160 lines
17 KiB
XML
160 lines
17 KiB
XML
<document id="0DF9FB40F7BDC3363D7C1ECD986AA944" ID-CLB-Dataset="37262" ID-DOI="10.5281/zenodo.259616" ID-GBIF-Dataset="25411661-0428-4441-903e-ba10175f9694" ID-ISBN="978-958-761-550-0" ID-Zenodo-Dep="259616" IM.metadata_requiresApprovalFor="plazi" IM.taxonomicNames_requiresApprovalFor="plazi" checkinTime="1485353391043" checkinUser="plazi" docAuthor="Fernando O. Zuloaga & Diego Giraldo-Cañas" docDate="2013" docId="03884E1E6063FFC5FF6D13D45FCAFAC2" docLanguage="es" docName="Flora_de_Colombia_30.pdf.imf" docOrigin="Flora de Colombia 30" docStyle="DocumentStyle{}" docTitle="Panicum hylaeicum Mez 1917" docType="treatment" docVersion="14" lastPageNumber="69" masterDocId="FFB136666020FF80FFD017265E44FF92" masterDocTitle="30. Panicum" masterLastPageNumber="107" masterPageNumber="1" pageNumber="67" updateTime="1698436230934" updateUser="ExternalLinkService">
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<mods:mods id="88C07D1D3F897436E9F7BFD4A9354FF1" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="2BBA44A41D64179D47A162559E6644F4">
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<mods:title id="6D2167E1420F15E6C5C414A700AD353B">30. Panicum</mods:title>
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</mods:titleInfo>
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<mods:name id="D228389594834798B209DB64E2A5B0BC" type="personal">
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<mods:role id="D50D09951029B5657ACC383EBFBDA327">
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<mods:roleTerm id="5A530CEDC173C90A94B7686FAB9507FA">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="4F92793DADA6698C934BA7DC68D22439">Fernando O. Zuloaga</mods:namePart>
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</mods:name>
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<mods:name id="2A8BAC2F88D1769EA4268176386DDD34" type="personal">
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<mods:role id="637C2EFCBB34F864050B186274F3792B">
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<mods:roleTerm id="B1DC595E5D9D21CC3D1060EA574933B9">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C6F6CE638274F538D974735494E6953F">Diego Giraldo-Cañas</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="7E1236035782F4372EFA7E0EE19669DD">text</mods:typeOfResource>
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<mods:relatedItem id="FE2865716AAEC47A28D65FD4C1348999" type="host">
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<mods:titleInfo id="153C9F72A2381D587E7F9DC87FF260C1">
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<mods:title id="29E7B553472CA279C1FA3C8E9A184CBB">Flora de Colombia</mods:title>
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</mods:titleInfo>
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<mods:part id="7BB79836D71689849867FEED56626EB8">
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<mods:date id="0F5859CA303809F016F5AF97D84B8B0F">2013</mods:date>
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<mods:detail id="8FBBB2BA11BE9F43AE7866F979FCE933" type="volume">
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<mods:number id="A1A5E44FD7BD17694844314ACFB8ED80">30</mods:number>
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</mods:detail>
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<mods:extent id="A36B3224D0F23FF73716143E50E35351" unit="page">
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<mods:start id="96B03FE48A8FC66D672437074513832F">1</mods:start>
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<mods:end id="FE705663F48E88DEC89FDA893DB77DF5">107</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="CFC6F2A04F53258E4839E2F817533B3B">journal article</mods:classification>
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<mods:identifier id="300C087169A01164C98DEF38375B2678" type="CLB-Dataset">37262</mods:identifier>
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<mods:identifier id="9F6311E9D410DE487F6A5DBE7E169B96" type="DOI">10.5281/zenodo.259616</mods:identifier>
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<mods:identifier id="5ABB5BC755AFA3CBAE5E29C72E30E0EF" type="GBIF-Dataset">25411661-0428-4441-903e-ba10175f9694</mods:identifier>
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<mods:identifier id="34E8FE651B5DADAE5E113F1BDDDC21F5" type="ISBN">978-958-761-550-0</mods:identifier>
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<mods:identifier id="E2549A0CD215AD24BE3FBDCC5F9F5AFC" type="Zenodo-Dep">259616</mods:identifier>
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</mods:mods>
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<treatment id="03884E1E6063FFC5FF6D13D45FCAFAC2" ID-DOI="http://doi.org/10.5281/zenodo.6157398" ID-GBIF-Taxon="127624542" ID-Zenodo-Dep="6157398" LSID="urn:lsid:plazi:treatment:03884E1E6063FFC5FF6D13D45FCAFAC2" httpUri="http://treatment.plazi.org/id/03884E1E6063FFC5FF6D13D45FCAFAC2" lastPageId="69" lastPageNumber="69" pageId="67" pageNumber="67">
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<subSubSection id="C33BAC836063FFC3FF6D13D45C57FA9B" box="[189,531,1265,1290]" pageId="67" pageNumber="67" type="nomenclature">
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<paragraph id="8B9EFF086063FFC3FF6D13D45C57FA9B" blockId="67.[189,1134,1265,1359]" box="[189,531,1265,1290]" pageId="67" pageNumber="67">
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<emphasis id="B955231A6063FFC3FF6D13D45EADFA98" bold="true" box="[189,233,1266,1290]" pageId="67" pageNumber="67">9-3.</emphasis>
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<taxonomicName id="4C21848B6063FFC3FF2113D45C57FA9B" ID-CoL="4CDZZ" authority="Mez" authorityName="Mez" authorityYear="1917" box="[241,531,1265,1290]" class="Liliopsida" family="Poaceae" genus="Panicum" kingdom="Plantae" order="Poales" pageId="67" pageNumber="67" phylum="Tracheophyta" rank="species" species="hylaeicum">
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<emphasis id="B955231A6063FFC3FF2113D45F97FA9B" bold="true" box="[241,467,1265,1290]" italics="true" pageId="67" pageNumber="67">Panicum hylaeicum</emphasis>
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Mez,
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33BAC836063FFC3FDCC13D45EBDFADD" pageId="67" pageNumber="67" type="reference_group">
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<paragraph id="8B9EFF086063FFC3FDCC13D45EBDFADD" blockId="67.[189,1134,1265,1359]" pageId="67" pageNumber="67">
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Notizbl. Bot. Gart. Berlin-Dahlem 7: 75. 1917.
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<emphasis id="B955231A6063FFC3FBE013D45A22FA98" bold="true" box="[1072,1126,1266,1290]" pageId="67" pageNumber="67">Tipo</emphasis>
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: Brasil. In vicinibus Santarem, ago 1850,
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<emphasis id="B955231A6063FFC3FD5A12335D5FFABE" box="[650,795,1300,1324]" italics="true" pageId="67" pageNumber="67">R. Spruce 26</emphasis>
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(holotipo M!; isotipos K!, P!, US!).
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</paragraph>
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</subSubSection>
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<subSubSection id="C33BAC836063FFC5FC3B12115D73FD4D" lastPageId="69" lastPageNumber="69" pageId="67" pageNumber="67" type="description">
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<paragraph id="8B9EFF086063FFC3FC3B12115A29FADD" blockId="67.[189,1134,1265,1359]" box="[1003,1133,1335,1359]" pageId="67" pageNumber="67">
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<emphasis id="B955231A6063FFC3FC3B12115A29FADD" bold="true" box="[1003,1133,1335,1359]" pageId="67" pageNumber="67">
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<figureCitation id="131AE38D6063FFC3FC3B12115A02FADD" box="[1003,1094,1335,1359]" captionStart="Figura 22" captionStartId="66.[113,182,1520,1542]" captionTargetBox="[112,1059,294,1494]" captionTargetId="figure@66.[113,1058,295,1493]" captionText="Figura 22. Distribución geográfica de Panicum grande (•), P. haenkeanum (Δ), P. hylaeicum (-) y P. olyroides (*) en Colombia." httpUri="https://zenodo.org/record/259892/files/figure.png" pageId="67" pageNumber="67">Figs. 22</figureCitation>
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,
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<figureCitation id="131AE38D6063FFC3FB8212115A29FADD" box="[1106,1133,1335,1359]" captionStart="Figura 23" captionStartId="68.[113,182,1510,1532]" captionTargetBox="[126,1025,197,1477]" captionTargetId="figure@68.[125,1047,189,1478]" captionText="Figura 23. Panicum hylaeicum. (A: Guaglianone 728, SI; B-I: Spruce 26, NY). A: hábito; B: espiguilla, vista lateral; C: espiguilla, vista ventral; D: espiguilla, vista dorsal; E: espiguilla pilosa; F: espiguilla pilosa, vista dorsal; G: espiguilla pilosa, vistal ventral; H: antecio superior, visto del lado de la pálea; I: cariopsis, vista hilar y escutelar" httpUri="https://zenodo.org/record/259893/files/figure.png" pageId="67" pageNumber="67">23</figureCitation>
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</emphasis>
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</paragraph>
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<paragraph id="8B9EFF086063FFC5FF33125A5D73FD4D" blockId="67.[189,1134,1404,1636]" lastBlockId="69.[189,1134,191,736]" lastPageId="69" lastPageNumber="69" pageId="67" pageNumber="67">
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Plantas perennes, robustas.
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<emphasis id="B955231A6063FFC3FDDD125A5C10FA06" bold="true" box="[525,596,1404,1428]" pageId="67" pageNumber="67">Cañas</emphasis>
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rígidas, arraigadas y ramificadas en los nudos in- feriores, luego erguidas, apoyantes en la vegetación, 100-200 (-300) cm de altura, plurinodes; entrenudos cilíndricos, subleñosos, 4-20 cm de largo, huecos, glabros, verdosos a purpúreos; nudos glabros, violáceos.
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<emphasis id="B955231A6063FFC3FDBB12C25CEAFA6E" bold="true" box="[619,686,1508,1532]" pageId="67" pageNumber="67">Hojas</emphasis>
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con vainas iguales o más cortas que los entrenudos, 3.5-10 cm de largo, pajizas a violáceas, pilosas a glabrescentes, papilosopilosas con pelos caducos en los márgenes superiores; lígulas membranáceas, laciniadas a cortamente pilosas en la porción superior, 0.3-0.7 mm de largo; cuello piloso; láminas ovado-lanceoladas, 7-26 x 1-3 cm, cordadas, amplexicaules, cortamente pseudopecioladas, densamente pilosas o glabras en ambas superficies, márgenes inferiores largamente ciliados, el resto escabroso; nervios laterales anastomosados.
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<emphasis id="B955231A6065FFC5FC9916235DB5FE8F" bold="true" box="[841,1009,261,285]" pageId="69" pageNumber="69">Inflorescencias</emphasis>
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terminales, exertas o parcialmente incluidas en las hojas superiores; panojas difusas a contraídas, 10- 32 x 4.5-17.5 cm; eje principal escabroso, anguloso; pulvínulos cortamente pilosos; rami- ficaciones de primer orden alternas a opuestas, divergentes; ejes de las ramificaciones y pedicelos escabrosos; espiguillas dispuestas unilateralmente sobre ejes cortos de segundo o tercer orden; pedicelos 0.5-1.3 mm de largo.
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<emphasis id="B955231A6065FFC5FD6016945D69FE58" bold="true" box="[688,813,434,458]" pageId="69" pageNumber="69">Espiguillas</emphasis>
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angostamente elipsoides, 1.4- 1.7 x 0.4-0.6 mm, biconvexas, híspidas, con pelos caducos, o glabras.
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<emphasis id="B955231A6065FFC5FC6F16F35A29FE7F" bold="true" box="[959,1133,469,493]" pageId="69" pageNumber="69">Gluma inferior</emphasis>
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ovada, 0.7-1 mm de largo,
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<emphasis id="B955231A6065FFC5FE3A16DE5C4EFD9D" box="[490,522,504,527]" italics="true" pageId="69" pageNumber="69">ca.</emphasis>
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de ½ del largo de la espiguilla, 3-nervia, nervio medio escabroso en la porción superior.
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<emphasis id="B955231A6065FFC5FDF3153C5C9DFDA0" bold="true" box="[547,729,538,562]" pageId="69" pageNumber="69">Gluma superior</emphasis>
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1-1.7 mm de largo, cubriendo o no el antecio superior, obtusa, 5-nervia.
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<emphasis id="B955231A6065FFC5FDFF151B5C8BFDC7" bold="true" box="[559,719,573,597]" pageId="69" pageNumber="69">Lema inferior</emphasis>
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aguda, 5-nervia.
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<emphasis id="B955231A6065FFC5FC5A151A5A63FDC7" bold="true" box="[906,1063,572,597]" pageId="69" pageNumber="69">Pálea inferior</emphasis>
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elíptica, 0.9-1.3 x 0.3-0.5 mm, membranácea, reducida en algunos especímenes.
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<emphasis id="B955231A6065FFC5FC3015465A29FDE5" bold="true" box="[992,1133,607,632]" pageId="69" pageNumber="69">Flor inferior</emphasis>
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estaminada.
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<emphasis id="B955231A6065FFC5FE9415A45C40FD08" bold="true" box="[324,516,642,666]" pageId="69" pageNumber="69">Antecio superior</emphasis>
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elipsoide, 1-1.4 x 0.4-0.6 mm, parcialmente endurecido, escabroso en la porción superior, liso, lustroso, glabro.
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<emphasis id="B955231A6065FFC5FCF515835DD5FD2F" bold="true" box="[805,913,677,701]" pageId="69" pageNumber="69">Cariopsis</emphasis>
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0.9 x 0.5 mm; hilo punctiforme, embrión menos de ½ del largo de la cariopsis.
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</paragraph>
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</subSubSection>
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<caption id="DF5EAF806064FFC4FFA112C05C12F9C1" httpUri="https://zenodo.org/record/259893/files/figure.png" pageId="68" pageNumber="68" targetBox="[126,1025,197,1477]" targetPageId="68">
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<paragraph id="8B9EFF086064FFC4FFA112C05C12F9C1" blockId="68.[113,1059,1510,1619]" pageId="68" pageNumber="68">
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<figureCitation id="131AE38D6064FFC4FFA112C05E9CFA69" box="[113,216,1510,1532]" captionStart="Figura 23" captionStartId="68.[113,182,1510,1532]" captionTargetBox="[126,1025,197,1477]" captionTargetId="figure@68.[125,1047,189,1478]" captionText="Figura 23. Panicum hylaeicum. (A: Guaglianone 728, SI; B-I: Spruce 26, NY). A: hábito; B: espiguilla, vista lateral; C: espiguilla, vista ventral; D: espiguilla, vista dorsal; E: espiguilla pilosa; F: espiguilla pilosa, vista dorsal; G: espiguilla pilosa, vistal ventral; H: antecio superior, visto del lado de la pálea; I: cariopsis, vista hilar y escutelar" httpUri="https://zenodo.org/record/259893/files/figure.png" pageId="68" pageNumber="68">
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<emphasis id="B955231A6064FFC4FFA112C05E9CFA69" bold="true" box="[113,216,1510,1532]" pageId="68" pageNumber="68">Figura 23</emphasis>
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</figureCitation>
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.
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<taxonomicName id="4C21848B6064FFC4FF3812C15FEDFA69" box="[232,425,1510,1532]" class="Liliopsida" family="Poaceae" genus="Panicum" kingdom="Plantae" order="Poales" pageId="68" pageNumber="68" phylum="Tracheophyta" rank="species" species="hylaeicum">
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<emphasis id="B955231A6064FFC4FF3812C15FEDFA69" box="[232,425,1510,1532]" italics="true" pageId="68" pageNumber="68">Panicum hylaeicum</emphasis>
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</taxonomicName>
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. (A:
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<emphasis id="B955231A6064FFC4FE3212C05CC9FA69" box="[482,653,1510,1531]" italics="true" pageId="68" pageNumber="68">Guaglianone 728</emphasis>
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, SI; B-I:
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<emphasis id="B955231A6064FFC4FD2212C15D12FA69" box="[754,854,1510,1532]" italics="true" pageId="68" pageNumber="68">Spruce 26</emphasis>
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, NY). A: hábito; B: espiguilla, vista lateral; C: espiguilla, vista ventral; D: espiguilla, vista dorsal; E: espiguilla pilosa; F: espiguilla pilosa, vista dorsal; G: espiguilla pilosa, vistal ventral; H: antecio superior, visto del lado de la pálea; I: cariopsis, vista hilar y escutelar
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</paragraph>
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</caption>
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<subSubSection id="C33BAC836065FFC5FF33142A5DB7FC3D" pageId="69" pageNumber="69" type="biology_ecology">
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<paragraph id="8B9EFF086065FFC5FF33142A5DB7FC3D" blockId="69.[189,1134,780,944]" pageId="69" pageNumber="69">
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<emphasis id="B955231A6065FFC5FF33142A5FA5FCB6" bold="true" box="[227,481,780,805]" pageId="69" pageNumber="69">Hábitat y distribución</emphasis>
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.
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<taxonomicName id="4C21848B6065FFC5FE3F14285C87FCB7" box="[495,707,781,805]" class="Liliopsida" family="Poaceae" genus="Panicum" kingdom="Plantae" order="Poales" pageId="69" pageNumber="69" phylum="Tracheophyta" rank="species" species="hylaeicum">
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<emphasis id="B955231A6065FFC5FE3F14285C87FCB7" box="[495,707,781,805]" italics="true" pageId="69" pageNumber="69">Panicum hylaeicum</emphasis>
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</taxonomicName>
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se encuentra en México, Mesoamérica, Cuba, República Dominicana, y desde Colombia hasta Argentina. En Colombia está en la Orinoquia y el valle del río Magdalena, habitando principalmente en márgenes de ríos y pantanos, o en suelos húmedos de márgenes de bosque, entre el nivel del mar y 1500 m de altitud. Sus cañas altas y ramificadas se apoyan en la vegetación circundante.
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</paragraph>
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</subSubSection>
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<subSubSection id="C33BAC836065FFC5FF3314FB5DEAFB30" pageId="69" pageNumber="69" type="discussion">
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<paragraph id="8B9EFF086065FFC5FF3314FB5DEAFB30" blockId="69.[189,1135,989,1186]" pageId="69" pageNumber="69">
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<emphasis id="B955231A6065FFC5FF3314FB5F32FC67" bold="true" box="[227,374,989,1013]" pageId="69" pageNumber="69">Comentarios</emphasis>
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.
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<taxonomicName id="4C21848B6065FFC5FE5214F85C10FC67" box="[386,596,989,1013]" class="Liliopsida" family="Poaceae" genus="Panicum" kingdom="Plantae" order="Poales" pageId="69" pageNumber="69" phylum="Tracheophyta" rank="species" species="hylaeicum">
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<emphasis id="B955231A6065FFC5FE5214F85C10FC67" box="[386,596,989,1013]" italics="true" pageId="69" pageNumber="69">Panicum hylaeicum</emphasis>
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</taxonomicName>
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frecuentemente es confundida con
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<taxonomicName id="4C21848B6065FFC5FC1914F85F55FB85" authority="Schrad." authorityName="Schrad." class="Liliopsida" family="Poaceae" genus="Panicum" kingdom="Plantae" order="Poales" pageId="69" pageNumber="69" phylum="Tracheophyta" rank="species" species="polygonatum">
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<emphasis id="B955231A6065FFC5FC1914F85A2AFC67" box="[969,1134,989,1013]" italics="true" pageId="69" pageNumber="69">P. polygonatum</emphasis>
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Schrad.
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</taxonomicName>
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, de la que se distingue por sus hojas amplexicaules, sus espiguillas con una pálea inferior bien desarrollada y una flor inferior estaminada. En
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<taxonomicName id="4C21848B6065FFC5FCED13055D81FBA8" box="[829,965,1058,1082]" class="Liliopsida" family="Poaceae" genus="Panicum" kingdom="Plantae" order="Poales" pageId="69" pageNumber="69" phylum="Tracheophyta" rank="species" species="hylaeicum">
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<emphasis id="B955231A6065FFC5FCED13055D81FBA8" box="[829,965,1058,1082]" italics="true" pageId="69" pageNumber="69">P. hylaeicum</emphasis>
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</taxonomicName>
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se presenta una variación marcada en la pilosidad de las espiguillas, desde densamente pilosas a glabras. Cabe destacar que las plantas sudamericanas de esta especie son más grandes que las mesoamericanas, siendo éstas últimas comúnmente de hábito reptante.
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</paragraph>
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</subSubSection>
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<subSubSection id="C33BAC836065FFC5FF3313E95FCAFAC2" pageId="69" pageNumber="69" type="materials_examined">
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<paragraph id="8B9EFF086065FFC5FF3313E95FCAFAC2" blockId="69.[189,1134,1231,1360]" pageId="69" pageNumber="69">
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<emphasis id="B955231A6065FFC5FF3313E95CE7FB75" bold="true" box="[227,675,1231,1255]" pageId="69" pageNumber="69">Especímenes representativos. Casanare</emphasis>
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: río Casanare, barranco de Atahuarpa, 120 m, 30 oct 1938,
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<emphasis id="B955231A6065FFC5FEBB13D55C6FFA98" box="[363,555,1266,1290]" italics="true" pageId="69" pageNumber="69">Cuatrecasas 4238</emphasis>
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(COL),
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<emphasis id="B955231A6065FFC5FD5613D45CFFFA98" box="[646,699,1266,1290]" italics="true" pageId="69" pageNumber="69">4284</emphasis>
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(COL, US).
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<emphasis id="B955231A6065FFC5FC9713D45DC6FA98" bold="true" box="[839,898,1266,1290]" pageId="69" pageNumber="69">Meta</emphasis>
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: los Llanos, río Meta, Orocué, 140 m, 3 nov 1938,
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<emphasis id="B955231A6065FFC5FE2A12335CF8FABF" box="[506,700,1301,1325]" italics="true" pageId="69" pageNumber="69">Cuatrecasas 4432</emphasis>
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(COL, US).
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<emphasis id="B955231A6065FFC5FC9D12335D80FABF" bold="true" box="[845,964,1301,1325]" pageId="69" pageNumber="69">Santander</emphasis>
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: Puerto Arturo,
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<emphasis id="B955231A6065FFC5FF6D121E5F70FAC2" box="[189,308,1336,1360]" italics="true" pageId="69" pageNumber="69">Pérez 1034</emphasis>
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(HUA).
|
|
</paragraph>
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</subSubSection>
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</treatment>
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|
</document> |