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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.139.47373" ID-GBIF-Dataset="bc079e3b-16ad-4dd6-ac5f-59366662e4fc" ID-PMC="PMC6997273" ID-Pensoft-Pub="1314-2003-139-21" ID-Pensoft-UUID="E22246D0A2CE53A7B12A1812DD8227A7" ID-PubMed="32042247" ModsDocID="1314-2003-139-21" checkinTime="1580161930023" checkinUser="pensoft" docAuthor="Peterson, Paul M., Romaschenko, Konstantin, Soreng, Robert J. &amp; Valdes Reyna, Jesus" docDate="2020" docId="BEA8CD786EDF555092B6F41A09801226" docLanguage="en" docName="PhytoKeys 139: 21-28" docOrigin="PhytoKeys 139" docSource="http://dx.doi.org/10.3897/phytokeys.139.47373" docTitle="Eriocoma valdesii Hoge ex Romasch., P. M. Peterson &amp; Soreng 2020, sp. nov." docType="treatment" docVersion="4" id="E22246D0A2CE53A7B12A1812DD8227A7" lastPageNumber="21" masterDocId="E22246D0A2CE53A7B12A1812DD8227A7" masterDocTitle="Eriocoma valdesii, a new species from Mexico (Poaceae, Stipeae)" masterLastPageNumber="28" masterPageNumber="21" pageNumber="21" updateTime="1668139635124" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Eriocoma valdesii, a new species from Mexico (Poaceae, Stipeae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Peterson, Paul M.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Romaschenko, Konstantin</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Soreng, Robert J.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Valdes Reyna, Jesus</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>2020</mods:date>
<mods:detail type="volume">
<mods:number>139</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>21</mods:start>
<mods:end>28</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.139.47373</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.139.47373</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-139-21</mods:identifier>
<mods:identifier type="Pensoft-UUID">E22246D0A2CE53A7B12A1812DD8227A7</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="161840358" LSID="urn:lsid:plazi:treatment:BEA8CD786EDF555092B6F41A09801226" httpUri="http://treatment.plazi.org/id/BEA8CD786EDF555092B6F41A09801226" lastPageNumber="21" pageId="0" pageNumber="21">
<subSubSection pageId="0" pageNumber="21" type="nomenclature">
<paragraph pageId="0" pageNumber="21">
<taxonomicName LSID="BEA8CD78-6EDF-5550-92B6-F41A09801226" authority="Hoge ex Romasch., P. M. Peterson &amp; Soreng" authorityName="Hoge ex Romasch., P. M. Peterson &amp; Soreng" authorityYear="2020" class="Liliopsida" family="Stipeae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma valdesii" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="valdesii" status="sp. nov.">Eriocoma valdesii Hoge ex Romasch., P.M. Peterson &amp; Soreng</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="21">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Eriocoma valdesii. A Habit B culm and panicle C panicle branch D sheath, ligule, and blade E lower glume F upper glume G floret H floret, enlarged I palea J palea, lodicules, ovary, and stamen K stamen L lodicules M ovary. Drawn from the holotype collection (Peterson, Romaschenko &amp; Valdes Reyna 24469)." figureDoi="10.3897/phytokeys.139.47373.figure1" httpUri="https://binary.pensoft.net/fig/375464" pageId="0" pageNumber="21">Fig. 1A-M</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="materials_examined">
<paragraph pageId="0" pageNumber="21">Type.</paragraph>
<paragraph pageId="0" pageNumber="21">
<normalizedToken originalValue="México">Mexico</normalizedToken>
, Coahuila, Municipio de Saltillo, 2 km above
<normalizedToken originalValue="Estación">Estacion</normalizedToken>
Carneros just below microondas [
<geoCoordinate degrees="25.12306" direction="north" orientation="latitude" precision="1" value="25.12306">25.12306N</geoCoordinate>
,
<geoCoordinate degrees="101.11828" direction="west" orientation="longitude" precision="1" value="-101.11828">101.11828W</geoCoordinate>
], 2270 m, 13 Sep 2012,
<emphasis italics="true" pageId="0" pageNumber="21">
Peterson, Romaschenko &amp;
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna 24469
</emphasis>
(holotype: US-3741901!; isotypes: ANSM!, US-3741902!).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="diagnosis">
<paragraph pageId="0" pageNumber="21">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="21">
Differing from
<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma lobata" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="lobata">
<emphasis italics="true" pageId="0" pageNumber="21">Eriocoma lobata</emphasis>
</taxonomicName>
(Swallen) Romasch. in having ligules (2-) 4.5-8.5 mm long with acute to narrowly acute and lacerate apices (verses ligules ≤ 1.5 mm long with truncate apices) and florets with a sharp-pointed callus (verses florets with a blunt callus) [
<bibRefCitation author="Swallen, JR" journalOrPublisher="Journal of the Washington Academy of Sciences" pageId="0" pageNumber="21" pagination="198 - 200" refId="B19" refString="Swallen, JR, 1933. Two new grasses of the genus Stipa from western United States. Journal of the Washington Academy of Sciences 23: 198 - 200" title="Two new grasses of the genus Stipa from western United States." volume="23" year="1933">Swallen 1933</bibRefCitation>
;
<bibRefCitation author="Barkworth, ME" journalOrPublisher="Phytologia" pageId="0" pageNumber="21" refId="B2" refString="Barkworth, ME, 2007. 10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109-186." title="10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109 - 186." year="2007">Barkworth 2007</bibRefCitation>
;
<bibRefCitation author="Valdes Reyna, J" journalOrPublisher="Comision Nacional para el Conocimiento y Uso de la Biodiversidad, Mexico, D. F." pageId="0" pageNumber="21" refId="B22" refString="Valdes Reyna, J, 2015. Gramineas de Coahuila. Comision Nacional para el Conocimiento y Uso de la Biodiversidad, Mexico, D.F." title="Gramineas de Coahuila." year="2015">
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna 2015
</bibRefCitation>
].
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="description">
<paragraph pageId="0" pageNumber="21">Description.</paragraph>
<paragraph pageId="0" pageNumber="21">
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Perennials</emphasis>
, cespitose, without rhizomes.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Culms</emphasis>
60-130 cm tall, erect, unbranched above, 2-4 mm in diameter near the base, nodes 3-4 below the inflorescence, glabrous.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Leaf sheaths</emphasis>
shorter than the internodes, glabrous, older ones dorsally flattened below;
<emphasis bold="true" pageId="0" pageNumber="21">collar</emphasis>
glabrous or sparsely pubescent;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">ligules</emphasis>
(2-) 4.5-8.5 mm long, strongly asymmetrical, membranous, margins decurrent, often with small hairs above, the hairs less than 1 mm long, apex acute to narrowly acute, lacerate;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">blades</emphasis>
(15-) 25-50 (-60) cm long, (2-) 3-5 mm wide, flat to involute, glabrous, smooth below, scabrous above and along margins.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Panicles</emphasis>
12-35 cm long, 1-2 cm wide, narrow and contracted;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">branches</emphasis>
1-6.5 cm long, ascending, straight and tightly appressed.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Spikelets</emphasis>
8-13 mm long, usually lanceolate, subterete, rarely laterally compressed, with one fertile floret without rachilla extension, disarticulation above the glumes;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">glumes</emphasis>
8-13 mm long, longer than the florets, membranous, mostly hyaline above, 3-veined, unawned, apex long acuminate;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">lower glumes</emphasis>
10-13 mm long;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">upper glumes</emphasis>
8-12 mm long;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">florets</emphasis>
(including the callus) 6-7.5 mm long, terete, fusiform, straminious to light brownish;
<emphasis bold="true" pageId="0" pageNumber="21">callus</emphasis>
about 1-1.4 mm long, densely bearded with hairs up to 1.5 mm long, the base sharp-pointed and slightly curved;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">lemmas</emphasis>
coriaceous, indurate, evenly hairy, the hairs 1-1.4 (-2) mm long, apex 2-lobed, the lobes about 0.2-0.5 mm long;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">lemmatal awns</emphasis>
12-24 mm long, 1 or 2-geniculate, the lowest one or two segments twisted and short hairy (sometimes only visible in young material), the hairs less than 1 mm long, upper segment scabrous;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">paleas</emphasis>
3.2-5 mm long, shorter than the lemma, hairy, 2-veined, veins not prolonged;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">stamens</emphasis>
3,
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">anthers</emphasis>
(2.6-) 3-3.3 mm long, dehiscent, penicillate;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">lodicules</emphasis>
2 or 3, about 1.2-1.5 mm long, narrow-elliptic; stigmas 2.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Caryopses</emphasis>
4-6 mm long, fusiform, pericarp adherent, hilum linear.
</paragraph>
<caption doi="10.3897/phytokeys.139.47373.figure1" httpUri="https://binary.pensoft.net/fig/375464" pageId="0" pageNumber="21" start="Figure 1" startId="F1">
<paragraph pageId="0" pageNumber="21">
<emphasis bold="true" pageId="0" pageNumber="21">Figure 1.</emphasis>
<taxonomicName authorityName="Hoge ex Romasch., P. M. Peterson &amp; Soreng" authorityYear="2020" class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma valdesii" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="valdesii">
<emphasis italics="true" pageId="0" pageNumber="21">Eriocoma valdesii</emphasis>
</taxonomicName>
.
<emphasis bold="true" pageId="0" pageNumber="21">A</emphasis>
Habit
<emphasis bold="true" pageId="0" pageNumber="21">B</emphasis>
culm and panicle
<emphasis bold="true" pageId="0" pageNumber="21">C</emphasis>
panicle branch
<emphasis bold="true" pageId="0" pageNumber="21">D</emphasis>
sheath, ligule, and blade
<emphasis bold="true" pageId="0" pageNumber="21">E</emphasis>
lower glume
<emphasis bold="true" pageId="0" pageNumber="21">F</emphasis>
upper glume
<emphasis bold="true" pageId="0" pageNumber="21">G</emphasis>
floret
<emphasis bold="true" pageId="0" pageNumber="21">H</emphasis>
floret, enlarged
<emphasis bold="true" pageId="0" pageNumber="21">I</emphasis>
palea
<emphasis bold="true" pageId="0" pageNumber="21">J</emphasis>
palea, lodicules, ovary, and stamen
<emphasis bold="true" pageId="0" pageNumber="21">K</emphasis>
stamen
<emphasis bold="true" pageId="0" pageNumber="21">L</emphasis>
lodicules
<emphasis bold="true" pageId="0" pageNumber="21">M</emphasis>
ovary. Drawn from the holotype collection (
<emphasis italics="true" pageId="0" pageNumber="21">
Peterson, Romaschenko &amp;
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna 24469
</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="distribution">
<paragraph pageId="0" pageNumber="21">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="21">
The new species is known from the Municipio de Bustamante in Tamaulipas, the Municipio Catorce in San Luis
<normalizedToken originalValue="Potosí">Potosi</normalizedToken>
, the Municipio de Saltillo in Coahuila, and the Municipios Galeana and Santa Catarina in Nuevo
<normalizedToken originalValue="León">Leon</normalizedToken>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="conservation status">
<paragraph pageId="0" pageNumber="21">Conservation status.</paragraph>
<paragraph pageId="0" pageNumber="21">
The species is rare in
<normalizedToken originalValue="México">Mexico</normalizedToken>
, but with more collecting it probably will be found in the adjacent state of Zacatecas.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="etymology">
<paragraph pageId="0" pageNumber="21">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="21">
The specific epithet honors Jesus
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna (1948-), a renowned Mexican agrostologist, friend, and colleague who PMP, RJS, and KR have worked with for more than 35 years.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="ecology">
<paragraph pageId="0" pageNumber="21">Ecology.</paragraph>
<paragraph pageId="0" pageNumber="21">
The new species has been found on calcareous (gypsum) rocky slopes and hillsides at 1700-2721 m associated with
<taxonomicName class="Pinopsida" family="Pinaceae" genus="Pinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pinus cembroides" order="Pinales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="cembroides">
<emphasis italics="true" pageId="0" pageNumber="21">Pinus cembroides</emphasis>
</taxonomicName>
Zucc,
<taxonomicName lsidName="P. teocote" pageId="0" pageNumber="21" rank="species" species="teocote">
<emphasis italics="true" pageId="0" pageNumber="21">P. teocote</emphasis>
</taxonomicName>
Schltdl. &amp; Cham.,
<taxonomicName class="Pinopsida" family="Cupressaceae" genus="Juniperus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Juniperus coahuilensis" order="Pinales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="coahuilensis">
<emphasis italics="true" pageId="0" pageNumber="21">Juniperus coahuilensis</emphasis>
</taxonomicName>
(
<normalizedToken originalValue="Martínez">Martinez</normalizedToken>
) Gaussen ex R.P. Adams,
<taxonomicName class="Magnoliopsida" family="Fagaceae" genus="Quercus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Quercus pringlei" order="Fagales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="pringlei">
<emphasis italics="true" pageId="0" pageNumber="21">Quercus pringlei</emphasis>
</taxonomicName>
Seemen,
<taxonomicName class="Magnoliopsida" family="Rosaceae" genus="Cowania" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cowania mexicana" order="Rosales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="mexicana">
<emphasis italics="true" pageId="0" pageNumber="21">Cowania mexicana</emphasis>
</taxonomicName>
D. Don,
<taxonomicName class="Magnoliopsida" family="Anacardiaceae" genus="Rhus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Rhus virens" order="Sapindales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="virens">
<emphasis italics="true" pageId="0" pageNumber="21">Rhus virens</emphasis>
</taxonomicName>
Lindh. ex A. Gray,
<taxonomicName class="Magnoliopsida" family="Asteraceae" genus="Parthenium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Parthenium incanum" order="Asterales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="incanum">
<emphasis italics="true" pageId="0" pageNumber="21">Parthenium incanum</emphasis>
</taxonomicName>
Kunth.
<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Arctostaphylos" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Arctostaphylos pungens" order="Ericales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="pungens">
<emphasis italics="true" pageId="0" pageNumber="21">Arctostaphylos pungens</emphasis>
</taxonomicName>
Kunth,
<taxonomicName class="Magnoliopsida" family="Ericaceae" genus="Arbutus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Arbutus xalapensis" order="Ericales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="xalapensis">
<emphasis italics="true" pageId="0" pageNumber="21">Arbutus xalapensis</emphasis>
</taxonomicName>
Kunth,
<taxonomicName authorityName="Standley" authorityYear="1924" class="Magnoliopsida" family="Scrophulariaceae" genus="Buddleja" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Buddleja tomentella" order="Lamiales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="tomentella">
<emphasis italics="true" pageId="0" pageNumber="21">Buddleja tomentella</emphasis>
</taxonomicName>
Standl.,
<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Bauhinia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bauhinia ramossisima" order="Fabales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="ramossisima">
<emphasis italics="true" pageId="0" pageNumber="21">Bauhinia ramossisima</emphasis>
</taxonomicName>
Benth. ex Hemsl.,
<taxonomicName authorityName="Nutt" authorityYear="1840" class="Magnoliopsida" family="Rosaceae" genus="Cercocarpus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Cercocarpus betuloides" order="Rosales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="betuloides">
<emphasis italics="true" pageId="0" pageNumber="21">Cercocarpus betuloides</emphasis>
</taxonomicName>
Nutt.,
<taxonomicName authorityName="McKelvey" authorityYear="1938" baseAuthorityName="Trel." class="Liliopsida" family="Asparagaceae" genus="Yucca" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Yucca carnerosana" order="Asparagales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="carnerosana">
<emphasis italics="true" pageId="0" pageNumber="21">Yucca carnerosana</emphasis>
</taxonomicName>
(Trel.) McKelvey,
<taxonomicName class="Liliopsida" family="Asparagaceae" genus="Agave" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agave lechuguilla" order="Asparagales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="lechuguilla">
<emphasis italics="true" pageId="0" pageNumber="21">Agave lechuguilla</emphasis>
</taxonomicName>
Torr.,
<taxonomicName lsidName="A. gentryi" pageId="0" pageNumber="21" rank="species" species="gentryi">
<emphasis italics="true" pageId="0" pageNumber="21">A. gentryi</emphasis>
</taxonomicName>
B. Ullrich,
<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Mimosa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Mimosa biuncifera" order="Fabales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="biuncifera">
<emphasis italics="true" pageId="0" pageNumber="21">Mimosa biuncifera</emphasis>
</taxonomicName>
Benth.,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma lobata" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="lobata">
<emphasis italics="true" pageId="0" pageNumber="21">Eriocoma lobata</emphasis>
</taxonomicName>
,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Muhlenbergia</emphasis>
</taxonomicName>
,
<emphasis italics="true" pageId="0" pageNumber="21">dubia</emphasis>
E. Fourn.,
<taxonomicName lsidName="M. pubescens" pageId="0" pageNumber="21" rank="species" species="pubescens">
<emphasis italics="true" pageId="0" pageNumber="21">M. pubescens</emphasis>
</taxonomicName>
(Kunth) Hitchc.,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Pseudoeriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pseudoeriocoma multinodis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="multinodis">
<emphasis italics="true" pageId="0" pageNumber="21">Pseudoeriocoma multinodis</emphasis>
</taxonomicName>
(Scribn. ex Beal) Romasch.,
<taxonomicName authorityName="Tateoka" authorityYear="1961" baseAuthorityName="Kunth" class="Liliopsida" family="Poaceae" genus="Erioneuron" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Erioneuron avenaceum" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="avenaceum">
<emphasis italics="true" pageId="0" pageNumber="21">Erioneuron avenaceum</emphasis>
</taxonomicName>
(Kunth) Tateoka,
<taxonomicName authorityName="Hitchc" authorityYear="1909" class="Liliopsida" family="Poaceae" genus="Aristida" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Aristida curtifolia" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="curtifolia">
<emphasis italics="true" pageId="0" pageNumber="21">Aristida curtifolia</emphasis>
</taxonomicName>
E. Fourn.,
<taxonomicName class="Liliopsida" family="Poaceae" genus="Bouteloua" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Bouteloua uniflora" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="uniflora">
<emphasis italics="true" pageId="0" pageNumber="21">Bouteloua uniflora</emphasis>
</taxonomicName>
Vasey,
<taxonomicName class="Magnoliopsida" family="Berberidaceae" genus="Berberis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Berberis" order="Ranunculales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Berberis</emphasis>
</taxonomicName>
sp.,
<taxonomicName class="Magnoliopsida" family="Asteraceae" genus="Brickellia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Brickellia" order="Asterales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Brickellia</emphasis>
</taxonomicName>
sp.,
<taxonomicName class="Magnoliopsida" family="Rosaceae" genus="Prunus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Prunus" order="Rosales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Prunus</emphasis>
</taxonomicName>
sp.,
<taxonomicName class="Magnoliopsida" family="Lamiaceae" genus="Salvia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Salvia" order="Lamiales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Salvia</emphasis>
</taxonomicName>
, spp.,
<taxonomicName authorityName="Cavanilles" authorityYear="1797" class="Magnoliopsida" family="Asteraceae" genus="Stevia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Stevia" order="Asterales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Stevia</emphasis>
</taxonomicName>
sp.,
<taxonomicName class="Magnoliopsida" family="Asteraceae" genus="Tagetes" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Tagetes" order="Asterales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Tagetes</emphasis>
</taxonomicName>
sp.,
<taxonomicName authorityName="Zuccarini" authorityYear="1838" class="Liliopsida" family="Asparagaceae" genus="Dasylirion" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Dasylirion" order="Asparagales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Dasylirion</emphasis>
</taxonomicName>
sp.,
<taxonomicName class="Gnetopsida" family="Ephedraceae" genus="Ephedra" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Ephedra" order="Ephedrales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Ephedra</emphasis>
</taxonomicName>
sp.,
<taxonomicName class="Liliopsida" family="Arecaceae" genus="Brahea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Brahea" order="Arecales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Brahea</emphasis>
</taxonomicName>
sp., and
<taxonomicName class="Magnoliopsida" family="Heliotropiaceae" genus="Heliotropium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Heliotropium" order="Boraginales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Heliotropium</emphasis>
</taxonomicName>
sp.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="discussion">
<paragraph pageId="0" pageNumber="21">Discussion.</paragraph>
<paragraph pageId="0" pageNumber="21">
Another species morphologically similar to
<taxonomicName lsidName="E. valdesii" pageId="0" pageNumber="21" rank="species" species="valdesii">
<emphasis italics="true" pageId="0" pageNumber="21">E. valdesii</emphasis>
</taxonomicName>
in having sharp-pointed calluses, although not yet collected in
<normalizedToken originalValue="México">Mexico</normalizedToken>
, is
<taxonomicName lsidName="E. scribneri" pageId="0" pageNumber="21" rank="species" species="scribneri">
<emphasis italics="true" pageId="0" pageNumber="21">E. scribneri</emphasis>
</taxonomicName>
(Vasey) Romasch. found in the USA in western Texas, New
<normalizedToken originalValue="México">Mexico</normalizedToken>
, Arizona, Colorado, Utah, and southeastern Wyoming (
<bibRefCitation author="Barkworth, ME" journalOrPublisher="Phytologia" pageId="0" pageNumber="21" refId="B2" refString="Barkworth, ME, 2007. 10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109-186." title="10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109 - 186." year="2007">Barkworth 2007</bibRefCitation>
). However,
<taxonomicName lsidName="E. scribneri" pageId="0" pageNumber="21" rank="species" species="scribneri">
<emphasis italics="true" pageId="0" pageNumber="21">E. scribneri</emphasis>
</taxonomicName>
differs in having shorter ligules ≤ 1.5 mm long with truncate apices and paleas 2.5-3.5 mm long (verses paleas 4-5 mm long in
<taxonomicName lsidName="E. valdesii" pageId="0" pageNumber="21" rank="species" species="valdesii">
<emphasis italics="true" pageId="0" pageNumber="21">E. valdesii</emphasis>
</taxonomicName>
).
<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma arida" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="arida">
<emphasis italics="true" pageId="0" pageNumber="21">Eriocoma arida</emphasis>
</taxonomicName>
(M.E. Jones) Romasch., also with sharp-pointed calluses, differs from our new species in having lemmatal awns 40-80 mm long that are obscurely 1-geniculate and scabrous throughout (
<bibRefCitation author="Barkworth, ME" journalOrPublisher="Phytologia" pageId="0" pageNumber="21" refId="B2" refString="Barkworth, ME, 2007. 10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109-186." title="10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109 - 186." year="2007">Barkworth 2007</bibRefCitation>
). Reports of
<taxonomicName lsidName="E. arida" pageId="0" pageNumber="21" rank="species" species="arida">
<emphasis italics="true" pageId="0" pageNumber="21">E. arida</emphasis>
</taxonomicName>
from Hidalgo and Nuevo
<normalizedToken originalValue="León">Leon</normalizedToken>
,
<normalizedToken originalValue="México">Mexico</normalizedToken>
(
<bibRefCitation DOI="https://doi.org/10.21829/abm126.2019.1379" author="Sanchez-Ken, JG" journalOrPublisher="Acta Botanica Mexicana" pageId="0" pageNumber="21" pagination="1 - 115" refId="B16" refString="Sanchez-Ken, JG, 2018. Riqueza de especies, clasificacion y listado de las gramineas (Poaceae) de Mexico. Acta Botanica Mexicana 126: 1 - 115, DOI: https://doi.org/10.21829/abm126.2019.1379" title="Riqueza de especies, clasificacion y listado de las gramineas (Poaceae) de Mexico." url="https://doi.org/10.21829/abm126.2019.1379" volume="126" year="2018">
<normalizedToken originalValue="Sánchez-Ken">Sanchez-Ken</normalizedToken>
2018
</bibRefCitation>
) are perhaps in error since
<bibRefCitation DOI="https://doi.org/10.17129/botsci.1894" author="Davila, P" journalOrPublisher="Botanical Sciences" pageId="0" pageNumber="21" pagination="462 - 514" refId="B5" refString="Davila, P, Mejia-Saules, MT, Soriano-Martinez, AM, Herrera-Arrieta, Y, 2018. Conocimiento taxonomico de la familia Poaceae en Mexico. Botanical Sciences 96 (3): 462 - 514, DOI: https://doi.org/10.17129/botsci.1894" title="Conocimiento taxonomico de la familia Poaceae en Mexico." url="https://doi.org/10.17129/botsci.1894" volume="96" year="2018">
<normalizedToken originalValue="Dávila">Davila</normalizedToken>
et al. (2018)
</bibRefCitation>
did not record this species and
<bibRefCitation author="Barkworth, ME" journalOrPublisher="Phytologia" pageId="0" pageNumber="21" refId="B2" refString="Barkworth, ME, 2007. 10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109-186." title="10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109 - 186." year="2007">Barkworth (2007)</bibRefCitation>
reported it as not found in
<normalizedToken originalValue="México">Mexico</normalizedToken>
.
<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma perplexa" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="perplexa">
<emphasis italics="true" pageId="0" pageNumber="21">Eriocoma perplexa</emphasis>
</taxonomicName>
(P.S. Hoge &amp; Barkworth) Romasch. was reported in
<bibRefCitation DOI="https://doi.org/10.17129/botsci.1894" author="Davila, P" journalOrPublisher="Botanical Sciences" pageId="0" pageNumber="21" pagination="462 - 514" refId="B5" refString="Davila, P, Mejia-Saules, MT, Soriano-Martinez, AM, Herrera-Arrieta, Y, 2018. Conocimiento taxonomico de la familia Poaceae en Mexico. Botanical Sciences 96 (3): 462 - 514, DOI: https://doi.org/10.17129/botsci.1894" title="Conocimiento taxonomico de la familia Poaceae en Mexico." url="https://doi.org/10.17129/botsci.1894" volume="96" year="2018">
<normalizedToken originalValue="Dávila">Davila</normalizedToken>
et al. (2018)
</bibRefCitation>
and
<bibRefCitation DOI="https://doi.org/10.21829/abm126.2019.1379" author="Sanchez-Ken, JG" journalOrPublisher="Acta Botanica Mexicana" pageId="0" pageNumber="21" pagination="1 - 115" refId="B16" refString="Sanchez-Ken, JG, 2018. Riqueza de especies, clasificacion y listado de las gramineas (Poaceae) de Mexico. Acta Botanica Mexicana 126: 1 - 115, DOI: https://doi.org/10.21829/abm126.2019.1379" title="Riqueza de especies, clasificacion y listado de las gramineas (Poaceae) de Mexico." url="https://doi.org/10.21829/abm126.2019.1379" volume="126" year="2018">
<normalizedToken originalValue="Sánchez-Ken">Sanchez-Ken</normalizedToken>
(2018)
</bibRefCitation>
as occurring in Coahuila but it was not included in
<bibRefCitation author="Valdes Reyna, J" journalOrPublisher="Comision Nacional para el Conocimiento y Uso de la Biodiversidad, Mexico, D. F." pageId="0" pageNumber="21" refId="B22" refString="Valdes Reyna, J, 2015. Gramineas de Coahuila. Comision Nacional para el Conocimiento y Uso de la Biodiversidad, Mexico, D.F." title="Gramineas de Coahuila." year="2015">
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna's (2015)
</bibRefCitation>
,
<normalizedToken originalValue="Gramíneas">Gramineas</normalizedToken>
de Coahuila. It differs from
<taxonomicName lsidName="E. valdesii" pageId="0" pageNumber="21" rank="species" species="valdesii">
<emphasis italics="true" pageId="0" pageNumber="21">E. valdesii</emphasis>
</taxonomicName>
in having shorter ligules 0.2-3.5 mm long [verses (2-) 4.5-8.5 mm long in
<taxonomicName lsidName="E. valdesii" pageId="0" pageNumber="21" rank="species" species="valdesii">
<emphasis italics="true" pageId="0" pageNumber="21">E. valdesii</emphasis>
</taxonomicName>
] and a blunt callus only 0.4-0.6 mm long (verses 1-1.4 mm) [
<bibRefCitation DOI="https://doi.org/10.5962/bhl.part.2304" author="Barkworth, ME" journalOrPublisher="Phytologia" pageId="0" pageNumber="21" pagination="1 - 25" refId="B1" refString="Barkworth, ME, 1993. North American Stipeae (Gramineae): Taxonomic changes and other comments. Phytologia 74: 1 - 25, DOI: https://doi.org/10.5962/bhl.part.2304" title="North American Stipeae (Gramineae): Taxonomic changes and other comments." url="https://doi.org/10.5962/bhl.part.2304" volume="74" year="1993">Barkworth 1993</bibRefCitation>
,
<bibRefCitation author="Barkworth, ME" journalOrPublisher="Phytologia" pageId="0" pageNumber="21" refId="B2" refString="Barkworth, ME, 2007. 10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109-186." title="10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109 - 186." year="2007">2007</bibRefCitation>
]. The new species can sometimes be confused with
<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma robusta" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="robusta">
<emphasis italics="true" pageId="0" pageNumber="21">Eriocoma robusta</emphasis>
</taxonomicName>
(Vasey) Romasch., a much taller species up to 2.3 m tall with hairy collars, particularly on the flag leaves (glabrous or sparsely pubescent in
<taxonomicName lsidName="E. valdesii" pageId="0" pageNumber="21" rank="species" species="valdesii">
<emphasis italics="true" pageId="0" pageNumber="21">E. valdesii</emphasis>
</taxonomicName>
), florets with a blunt callus, and lemmatal awns that are 20-32 mm long with the lower two segments scabrous (lemmatal awns 12-24 mm long and lower two segments short hairy in
<taxonomicName lsidName="E. valdesii" pageId="0" pageNumber="21" rank="species" species="valdesii">
<emphasis italics="true" pageId="0" pageNumber="21">E. valdesii</emphasis>
</taxonomicName>
) [
<bibRefCitation author="Barkworth, ME" journalOrPublisher="Phytologia" pageId="0" pageNumber="21" refId="B2" refString="Barkworth, ME, 2007. 10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109-186." title="10. Stipeae Dumort. In: Barkworth ME, Capels KM, Long S, Anderton LK, Piep MB (Eds) Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Universtiy Press, New York, 109 - 186." year="2007">Barkworth 2007</bibRefCitation>
;
<bibRefCitation author="Valdes Reyna, J" journalOrPublisher="Comision Nacional para el Conocimiento y Uso de la Biodiversidad, Mexico, D. F." pageId="0" pageNumber="21" refId="B22" refString="Valdes Reyna, J, 2015. Gramineas de Coahuila. Comision Nacional para el Conocimiento y Uso de la Biodiversidad, Mexico, D.F." title="Gramineas de Coahuila." year="2015">
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna 2015
</bibRefCitation>
]. The new species is most similar to
<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma alta" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="alta">
<emphasis italics="true" pageId="0" pageNumber="21">Eriocoma alta</emphasis>
</taxonomicName>
(Swallen) Romasch. since both species share long ligules, long leaf blades up to 60 cm long, and florets with sharp-pointed calluses (
<bibRefCitation author="Swallen, JR" journalOrPublisher="Proceedings of the Biological Society of Washington" pageId="0" pageNumber="21" pagination="77 - 84" refId="B20" refString="Swallen, JR, 1943. Nine new grasses from Mexico. Proceedings of the Biological Society of Washington 56: 77 - 84" title="Nine new grasses from Mexico." volume="56" year="1943">Swallen 1943</bibRefCitation>
). However,
<taxonomicName lsidName="E. alta" pageId="0" pageNumber="21" rank="species" species="alta">
<emphasis italics="true" pageId="0" pageNumber="21">E. alta</emphasis>
</taxonomicName>
differs from the new species in having dark brown (verses straminious to light brownish in
<taxonomicName lsidName="E. valdesii" pageId="0" pageNumber="21" rank="species" species="valdesii">
<emphasis italics="true" pageId="0" pageNumber="21">E. valdesii</emphasis>
</taxonomicName>
) florets 4-5.5 mm long (verses 6-7.5 mm long) with awns 8-12 mm long (versus 12-24 mm long), the awns scaberulous below (verses short hairy below), and short upper glumes 7-8 mm long (verses 8-12 mm long).
<emphasis italics="true" pageId="0" pageNumber="21">Peterson, Saarela &amp; Romaschenko 23219</emphasis>
from Nuevo
<normalizedToken originalValue="León">Leon</normalizedToken>
differs from other collections of
<taxonomicName lsidName="E. valdesii" pageId="0" pageNumber="21" rank="species" species="valdesii">
<emphasis italics="true" pageId="0" pageNumber="21">E. valdesii</emphasis>
</taxonomicName>
in having short, lacerate ligules about 2 mm long.
</paragraph>
<paragraph pageId="0" pageNumber="21">
In our preliminary molecular DNA sequence analysis of most American species of
<taxonomicName class="Liliopsida" family="Poaceae" genus="Eriocoma" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eriocoma" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Eriocoma</emphasis>
</taxonomicName>
there is a strongly-supported
<taxonomicName lsidName="E. lobata" pageId="0" pageNumber="21" rank="species" species="lobata">
<emphasis italics="true" pageId="0" pageNumber="21">E. lobata</emphasis>
</taxonomicName>
I clade (including the type) found allied with
<taxonomicName lsidName="E. coronata" pageId="0" pageNumber="21" rank="species" species="coronata">
<emphasis italics="true" pageId="0" pageNumber="21">E. coronata</emphasis>
</taxonomicName>
(Thurb.) Romasch.,
<taxonomicName lsidName="E. parishii" pageId="0" pageNumber="21" rank="species" species="parishii">
<emphasis italics="true" pageId="0" pageNumber="21">E. parishii</emphasis>
</taxonomicName>
(Vasey) Romasch., and
<taxonomicName lsidName="E. perplexa" pageId="0" pageNumber="21" rank="species" species="perplexa">
<emphasis italics="true" pageId="0" pageNumber="21">E. perplexa</emphasis>
</taxonomicName>
(
<bibRefCitation author="Valdes Reyna, J" journalOrPublisher="Comision Nacional para el Conocimiento y Uso de la Biodiversidad, Mexico, D. F." pageId="0" pageNumber="21" publicationUrl="https://www.regonline.com/custImages/320000/329272/July8NYBGMonocotsVAbstractBook.pdf" refId="B23" refString="Valdes Reyna, J, Romaschenko, K, Peterson, PM, Soreng, RJ, 2013. A molecular phylogeny and classification of Eriocoma and Pseudoeriocoma (Poaceae: Stipeae). Monocots V, 5th International Conference on Comparative Biology of Monocotyledons, New York, held at Fordham University Campus, Keating Hall Auditorium [Abstract 8 Jul 2013] https://www.regonline.com/custImages/320000/329272/July8NYBGMonocotsVAbstractBook.pdf" title="A molecular phylogeny and classification of Eriocoma and Pseudoeriocoma (Poaceae: Stipeae). Monocots V, 5 th International Conference on Comparative Biology of Monocotyledons, New York, held at Fordham University Campus, Keating Hall Auditorium [Abstract 8 Jul 2013]" url="https://www.regonline.com/custImages/320000/329272/July8NYBGMonocotsVAbstractBook.pdf" year="2013">
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna et al. 2013
</bibRefCitation>
). In another portion of our tree a strongly-supported clade of five accessions of
<taxonomicName lsidName="E. valdesii" pageId="0" pageNumber="21" rank="species" species="valdesii">
<emphasis italics="true" pageId="0" pageNumber="21">E. valdesii</emphasis>
</taxonomicName>
(including
<emphasis italics="true" pageId="0" pageNumber="21">
Peterson, Romaschenko &amp;
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna 24469
</emphasis>
, the type collection) forms a trichotomy with two other strongly-supported clades containing three accessions of
<taxonomicName lsidName="E. alta" pageId="0" pageNumber="21" rank="species" species="alta">
<emphasis italics="true" pageId="0" pageNumber="21">E. alta</emphasis>
</taxonomicName>
(including the type) and seven accessions of
<taxonomicName lsidName="E. lobata" pageId="0" pageNumber="21" rank="species" species="lobata">
<emphasis italics="true" pageId="0" pageNumber="21">E. lobata</emphasis>
</taxonomicName>
II (
<bibRefCitation author="Valdes Reyna, J" journalOrPublisher="Comision Nacional para el Conocimiento y Uso de la Biodiversidad, Mexico, D. F." pageId="0" pageNumber="21" publicationUrl="https://www.regonline.com/custImages/320000/329272/July8NYBGMonocotsVAbstractBook.pdf" refId="B23" refString="Valdes Reyna, J, Romaschenko, K, Peterson, PM, Soreng, RJ, 2013. A molecular phylogeny and classification of Eriocoma and Pseudoeriocoma (Poaceae: Stipeae). Monocots V, 5th International Conference on Comparative Biology of Monocotyledons, New York, held at Fordham University Campus, Keating Hall Auditorium [Abstract 8 Jul 2013] https://www.regonline.com/custImages/320000/329272/July8NYBGMonocotsVAbstractBook.pdf" title="A molecular phylogeny and classification of Eriocoma and Pseudoeriocoma (Poaceae: Stipeae). Monocots V, 5 th International Conference on Comparative Biology of Monocotyledons, New York, held at Fordham University Campus, Keating Hall Auditorium [Abstract 8 Jul 2013]" url="https://www.regonline.com/custImages/320000/329272/July8NYBGMonocotsVAbstractBook.pdf" year="2013">
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna et al. 2013
</bibRefCitation>
). All specimens examined below were sampled, except
<emphasis italics="true" pageId="0" pageNumber="21">
Hoge, Barkworth &amp;
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna 295
</emphasis>
, and formed a clade in our DNA analysis with the type.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="materials_examined">
<paragraph pageId="0" pageNumber="21">Specimens examined.</paragraph>
<paragraph pageId="0" pageNumber="21">
<normalizedToken originalValue="México">Mexico</normalizedToken>
.
<emphasis bold="true" pageId="0" pageNumber="21">Coahuila</emphasis>
: Municipio de Saltillo, Highway 54 from Saltillo to
<normalizedToken originalValue="Concepción">Concepcion</normalizedToken>
del Oro, S to just past
<normalizedToken originalValue="Estación">Estacion</normalizedToken>
Carneros, take road on right to tower, 2160 m, 18 Sep 1989, P.S. Hoge, M.E. Barkworth &amp; J.
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna 295 (ANSM, UTC); Sierra Madre Oriental,
<normalizedToken originalValue="Estación">Estacion</normalizedToken>
Carneros, carretera 54, camino a la torre de microondas.
<geoCoordinate degrees="25" direction="north" minutes="12" orientation="latitude" precision="15" seconds="29" value="25.208055">25°12'29&quot;N</geoCoordinate>
,
<geoCoordinate degrees="101" direction="west" minutes="24" orientation="longitude" precision="15" seconds="01" value="-101.400276">101°24'01&quot;W</geoCoordinate>
, 2258 m, 8 Sep 2008,
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna &amp; M.E. Barkworth 3085, 3087 (ANSM); 3 km above Estacion Carneros on road to radio tower, 25.12190N, 101.12006W, 2315-2400 m, 30 Oct 2019,
<emphasis italics="true" pageId="0" pageNumber="21">
P.M. Peterson, K. Romaschenko &amp; J.
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna 26818
</emphasis>
(CIIDIR, US).
<emphasis bold="true" pageId="0" pageNumber="21">
Nuevo
<normalizedToken originalValue="León">Leon</normalizedToken>
</emphasis>
: Municipio Galeana, 2.3 mi N of Hwy 31 on dirt road,
<geoCoordinate degrees="24.70478" direction="north" orientation="latitude" precision="1" value="24.70478">24.70478N</geoCoordinate>
,
<geoCoordinate degrees="100.16019" direction="west" orientation="longitude" precision="1" value="-100.16019">100.16019W</geoCoordinate>
, 2222 m, 9 Sep 2010, P.M. Peterson, J.M. Saarela &amp; K. Romaschenko 23219 (US, CIIDIR); 27 km SW of Galeana on Hwy 58 towards San Roberto,
<geoCoordinate degrees="24.68214" direction="north" orientation="latitude" precision="1" value="24.68214">24.68214N</geoCoordinate>
,
<geoCoordinate degrees="100.11637" direction="west" orientation="longitude" precision="1" value="-100.11637">100.11637W</geoCoordinate>
, 2 Nov 2019,
<emphasis italics="true" pageId="0" pageNumber="21">P.M. Peterson &amp; K. Romaschenko 26884</emphasis>
(CIIDIR, US); Municipio Santa Catarina, edge of Parque Nacional Cumbres de Monterey, slopes above Puerto del Canejo,
<geoCoordinate degrees="25.49686" direction="north" orientation="latitude" precision="1" value="25.49686">25.49686N</geoCoordinate>
,
<geoCoordinate degrees="100.58644" direction="west" orientation="longitude" precision="1" value="-100.58644">100.58644W</geoCoordinate>
, 2538-2721 m, 6 Sep 2010, P.M. Peterson, J.M. Saarela, K. Romaschenko &amp; I. Cabral Cordero 23158 (US, CIIDIR).
<emphasis bold="true" pageId="0" pageNumber="21">
San Luis
<normalizedToken originalValue="Potosí">Potosi</normalizedToken>
</emphasis>
: Municipio Catorce, 3km E of San Jose de Coronados,
<geoCoordinate degrees="23.59105" direction="north" orientation="latitude" precision="1" value="23.59105">23.59105N</geoCoordinate>
,
<geoCoordinate degrees="100.89556" direction="west" orientation="longitude" precision="1" value="-100.89556">100.89556W</geoCoordinate>
, 6 Nov 2019,
<emphasis italics="true" pageId="0" pageNumber="21">P.M. Peterson &amp; K. Romaschenko 26941</emphasis>
(CIIDIR, US).
<emphasis bold="true" pageId="0" pageNumber="21">Tamaulipas</emphasis>
: Municipio de Bustamante, 16 km al SE de Bustamante hacia La Presita y Tula.
<geoCoordinate degrees="23" direction="north" minutes="21" orientation="latitude" precision="925" value="23.35">23°21'N</geoCoordinate>
,
<geoCoordinate degrees="99" direction="west" minutes="40" orientation="longitude" precision="925" value="-99.666664">99°40'W</geoCoordinate>
, 1700 m, 26 May 1982, J.
<normalizedToken originalValue="Valdés">Valdes</normalizedToken>
Reyna &amp; M.A. Carranza 1474 (ANSM, US-3103546).
</paragraph>
</subSubSection>
</treatment>
</document>
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