402 lines
33 KiB
XML
402 lines
33 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.114.28799" ID-GBIF-Dataset="175ade4f-e320-4f41-ab85-7811f4147be4" ID-PMC="PMC6323114" ID-Pensoft-Pub="1314-2003-114-123" ID-Pensoft-UUID="CB70FFE82A46DE6DFFEBFFF8F43A6230" ID-PubMed="30627045" ID-Zenodo-Dep="2533527" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1314-2003-114-123" ModsDocOrigin="PhytoKeys " ModsDocTitle="Revision of Muhlenbergia (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) in Peru: classification, phylogeny, and a new species, M.romaschenkoi" checkinTime="1553125316505" checkinUser="pensoft" docAuthor="Peterson, Paul M., Vega, Isidoro Sanchez, Romaschenko, Konstantin, Giraldo-Canas, Diego & Rodriguez, Nancy F. Refulio" docDate="2018" docId="8544F2261C615DD04F6FC124E671C8F5" docLanguage="en" docName="PhytoKeys 114: 123-206" docOrigin="PhytoKeys 114" docSource="http://dx.doi.org/10.3897/phytokeys.114.28799" docTitle="Muhlenbergia coerulea Mez x M. rigida (Kunth) Kunth." docType="treatment" docVersion="6" id="CB70FFE82A46DE6DFFEBFFF8F43A6230" lastPageNumber="147" masterDocId="CB70FFE82A46DE6DFFEBFFF8F43A6230" masterDocTitle="Revision of Muhlenbergia (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) in Peru: classification, phylogeny, and a new species, M. romaschenkoi" masterLastPageNumber="206" masterPageNumber="123" pageNumber="147" updateTime="1668139139961" updateUser="ExternalLinkService">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Revision of Muhlenbergia (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) in Peru: classification, phylogeny, and a new species, M. romaschenkoi</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>Vega, Isidoro Sanchez</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>Giraldo-Canas, Diego</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Rodriguez, Nancy F. Refulio</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>114</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>123</mods:start>
|
||
<mods:end>206</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.3897/phytokeys.114.28799</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.114.28799</mods:identifier>
|
||
<mods:identifier type="Pensoft-Pub">1314-2003-114-123</mods:identifier>
|
||
<mods:identifier type="Pensoft-UUID">CB70FFE82A46DE6DFFEBFFF8F43A6230</mods:identifier>
|
||
<mods:identifier type="Zenodo-Dep">2533527</mods:identifier>
|
||
</mods:mods>
|
||
<treatment ID-GBIF-Taxon="154472455" LSID="urn:lsid:plazi:treatment:8544F2261C615DD04F6FC124E671C8F5" httpUri="http://treatment.plazi.org/id/8544F2261C615DD04F6FC124E671C8F5" lastPageId="25" lastPageNumber="147" pageId="24" pageNumber="147">
|
||
<subSubSection pageId="24" pageNumber="147" type="nomenclature">
|
||
<paragraph pageId="24" pageNumber="147">
|
||
<pageBreakToken pageId="24" pageNumber="147" start="start">7</pageBreakToken>
|
||
.
|
||
<taxonomicName LSID="951E7E33-ABC0-5937-994D-28D7B8DD4F5B" authority="(Griseb.) Mez x M. rigida (Kunth) Kunth." class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia coerulea" order="Poales" pageId="24" pageNumber="147" phylum="Tracheophyta" rank="species" species="coerulea">
|
||
Muhlenbergia coerulea (Griseb.) Mez
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
M. rigida (Kunth) Kunth.
|
||
</taxonomicName>
|
||
<figureCitation captionStart="Figure 5" captionStartId="F6" captionText="Figure 5. A-D Muhlenbergia coerulea (Griseb.) Mez A habit B culm and panicle C ligule D spikelet E-K Muhlenbergia coerulea (Griseb.) Mez x Muhlenbergia rigida (Kunth) Kunth E culm and panicle F spikelet G floret H glumes I lemma J paleas, dorsal and ventral view K lodicules, stamens, and pistil. A-D drawn from P. M. Peterson, R. J. Soreng & J. Montoya Quino 21957 (US) E-K drawn from P. M. Peterson & N. Refulio Rodriguez 14860 (US)." figureDoi="10.3897/phytokeys.114.28799.figure5" httpUri="https://binary.pensoft.net/fig/254046" pageId="24" pageNumber="147">Fig. 5E-K</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="24" pageNumber="147" type="reference_group">
|
||
<paragraph pageId="24" pageNumber="147">
|
||
<taxonomicName authorityName="J. Presl" authorityYear="1830" class="Liliopsida" family="Poaceae" genus="Podosemum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Podosemum angustatum" order="Poales" pageId="24" pageNumber="147" phylum="Tracheophyta" rank="species" species="angustatum">Podosemum angustatum</taxonomicName>
|
||
J. Presl, Reliq. Haenk. 1(4-5):229. 1830.
|
||
<taxonomicName authorityName="Kunth" authorityYear="1833" baseAuthorityName="J. Presl" class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia angustata" order="Poales" pageId="24" pageNumber="147" phylum="Tracheophyta" rank="species" species="angustata">Muhlenbergia angustata</taxonomicName>
|
||
(J. Presl) Kunth, Enum. Pl. 1: 202. 1833. Type: Peru,
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Haenke s.n.</emphasis>
|
||
(holotype: PR-4657!; isotype: PRC-450958 [image!]).
|
||
</paragraph>
|
||
<paragraph pageId="24" pageNumber="147">
|
||
<taxonomicName authority="Griseb." authorityName="Hack" authorityYear="1914" class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" infraspecific-rank="var." kingdom="Plantae" lsidName="Muhlenbergia phragmitoides var. breviaristata" order="Poales" pageId="24" pageNumber="147" phylum="Tracheophyta" rank="variety" species="phragmitoides" variety="breviaristata">Muhlenbergia phragmitoides Griseb. var. breviaristata</taxonomicName>
|
||
Hack., Annuaire Conserv. Jard. Bot.
|
||
<normalizedToken originalValue="Genève">Geneve</normalizedToken>
|
||
17: 291. 1914.
|
||
<taxonomicName authorityName="Parodi" authorityYear="1928" baseAuthorityName="Hack." class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia breviaristata" order="Poales" pageId="24" pageNumber="147" phylum="Tracheophyta" rank="species" species="breviaristata">Muhlenbergia breviaristata</taxonomicName>
|
||
(Hack.) Parodi, Physis (Buenos Aires) 9: 219. 1928. Type: Argentina,
|
||
<normalizedToken originalValue="Tucumán">Tucuman</normalizedToken>
|
||
, Lara, 3200 m s.m., 28 Mar 1912,
|
||
<emphasis italics="true" pageId="24" pageNumber="147">M. Lillo 11322, Herb. T. Stuckert 22470</emphasis>
|
||
(holotype: W-1916-0039607!; isotypes: LIL-40186!, US-3412353 fragm. ex W!).
|
||
</paragraph>
|
||
<paragraph pageId="24" pageNumber="147">
|
||
<taxonomicName authorityName="Hitchc" authorityYear="1927" class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia holwayorum" order="Poales" pageId="24" pageNumber="147" phylum="Tracheophyta" rank="species" species="holwayorum">Muhlenbergia holwayorum</taxonomicName>
|
||
Hitchc., Contr. U.S. Natl. Herb. 24(8):389. 1927. Type: Bolivia, Sorata, 16 Apr
|
||
<emphasis italics="true" pageId="24" pageNumber="147">1920, E.W.D. Holway & M. M. Holway 530</emphasis>
|
||
(holotype: US-1108445!).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="24" pageNumber="147" type="description">
|
||
<paragraph pageId="24" pageNumber="147">Description.</paragraph>
|
||
<paragraph pageId="24" pageNumber="147">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Panicles</emphasis>
|
||
(-0.6)1-4 cm wide, spike-like with lower branches slightly prolonged, erect, plumbeous to reddish-purple.
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Spikelets</emphasis>
|
||
plumbeous to reddish-purple, scabrous;
|
||
<emphasis italics="true" pageId="24" pageNumber="147">glumes</emphasis>
|
||
2.5-3.5(-4) mm long,
|
||
<normalizedToken originalValue="½">1/2</normalizedToken>
|
||
to
|
||
<normalizedToken originalValue="¾">3/4</normalizedToken>
|
||
as long as the floret;
|
||
<emphasis italics="true" pageId="24" pageNumber="147">lemmas</emphasis>
|
||
4-6 mm long, awned, the awns generally 3-8(-10) mm long, straight.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="24" pageNumber="147" type="distribution">
|
||
<paragraph pageId="24" pageNumber="147">Distribution.</paragraph>
|
||
<paragraph pageId="24" pageNumber="147">This presumed hybrid is known to occur in Argentina, Chile, Colombia, Ecuador, Peru and Venezuela.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="24" pageNumber="147" type="ecology">
|
||
<paragraph pageId="24" pageNumber="147">Ecology.</paragraph>
|
||
<paragraph pageId="24" pageNumber="147">
|
||
The hybrid occurs on gravelly slopes and near cultivated fields in many different plant communities between 2200-3800 m in association with
|
||
<taxonomicName class="Dicotyledoneae" family="Betulaceae" genus="Alnus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Alnus" order="Fagales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Alnus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Aristida" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Aristida adscensionis" order="Poales" pageId="24" pageNumber="147" phylum="Magnoliophyta" rank="species" species="adscensionis">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Aristida adscensionis</emphasis>
|
||
</taxonomicName>
|
||
L.
|
||
<taxonomicName class="Magnoliopsida" family="Asteraceae" genus="Baccharis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Baccharis" order="Asterales" pageId="24" pageNumber="147" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Baccharis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Dicotyledoneae" family="Berberidaceae" genus="Berberis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Berberis" order="Ranunculales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Berberis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Eudicots" family="Calceolariaceae" genus="Calceolaria" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Calceolaria" order="Lamiales" pageId="24" pageNumber="147" phylum="Magnoliophyta" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Calceolaria</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Morrone" authorityYear="2010" baseAuthorityName="Hochst. ex Chiov." class="Magnoliopsida" family="Poaceae" genus="Cenchrus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Cenchrus clandestinus" order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="species" species="clandestinus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Cenchrus clandestinus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Trin" authorityYear="1836" baseAuthorityName="Kunth" class="Equisetopsida" family="Poaceae" genus="Eragrostis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Eragrostis pastoensis" order="Poales" pageId="24" pageNumber="147" phylum="Magnoliophyta" rank="species" species="pastoensis">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Eragrostis pastoensis</emphasis>
|
||
</taxonomicName>
|
||
(Kunth) Trin.,
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Festuca" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Festuca" order="Poales" pageId="24" pageNumber="147" phylum="Magnoliophyta" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Festuca</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Jarava" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Jarava" order="Poales" pageId="24" pageNumber="147" phylum="Magnoliophyta" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Jarava</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Dicotyledoneae" family="Verbenaceae" genus="Lantana" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Lantana" order="Tubiflorae" pageId="24" pageNumber="147" phylum="Angiospermae" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Lantana</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Dicotyledoneae" family="Fabaceae" genus="Lupinus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Lupinus" order="Rosales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Lupinus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Muhlenbergia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Muhlenbergia cenchroides" order="Poales" pageId="24" pageNumber="147" phylum="Tracheophyta" rank="species" species="cenchroides">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Muhlenbergia cenchroides</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="M. phalaroides" order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="species" species="phalaroides">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">M. phalaroides</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="M. rigida" order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="species" species="rigida">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">M. rigida</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Dicotyledoneae" family="Oxalidaceae" genus="Oxalis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Oxalis" order="Geraniales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Oxalis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Dicotyledoneae" family="Polygalaceae" genus="Polygala" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Polygala" order="Rutales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Polygala</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Molina" authorityYear="1782" class="Liliopsida" family="Bromeliaceae" genus="Puya" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Puya" order="Poales" pageId="24" pageNumber="147" phylum="Liliopsida" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Puya</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName class="Magnoliopsida" family="Anacardiaceae" genus="Schinus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Schinus molle" order="Sapindales" pageId="24" pageNumber="147" phylum="Magnoliophyta" rank="species" species="molle">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Schinus molle</emphasis>
|
||
</taxonomicName>
|
||
L.,
|
||
<taxonomicName genus="Schizochyrium" lsidName="Schizochyrium" pageId="24" pageNumber="147" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Schizochyrium</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName class="Magnoliopsida" family="Solanaceae" genus="Solanum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Solanum" order="Solanales" pageId="24" pageNumber="147" phylum="Tracheophyta" rank="genus">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">Solanum</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="24" pageNumber="147" type="comments">
|
||
<paragraph pageId="24" pageNumber="147">Comments.</paragraph>
|
||
<paragraph pageId="24" pageNumber="147">
|
||
As expected, individuals of
|
||
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="M. coerulea" order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="species" species="coerulea">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">M. coerulea</emphasis>
|
||
</taxonomicName>
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="M. rigida" order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="species" species="rigida">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">M. rigida</emphasis>
|
||
</taxonomicName>
|
||
have an intermediate morphology, such as: lemma awn length [3-8 (-10) mm], glume length (1/2-3/4 as long as the lemma) and spikelet colouration (plumbeous to reddish-purple). In the Flora of Ecuador,
|
||
<bibRefCitation author="Laegaard, S" journalOrPublisher="Contributions from the United States National Herbarium" pageId="58" pageNumber="181" refId="B17" refString="Laegaard, S, Peterson, PM, 2001. 214(2). Gramineae (part 2) Subfam. Chloridoideae. In: Harling G, Andersson L (Eds) Botanical Institute, University of Goeteborg, Goeteborg, 1-131." title="214 (2). Gramineae (part 2) Subfam. Chloridoideae. In: Harling G, Andersson L (Eds) Botanical Institute, University of Goeteborg, Goeteborg, 1 - 131." year="2001">
|
||
<normalizedToken originalValue="Lægaard">Laegaard</normalizedToken>
|
||
and Peterson (2001)
|
||
</bibRefCitation>
|
||
recognised two intermediate forms (
|
||
<normalizedToken originalValue="“intermediate”">"intermediate"</normalizedToken>
|
||
and
|
||
<normalizedToken originalValue="“subangustata”">"subangustata"</normalizedToken>
|
||
) based on lemma awn length, glume length, colour of the spekelets and surface scabrosity of the glumes and lemmas.
|
||
</paragraph>
|
||
<paragraph pageId="24" pageNumber="147">
|
||
There are no molecular studies investigating the population genetics of the hybrid with both presumed parents but we hope to persue this in the future. In our analysis, two samples of
|
||
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="M. coerulea" order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="species" species="coerulea">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">M. coerulea</emphasis>
|
||
</taxonomicName>
|
||
from Peru form a pair with little variation and two samples of
|
||
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="M. rigida" order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="species" species="rigida">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">M. rigida</emphasis>
|
||
</taxonomicName>
|
||
, one from Mexico and the other from Peru, form a pair with little variation in the analysis of seven DNA sequence markers (
|
||
<bibRefCitation DOI="https://doi.org/10.3732/ajb.0900359" author="Peterson, PM" journalOrPublisher="American Journal of Botany" pageId="59" pageNumber="182" pagination="1532 - 1554" refId="B38" refString="Peterson, PM, Romaschenko, K, Johnson, G, 2010b. A phylogeny and classification of the Muhlenbergiinae (Poaceae: Chloridoideae: Cynodonteae) based on plastid and nuclear DNA sequences. American Journal of Botany 97 (9): 1532 - 1554, DOI: https://doi.org/10.3732/ajb.0900359" title="A phylogeny and classification of the Muhlenbergiinae (Poaceae: Chloridoideae: Cynodonteae) based on plastid and nuclear DNA sequences." url="https://doi.org/10.3732/ajb.0900359" volume="97" year="2010 b">Peterson et al. 2010b</bibRefCitation>
|
||
). Each of these two clades of
|
||
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="M. coerulea" order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="species" species="coerulea">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">M. coerulea</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="M. rigida" order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="species" species="rigida">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">M. rigida</emphasis>
|
||
</taxonomicName>
|
||
were not paired but were placed along a comb-like grade in the
|
||
<taxonomicName authority="subg. Trichochloa" class="Magnoliopsida" family="Poaceae" genus="M." higherTaxonomySource="GBIF" infraspecific-rank="subg." kingdom="Plantae" lsidName="M." order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="genus">M. subg. Trichochloa</taxonomicName>
|
||
clade. In our new analysis, there are more samples of
|
||
<taxonomicName class="Magnoliopsida" family="Poaceae" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="M. rigida" order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="species" species="rigida">
|
||
<emphasis italics="true" pageId="24" pageNumber="147">M. rigida</emphasis>
|
||
</taxonomicName>
|
||
from Mexico and there is greater genetic variability among individuals of this species (Fig.
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. A, B Maximum-likelihood tree inferred from combined plastid (ndhA intron, rps 16 - trnK, rps 16 intron, rps 3, and rpl 32 - trnL) and ITS sequences. Thick branches indicate posterior probabilities of 0.95 - 1; species in red occur in South America; scale bar = 2 %." figureDoi="10.3897/phytokeys.114.28799.figure1" httpUri="https://binary.pensoft.net/fig/254042" pageId="24" pageNumber="147">1</figureCitation>
|
||
). However, overall there appears to be low levels of divergence among species in
|
||
<taxonomicName authority="subg. Trichochloa" class="Magnoliopsida" family="Poaceae" genus="M." higherTaxonomySource="GBIF" infraspecific-rank="subg." kingdom="Plantae" lsidName="M." order="Poales" pageId="24" pageNumber="147" phylum="Angiospermae" rank="genus">M. subg. Trichochloa</taxonomicName>
|
||
, hence the comb-like appearance suggesting rapid speciation (
|
||
<bibRefCitation DOI="https://doi.org/10.3732/ajb.0900359" author="Peterson, PM" journalOrPublisher="American Journal of Botany" pageId="59" pageNumber="182" pagination="1532 - 1554" refId="B38" refString="Peterson, PM, Romaschenko, K, Johnson, G, 2010b. A phylogeny and classification of the Muhlenbergiinae (Poaceae: Chloridoideae: Cynodonteae) based on plastid and nuclear DNA sequences. American Journal of Botany 97 (9): 1532 - 1554, DOI: https://doi.org/10.3732/ajb.0900359" title="A phylogeny and classification of the Muhlenbergiinae (Poaceae: Chloridoideae: Cynodonteae) based on plastid and nuclear DNA sequences." url="https://doi.org/10.3732/ajb.0900359" volume="97" year="2010 b">Peterson et al. 2010b</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="25" lastPageNumber="148" pageId="24" pageNumber="147" type="materials_examined">
|
||
<paragraph pageId="24" pageNumber="147">Specimens examined.</paragraph>
|
||
<paragraph lastPageId="25" lastPageNumber="148" pageId="24" pageNumber="147">
|
||
Peru.
|
||
<emphasis bold="true" pageId="24" pageNumber="147">Ancash</emphasis>
|
||
: 10 km towards Casma, S.A. Renvoize & S.
|
||
<normalizedToken originalValue="Lægaard">Laegaard</normalizedToken>
|
||
5154 (CPUN); E of Yungay, S.A. Renvoize & S.
|
||
<normalizedToken originalValue="Lægaard">Laegaard</normalizedToken>
|
||
5058 (CPUN); Prov.
|
||
<normalizedToken originalValue="Asunción">Asuncion</normalizedToken>
|
||
, Chacas, A. Cano 14572, M. La Torre & W. Mendoza (USM); Prov. Bolognesi, above
|
||
<normalizedToken originalValue="Chiquián">Chiquian</normalizedToken>
|
||
, E. Cerrate 1549 (US, USM); Prov. Corongo, Ocshmarca, S. Leiva 51 (USM); Prov. Huaylas,
|
||
<normalizedToken originalValue="Huascarán">Huascaran</normalizedToken>
|
||
National Park, Auquispuquio ruins, D.N. Smith 11960, R. Valencia & M. Buddensiek (CPUN, USM);
|
||
<normalizedToken originalValue="Huascarán">Huascaran</normalizedToken>
|
||
National Park, Pueblo Libre, A. Cano 11619 (USM); Pueblo Libre,
|
||
<normalizedToken originalValue="Antircán">Antircan</normalizedToken>
|
||
, A. Cano 11714 (USM).
|
||
<emphasis bold="true" pageId="24" pageNumber="147">Apurimac</emphasis>
|
||
: Prov. Abancay, 48 km SW of Abamcay on road towards Andahuaylas,
|
||
<geoCoordinate degrees="13" direction="south" minutes="42" orientation="latitude" precision="1" seconds="23.6" value="-13.706555">13°42'23.6"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="72" direction="west" minutes="57" orientation="longitude" precision="1" seconds="20.3" value="-72.955635">72°57'20.3"W</geoCoordinate>
|
||
, 3280 m, 21 Mar 2002, P.M. Peterson & N. Refulio Rodriguez 16650 (US, USM).
|
||
<emphasis bold="true" pageId="24" pageNumber="147">Ayacucho</emphasis>
|
||
: Prov. Huamanga, 23 km S of Ayacucho on hwy 3 towards Abancay,
|
||
<geoCoordinate degrees="13" direction="south" minutes="16" orientation="latitude" precision="1" seconds="21.5" value="-13.272638">13°16'21.5"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="74" direction="west" minutes="13" orientation="longitude" precision="1" seconds="46.8" value="-74.22967">74°13'46.8"W</geoCoordinate>
|
||
, 3575 m, 15 Mar 2007, P.M. Peterson 20490, 20496, R.J. Soreng, K. Romaschenko & D. Susanibar Cruz (US, USM); 27 km S of Ayacucho on hwy 3 towards Abancay,
|
||
<geoCoordinate degrees="13" direction="south" minutes="17" orientation="latitude" precision="1" seconds="9.8" value="-13.286056">13°17'9.8"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="74" direction="west" minutes="13" orientation="longitude" precision="1" seconds="41.9" value="-74.22831">74°13'41.9"W</geoCoordinate>
|
||
, 3684 m, 16 Mar 2007, P.M. Peterson 20502, R.J. Soreng, K. Romaschenko & D. Susanibar Cruz (US, USM); Prov. Huanca Sancos, 23 km NW of Putajasa on road towards Huanca Sancos, 13°58'11.1"S, 74°18'9.0W, 3800 m, 25 Feb 2002, P.M. Peterson 16272, A. Cano, M. La Torre, A Ramirez & D. Susanibar (US, USM); Prov. Huanca Sancos, 27 km NW of Putajasa and 3 km S of Sacsamarca,
|
||
<geoCoordinate degrees="13" direction="south" minutes="57" orientation="latitude" precision="1" seconds="51.1" value="-13.964194">13°57'51.1"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="74" direction="west" minutes="18" orientation="longitude" precision="1" seconds="41.5" value="-74.31153">74°18'41.5"W</geoCoordinate>
|
||
, 3650 m, 25 Feb 2002, P.M. Peterson 16273B, A. Cano, M. La Torre, A Ramirez & D. Susanibar (US, USM); Prov. Lucanas, 13 km E of Puquio at km 172 marker,
|
||
<geoCoordinate degrees="14" direction="south" minutes="41" orientation="latitude" precision="1" seconds="18.5" value="-14.688473">14°41'18.5S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="74" direction="west" minutes="4" orientation="longitude" precision="1" seconds="26.8" value="-74.07411">74°4'26.8W</geoCoordinate>
|
||
, 3730 m, 8 Apr 2004, P.M. Peterson & N. Refulio Rodriguez 18207 (US, USM); Ancamarca, L. Vargas & G. Mora 337 (USM).
|
||
<emphasis bold="true" pageId="24" pageNumber="147">Cajamarca</emphasis>
|
||
: Prov. Cajamarca, 12 km N of Cajamarca on road toward Bambamarca, 3020 m, 14 Mar 2000, P.M. Peterson & N. Refulio Rodriguez 14860 (CPUN, US, USM); Cajamarca-Bambamarca, 13-18 km from Cajamarca, D.N. Smith & R. Vasquez M. 3441 (MO, US, USM);
|
||
<normalizedToken originalValue="Chotén">Choten</normalizedToken>
|
||
, 4 km de la carretera Pacasmayo, I.
|
||
<normalizedToken originalValue="Sánchez">Sanchez</normalizedToken>
|
||
Vega 2570, V. Torrel & E. Medina (CPUN);
|
||
<normalizedToken originalValue="Porcón">Porcon</normalizedToken>
|
||
, I.
|
||
<normalizedToken originalValue="Sánchez">Sanchez</normalizedToken>
|
||
Vega 51 (CPUN, US); above La
|
||
<normalizedToken originalValue="Encañada">Encanada</normalizedToken>
|
||
ruta a
|
||
<normalizedToken originalValue="Celendín">Celendin</normalizedToken>
|
||
, I.
|
||
<normalizedToken originalValue="Sánchez">Sanchez</normalizedToken>
|
||
Vega & W. Ruiz Vigo 1730 (CPUN); Prov.
|
||
<normalizedToken originalValue="Celendín">Celendin</normalizedToken>
|
||
, La Tranca, I.
|
||
<normalizedToken originalValue="Sánchez">Sanchez</normalizedToken>
|
||
Vega & W. Ruiz Vigo 1815 (CPUN); Prov.
|
||
<normalizedToken originalValue="Celendín">Celendin</normalizedToken>
|
||
, 4 air km W of
|
||
<normalizedToken originalValue="Celendín">Celendin</normalizedToken>
|
||
,
|
||
<geoCoordinate degrees="6" direction="south" minutes="54" orientation="latitude" precision="1" seconds="13.5" value="-6.90375">6°54'13.5"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="78" direction="west" minutes="10" orientation="longitude" precision="1" seconds="8.4" value="-78.169">78°10'8.4"W</geoCoordinate>
|
||
, 2687 m, 29 Mar 2008, P.M. Peterson 21921 & 21922, R.J. Soreng & J. Montoya Quino (US, USM); 10 km from
|
||
<normalizedToken originalValue="Celendín">Celendin</normalizedToken>
|
||
towards Rio
|
||
<normalizedToken originalValue="Marañon">Maranon</normalizedToken>
|
||
, S.A. Renvoize & S.
|
||
<normalizedToken originalValue="Lægaard">Laegaard</normalizedToken>
|
||
4883 (CPUN);
|
||
<normalizedToken originalValue="Celendín">Celendin</normalizedToken>
|
||
to Cajamarca, near Quillimbas, S.A. Renvoize & S.
|
||
<normalizedToken originalValue="Lægaard">Laegaard</normalizedToken>
|
||
4871 (CPUN); Cerro Conturami 10 km from
|
||
<normalizedToken originalValue="Celendín">Celendin</normalizedToken>
|
||
, S.A. Renvoize & S.
|
||
<normalizedToken originalValue="Lægaard">Laegaard</normalizedToken>
|
||
4946 (CPUN); Prov. Contumaza, Tres Cruces, A.
|
||
<normalizedToken originalValue="Sagástegui">Sagastegui</normalizedToken>
|
||
& M. Fukushima 5119 (US);
|
||
<normalizedToken originalValue="Celendín-Balsas">Celendin-Balsas</normalizedToken>
|
||
road, 3-10 km from
|
||
<normalizedToken originalValue="Celendín">Celendin</normalizedToken>
|
||
, D.N. Smith & I.
|
||
<normalizedToken originalValue="Sánchez">Sanchez</normalizedToken>
|
||
Vega 4300 (MO, US).
|
||
<emphasis bold="true" pageId="24" pageNumber="147">Cusco</emphasis>
|
||
: Prov. Calca, 10 km N of Calca on road towards Lares,
|
||
<geoCoordinate degrees="13" direction="south" minutes="16" orientation="latitude" precision="1" seconds="2.9" value="-13.267472">13°16'2.9"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="71" direction="west" minutes="55" orientation="longitude" precision="1" seconds="20.1" value="-71.92225">71°55'20.1W</geoCoordinate>
|
||
, 3490 m, 17 Mar 2002, P.M. Peterson & N. Refulio Rodriguez 16597 (US, USM); Prov. Santo Tomas, Chumbivilcas, Apr 1982, M.E. Tapia 208 (USM).
|
||
<emphasis bold="true" pageId="24" pageNumber="147">Huancavelica</emphasis>
|
||
: Motcca, cerca a Conaica, 3500 m, 1 Apr, 1967, O. Tovar 5889 (USM); Prov. Huancavelica, Pararpuquio, below Conaica, O. Tovar 169 (MOL, US, USM); Sachahuajta, 7 km to Conaica, O. Tovar 950 (US, USM); near Yauli, O. Tovar 2996 (US, USM); Yacu-huanay, O. Tovar 3695 (USM, US); Prov. Tayacaja, Andaimarca, between Colcabamba and Surcubamba, O. Tovar 1821 (US,
|
||
<pageBreakToken pageId="25" pageNumber="148" start="start">USM</pageBreakToken>
|
||
).
|
||
<emphasis bold="true" pageId="25" pageNumber="148">
|
||
<normalizedToken originalValue="Huánuco">Huanuco</normalizedToken>
|
||
</emphasis>
|
||
: Prov. de
|
||
<normalizedToken originalValue="Huánuco">Huanuco</normalizedToken>
|
||
, Mitotambo above Mito, R. Ferreyra 9477 (US, USM); Mito, J.F. Macbride 3320 (F, US).
|
||
<emphasis bold="true" pageId="25" pageNumber="148">
|
||
<normalizedToken originalValue="Junín">Junin</normalizedToken>
|
||
</emphasis>
|
||
: Prov. Huancayo, Paccba, 20 km S of Huancayo, O. Tovar 3294 (US, USM); Cerro La Libertad, O. Verlarde
|
||
<normalizedToken originalValue="Nuñez">Nunez</normalizedToken>
|
||
2637 (MOL).
|
||
<emphasis bold="true" pageId="25" pageNumber="148">La Libertad</emphasis>
|
||
: Prov. Bolivar, above Longotea, ruta Bolivar, I.
|
||
<normalizedToken originalValue="Sánchez">Sanchez</normalizedToken>
|
||
Vega 5015 (CPUN); Prov. Otuzco, Agallpampa, A.
|
||
<normalizedToken originalValue="López">Lopez</normalizedToken>
|
||
M. 1041 (US); Trujillo-Huamachuco road, D.N. Smith & R. Vasquez 3309 (MO, USM).
|
||
<emphasis bold="true" pageId="25" pageNumber="148">Lambayeque</emphasis>
|
||
: Prov.
|
||
<normalizedToken originalValue="Ferreñafe">Ferrenafe</normalizedToken>
|
||
, Inkawasi, S. Llatas Quiroz 4114 (USM).
|
||
<emphasis bold="true" pageId="25" pageNumber="148">Lima</emphasis>
|
||
: Prov. Canta, 2 km SE of San Jose Canta,
|
||
<geoCoordinate degrees="11" direction="south" minutes="30" orientation="latitude" precision="1" seconds="2.0" value="-11.500556">11°30'2.0"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate degrees="76" direction="west" minutes="40" orientation="longitude" precision="1" seconds="23.4" value="-76.673164">76°40'23.4W</geoCoordinate>
|
||
, 2232 m, 27 Mar 2004, P.M. Peterson & N. Refulio Rodriguez 17984 (US, USM).
|
||
<emphasis bold="true" pageId="25" pageNumber="148">Piura</emphasis>
|
||
: 14 km E of Sondor on road towards Tabaconas, 2540 m, 31 Mar 2000, P.M. Peterson & N. Refulio Rodriguez 15160 (CPUN, US, USM).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |