171 lines
16 KiB
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171 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.110.27750" ID-GBIF-Dataset="bc09c824-10cd-47d2-9e46-7e80318013d5" ID-PMC="PMC6232245" ID-Pensoft-Pub="1314-2003-110-101" ID-Pensoft-UUID="FF95FFDAFFCCFFACFFAFFFAAFFA9FFF9" ID-PubMed="30429662" ID-Zenodo-Dep="1484691" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-2003-110-101" ModsDocOrigin="PhytoKeys " ModsDocTitle="Poasecunda J. Presl (Poaceae): a modern summary of infraspecific taxonomy, chromosome numbers, related species and infrageneric placement based on DNA" checkinTime="1553125347859" checkinUser="pensoft" docAuthor="Soreng, Robert John & Gillespie, Lynn J." docDate="2018" docId="F8C21A6F744A708A5D27B8065C22215D" docLanguage="en" docName="PhytoKeys 110: 101-121" docOrigin="PhytoKeys 110" docSource="http://dx.doi.org/10.3897/phytokeys.110.27750" docTitle="Poa secunda subsp. juncifolia var. juncifolia var. juncifolia (Scribn.) Soreng, comb. et stat nov." docType="treatment" docVersion="6" id="FF95FFDAFFCCFFACFFAFFFAAFFA9FFF9" lastPageNumber="111" masterDocId="FF95FFDAFFCCFFACFFAFFFAAFFA9FFF9" masterDocTitle="Poa secunda J. Presl (Poaceae): a modern summary of infraspecific taxonomy, chromosome numbers, related species and infrageneric placement based on DNA" masterLastPageNumber="121" masterPageNumber="101" pageNumber="111" updateTime="1668139052464" 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>Poa secunda J. Presl (Poaceae): a modern summary of infraspecific taxonomy, chromosome numbers, related species and infrageneric placement based on DNA</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>Soreng, Robert John</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>Gillespie, Lynn J.</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>110</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>101</mods:start>
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<mods:end>121</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.110.27750</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.110.27750</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-110-101</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FF95FFDAFFCCFFACFFAFFFAAFFA9FFF9</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1484691</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="154472571" LSID="urn:lsid:plazi:treatment:F8C21A6F744A708A5D27B8065C22215D" httpUri="http://treatment.plazi.org/id/F8C21A6F744A708A5D27B8065C22215D" lastPageNumber="111" pageId="10" pageNumber="111">
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<subSubSection pageId="10" pageNumber="111" type="nomenclature">
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<paragraph pageId="10" pageNumber="111">
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<taxonomicName LSID="5813425B-7613-58AF-A546-4BD6C1CA3303" authority="var. juncifolia (Scribn.) Soreng, comb. et stat nov." class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa secunda var. juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Tracheophyta" rank="variety" species="secunda" subSpecies="juncifolia" variety="juncifolia">Poa secunda subsp. juncifolia var. juncifolia (Scribn.) Soreng, comb. et stat nov.</taxonomicName>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Poa secunda infraspecies illustrations (reproduced from Hitchcock 1935): A P. s. var. ampla panicle and floret B P. s. var. juncifolia panicle and floret C P. s. var. nevadensis panicle and floret D P. s. var. gracillima habit, panicle and floret E P. s. var. scabrella habit, panicles, spikelet and floret F, G P. s. var. secunda habit, panicle and floret variations A, B, C = subsp. juncifolia D, E, F, G = subsp. secunda. Scale bar: 5 mm for florets, 10 mm for spikelet, 5 cm for habits and panicles (10 cm for E habit and panicles)." figureDoi="10.3897/phytokeys.110.27750.figure4" httpUri="https://binary.pensoft.net/fig/240279" pageId="10" pageNumber="111">Fig. 4B.</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="111" type="basionym">
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<paragraph pageId="10" pageNumber="111">Basionym.</paragraph>
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<paragraph pageId="10" pageNumber="111">
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Tracheophyta" rank="species" species="juncifolia">
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<emphasis italics="true" pageId="10" pageNumber="111">Poa juncifolia</emphasis>
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</taxonomicName>
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Scribn., Bull. Div. Agrostol., U.S.D.A. 11: 52, pl. 8, 1898.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="111" type="synonyms">
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<paragraph pageId="10" pageNumber="111">Synonyms.</paragraph>
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<paragraph pageId="10" pageNumber="111">
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<taxonomicName authorityName="Piper" authorityYear="1905" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa brachyglossa" order="Poales" pageId="10" pageNumber="111" phylum="Tracheophyta" rank="species" species="brachyglossa">
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<emphasis italics="true" pageId="10" pageNumber="111">Poa brachyglossa</emphasis>
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</taxonomicName>
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Piper,
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="P. fendleriana var. juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="variety" species="fendleriana" variety="juncifolia">P. fendleriana var. juncifolia</taxonomicName>
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(Scribn.) M.E. Jones,
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="species" species="juncifolia">
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<emphasis italics="true" pageId="10" pageNumber="111">P. juncifolia</emphasis>
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</taxonomicName>
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Scribn.,
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<taxonomicName authority="subsp. juncifolia" class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="subsp." kingdom="Plantae" lsidName="P. juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="species" species="juncifolia" subspecies="juncifolia">P. juncifolia subsp. juncifolia</taxonomicName>
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,
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<taxonomicName authority="subsp. porteri" class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="subsp." kingdom="Plantae" lsidName="P. juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="species" species="juncifolia" subspecies="porteri">P. juncifolia subsp. porteri</taxonomicName>
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D.D. Keck (?),
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="P. nevadensis var. juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="variety" species="nevadensis" variety="juncifolia">P. nevadensis var. juncifolia</taxonomicName>
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(Scribn.) Beetle.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="111" type="notes">
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<paragraph pageId="10" pageNumber="111">Notes.</paragraph>
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<paragraph pageId="10" pageNumber="111">
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The type and other material identified as
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<taxonomicName authority="subsp. porteri" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="subsp." kingdom="Plantae" lsidName="Poa juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Tracheophyta" rank="species" species="juncifolia" subspecies="porteri">Poa juncifolia subsp. porteri</taxonomicName>
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by Keck combine pubescent lemmas with narrow panicles, firm blades and short ligules on lateral shoots and appear to RJS to be intermediate in form between varieties
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Tracheophyta" rank="species" species="juncifolia">
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<emphasis italics="true" pageId="10" pageNumber="111">juncifolia</emphasis>
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</taxonomicName>
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and
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<taxonomicName authorityName="subsp. juncifolia (Scribn.) Soreng, Phytologia 71 (5): 401. 1991 b" authorityYear="1992" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="secunda" order="Poales" pageId="10" pageNumber="111" phylum="Tracheophyta" rank="species" species="secunda">
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<emphasis italics="true" pageId="10" pageNumber="111">secunda</emphasis>
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</taxonomicName>
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(
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="canbyi" order="Poales" pageId="10" pageNumber="111" phylum="Tracheophyta" rank="species" species="canbyi">
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<emphasis italics="true" pageId="10" pageNumber="111">canbyi</emphasis>
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</taxonomicName>
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form).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="111" type="habitat">
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<paragraph pageId="10" pageNumber="111">Habitat and range.</paragraph>
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<paragraph pageId="10" pageNumber="111">
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Pine forests and steppe, riparian and alkali meadows, in well-drained to poorly-drained, light to heavy, often alkaline or saline soils. Range of the subspecies (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Distribution of Poa secunda subspecies in North America: subsp. secunda (yellow); subsp. juncifolia (blue)." figureDoi="10.3897/phytokeys.110.27750.figure2" httpUri="https://binary.pensoft.net/fig/240277" pageId="10" pageNumber="111">2B</figureCitation>
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), but infrequent in the California Floristic Province and south-western states.
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</paragraph>
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<caption ID-Zenodo-Dep="1484737" doi="10.3897/phytokeys.110.27750.figure4" httpUri="https://binary.pensoft.net/fig/240279" pageId="10" pageNumber="111" start="Figure 4" startId="F4">
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<paragraph pageId="10" pageNumber="111">
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<emphasis bold="true" pageId="10" pageNumber="111">Figure 4.</emphasis>
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<taxonomicName authorityName="subsp. juncifolia (Scribn.) Soreng, Phytologia 71 (5): 401. 1991 b" authorityYear="1992" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa secunda" order="Poales" pageId="10" pageNumber="111" phylum="Tracheophyta" rank="species" species="secunda">
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<emphasis italics="true" pageId="10" pageNumber="111">Poa secunda</emphasis>
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</taxonomicName>
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infraspecies illustrations (reproduced from
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<bibRefCitation author="Hitchcock, AS" journalOrPublisher="Carnegie Institution of Washington publication" pageId="15" pageNumber="116" refId="B16" refString="Hitchcock, AS, 1935. Manual of the Grasses of the United States. United States Government Printing Office, Washington, D.C." title="Manual of the Grasses of the United States. United States Government Printing Office, Washington, D. C." year="1935">Hitchcock 1935</bibRefCitation>
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):
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<emphasis bold="true" pageId="10" pageNumber="111">A</emphasis>
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="P. s. var. ampla" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="variety" species="s." variety="ampla">P. s. var. ampla</taxonomicName>
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panicle and floret
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<emphasis bold="true" pageId="10" pageNumber="111">B</emphasis>
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="P. s. var. juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="variety" species="s." variety="juncifolia">P. s. var. juncifolia</taxonomicName>
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panicle and floret
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<emphasis bold="true" pageId="10" pageNumber="111">C</emphasis>
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="P. s. var. nevadensis" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="variety" species="s." variety="nevadensis">P. s. var. nevadensis</taxonomicName>
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panicle and floret
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<emphasis bold="true" pageId="10" pageNumber="111">D</emphasis>
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="P. s. var. gracillima" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="variety" species="s." variety="gracillima">P. s. var. gracillima</taxonomicName>
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habit, panicle and floret
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<emphasis bold="true" pageId="10" pageNumber="111">E</emphasis>
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="P. s. var. scabrella" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="variety" species="s." variety="scabrella">P. s. var. scabrella</taxonomicName>
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habit, panicles, spikelet and floret
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<emphasis bold="true" pageId="10" pageNumber="111">F, G</emphasis>
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="P. s. var. secunda" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="variety" species="s." variety="secunda">P. s. var. secunda</taxonomicName>
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habit, panicle and floret variations
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<emphasis bold="true" pageId="10" pageNumber="111">A, B, C</emphasis>
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= subsp.
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="species" subspecies="juncifolia">juncifolia</taxonomicName>
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<emphasis bold="true" pageId="10" pageNumber="111">D, E, F, G</emphasis>
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= subsp.
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="species" subspecies="secunda">
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<emphasis italics="true" pageId="10" pageNumber="111">secunda</emphasis>
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</taxonomicName>
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. Scale bar: 5 mm for florets, 10 mm for spikelet, 5 cm for habits and panicles (10 cm for
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<emphasis bold="true" pageId="10" pageNumber="111">E</emphasis>
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habit and panicles).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="111" type="chromosome numbers">
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<paragraph pageId="10" pageNumber="111">Chromosome numbers.</paragraph>
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<paragraph pageId="10" pageNumber="111">
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Numbers reported as
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="species" species="juncifolia">
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<emphasis italics="true" pageId="10" pageNumber="111">P. juncifolia</emphasis>
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</taxonomicName>
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: 2
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<emphasis italics="true" pageId="10" pageNumber="111">n</emphasis>
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= 42, 60, 62, 63, 63-64, 78, 84. The one 2
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<emphasis italics="true" pageId="10" pageNumber="111">n</emphasis>
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= 42 count was originally published by
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<bibRefCitation DOI="https://doi.org/10.1002/j.1537-2197.1946.tb12904.x" author="Hartung, ME" journalOrPublisher="American Journal of Botany" pageId="15" pageNumber="116" pagination="516 - 531" refId="B14" refString="Hartung, ME, 1946. Chromosome numbers in Poa, Agropyron and Elymus. American Journal of Botany 33 (6): 516 - 531, DOI: https://doi.org/10.1002/j.1537-2197.1946.tb12904.x" title="Chromosome numbers in Poa, Agropyron and Elymus." url="https://doi.org/10.1002/j.1537-2197.1946.tb12904.x" volume="33" year="1946">Hartung (1946)</bibRefCitation>
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as
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<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. cusickii" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="species" species="cusickii">
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<emphasis italics="true" pageId="10" pageNumber="111">P. cusickii</emphasis>
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</taxonomicName>
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, but RJS re-determined the California voucher as
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<taxonomicName authority="var. juncifolia" class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="P. secunda var. juncifolia" order="Poales" pageId="10" pageNumber="111" phylum="Angiospermae" rank="variety" species="secunda" subspecies="juncifolia" variety="juncifolia">P. secunda subsp. juncifolia var. juncifolia</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |