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<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 &amp; Gillespie, Lynn J." docDate="2018" docId="71C2C6A98DD165CD9499E878B4E2FE75" docLanguage="en" docName="PhytoKeys 110: 101-121" docOrigin="PhytoKeys 110" docSource="http://dx.doi.org/10.3897/phytokeys.110.27750" docTitle="Poa secunda subsp. secunda var. secunda subsp. secunda var. secunda" docType="treatment" docVersion="6" id="FF95FFDAFFCCFFACFFAFFFAAFFA9FFF9" lastPageNumber="113" 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="112" updateTime="1668139052464" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<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>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Soreng, Robert John</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Gillespie, Lynn J.</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2018</mods:date>
<mods:detail type="volume">
<mods:number>110</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>101</mods:start>
<mods:end>121</mods:end>
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<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.110.27750</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.110.27750</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-110-101</mods:identifier>
<mods:identifier type="Pensoft-UUID">FF95FFDAFFCCFFACFFAFFFAAFFA9FFF9</mods:identifier>
<mods:identifier type="Zenodo-Dep">1484691</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="154472577" LSID="urn:lsid:plazi:treatment:71C2C6A98DD165CD9499E878B4E2FE75" httpUri="http://treatment.plazi.org/id/71C2C6A98DD165CD9499E878B4E2FE75" lastPageId="12" lastPageNumber="113" pageId="11" pageNumber="112">
<subSubSection pageId="11" pageNumber="112" type="nomenclature">
<paragraph pageId="11" pageNumber="112">
<taxonomicName LSID="D1B4BCE4-E277-536C-A599-A3DD7DC0E818" authority="subsp. secunda var. secunda" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa secunda var. secunda" order="Poales" pageId="11" pageNumber="112" phylum="Tracheophyta" rank="variety" species="secunda" subSpecies="secunda" variety="secunda">Poa secunda subsp. secunda var. secunda</taxonomicName>
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Poa secunda habit and panicles: A P. s. subsp. secunda var. secunda (Soreng 9359) B P. s. subsp. juncifolia var. ampla (Soreng 9358) C Panicles of subsp. secunda var. secunda (left) and juncifolia var. ampla (right) (Photos. RJS, Deschutes River near Madras, Jefferson Co., Oregon)." figureDoi="10.3897/phytokeys.110.27750.figure1" httpUri="https://binary.pensoft.net/fig/240276" pageId="11" pageNumber="112">Figs 1A, C</figureCitation>
<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="11" pageNumber="112">, 4F, G</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="12" pageNumber="113" type="synonyms">
<paragraph pageId="12" pageNumber="113">
<pageBreakToken pageId="12" pageNumber="113" start="start">Synonyms</pageBreakToken>
.
</paragraph>
<paragraph pageId="12" pageNumber="113">
<taxonomicName class="Liliopsida" family="Poaceae" genus="Aira" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Aira brevifolia" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="brevifolia">
<emphasis italics="true" pageId="12" pageNumber="113">Aira brevifolia</emphasis>
</taxonomicName>
Pursh,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Aira" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Aira missurica" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="missurica">
<emphasis italics="true" pageId="12" pageNumber="113">Aira missurica</emphasis>
</taxonomicName>
Spreng. ex B.D. Jacks.,
<taxonomicName authorityName="Roem &amp; Schult" authorityYear="1817" baseAuthorityName="Pursh" class="Monocots" family="Poaceae" genus="Airopsis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Airopsis brevifolia" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="brevifolia">
<emphasis italics="true" pageId="12" pageNumber="113">Airopsis brevifolia</emphasis>
</taxonomicName>
(Pursh) Roem. &amp; Schult.,
<taxonomicName authorityName="Beal" authorityYear="1896" class="Monocots" family="Poaceae" genus="Atropis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Atropis canbyi" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="canbyi">
<emphasis italics="true" pageId="12" pageNumber="113">Atropis canbyi</emphasis>
</taxonomicName>
(Scribn.) Beal,
<taxonomicName authorityName="Beal" authorityYear="1896" class="Monocots" family="Poaceae" genus="Atropis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Atropis laevis" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="laevis">
<emphasis italics="true" pageId="12" pageNumber="113">Atropis laevis</emphasis>
</taxonomicName>
Beal,
<taxonomicName authorityName="Beal" authorityYear="1896" class="Monocots" family="Poaceae" genus="Atropis" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="Atropis laevis var. rigida" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="variety" species="laevis" variety="rigida">Atropis laevis var. rigida</taxonomicName>
Beal,
<taxonomicName class="Monocots" family="Poaceae" genus="Atropis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Atropis tenuifolia" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="tenuifolia">
<emphasis italics="true" pageId="12" pageNumber="113">Atropis tenuifolia</emphasis>
</taxonomicName>
Thurb.,
<taxonomicName authorityName="Vasey ex Beal" authorityYear="1896" class="Monocots" family="Poaceae" genus="Atropis" higherTaxonomySource="GBIF" infraspecific-rank="var." kingdom="Plantae" lsidName="Atropis tenuifolia var. stenophylla" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="variety" species="tenuifolia" variety="stenophylla">Atropis tenuifolia var. stenophylla</taxonomicName>
Vasey ex Beal (
<taxonomicName class="Monocots" family="Poaceae" genus="Atropis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="incurva" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="incurva">
<emphasis italics="true" pageId="12" pageNumber="113">incurva</emphasis>
</taxonomicName>
form),
<taxonomicName class="Liliopsida" family="Poaceae" genus="Festuca" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Festuca oregona" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="oregona">
<emphasis italics="true" pageId="12" pageNumber="113">Festuca oregona</emphasis>
</taxonomicName>
Vasey,
<taxonomicName authorityName="Phil" authorityYear="1896" class="Liliopsida" family="Poaceae" genus="Festuca" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Festuca patagonica" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="patagonica">
<emphasis italics="true" pageId="12" pageNumber="113">Festuca patagonica</emphasis>
</taxonomicName>
Phil.,
<taxonomicName authorityName="Phil" authorityYear="1896" class="Liliopsida" family="Poaceae" genus="Festuca" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Festuca spaniantha" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="spaniantha">
<emphasis italics="true" pageId="12" pageNumber="113">Festuca spaniantha</emphasis>
</taxonomicName>
Phil.,
<taxonomicName authorityName="Scribn" authorityYear="1883" class="Liliopsida" family="Poaceae" genus="Glyceria" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Glyceria canbyi" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="canbyi">
<emphasis italics="true" pageId="12" pageNumber="113">Glyceria canbyi</emphasis>
</taxonomicName>
Scribn.,
<taxonomicName authorityName="Kuntze" authorityYear="1891" class="Monocots" family="Poaceae" genus="Panicularia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Panicularia nuttalliana" order="Poales" pageId="12" pageNumber="113" phylum="Magnoliophyta" rank="species" species="nuttalliana">
<emphasis italics="true" pageId="12" pageNumber="113">Panicularia nuttalliana</emphasis>
</taxonomicName>
Kuntze,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa andina" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="andina">
<emphasis italics="true" pageId="12" pageNumber="113">Poa andina</emphasis>
</taxonomicName>
Nutt. ex S. Watson,
<taxonomicName authorityName="Nash" authorityYear="1895" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa buckleyana" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="buckleyana">
<emphasis italics="true" pageId="12" pageNumber="113">Poa buckleyana</emphasis>
</taxonomicName>
Nash,
<taxonomicName authority="var. buckleyana" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa buckleyana var. buckleyana" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="buckleyana" variety="buckleyana">Poa buckleyana var. buckleyana</taxonomicName>
,
<taxonomicName authorityName="M. E. Jones" authorityYear="1912" baseAuthorityName="Vasey" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa buckleyana var. elongata" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="buckleyana" variety="elongata">Poa buckleyana var. elongata</taxonomicName>
(Vasey) M.E. Jones,
<taxonomicName authorityName="M. E. Jones" authorityYear="1912" baseAuthorityName="Vasey" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa buckleyana var. sandbergii" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="buckleyana" variety="sandbergii">Poa buckleyana var. sandbergii</taxonomicName>
(Vasey) M.E. Jones,
<taxonomicName authorityName="M. E. Jones" authorityYear="1912" baseAuthorityName="Vasey ex Beal" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa buckleyana var. stenophylla" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="buckleyana" variety="stenophylla">Poa buckleyana var. stenophylla</taxonomicName>
(Vasey ex Beal) M.E. Jones,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa canbyi" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="canbyi">
<emphasis italics="true" pageId="12" pageNumber="113">Poa canbyi</emphasis>
</taxonomicName>
(Scribn.) Piper,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa fulvescens" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="fulvescens">
<emphasis italics="true" pageId="12" pageNumber="113">Poa fulvescens</emphasis>
</taxonomicName>
Trin.,
<taxonomicName authorityName="Hack" authorityYear="1915" baseAuthorityName="Scribn. &amp; T. A. Williams" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa gracillima var. saxatilis" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="gracillima" variety="saxatilis">Poa gracillima var. saxatilis</taxonomicName>
(Scribn. &amp; T.A. Williams) Hack.,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa helleri" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="helleri">
<emphasis italics="true" pageId="12" pageNumber="113">Poa helleri</emphasis>
</taxonomicName>
Rydb.,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa incurva" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="incurva">
<emphasis italics="true" pageId="12" pageNumber="113">Poa incurva</emphasis>
</taxonomicName>
Scribn. &amp; T. A. Williams,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa laevigata" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="laevigata">
<emphasis italics="true" pageId="12" pageNumber="113">Poa laevigata</emphasis>
</taxonomicName>
Scribn.,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa laevis" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="laevis">
<emphasis italics="true" pageId="12" pageNumber="113">Poa laevis</emphasis>
</taxonomicName>
Vasey,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa leckenbyi" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="leckenbyi">
<emphasis italics="true" pageId="12" pageNumber="113">Poa leckenbyi</emphasis>
</taxonomicName>
Scribn.,
<taxonomicName authorityName="Vasey" authorityYear="1893" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa lucida" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="lucida">
<emphasis italics="true" pageId="12" pageNumber="113">Poa lucida</emphasis>
</taxonomicName>
Vasey,
<taxonomicName authorityName="M. E. Jones" authorityYear="1912" baseAuthorityName="Scribn." class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa nevadensis var. laevigata" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="nevadensis" variety="laevigata">Poa nevadensis var. laevigata</taxonomicName>
(Scribn.) M.E. Jones,
<taxonomicName authorityName="M. E. Jones" authorityYear="1912" baseAuthorityName="Scribn. &amp; T. A. Williams" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa nevadensis var. leckenbyi" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="nevadensis" variety="leckenbyi">Poa nevadensis var. leckenbyi</taxonomicName>
(Scribn.) M.E. Jones,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sandbergii" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="sandbergii">
<emphasis italics="true" pageId="12" pageNumber="113">Poa sandbergii</emphasis>
</taxonomicName>
Vasey,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa saxatilis" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="saxatilis">
<emphasis italics="true" pageId="12" pageNumber="113">Poa saxatilis</emphasis>
</taxonomicName>
Scribn. &amp; T.A. Williams (toward
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="gracillima" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="gracillima">
<emphasis italics="true" pageId="12" pageNumber="113">gracillima</emphasis>
</taxonomicName>
form),
<taxonomicName authorityName="Dorn" authorityYear="1988" baseAuthorityName="Vasey" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa secunda var. elongata" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="secunda" variety="elongata">Poa secunda var. elongata</taxonomicName>
(Vasey) Dorn (=
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="canbyi" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="canbyi">
<emphasis italics="true" pageId="12" pageNumber="113">canbyi</emphasis>
</taxonomicName>
form),
<taxonomicName authorityName="Beetle" authorityYear="1977" baseAuthorityName="Scribn. &amp; T. A. Williams" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa secunda var. incurva" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="secunda" variety="incurva">Poa secunda var. incurva</taxonomicName>
(Scribn. &amp; T.A. Williams) Beetle,
<taxonomicName authorityName="Beetle" authorityYear="1977" baseAuthorityName="Vasey ex Beal" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa secunda var. stenophylla" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="secunda" variety="stenophylla">Poa secunda var. stenophylla</taxonomicName>
(Vasey ex Beal) Beetle,
<taxonomicName authorityName="B. Boivin" authorityYear="1979" baseAuthorityName="Vasey" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa stenantha var. sandbergii" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="stenantha" variety="sandbergii">Poa stenantha var. sandbergii</taxonomicName>
(Vasey) B. Boivin,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa tenuifolia" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="tenuifolia">
<emphasis italics="true" pageId="12" pageNumber="113">Poa tenuifolia</emphasis>
</taxonomicName>
Buckley,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa tenuifolia" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="tenuifolia">
<emphasis italics="true" pageId="12" pageNumber="113">Poa tenuifolia</emphasis>
</taxonomicName>
Nutt. ex S. Watson,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa tenuifolia var. elongata" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="tenuifolia" variety="elongata">Poa tenuifolia var. elongata</taxonomicName>
Vasey,
<taxonomicName authorityName="Vasey" authorityYear="1885" baseAuthorityName="Vasey" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Poa tenuifolia var. oregona" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="tenuifolia" variety="oregona">Poa tenuifolia var. oregona</taxonomicName>
(Vasey) Vasey,
<taxonomicName authorityName="Scribn" authorityYear="1899" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa wyomingensis" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="wyomingensis">
<emphasis italics="true" pageId="12" pageNumber="113">Poa wyomingensis</emphasis>
</taxonomicName>
Scribn.,
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Puccinellia canbyi" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="canbyi">
<emphasis italics="true" pageId="12" pageNumber="113">Puccinellia canbyi</emphasis>
</taxonomicName>
(Scribn.) Ponert,
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Puccinellia laevis" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="laevis">
<emphasis italics="true" pageId="12" pageNumber="113">Puccinellia laevis</emphasis>
</taxonomicName>
(Beal) Ponert
</paragraph>
</subSubSection>
<subSubSection pageId="12" pageNumber="113" type="notes">
<paragraph pageId="12" pageNumber="113">Notes.</paragraph>
<paragraph pageId="12" pageNumber="113">
There are various variety names included in the autonymic var.
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="var. secunda" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="variety" species="laevis" variety="secunda">
<emphasis italics="true" pageId="12" pageNumber="113">secunda</emphasis>
</taxonomicName>
. Variety
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="sandbergii" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="sandbergii">
<emphasis italics="true" pageId="12" pageNumber="113">sandbergii</emphasis>
</taxonomicName>
is
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="secunda" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="secunda">
<emphasis italics="true" pageId="12" pageNumber="113">secunda</emphasis>
</taxonomicName>
s.s.; vars.
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="elongata" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="elongata">
<emphasis italics="true" pageId="12" pageNumber="113">elongata</emphasis>
</taxonomicName>
,
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="leckenbyi" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="leckenbyi">
<emphasis italics="true" pageId="12" pageNumber="113">leckenbyi</emphasis>
</taxonomicName>
,
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="laevigata" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="laevigata">
<emphasis italics="true" pageId="12" pageNumber="113">laevigata</emphasis>
</taxonomicName>
and
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="rigida" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="rigida">
<emphasis italics="true" pageId="12" pageNumber="113">rigida</emphasis>
</taxonomicName>
represent the
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="canbyi" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="canbyi">
<emphasis italics="true" pageId="12" pageNumber="113">canbyi</emphasis>
</taxonomicName>
form; and vars.
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="incurva" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="incurva">
<emphasis italics="true" pageId="12" pageNumber="113">incurva</emphasis>
</taxonomicName>
,
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="saxatilis" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="saxatilis">
<emphasis italics="true" pageId="12" pageNumber="113">saxatilis</emphasis>
</taxonomicName>
,
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="buckleyana" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="buckleyana">
<emphasis italics="true" pageId="12" pageNumber="113">buckleyana</emphasis>
</taxonomicName>
and
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="stenophylla" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="stenophylla">
<emphasis italics="true" pageId="12" pageNumber="113">stenophylla</emphasis>
</taxonomicName>
represent the
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="incurva" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="incurva">
<emphasis italics="true" pageId="12" pageNumber="113">incurva</emphasis>
</taxonomicName>
form. Varieties
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="incurva" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="incurva">
<emphasis italics="true" pageId="12" pageNumber="113">incurva</emphasis>
</taxonomicName>
and
<taxonomicName class="Monocotyledoneae" family="Gramineae" genus="Puccinellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="saxatilis" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="saxatilis">
<emphasis italics="true" pageId="12" pageNumber="113">saxatilis</emphasis>
</taxonomicName>
are generally subalpine to alpine with slightly open panicles;
<bibRefCitation DOI="https://doi.org/10.5962/bhl.title.65332" author="Hitchcock, AS" journalOrPublisher="Carnegie Institution of Washington publication" pageId="15" pageNumber="116" refId="B17" refString="Hitchcock, AS, 1951. Manual of the Grasses of the United States (2nd edn, A. Chase). US Department of Agriculture, Washington, D.C. https://doi.org/10.5962/bhl.title.65332" title="Manual of the Grasses of the United States (2 nd edn, A. Chase). US Department of Agriculture, Washington, D. C." url="https://doi.org/10.5962/bhl.title.65332" year="1951">Hitchcock (1951)</bibRefCitation>
included them within
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. gracillima" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="gracillima">
<emphasis italics="true" pageId="12" pageNumber="113">P. gracillima</emphasis>
</taxonomicName>
, but
<bibRefCitation author="Keck, DD" journalOrPublisher="Carnegie Institution of Washington publication" pageId="16" pageNumber="117" refId="B20" refString="Keck, DD, 1959. Poa L. In: PA Munz (Ed.) A California Flora. University of California Press, Berkeley and Los Angeles." title="Poa L. In: PA Munz (Ed.) A California Flora. University of California Press, Berkeley and Los Angeles." year="1959">Keck (1959</bibRefCitation>
and annotations) treated them as
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. incurva" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="incurva">
<emphasis italics="true" pageId="12" pageNumber="113">P. incurva</emphasis>
</taxonomicName>
. Vars.
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="buckleyana" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="buckleyana">
<emphasis italics="true" pageId="12" pageNumber="113">buckleyana</emphasis>
</taxonomicName>
and
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="stenophylla" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="stenophylla">
<emphasis italics="true" pageId="12" pageNumber="113">stenophylla</emphasis>
</taxonomicName>
are intermediate to var.
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="scabrella" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="scabrella">scabrella</taxonomicName>
, but are too smooth to be included in the latter variety.
<bibRefCitation DOI="https://doi.org/10.5962/bhl.title.65332" author="Hitchcock, AS" journalOrPublisher="Carnegie Institution of Washington publication" pageId="15" pageNumber="116" refId="B17" refString="Hitchcock, AS, 1951. Manual of the Grasses of the United States (2nd edn, A. Chase). US Department of Agriculture, Washington, D.C. https://doi.org/10.5962/bhl.title.65332" title="Manual of the Grasses of the United States (2 nd edn, A. Chase). US Department of Agriculture, Washington, D. C." url="https://doi.org/10.5962/bhl.title.65332" year="1951">Hitchcock (1951)</bibRefCitation>
equated
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="stenophylla" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="stenophylla">
<emphasis italics="true" pageId="12" pageNumber="113">stenophylla</emphasis>
</taxonomicName>
with var.
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="var. gracillima" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="variety" species="stenophylla" variety="gracillima">gracillima</taxonomicName>
, but we agree with Keck (Suppl. material 2) in equating it with the
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="incurva" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="incurva">
<emphasis italics="true" pageId="12" pageNumber="113">incurva</emphasis>
</taxonomicName>
form.
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa tenuifolia" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="tenuifolia">
<emphasis italics="true" pageId="12" pageNumber="113">Poa tenuifolia</emphasis>
</taxonomicName>
Nutt. ex S.
<bibRefCitation author="Watson, S" journalOrPublisher="Nordic Journal of Botany" pageId="16" pageNumber="117" refId="B43" refString="Watson, S, 1871. United States Geological Expolration [sic] of the Fortieth Parallel. Vol. 5, Botany. Government Printing Office, Washington D.C., 1-525." title="United States Geological Expolration [sic] of the Fortieth Parallel. Vol. 5, Botany. Government Printing Office, Washington D. C., 1 - 525." year="1871">Watson (1871)</bibRefCitation>
, nom. illeg., was described from heterogeneous original material (at US, distributed as
<emphasis italics="true" pageId="12" pageNumber="113">S. Watson 1318</emphasis>
): E. Humboldt Mts. = var.
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="var. juncifolia" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="tenuifolia" variety="juncifolia">juncifolia</taxonomicName>
; Virginia Mts. = var.
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="secunda" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="secunda">secunda</taxonomicName>
; Diamond Mts. = var.
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="var. scabrella" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="variety" species="secunda" variety="scabrella">scabrella</taxonomicName>
. However, Watson also cited &quot;
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa tenuifolia" order="Poales" pageId="12" pageNumber="113" phylum="Tracheophyta" rank="species" species="tenuifolia">
<emphasis italics="true" pageId="12" pageNumber="113">Poa tenuifolia</emphasis>
</taxonomicName>
Nutt., ms. In Herb.&quot; The Nuttall specimen with that name is at PH (PH00020091) and
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. tenuifolia" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="tenuifolia">
<emphasis italics="true" pageId="12" pageNumber="113">P. tenuifolia</emphasis>
</taxonomicName>
<bibRefCitation author="Buckley, SB" journalOrPublisher="Proceedings of the Academy of Natural Sciences of Philadelphia" pageId="15" pageNumber="116" pagination="88 - 101" refId="B4" refString="Buckley, SB, 1862. Description of plants. No. 3 - Gramineae. Proceedings of the Academy of Natural Sciences of Philadelphia 14: 88 - 101" title="Description of plants. No. 3 - Gramineae." volume="14" year="1862">Buckley (1862)</bibRefCitation>
is based on that specimen. Therefore,
<normalizedToken originalValue="Watsons">Watson's</normalizedToken>
taxon name is superfluous.
</paragraph>
</subSubSection>
<subSubSection pageId="12" pageNumber="113" type="habitat">
<paragraph pageId="12" pageNumber="113">Habitat and range.</paragraph>
<paragraph pageId="12" pageNumber="113">
Open forests, steppe, and alpine, generally in light, well-drained soils. Range of the subspecies (Fig.
<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="12" pageNumber="113">2B</figureCitation>
), but mostly replaced by var.
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="scabrella" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="scabrella">scabrella</taxonomicName>
on west side of the Sierra Nevada and westwards and in the Mojave Desert.
</paragraph>
</subSubSection>
<subSubSection pageId="12" pageNumber="113" type="chromosome numbers">
<paragraph pageId="12" pageNumber="113">Chromosome numbers.</paragraph>
<paragraph pageId="12" pageNumber="113">
Numbers reported as
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. secunda" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="secunda">
<emphasis italics="true" pageId="12" pageNumber="113">P. secunda</emphasis>
</taxonomicName>
and avowed synonyms: 2
<emphasis italics="true" pageId="12" pageNumber="113">n</emphasis>
= 42, 56, ≈ 68, 70 (x2), ≈ 70 (x2), ≈ 74, ≈ 78 (x2), 81, 81, 82 (x2), 84 (x2), 84-88+II, ≈ 84, 85-87, 86 (x2), ≈ 87, ≈ 99, 104. The one count of 2
<emphasis italics="true" pageId="12" pageNumber="113">n</emphasis>
= 42 was reported by
<bibRefCitation DOI="https://doi.org/10.1139/b61-010" author="Bowden, WM" journalOrPublisher="Canadian Journal of Botany" pageId="15" pageNumber="116" pagination="123 - 138" refId="B3" refString="Bowden, WM, 1961. Chromosome numbers and taxonomic notes on northern grasses. IV. Tribe Festuceae: Poa and Puccinellia. Canadian Journal of Botany 39: 123 - 138, DOI: https://doi.org/10.1139/b61-010" title="Chromosome numbers and taxonomic notes on northern grasses. IV. Tribe Festuceae: Poa and Puccinellia." url="https://doi.org/10.1139/b61-010" volume="39" year="1961">Bowden (1961)</bibRefCitation>
originated from Alberta. Numbers originally reported as
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. canbyi" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="canbyi">
<emphasis italics="true" pageId="12" pageNumber="113">P. canbyi</emphasis>
</taxonomicName>
: 2
<emphasis italics="true" pageId="12" pageNumber="113">n</emphasis>
= 56, 70 (x4), ≈ 72, ≈ 82 (x2), ≈ 83, 84 (x4), ≈ 84 (x2), 85, ≈ 86. Keck (in
<bibRefCitation author="Munz, PA" journalOrPublisher="University of California Press, Berkeley" pageId="16" pageNumber="117" refId="B27" refString="Munz, PA, 1959. A California Flora. University of California Press, Berkeley" title="A California Flora." year="1959">Munz 1959</bibRefCitation>
) attributed higher numbers to
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. incurva" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="incurva">
<emphasis italics="true" pageId="12" pageNumber="113">P. incurva</emphasis>
</taxonomicName>
). Numbers secondarily reported as
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="P. incurva" order="Poales" pageId="12" pageNumber="113" phylum="Angiospermae" rank="species" species="incurva">
<emphasis italics="true" pageId="12" pageNumber="113">P. incurva</emphasis>
</taxonomicName>
: 2
<emphasis italics="true" pageId="12" pageNumber="113">n</emphasis>
= 90, 93, 94, 99, 105-106.
</paragraph>
</subSubSection>
</treatment>
</document>