173 lines
15 KiB
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173 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.121.32588" ID-GBIF-Dataset="686aa187-2d1e-4419-ab18-45a727992a7a" ID-PMC="PMC6494793" ID-Pensoft-Pub="1314-2003-121-1" ID-Pensoft-UUID="1E64FFC7F707733FFFD4FFB6FFF06034" ID-PubMed="31105439" ID-Zenodo-Dep="2656824" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-2003-121-1" ModsDocOrigin="PhytoKeys 121" ModsDocTitle="A new species of perennial Bromus (Bromeae, Poaceae) from the Iberian Peninsula" checkinTime="1556131110485" checkinUser="pensoft" docAuthor="Acedo, Carmen & Llamas, Felix" docDate="2019" docId="C414CB4504846F02223980B4196816A6" docLanguage="en" docName="PhytoKeys 121: 1-12" docOrigin="PhytoKeys 121" docSource="http://dx.doi.org/10.3897/phytokeys.121.32588" docTitle="Bromus picoeuropeanus Acedo & Llamas 2019, sp. nov." docType="treatment" docVersion="6" id="1E64FFC7F707733FFFD4FFB6FFF06034" lastPageNumber="1" masterDocId="1E64FFC7F707733FFFD4FFB6FFF06034" masterDocTitle="A new species of perennial Bromus (Bromeae, Poaceae) from the Iberian Peninsula" masterLastPageNumber="12" masterPageNumber="1" pageNumber="1" updateTime="1668139267151" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A new species of perennial Bromus (Bromeae, Poaceae) from the Iberian Peninsula</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Acedo, Carmen</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Llamas, Felix</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>121</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>12</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:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.121.32588</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.121.32588</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-121-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">1E64FFC7F707733FFFD4FFB6FFF06034</mods:identifier>
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<mods:identifier type="Zenodo-Dep">2656824</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="156842081" LSID="urn:lsid:plazi:treatment:C414CB4504846F02223980B4196816A6" httpUri="http://treatment.plazi.org/id/C414CB4504846F02223980B4196816A6" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="C414CB45-0484-6F02-2239-80B4196816A6" authority="Acedo & Llamas" authorityName="Acedo & Llamas" authorityYear="2019" class="Liliopsida" family="Poaceae" genus="Bromus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bromus picoeuropeanus" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="picoeuropeanus" status="sp. nov.">Bromus picoeuropeanus Acedo & Llamas</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Type.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Spain. Cantabria: Macizo Oriental de Picos de Europa, Vegas de
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<normalizedToken originalValue="Ándara">Andara</normalizedToken>
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: Fuente de la Escalera.
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<geoCoordinate degrees="43" direction="north" minutes="12.42" orientation="latitude" precision="9" value="43.207">43°12.42'N</geoCoordinate>
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,
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<geoCoordinate degrees="4" direction="west" minutes="42.20" orientation="longitude" precision="9" value="-4.7033334">4°42.20'W</geoCoordinate>
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, [WGS-84], on limestone dry rocky sites, moving by gelifraction, 1869 m alt., 31 August 2011;
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<emphasis italics="true" pageId="0" pageNumber="1">C. Acedo, A. Alonso & F. Llamas</emphasis>
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CA247.4 (Holotype LEB 121814).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authorityName="Acedo & Llamas" authorityYear="2019" class="Liliopsida" family="Gramineae" genus="Bromus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bromus picoeuropeanus" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="picoeuropeanus">
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<emphasis italics="true" pageId="0" pageNumber="1">Bromus picoeuropeanus</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName lsidName="B. erectus" pageId="0" pageNumber="1" rank="species" species="erectus">
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<emphasis italics="true" pageId="0" pageNumber="1">B. erectus</emphasis>
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</taxonomicName>
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Huds. (Table
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<tableCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Summary of the main taxonomic traits that differentiate Bromus picoeuropeanus Acedo & Llamas from B. erectus Huds." httpUri="http://table.plazi.org/id/5448182D83DD1EF84AAFC43540F04899" pageId="0" pageNumber="1" tableUuid="5448182D83DD1EF84AAFC43540F04899">1</tableCitation>
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) in having shorter habit; longer creeping rhizomes; non-cauline leaf blades short and never reaching the inflorescence, flat and similar to the cauline leaves; ligule truncated or round up to 1 mm; panicle 3-5(8) cm, contracted and smaller, with few spikelets, up to 11; all branches shorter than the spikelets; caryopsis thickened, inrolled or plicate, 8-9 mm, shorter than palea.
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<taxonomicName lsidName="B. picoeuropeanus" pageId="0" pageNumber="1" rank="species" species="picoeuropeanus">
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<emphasis italics="true" pageId="0" pageNumber="1">B. picoeuropeanus</emphasis>
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</taxonomicName>
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also differs in its preference for stony soils.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Perennial plant with long rhizomes 3-5(7) cm, loosely tufted. Flowering culms up to 40 cm. Culms channeled and glabrous, with glabrous nodes. Extravaginal innovation leaves with short blades, similar to the cauline leaves. Leaf sheaths of cauline leaves glabrous. Old basal leaf sheaths persistent, investing the culm base. Blade of cauline leaves 9-13 cm
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<normalizedToken originalValue="×">x</normalizedToken>
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2-3 mm, tapering gradually towards the apex. Ligule membranous and glabrous, short, 0.5-1 mm, apex truncated or rounded,
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<normalizedToken originalValue="±">+/-</normalizedToken>
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lacerated. Panicle 3
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<normalizedToken originalValue="–4(–">-4(-</normalizedToken>
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8)
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<normalizedToken originalValue="×">x</normalizedToken>
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2-3 cm, erect, lax, contracted, with 4-8(11) spikelets, branches slender. Scale of the lower node leaf-like, c. 4 mm, glabrous. Pedicels scabrid with fine antrorse teeth. All branches and pedicels shorter than spikelets. Spikelets 16
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<normalizedToken originalValue="–22(–">-22(-</normalizedToken>
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25)
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<normalizedToken originalValue="×">x</normalizedToken>
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3-5 mm, with two unequal glumes and 4
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<normalizedToken originalValue="–5(–">-5(-</normalizedToken>
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7) fertile florets, imbricate when young, in maturity the florets slighted separated. Lower florets bisexual, 9
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<normalizedToken originalValue="–11(–">-11(-</normalizedToken>
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12) mm, oblong, scaberulous toward the apex; upper floret male or sterile, 5-6 mm, lanceolate, glabrous, similar in color and texture to the lower florets. Lower glume 1-veined, narrow, 6-7 mm. Upper glume 3-veined, 7-9 mm. Lemma glabrous, lanceolate, section slightly keeled, 9
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<normalizedToken originalValue="–11(–">-11(-</normalizedToken>
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12) mm (excluding the awns), 3-5-veined. Apex of the lemma slightly emarginate (sinus approximately 0.1 mm); margin rounded. Awn short, (2.5-) 3-4 (-5) mm, up to 1/3 the lemma length, fine and straight, inserted 1-1.5 mm below the apex. Rhachilla 2-3 mm, scabrid with very fine antrorse teeth. Callus short, glabrous and rounded. Palea linear-lanceolate of similar size or slightly shorter than the lemma, 8-11
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<normalizedToken originalValue="×">x</normalizedToken>
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1-2 mm, with aculeolate keels; wings nearly as wide as the palea body, with smooth border. Lodicules 2, lanceolate to oblong, glabrous, 0.5-1.5 mm long. Stamens 3, with anthers 3.5-4.5 mm long. Caryopsis elliptic, enrolled or plicate at maturity, 7-8 mm, shorter than palea (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Bromus picoeuropeanus. A Habit showing the developed rhizomes, the short basal leaves, and the contracted inflorescence B Spikelet with unequal glabrous glumes and five florets C Glumes D Palea in adaxial view, showing the two adaxial wings E Lemma in lateral view (drawn from the holotype) F Caryopsis in adaxial and abaxial view (drawn from LEB 121815). Drawings by Ms. Giulia Osti, 2018." figureDoi="10.3897/phytokeys.121.32588.figure1" httpUri="https://binary.pensoft.net/fig/296226" pageId="0" pageNumber="1">1</figureCitation>
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).
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</paragraph>
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<caption ID-Zenodo-Dep="2656856" doi="10.3897/phytokeys.121.32588.figure1" httpUri="https://binary.pensoft.net/fig/296226" pageId="0" pageNumber="1" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 1.</emphasis>
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<taxonomicName authorityName="Acedo & Llamas" authorityYear="2019" class="Liliopsida" family="Gramineae" genus="Bromus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bromus picoeuropeanus" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="picoeuropeanus">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Bromus picoeuropeanus</emphasis>
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</taxonomicName>
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.
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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Habit showing the developed rhizomes, the short basal leaves, and the contracted inflorescence
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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Spikelet with unequal glabrous glumes and five florets
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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Glumes
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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Palea in adaxial view, showing the two adaxial wings
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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Lemma in lateral view (drawn from the holotype)
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<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
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Caryopsis in adaxial and abaxial view (drawn from LEB 121815). Drawings by Ms. Giulia Osti, 2018.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="phenology">
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<paragraph pageId="0" pageNumber="1">Phenology.</paragraph>
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<paragraph pageId="0" pageNumber="1">Flowering July - August. Fruiting August - September.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Distribution and habitat.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authorityName="Acedo & Llamas" authorityYear="2019" class="Liliopsida" family="Gramineae" genus="Bromus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bromus picoeuropeanus" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="picoeuropeanus">
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<emphasis italics="true" pageId="0" pageNumber="1">Bromus picoeuropeanus</emphasis>
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</taxonomicName>
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is endemic to the Iberian Peninsula and occurs in Spain, distributed through the Northern Mountains of the Cantabrian Range (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Distribution map representing all the known locations of Bromus picoeuropeanus." figureDoi="10.3897/phytokeys.121.32588.figure2" httpUri="https://binary.pensoft.net/fig/296227" pageId="0" pageNumber="1">2</figureCitation>
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). We collected it in several localities of Picos de Europa National Park, growing in dry rocky areas of limestone moving by gelifraction, and on stony areas at an altitude of 1600-2200 m.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="conservation status">
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<paragraph pageId="0" pageNumber="1">Conservation status.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName authorityName="Acedo & Llamas" authorityYear="2019" class="Liliopsida" family="Gramineae" genus="Bromus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bromus picoeuropeanus" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="picoeuropeanus">
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<emphasis italics="true" pageId="0" pageNumber="1">Bromus picoeuropeanus</emphasis>
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</taxonomicName>
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occurs within the Picos de Europa National Park. Although the
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<bibRefCitation author="IUCN" journalOrPublisher="Phyton, Annales Rei Botanicae" pageId="0" pageNumber="1" publicationUrl="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" refId="B10" refString="IUCN, 2017. Guidelines for using the IUCN red list categories and criteria. Version 13. Prepared by the standards and petitions subcommittee. Downloadable from http://www.iucnredlist.org/documents/RedListGuidelines.pdf" title="Guidelines for using the IUCN red list categories and criteria. Version 13. Prepared by the standards and petitions subcommittee. Downloadable from" url="http://www.iucnredlist.org/documents/RedListGuidelines.pdf" year="2017">IUCN (2017)</bibRefCitation>
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criterion B thresholds (EOO = 111.51 km2; AOO = 40.0 km2) suggest a different category [EN], the species has been evaluated DD (Data Deficient), because further study is needed to assess the risk.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">The specific epithet is a reference to the Spanish National Park Picos de Europa, where it was collected.</paragraph>
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<caption ID-Zenodo-Dep="2656858" doi="10.3897/phytokeys.121.32588.figure2" httpUri="https://binary.pensoft.net/fig/296227" pageId="0" pageNumber="1" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 2.</emphasis>
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Distribution map representing all the known locations of
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<taxonomicName authorityName="Acedo & Llamas" authorityYear="2019" class="Liliopsida" family="Gramineae" genus="Bromus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bromus picoeuropeanus" order="Poales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="picoeuropeanus">
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<emphasis italics="true" pageId="0" pageNumber="1">Bromus picoeuropeanus</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |