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<mods:title>New combinations and updated descriptions in Podagrostis (Agrostidinae, Poaceae) from the Neotropics and Mexico</mods:title>
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<mods:title id="C95013E63D01B4B3B3F573EADA424895">New combinations and updated descriptions in Podagrostis (Agrostidinae, Poaceae) from the Neotropics and Mexico</mods:title>
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<mods:namePart>Sylvester, Steven P.</mods:namePart>
<mods:affiliation>College of Biology and the Environment, Nanjing Forestry University, Long Pan Road No. 159, Nanjing, 210037, China &amp; Royal Botanic Gardens, Kew, Richmond, Surrey, TW 9 3 AE, UK</mods:affiliation>
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<mods:namePart>Peterson, Paul M.</mods:namePart>
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<mods:namePart>Romaschenko, Konstantin</mods:namePart>
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<mods:namePart id="C0C3C42834723FB6E92429814FF2DAF3">Romaschenko, Konstantin</mods:namePart>
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<mods:namePart>Bravo-Pedraza, William J.</mods:namePart>
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<mods:namePart>Cuta-Alarcon, Lia E.</mods:namePart>
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<mods:namePart>Soreng, Robert J.</mods:namePart>
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<taxonomicName LSID="E5C88B7B-5B37-5AC1-983D-2A570BB0312A" authority="(Griseb.) Scribn. &amp; Merr. Contr. U. S. Natl. Herb. 13 (3): 58. 1910." class="Liliopsida" family="Poaceae" genus="Podagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Podagrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">Podagrostis (Griseb.) Scribn. &amp; Merr. Contr. U.S. Natl. Herb. 13(3): 58. 1910.</taxonomicName>
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<taxonomicName id="45C62773A49D36BC2E4BB52E66AF36C5" ID-CoL="8WJYN" LSID="E5C88B7B-5B37-5AC1-983D-2A570BB0312A" authority="(Griseb.) Scribn. &amp; Merr. Contr. U. S. Natl. Herb. 13 (3): 58. 1910." class="Liliopsida" family="Poaceae" genus="Podagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Podagrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">Podagrostis (Griseb.) Scribn. &amp; Merr. Contr. U.S. Natl. Herb. 13(3): 58. 1910.</taxonomicName>
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<taxonomicName class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis subsp. sect." order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="section" section="Podagrostis">Agrostis sect. Podagrostis</taxonomicName>
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<paragraph id="749F29C7ED2568A2EAAACA36BCAA342F" pageId="0" pageNumber="21">
<taxonomicName id="AA71FBF8AFDC7C98D63A628BE5199ED9" class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis subsp. sect." order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="section" section="Podagrostis">Agrostis sect. Podagrostis</taxonomicName>
Griseb. Fl. Ross. 4(13): 436. 1852.
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<paragraph pageId="0" pageNumber="21">Type.</paragraph>
<paragraph pageId="0" pageNumber="21">
<taxonomicName authorityName="Trin" authorityYear="1832" class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis canina subsp. var. var. aequivalvis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="variety" species="canina" subSpecies="var." variety="aequivalvis">Agrostis canina var. aequivalvis</taxonomicName>
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<paragraph id="3B35175E61A360E1503537F7A0014D7B" pageId="0" pageNumber="21">Type.</paragraph>
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<taxonomicName id="9A4FB6175E50A16B4CA10D9880EA7E15" authorityName="Trin" authorityYear="1832" class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis canina subsp. var. var. aequivalvis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="variety" species="canina" subSpecies="var." variety="aequivalvis">Agrostis canina var. aequivalvis</taxonomicName>
Trin. (lectotype designated by:
<bibRefCitation author="Hitchcock, AS" journalOrPublisher="Acta Botanica Mexicana" pageId="0" pageNumber="21" refId="B11" refString="Hitchcock, AS, 1920. The genera of grasses of the United States. United States Department of Agriculture Bulletin (1915-23) 772: 1-302." title="The genera of grasses of the United States. United States Department of Agriculture Bulletin (1915 - 23) 772: 1 - 302." year="1920">Hitchcock 1920</bibRefCitation>
<bibRefCitation id="CFB693C41252B7C036D3EC3E7900E96E" author="Hitchcock, AS" journalOrPublisher="Acta Botanica Mexicana" pageId="0" pageNumber="21" refId="B11" refString="Hitchcock, AS, 1920. The genera of grasses of the United States. United States Department of Agriculture Bulletin (1915-23) 772: 1-302." title="The genera of grasses of the United States. United States Department of Agriculture Bulletin (1915 - 23) 772: 1 - 302." year="1920">Hitchcock 1920</bibRefCitation>
: 127).
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<paragraph pageId="0" pageNumber="21">Description.</paragraph>
<paragraph pageId="0" pageNumber="21">
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Perennials</emphasis>
<subSubSection id="CEE8C5409E18B6F2D4DC7CBA0D7DFA16" pageId="0" pageNumber="21" type="description">
<paragraph id="DF6460F6F5835749B5E86F079AE56A5C" pageId="0" pageNumber="21">Description.</paragraph>
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<emphasis id="F1307D31A553FD3F76725197B4977968" bold="true" italics="true" pageId="0" pageNumber="21">Perennials</emphasis>
, loosely to densely tufted, sometimes forming small tussocks, sometimes subrhizomatous (North American, including Mexico, and Austral South American taxa).
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Culms</emphasis>
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5-90 cm tall, slender.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Tillers</emphasis>
<emphasis id="F09ED66D8F211EA901950A93FDE387A8" bold="true" italics="true" pageId="0" pageNumber="21">Tillers</emphasis>
either extra- or intravaginal.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Leaves; ligules</emphasis>
<emphasis id="9A3BED61A833A39F8278AE10E9F8220A" bold="true" italics="true" pageId="0" pageNumber="21">Leaves; ligules</emphasis>
0.2-5.5 mm long, hyaline, glabrous, smooth or lightly scabrous, apices truncate, obtuse, acute or acuminate, entire to lacerate;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">blades</emphasis>
<emphasis id="4222BFC884451EADF1A743A0566A1E44" bold="true" italics="true" pageId="0" pageNumber="21">blades</emphasis>
involute, folded, or flat.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Inflorescence</emphasis>
<emphasis id="5ECA519B5AE8D728618DDB6BB15C962C" bold="true" italics="true" pageId="0" pageNumber="21">Inflorescence</emphasis>
1-12 cm long, a panicle, lax and open to loosely to moderately densely contracted;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">panicle branches and pedicels</emphasis>
<emphasis id="A498C0C3A123B763F625EE6E813F551B" bold="true" italics="true" pageId="0" pageNumber="21">panicle branches and pedicels</emphasis>
glabrous, often smooth or infrequently scaberulous.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Spikelets</emphasis>
<emphasis id="A78564CDE2C8826F8F929F70FFC4BE62" bold="true" italics="true" pageId="0" pageNumber="21">Spikelets</emphasis>
1-4.2 mm long, 1-flowered, disarticulating above the glumes, weakly laterally compressed;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">glumes</emphasis>
<emphasis id="75C98D59E67729A379EF51DC85A37CD6" bold="true" italics="true" pageId="0" pageNumber="21">glumes</emphasis>
equal or subequal, the lower often longer than the upper, equaling or subequaling the length of the floret or slightly longer, persisting on the plant after the florets have fallen or sometimes readily caducous, glabrous, keel smooth or usually scabrous at least distally, lateral veins smooth or slightly scabrous distally, surfaces usually smooth, less often scabrous; lower glume 1- or 3-veined; upper glume 1- (2-) or 3-veined;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">floret</emphasis>
<emphasis id="748CF43B0D3EDEFFFB69FB9CC8546868" bold="true" italics="true" pageId="0" pageNumber="21">floret</emphasis>
1 in number, sessile, subequaling to equaling the apex of the glumes;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">lemmas</emphasis>
<emphasis id="079A384A1EDEC161D99CD6E02AA54EDD" bold="true" italics="true" pageId="0" pageNumber="21">lemmas</emphasis>
membranaceous, often slightly thicker than the glumes, dorsally rounded, 3- or 5-veined, lateral veins not evident to distinct, glabrous, smooth or scabrous, apex muticous or with a short straight awn 0.2-0.6 mm long, inserted medially or in the upper 1/3 of the lemma, not surpassing the glumes, (awn well-developed, 1.6-2 mm long, inserted in lower 1/3 of lemma, straight or geniculate and usually not surpassing glumes in
<taxonomicName lsidName="P. rosei" pageId="0" pageNumber="21" rank="species" species="rosei">
<emphasis italics="true" pageId="0" pageNumber="21">P. rosei</emphasis>
<taxonomicName id="D2CAD082C951439B3DFEEC306C68810D" lsidName="P. rosei" pageId="0" pageNumber="21" rank="species" species="rosei">
<emphasis id="CD17F5F1F3B63F8C2F3258D9A1318C93" italics="true" pageId="0" pageNumber="21">P. rosei</emphasis>
</taxonomicName>
);
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">paleas</emphasis>
<emphasis id="86250E926E9AD3CC901E5FE824A13552" bold="true" italics="true" pageId="0" pageNumber="21">paleas</emphasis>
well-developed, reaching from (2/3)
<normalizedToken originalValue="¾">3/4</normalizedToken>
<normalizedToken id="1BC1177E4D4C548E014F58D07E0FD04F" originalValue="¾">3/4</normalizedToken>
to subequaling the lemma, keels obscure to distinct, glabrous, smooth;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">calluses</emphasis>
<emphasis id="7F7276CDC4ADD5CF14720C73E69C2616" bold="true" italics="true" pageId="0" pageNumber="21">calluses</emphasis>
rounded, blunt, usually glabrous, or with two short lateral tufts of hairs to 0.5 mm long in some species, abaxially smooth;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">rachilla</emphasis>
<emphasis id="4A31C41D31576153EF424EC98B31ABA6" bold="true" italics="true" pageId="0" pageNumber="21">rachilla</emphasis>
prolongation present, slender, varying from rudimentary to 2/3 the floret in length (obscure or absent in many
<taxonomicName lsidName="P. rosei" pageId="0" pageNumber="21" rank="species" species="rosei">
<emphasis italics="true" pageId="0" pageNumber="21">P. rosei</emphasis>
<taxonomicName id="1149D6A25C05D42B76C04AFE7CF9846A" lsidName="P. rosei" pageId="0" pageNumber="21" rank="species" species="rosei">
<emphasis id="DA9CC44E8831AF1C3839C3A041709FA7" italics="true" pageId="0" pageNumber="21">P. rosei</emphasis>
</taxonomicName>
spikelets), glabrous or sometimes with short strict hairs to 0.3 mm long emerging only distally, smooth or scaberulous.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Flowers</emphasis>
<emphasis id="920EC39E950162D4ACC1EE708AE62F38" bold="true" italics="true" pageId="0" pageNumber="21">Flowers</emphasis>
perfect;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">lodicules</emphasis>
<emphasis id="BDC37075EA2D73EBA3DE31C626FD4BC5" bold="true" italics="true" pageId="0" pageNumber="21">lodicules</emphasis>
2 in number;
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">anthers</emphasis>
<emphasis id="DD303AA774ABF4BB08FEF907929A189C" bold="true" italics="true" pageId="0" pageNumber="21">anthers</emphasis>
3 in number, 0.3-1.6 mm long (-2.2 mm long in
<taxonomicName lsidName="P. colombiana" pageId="0" pageNumber="21" rank="species" species="colombiana">
<emphasis italics="true" pageId="0" pageNumber="21">P. colombiana</emphasis>
<taxonomicName id="F67C14E9AFB7AD061FB94640EEB6C70C" lsidName="P. colombiana" pageId="0" pageNumber="21" rank="species" species="colombiana">
<emphasis id="C0E5192DC83E571B3C5062E36DDB96B4" italics="true" pageId="0" pageNumber="21">P. colombiana</emphasis>
</taxonomicName>
);
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">ovaries</emphasis>
<emphasis id="4CA4E337951F1482B1920BA57E5D2D74" bold="true" italics="true" pageId="0" pageNumber="21">ovaries</emphasis>
glabrous.
<emphasis bold="true" italics="true" pageId="0" pageNumber="21">Caryopses</emphasis>
<emphasis id="91CB48617EC9309990DA88DDC2D51333" bold="true" italics="true" pageId="0" pageNumber="21">Caryopses</emphasis>
slightly shorter to equaling the lemmas, concealed at maturity, subterete to fusiform, hardened, sulcus distinct; hilum punctiform to narrowly ovoid; embryo c.
<normalizedToken originalValue="¼">1/4</normalizedToken>
<normalizedToken id="30461C16DC19733EFF94FD9C1CB5D95A" originalValue="¼">1/4</normalizedToken>
-1/3 length of the caryopsis; endosperm solid (information on caryopses taken from
<bibRefCitation author="Harvey, MJ" editor="Barkworth, ME" journalOrPublisher="Oxford University Press, New York" pageId="0" pageNumber="21" pagination="693 - 695" refId="B8" refString="Harvey, MJ, 2007. 14.42 Podagrostis (Griseb.) Scribn. &amp; Merr. In: Barkworth, ME, Capels, KM, Long, S, Anderton, LK, Piep, MB, Eds., Flora of North America Volume 24 Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford University Press, New York: 693 - 695" title="14.42 Podagrostis (Griseb.) Scribn. &amp; Merr." volumeTitle="Flora of North America Volume 24 Magnoliophyta: Commelinidae (in part): Poaceae, part 1." year="2007">Harvey 2007</bibRefCitation>
<bibRefCitation id="8D4F5C3B0A66B2CA7F756C887B649C06" author="Harvey, MJ" editor="Barkworth, ME" journalOrPublisher="Oxford University Press, New York" pageId="0" pageNumber="21" pagination="693 - 695" refId="B8" refString="Harvey, MJ, 2007. 14.42 Podagrostis (Griseb.) Scribn. &amp; Merr. In: Barkworth, ME, Capels, KM, Long, S, Anderton, LK, Piep, MB, Eds., Flora of North America Volume 24 Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford University Press, New York: 693 - 695" title="14.42 Podagrostis (Griseb.) Scribn. &amp; Merr." volumeTitle="Flora of North America Volume 24 Magnoliophyta: Commelinidae (in part): Poaceae, part 1." year="2007">Harvey 2007</bibRefCitation>
,
<bibRefCitation author="Rugolo de Agrasar, ZE" editor="Zuloaga, FO" journalOrPublisher="IBODA-IMBIV, CONICET, Buenos Aires" pageId="0" pageNumber="21" pagination="339 - 340" refId="B23" refString="Rugolo de Agrasar, ZE, 2012. Podagrostis (Griseb.) Scribn. &amp; Merr. In: Zuloaga, FO, Rugolo de Agrasar, ZE, Anton, AM, Eds., Flora Argentina: Poaceae: Pooideae 3(2). IBODA-IMBIV, CONICET, Buenos Aires: 339 - 340" title="Podagrostis (Griseb.) Scribn. &amp; Merr." volumeTitle="Flora Argentina: Poaceae: Pooideae 3 (2)." year="2012">
<normalizedToken originalValue="Rúgolo">Rugolo</normalizedToken>
<bibRefCitation id="3A94D0287927FCA7FE67EA5EFC203DFF" author="Rugolo de Agrasar, ZE" editor="Zuloaga, FO" journalOrPublisher="IBODA-IMBIV, CONICET, Buenos Aires" pageId="0" pageNumber="21" pagination="339 - 340" refId="B23" refString="Rugolo de Agrasar, ZE, 2012. Podagrostis (Griseb.) Scribn. &amp; Merr. In: Zuloaga, FO, Rugolo de Agrasar, ZE, Anton, AM, Eds., Flora Argentina: Poaceae: Pooideae 3(2). IBODA-IMBIV, CONICET, Buenos Aires: 339 - 340" title="Podagrostis (Griseb.) Scribn. &amp; Merr." volumeTitle="Flora Argentina: Poaceae: Pooideae 3 (2)." year="2012">
<normalizedToken id="15F3124CA3EEBD826C3AA053E31FD47C" originalValue="Rúgolo">Rugolo</normalizedToken>
de Agrasar 2012
</bibRefCitation>
and
<taxonomicName lsidName="P. trichodes" pageId="0" pageNumber="21" rank="species" species="trichodes">
<emphasis italics="true" pageId="0" pageNumber="21">P. trichodes</emphasis>
<taxonomicName id="8DAE494F548D0104F7A138A4DEC9CF20" lsidName="P. trichodes" pageId="0" pageNumber="21" rank="species" species="trichodes">
<emphasis id="054E00951EEE6B96BFD2B5EC0B27B504" italics="true" pageId="0" pageNumber="21">P. trichodes</emphasis>
</taxonomicName>
specimens). 2
<emphasis italics="true" pageId="0" pageNumber="21">n</emphasis>
<emphasis id="5BF9951BC14E3482EAD03935518F06D8" italics="true" pageId="0" pageNumber="21">n</emphasis>
= 14 (in
<taxonomicName lsidName="P. aequivalvis" pageId="0" pageNumber="21" rank="species" species="aequivalvis">
<emphasis italics="true" pageId="0" pageNumber="21">P. aequivalvis</emphasis>
<taxonomicName id="6897CF156FD02C4D29414AB577F7FC3D" lsidName="P. aequivalvis" pageId="0" pageNumber="21" rank="species" species="aequivalvis">
<emphasis id="0FB25D9971CB2882A60BDD6B2E269E65" italics="true" pageId="0" pageNumber="21">P. aequivalvis</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. humilis" pageId="0" pageNumber="21" rank="species" species="humilis">
<emphasis italics="true" pageId="0" pageNumber="21">P. humilis</emphasis>
<taxonomicName id="92DC97E44872CD1BBA20F94C232144EE" lsidName="P. humilis" pageId="0" pageNumber="21" rank="species" species="humilis">
<emphasis id="09D555A4DCEAAECD2702B513D16903EC" italics="true" pageId="0" pageNumber="21">P. humilis</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. thurberiana" pageId="0" pageNumber="21" rank="species" species="thurberiana">
<emphasis italics="true" pageId="0" pageNumber="21">P. thurberiana</emphasis>
<taxonomicName id="71BE102D8B7B10A310303A718F4D817E" lsidName="P. thurberiana" pageId="0" pageNumber="21" rank="species" species="thurberiana">
<emphasis id="0DD0C11AA37BABE6CEC5C467936C5298" italics="true" pageId="0" pageNumber="21">P. thurberiana</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. rosei" pageId="0" pageNumber="21" rank="species" species="rosei">
<emphasis italics="true" pageId="0" pageNumber="21">P. rosei</emphasis>
<taxonomicName id="09C3A0FD3AE159EA6C836673BD03C6D6" lsidName="P. rosei" pageId="0" pageNumber="21" rank="species" species="rosei">
<emphasis id="7545777D78CE9483D75B8A04E83D8A8A" italics="true" pageId="0" pageNumber="21">P. rosei</emphasis>
</taxonomicName>
) or 28 (
<taxonomicName lsidName="P. bacillata" pageId="0" pageNumber="21" rank="species" species="bacillata">
<emphasis italics="true" pageId="0" pageNumber="21">P. bacillata</emphasis>
<taxonomicName id="4B8F5D69F9ADBD339710506F9C861BAE" lsidName="P. bacillata" pageId="0" pageNumber="21" rank="species" species="bacillata">
<emphasis id="983132AF7EB200A44C2C7783400AAF5E" italics="true" pageId="0" pageNumber="21">P. bacillata</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="distribution">
<paragraph pageId="0" pageNumber="21">Distribution and ecology.</paragraph>
<paragraph pageId="0" pageNumber="21">New World i.e. North, Central, and South America. Found in cold and wet, often high-elevation environments.</paragraph>
<subSubSection id="2462367F9739C72D268B47A372F7C363" pageId="0" pageNumber="21" type="distribution">
<paragraph id="279B515D140634D23B8E77B953F5E109" pageId="0" pageNumber="21">Distribution and ecology.</paragraph>
<paragraph id="8F02C0C211C7C57D52EF296BC4D55952" pageId="0" pageNumber="21">New World i.e. North, Central, and South America. Found in cold and wet, often high-elevation environments.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="21" type="notes">
<paragraph pageId="0" pageNumber="21">Notes.</paragraph>
<paragraph pageId="0" pageNumber="21">
<subSubSection id="7EA58969C8B9EF3EE7620E2A69F847FF" pageId="0" pageNumber="21" type="notes">
<paragraph id="15E5852FBF77EE871B4DB174C60BE7D5" pageId="0" pageNumber="21">Notes.</paragraph>
<paragraph id="62E4FD66B02F4B0E173D364B3E6FFFAD" pageId="0" pageNumber="21">
The taxonomic disposition of
<taxonomicName genus="Podogrostis" lsidName="Podogrostis" pageId="0" pageNumber="21" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Podogrostis</emphasis>
<taxonomicName id="345CDA6E3AAA5338AAF5F1C42FDC5A4A" genus="Podogrostis" lsidName="Podogrostis" pageId="0" pageNumber="21" rank="genus">
<emphasis id="6195C6B07322C11253EF75D468C08D65" italics="true" pageId="0" pageNumber="21">Podogrostis</emphasis>
</taxonomicName>
as part of
<taxonomicName class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Agrostis</emphasis>
<taxonomicName id="9C74426965AB35208BE7D8E73C2E77C9" class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis id="AC9D7F77A889B8F277BF6C2A24315A9F" italics="true" pageId="0" pageNumber="21">Agrostis</emphasis>
</taxonomicName>
or a separate genus has long been an obstacle to transfer of the species to the genus. Now that molecular evidence has confirmed the independence of these two genera (
<bibRefCitation DOI="https://doi.org/10.3897/phytokeys.87.12774.figure10" author="Saarela, JM" journalOrPublisher="PhytoKeys" pageId="0" pageNumber="21" pagination="1 - 139" refId="B24" refString="Saarela, JM, Bull, RD, Paradis, M, Ebata, SN, Peterson, PM, Soreng, RJ, Paszko, B, 2017. Molecular phylogenetics of cool-season grasses in the subtribes Agrostidinae, Anthoxanthinae, Aveninae, Brizinae, Calothecinae, Koeleriinae and Phalaridinae (Poaceae, Pooideae, Poeae, Poeae chloroplast group 1). PhytoKeys 87: 1 - 139, DOI: https://doi.org/10.3897/phytokeys.87.12774.figure10" title="Molecular phylogenetics of cool-season grasses in the subtribes Agrostidinae, Anthoxanthinae, Aveninae, Brizinae, Calothecinae, Koeleriinae and Phalaridinae (Poaceae, Pooideae, Poeae, Poeae chloroplast group 1)." url="https://doi.org/10.3897/phytokeys.87.12774.figure10" volume="87" year="2017">Saarela et al. 2017</bibRefCitation>
<bibRefCitation id="DA00DABD1A0FDD62793AD9F74D5C45EC" DOI="https://doi.org/10.3897/phytokeys.87.12774.figure10" author="Saarela, JM" journalOrPublisher="PhytoKeys" pageId="0" pageNumber="21" pagination="1 - 139" refId="B24" refString="Saarela, JM, Bull, RD, Paradis, M, Ebata, SN, Peterson, PM, Soreng, RJ, Paszko, B, 2017. Molecular phylogenetics of cool-season grasses in the subtribes Agrostidinae, Anthoxanthinae, Aveninae, Brizinae, Calothecinae, Koeleriinae and Phalaridinae (Poaceae, Pooideae, Poeae, Poeae chloroplast group 1). PhytoKeys 87: 1 - 139, DOI: https://doi.org/10.3897/phytokeys.87.12774.figure10" title="Molecular phylogenetics of cool-season grasses in the subtribes Agrostidinae, Anthoxanthinae, Aveninae, Brizinae, Calothecinae, Koeleriinae and Phalaridinae (Poaceae, Pooideae, Poeae, Poeae chloroplast group 1)." url="https://doi.org/10.3897/phytokeys.87.12774.figure10" volume="87" year="2017">Saarela et al. 2017</bibRefCitation>
; Konstantin Romaschenko unpublished data) for the type species as well as other species from North America, we feel confident that the genus can be expanded based on shared morphological characteristics. The genus is here considered to contain at least ten distinct species (
<taxonomicName authorityName="Scribn &amp; Merr" authorityYear="1910" baseAuthorityName="Trin." class="Liliopsida" family="Poaceae" genus="Podagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Podagrostis aequivalvis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="aequivalvis">
<emphasis italics="true" pageId="0" pageNumber="21">Podagrostis aequivalvis</emphasis>
<taxonomicName id="B9D07480C52198406C5CC1A288BCCDD8" authorityName="Scribn &amp; Merr" authorityYear="1910" baseAuthorityName="Trin." class="Liliopsida" family="Poaceae" genus="Podagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Podagrostis aequivalvis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="aequivalvis">
<emphasis id="74E2E8B98E957A2E8AE427D02BBE069B" italics="true" pageId="0" pageNumber="21">Podagrostis aequivalvis</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. bacillata" pageId="0" pageNumber="21" rank="species" species="bacillata">
<emphasis italics="true" pageId="0" pageNumber="21">P. bacillata</emphasis>
<taxonomicName id="9389823F04CEE0047BB302CA62DD5006" lsidName="P. bacillata" pageId="0" pageNumber="21" rank="species" species="bacillata">
<emphasis id="046B405256F6D5EFFF82CB9C03FAC68E" italics="true" pageId="0" pageNumber="21">P. bacillata</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. colombiana" pageId="0" pageNumber="21" rank="species" species="colombiana">
<emphasis italics="true" pageId="0" pageNumber="21">P. colombiana</emphasis>
<taxonomicName id="E01F14B3E2CA20146F40188E0F390099" lsidName="P. colombiana" pageId="0" pageNumber="21" rank="species" species="colombiana">
<emphasis id="553AB32F2E75DCB777433033C7524D13" italics="true" pageId="0" pageNumber="21">P. colombiana</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. exserta" pageId="0" pageNumber="21" rank="species" species="exserta">
<emphasis italics="true" pageId="0" pageNumber="21">P. exserta</emphasis>
<taxonomicName id="10A744B5E43BBE4AB65E8B35C1133F63" lsidName="P. exserta" pageId="0" pageNumber="21" rank="species" species="exserta">
<emphasis id="2C5470CFF801DB3A497643F117DCC2E8" italics="true" pageId="0" pageNumber="21">P. exserta</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. humilis" pageId="0" pageNumber="21" rank="species" species="humilis">
<emphasis italics="true" pageId="0" pageNumber="21">P. humilis</emphasis>
<taxonomicName id="0FB953F31A99BBC5F67BEECA31AA4A7C" lsidName="P. humilis" pageId="0" pageNumber="21" rank="species" species="humilis">
<emphasis id="F46AB50BF3AF423516E6A751F478126D" italics="true" pageId="0" pageNumber="21">P. humilis</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. liebmannii" pageId="0" pageNumber="21" rank="species" species="liebmannii">
<emphasis italics="true" pageId="0" pageNumber="21">P. liebmannii</emphasis>
<taxonomicName id="6167B2FCB1ED9308F82DFFBF9098A3FC" lsidName="P. liebmannii" pageId="0" pageNumber="21" rank="species" species="liebmannii">
<emphasis id="D9947EE40EC1834CAEA7C657C6F1781C" italics="true" pageId="0" pageNumber="21">P. liebmannii</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. rosei" pageId="0" pageNumber="21" rank="species" species="rosei">
<emphasis italics="true" pageId="0" pageNumber="21">P. rosei</emphasis>
<taxonomicName id="242BD448C8182B1685445C9E4D37DCB8" lsidName="P. rosei" pageId="0" pageNumber="21" rank="species" species="rosei">
<emphasis id="A5FC74495CA562DFC3ECEEF72B22D800" italics="true" pageId="0" pageNumber="21">P. rosei</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. sesquiflora" pageId="0" pageNumber="21" rank="species" species="sesquiflora">
<emphasis italics="true" pageId="0" pageNumber="21">P. sesquiflora</emphasis>
<taxonomicName id="72D84C440D0E5F85B7DB5CAF390343F5" lsidName="P. sesquiflora" pageId="0" pageNumber="21" rank="species" species="sesquiflora">
<emphasis id="DF9472E138F73EE9F4D4E486EF185836" italics="true" pageId="0" pageNumber="21">P. sesquiflora</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. thurberiana" pageId="0" pageNumber="21" rank="species" species="thurberiana">
<emphasis italics="true" pageId="0" pageNumber="21">P. thurberiana</emphasis>
<taxonomicName id="A793BE59AC1E9D9F3A6C83A482F9FC2A" lsidName="P. thurberiana" pageId="0" pageNumber="21" rank="species" species="thurberiana">
<emphasis id="A6C64DDA9283CAD4A242701BCC31C060" italics="true" pageId="0" pageNumber="21">P. thurberiana</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. trichodes" pageId="0" pageNumber="21" rank="species" species="trichodes">
<emphasis italics="true" pageId="0" pageNumber="21">P. trichodes</emphasis>
<taxonomicName id="FFBC16FBFE331677F8DF12410BFDF4B5" lsidName="P. trichodes" pageId="0" pageNumber="21" rank="species" species="trichodes">
<emphasis id="D62738ACDF48C05B18AB6E0259401E22" italics="true" pageId="0" pageNumber="21">P. trichodes</emphasis>
</taxonomicName>
). Aside from the characters mentioned in the key above, species of
<taxonomicName class="Liliopsida" family="Poaceae" genus="Podagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Podagrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Podagrostis</emphasis>
<taxonomicName id="20E792AE85130608C29C3409943A4897" class="Liliopsida" family="Poaceae" genus="Podagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Podagrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis id="E3295EE73979055C89E8D81EB5AE2E9D" italics="true" pageId="0" pageNumber="21">Podagrostis</emphasis>
</taxonomicName>
from Guatemala to NW South America can be easily distinguished from
<taxonomicName class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Agrostis</emphasis>
<taxonomicName id="FFCE29002580C6B8580A4D5A6D9E0CE6" class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis id="10E2D946AEA6091A9F0E895DFDD8970F" italics="true" pageId="0" pageNumber="21">Agrostis</emphasis>
</taxonomicName>
species with well-developed paleas by the leaf blades being involute or convolute, while being generally flat in the
<taxonomicName class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Agrostis</emphasis>
<taxonomicName id="568F585494BEB3B97AEDA238A521DD6C" class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis id="22F10D0CC1CA0E28F084D941FA3CFCF1" italics="true" pageId="0" pageNumber="21">Agrostis</emphasis>
</taxonomicName>
species with well-developed paleas (
<taxonomicName lsidName="A. capillaris" pageId="0" pageNumber="21" rank="species" species="capillaris">
<emphasis italics="true" pageId="0" pageNumber="21">A. capillaris</emphasis>
<taxonomicName id="AA83876D6F5579AE1C1CEB9CBB1B944D" lsidName="A. capillaris" pageId="0" pageNumber="21" rank="species" species="capillaris">
<emphasis id="A22F3AEBE729AD4A8A96D1CEFEB843E5" italics="true" pageId="0" pageNumber="21">A. capillaris</emphasis>
</taxonomicName>
generally has basal blades involute and culm blades flat). Further distinction of
<taxonomicName lsidName="P. exserta" pageId="0" pageNumber="21" rank="species" species="exserta">
<emphasis italics="true" pageId="0" pageNumber="21">P. exserta</emphasis>
<taxonomicName id="B8D0931E804EC8D7061BA667AE6E8762" lsidName="P. exserta" pageId="0" pageNumber="21" rank="species" species="exserta">
<emphasis id="50EBE632658FB95279CF6B7B3424D609" italics="true" pageId="0" pageNumber="21">P. exserta</emphasis>
</taxonomicName>
and
<taxonomicName lsidName="P. trichodes" pageId="0" pageNumber="21" rank="species" species="trichodes">
<emphasis italics="true" pageId="0" pageNumber="21">P. trichodes</emphasis>
<taxonomicName id="3A96B40DB71E84A7AAFA3830F35A7B52" lsidName="P. trichodes" pageId="0" pageNumber="21" rank="species" species="trichodes">
<emphasis id="96C95B1754A405F131727A0758E31963" italics="true" pageId="0" pageNumber="21">P. trichodes</emphasis>
</taxonomicName>
from other species of
<taxonomicName class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Agrostis</emphasis>
<taxonomicName id="BD22A576CECB75DDBA7688C581B4223B" class="Liliopsida" family="Poaceae" genus="Agrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Agrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis id="AF80D70DB65B0F20647FE29BDD405F06" italics="true" pageId="0" pageNumber="21">Agrostis</emphasis>
</taxonomicName>
with well-developed paleas in Guatemala and NW South America can be made by the very short panicles, usually &lt;5 cm long, versus panicles&gt; 5 cm long in the latter.
</paragraph>
<paragraph pageId="0" pageNumber="21">
<paragraph id="C6426816897594E6ACD547B84FCE52BE" pageId="0" pageNumber="21">
In high-elevation Guatemala and
<normalizedToken originalValue="páramos">paramos</normalizedToken>
<normalizedToken id="DCDD2C3A5CBA5395901A4D71A30FE9FA" originalValue="páramos">paramos</normalizedToken>
of Central and NW South America, species are known to only have a densely tufted or tussock-forming habit with intravaginal innovations. A loosely tufted habit and extravaginal innovations, that often leads to a rhizomatous or subrhizomatous habit, is only found in species from Mexico (
<taxonomicName lsidName="P. liebmannii" pageId="0" pageNumber="21" rank="species" species="liebmannii">
<emphasis italics="true" pageId="0" pageNumber="21">P. liebmannii</emphasis>
<taxonomicName id="65858630D27FB3438FEBA02037A79532" lsidName="P. liebmannii" pageId="0" pageNumber="21" rank="species" species="liebmannii">
<emphasis id="D1A5E2D69614BF583AE2681AEE1CA503" italics="true" pageId="0" pageNumber="21">P. liebmannii</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. rosei" pageId="0" pageNumber="21" rank="species" species="rosei">
<emphasis italics="true" pageId="0" pageNumber="21">P. rosei</emphasis>
<taxonomicName id="68C1F1F25E04E510BB9BCA5160503336" lsidName="P. rosei" pageId="0" pageNumber="21" rank="species" species="rosei">
<emphasis id="DA9BF48C02D649AE8A8823CC914AB821" italics="true" pageId="0" pageNumber="21">P. rosei</emphasis>
</taxonomicName>
), the USA and Canada (
<taxonomicName lsidName="P. aequivalvis" pageId="0" pageNumber="21" rank="species" species="aequivalvis">
<emphasis italics="true" pageId="0" pageNumber="21">P. aequivalvis</emphasis>
<taxonomicName id="8500879E474D3D3C9D0CF86833678534" lsidName="P. aequivalvis" pageId="0" pageNumber="21" rank="species" species="aequivalvis">
<emphasis id="DB88DEAB529818EB016F9B039AF7BA9C" italics="true" pageId="0" pageNumber="21">P. aequivalvis</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="P. thurberiana" pageId="0" pageNumber="21" rank="species" species="thurberiana">
<emphasis italics="true" pageId="0" pageNumber="21">P. thurberiana</emphasis>
<taxonomicName id="FBC35C9130F1A4DE8E4FDE5DCDDDA6F9" lsidName="P. thurberiana" pageId="0" pageNumber="21" rank="species" species="thurberiana">
<emphasis id="07458C1B2E7F53A9C0B9F1CAFC088FDB" italics="true" pageId="0" pageNumber="21">P. thurberiana</emphasis>
</taxonomicName>
) and from Chile and Argentina (
<taxonomicName lsidName="P. sesquiflora" pageId="0" pageNumber="21" rank="species" species="sesquiflora">
<emphasis italics="true" pageId="0" pageNumber="21">P. sesquiflora</emphasis>
<taxonomicName id="8D14DCE485B39E84205B4DFD237EB52E" lsidName="P. sesquiflora" pageId="0" pageNumber="21" rank="species" species="sesquiflora">
<emphasis id="814E893AE81F756AE8BDBA8EE97CAD2C" italics="true" pageId="0" pageNumber="21">P. sesquiflora</emphasis>
</taxonomicName>
).
</paragraph>
<paragraph pageId="0" pageNumber="21">
<taxonomicName class="Liliopsida" family="Poaceae" genus="Calamagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Calamagrostis meridensis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="meridensis">
<emphasis italics="true" pageId="0" pageNumber="21">Calamagrostis meridensis</emphasis>
<paragraph id="8DB8D9E597C17CB29619E2C55CD0CF7D" pageId="0" pageNumber="21">
<taxonomicName id="93807D4DBE995ECB340A425ED41C8396" class="Liliopsida" family="Poaceae" genus="Calamagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Calamagrostis meridensis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="species" species="meridensis">
<emphasis id="F3BB98BD5D015D8FE8584ED36992C055" italics="true" pageId="0" pageNumber="21">Calamagrostis meridensis</emphasis>
</taxonomicName>
(Luces)
<normalizedToken originalValue="Briceño">Briceno</normalizedToken>
<normalizedToken id="AF7BDE40D4CE21DCE7410C4CA4C5B9A7" originalValue="Briceño">Briceno</normalizedToken>
, a species from Venezuelan
<normalizedToken originalValue="páramos">paramos</normalizedToken>
<normalizedToken id="5CD5DF7421B78F67EEF10015192B061C" originalValue="páramos">paramos</normalizedToken>
that is stated to have a rhizomatous habit (
<bibRefCitation author="Briceno, B" editor="Morillo, GN" journalOrPublisher="2. Centro Editorial Litoramma C. A., Merida" pageId="0" pageNumber="21" pagination="599 - 711" refId="B2" refString="Briceno, B, 2010. Capitulo XXI Familia Poaceae (R.Br.) Barnhart (Gramineae). In: Morillo, GN, Briceno, B, Silva, JF, Eds., Botanica y Ecologia de las Monocotiledoneas de los Paramos en Venezuela, vol. 2. Centro Editorial Litoramma C. A., Merida: 599 - 711" title="Capitulo XXI Familia Poaceae (R. Br.) Barnhart (Gramineae)." volumeTitle="Botanica y Ecologia de las Monocotiledoneas de los Paramos en Venezuela, vol." year="2010">
<normalizedToken originalValue="Briceño">Briceno</normalizedToken>
<bibRefCitation id="626B7E95C87592895DF673117A84C4C0" author="Briceno, B" editor="Morillo, GN" journalOrPublisher="2. Centro Editorial Litoramma C. A., Merida" pageId="0" pageNumber="21" pagination="599 - 711" refId="B2" refString="Briceno, B, 2010. Capitulo XXI Familia Poaceae (R.Br.) Barnhart (Gramineae). In: Morillo, GN, Briceno, B, Silva, JF, Eds., Botanica y Ecologia de las Monocotiledoneas de los Paramos en Venezuela, vol. 2. Centro Editorial Litoramma C. A., Merida: 599 - 711" title="Capitulo XXI Familia Poaceae (R. Br.) Barnhart (Gramineae)." volumeTitle="Botanica y Ecologia de las Monocotiledoneas de los Paramos en Venezuela, vol." year="2010">
<normalizedToken id="1B17D319DAC24778944494B63BC8A98E" originalValue="Briceño">Briceno</normalizedToken>
2010
</bibRefCitation>
) and which
<bibRefCitation DOI="https://doi.org/10.3897/phytokeys.122.33032" author="Sylvester, SP" journalOrPublisher="PhytoKeys" pageId="0" pageNumber="21" pagination="29 - 78" refId="B31" refString="Sylvester, SP, Soreng, RJ, Bravo-Pedraza, WJ, Cuta-Alarcon, LE, Giraldo-Canas, D, Aguilar-Cano, J, Peterson, PM, 2019b. Paramo Calamagrostis s.l. (Poaceae): An updated list and key to the species known or likely to occur in paramos of NW South America and southern Central America including two new species, one new variety, and five new records for Colombia. PhytoKeys 122: 29 - 78, DOI: https://doi.org/10.3897/phytokeys.122.33032" title="Paramo Calamagrostis s. l. (Poaceae): An updated list and key to the species known or likely to occur in paramos of NW South America and southern Central America including two new species, one new variety, and five new records for Colombia." url="https://doi.org/10.3897/phytokeys.122.33032" volume="122" year="2019 b">Sylvester et al. (2019b)</bibRefCitation>
<bibRefCitation id="8361B900BC61A0DBB8FF8CF6831B9F54" DOI="https://doi.org/10.3897/phytokeys.122.33032" author="Sylvester, SP" journalOrPublisher="PhytoKeys" pageId="0" pageNumber="21" pagination="29 - 78" refId="B31" refString="Sylvester, SP, Soreng, RJ, Bravo-Pedraza, WJ, Cuta-Alarcon, LE, Giraldo-Canas, D, Aguilar-Cano, J, Peterson, PM, 2019b. Paramo Calamagrostis s.l. (Poaceae): An updated list and key to the species known or likely to occur in paramos of NW South America and southern Central America including two new species, one new variety, and five new records for Colombia. PhytoKeys 122: 29 - 78, DOI: https://doi.org/10.3897/phytokeys.122.33032" title="Paramo Calamagrostis s. l. (Poaceae): An updated list and key to the species known or likely to occur in paramos of NW South America and southern Central America including two new species, one new variety, and five new records for Colombia." url="https://doi.org/10.3897/phytokeys.122.33032" volume="122" year="2019 b">Sylvester et al. (2019b)</bibRefCitation>
mentioned may possibly bear affinity to
<taxonomicName class="Liliopsida" family="Poaceae" genus="Podagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Podagrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Podagrostis</emphasis>
<taxonomicName id="D7A5FA135038EC99E624259E02CD0252" class="Liliopsida" family="Poaceae" genus="Podagrostis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Podagrostis" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis id="DE43DE92D9387ED44BD57E49FFB96A3B" italics="true" pageId="0" pageNumber="21">Podagrostis</emphasis>
</taxonomicName>
, does share certain characteristics with
<taxonomicName lsidName="P. sesquiflora" pageId="0" pageNumber="21" rank="species" species="sesquiflora">
<emphasis italics="true" pageId="0" pageNumber="21">P. sesquiflora</emphasis>
<taxonomicName id="6799184AC786B84938547E091750A428" lsidName="P. sesquiflora" pageId="0" pageNumber="21" rank="species" species="sesquiflora">
<emphasis id="35D88DA9F1F590760A7D03460471BC34" italics="true" pageId="0" pageNumber="21">P. sesquiflora</emphasis>
</taxonomicName>
, such as the flat leaf blades and callus and rachilla apex with short hairs. However, stipitate florets and certain spikelets with a second, albeit reduced, floret at the end of the rachilla prolongation (
<bibRefCitation author="Briceno, B" editor="Morillo, GN" journalOrPublisher="2. Centro Editorial Litoramma C. A., Merida" pageId="0" pageNumber="21" pagination="599 - 711" refId="B2" refString="Briceno, B, 2010. Capitulo XXI Familia Poaceae (R.Br.) Barnhart (Gramineae). In: Morillo, GN, Briceno, B, Silva, JF, Eds., Botanica y Ecologia de las Monocotiledoneas de los Paramos en Venezuela, vol. 2. Centro Editorial Litoramma C. A., Merida: 599 - 711" title="Capitulo XXI Familia Poaceae (R. Br.) Barnhart (Gramineae)." volumeTitle="Botanica y Ecologia de las Monocotiledoneas de los Paramos en Venezuela, vol." year="2010">
<normalizedToken originalValue="Briceño">Briceno</normalizedToken>
<bibRefCitation id="460DB5A52E4937E7137C72D8A444721F" author="Briceno, B" editor="Morillo, GN" journalOrPublisher="2. Centro Editorial Litoramma C. A., Merida" pageId="0" pageNumber="21" pagination="599 - 711" refId="B2" refString="Briceno, B, 2010. Capitulo XXI Familia Poaceae (R.Br.) Barnhart (Gramineae). In: Morillo, GN, Briceno, B, Silva, JF, Eds., Botanica y Ecologia de las Monocotiledoneas de los Paramos en Venezuela, vol. 2. Centro Editorial Litoramma C. A., Merida: 599 - 711" title="Capitulo XXI Familia Poaceae (R. Br.) Barnhart (Gramineae)." volumeTitle="Botanica y Ecologia de las Monocotiledoneas de los Paramos en Venezuela, vol." year="2010">
<normalizedToken id="04FC918E51F2A09B3AE94CB46352A684" originalValue="Briceño">Briceno</normalizedToken>
2010
</bibRefCitation>
; Sylvester pers. observation) suggests this species more likely belongs in
<taxonomicName class="Liliopsida" family="Poaceae" genus="Deschampsia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Deschampsia" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="21">Deschampsia</emphasis>
<taxonomicName id="8E701A1094EC569EAB13872D093AFCEE" class="Liliopsida" family="Poaceae" genus="Deschampsia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Deschampsia" order="Poales" pageId="0" pageNumber="21" phylum="Tracheophyta" rank="genus">
<emphasis id="148A7A78661E7A755C953C7BC264D7CE" italics="true" pageId="0" pageNumber="21">Deschampsia</emphasis>
</taxonomicName>
P. Beauv. The generic placement of
<taxonomicName lsidName="C. meridensis" pageId="0" pageNumber="21" rank="species" species="meridensis">
<emphasis italics="true" pageId="0" pageNumber="21">C. meridensis</emphasis>
<taxonomicName id="96E3C5732B8A79712851857D43D8B2DB" lsidName="C. meridensis" pageId="0" pageNumber="21" rank="species" species="meridensis">
<emphasis id="1FDF06DD8E8BEFD3AC6ABC1C4A51AC42" italics="true" pageId="0" pageNumber="21">C. meridensis</emphasis>
</taxonomicName>
needs to be confirmed with molecular data.
</paragraph>