed glenion and a central furrow on the lip, features that are diagnostic of
<taxonomicName id="C0AC6A74E8AB5D782F02A668AC30B13D" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="AF54208527EC79667B909D01E810F872" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
(Table
<tableCitation id="EC30286355F54A5D188E55899481D182" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Morphological comparison of Pleurothallis species morphologically similar to P. machupicchuensis." httpUri="http://table.plazi.org/id/915F4176E7A5291514ED1DD8B3571BB6" tableUuid="915F4176E7A5291514ED1DD8B3571BB6">1</tableCitation>
, Fig.
<figureCitation id="348BB3C5D54FE1857326946DE7A2BABF" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Line drawings of the species treated in the present study A P. machupicchuensis prepared by MM based on the holotype B P. phyllocardioides (= P. graciliscapa) C P. sannio D P. scurrula. (B D) from Luer (2005) courtesy of the Missouri Botanic Gardens Press." figureDoi="10.3897/phytokeys.254.142116.figure3" httpUri="https://binary.pensoft.net/fig/1286721">3 C</figureCitation>
).
</paragraph>
<caption id="915F4176E7A5291514ED1DD8B3571BB6" ID-Table-UUID="915F4176E7A5291514ED1DD8B3571BB6" httpUri="http://table.plazi.org/id/915F4176E7A5291514ED1DD8B3571BB6" startId="T1" targetIsTable="true">
<paragraph id="AFEEF24A64D6BCBFA63242578958F153">
<label id="C7AEC2FF433540B6DCBD7D9F44D7BB3F">Table 1.</label>
</paragraph>
<paragraph id="1CE091A9549475432FBDE6F742E01C28">
Morphological comparison of
<taxonomicName id="0442F9C4A075965116BDD51218A4846E" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="genus">
<emphasis id="B9FBB699E4F96FB33AF2A7B232E8EEB1" italics="true">Pleurothallis</emphasis>
</taxonomicName>
species morphologically similar to
<taxonomicName id="50DDB62BC7905DCA5148D8F516BC581D" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">
<emphasis id="B50CE77704A5F4CA29254804173DAC89" italics="true">P. machupicchuensis</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="A33A38F6459DE3E25C1D254CA94471C1">
<table id="TID0EQUAG" rules="all">
<tbody id="5367F14CF47F789750EDD8D18DB56CC0">
<tr id="C3E6D826BF2816F47705E44822D248DF">
<th id="831B45CDD59F727CE05839C828F64200" colspan="1" isEmpty="true" rowspan="1">-</th>
<emphasis id="98F6EB32162D933D161F93E77FBE6D63" italics="true">
<th id="6260083C6C3D7A39FF819851C6B35653" colspan="1" rowspan="1">
<taxonomicName id="334803400EBD524A3F779287D20D720B" authorityName="Damian-Parizaca, Monteros &amp; Coayla" authorityYear="2025" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="machupicchuensis">P. machupicchuensis</taxonomicName>
</th>
<th id="32836ECC65A5733D3E309FD81A693133" colspan="1" rowspan="1">
<taxonomicName id="A8E25BE9AE20DD4CDB0C6436BAAD5C2D" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="sannio">P. sannio</taxonomicName>
</th>
<taxonomicName id="FCD5FCB8872436A6EC3C08803C37F9FF" authority="Leaf" authorityName="Leaf" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="scurrula">
<th id="39853173A50F9CF65F6A801B7D5E834A" colspan="1" rowspan="1">P. scurrula</th>
<tr id="20CFCFA79E2782EFD430E2DA8C20CD63">
<td id="A0227B7D09B83F2D22E35ABD0A158559" colspan="1" rowspan="1">Leaf shape</td>
<td id="B7EC3697492184BD76D0A23DA49CD4A1" colspan="1" rowspan="1">lanceolate, apex acuminate</td>
<td id="E926256CE5D454DD7B0DE017CDF29274" colspan="1" rowspan="1">narrowly ovate, apex acute</td>
<td id="4836875E22D1D6EB68C069BBA8DD7B2F" colspan="1" rowspan="1">ovate, apex acute</td>
</tr>
</taxonomicName>
</emphasis>
</tr>
<tr id="31BBE4FE9DAF2149B62B6B31FB2F9C10">
<td id="AF3AC74F6CC47ECD8C385FD7626A7A7B" colspan="1" rowspan="1">Leaf dimensions (cm)</td>
<td id="FE19FAEBACE44B6430AC5638C61FC3FB" colspan="1" rowspan="1">57.7 × 23</td>
<td id="35BD0FB2BBEC36A2224F88A06BAE7644" colspan="1" rowspan="1">910 × 2.53 cm</td>
<td id="226AC016966C8DC67FCF7A78A5191C4C" colspan="1" rowspan="1">58 × 23</td>
</tr>
<tr id="0EE9DE5B5CB0063DD962266855AE4813">
<td id="1C0E92C8AE107F20F49239ECCF7ECB21" colspan="1" rowspan="1">Spathe dimensions (cm)</td>
<td id="CF23D2A32B94DB9496E2ED480469781E" colspan="1" rowspan="1">0.81.0</td>
<td id="C55041319E4D9B9459385F08F0EC68FB" colspan="1" rowspan="1">1.5</td>
<td id="22ED51FA9B2AA5A534ADC97138180257" colspan="1" rowspan="1">11.5</td>
</tr>
<tr id="0DA4285AD5D46185E015B2282061C372">
<td id="81852DC032636062C901E51ECAB2CE14" colspan="1" rowspan="1">Dorsal sepal shape</td>
<td id="2BC90BE7276657AD585308FDE7FDB619" colspan="1" rowspan="1">ovate, apex obtuse</td>
<td id="BD079A4A27D39524D7EF58D61A4F586B" colspan="1" rowspan="1">ovate, apex obtuse</td>
<td id="33A6ED4F1D36110F52B73D4DCA17BFEA" colspan="1" rowspan="1">ovate-triangular, apex acute</td>
</tr>
<tr id="C8C1D84492CFBFAF8A91419E467F942A">
<td id="359F979AAFED21D8E69C526A56E992FA" colspan="1" rowspan="1">Dorsal sepal dimensions (mm)</td>
<td id="A469B7768FFE3FF2CE9D4BA2E5E6C999" colspan="1" rowspan="1">10 × 5</td>
<td id="AAFF935FA1C657368E819FC9FDCFBF95" colspan="1" rowspan="1">8 × 5.5</td>
<td id="40324684D8F80553F5C49C6C72D8C943" colspan="1" rowspan="1">7 × 9</td>
</tr>
<tr id="ED2CF4004358117607446C899A18E6CC">
<td id="AD628A6F6F06A7DF31F58A91DACC3A76" colspan="1" rowspan="1">Synsepal shape</td>
<td id="44D8A0ED9BF89293388A144AE3C99690" colspan="1" rowspan="1">ovate, apex obtuse</td>
<td id="F35AA08CA0EBE8BBC52C7306EC24B7C6" colspan="1" rowspan="1">obovate</td>
<td id="3392E110CF496769C5F56259CC55D0C1" colspan="1" rowspan="1">ovate, apex rounded</td>
</tr>
<tr id="B12D4C04CE74573655122DD9739811CE">
<td id="0291C5E7CC9BC3E8351BC1170C83368C" colspan="1" rowspan="1">Synsepal-dimensions (mm)</td>
<td id="67682E2278A661498B9E5FEB6B7B72DD" colspan="1" rowspan="1">8 × 67</td>
<td id="0CB4F72DD78BC5EE22FBD4D90D31DD16" colspan="1" rowspan="1">8 × 4</td>
<td id="9C7EE2FB5B5081B02DADC6A8AB83EADD" colspan="1" rowspan="1">7 × 9</td>
</tr>
<tr id="3A94FFC8F098062878F0DEE70374A48B">
<td id="537763409FEF8B872CF35757843DDCC2" colspan="1" rowspan="1">Petals shape</td>
<td id="81B527C580840BE94655A11184A93BD3" colspan="1" rowspan="1">falcate, apex acuminate</td>
<td id="EC09D05A96E8467308F37D3C7946833C" colspan="1" rowspan="1">obliquely triangular-ovate, apex acute</td>
<td id="231206789CFE7AA510F793E27A14A319" colspan="1" rowspan="1">oblong-ovate, apex acute</td>
</tr>
<tr id="D371513BBFF2CE869B3B2EE121BE2B63">
<td id="29F2409E8EF85EBB429E3C6DA95F285B" colspan="1" rowspan="1">Petals dimensions (mm)</td>
<td id="451A6C9E3D8CA0679010C36D715D24A8" colspan="1" rowspan="1">67 × 1</td>
<td id="2E0B52971FC4E8E16C5933FEB46CEAD0" colspan="1" rowspan="1">6 × 2</td>
<td id="DD5FE14C75373113E3F6BDC04A9DA446" colspan="1" rowspan="1">7 × 3</td>
</tr>
<tr id="001F423DC9E2BA5903C798BABC1F46C3">
<td id="E2A560BA6DE70815C2246B6F7C6B19FA" colspan="1" rowspan="1">Lip shape</td>
<td id="BBF109C2F9FEEBDC07B2F741482FB367" colspan="1" rowspan="1">ovate, apex obtuse</td>
<td id="0D2C68C6489DE2C0FE1CE9D04729F075" colspan="1" rowspan="1">ovate, apex rounded</td>
<td id="C780BF91B39B9BA36745A7AE164F5E3F" colspan="1" rowspan="1">oblong-ovate, apex rounded</td>
</tr>
<tr id="AAE790DDF638BAD72316E6B37DFDE3E6">
<td id="24F6682706D227C7A399D1620A6AC910" colspan="1" rowspan="1">Lip dimensions (mm)</td>
<td id="2E1932AB5978A6504FF757C4A60F7D4B" colspan="1" rowspan="1">3 × 2</td>
<td id="FB133920A6C227062AAC55901B3FBE66" colspan="1" rowspan="1">3 × 2.5</td>
<td id="25B5D65A7205D7711952F1429FD03CAF" colspan="1" rowspan="1">3 × 2</td>
</tr>
<tr id="21EA738E2645460B70B7391EE9CCC899">
<td id="786EB2B73F10A978B96B3FC2DEDD4177" colspan="1" rowspan="1">Glenion</td>
<td id="B1B2340DF6940A45211558A806A97A32" colspan="1" rowspan="1">hourglass-shaped, bilobed</td>
<td id="8CB1656ACE1ADE14C814A507AFE345E2" colspan="1" rowspan="1">oblong</td>
<td id="F27FDD904BEB17042D7800F8E877D3D7" colspan="1" rowspan="1">rounded</td>
</tr>
</tbody>
</table>
</paragraph>
</subSubSection>
<subSubSection id="SECID0ET5AE" type="Other records">
<paragraph id="D8FE84B770826399203000189CEBE16D">
<heading id="852D20D997331C6E10EEB746B0F1E782" reason="title">Other records.</heading>
</paragraph>
<paragraph id="922FCB7488BB2E831BBF85A29E015007">
<materialsCitation id="928E05448468B54945A3B2113790C7C5" collectingDate="2021-12-20" country="Peru" county="Prov. Urubamba" location="Catarata de Mandor" municipality="Aguas Calientes" specimenCount="1" stateProvince="Cusco">
<collectingCountry id="00C55E90313B326D706E2AB59459B306" name="Peru">Perú</collectingCountry>
<collectingRegion id="EB7D211961D9243B819504E73E7F08A9" country="Peru" name="Cusco">Cusco</collectingRegion>
,
<collectingCounty id="98E133E77201918D438EB0A83D48697A">Prov. Urubamba</collectingCounty>
,
<collectingMunicipality id="0485BF9C4EABCB52930203781B6A572F">Aguas Calientes</collectingMunicipality>
,
<location id="25E2D5AE469288080EB690FFD00261C4" LSID="urn:lsid:plazi:treatment:610ED54E1FE85EAFA7B628F83DBFF019:25E2D5AE469288080EB690FFD00261C4" country="Peru" county="Prov. Urubamba" municipality="Aguas Calientes" name="Catarata de Mandor" stateProvince="Cusco">Catarata de Mandor</location>
,
<date id="7968683D84AA03E5D677318B3FE28A7B" value="2021-12-20">
<collectingDate id="E4AA331D4C5C7111D4E38500F2B748E0" value="2021-12-20">December 20, 2021</collectingDate>
</date>
[flower]
<ext-link id="3BF4F03C916374EC4574ACEC9D243C6B" ext-link-type="uri" xlink_href="https://www.inaturalist.org/observations/103258849" xlink_type="simple">https://www.inaturalist.org/observations/103258849</ext-link>
;
</materialsCitation>
<materialsCitation id="6C9315A302D9079A62EA9BA85D1C7B7B" collectingDate="2013-01-05" country="Peru" county="Prov. Urubamba" location="Catarata de Mandor" municipality="Aguas Calientes" specimenCount="1" stateProvince="Cusco">
ibid.
<date id="7FCF2ABD6CAE5378403A6422A96CC154" value="2013-01-05">
<collectingDate id="B97B9B6E6D0E02D57098B53080C8C3B7" value="2013-01-05">January 5, 2013</collectingDate>
</date>
, [flower]
<ext-link id="E3A5E7EB6EDAE8AAEADCE7A30354A4EB" ext-link-type="uri" xlink_href="https://www.inaturalist.org/observations/96696628" xlink_type="simple">https://www.inaturalist.org/observations/96696628</ext-link>
;
</materialsCitation>
<materialsCitation id="8D80E60BE08C3D54C11DD29929A5CFFF" collectingDate="2020-02-10" country="Peru" county="Prov. Urubamba" location="Usmabamba" municipality="Prov. La Convencion" specimenCount="1" stateProvince="Cusco">
<collectingMunicipality id="682D609CDA71AACD0B34E296D0F80CDB">Prov. La Convencion</collectingMunicipality>
,
<location id="646BE633D5A703FB6963B01D9407170D" LSID="urn:lsid:plazi:treatment:610ED54E1FE85EAFA7B628F83DBFF019:646BE633D5A703FB6963B01D9407170D" municipality="Prov. La Convencion" name="Usmabamba">Usmabamba</location>
,
<date id="E0326CE219A479AFB4C923FDE862299D" value="2020-02-10">
<collectingDate id="EBD78499362956EA9546A7495C42A8AF" value="2020-02-10">February 10, 2020</collectingDate>
</date>
[flower]
<ext-link id="8ABF6433AEF2659D9B96816734B13415" ext-link-type="uri" xlink_href="https://www.inaturalist.org/observations/68871779" xlink_type="simple">https://www.inaturalist.org/observations/68871779</ext-link>
;
</materialsCitation>
<materialsCitation id="1EFF176FAAAE2BB1F925C92CF69B7E99" collectorName="Inkaterra Association Research Team" country="Peru" location="Machu Picchu Historic Sanctuary" municipality="Prov. Urubamba" specimenCount="1" stateProvince="Cusco">
<collectingMunicipality id="EC210C522D373DF01BDCBFFCCD933E95">Prov. Urubamba</collectingMunicipality>
,
<location id="C8B4A536529957CC9932D99752E6DF68" LSID="urn:lsid:plazi:treatment:610ED54E1FE85EAFA7B628F83DBFF019:C8B4A536529957CC9932D99752E6DF68" municipality="Prov. Urubamba" name="Machu Picchu Historic Sanctuary">Machu Picchu Historic Sanctuary</location>
, 1998, reported by the
<collectorName id="F8A9BEA6A5870B769AEA79536F0A10B5">Inkaterra Association Research Team</collectorName>
, pl. 114 as
<taxonomicName id="3DA3D3299331A2AB2F628E86F21D3D9D" authority="Schlechter (Collantes et al. 2007)" class="Liliopsida" family="Orchidaceae" genus="Pleurothallis" kingdom="Plantae" order="Asparagales" phylum="Tracheophyta" rank="species" species="phyllocardioides">
<originalDetermination id="58E1E763C5CDC254EC5D7C9253A1174C">
<emphasis id="F0CD40C33D726BC034252215089D3C9B" italics="true">Pleurothallis phyllocardioides</emphasis>
Schlechter (
<bibRefCitation id="E24DB0CF2BCB2D88D9BF832E683896F8" author="Collantes" etAl="et al." firstAuthor="Collantes" journalOrPublisher="Inkaterra Asociacion, Lima, Perú" refId="B3" refString="Collantes B, Soto C, Koechlin J (2007) Orchids INKATERRA at Machupicchu-Pueblo Hotel. Inkaterra Asociacion, Lima, Perú, 338 pp." title="Orchids INKATERRA at Machupicchu-Pueblo Hotel." year="2007">Collantes et al. 2007</bibRefCitation>
)
</originalDetermination>
</taxonomicName>
;
</materialsCitation>
<materialsCitation id="6F2ACD432675C81622244D320B83A67F" collectingDate="2012-03-24" country="Peru" elevation="2200" location="Machupicchu Historical Sanctuary" specimenCount="1" stateProvince="Cusco">
<location id="B51F38BD2238CE65409A3AA6B4E0ED1F" LSID="urn:lsid:plazi:treatment:610ED54E1FE85EAFA7B628F83DBFF019:B51F38BD2238CE65409A3AA6B4E0ED1F" name="Machupicchu Historical Sanctuary">Machupicchu Historical Sanctuary</location>
, at
<quantity id="F2FE0B1D8925C2C20B16207098A12692" metricMagnitude="3" metricUnit="m" metricValue="2.2" metricValueMax="2.5" metricValueMin="1.9" unit="m" value="2200.0" valueMax="2500.0" valueMin="1900.0">
<elevation id="E3850272AD92DDF2B4CEE30AD87F7BA4" metricMagnitude="3" metricUnit="m" metricValue="2.2" metricValueMax="2.5" metricValueMin="1.9" unit="m" value="2200.0" valueMax="2500.0" valueMin="1900.0">19002500 m</elevation>
</quantity>
,
<date id="711C0B44F2E9F97917EDAFD4E3EC9D0F" value="2012-03-24">
<collectingDate id="8FB54986603A468FCDDCC00D5304298C" value="2012-03-24">March 24, 2012</collectingDate>
</date>
[flower]
<ext-link id="80B4D491F49DF68C47419ED1A873020B" ext-link-type="uri" xlink_href="https://bit.ly/3WtKfEB" xlink_type="simple">https://bit.ly/3WtKfEB</ext-link>
;
</materialsCitation>
<materialsCitation id="6E753EC5DB5BB24FA186C058B461F06E" collectingDate="2010-04-26" country="Peru" location="Aguas Calientes" specimenCount="1" stateProvince="Cusco">
<collectingRegion id="3EAFAFB076A1B20B89EFA3B3B6AB797A" country="Peru" name="Cusco">Cusco</collectingRegion>
,
<location id="554A121334396CB24BFAF2DF0AE63891" LSID="urn:lsid:plazi:treatment:610ED54E1FE85EAFA7B628F83DBFF019:554A121334396CB24BFAF2DF0AE63891" name="Aguas Calientes" stateProvince="Cusco">Aguas Calientes</location>
,
<date id="CE1BE8C0CE5B9DC41895F8C4675018FE" value="2010-04-26">
<collectingDate id="06C7CF546B0A62E919DD5F8DEFF4C2E3" value="2010-04-26">26 April 2010</collectingDate>
</date>
[flower]
<ext-link id="58BCF3B88FDBD21B882DFCF0B8CA5F6B" ext-link-type="uri" xlink_href="https://bit.ly/4ao1Vak" xlink_type="simple">https://bit.ly/4ao1Vak</ext-link>
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>

View file

@ -0,0 +1,488 @@
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<mods:title id="4FB6D1D8E5B8C831080C688A3B708603">Polygonatum undulatifolium (Asparagaceae), a new species from the eastern Himalaya</mods:title>
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<treatment id="CD1A87AAFFB0E54CFF59FF70FB9EFE1F" LSID="urn:lsid:plazi:treatment:CD1A87AAFFB0E54CFF59FF70FB9EFE1F" httpUri="http://treatment.plazi.org/id/CD1A87AAFFB0E54CFF59FF70FB9EFE1F" lastPageId="3" lastPageNumber="276" pageId="2" pageNumber="275">
<subSubSection id="0DA96537FFB0E54DFF59FF70FC97FF7B" box="[136,825,208,235]" pageId="2" pageNumber="275" type="nomenclature">
<paragraph id="450C36BCFFB0E54DFF59FF70FC97FF7B" blockId="2.[136,1452,173,413]" box="[136,825,208,235]" pageId="2" pageNumber="275">
<taxonomicName id="82B34D3FFFB0E54DFF59FF70FD82FF7B" ID-CoL="8X3RQ" authority="Floden" authorityName="Floden" authorityYear="2018" box="[136,556,208,235]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium" status="sp. nov.">
<emphasis id="77C7EAAEFFB0E54DFF59FF70FE79FF7B" bold="true" box="[136,471,208,235]" italics="true" pageId="2" pageNumber="275">Polygonatum undulatifolium</emphasis>
Floden
</taxonomicName>
<emphasis id="77C7EAAEFFB0E54DFDE2FF72FD26FF7B" box="[563,648,210,235]" italics="true" pageId="2" pageNumber="275">
<taxonomicNameLabel id="6CF457D5FFB0E54DFDE2FF72FD26FF7B" box="[563,648,210,235]" pageId="2" pageNumber="275" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="DD882A39FFB0E54DFD46FF72FD4AFF7B" box="[663,740,210,235]" captionStart="FIGURE 1" captionStartId="0.[136,229,1886,1907]" captionTargetBox="[493,1094,1044,1858]" captionTargetId="figure-289@0.[493,1094,1044,1858]" captionTargetPageId="0" captionText="FIGURE 1. Polygonatum undulatifolium photographed by P. Bruggeman (A), a close up of a filament showing the shape, insertion, and surface of characters (B), and in situ by the author (C, D) at approximately 2000 metres, Arunachal Pradesh, India, showing: C, the inflorescences borne only in the lower axils of the stems, the white-green perigone; and D, the arrows indicate the small cauducous subulate bracteoles, and a dissected perigone showing the sigmoid complanate filaments and their insertion level, and the subequal style and ovary; perigone approximately 1.5 cm long and 0.5 cm wide at its widest point." figureDoi="http://doi.org/10.5281/zenodo.13727947" httpUri="https://zenodo.org/record/13727947/files/figure.png" pageId="2" pageNumber="275">Figs. 1</figureCitation>
and
<figureCitation id="DD882A39FFB0E54DFCCBFF72FC85FF7B" box="[794,811,210,235]" captionStart="FIGURE 2" captionStartId="1.[136,229,1960,1981]" captionTargetBox="[151,1436,187,1931]" captionTargetPageId="1" captionText="FIGURE 2. Polygonatum undulatifolium, photographed in situ inArunachal Pradesh by the author,bottom, showing the distinctly undulate leaf margins, the evident secondary transverse veins, and top, the glaucous abaxial surface, and the purple-maculate stem." figureDoi="http://doi.org/10.5281/zenodo.13727949" httpUri="https://zenodo.org/record/13727949/files/figure.png" pageId="2" pageNumber="275">2</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="0DA96537FFB0E54DFF59FF58FB8BFEC5" pageId="2" pageNumber="275" type="diagnosis">
<paragraph id="450C36BCFFB0E54DFF59FF58FB8BFEC5" blockId="2.[136,1452,173,413]" pageId="2" pageNumber="275">
Similar to
<taxonomicName id="82B34D3FFFB0E54DFF3FFF58FDB5FE9D" authority="Baker (1875: 559)" authorityName="Baker" authorityPageNumber="559" authorityYear="1875" box="[238,539,248,269]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="cathcartii">
<emphasis id="77C7EAAEFFB0E54DFF3FFF58FECDFE9D" box="[238,355,248,269]" italics="true" pageId="2" pageNumber="275">P. cathcartii</emphasis>
<bibRefCitation id="21224B4DFFB0E54DFEBBFF58FDB5FE9D" author="Baker, J. G." box="[362,539,248,269]" pageId="2" pageNumber="275" pagination="508 - 632" refId="ref1836" refString="Baker, J. G. (1875) Revision of the genera and species of Asparagaceae. Journal of the Linnean Society, Botany 14: 508 - 632. https: // doi. org / 10.1111 / j. 1095 - 8339.1875. tb 00349. x" type="journal article" year="1875">Baker (1875: 559)</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="82B34D3FFFB0E54DFD9BFF58FCC4FE9D" authority="Baker (1875: 558)" authorityName="Baker" authorityPageNumber="558" authorityYear="1875" box="[586,874,248,269]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="griffithii">
<emphasis id="77C7EAAEFFB0E54DFD9BFF58FD1CFE9D" box="[586,690,248,269]" italics="true" pageId="2" pageNumber="275">P. griffithii</emphasis>
<bibRefCitation id="21224B4DFFB0E54DFD68FF58FCC4FE9D" author="Baker, J. G." box="[697,874,248,269]" pageId="2" pageNumber="275" pagination="508 - 632" refId="ref1836" refString="Baker, J. G. (1875) Revision of the genera and species of Asparagaceae. Journal of the Linnean Society, Botany 14: 508 - 632. https: // doi. org / 10.1111 / j. 1095 - 8339.1875. tb 00349. x" type="journal article" year="1875">Baker (1875: 558)</bibRefCitation>
</taxonomicName>
in the opposite leaves and moniliform rhizomes, but differs from them by its distinctly undulate leaf margins, the obvious transverse leaf venation; it also differs from the former in its evergreen habit, and from the latter species by its shorter style not exserted from the perigone mouth.
</paragraph>
</subSubSection>
<subSubSection id="0DA96537FFB0E54DFF59FEC4FC53FE0D" pageId="2" pageNumber="275" type="materials_examined">
<paragraph id="450C36BCFFB0E54DFF59FEC4FC53FE0D" blockId="2.[136,1452,173,413]" pageId="2" pageNumber="275">
<emphasis id="77C7EAAEFFB0E54DFF59FEC4FF14FEE9" bold="true" box="[136,186,356,377]" pageId="2" pageNumber="275">Type</emphasis>
:—
<materialsCitation id="F5DB3CE1FFB0E54DFF06FEC4FCC5FE0D" collectingDate="2018-05-29" collectionCode="CAL" collectorName="S. Hootman" country="India" elevation="2100" location="East side of Siang River, heading from Tuting to Abroka Pass" pageId="2" pageNumber="275" specimenCount="1" stateProvince="Arunachal Pradesh" typeStatus="holotype">
<collectingCountry id="3DA4762CFFB0E54DFF06FEC4FE8EFEE9" box="[215,288,356,377]" name="India" pageId="2" pageNumber="275">INDIA</collectingCountry>
.
<collectingRegion id="8777F85EFFB0E54DFEF6FEC4FE4EFEE9" box="[295,480,356,377]" country="India" name="Arunachal Pradesh" pageId="2" pageNumber="275">Arunachal Pradesh</collectingRegion>
,
<location id="406C6067FFB0E54DFE38FEC4FB98FEE9" LSID="urn:lsid:plazi:treatment:CD1A87AAFFB0E54CFF59FF70FB9EFE1F:406C6067FFB0E54DFE38FEC4FB98FEE9" box="[489,1078,356,377]" country="India" name="East side of Siang River, heading from Tuting to Abroka Pass" pageId="2" pageNumber="275" stateProvince="Arunachal Pradesh">East side of Siang River, heading from Tuting to Abroka Pass</location>
, ca. 7000 ft [ca.
<quantity id="824B9B59FFB0E54DFB02FEC4FAB1FEE9" box="[1235,1311,356,377]" metricMagnitude="3" metricUnit="m" metricValue="2.1" pageId="2" pageNumber="275" unit="m" value="2100.0">
<elevation id="CE9ED18FFFB0E54DFB02FEC4FAB1FEE9" box="[1235,1311,356,377]" metricMagnitude="3" metricUnit="m" metricValue="2.1" pageId="2" pageNumber="275" unit="m" value="2100.0">2100 m</elevation>
</quantity>
], pressed from a cultivated collection,
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<collectingDate id="2149E994FFB0E54DFE4CFE28FDB1FE0D" box="[413,543,392,413]" pageId="2" pageNumber="275" value="2018-05-29">29 May 2018</collectingDate>
</date>
,
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<collectorName id="E846536AFFB0E54DFDF8FE28FD34FE0D" box="[553,666,392,413]" pageId="2" pageNumber="275">S. Hootman</collectorName>
s.n.
</emphasis>
(
<typeStatus id="9A08881EFFB0E54DFD1EFE28FC89FE0D" box="[719,807,392,413]" pageId="2" pageNumber="275" type="holotype">holotype</typeStatus>
,
<collectionCode id="23A2AE79FFB0E54DFCE1FE28FCC9FE0D" box="[816,871,392,413]" pageId="2" pageNumber="275">CAL</collectionCode>
!
</materialsCitation>
,
<materialsCitation id="F5DB3CE1FFB0E54DFCA5FE28FC5CFE0D" box="[884,1010,392,413]" collectingDate="2018-05-29" collectionCode="MO" collectorName="S. Hootman" country="India" elevation="2100" location="East side of Siang River, heading from Tuting to Abroka Pass" pageId="2" pageNumber="275" specimenCount="1" stateProvince="Arunachal Pradesh" typeStatus="isotype">
<typeStatus id="9A08881EFFB0E54DFCA5FE28FC17FE0D" box="[884,953,392,413]" pageId="2" pageNumber="275" type="isotype">isotype</typeStatus>
<collectionCode id="23A2AE79FFB0E54DFC6EFE28FC43FE0D" box="[959,1005,392,413]" pageId="2" pageNumber="275">MO</collectionCode>
!
</materialsCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="0DA96537FFB0E54DFF59FE6EFDBBFCDD" pageId="2" pageNumber="275" type="description">
<paragraph id="450C36BCFFB0E54DFF59FE6EFDBBFCDD" blockId="2.[136,1455,462,2033]" pageId="2" pageNumber="275">
Plant perennial, evergreen. Rhizome moniliform,
<quantity id="824B9B59FFB0E54DFD43FE6EFD4EFE75" box="[658,736,462,485]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" pageId="2" pageNumber="275" unit="cm" value="2.0" valueMax="3.0" valueMin="1.0">13 cm</quantity>
in diameter. Stem terete, red to purple maculate, smooth to minutely scabrellous,
<quantity id="824B9B59FFB0E54DFEDCFE52FE2AFD99" box="[269,388,498,521]" metricMagnitude="0" metricUnit="m" metricValue="1.2" metricValueMax="2.0" metricValueMin="0.4" pageId="2" pageNumber="275" unit="cm" value="120.0" valueMax="200.0" valueMin="40.0">40200 cm</quantity>
tall, arching with upper half of stem often parallel to the ground. Cataphylls chartaceous, deciduous, borne on proximal third of stem, lanceolate-ovate,
<quantity id="824B9B59FFB0E54DFD4CFDB6FD52FDBD" box="[669,764,534,557]" metricMagnitude="-2" metricUnit="m" metricValue="7.5" metricValueMax="12.0" metricValueMin="3.0" pageId="2" pageNumber="275" unit="cm" value="7.5" valueMax="12.0" valueMin="3.0">312 cm</quantity>
. Leaves petiolate, petioles
<quantity id="824B9B59FFB0E54DFBC7FDB6FBDFFDBD" box="[1046,1137,534,557]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="5.0" metricValueMin="1.0" pageId="2" pageNumber="275" unit="mm" value="3.0" valueMax="5.0" valueMin="1.0">15 mm</quantity>
. Leaves opposite, narrowly to broadly lanceolate,
<quantity id="824B9B59FFB0E54DFE88FD9AFE1BFDC1" box="[345,437,570,593]" metricMagnitude="-1" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="2" pageNumber="275" unit="cm" value="11.5" valueMax="15.0" valueMin="8.0">815 cm</quantity>
long ×
<quantity id="824B9B59FFB0E54DFDD7FD9AFDFBFDC1" box="[518,597,570,593]" metricMagnitude="-2" metricUnit="m" metricValue="5.5" metricValueMax="8.0" metricValueMin="3.0" pageId="2" pageNumber="275" unit="cm" value="5.5" valueMax="8.0" valueMin="3.0">38 cm</quantity>
wide, chartaceous, base rounded, apex acute, generally 3-veined with secondary transverse veins prominent even when living. Inflorescences axillary borne in lower leaf axils; 13-flowered; peduncle arcuate
<quantity id="824B9B59FFB0E54DFF0DFD22FE85FD09" box="[220,299,642,665]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" metricValueMax="5.0" metricValueMin="2.0" pageId="2" pageNumber="275" unit="cm" value="3.5" valueMax="5.0" valueMin="2.0">25 cm</quantity>
long, pedicels
<quantity id="824B9B59FFB0E54DFE1AFD22FD9FFD09" box="[459,561,642,665]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="2" pageNumber="275" unit="cm" value="1.25" valueMax="1.5" valueMin="1.0">11.5 cm</quantity>
, bracteoles subulate, cauducous or withering. Perigone
<quantity id="824B9B59FFB0E54DFB51FD22FB48FD09" box="[1152,1254,642,665]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.6" metricValueMin="1.0" pageId="2" pageNumber="275" unit="cm" value="1.3" valueMax="1.6" valueMin="1.0">11.6 cm</quantity>
, expanded distally around the filaments; creamy white-yellow and green, occasionally with faint reddish tessellation proximally on outside of tube. Filaments inserted near middle or just distal of middle;
<quantity id="824B9B59FFB0E54DFCCCFD6AFCD6FD71" box="[797,888,714,737]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="2" pageNumber="275" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">24 mm</quantity>
, sigmoid complanate, thicker distally with a distinct gibbous swelling at attachment to anther, papillose with longer papillae on the dorsal side; connivent around stigma; anthers subequal. Ovary green, elliptic,
<quantity id="824B9B59FFB0E54DFE0EFCB2FD95FCB9" box="[479,571,786,809]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="2" pageNumber="275" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">34 mm</quantity>
; style subequal, not exserted from mouth of perigone. Fruit spherical, red;
<quantity id="824B9B59FFB0E54DFA8DFCB2FA02FCB9" box="[1372,1452,786,809]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="2" pageNumber="275" unit="cm" value="1.5" valueMax="2.0" valueMin="1.0">12 cm</quantity>
diam.; seeds spherical
<quantity id="824B9B59FFB0E54DFEABFC96FE7FFCDD" box="[378,465,822,845]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="2" pageNumber="275" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">12 mm</quantity>
diam.
</paragraph>
</subSubSection>
<subSubSection id="0DA96537FFB0E54DFF6CFCFAFA94FCE1" box="[189,1338,858,881]" pageId="2" pageNumber="275" type="etymology">
<paragraph id="450C36BCFFB0E54DFF6CFCFAFA94FCE1" blockId="2.[136,1455,462,2033]" box="[189,1338,858,881]" pageId="2" pageNumber="275">
<emphasis id="77C7EAAEFFB0E54DFF6CFCFAFE96FCE1" bold="true" box="[189,312,858,881]" pageId="2" pageNumber="275">Etymology</emphasis>
:—named for the distinctly undulate margined leaves which are distinct from all sympatric taxa.
</paragraph>
</subSubSection>
<subSubSection id="0DA96537FFB0E54DFF6CFCDEFD70FC29" pageId="2" pageNumber="275" type="distribution">
<paragraph id="450C36BCFFB0E54DFF6CFCDEFD70FC29" blockId="2.[136,1455,462,2033]" pageId="2" pageNumber="275">
<emphasis id="77C7EAAEFFB0E54DFF6CFCDEFEE6FC05" bold="true" box="[189,328,894,917]" pageId="2" pageNumber="275">Distribution</emphasis>
:—This species is endemic to
<collectingCountry id="3DA4762CFFB0E54DFD70FCDEFD4FFC05" box="[673,737,894,917]" name="China" pageId="2" pageNumber="275">China</collectingCountry>
(
<collectingRegion id="8777F85EFFB0E54DFD22FCDEFC81FC05" box="[755,815,894,917]" country="China" name="Xizang" pageId="2" pageNumber="275">Tibet</collectingRegion>
, near Medog) and
<collectingCountry id="3DA4762CFFB0E54DFBD8FCDEFBEEFC05" box="[1033,1088,894,917]" name="India" pageId="2" pageNumber="275">India</collectingCountry>
(
<collectingRegion id="8777F85EFFB0E54DFB82FCDEFA88FC05" box="[1107,1318,894,917]" country="India" name="Arunachal Pradesh" pageId="2" pageNumber="275">Arunachal Pradesh</collectingRegion>
, East Siang District), at altitudes ranging from 1900 to 2400 metres.
</paragraph>
</subSubSection>
<subSubSection id="0DA96537FFB0E54DFF6CFC66FC01FBFD" pageId="2" pageNumber="275" type="biology_ecology">
<paragraph id="450C36BCFFB0E54DFF6CFC66FE59FBD9" blockId="2.[136,1455,462,2033]" pageId="2" pageNumber="275">
<emphasis id="77C7EAAEFFB0E54DFF6CFC66FEB9FC4D" bold="true" box="[189,279,966,989]" pageId="2" pageNumber="275">Ecology</emphasis>
:—
<taxonomicName id="82B34D3FFFB0E54DFEEBFC66FDC2FC4D" authorityName="Floden" authorityYear="2018" box="[314,620,966,989]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB0E54DFEEBFC66FDC2FC4D" box="[314,620,966,989]" italics="true" pageId="2" pageNumber="275">Polygonatum undulatifolium</emphasis>
</taxonomicName>
in
<collectingRegion id="8777F85EFFB0E54DFD5FFC66FCF5FC4D" box="[654,859,966,989]" country="India" name="Arunachal Pradesh" pageId="2" pageNumber="275">Arunachal Pradesh</collectingRegion>
,
<collectingCountry id="3DA4762CFFB0E54DFCB7FC66FC33FC4D" box="[870,925,966,989]" name="India" pageId="2" pageNumber="275">India</collectingCountry>
was found as growing terrestrially in subtropical broad-leaved evergreen forests on steep slopes with
<taxonomicName id="82B34D3FFFB0E54DFD60FC4AFD42FB91" box="[689,748,1002,1025]" class="Liliopsida" family="Musaceae" genus="Musa" kingdom="Plantae" order="Zingiberales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="genus">
<emphasis id="77C7EAAEFFB0E54DFD60FC4AFD42FB91" box="[689,748,1002,1025]" italics="true" pageId="2" pageNumber="275">Musa</emphasis>
</taxonomicName>
,
<taxonomicName id="82B34D3FFFB0E54DFD28FC4AFCDCFB91" box="[761,882,1002,1025]" class="Liliopsida" family="Zingiberaceae" genus="Hedychium" kingdom="Plantae" order="Zingiberales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="genus">
<emphasis id="77C7EAAEFFB0E54DFD28FC4AFCDCFB91" box="[761,882,1002,1025]" italics="true" pageId="2" pageNumber="275">Hedychium</emphasis>
</taxonomicName>
, with canopy trees including
<taxonomicName id="82B34D3FFFB0E54DFB7AFC4AFA82FB91" box="[1195,1324,1002,1025]" class="Magnoliopsida" family="Fagaceae" genus="Lithocarpus" kingdom="Plantae" order="Fagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="genus">
<emphasis id="77C7EAAEFFB0E54DFB7AFC4AFA82FB91" box="[1195,1324,1002,1025]" italics="true" pageId="2" pageNumber="275">Lithocarpus</emphasis>
</taxonomicName>
,
<taxonomicName id="82B34D3FFFB0E54DFAE8FC4AFA0BFB91" box="[1337,1445,1002,1025]" class="Magnoliopsida" family="Araliaceae" genus="Schefflera" kingdom="Plantae" order="Apiales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="genus">
<emphasis id="77C7EAAEFFB0E54DFAE8FC4AFA0BFB91" box="[1337,1445,1002,1025]" italics="true" pageId="2" pageNumber="275">Schefflera</emphasis>
</taxonomicName>
,
<taxonomicName id="82B34D3FFFB0E54DFF59FBAEFE88FBB5" box="[136,294,1038,1061]" class="Magnoliopsida" family="Ericaceae" genus="Rhododendron" kingdom="Plantae" order="Ericales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="genus">
<emphasis id="77C7EAAEFFB0E54DFF59FBAEFE88FBB5" box="[136,294,1038,1061]" italics="true" pageId="2" pageNumber="275">Rhododendron</emphasis>
</taxonomicName>
, and others. Specimen collection data and field images of the plant (cfh.ac.cn) show it also occurring in
<collectingRegion id="8777F85EFFB0E54DFABFFBAEFA06FBB5" box="[1390,1448,1038,1061]" country="China" name="Xizang" pageId="2" pageNumber="275">Tibet</collectingRegion>
,
<collectingCountry id="3DA4762CFFB0E54DFF59FB92FF66FBD9" box="[136,200,1074,1097]" name="China" pageId="2" pageNumber="275">China</collectingCountry>
at a similar elevation range.
</paragraph>
<paragraph id="450C36BCFFB0E54DFF6CFBF6FC01FBFD" blockId="2.[136,1455,462,2033]" box="[189,943,1110,1133]" pageId="2" pageNumber="275">
<emphasis id="77C7EAAEFFB0E54DFF6CFBF6FE9AFBFD" bold="true" box="[189,308,1110,1133]" pageId="2" pageNumber="275">Phenology</emphasis>
:—Flowering in MayJune, fruiting SeptemberNovember.
</paragraph>
</subSubSection>
<subSubSection id="0DA96537FFB0E54DFF6CFBDAFC28FAD5" pageId="2" pageNumber="275" type="materials_examined">
<paragraph id="450C36BCFFB0E54DFF6CFBDAFC28FAD5" blockId="2.[136,1455,462,2033]" pageId="2" pageNumber="275">
<materialsCitation id="F5DB3CE1FFB0E54DFF6CFBDAFE9EFB25" collectingDate="1974-08-25" collectionCode="PE" collectorName="Qinghai-Tibet" country="China" county="Medog" location="Medog" pageId="2" pageNumber="275" specimenCode="PE01532391" specimenCount="1" stateProvince="Tibet" typeStatus="paratype">
<emphasis id="77C7EAAEFFB0E54DFF6CFBDAFD2AFB01" bold="true" box="[189,644,1146,1169]" pageId="2" pageNumber="275">
Other specimens examined (
<typeStatus id="9A08881EFFB0E54DFDDBFBDAFDD0FB01" box="[522,638,1146,1169]" pageId="2" pageNumber="275" type="paratype">paratypes</typeStatus>
)
</emphasis>
:—
<collectingCountry id="3DA4762CFFB0E54DFD74FBDAFD51FB01" box="[677,767,1146,1169]" name="China" pageId="2" pageNumber="275">CHINA</collectingCountry>
.
<collectingRegion id="8777F85EFFB0E54DFCDDFBDAFCE9FB01" box="[780,839,1146,1169]" country="China" name="Xizang" pageId="2" pageNumber="275">Tibet</collectingRegion>
.
<collectingCounty id="AC6D4E30FFB0E54DFC84FBDAFC0DFB01" box="[853,931,1146,1169]" pageId="2" pageNumber="275">Medog</collectingCounty>
,
<date id="310D107CFFB0E54DFC60FBDAFBCBFB01" box="[945,1125,1146,1169]" pageId="2" pageNumber="275" value="1974-08-25">
<collectingDate id="2149E994FFB0E54DFC60FBDAFBCBFB01" box="[945,1125,1146,1169]" pageId="2" pageNumber="275" value="1974-08-25">25 August 1974</collectingDate>
</date>
,
<emphasis id="77C7EAAEFFB0E54DFBA5FBDAFA05FB01" box="[1140,1451,1146,1169]" italics="true" pageId="2" pageNumber="275">
<collectorName id="E846536AFFB0E54DFBA5FBDAFAA4FB01" box="[1140,1290,1146,1169]" pageId="2" pageNumber="275">Qinghai-Tibet</collectorName>
team 74-3988
</emphasis>
(
<specimenCode id="15159EC7FFB0E54DFF41FB3EFE8BFB25" box="[144,293,1182,1205]" pageId="2" pageNumber="275">PE01532391</specimenCode>
!)
</materialsCitation>
;
<materialsCitation id="F5DB3CE1FFB0E54DFEECFB3EFB8CFB25" box="[317,1058,1182,1205]" collectingDate="1974-08-03" collectionCode="PE" collectorName="Qinghai-Tibet team" country="China" county="Medog" location="Medog" pageId="2" pageNumber="275" specimenCode="PE0622106" specimenCount="1" stateProvince="Tibet">
<emphasis id="77C7EAAEFFB0E54DFEECFB3EFE28FB25" box="[317,390,1182,1205]" italics="true" pageId="2" pageNumber="275">ibidem</emphasis>
,
<date id="310D107CFFB0E54DFE47FB3EFD94FB25" box="[406,570,1182,1205]" pageId="2" pageNumber="275" value="1974-08-03">
<collectingDate id="2149E994FFB0E54DFE47FB3EFD94FB25" box="[406,570,1182,1205]" pageId="2" pageNumber="275" value="1974-08-03">3 August 1974</collectingDate>
</date>
,
<collectorName id="E846536AFFB0E54DFD99FB3EFCB2FB25" box="[584,796,1182,1205]" pageId="2" pageNumber="275">Qinghai-Tibet team</collectorName>
74-3988 (
<specimenCode id="15159EC7FFB0E54DFC5EFB3EFBB9FB25" box="[911,1047,1182,1205]" pageId="2" pageNumber="275">PE0622106</specimenCode>
!)
</materialsCitation>
;
<materialsCitation id="F5DB3CE1FFB0E54DFBE1FB3EFD90FB49" collectingDate="1980-06-28" collectionCode="PE" collectorName="W. Chen" country="China" county="Medog" elevation="2200" location="Medog" pageId="2" pageNumber="275" specimenCode="PE01376532, 01376533" specimenCount="1" stateProvince="Tibet">
<emphasis id="77C7EAAEFFB0E54DFBE1FB3EFBD7FB25" box="[1072,1145,1182,1205]" italics="true" pageId="2" pageNumber="275">ibidem</emphasis>
,
<quantity id="824B9B59FFB0E54DFB58FB3EFB71FB25" box="[1161,1247,1182,1205]" metricMagnitude="3" metricUnit="m" metricValue="2.2" pageId="2" pageNumber="275" unit="m" value="2200.0">
<elevation id="CE9ED18FFFB0E54DFB58FB3EFB71FB25" box="[1161,1247,1182,1205]" metricMagnitude="3" metricUnit="m" metricValue="2.2" pageId="2" pageNumber="275" unit="m" value="2200.0">2200 m</elevation>
</quantity>
,
<date id="310D107CFFB0E54DFB3CFB3EFA2DFB25" box="[1261,1411,1182,1205]" pageId="2" pageNumber="275" value="1980-06-28">
<collectingDate id="2149E994FFB0E54DFB3CFB3EFA2DFB25" box="[1261,1411,1182,1205]" pageId="2" pageNumber="275" value="1980-06-28">28 June 1980</collectingDate>
</date>
,
<emphasis id="77C7EAAEFFB0E54DFA40FB3EFEA2FB49" italics="true" pageId="2" pageNumber="275">
<collectorName id="E846536AFFB0E54DFA40FB3EFF6EFB49" pageId="2" pageNumber="275">W. Chen</collectorName>
10694
</emphasis>
(
<specimenCode id="15159EC7FFB0E54DFECAFB62FE00FB49" box="[283,430,1218,1241]" pageId="2" pageNumber="275">PE01376532</specimenCode>
!,
<specimenCode id="15159EC7FFB0E54DFE6FFB62FD9DFB49" box="[446,563,1218,1241]" pageId="2" pageNumber="275">01376533</specimenCode>
!)
</materialsCitation>
;
<materialsCitation id="F5DB3CE1FFB0E54DFD9BFB62FE8EFB6D" collectingDate="1993-06" collectionCode="KUN" collectorName="H. Sun &amp; Z. K. Zhou &amp; H. Y. Yu" country="China" county="Medog" elevation="2000" location="Medog" pageId="2" pageNumber="275" specimenCode="KUN761864" specimenCount="1" stateProvince="Tibet">
<emphasis id="77C7EAAEFFB0E54DFD9BFB62FD3DFB49" box="[586,659,1218,1241]" italics="true" pageId="2" pageNumber="275">ibidem</emphasis>
,
<quantity id="824B9B59FFB0E54DFD70FB62FD58FB49" box="[673,758,1218,1241]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="275" unit="m" value="2000.0">
<elevation id="CE9ED18FFFB0E54DFD70FB62FD58FB49" box="[673,758,1218,1241]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="275" unit="m" value="2000.0">2000 m</elevation>
</quantity>
,
<date id="310D107CFFB0E54DFCD3FB62FCDDFB49" box="[770,883,1218,1241]" pageId="2" pageNumber="275" value="1993-06">
<collectingDate id="2149E994FFB0E54DFCD3FB62FCDDFB49" box="[770,883,1218,1241]" pageId="2" pageNumber="275" value="1993-06">June 1993</collectingDate>
</date>
,
<emphasis id="77C7EAAEFFB0E54DFCAEFB62FABEFB49" box="[895,1296,1218,1241]" italics="true" pageId="2" pageNumber="275">
<collectorName id="E846536AFFB0E54DFCAEFB62FC65FB49" box="[895,971,1218,1241]" pageId="2" pageNumber="275">H. Sun</collectorName>
,
<collectorName id="E846536AFFB0E54DFC09FB62FBE9FB49" box="[984,1095,1218,1241]" pageId="2" pageNumber="275">Z.K. Zhou</collectorName>
, and
<collectorName id="E846536AFFB0E54DFB55FB62FB7DFB49" box="[1156,1235,1218,1241]" pageId="2" pageNumber="275">H.Y. Yu</collectorName>
4301
</emphasis>
(
<specimenCode id="15159EC7FFB0E54DFAF1FB62FA05FB49" box="[1312,1451,1218,1241]" pageId="2" pageNumber="275">KUN761864</specimenCode>
digital image)
</materialsCitation>
;
<materialsCitation id="F5DB3CE1FFB0E54DFEFBFB46FF4EFAB1" collectingDate="1992-10-28" collectionCode="KUN" collectorName="H. Sun &amp; Z. K. Zhou &amp; H. Y. Yu" country="China" county="Medog" elevation="1800" location="Han Mi" municipality="Han Mi" pageId="2" pageNumber="275" specimenCode="KUN305598" specimenCount="1" stateProvince="Tibet">
<emphasis id="77C7EAAEFFB0E54DFEFBFB46FEDDFB6D" box="[298,371,1254,1277]" italics="true" pageId="2" pageNumber="275">ibidem</emphasis>
,
<collectingMunicipality id="A568ACC6FFB0E54DFEAEFB46FE7DFB6D" box="[383,467,1254,1277]" country="China" name="Han Mi" pageId="2" pageNumber="275">Han Mi</collectingMunicipality>
,
<quantity id="824B9B59FFB0E54DFE0CFB46FD81FB6D" box="[477,559,1254,1277]" metricMagnitude="3" metricUnit="m" metricValue="1.8" pageId="2" pageNumber="275" unit="m" value="1800.0">
<elevation id="CE9ED18FFFB0E54DFE0CFB46FD81FB6D" box="[477,559,1254,1277]" metricMagnitude="3" metricUnit="m" metricValue="1.8" pageId="2" pageNumber="275" unit="m" value="1800.0">1800 m</elevation>
</quantity>
,
<date id="310D107CFFB0E54DFDE8FB46FD40FB6D" box="[569,750,1254,1277]" pageId="2" pageNumber="275" value="1992-10-28">
<collectingDate id="2149E994FFB0E54DFDE8FB46FD40FB6D" box="[569,750,1254,1277]" pageId="2" pageNumber="275" value="1992-10-28">28 October 1992</collectingDate>
</date>
,
<emphasis id="77C7EAAEFFB0E54DFD29FB46FBC2FB6D" box="[760,1132,1254,1277]" italics="true" pageId="2" pageNumber="275">
<collectorName id="E846536AFFB0E54DFD29FB46FCECFB6D" box="[760,834,1254,1277]" pageId="2" pageNumber="275">H. Sun</collectorName>
,
<collectorName id="E846536AFFB0E54DFC9DFB46FC17FB6D" box="[844,953,1254,1277]" pageId="2" pageNumber="275">Z.K. Zhou</collectorName>
, and
<collectorName id="E846536AFFB0E54DFC23FB46FB90FB6D" box="[1010,1086,1254,1277]" pageId="2" pageNumber="275">H.Y. Yu</collectorName>
937
</emphasis>
(
<specimenCode id="15159EC7FFB0E54DFBA8FB46FAA9FB6D" box="[1145,1287,1254,1277]" pageId="2" pageNumber="275">KUN305598</specimenCode>
, 305600 digital images)
</materialsCitation>
;
<materialsCitation id="F5DB3CE1FFB0E54DFF3DFAAAFE95FAD5" collectorName="Floden &amp; Bruggeman &amp; Prehsler" country="India" elevation="2000" location="Simong Village" municipality="Simong Village" pageId="2" pageNumber="275" specimenCount="1" stateProvince="Arunachal Pradesh">
<collectingCountry id="3DA4762CFFB0E54DFF3DFAAAFE95FAB1" box="[236,315,1290,1313]" name="India" pageId="2" pageNumber="275">INDIA</collectingCountry>
.
<collectingRegion id="8777F85EFFB0E54DFE95FAAAFDBCFAB1" box="[324,530,1290,1313]" country="India" name="Arunachal Pradesh" pageId="2" pageNumber="275">Arunachal Pradesh</collectingRegion>
, above
<collectingMunicipality id="A568ACC6FFB0E54DFDB4FAAAFCA1FAB1" box="[613,783,1290,1313]" country="India" name="Simong Village" pageId="2" pageNumber="275" stateProvince="Arunachal Pradesh">Simong Village</collectingMunicipality>
, ca.
<quantity id="824B9B59FFB0E54DFC91FAAAFC3BFAB1" box="[832,917,1290,1313]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="275" unit="m" value="2000.0">
<elevation id="CE9ED18FFFB0E54DFC91FAAAFC3BFAB1" box="[832,917,1290,1313]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="275" unit="m" value="2000.0">2000 m</elevation>
</quantity>
,
<emphasis id="77C7EAAEFFB0E54DFC71FAAAFA87FAB1" box="[928,1321,1290,1313]" italics="true" pageId="2" pageNumber="275">
<collectorName id="E846536AFFB0E54DFC71FAAAFC40FAB1" box="[928,1006,1290,1313]" pageId="2" pageNumber="275">Floden</collectorName>
,
<collectorName id="E846536AFFB0E54DFC2BFAAAFBD7FAB1" box="[1018,1145,1290,1313]" pageId="2" pageNumber="275">Bruggeman</collectorName>
, &amp;
<collectorName id="E846536AFFB0E54DFB73FAAAFB53FAB1" box="[1186,1277,1290,1313]" pageId="2" pageNumber="275">Prehsler</collectorName>
s.n.
</emphasis>
, photo only (
<figureCitation id="DD882A39FFB0E54DFF41FA8EFEAEFAD5" box="[144,256,1326,1349]" captionStart="FIGURE 1" captionStartId="0.[136,229,1886,1907]" captionTargetBox="[493,1094,1044,1858]" captionTargetId="figure-289@0.[493,1094,1044,1858]" captionTargetPageId="0" captionText="FIGURE 1. Polygonatum undulatifolium photographed by P. Bruggeman (A), a close up of a filament showing the shape, insertion, and surface of characters (B), and in situ by the author (C, D) at approximately 2000 metres, Arunachal Pradesh, India, showing: C, the inflorescences borne only in the lower axils of the stems, the white-green perigone; and D, the arrows indicate the small cauducous subulate bracteoles, and a dissected perigone showing the sigmoid complanate filaments and their insertion level, and the subequal style and ovary; perigone approximately 1.5 cm long and 0.5 cm wide at its widest point." figureDoi="http://doi.org/10.5281/zenodo.13727947" httpUri="https://zenodo.org/record/13727947/files/figure.png" pageId="2" pageNumber="275">Figs. 1cd</figureCitation>
&amp;
<figureCitation id="DD882A39FFB0E54DFEF3FA8EFE9CFAD5" box="[290,306,1326,1349]" captionStart="FIGURE 2" captionStartId="1.[136,229,1960,1981]" captionTargetBox="[151,1436,187,1931]" captionTargetPageId="1" captionText="FIGURE 2. Polygonatum undulatifolium, photographed in situ inArunachal Pradesh by the author,bottom, showing the distinctly undulate leaf margins, the evident secondary transverse veins, and top, the glaucous abaxial surface, and the purple-maculate stem." figureDoi="http://doi.org/10.5281/zenodo.13727949" httpUri="https://zenodo.org/record/13727949/files/figure.png" pageId="2" pageNumber="275">2</figureCitation>
)
</materialsCitation>
;
<materialsCitation id="F5DB3CE1FFB0E54DFE97FA8EFC2DFAD5" box="[326,899,1326,1349]" collectorName="Bruggeman" elevation="1900" location="Pemako" municipality="Pemako" pageId="2" pageNumber="275" specimenCount="1">
<collectingMunicipality id="A568ACC6FFB0E54DFE97FA8EFE31FAD5" box="[326,415,1326,1349]" country="India" name="Pemako" pageId="2" pageNumber="275">Pemako</collectingMunicipality>
, ca.
<quantity id="824B9B59FFB0E54DFE1EFA8EFD8CFAD5" box="[463,546,1326,1349]" metricMagnitude="3" metricUnit="m" metricValue="1.9" pageId="2" pageNumber="275" unit="m" value="1900.0">
<elevation id="CE9ED18FFFB0E54DFE1EFA8EFD8CFAD5" box="[463,546,1326,1349]" metricMagnitude="3" metricUnit="m" metricValue="1.9" pageId="2" pageNumber="275" unit="m" value="1900.0">1900 m</elevation>
</quantity>
,
<emphasis id="77C7EAAEFFB0E54DFDFCFA8EFD07FAD5" box="[557,681,1326,1349]" italics="true" pageId="2" pageNumber="275">
<collectorName id="E846536AFFB0E54DFDFCFA8EFD07FAD5" box="[557,681,1326,1349]" pageId="2" pageNumber="275">Bruggeman</collectorName>
</emphasis>
, photo only (Fig. 3)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="0DA96537FFB0E54CFF6CFAF2FB9EFE1F" lastPageId="3" lastPageNumber="276" pageId="2" pageNumber="275" type="discussion">
<paragraph id="450C36BCFFB0E54DFF6CFAF2FED9F889" blockId="2.[136,1455,462,2033]" pageId="2" pageNumber="275">
<emphasis id="77C7EAAEFFB0E54DFF6CFAF2FE7DFAF9" bold="true" box="[189,467,1362,1385]" pageId="2" pageNumber="275">Taxonomic relationships</emphasis>
:—
<taxonomicName id="82B34D3FFFB0E54DFE24FAF2FC89FAF9" authorityName="Floden" authorityYear="2018" box="[501,807,1362,1385]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB0E54DFE24FAF2FC89FAF9" box="[501,807,1362,1385]" italics="true" pageId="2" pageNumber="275">Polygonatum undulatifolium</emphasis>
</taxonomicName>
is very similar to terrestrial forms of
<taxonomicName id="82B34D3FFFB0E54DFB67FAF2FA95FAF9" authorityName="Baker" authorityYear="1875" box="[1206,1339,1362,1385]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="cathcartii">
<emphasis id="77C7EAAEFFB0E54DFB67FAF2FB68FAF9" box="[1206,1222,1362,1385]" italics="true" pageId="2" pageNumber="275">P</emphasis>
.
<emphasis id="77C7EAAEFFB0E54DFB02FAF2FA95FAF9" box="[1235,1339,1362,1385]" italics="true" pageId="2" pageNumber="275">cathcartii</emphasis>
</taxonomicName>
in general appearance with opposite leaves that are glaucous abaxially, but it differs in its evergreen habit, transverse leaf veins, strongly undulate leaf margins, stem maculation color, and perigone morphology. The stems are maculate in large irregular purple maculation (vs. reddish maculation) on the lower part of the stem and sometimes completely coloring the proximal portion of the stem. The perigone is larger and more white-green in color than that of
<taxonomicName id="82B34D3FFFB0E54DFC3BFA42FBC1FA69" authorityName="Baker" authorityYear="1875" box="[1002,1135,1506,1529]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="cathcartii">
<emphasis id="77C7EAAEFFB0E54DFC3BFA42FBC1FA69" box="[1002,1135,1506,1529]" italics="true" pageId="2" pageNumber="275">P. cathcartii</emphasis>
</taxonomicName>
which is typically yellow or yellow-white. The proximal portion of the perigone in
<taxonomicName id="82B34D3FFFB0E54DFD0AF9A6FC3AF98D" authorityName="Floden" authorityYear="2018" box="[731,916,1542,1565]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB0E54DFD0AF9A6FC3AF98D" box="[731,916,1542,1565]" italics="true" pageId="2" pageNumber="275">P. undulatifolium</emphasis>
</taxonomicName>
often has some faint reddish tessellation in some populations.
<taxonomicName id="82B34D3FFFB0E54DFEC3F98AFDEAF9D1" authorityName="Floden" authorityYear="2018" box="[274,580,1578,1601]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB0E54DFEC3F98AFDEAF9D1" box="[274,580,1578,1601]" italics="true" pageId="2" pageNumber="275">Polygonatum undulatifolium</emphasis>
</taxonomicName>
is also similar to
<taxonomicName id="82B34D3FFFB0E54DFCD3F98AFCDBF9D1" authorityName="Baker" authorityYear="1875" box="[770,885,1578,1601]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="griffithii">
<emphasis id="77C7EAAEFFB0E54DFCD3F98AFCDBF9D1" box="[770,885,1578,1601]" italics="true" pageId="2" pageNumber="275">P. griffithii</emphasis>
</taxonomicName>
but that species differs in its non-undulate leaves, its absence of obvious transverse veins, and by the length of its style that is up to three times the length of the ovary and exserted from the mouth of the perigone.
<taxonomicName id="82B34D3FFFB0E54DFE30F9D2FCBDF919" authorityName="Floden" authorityYear="2018" box="[481,787,1650,1673]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB0E54DFE30F9D2FCBDF919" box="[481,787,1650,1673]" italics="true" pageId="2" pageNumber="275">Polygonatum undulatifolium</emphasis>
</taxonomicName>
has a style that is subequal in length to the ovary, but unlike
<taxonomicName id="82B34D3FFFB0E54DFA49F9D2FF5EF93D" authorityName="Baker" authorityYear="1875" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="cathcartii">
<emphasis id="77C7EAAEFFB0E54DFA49F9D2FF5EF93D" italics="true" pageId="2" pageNumber="275">P. cathcartii</emphasis>
</taxonomicName>
, the ovary is oblong-ovoid vs. spherical. The filaments of
<taxonomicName id="82B34D3FFFB0E54DFC87F936FBA2F93D" authorityName="Floden" authorityYear="2018" box="[854,1036,1686,1709]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB0E54DFC87F936FBA2F93D" box="[854,1036,1686,1709]" italics="true" pageId="2" pageNumber="275">P. undulatifolium</emphasis>
</taxonomicName>
and
<taxonomicName id="82B34D3FFFB0E54DFBEFF936FB6EF93D" authorityName="Baker" authorityYear="1875" box="[1086,1216,1686,1709]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="cathcartii">
<emphasis id="77C7EAAEFFB0E54DFBEFF936FB6EF93D" box="[1086,1216,1686,1709]" italics="true" pageId="2" pageNumber="275">P. cathcartii</emphasis>
</taxonomicName>
are inserted just distal of the middle of the perigone tube, but the two differ in multiple characters: the pedicels of
<taxonomicName id="82B34D3FFFB0E54DFBB4F91AFAB3F941" authorityName="Floden" authorityYear="2018" box="[1125,1309,1722,1745]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB0E54DFBB4F91AFAB3F941" box="[1125,1309,1722,1745]" italics="true" pageId="2" pageNumber="275">P. undulatifolium</emphasis>
</taxonomicName>
are minutely papillose distally and glaucous, but scabrellous in ridges proximally whereas
<taxonomicName id="82B34D3FFFB0E54DFC66F97EFB96F965" authorityName="Baker" authorityYear="1875" box="[951,1080,1758,1781]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="cathcartii">
<emphasis id="77C7EAAEFFB0E54DFC66F97EFB96F965" box="[951,1080,1758,1781]" italics="true" pageId="2" pageNumber="275">P. cathcartii</emphasis>
</taxonomicName>
are papillose and glaucous without the scabrellous ridges.
</paragraph>
<paragraph id="450C36BCFFB0E54DFF6CF886FA2BF861" blockId="2.[136,1455,462,2033]" pageId="2" pageNumber="275">
The treatment of
<taxonomicName id="82B34D3FFFB0E54DFEA7F886FDCAF8AD" authorityName="Baker" authorityYear="1875" box="[374,612,1830,1853]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="griffithii">
<emphasis id="77C7EAAEFFB0E54DFEA7F886FDCAF8AD" box="[374,612,1830,1853]" italics="true" pageId="2" pageNumber="275">Polygonatum griffithii</emphasis>
</taxonomicName>
in the Flora of
<collectingCountry id="3DA4762CFFB0E54DFCD8F886FCE7F8AD" box="[777,841,1830,1853]" name="China" pageId="2" pageNumber="275">China</collectingCountry>
(
<bibRefCitation id="21224B4DFFB0E54DFC86F886FBECF8AD" author="Chen, X. Q. &amp; Tamura, M. N." box="[855,1090,1830,1853]" pageId="2" pageNumber="275" pagination="223 - 232" refId="ref1886" refString="Chen, X. Q. &amp; Tamura, M. N. (2000) Polygonatum Mill. In: Wu, Z. Y. &amp; Peter, P. H. (Eds.) Flora of China 24. Science Press / Missouri Botanical Garden Press, Beijing / St Louis, MO, pp. 223 - 232." type="book chapter" year="2000">Chen &amp; Tamura 2000</bibRefCitation>
) is largely based upon collections of
<taxonomicName id="82B34D3FFFB0E54DFF77F8EAFEF0F8F1" authorityName="Floden" authorityYear="2018" box="[166,350,1866,1889]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB0E54DFF77F8EAFEF0F8F1" box="[166,350,1866,1889]" italics="true" pageId="2" pageNumber="275">P. undulatifolium</emphasis>
</taxonomicName>
from southeastern
<collectingRegion id="8777F85EFFB0E54DFDFCF8EAFDCAF8F1" box="[557,612,1866,1889]" country="China" name="Xizang" pageId="2" pageNumber="275">Tibet</collectingRegion>
and no specimens were seen by Tamura (
<bibRefCitation id="21224B4DFFB0E54DFBF7F8EAFABBF8F1" author="Chen, X. Q. &amp; Tamura, M. N." box="[1062,1301,1866,1889]" pageId="2" pageNumber="275" pagination="223 - 232" refId="ref1886" refString="Chen, X. Q. &amp; Tamura, M. N. (2000) Polygonatum Mill. In: Wu, Z. Y. &amp; Peter, P. H. (Eds.) Flora of China 24. Science Press / Missouri Botanical Garden Press, Beijing / St Louis, MO, pp. 223 - 232." type="book chapter" year="2000">Chen &amp; Tamura 2000</bibRefCitation>
). Its inclusion in the flora is likely based on the Flora of
<collectingRegion id="8777F85EFFB0E54DFD98F8CEFD38F815" box="[585,662,1902,1925]" country="China" name="Xizang" pageId="2" pageNumber="275">Xizang</collectingRegion>
(
<bibRefCitation id="21224B4DFFB0E54DFD75F8CEFCA5F815" author="Wu, C." box="[676,779,1902,1925]" pageId="2" pageNumber="275" pagination="522 - 531" refId="ref2329" refString="Wu, C. (1983) Flora of Xizangica 1. Science Press, pp. 522 - 531." type="book chapter" year="1983">Wu 1983</bibRefCitation>
). Examination of specimens at PE! and the elevations at which the specimens were collected reveals that all specimens referred to as
<taxonomicName id="82B34D3FFFB0E54DFCA5F832FC45F839" authorityName="Baker" authorityYear="1875" box="[884,1003,1938,1961]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="griffithii">
<emphasis id="77C7EAAEFFB0E54DFCA5F832FC2AF839" box="[884,900,1938,1961]" italics="true" pageId="2" pageNumber="275">P</emphasis>
.
<emphasis id="77C7EAAEFFB0E54DFC43F832FC45F839" box="[914,1003,1938,1961]" italics="true" pageId="2" pageNumber="275">griffithii</emphasis>
</taxonomicName>
in
<collectingCountry id="3DA4762CFFB0E54DFBDFF832FBE0F839" box="[1038,1102,1938,1961]" name="China" pageId="2" pageNumber="275">China</collectingCountry>
are in fact
<taxonomicName id="82B34D3FFFB0E54DFB16F832FAD0F839" authorityName="Floden" authorityYear="2018" box="[1223,1406,1938,1961]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB0E54DFB16F832FAD0F839" box="[1223,1406,1938,1961]" italics="true" pageId="2" pageNumber="275">P. undulatifolium</emphasis>
</taxonomicName>
and that the relatively unknown
<taxonomicName id="82B34D3FFFB0E54DFE64F816FD86F85D" authorityName="Baker" authorityYear="1875" box="[437,552,1974,1997]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="griffithii">
<emphasis id="77C7EAAEFFB0E54DFE64F816FD86F85D" box="[437,552,1974,1997]" italics="true" pageId="2" pageNumber="275">P. griffithii</emphasis>
</taxonomicName>
, which is known only from its
<typeStatus id="9A08881EFFB0E54DFCA9F816FC08F85D" box="[888,934,1974,1997]" pageId="2" pageNumber="275">type</typeStatus>
collection, should be excluded from the flora of
<collectingCountry id="3DA4762CFFB0E54DFF59F87AFF65F861" box="[136,203,2010,2033]" name="China" pageId="2" pageNumber="275">China</collectingCountry>
. The description of
<taxonomicName id="82B34D3FFFB0E54DFE4EF87AFDF8F861" authorityName="Floden" authorityYear="2018" box="[415,598,2010,2033]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="275" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB0E54DFE4EF87AFDF8F861" box="[415,598,2010,2033]" italics="true" pageId="2" pageNumber="275">P. undulatifolium</emphasis>
</taxonomicName>
raises the number of species in the genus to 81 (
<bibRefCitation id="21224B4DFFB0E54DFB8AF87AFB48F861" author="Floden A. J." box="[1115,1254,2010,2033]" pageId="2" pageNumber="275" pagination="273 - 278" refId="ref2008" refString="Floden A. J. (2015) Three new Solomon's Seals (Polygonatum: Asparagaceae) from the Eastern Himalaya. Phytotaxa 236: 273 - 278. https: // doi. org / 10.11646 / phytotaxa. 236.3.8" type="journal article" year="2015">Floden 2015</bibRefCitation>
, WCPS 2018).
</paragraph>
<paragraph id="450C36BCFFB1E54CFF6CFF00FB9EFE1F" blockId="3.[136,1452,160,399]" pageId="3" pageNumber="276">
Early collections of the new species in fruiting stages were documented from Tibet near the border of
<collectingCountry id="3DA4762CFFB1E54CFB37FF00FAB3FF27" box="[1254,1309,160,183]" name="India" pageId="3" pageNumber="276">India</collectingCountry>
and these did not enable comparison to related species. Recently, I observed this species in
<collectingRegion id="8777F85EFFB1E54CFC63FF64FBD3FF4B" box="[946,1149,196,219]" country="India" name="Arunachal Pradesh" pageId="3" pageNumber="276">Arunachal Pradesh</collectingRegion>
,
<collectingCountry id="3DA4762CFFB1E54CFB56FF64FB10FF4B" box="[1159,1214,196,219]" name="India" pageId="3" pageNumber="276">India</collectingCountry>
above the Siang River at similar elevations as those collected in adjacent
<collectingCountry id="3DA4762CFFB1E54CFD4EFF48FD71FF6F" box="[671,735,232,255]" name="China" pageId="3" pageNumber="276">China</collectingCountry>
further north along the river in flower and these enable comparison to sympatric populations of
<taxonomicName id="82B34D3FFFB1E54CFE7FFEACFD81FEB3" authorityName="Baker" authorityYear="1875" box="[430,559,268,291]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="276" phylum="Tracheophyta" rank="species" species="cathcartii">
<emphasis id="77C7EAAEFFB1E54CFE7FFEACFD81FEB3" box="[430,559,268,291]" italics="true" pageId="3" pageNumber="276">P. cathcartii</emphasis>
</taxonomicName>
. The
<typeStatus id="9A08881EFFB1E54CFDB8FEACFD0FFEB3" box="[617,673,268,291]" pageId="3" pageNumber="276">types</typeStatus>
originated from this same region which is a hotspot of biodiversity within the Himalayan region (
<bibRefCitation id="21224B4DFFB1E54CFEA8FE90FD9AFED7" author="Chowdhery, H. J." box="[377,564,304,327]" pageId="3" pageNumber="276" pagination="97 - 134" refId="ref1950" refString="Chowdhery, H. J. (1997) Plant diversity in Dibang Valley district of Arunachal Pradesh. In: Hajra, P. K. &amp; Mudgal, V. (Eds.) Plant diversity Hotspots in India: an overview. Botanical Survey of India, Calcutta, pp. 97 - 134." type="book chapter" year="1997">Chowdhery 1997</bibRefCitation>
) and is comparatively underexplored. It is likely that
<taxonomicName id="82B34D3FFFB1E54CFBB5FE90FAB4FED7" authorityName="Floden" authorityYear="2018" box="[1124,1306,304,327]" class="Liliopsida" family="Asparagaceae" genus="Polygonatum" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="276" phylum="Tracheophyta" rank="species" species="undulatifolium">
<emphasis id="77C7EAAEFFB1E54CFBB5FE90FAB4FED7" box="[1124,1306,304,327]" italics="true" pageId="3" pageNumber="276">P. undulatifolium</emphasis>
</taxonomicName>
is endemic to this region of the Mishmi Hills since it has not been observed by myself further to the east near Mayodia in similar habitats during field excursions nor have specimens other than those cited above been observed.
</paragraph>
</subSubSection>
</treatment>
</document>