209 lines
13 KiB
XML
209 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.194.81652" ID-GBIF-Dataset="fbf639b4-d9a4-4e44-87ca-bf291ea98a3a" ID-PMC="PMC9033742" ID-Pensoft-Pub="1314-2003-194-63" ID-Pensoft-UUID="4472C604781350309300E11F57A8EEE7" ID-PubMed="35586326" ModsDocID="1314-2003-194-63" checkinTime="1650112047083" checkinUser="pensoft" docAuthor="Wolski, Grzegorz J., Nowicka-Krawczyk, Paulina & Buck, William R." docDate="2022" docId="697794DB54C855C1AB1EABD77AE47E0A" docLanguage="en" docName="PhytoKeys 194: 63-73" docOrigin="PhytoKeys 194" docPubDate="2022-04-15" docSource="http://dx.doi.org/10.3897/phytokeys.194.81652" docTitle="Plagiothecium talbotii G. J. Wolski & W. R. Buck 2022, sp. nov." docType="treatment" docVersion="4" id="4472C604781350309300E11F57A8EEE7" lastPageNumber="63" masterDocId="4472C604781350309300E11F57A8EEE7" masterDocTitle="Plagiothecium talbotii, a new species from the Aleutian Islands (Alaska, U. S. A.)" masterLastPageNumber="73" masterPageNumber="63" pageNumber="63" updateTime="1668140713610" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Plagiothecium talbotii, a new species from the Aleutian Islands (Alaska, U. S. A.)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Wolski, Grzegorz J.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-1480-8003</mods:nameIdentifier>
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<mods:affiliation>Department of Geobotany and Plant Ecology, Faculty of Biology and Environmental Protection, University of Lodz, ul. Banacha 12 / 16, 90 - 237 Lodz, Poland</mods:affiliation>
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<mods:nameIdentifier type="email">grzegorz.wolski@biol.uni.lodz.pl</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Nowicka-Krawczyk, Paulina</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7030-7014</mods:nameIdentifier>
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<mods:affiliation>Department of Algology and Mycology, Faculty of Biology and Environmental Protection, University of Lodz, ul. Banacha 12 / 16, 90 - 237 Lodz, Poland</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Buck, William R.</mods:namePart>
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<mods:affiliation>Institute of Systematic Botany, The New York Botanical Garden, Bronx, NY 10458 - 5126, USA</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-04-15</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>194</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>63</mods:start>
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<mods:end>73</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.194.81652</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.194.81652</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-194-63</mods:identifier>
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<mods:identifier type="Pensoft-UUID">4472C604781350309300E11F57A8EEE7</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="194655657" LSID="urn:lsid:plazi:treatment:697794DB54C855C1AB1EABD77AE47E0A" httpUri="http://treatment.plazi.org/id/697794DB54C855C1AB1EABD77AE47E0A" lastPageNumber="63" pageId="0" pageNumber="63">
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<subSubSection pageId="0" pageNumber="63" type="nomenclature">
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<paragraph pageId="0" pageNumber="63">
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<taxonomicName LSID="697794DB-54C8-55C1-AB1E-ABD77AE47E0A" authority="G. J. Wolski & W. R. Buck" authorityName="G. J. Wolski & W. R. Buck" authorityYear="2022" class="Bryopsida" family="Plagiotheciaceae" genus="Plagiothecium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Plagiothecium talbotii" order="Hypnales" pageId="0" pageNumber="63" phylum="Bryophyta" rank="species" species="talbotii" status="sp. nov.">Plagiothecium talbotii G.J.Wolski & W.R.Buck</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="63">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="materials_examined">
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<paragraph pageId="0" pageNumber="63">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="63">
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<materialsCitation collectingDate="2002-09-14" collectorName="W. B., S. S. Talbot" country="U. S. A." latitude="52.85" location="Lake Elwood area" longLatPrecision="1081" longitude="173.16667" municipality="Attu Island" specimenCount="1" stateProvince="Alaska" typeStatus="holotype">
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<collectingCountry name="United States of America">U.S.A.</collectingCountry>
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<collectingRegion country="United States of America" name="Alaska">Alaska</collectingRegion>
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,
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<collectingMunicipality>Attu Island</collectingMunicipality>
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,
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<location LSID="urn:lsid:plazi:treatment:697794DB54C855C1AB1EABD77AE47E0A:C7826ECD1A15B47F660970075362A5B7" country="U. S. A." latitude="52.85" longLatPrecision="1081" longitude="173.16667" municipality="Attu Island" name="Lake Elwood area" stateProvince="Alaska">Lake Elwood area</location>
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, under tall herbs on slope,
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<geoCoordinate degrees="52" direction="north" minutes="51" orientation="latitude" precision="925" value="52.85">52°51'N</geoCoordinate>
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,
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<geoCoordinate degrees="173" direction="east" minutes="10" orientation="longitude" precision="925" value="173.16667">173°10'E</geoCoordinate>
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,
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<collectingDate value="2002-09-14">14 Sep 2002</collectingDate>
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,
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<emphasis italics="true" pageId="0" pageNumber="63">
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<collectorName name="William R. Buck">W.B.</collectorName>
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<taxonomicName genus="Schofield" lsidName="Schofield" pageId="0" pageNumber="63" rank="genus">Schofield</taxonomicName>
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</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="63">
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<collectorName>S.S. Talbot</collectorName>
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120206
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</emphasis>
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,
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">
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<typeStatus>holotype</typeStatus>
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</emphasis>
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MO
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<emphasis italics="true" pageId="0" pageNumber="63">5925637</emphasis>
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,
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">isotype</emphasis>
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UBC B193528
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="description">
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<paragraph pageId="0" pageNumber="63">Description.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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Plants large, dark green, without metallic luster, forming loose mats. Stems erect, julaceous in the lower part, more complanate above, 3.0-5.0 cm long (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. The most important taxonomic features of Plagiothecium talbotii. Stem (A) in dry condition; leaves from the middle of the stem (B), dimensions of cells from the apex (C), the middle (D) and basal part of the leaf (E). Drawing by G. J. Wolski from the holotype (W. B. Schofield and S. S. Talbot 120206, MO 5925637 [dupl. UBC B 193528]). Scale bars: 1 cm (A); 1000 µm (B); 100 µm (C-E)." figureDoi="10.3897/phytokeys.194.81652.figure3" httpUri="https://binary.pensoft.net/fig/673049" pageId="0" pageNumber="63">3</figureCitation>
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), very thick, in cross-section rounded, with a diameter of 500-700
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, the central strand very well developed, epidermal cells 16-43 (M 25)
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<normalizedToken originalValue="×">x</normalizedToken>
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12-39 (M 25)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, the parenchyma thin-walled, 25-50 (M 36)
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<normalizedToken originalValue="×">x</normalizedToken>
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18-60 (M 37)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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; leaves large, concave, symmetrical, ovate, imbricate, in wet condition, rather closely arranged on the stem, shrunken and sticking out when dry, those leaves from the middle of the stem 3.8-5.0 (M 4.4) mm long and the width measured at the widest point 1.9-3.1 mm (M 2.4); the apex obtuse and apiculate, entire, not denticulate; costae two, thick, strong and very large, extending usually more than
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<normalizedToken originalValue="½">1/2</normalizedToken>
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of the leaf length, reaching 1.0-3.0 mm (M 2.0); laminal cells rather symmetrical, in unregulated transverse rows, the length and width very variable, but dependent on location: 83-137 (M 101)
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<normalizedToken originalValue="×">x</normalizedToken>
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17-22 (M 19)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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at apex, 100-175 (M 139)
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<normalizedToken originalValue="×">x</normalizedToken>
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18-32 (M 24)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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at mid-leaf and 88-197 (M 132)
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<normalizedToken originalValue="×">x</normalizedToken>
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22-35 (M 28)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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towards insertion, cell areolation loose; decurrencies very long, 700-1000
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, composed of 3-4 rows of rectangular, at least some gently inflated cells, 90-216 (M 143)
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<normalizedToken originalValue="×">x</normalizedToken>
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24-34 (M 28)
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. Sporophytes unknown so far.
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</paragraph>
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<caption doi="10.3897/phytokeys.194.81652.figure3" httpUri="https://binary.pensoft.net/fig/673049" pageId="0" pageNumber="63" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="63">
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<emphasis bold="true" pageId="0" pageNumber="63">Figure 3.</emphasis>
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The most important taxonomic features of
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<taxonomicName authorityName="G. J. Wolski & W. R. Buck" authorityYear="2022" class="Bryopsida" family="Plagiotheciaceae" genus="Plagiothecium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Plagiothecium talbotii" order="Hypnales" pageId="0" pageNumber="63" phylum="Bryophyta" rank="species" species="talbotii">
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<emphasis italics="true" pageId="0" pageNumber="63">Plagiothecium talbotii</emphasis>
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</taxonomicName>
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. Stem (
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<emphasis bold="true" pageId="0" pageNumber="63">A</emphasis>
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) in dry condition; leaves from the middle of the stem (
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<emphasis bold="true" pageId="0" pageNumber="63">B</emphasis>
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), dimensions of cells from the apex (
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<emphasis bold="true" pageId="0" pageNumber="63">C</emphasis>
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), the middle (
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<emphasis bold="true" pageId="0" pageNumber="63">D</emphasis>
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) and basal part of the leaf (
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<emphasis bold="true" pageId="0" pageNumber="63">E</emphasis>
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). Drawing by G.J. Wolski from the holotype (
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<emphasis italics="true" pageId="0" pageNumber="63">W.B</emphasis>
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.
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<taxonomicName genus="Schofield" lsidName="Schofield" pageId="0" pageNumber="63" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="63">Schofield</emphasis>
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</taxonomicName>
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and
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<emphasis italics="true" pageId="0" pageNumber="63">S.S.</emphasis>
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<emphasis italics="true" pageId="0" pageNumber="63">Talbot 120206</emphasis>
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, MO
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<emphasis italics="true" pageId="0" pageNumber="63">5925637</emphasis>
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[dupl. UBC B193528]). Scale bars: 1 cm (
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<emphasis bold="true" pageId="0" pageNumber="63">A</emphasis>
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); 1000
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="63">B</emphasis>
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); 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="63">C-E</emphasis>
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).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="etymology">
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<paragraph pageId="0" pageNumber="63">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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The present species is named in honour of Stephen S. Talbot who spent decades studying the northern regions of North America, including the Aleutian Islands and who, with Wilfred B.
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<taxonomicName genus="Schofield" lsidName="Schofield" pageId="0" pageNumber="63" rank="genus">Schofield</taxonomicName>
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on 14 September 2002, collected the specimen (No.
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<emphasis italics="true" pageId="0" pageNumber="63">120206</emphasis>
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), chosen here as the holotype of
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<taxonomicName authorityName="G. J. Wolski & W. R. Buck" authorityYear="2022" class="Bryopsida" family="Plagiotheciaceae" genus="Plagiothecium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Plagiothecium talbotii" order="Hypnales" pageId="0" pageNumber="63" phylum="Bryophyta" rank="species" species="talbotii">
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<emphasis italics="true" pageId="0" pageNumber="63">Plagiothecium talbotii</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="distribution">
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<paragraph pageId="0" pageNumber="63">Distribution and ecology.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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<taxonomicName authorityName="G. J. Wolski & W. R. Buck" authorityYear="2022" class="Bryopsida" family="Plagiotheciaceae" genus="Plagiothecium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Plagiothecium talbotii" order="Hypnales" pageId="0" pageNumber="63" phylum="Bryophyta" rank="species" species="talbotii">
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<emphasis italics="true" pageId="0" pageNumber="63">Plagiothecium talbotii</emphasis>
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</taxonomicName>
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so far has only been recorded from Attu Island in Alaska. In this area, it has been recorded in a non-forested area, on a slope, under tall herbs.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |