310 lines
28 KiB
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310 lines
28 KiB
XML
<document ID-CLB-Dataset="59958" ID-DOI="http://dx.doi.org/10.3897/phytokeys.230.103882" ID-GBIF-Dataset="58b283e2-bf49-4656-8668-6086b2b4e003" ID-Pensoft-Pub="1314-2003-230-1" ID-Pensoft-UUID="365B97AE96F45DB295043BF02F4AF4BE" ModsDocID="1314-2003-230-1" checkinTime="1691127498364" checkinUser="pensoft" docAuthor="Peterson, Paul M., Herrera Arrieta, Yolanda, Lobo Cabezas, Silvia & Romaschenko, Konstantin" docDate="2023" docId="11082E31423A5A4FA946A5A0D96683DD" docLanguage="en" docName="PhytoKeys 230: 1-106" docOrigin="PhytoKeys 230" docPubDate="2023-08-03" docSource="http://dx.doi.org/10.3897/phytokeys.230.103882" docTitle="Muhlenbergia distichophylla (J. Presl) Kunth, Enum. Pl. 1: 202. 1833." docType="treatment" docVersion="2" id="365B97AE96F45DB295043BF02F4AF4BE" lastPageNumber="1" masterDocId="365B97AE96F45DB295043BF02F4AF4BE" masterDocTitle="Taxonomic revision of Muhlenbergia (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) in Central America: phylogeny and classification" masterLastPageNumber="106" masterPageNumber="1" pageNumber="1" updateTime="1691128203638" updateUser="ExternalLinkService">
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<mods:mods id="DF54D77736F74B17EF4B23A7C3474EAF" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="BC73E56B49F6197DE766C219E977CF22">
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<mods:title id="2FD508C64989646349FDA8D03C52244B">Taxonomic revision of Muhlenbergia (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) in Central America: phylogeny and classification</mods:title>
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</mods:titleInfo>
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<mods:name id="7AEEEAEBDA85CF0D703F8D023FCB03E9" type="personal">
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<mods:namePart id="E632A412328DBD19399EDE7F70F2BE4B">Peterson, Paul M.</mods:namePart>
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<mods:nameIdentifier id="C966C08E5FFF3ADA0D3FE96B303BF2BF" type="ORCID">https://orcid.org/0000-0001-9405-5528</mods:nameIdentifier>
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<mods:affiliation id="24BEDE476677AD38A2066010F309CBF9">Department of Botany MRC- 166, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013 - 7012, USA</mods:affiliation>
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<mods:nameIdentifier id="B0C7A982F5BB31350302D2CD79090769" type="email">peterson@si.edu</mods:nameIdentifier>
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</mods:name>
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<mods:name id="9392367A58ABEA2D86C313663B76B3E4" type="personal">
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<mods:roleTerm id="E890A4BC0C64C76B787D9981633DB99D">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="5B50FBA4FCB3DADD8F3404D2089119EF">Herrera Arrieta, Yolanda</mods:namePart>
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<mods:nameIdentifier id="C59AD1171D4EDF98ADBEC68A9AD5833B" type="ORCID">https://orcid.org/0000-0003-3814-6518</mods:nameIdentifier>
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<mods:affiliation id="B9468EE41DFD7EC46A9A7577A82920B9">Instituto Politecnico Nacional, CIIDIR Unidad-Durango-COFAA, Durango, C. P. 34220, Mexico</mods:affiliation>
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</mods:name>
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<mods:name id="C604DA8F7C1F9F5DD8D3E0A1B0B5F2E9" type="personal">
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<mods:role id="4BFFA5F6E49BEFC4AD0790A6714DB014">
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<mods:roleTerm id="FFAE19BFA7EC6E8378A370918DEEBEF4">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="1BB67788D30A5529BAC85A5C428AC966">Lobo Cabezas, Silvia</mods:namePart>
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<mods:nameIdentifier id="4CDB10244167904A4976E56455DE7165" type="ORCID">https://orcid.org/0009-0007-8100-2559</mods:nameIdentifier>
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<mods:affiliation id="1B46F05CA53D7FF080FB7F8C874E06BC">Herbario Nacional, Museo Nacional de Costa Rica, Apartado Postal 749 - 1000, San Jose, Costa Rica</mods:affiliation>
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</mods:name>
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<mods:name id="F3BAF50514E31411BAB48BE115FAB819" type="personal">
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<mods:roleTerm id="80A19101F8336F368E959AEB32A02E5E">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="4D4034E7F8391CA878500D0B21270D54">Romaschenko, Konstantin</mods:namePart>
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<mods:nameIdentifier id="E7FF593F1957993C08C855C2FE0C0915" type="ORCID">https://orcid.org/0000-0002-7248-4193</mods:nameIdentifier>
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<mods:affiliation id="BDDC2020A7B2BE1BDDE394224E7FEE9D">Department of Botany MRC- 166, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013 - 7012, USA</mods:affiliation>
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<mods:typeOfResource id="44FDFB4A9B06C33E510B852C26554E57">text</mods:typeOfResource>
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<mods:title id="684FF5B4F88D9D4C94FC5092E7BFF6A6">PhytoKeys</mods:title>
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<mods:part id="B6F8C04806508EED82487F952EC9ED7B">
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<mods:date id="96411AF2D7771BA66BFD4588279093E3">2023</mods:date>
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<mods:number id="44F2CD6DECDF9DA02509878E95B69B3D">2023-08-03</mods:number>
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<mods:detail id="F3450DEA30C32A8CFD3E7CA98C300D0F" type="volume">
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<mods:number id="D8A4EC294585D0F7AB287ECE9FD759A4">230</mods:number>
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<mods:start id="E3DFAC4C56592FDED95746A9DF76A2D9">1</mods:start>
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<mods:end id="C991A14698ADAF72E446BEA66A1F21E6">106</mods:end>
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<mods:url id="87F28C025AEC04C52CE3B1071B2C0C54">http://dx.doi.org/10.3897/phytokeys.230.103882</mods:url>
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</mods:location>
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<mods:classification id="E3247244DC167A822012BA0EE674F0F9">journal article</mods:classification>
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<mods:identifier id="DCC802196657745A3C0E09248D8AC3CE" type="DOI">http://dx.doi.org/10.3897/phytokeys.230.103882</mods:identifier>
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<mods:identifier id="C166C4063CDB1A171A25E23E640E685E" type="Pensoft-Pub">1314-2003-230-1</mods:identifier>
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</mods:mods>
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<treatment id="11082E31423A5A4FA946A5A0D96683DD" LSID="urn:lsid:plazi:treatment:11082E31423A5A4FA946A5A0D96683DD" httpUri="http://treatment.plazi.org/id/11082E31423A5A4FA946A5A0D96683DD" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection id="78E3C4ABF3ED2A9D41F030733D47E1EB" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="822C7A82DC8AEC1066792FBBCE73C5E9" pageId="0" pageNumber="1">
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7.
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<taxonomicName id="E5B245E11605EC717D0BE35EA5079732" ID-CoL="44JGB" ID-ENA="946626" LSID="11082E31-423A-5A4F-A946-A5A0D96683DD" authority="(J. Presl) Kunth, Enum. Pl. 1: 202. 1833." authorityName="(J. Presl) Kunth, Enum. Pl. 1: 202. 1833." class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia distichophylla" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="distichophylla">Muhlenbergia distichophylla (J. Presl) Kunth, Enum. Pl. 1: 202. 1833.</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="169C9AD39B7AD21A37E803D878058FF7" pageId="0" pageNumber="1" type="description">
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<paragraph id="D6D0B1BCC8AD4BB21221DEC79D497A7F" pageId="0" pageNumber="1">
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<figureCitation id="E02D522D29745472FE0AA563FAF49B72" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. A-E Muhlenbergia macroura (Kunth) Hitchc. A habit B ligule C glumes D floret E stamens, pistil, and lodicules F-I Muhlenbergia distichophylla (J. Presl) Kunth F ligule G glumes H floret I stamens pistil, and lodicules. A-E drawn from P. M. Peterson & C. R. Annable 5970 (US) F-I drawn from L. O. Williams, A. Molina R. & T. P. Williams 22309 (US) and F. W. Gould 12666 (US)." figureDoi="10.3897/phytokeys.230.103882.figure7" httpUri="https://binary.pensoft.net/fig/887875" pageId="0" pageNumber="1">Fig. 7F-I</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="066670E220052262F895BF3BDED9D621" pageId="0" pageNumber="1" type="reference_group">
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<paragraph id="A048C0DC42D858D63052A4101376C85B" pageId="0" pageNumber="1">
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<taxonomicName id="690471357E5C5D7C7E41018FDF574B1C" authorityName="J.Presl" authorityYear="1830" class="Liliopsida" family="Poaceae" genus="Podosemum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Podosemum distichophyllum" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="distichophyllum">Podosemum distichophyllum</taxonomicName>
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J. Presl, Reliq. Haenk. 1(4-5): 231. 1830. Type:
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<normalizedToken id="98D983BE85F8F7093DD214ED2FCB77D0" originalValue="México">Mexico</normalizedToken>
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, 1831,
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<emphasis id="8D8121D5F8BFCF41736516A08028C12D" italics="true" pageId="0" pageNumber="1">T.P.X. Haenke</emphasis>
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s.n. (holotype: PRC-450429 [image!]; isotypes: MO-1837831!, US-90711 fragm ex PR!, W-0002571!). ≡
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<taxonomicName id="B5872C45CFEBBDBC798990EE688E835B" authorityName="M.E.Jones" authorityYear="1912" baseAuthorityName="J.Presl" class="Liliopsida" family="Poaceae" genus="Epicampes" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Epicampes stricta subsp. var. var. distichophylla" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="variety" species="stricta" subSpecies="var." variety="distichophylla">Epicampes stricta var. distichophylla</taxonomicName>
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(J. Presl) M.E. Jones, Contr.W. Bot. 14: 6. 1912. Basionym.
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</paragraph>
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<paragraph id="87A183702BD003A15017F48B622D69BE" pageId="0" pageNumber="1">
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<taxonomicName id="C03704A316E4775F82DED22837FDDF05" class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia angustifolia" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="angustifolia">= Muhlenbergia angustifolia</taxonomicName>
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Swallen, N. Amer. Fl. 17(6): 457. 1935. Type:
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<normalizedToken id="6CDE50C5551D6BF0539ED1476C42A86A" originalValue="México">Mexico</normalizedToken>
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, near Guadalajara, on rocky hills, 11 Nov 1889,
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<emphasis id="24AC6B9175F99D0D6DF2D0472C17FB40" italics="true" pageId="0" pageNumber="1">C.G. Pringle 2346</emphasis>
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(holotype: US-822822!; isotypes: BR-0000006863357 [image!], BR-0000006884116 [image!], CM-2819 [image!], KFTA-0002830 [image!], LE!, MEXU-00005188 [image!], MO-1837815!, UC-122455 [image!], US-995828!, US-3274342!, W-18900000582 [image!], W-19160027683 [image!]).
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</paragraph>
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</subSubSection>
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<subSubSection id="F32B59BD02928728AF6CFD9EFF442E75" pageId="0" pageNumber="1" type="description">
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<paragraph id="726CEA18D7E92FF5FE27A2CF83731C9D" pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph id="D5A12A3EA888A9CFACD599E089BA939A" pageId="0" pageNumber="1">
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Caespitose
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<emphasis id="A571684193074F8D16357FEB2D27C278" bold="true" pageId="0" pageNumber="1">
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<emphasis id="F650C7F0BE94097793144C28A200B145" italics="true" pageId="0" pageNumber="1">perennials</emphasis>
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.
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<emphasis id="8F086B1582DA321E5DE84F4BC41EFAD3" italics="true" pageId="0" pageNumber="1">Culms</emphasis>
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</emphasis>
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100-180 cm tall, erect, glabrous to pubescent below the nodes;
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<emphasis id="442224F8E906CF4A096377C213BA4DCC" bold="true" italics="true" pageId="0" pageNumber="1">internodes</emphasis>
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glabrous.
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<emphasis id="0378AD6FAA2298413D59AEB421F9F3CB" bold="true" italics="true" pageId="0" pageNumber="1">Leaf sheaths</emphasis>
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8-42 cm long, longer than basal internodes, glabrous, the keels prominent, sometimes coiled to shredded below, basal sheaths compressed-keeled;
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<emphasis id="AFEBD492878C34135D7048CD076F8857" bold="true" italics="true" pageId="0" pageNumber="1">sheath auricles</emphasis>
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6-26 mm long, on lower portions and to 6.4 cm above, apex acuminate;
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<emphasis id="10FD8BD89DC03AA401C01EDA31F91BFA" bold="true" italics="true" pageId="0" pageNumber="1">ligules</emphasis>
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4-15 mm long, membranous, apex finely lacerate sometimes almost to the base;
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<emphasis id="26CAE4E44EAA20FD77EEBAFFB67E2F73" bold="true" italics="true" pageId="0" pageNumber="1">blades</emphasis>
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18-90 cm long, 2-7 mm wide, flat or folded, scaberulous to scabrous on both sides, the margins and keel saw-toothed.
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<emphasis id="D39D5F64F847B6C3274B8F32BA25E537" bold="true" italics="true" pageId="0" pageNumber="1">Panicles</emphasis>
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35-70 cm long, 4-15 cm wide, densely-flowered, oblong, sometimes lax near apex, greenish-brown, sometimes reddish-purple;
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<emphasis id="6787A3CEE0613537823002DACDD8D8B7" bold="true" italics="true" pageId="0" pageNumber="1">primary branches</emphasis>
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2-15 cm long, without spikelets near the base, appressed to loosely spreading up to 60° from the rachises;
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<emphasis id="72E3AC05C25E48B539816894791F946D" bold="true" italics="true" pageId="0" pageNumber="1">pedicels</emphasis>
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0.2-4 mm long, glabrous to scaberulous.
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<emphasis id="84CF9ADEAC20BDBCA7722D1D7152DFA7" bold="true" italics="true" pageId="0" pageNumber="1">Spikelets</emphasis>
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1.5-2.8(-3) mm long, erect, greenish-brown, to reddish-purple;
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<emphasis id="BA97C38B16FABA78A677D05B3A185D1D" bold="true" italics="true" pageId="0" pageNumber="1">glumes</emphasis>
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1.2-2.8 mm long, longer, as long or a little shorter than the lemma, subequal, oblong to narrowly-oblong, faintly 1-veined, hyaline, glabrous to scaberulous, usually with faint, widely scattered hairs, the hairs less than 0.1 mm long, apex acute to acuminate;
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<emphasis id="451BA1ED69BCADCB4969798E2C433346" bold="true" italics="true" pageId="0" pageNumber="1">upper glumes</emphasis>
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rarely mucronate, the mucro to 0.4 mm long;
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<emphasis id="4920C4C350D05CE429E037A61FF2B774" bold="true" italics="true" pageId="0" pageNumber="1">lemmas</emphasis>
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1.4-2.7 mm long, lanceolate to linear-lanceolate, awned, glabrous or sometimes the margins on the lower 1/3 pubescent, the hairs to 0.2 mm long, rarely the lower 1/3 with scattered hairs, apex acute, minutely bifid, the teeth to 0.5 mm long, the awn 4-16 mm long, flexuous, often reddish-purple near base;
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<emphasis id="BF9DEAC5996BB85141C53EB9371B54AE" bold="true" italics="true" pageId="0" pageNumber="1">callus</emphasis>
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usually short pilose;
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<emphasis id="3AF4D39D7CD4619C8510B39E85542758" bold="true" italics="true" pageId="0" pageNumber="1">paleas</emphasis>
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1.3-2.7 mm long, glabrous or with few hairs between the veins on the lower 1/3, apex acute;
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<emphasis id="B62785C388BE0A63B0C0D6AF91FF0698" bold="true" italics="true" pageId="0" pageNumber="1">anthers</emphasis>
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1.2-1.5 mm long, yellowish, sometimes reddish tinged.
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<emphasis id="D2FD0A4891B3160004099EB0F1C5F47F" bold="true" italics="true" pageId="0" pageNumber="1">Caryopses</emphasis>
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not seen.
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</paragraph>
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<caption id="42998B95174A8DF35B825AA95AF73415" doi="10.3897/phytokeys.230.103882.figure7" httpUri="https://binary.pensoft.net/fig/887875" pageId="0" pageNumber="1" start="Figure 7" startId="F7">
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<paragraph id="2C19DF765C9A26AAD8A914CF74622DF8" pageId="0" pageNumber="1">
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<emphasis id="A009A35CEC4A7F204F8602D8A3CA537C" bold="true" pageId="0" pageNumber="1">Figure 7.</emphasis>
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<emphasis id="613C64D22D81631B56522A180EC26F75" bold="true" pageId="0" pageNumber="1">A-E</emphasis>
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<taxonomicName id="3A8FF974DC69183A55B3AD1DDAC03A74" class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia macroura" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="macroura">
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<emphasis id="BA47B742A03561D8866AC481919F6388" italics="true" pageId="0" pageNumber="1">Muhlenbergia macroura</emphasis>
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</taxonomicName>
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(Kunth) Hitchc.
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<emphasis id="1FE50F04D90B80198714B0FBB291B65D" bold="true" pageId="0" pageNumber="1">A</emphasis>
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habit
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<emphasis id="8C57066977DB407D5A48ABF029983ECF" bold="true" pageId="0" pageNumber="1">B</emphasis>
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ligule
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<emphasis id="DB3914D8B2EF68EBC5CCC897B51F4715" bold="true" pageId="0" pageNumber="1">C</emphasis>
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glumes
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<emphasis id="3D8975C89DF85F6C1832A0F031293B16" bold="true" pageId="0" pageNumber="1">D</emphasis>
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floret
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<emphasis id="907293B39FDDF386AA6AB60424331F7A" bold="true" pageId="0" pageNumber="1">E</emphasis>
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stamens, pistil, and lodicules
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<emphasis id="99C5B0E8B51E2EA152890FE93B2B4220" bold="true" pageId="0" pageNumber="1">F-I</emphasis>
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<taxonomicName id="5AE53D16CCD901E87142530391CF4370" class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia distichophylla" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="distichophylla">
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<emphasis id="09149D94FDFB53A3A9FD662C254884D9" italics="true" pageId="0" pageNumber="1">Muhlenbergia distichophylla</emphasis>
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</taxonomicName>
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(J. Presl) Kunth
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<emphasis id="A132CCA628B1A6168C93485523E80FE7" bold="true" pageId="0" pageNumber="1">F</emphasis>
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ligule
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<emphasis id="161B55DFAEDED9A074C135CD62E5692B" bold="true" pageId="0" pageNumber="1">G</emphasis>
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glumes
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<emphasis id="A439F1FAD39EE58F8FD16F3A2C8F369A" bold="true" pageId="0" pageNumber="1">H</emphasis>
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floret
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<emphasis id="2A55147261DB57B7CEBF3D3BE38C1ED4" bold="true" pageId="0" pageNumber="1">I</emphasis>
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stamens pistil, and lodicules.
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<emphasis id="F5F9C19A490E61EEBB799BA3F8F19840" bold="true" pageId="0" pageNumber="1">A-E</emphasis>
|
|
drawn from
|
|
<emphasis id="3025792D54CC330DE80291B1EB5B7E36" italics="true" pageId="0" pageNumber="1">P.M. Peterson & C.R. Annable 5970</emphasis>
|
|
(US)
|
|
<emphasis id="071AC8B1F926ADFBCBB642957B322662" bold="true" pageId="0" pageNumber="1">F-I</emphasis>
|
|
drawn from
|
|
<emphasis id="DB15862B04CA1526892CDEFEBA9641EA" italics="true" pageId="0" pageNumber="1">L.O. Williams</emphasis>
|
|
,
|
|
<emphasis id="C72B662A6F1DDD301E8A36BA18EAF62E" italics="true" pageId="0" pageNumber="1">A. Molina R. & T.P. Williams 22309</emphasis>
|
|
(US) and
|
|
<emphasis id="1ABB5A2D45D8BDA63156C7A3EB0B8137" italics="true" pageId="0" pageNumber="1">F.W. Gould 12666</emphasis>
|
|
(US).
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection id="BB0AE6D5F2CF4317FE02CD603A886E1D" pageId="0" pageNumber="1" type="distribution">
|
|
<paragraph id="F0076B8BAFE799D3F2C803BED784D5FE" pageId="0" pageNumber="1">Distribution.</paragraph>
|
|
<paragraph id="D25227660471052D24A1839BC20D6A5B" pageId="0" pageNumber="1">
|
|
The species ranges from central
|
|
<normalizedToken id="3AA4111C82A53121940E305004F6C145" originalValue="México">Mexico</normalizedToken>
|
|
in Jalisco, Guerrero,
|
|
<normalizedToken id="A24C2EB74C8CB43F0F6F54FAD9F0A57F" originalValue="México">Mexico</normalizedToken>
|
|
, Oaxaca, and Chiapas to Guatemala (
|
|
<bibRefCitation id="6BFFA18B94697B151C5660A8010B0DE1" author="Peterson, PM" journalOrPublisher="Contributions from the United States National Herbarium" pageId="0" pageNumber="1" pagination="1 - 255" refId="B34" refString="Peterson, PM, Soreng, RJ, Davidse, G, Filgueiras, TS, Zuloaga, FO, Judziewicz, EJ, 2001. Catalogue of New World grasses (Poaceae): II. subfamily Chloridoideae. Contributions from the United States National Herbarium 41: 1 - 255" title="Catalogue of New World grasses (Poaceae): II. subfamily Chloridoideae." volume="41" year="2001">Peterson et al. 2001</bibRefCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="A0AEFD5C5F4D28477101748FE61D90FA" pageId="0" pageNumber="1" type="ecology">
|
|
<paragraph id="1CF3AD17C9853582447E12298F01BFB7" pageId="0" pageNumber="1">Ecology.</paragraph>
|
|
<paragraph id="E028E7CF709E0279FDA031DE2E5E4EE0" pageId="0" pageNumber="1">
|
|
<taxonomicName id="616EC91E6F743A8711EDCF338E333680" class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia distichophylla" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="distichophylla">
|
|
<emphasis id="6F2541DCD7CD2F678B2E065A470C5E40" italics="true" pageId="0" pageNumber="1">Muhlenbergia distichophylla</emphasis>
|
|
</taxonomicName>
|
|
occurs in open pine-oak forests and tropical deciduous forests on rocky slopes, canyons, and ravines; 400-2000 m.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="521FA4F98AF5D23F94E7E466A1B35D0E" pageId="0" pageNumber="1" type="comments">
|
|
<paragraph id="E866CA7FA22E55DE4E78F6381961751F" pageId="0" pageNumber="1">Comments.</paragraph>
|
|
<paragraph id="EB5F83F68103D100F919F9C52FE22472" pageId="0" pageNumber="1">
|
|
This species can be separated from other members of
|
|
<taxonomicName id="1A39774C1FBBC62A24447985632C8DE8" family="Poaceae" kingdom="Plantae" lsidName="M. (Trichochloa) subsp. subg." order="Poales" pageId="0" pageNumber="1" rank="subGenus" subGenus="Trichochloa">M. subg. Trichochloa</taxonomicName>
|
|
in having long, acuminate sheath auricles up to 6.4 cm long on the culm, usually greater than 2 cm long on the lower innovations (Herrera Arrieta and Peterson 2018).
|
|
<taxonomicName id="3A07AEB699D572268E24AABEF362693A" class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia distichophylla" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="distichophylla">
|
|
<emphasis id="5E96F7DEB6261770D73010757392836D" italics="true" pageId="0" pageNumber="1">Muhlenbergia distichophylla</emphasis>
|
|
</taxonomicName>
|
|
, a member of
|
|
<taxonomicName id="5BB84DE1F65842ACB6A4E7634E2D986D" family="Poaceae" kingdom="Plantae" lsidName="M. (Trichochloa) subsp. subg." order="Poales" pageId="0" pageNumber="1" rank="subGenus" subGenus="Trichochloa">M. subg. Trichochloa</taxonomicName>
|
|
, has been found in an unsupported clade with nine other species, distributed in North America (Eastern USA, western USA,
|
|
<normalizedToken id="7C7EC2AF5A766E8CC64583412EC9360A" originalValue="México">Mexico</normalizedToken>
|
|
) and Central America [
|
|
<taxonomicName id="B44A82B14BD82C0333878B176EA03D02" family="Poaceae" kingdom="Plantae" lsidName="M. lindheimeri" order="Poales" pageId="0" pageNumber="1" rank="species" species="lindheimeri">
|
|
<emphasis id="F284A21D501276D9A541F6CD667F793D" italics="true" pageId="0" pageNumber="1">M. lindheimeri</emphasis>
|
|
</taxonomicName>
|
|
Hitchc.,
|
|
<taxonomicName id="69F26D251DF1792DC57E32946410ED2E" family="Poaceae" kingdom="Plantae" lsidName="M. setifolia" order="Poales" pageId="0" pageNumber="1" rank="species" species="setifolia">
|
|
<emphasis id="A08AEC9AB4F7EADFF3EB2759916F570B" italics="true" pageId="0" pageNumber="1">M. setifolia</emphasis>
|
|
</taxonomicName>
|
|
Vasey,
|
|
<taxonomicName id="EFCF19CC5C71FEE918CCC6B219ABAA62" family="Poaceae" kingdom="Plantae" lsidName="M. dubia" order="Poales" pageId="0" pageNumber="1" rank="species" species="dubia">
|
|
<emphasis id="F87175C420002882B6D483154A67AFF6" italics="true" pageId="0" pageNumber="1">M. dubia</emphasis>
|
|
</taxonomicName>
|
|
E. Fourn.,
|
|
<taxonomicName id="2998602A3C0FD36ACA9A1FEC2E98C914" family="Poaceae" kingdom="Plantae" lsidName="M. gypsophila" order="Poales" pageId="0" pageNumber="1" rank="species" species="gypsophila">
|
|
<emphasis id="9761908B61F7B85667872FB98D6C8819" italics="true" pageId="0" pageNumber="1">M. gypsophila</emphasis>
|
|
</taxonomicName>
|
|
Reeder & C. Reeder,
|
|
<taxonomicName id="5F117E1BFEF6EE09F33C68E303BF44F8" family="Poaceae" genus="M." kingdom="Plantae" lsidName="M." order="Poales" pageId="0" pageNumber="1" rank="genus">
|
|
<emphasis id="176B0D86B2F5AEB053EEB1EBC63793A3" italics="true" pageId="0" pageNumber="1">M.</emphasis>
|
|
</taxonomicName>
|
|
x
|
|
<taxonomicName id="7EF7E71488D599985A62F97F5452D1E4" authorityName="Swallen" authorityYear="1932" class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia involuta" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="involuta">
|
|
<emphasis id="8787682207C131DDC49702C5A930D79F" italics="true" pageId="0" pageNumber="1">Muhlenbergia involuta</emphasis>
|
|
</taxonomicName>
|
|
Swallen,
|
|
<taxonomicName id="AD2BA68032B54FBD72B1B6BC242F1964" family="Poaceae" kingdom="Plantae" lsidName="M. reverchonii" order="Poales" pageId="0" pageNumber="1" rank="species" species="reverchonii">
|
|
<emphasis id="2A2384F68CE9114A50EFFDBCED46A83F" italics="true" pageId="0" pageNumber="1">M. reverchonii</emphasis>
|
|
</taxonomicName>
|
|
Vasey & Scribn.,
|
|
<taxonomicName id="4355021FB96A206284287899DD4114F2" family="Poaceae" kingdom="Plantae" lsidName="M. sericia" order="Poales" pageId="0" pageNumber="1" rank="species" species="sericia">
|
|
<emphasis id="1DECBBA9269CF417A02243C28E210C9F" italics="true" pageId="0" pageNumber="1">M. sericia</emphasis>
|
|
</taxonomicName>
|
|
(Michx.) P.M. Peterson,
|
|
<taxonomicName id="8B5634788500E456089F1404251D31B6" family="Poaceae" kingdom="Plantae" lsidName="M. expansa" order="Poales" pageId="0" pageNumber="1" rank="species" species="expansa">
|
|
<emphasis id="651D249A8C3FE17C57D76CCB5ACC5182" italics="true" pageId="0" pageNumber="1">M. expansa</emphasis>
|
|
</taxonomicName>
|
|
(Poir.) Trin. and
|
|
<taxonomicName id="DB0C8C60472D6FE3FC82D4207789FE43" family="Poaceae" kingdom="Plantae" lsidName="M. capillaris" order="Poales" pageId="0" pageNumber="1" rank="species" species="capillaris">
|
|
<emphasis id="065C141CEACE5797C20D591A8989FBB9" italics="true" pageId="0" pageNumber="1">M. capillaris</emphasis>
|
|
</taxonomicName>
|
|
] (Fig.
|
|
<figureCitation id="B1E6294F47133A1E5AE70C41C3AFAFF5" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. A, B Bayesian tree inferred from combined plastid (ndhA intron, rps 16 - trnK, rps 16 intron, rps 3, and rpl 32 - trnL) and ITS sequences. Thick branches indicate posterior probabilities of 0.95 - 1; species in bold occur in Central America; Scale bar: 2 %." figureDoi="10.3897/phytokeys.230.103882.figure1" httpUri="https://binary.pensoft.net/fig/887869" pageId="0" pageNumber="1">1</figureCitation>
|
|
;
|
|
<bibRefCitation id="F4BDB61FAAD3E5BF9BDAF38C13A27AAA" DOI="https://doi.org/10.1111/jse.12805" author="Peterson, PM" journalOrPublisher="Journal of Systematics and Evolution" pageId="0" pageNumber="1" pagination="621 - 629" refId="B41" refString="Peterson, PM, Roquet, C, Romaschenko, K, Herrera Arrieta, Y, Susanna, A, 2021. A biogeographical analysis of Muhlenbergia (Poaceae: Chloridoideae: Cynodonteae: Muhlenbergiinae). Journal of Systematics and Evolution 60 (3): 621 - 629, DOI: https://doi.org/10.1111/jse.12805" title="A biogeographical analysis of Muhlenbergia (Poaceae: Chloridoideae: Cynodonteae: Muhlenbergiinae)." url="https://doi.org/10.1111/jse.12805" volume="60" year="2021">Peterson et al. 2021</bibRefCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="DFE8F23A323355937F6EE4E1774AC7C7" pageId="0" pageNumber="1" type="materials_examined">
|
|
<paragraph id="7049941F8D69AB9125CE10AB0A95F43F" pageId="0" pageNumber="1">Specimens examined.</paragraph>
|
|
<paragraph id="43B3760C84E802130B763126267F6B9C" pageId="0" pageNumber="1">
|
|
<collectingCountry id="FD3F91D7FB777D85F2ECF0CF1479BBB2" name="Guatemala">Guatemala</collectingCountry>
|
|
.
|
|
<emphasis id="E47C3D9448726B006C59DE9F7DECD98C" bold="true" pageId="0" pageNumber="1">
|
|
<collectingRegion id="380479A33ECAB812DB603D57C52CA242" country="Guatemala" name="Escuintla">Escuintla</collectingRegion>
|
|
</emphasis>
|
|
: Rio Coyolate, near Highway CA-2, thickets on banks of
|
|
<normalizedToken id="758F9F0BAFC6ACBEFA5037F106D706B2" originalValue="Río">Rio</normalizedToken>
|
|
Coyolate,
|
|
<emphasis id="C05A36339CE98230DA4FE4931B887D39" italics="true" pageId="0" pageNumber="1">W.E. Harrmon & J.A. Fuentes 4721</emphasis>
|
|
(MO).
|
|
<emphasis id="4C57503CBBAD681EB91AFD3244F954A1" bold="true" pageId="0" pageNumber="1">
|
|
<collectingRegion id="69C055F5DBF97A047C2881E77F68AA50" country="Guatemala" name="Huehuetenango">Huehuetenango</collectingRegion>
|
|
</emphasis>
|
|
: On dry bank about
|
|
<quantity id="45D468BCF3B39C6CB6F776E8D1C30ABC" metricMagnitude="3" metricUnit="m" metricValue="5.0" unit="km" value="5.0">5 km</quantity>
|
|
. west of Huehuetenango,
|
|
<emphasis id="A2A53FC0936AAE749183C701B9018E97" italics="true" pageId="0" pageNumber="1">L.O. Williams</emphasis>
|
|
,
|
|
<emphasis id="DA9AC9525FA8BC0E1462BEAE1771322B" italics="true" pageId="0" pageNumber="1">A. Molina R. & T.P. Williams 22309</emphasis>
|
|
(
|
|
<collectingCountry id="8EC362D090A4E8F8DAE965D986DEA1F6" name="United States of America">US</collectingCountry>
|
|
); Sierra de los Cuchumatanes,
|
|
<emphasis id="762464CE398572753593853F82FA329E" italics="true" pageId="0" pageNumber="1">P.C. Standley 81480</emphasis>
|
|
(
|
|
<collectingCountry id="7DE044554DA67804B9E0CB5C2F8AEB46" name="United States of America">US</collectingCountry>
|
|
).
|
|
<collectingCountry id="6052411F7F93A87820BB11599461D201" name="Mexico">Mexico</collectingCountry>
|
|
.
|
|
<emphasis id="8371808159556AFBFE25C138B645372A" bold="true" pageId="0" pageNumber="1">
|
|
<collectingRegion id="33FB6E1E8A9E8C1C42271964FB122760" country="Mexico" name="Chiapas">Chiapas</collectingRegion>
|
|
</emphasis>
|
|
: Escuintla,
|
|
<emphasis id="7CAFD94F3E35F5ED94567762D6E03628" italics="true" pageId="0" pageNumber="1">E. Matuda 319</emphasis>
|
|
(MEXU); Monte Ovando,
|
|
<emphasis id="830C8EC5D5AA22927F16CE4C49DBA37C" italics="true" pageId="0" pageNumber="1">E. Matuda 322</emphasis>
|
|
(MO).
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |