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<document ID-CLB-Dataset="24364" ID-DOI="http://dx.doi.org/10.3897/phytokeys.63.8198" ID-GBIF-Dataset="bf51ef6c-3446-4fd4-bb71-fdddcf1f773b" ID-PMC="PMC4956932" ID-Pensoft-Pub="1314-2003-63-107" ID-Pensoft-UUID="FF82FFF8E373BE6BFFF3FF84BF08EE20" ID-PubMed="27489482" ID-Zenodo-Dep="121162" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1314-2003-63-107" ModsDocOrigin="PhytoKeys 63" ModsDocTitle="A revision of PoasubsectionAphanelytrum (Poaceae, Pooideae, Poaeae, Poinae); and a new species, Poaauriculata" checkinTime="1465304805122" checkinUser="pensoft" docAuthor="Peterson, Paul M. &amp; Soreng, Robert J." docDate="2016" docId="336F1689900A140AD55C89A142EAE83B" docLanguage="en" docName="PhytoKeys 63: 107-125" docOrigin="PhytoKeys 63" docSource="http://dx.doi.org/10.3897/phytokeys.63.8198" docTitle="Poa sanchez-vegae Soreng &amp; P. M. Peterson 2016, nom. nov." docType="treatment" docVersion="8" id="FF82FFF8E373BE6BFFF3FF84BF08EE20" lastPageNumber="114" masterDocId="FF82FFF8E373BE6BFFF3FF84BF08EE20" masterDocTitle="A revision of Poa subsection Aphanelytrum (Poaceae, Pooideae, Poaeae, Poinae); and a new species, Poa auriculata" masterLastPageNumber="125" masterPageNumber="107" pageNumber="114" updateTime="1732938423380" updateUser="ExternalLinkService">
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<mods:title id="CF9E2F35D3F1D341CFDCB3400A71C6B1">A revision of Poa subsection Aphanelytrum (Poaceae, Pooideae, Poaeae, Poinae); and a new species, Poa auriculata</mods:title>
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<mods:namePart id="1A9681A1221016CA99DB96241EA02830">Peterson, Paul M.</mods:namePart>
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<mods:namePart id="180B30A62133BACC41AECE5AF35D677B">Soreng, Robert J.</mods:namePart>
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<mods:number id="3579D2041B345A39AE518EBF9E367CCB">63</mods:number>
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<mods:classification id="D304F0099C9434E9F4AED94E07D44323">journal article</mods:classification>
<mods:identifier id="26F3031A507AD2F611E5CE9F8453C42F" type="DOI">http://dx.doi.org/10.3897/phytokeys.63.8198</mods:identifier>
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<treatment id="336F1689900A140AD55C89A142EAE83B" ID-GBIF-Taxon="161677318" LSID="urn:lsid:plazi:treatment:336F1689900A140AD55C89A142EAE83B" httpUri="http://treatment.plazi.org/id/336F1689900A140AD55C89A142EAE83B" lastPageNumber="114" pageId="7" pageNumber="114" scope_family="Poaceae">
<subSubSection id="6BE0D606F2477DEFFF0C55291B3D10C8" pageId="7" pageNumber="114" type="nomenclature">
<paragraph id="77C904A1F9119F412D3B0E1730FBA8F1" pageId="7" pageNumber="114">
<taxonomicName id="CAE32921F0714B4C1A9A6E6506FC1748" ID-CoL="77RHC" LSID="EFB2B409-0FFF-5ECD-8158-B1CE8C082404" authority="Soreng &amp; P. M. Peterson" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sanchez-vegae" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="sanchez-vegae" status="nom. nov.">Poa sanchez-vegae Soreng &amp; P.M. Peterson</taxonomicName>
<taxonomicNameLabel id="BF09AF295077E5A8396B9B1B1E241A3F" pageId="7" pageNumber="114">nom. nov.</taxonomicNameLabel>
<figureCitation id="B0F6D023D3277F67F1FA094F1F7C2017" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Leaf blade transverse sections of Poa sanchez-vegae (A - C) and Poa hitchcockiana (D). Poa sanchez-vegae: A Entire leaf blade B Midvein showing a single primary vascular bundle with bulliform cells (b indicated by arrows) C Lateral primary vascular bundle with a few associated abaxial sclerenchyma fibers (sf) and spongy chlorenchyma (chl). Poa hitchcockiana: D Midvein showing a single primary vascular bundle with abaxial sclerenchyma fibers (sf) and collapsed chlorenchyma." figureDoi="10.3897/phytokeys.63.8198.figure2" httpUri="https://binary.pensoft.net/fig/91497" pageId="7" pageNumber="114">
Fig. 2
<normalizedToken id="FAFF7F95EF8BC6DF8AD12FB76D19E0DD" originalValue="A–C">A-C</normalizedToken>
</figureCitation>
<figureCitation id="1E900CF2873669EBBD4EF7BD91FA75AC" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Poa sanchez-vegae (A, B, D-L) and Poa hitchcockiana (C). Poa sanchez-vegae: A Habit B Sheath, ligule, and blade D Panicle E Spikelet F Glumes, showing lower 1 - veined and upper 4 - veined G Glumes, showing lower 1 - veined and upper 3 - veined H Lemma I Paleas J Palea, anthers, and rachilla K Lodicules and pistil L Pistil. (Sanchez Vega 11781, Sanchez Montoya, Cueva R. &amp; Montoya, US- 3472470, US- 3686568). Poa hitchcockiana: C Sheath, ligule, and blade (Peterson 16571 &amp; Refulio Rodriguez)." figureDoi="10.3897/phytokeys.63.8198.figure4" httpUri="https://binary.pensoft.net/fig/91500" pageId="7" pageNumber="114">
, 4A, B,
<normalizedToken id="3C2E0D5A9420ABFA029DCCD49CF989BE" originalValue="D–L">D-L</normalizedToken>
</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="EC0799323AD493AAC02AA951C15099C3" pageId="7" pageNumber="114" type="reference_group">
<paragraph id="E3E5E2272F5BB2B7DB0E5A46759E6429" pageId="7" pageNumber="114">
<taxonomicName id="8E4DCF0AC6B16272BE24FA41BFC9F4A4" class="Liliopsida" family="Poaceae" genus="Aphanelytrum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Aphanelytrum peruvianum" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="peruvianum">Aphanelytrum peruvianum</taxonomicName>
<normalizedToken id="928B917A8EDE73915BE5B937FBC6AF9E" originalValue="Sánchez">Sanchez</normalizedToken>
Vega, P.M. Peterson, Soreng &amp;
<normalizedToken id="16D096D8C42AC7843DE1BD814ABFD0EA" originalValue="Lægaard">Laegaard</normalizedToken>
, J. Bot. Res. Inst. Texas 1(2): 842. 2007.
</paragraph>
</subSubSection>
<subSubSection id="E74F404343B99A84DB86944CD317CCBD" pageId="7" pageNumber="114" type="materials_examined">
<paragraph id="11EADE60B2266BEE6054F3DA94839BB6" pageId="7" pageNumber="114">Type.</paragraph>
<paragraph id="BACA39DA28280EE0567BAF4C0535F0B2" pageId="7" pageNumber="114">
PERU. Departamento Cajamarca, Provincia Cajamarca, Distrito Cajamarca, Cerro Akumullca, al SO de Cajamarca, sobre la cima de la ladera occidental del Valle de Cajamarca (
<geoCoordinate id="7D3D0A1E3CFE93709C5338F9A588B6F2" degrees="7" direction="south" minutes="14" orientation="latitude" precision="15" seconds="15" value="-7.2374997">7°14'15&quot;S</geoCoordinate>
Lat,
<geoCoordinate id="F8C5E96ED7584CF43F857054690A12A7" degrees="78" direction="west" minutes="29" orientation="longitude" precision="15" seconds="24" value="-78.49">78°29'24&quot;W</geoCoordinate>
Long), 3300 m, 20 Mar 2003,
<emphasis id="C6034E5A5DD8A72A845A5E076C99636D" italics="true" pageId="7" pageNumber="114">
I.
<normalizedToken id="1482951AB766415343736C92C7E197CE" originalValue="Sánchez-Vega">Sanchez-Vega</normalizedToken>
11781, M.
<normalizedToken id="A88B244D34182051B220D81DDAFCF5EE" originalValue="Sánchez-Montoya">Sanchez-Montoya</normalizedToken>
, R. Cueva R. &amp; J. Montoya
</emphasis>
(holotype: CPUN!; isotypes: AAU!, F!, HAO!, HUT!, LOJA!, MICH!, MO!, SI!, US-3472470!, US-3686568!, USM!).
</paragraph>
</subSubSection>
<subSubSection id="518DACAE2E931321D5DEAA5E65FBF5B8" pageId="7" pageNumber="114" type="description">
<paragraph id="F3711ECFAD6A85FAC814DB66CAACCACE" pageId="7" pageNumber="114">Description.</paragraph>
<paragraph id="40E5B00FDFC58180690F2AAAEC6598A2" pageId="7" pageNumber="114">Caespitose perennials. Culms 14-24 cm tall, with many culms near base, primary and secondary culms appressed, somewhat decumbent near base with intravaginal branching, culm bases continuously branch and often root at low to mid-culm nodes; internodes 3-18 mm long, numerous. Leaf sheaths longer than the internodes, membranous to hyaline, open to near base to open completely to base, slightly keeled; ligules 2-3 mm long, membranous to hyaline, decurrent, apex erose often lacerate; blades 3-7 cm long (flag leaf ca 1.6 mm long), 0.2-1.2 mm wide, flat to loosely involute, thin, linear, apex naviculate. Panicles 1.7-2.5 cm long, few-flowered with 5-10 spikelets; branches flexuous, the lower branches with two spikelets, the upper branches with single spikelet. Spikelets 5-7 mm long, usually 3-flowered, purplish, glabrous, disarticulating above the glumes and between the florets; lower and middle florets usually staminate; upper florets usually pistillate; rachilla joints 1.2-2 mm long, prolonged above the upper floret; glumes 1-2 mm long, subequal, apex acute, often mucronate; lower glume linear, 1-veined; upper glume oblanceolate, 3(4-)-veined, often toothed or irregularly lobed minutely bifid; lemmas 2.2-3.5 mm long, 3- or 5-veined, ovate, apex mucronate with two acute lobes on each side of the mucro, the mucro 0.1-0.3 mm long; paleas 2-3.2 mm long, 2-keeled, apex bifid; lodicules 0.7-0.8 mm long, lanceolate, membranous, glabrous; stamens 3; anthers 2-2.9 mm long, yellowish to purplish; ovaries glabrous with two styles and two stigmas. Caryopses glabrous.</paragraph>
</subSubSection>
<subSubSection id="16602D54A2B8BA9A8AA0657D6B2F5767" pageId="7" pageNumber="114" type="description">
<paragraph id="D3CF32FB99F3368D10BC7BA9A81D1B2B" pageId="7" pageNumber="114">Leaf anatomy.</paragraph>
<paragraph id="42913D3ABA016DA9FF516C3EDAFE2F8D" pageId="7" pageNumber="114">
The transverse section leaf anatomy of
<taxonomicName id="2C61D49A1EBDB74EE38E3CE946CCD34D" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sanchez-vegae" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="sanchez-vegae">
<emphasis id="58981559E0BF803F9A79C951117B991A" italics="true" pageId="7" pageNumber="114">Poa sanchez-vegae</emphasis>
</taxonomicName>
is C3, XyMS+ with non-radiate, spongy chlorenchyma, without adaxial palisade cells (Fig.
<figureCitation id="1EDCF6B2E196A2FDD0E64840A9CDAA44" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Leaf blade transverse sections of Poa sanchez-vegae (A - C) and Poa hitchcockiana (D). Poa sanchez-vegae: A Entire leaf blade B Midvein showing a single primary vascular bundle with bulliform cells (b indicated by arrows) C Lateral primary vascular bundle with a few associated abaxial sclerenchyma fibers (sf) and spongy chlorenchyma (chl). Poa hitchcockiana: D Midvein showing a single primary vascular bundle with abaxial sclerenchyma fibers (sf) and collapsed chlorenchyma." figureDoi="10.3897/phytokeys.63.8198.figure2" httpUri="https://binary.pensoft.net/fig/91497" pageId="7" pageNumber="114">
2
<normalizedToken id="81CFA59EC43F32261D77C8CA828AE8FD" originalValue="A–C">A-C</normalizedToken>
</figureCitation>
). There are bulliform cells on the adaxial surface on either side of the midveins primary vascular bundle without additional sclerenchyma (Fig.
<figureCitation id="541676BB44587F0AC6C69C10E2C090C0" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Leaf blade transverse sections of Poa sanchez-vegae (A - C) and Poa hitchcockiana (D). Poa sanchez-vegae: A Entire leaf blade B Midvein showing a single primary vascular bundle with bulliform cells (b indicated by arrows) C Lateral primary vascular bundle with a few associated abaxial sclerenchyma fibers (sf) and spongy chlorenchyma (chl). Poa hitchcockiana: D Midvein showing a single primary vascular bundle with abaxial sclerenchyma fibers (sf) and collapsed chlorenchyma." figureDoi="10.3897/phytokeys.63.8198.figure2" httpUri="https://binary.pensoft.net/fig/91497" pageId="7" pageNumber="114">2B</figureCitation>
). However, there are a few abaxial sclerenchyma cells associated with the lateral primary vascular bundles (Fig.
<figureCitation id="202AC750A337F8C13BEE0CAE404CBC7D" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Leaf blade transverse sections of Poa sanchez-vegae (A - C) and Poa hitchcockiana (D). Poa sanchez-vegae: A Entire leaf blade B Midvein showing a single primary vascular bundle with bulliform cells (b indicated by arrows) C Lateral primary vascular bundle with a few associated abaxial sclerenchyma fibers (sf) and spongy chlorenchyma (chl). Poa hitchcockiana: D Midvein showing a single primary vascular bundle with abaxial sclerenchyma fibers (sf) and collapsed chlorenchyma." figureDoi="10.3897/phytokeys.63.8198.figure2" httpUri="https://binary.pensoft.net/fig/91497" pageId="7" pageNumber="114">2C</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="E3324353EE1E3470785912EC0188FEDE" pageId="7" pageNumber="114" type="phenology">
<paragraph id="1DC7573FEF2071DA7A318804944270B3" pageId="7" pageNumber="114">Phenology.</paragraph>
<paragraph id="04C74338CB75DFE19AD7F9BE3C4888BA" pageId="7" pageNumber="114">Flowering in March.</paragraph>
</subSubSection>
<subSubSection id="30FB49B1E388FCD8B93796D459D4575F" pageId="7" pageNumber="114" type="distribution">
<paragraph id="5AB946D6D5E2A366431E447486F18037" pageId="7" pageNumber="114">Distribution.</paragraph>
<paragraph id="AC6C11A22B3F55252E24BE3EB585082C" pageId="7" pageNumber="114">
<taxonomicName id="131C8E086BCDB39C3908F5D329154880" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sánchez-vegae" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="sánchez-vegae">
<emphasis id="F849EB9FF55C99441BBDF03D9732A7F3" italics="true" pageId="7" pageNumber="114">
Poa
<normalizedToken id="28AECE28A8DC2AAFFBF586EDD531C51A" originalValue="sánchez-vegae">sanchez-vegae</normalizedToken>
</emphasis>
</taxonomicName>
is known only from the type locality near the western highlands of the Cajamarca Valley and is found on rocky sites associated with jalca vegetation (humid alpine grass ecosystems) at 3300 m (
<bibRefCitation id="43B04683EEE8DAE092C7895B457C13AB" author="Sanchez Vega, I" journalOrPublisher="Journal of the Botanical Research Institute of Texas:" pageId="11" pageNumber="118" pagination="841 - 845" refId="B25" refString="Sanchez Vega, I, Peterson, PM, Soreng, RJ, Laegaard, S, 2007. Aphanelytrum peruvianum (Poaceae: Poinae): a new species from Peru. Journal of the Botanical Research Institute of Texas: 1: 841 - 845" title="Aphanelytrum peruvianum (Poaceae: Poinae): a new species from Peru." volume="1" year="2007">
<normalizedToken id="727FC0D949B2E82D725380D32CFA220F" originalValue="Sánchez-Vega">Sanchez-Vega</normalizedToken>
et al. 2007
</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="27AF7053735D6A11B46E9E7DE913145B" pageId="7" pageNumber="114" type="conservation status">
<paragraph id="51390F3E46B9E72BAE1E2D94F9F08DE3" pageId="7" pageNumber="114">Conservation status.</paragraph>
<paragraph id="9AEEB4D7461947DC215611E3876D1700" pageId="7" pageNumber="114">
<taxonomicName id="403E210048AB85AF52EEB1E832734AFC" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sanchez-vegae" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="sanchez-vegae">
<emphasis id="CBC1F5CBED4A2B3496C59D0868D5585E" italics="true" pageId="7" pageNumber="114">Poa sanchez-vegae</emphasis>
</taxonomicName>
is rare and the conservation status is data deficient (
<bibRefCitation id="4D0D30511FBDA2EFC81E5357E6037D49" author="IUCN" journalOrPublisher="US Department of Agriculture Miscellaneous Publication" pageId="11" pageNumber="118" refId="B13" refString="IUCN, 2010. IUCN Red List of Threatened Species. Version 2010.3." title="IUCN Red List of Threatened Species. Version 2010.3" year="2010">IUCN 2010</bibRefCitation>
). However, the authors unsuccessfully searched for additional material of this species at the type locality on 26 Mar 2008, accompanied by two of the original collectors, Isidoro
<normalizedToken id="0600A464513860C1DA545BA4D13DC85C" originalValue="Sánchez-Vega">Sanchez-Vega</normalizedToken>
and Juan Montoya. The site had been turned into a pine plantation.
</paragraph>
</subSubSection>
<subSubSection id="4D4E73D32B165466F61F8676975F3F04" pageId="7" pageNumber="114" type="etymology">
<paragraph id="A7ACDF29DC36D3B10EE8F6DE79F94E47" pageId="7" pageNumber="114">Etymology.</paragraph>
<paragraph id="31A41A4D0BBC645D95C9BA0986994ED5" pageId="7" pageNumber="114">
Since the existing specific epithet was occupied in
<taxonomicName id="0372E9B2D1EA77D511CAD940BCFA0DC9" authorityName="subsect. Aphanelytrum (Hack.) Soreng &amp; P. M. Peterson" authorityYear="2016" baseAuthorityName="subsect. Tovarochloa (Macfarl. &amp; P. But) Soreng &amp; P. M. Peterson" baseAuthorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="genus">
<emphasis id="702455659D012C0A99136CCC511C6243" italics="true" pageId="7" pageNumber="114">Poa</emphasis>
</taxonomicName>
we provide a new name commemorating Isidoro
<normalizedToken id="15B1E249E9BC364DC9F93BD134453B18" originalValue="Sánchez">Sanchez</normalizedToken>
Vega, a renowned Peruvian Botanist.
</paragraph>
</subSubSection>
<subSubSection id="B608A468068E7FE1C1494B131C3AF35B" pageId="7" pageNumber="114" type="comments">
<paragraph id="D8077650089E7848AE19896BD28F76D3" pageId="7" pageNumber="114">Comments.</paragraph>
<paragraph id="31A937BAA92FB68C013E1FAC9EAE5564" pageId="7" pageNumber="114">
Based on morphological characters, Isidoro
<normalizedToken id="B52E7BFBD0C52D95A037522119A0BBA3" originalValue="Sánchez-Vega">Sanchez-Vega</normalizedToken>
in consultation with Simon
<normalizedToken id="6E76230A359905C5DC15FA4C3A2AE433" originalValue="Lægaard">Laegaard</normalizedToken>
, first identified the type collection of
<taxonomicName id="BE024EFB2F943951B2B93773EBA941C9" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sanchesz-vegae" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="sanchesz-vegae">
<emphasis id="98835FE2BFB05D6934124C57DF802EC4" italics="true" pageId="7" pageNumber="114">Poa sanchesz-vegae</emphasis>
</taxonomicName>
as an unknown species of
<taxonomicName id="FC39D8B4EF8B9A31B67EF69A21927706" class="Liliopsida" family="Poaceae" genus="Aphanelytrum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Aphanelytrum" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="genus">
<emphasis id="D795494C24B3BB279030DBECDF44F209" italics="true" pageId="7" pageNumber="114">Aphanelytrum</emphasis>
</taxonomicName>
. In
<bibRefCitation id="C4A42CE7AFEC03FD878FAE6081CEC57E" author="Sanchez Vega, I" journalOrPublisher="Journal of the Botanical Research Institute of Texas:" pageId="11" pageNumber="118" pagination="841 - 845" refId="B25" refString="Sanchez Vega, I, Peterson, PM, Soreng, RJ, Laegaard, S, 2007. Aphanelytrum peruvianum (Poaceae: Poinae): a new species from Peru. Journal of the Botanical Research Institute of Texas: 1: 841 - 845" title="Aphanelytrum peruvianum (Poaceae: Poinae): a new species from Peru." volume="1" year="2007">
<normalizedToken id="FC2D016A98046D40C347F8283ACA362E" originalValue="Sánchez">Sanchez</normalizedToken>
Vega et al. (2007)
</bibRefCitation>
, we described this taxon as a new
<taxonomicName id="B820C2F7087445A998256C6D58456763" class="Liliopsida" family="Poaceae" genus="Aphanelytrum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Aphanelytrum" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="genus">
<emphasis id="0C0C5B6BD3E744C24ABB4DC52FC2C614" italics="true" pageId="7" pageNumber="114">Aphanelytrum</emphasis>
</taxonomicName>
, and mention that
<taxonomicName id="A9E2A999F0440F9E4A4A9CC1968D649A" class="Liliopsida" family="Poaceae" genus="Festuca" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Festuca reclinata" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="reclinata">
<emphasis id="5271034DE3670D0DE4E5DDBDFC856F01" italics="true" pageId="7" pageNumber="114">Festuca reclinata</emphasis>
</taxonomicName>
superficially resembled the genus. In addition,
<taxonomicName id="FCECEDFCEC28C7E083A9054FF0A3C5BD" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sanchez-vegae" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="sanchez-vegae">
<emphasis id="A544B50445E7B562F09A62F3EC63FB88" italics="true" pageId="7" pageNumber="114">Poa sanchez-vegae</emphasis>
</taxonomicName>
aligned near or on an unusually long branch within
<taxonomicName id="7A7A840F59ACE5BC4519651C06E8C4D1" authorityName="subsect. Aphanelytrum (Hack.) Soreng &amp; P. M. Peterson" authorityYear="2016" baseAuthorityName="subsect. Tovarochloa (Macfarl. &amp; P. But) Soreng &amp; P. M. Peterson" baseAuthorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="genus">
<emphasis id="D367087AF755AFC6E55719174EDD1922" italics="true" pageId="7" pageNumber="114">Poa</emphasis>
</taxonomicName>
in preliminary cpDNA and ITS sequence analyses (
<bibRefCitation id="5DB79F21F0FAF05B59BAE72606B451AD" author="Gillespie, LJ" journalOrPublisher="Aliso" pageId="10" pageNumber="117" pagination="420 - 434" publicationUrl="10.5642/aliso.20072301.33" refId="B6" refString="Gillespie, LJ, Archambault, A, Soreng, RJ, 2007. Phylogeny of Poa (Poaceae) based on trnT-trnF sequence data: major clades and basal relationships. Aliso 23: 420 - 434, DOI: 10.5642/aliso.20072301.33" title="Phylogeny of Poa (Poaceae) based on trnT-trnF sequence data: major clades and basal relationships." url="10.5642/aliso.20072301.33" volume="23" year="2007">Gillespie et al. 2007</bibRefCitation>
).
<bibRefCitation id="3976A5824878D78BC1D1BD1671419439" author="Gillespie, LJ" journalOrPublisher="Botany" pageId="10" pageNumber="117" pagination="938 - 967" publicationUrl="10.1139/B08-076" refId="B7" refString="Gillespie, LJ, Soreng, RJ, Bull, RD, Jacobs, SWL, Refulio Rodriguez, NF, 2008. Phylogenetic relationships in subtribe Poinae (Poaceae, Poeae) based on nuclear ITS and plastid trnT-trnL-trnF sequences. Botany 86: 938 - 967, DOI: 10.1139/B08-076" title="Phylogenetic relationships in subtribe Poinae (Poaceae, Poeae) based on nuclear ITS and plastid trnT-trnL-trnF sequences." url="10.1139/B08-076" volume="86" year="2008">Gillespie et al. (2008)</bibRefCitation>
included three accessions of
<taxonomicName id="FF8178B5BD0C05C74AF4E1B3C841AF0B" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa hitchockiana" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="hitchockiana">
<emphasis id="D31B2AFB6C30906F35071705D5F2D937" italics="true" pageId="7" pageNumber="114">Poa hitchockiana</emphasis>
</taxonomicName>
(≡
<taxonomicName id="7955B167F06AFCBCBF7C2B9F2F359C51" class="Liliopsida" family="Poaceae" genus="Aphanelytrum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Aphanelytrum procumbens" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="procumbens">
<emphasis id="90EC750CF2CBF988DC31566643839E77" italics="true" pageId="7" pageNumber="114">Aphanelytrum procumbens</emphasis>
</taxonomicName>
) that formed a clade sister to
<taxonomicName id="06FE7CDA6D7CEFAA41255FBAED377CC9" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sanchez-vegae" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="sanchez-vegae">
<emphasis id="5546AD49AB2DB2D782987ED5AC764C94" italics="true" pageId="7" pageNumber="114">Poa sanchez-vegae</emphasis>
</taxonomicName>
(≡
<taxonomicName id="333D07F9D9C9936A734C10F2F332329E" class="Liliopsida" family="Poaceae" genus="Aphanelytrum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Aphanelytrum peruvianum" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="peruvianum">
<emphasis id="1E0BB06667281EFC04FF7C0E41B7424C" italics="true" pageId="7" pageNumber="114">Aphanelytrum peruvianum</emphasis>
</taxonomicName>
) which together was sister to two accessions of
<taxonomicName id="3AE80FB1AE5FD585272D12E652615C69" authorityName="Refulio" authorityYear="2012" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa apiculata" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="apiculata">
<emphasis id="C202BC894A88979509D7D6E12FA16D58" italics="true" pageId="7" pageNumber="114">Poa apiculata</emphasis>
</taxonomicName>
(≡
<taxonomicName id="474BB0EF0F75A10505B54A014C463DEE" authorityName="T. D. Macfarl &amp; But" authorityYear="1982" class="Magnoliopsida" family="Poaceae" genus="Tovarochloa" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Tovarochloa peruviana" order="Poales" pageId="7" pageNumber="114" phylum="Angiospermae" rank="species" species="peruviana">
<emphasis id="3015AC675121AEE2B2A047E43328BCB2" italics="true" pageId="7" pageNumber="114">Tovarochloa peruviana</emphasis>
</taxonomicName>
). These results clearly support our classification of
<taxonomicName id="61644F81961FB56DB8A7FCFD03274DA3" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sanchez-vegae" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="sanchez-vegae">
<emphasis id="7796C75A45E38E74A64A2F34B0147FE8" italics="true" pageId="7" pageNumber="114">Poa sanchez-vegae</emphasis>
</taxonomicName>
and
<taxonomicName id="74E742F8D31B2EF4CA1236DD722BE5DD" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa hitchcockiana" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="hitchcockiana">
<emphasis id="197EA67FAAECF2D5F49A712DC82D335C" italics="true" pageId="7" pageNumber="114">Poa hitchcockiana</emphasis>
</taxonomicName>
as members of
<taxonomicName id="FA21387491AA9EE7B121085A9405D8B5" authority="subsect. Aphanelytrum" authorityName="subsect. Aphanelytrum (Hack.) Soreng &amp; P. M. Peterson" authorityYear="2016" baseAuthorityName="subsect. Tovarochloa (Macfarl. &amp; P. But) Soreng &amp; P. M. Peterson" baseAuthorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" infraspecific-rank="subsect." kingdom="Plantae" lsidName="Poa" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="genus" subsection="Aphanelytrum">Poa subsect. Aphanelytrum</taxonomicName>
.
</paragraph>
<caption id="66441FB8CE7E01844F40B8D5D05D45A2" ID-Zenodo-Dep="979687" doi="10.3897/phytokeys.63.8198.figure4" httpUri="https://binary.pensoft.net/fig/91500" pageId="7" pageNumber="114" start="Figure 4" startId="F4">
<paragraph id="0302EB98847E778059901BE123C0C4AD" pageId="7" pageNumber="114">
<emphasis id="813BE9E5892517D8578E431C6F163FC3" bold="true" pageId="7" pageNumber="114">Figure 4.</emphasis>
<taxonomicName id="7CF17F642EECAC9500782E747ECA4FD0" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sanchez-vegae" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="sanchez-vegae">
<emphasis id="2DD060B075C3675AAC344E243BF566BF" italics="true" pageId="7" pageNumber="114">Poa sanchez-vegae</emphasis>
</taxonomicName>
(
<emphasis id="FA444B92F84AB7378B8B8BFACDC0C915" bold="true" pageId="7" pageNumber="114">
A, B,
<normalizedToken id="4DC65ED21C4E10C91D38A0700ADD395E" originalValue="D–L">D-L</normalizedToken>
</emphasis>
) and
<taxonomicName id="CE8A989BEFA7A0DDF2693256EEF4140A" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa hitchcockiana" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="hitchcockiana">
<emphasis id="814BF249AF47186D39EB5BF13D21B128" italics="true" pageId="7" pageNumber="114">Poa hitchcockiana</emphasis>
</taxonomicName>
(
<emphasis id="260CC78D038F4F76899BE9E727BE037C" bold="true" pageId="7" pageNumber="114">C</emphasis>
).
<taxonomicName id="0D6A69AAAC50CAE414363B6DE3D67D87" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa sanchez-vegae" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="sanchez-vegae">
<emphasis id="EA828F04D85120BACDF8CE173ADB2708" italics="true" pageId="7" pageNumber="114">Poa sanchez-vegae</emphasis>
</taxonomicName>
:
<emphasis id="CAFC2D72E3C6DF5E1D831E465CB7B0D9" bold="true" pageId="7" pageNumber="114">A</emphasis>
Habit
<emphasis id="2DAFF6A5AD39D040E43475139EF50E00" bold="true" pageId="7" pageNumber="114">B</emphasis>
Sheath, ligule, and blade
<emphasis id="CB6F15A78DE45E437FC4B06B406FCD2E" bold="true" pageId="7" pageNumber="114">D</emphasis>
Panicle
<emphasis id="1A14C472575E7E78C33975FBD51E161A" bold="true" pageId="7" pageNumber="114">E</emphasis>
Spikelet
<emphasis id="33755014373D684A1D5109D22B639B39" bold="true" pageId="7" pageNumber="114">F</emphasis>
Glumes, showing lower 1-veined and upper 4-veined
<emphasis id="CED1EE227B0B48E038927053932068F8" bold="true" pageId="7" pageNumber="114">G</emphasis>
Glumes, showing lower 1-veined and upper 3-veined
<emphasis id="F656E05446454F3C7A22DD0E8EBB3E8A" bold="true" pageId="7" pageNumber="114">H</emphasis>
Lemma
<emphasis id="90B5EB1C274A929EB58EA6F7960B5E5A" bold="true" pageId="7" pageNumber="114">I</emphasis>
Paleas
<emphasis id="1516254E802857B54DE4CFB9DF4FBB64" bold="true" pageId="7" pageNumber="114">J</emphasis>
Palea, anthers, and rachilla
<emphasis id="85E4103B88C164A2E6C4691EB6B30807" bold="true" pageId="7" pageNumber="114">K</emphasis>
Lodicules and pistil
<emphasis id="1D32B8D147BB66ECBA3EC8C7C90C7210" bold="true" pageId="7" pageNumber="114">L</emphasis>
Pistil. (
<emphasis id="EBC55BA74020E9CAA2B487A2EAB8C717" italics="true" pageId="7" pageNumber="114">
<normalizedToken id="3AAE9023096201FA0788FA1AFF6308F0" originalValue="Sánchez">Sanchez</normalizedToken>
Vega 11781,
<normalizedToken id="8961DDEE6632F219290125443FCF6B54" originalValue="Sánchez">Sanchez</normalizedToken>
Montoya, Cueva R. &amp; Montoya
</emphasis>
, US-3472470, US-3686568).
<taxonomicName id="FDE59E19EC83A49C7B0FF360A2271849" authorityName="Soreng &amp; P. M. Peterson" authorityYear="2016" class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa hitchcockiana" order="Poales" pageId="7" pageNumber="114" phylum="Tracheophyta" rank="species" species="hitchcockiana">
<emphasis id="09FBA6FDB9B4FE7AEA06BFF44FE45362" italics="true" pageId="7" pageNumber="114">Poa hitchcockiana</emphasis>
</taxonomicName>
:
<emphasis id="66B4DAD16F1C4B054E66E777C8F65F90" bold="true" pageId="7" pageNumber="114">C</emphasis>
Sheath, ligule, and blade (
<emphasis id="D0C4B00FCE2399C46E5BC873B9A0E445" italics="true" pageId="7" pageNumber="114">Peterson 16571 &amp; Refulio Rodriguez</emphasis>
).
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>
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