treatments-xml/data/AA/67/77/AA67772A9E6F58888E89F1323CA6EC3C.xml
2024-06-21 12:47:16 +02:00

303 lines
24 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.72.56223" ID-GBIF-Dataset="f61aa496-eaf5-4d9a-bcc3-e93e4f71bbd8" ID-PMC="PMC7481264" ID-Pensoft-Pub="1314-4049-72-43" ID-Pensoft-UUID="5243D130A7EF55F3856E1E3722F204D5" ID-PubMed="32963488" ModsDocID="1314-4049-72-43" checkinTime="1599126124911" checkinUser="pensoft" docAuthor="Pykaelae, Juha, Kantelinen, Annina &amp; Myllys, Leena" docDate="2020" docId="AA67772A9E6F58888E89F1323CA6EC3C" docLanguage="en" docName="MycoKeys 72: 43-92" docOrigin="MycoKeys 72" docSource="http://dx.doi.org/10.3897/mycokeys.72.56223" docTitle="Verrucaria kuusamoensis Pykaelae, Kantelinen &amp; Myllys 2020, sp. nov." docType="treatment" docVersion="4" id="5243D130A7EF55F3856E1E3722F204D5" lastPageNumber="43" masterDocId="5243D130A7EF55F3856E1E3722F204D5" masterDocTitle="Taxonomy of Verrucaria species characterised by large spores, perithecia leaving pits in the rock and a pale thin thallus in Finland" masterLastPageNumber="92" masterPageNumber="43" pageNumber="43" updateTime="1668136534071" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Taxonomy of Verrucaria species characterised by large spores, perithecia leaving pits in the rock and a pale thin thallus in Finland</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Pykaelae, Juha</mods:namePart>
<mods:affiliation>Biodiversity Centre, Finnish Environment Institute, Latokartanonkaari 11, 00790 Helsinki, Finland</mods:affiliation>
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-7566-9310</mods:nameIdentifier>
<mods:nameIdentifier type="email">juha.pykala@ymparisto.fi</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kantelinen, Annina</mods:namePart>
<mods:affiliation>Botanical Museum, Finnish Museum of Natural History, P. O. Box 7, FI- 00014 University of Helsinki, Finland</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Myllys, Leena</mods:namePart>
<mods:affiliation>Botanical Museum, Finnish Museum of Natural History, P. O. Box 7, FI- 00014 University of Helsinki, Finland</mods:affiliation>
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-9566-9473</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>MycoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2020</mods:date>
<mods:detail type="volume">
<mods:number>72</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>43</mods:start>
<mods:end>92</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/mycokeys.72.56223</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.72.56223</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-4049-72-43</mods:identifier>
<mods:identifier type="Pensoft-UUID">5243D130A7EF55F3856E1E3722F204D5</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="167465778" LSID="urn:lsid:plazi:treatment:AA67772A9E6F58888E89F1323CA6EC3C" httpUri="http://treatment.plazi.org/id/AA67772A9E6F58888E89F1323CA6EC3C" lastPageNumber="43" pageId="0" pageNumber="43">
<subSubSection pageId="0" pageNumber="43" type="nomenclature">
<paragraph pageId="0" pageNumber="43">
<taxonomicName LSID="AA67772A-9E6F-5888-8E89-F1323CA6EC3C" authority="Pykälä, Kantelinen &amp; Myllys" authorityName="Pykaelae, Kantelinen &amp; Myllys" authorityYear="2020" class="Eurotiomycetes" family="Verrucariaceae" genus="Verrucaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Verrucaria kuusamoensis" order="Verrucariales" pageId="0" pageNumber="43" phylum="Ascomycota" rank="species" species="kuusamoensis" status="sp. nov.">
Verrucaria kuusamoensis
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
, Kantelinen &amp; Myllys
</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="43">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 2" captionStartId="F3" captionText="Figure 2. Habitus of the new Verrucaria species A V. bifurcata (holotype) B V. cavernarum (holotype) C V. difficilis (holotype) D V. fuscozonata (holotype) E V. kuusamoensis (holotype) F V. subdevergens (holotype) G V. vacillans (holotype). Scale bars: 1 mm (A-D), 0.5 mm (E-G)." figureDoi="10.3897/mycokeys.72.56223.figure2" httpUri="https://binary.pensoft.net/fig/448799" pageId="0" pageNumber="43">Fig. 2E</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="diagnosis">
<paragraph pageId="0" pageNumber="43">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="43">
Species characterised by pale, usually thinly epilithic thallus, rather large perithecia leaving shallow to deep pits in the rock, involucrellum usually covering more than half of the exciple, ascospores (21-)26-30(-34)
<normalizedToken originalValue="×">x</normalizedToken>
(9-)11-13(-14) mm, morphologically difficult to separate from
<taxonomicName lsidName="V. subdevergens" pageId="0" pageNumber="43" rank="species" species="subdevergens">
<emphasis italics="true" pageId="0" pageNumber="43">V. subdevergens</emphasis>
</taxonomicName>
, but the sequence divergence in ITS 6.8-7.4%.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="materials_examined">
<paragraph pageId="0" pageNumber="43">Type.</paragraph>
<paragraph pageId="0" pageNumber="43">
Finland. Koillismaa, Kuusamo, Juuma, Oulanka National Park, Hautaniitynvuoma, gorge, dolomite rock outcrop, on high NE-facing wall, 190 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="15" orientation="latitude" precision="925" value="66.25">66°15'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="26" orientation="longitude" precision="925" value="29.433332">29°26'E</geoCoordinate>
, 21 Aug 2011, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
44703 (H9205113 - holotype, UPS - isotype, GenBank accession number: MT229776).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="description">
<paragraph pageId="0" pageNumber="43">Description.</paragraph>
<paragraph pageId="0" pageNumber="43">
Prothallus absent. Thallus white, grey or more rarely pale brown, endolithic or usually thinly epilithic, continuous or rimose, often farinose, up to 0.2 mm thick, algal cells (4-)5-7 mm, contiguous conspecific thalli sometimes separated by a dark line, 0.12-0.35 mm wide, present in only few specimens. Perithecia 0.17-0.45 mm in diam., (1/4-)1/2-3/4(-1)-immersed, leaving shallow to deep pits in the rock, rarely few perithecia not leaving pits, often thinly thalline covered except apex; (30-)40-120 perithecia/cm2. Ostiole tiny, pale or dark, plane or depressed, ca. 20-40(-60) mm wide, occasionally wider ostiolar depression up to 110 mm wide. Involucrellum covering half of the exciple or to the exciple base level, rarely in few perithecia enveloping the exciple, (30-)40-70(-80) mm thick, appressed to the exciple or slightly or moderately diverging from it. Exciple 0.19-0.29 mm in diam., wall dark brown or black, rarely pale, ca. 20-42 mm thick. Periphysoids ca. (20-)25-40
<normalizedToken originalValue="×">x</normalizedToken>
(1.5-)2-2.5(-3) mm. Asci 68-102
<normalizedToken originalValue="×">x</normalizedToken>
25-34 mm, 8-spored. Ascospores 0-septate, (21.4-)25.5-27.9-30.3(-34.5)
<normalizedToken originalValue="×">x</normalizedToken>
(9.3-)11.3-12.2-13.1(-14.2) mm (n = 312), perispore 1 mm thick.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="habitat">
<paragraph pageId="0" pageNumber="43">Habitat and distribution.</paragraph>
<paragraph pageId="0" pageNumber="43">
<taxonomicName authorityName="Pykaelae, Kantelinen &amp; Myllys" authorityYear="2020" class="Arthoniomycetes" family="Arthoniaceae" genus="Verrucaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Verrucaria kuusamoensis" order="Arthoniales" pageId="0" pageNumber="43" phylum="Ascomycota" rank="species" species="kuusamoensis">
<emphasis italics="true" pageId="0" pageNumber="43">Verrucaria kuusamoensis</emphasis>
</taxonomicName>
is rather common on dolomite rocks in the Oulanka area in the municipalities of Kuusamo and Salla in the biogeographical Province of Koillismaa (Ks). It seems not to occur in southern Finland.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="etymology">
<paragraph pageId="0" pageNumber="43">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="43">Most specimens of the species originate from the Kuusamo area.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="materials_examined">
<paragraph pageId="0" pageNumber="43">Other specimens examined.</paragraph>
<paragraph pageId="0" pageNumber="43">
Finland. Koillismaa, Kuusamo, Paljakka, E shore of Kuusinkijoki river, Kiukaankorva, dolomite rock outcrop, on overhanging NW-facing wall, scarce, 213 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="11" orientation="latitude" precision="925" value="66.183334">66°11'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="38" orientation="longitude" precision="925" value="29.633333">29°38'E</geoCoordinate>
, 5 Aug 2009, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
35710 (H); Kuusamo, Oulanka National Park,
<normalizedToken originalValue="Pikkukönkäänkuru">Pikkukoenkaeaenkuru</normalizedToken>
, herb-rich heath forest, small dolomite rock outcrop, on W-facing wall, 165 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="21" orientation="latitude" precision="925" value="66.35">66°21'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="19" orientation="longitude" precision="925" value="29.316668">29°19'E</geoCoordinate>
, 6 Aug 2009, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
35857 (H); Kuusamo, Oulanka National Park,
<normalizedToken originalValue="Pikkukönkäänkuru">Pikkukoenkaeaenkuru</normalizedToken>
, dolomite rock outcrop, on SW-facing wall, 175 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="21" orientation="latitude" precision="925" value="66.35">66°21'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="19" orientation="longitude" precision="925" value="29.316668">29°19'E</geoCoordinate>
, 8 Aug 2009, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
35920 (H); Kuusamo, Oulanka National Park,
<normalizedToken originalValue="Pikkuköngäs">Pikkukoengaes</normalizedToken>
, N shore of river Oulankajoki, dolomite rock outcrop, on SW-facing wall, 160 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="22" orientation="latitude" precision="925" value="66.36667">66°22'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="19" orientation="longitude" precision="925" value="29.316668">29°19'E</geoCoordinate>
, 12 Aug 2009, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
36254 (H); Kuusamo, Oulanka National Park,
<normalizedToken originalValue="Kiutaköngäs">Kiutakoengaes</normalizedToken>
,
<taxonomicName class="Pinopsida" family="Pinaceae" genus="Pinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pinus sylvestris" order="Pinales" pageId="0" pageNumber="43" phylum="Tracheophyta" rank="species" species="sylvestris">
<emphasis italics="true" pageId="0" pageNumber="43">Pinus sylvestris</emphasis>
</taxonomicName>
-dominated forest, steep SE-slope, dolomite rock outcrop, on SE-facing wall, rather scarce, 175 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="22" orientation="latitude" precision="925" value="66.36667">66°22'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="19" orientation="longitude" precision="925" value="29.316668">29°19'E</geoCoordinate>
, 12 Aug 2009, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
36294 (H); Salla, Oulanka National Park, 400 m N of Savilampi, shore of river Savinajoki, dolomite rock outcrop, on NE-slope, scarce, 178 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="25" orientation="latitude" precision="925" value="66.416664">66°25'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="10" orientation="longitude" precision="925" value="29.166666">29°10'E</geoCoordinate>
, 13 Aug 2009, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
36335 (H); Kuusamo, Oulanka National Park,
<normalizedToken originalValue="Kiutaköngäs">Kiutakoengaes</normalizedToken>
400 m N,
<taxonomicName class="Pinopsida" family="Pinaceae" genus="Pinus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pinus sylvestris" order="Pinales" pageId="0" pageNumber="43" phylum="Tracheophyta" rank="species" species="sylvestris">
<emphasis italics="true" pageId="0" pageNumber="43">Pinus sylvestris</emphasis>
</taxonomicName>
-dominated forest, small dolomite rock outcrop, on SW-slope, 165 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="22" orientation="latitude" precision="925" value="66.36667">66°22'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="19" orientation="longitude" precision="925" value="29.316668">29°19'E</geoCoordinate>
, 2 Aug 2010, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
39052 (H); Kuusamo, Oulanka National Park,
<normalizedToken originalValue="Kiutaköngäs">Kiutakoengaes</normalizedToken>
, by the rapids, S shore of Oulankajoki river, calciferous (dolomite) schistose rock outcrop, NE-slope, on E-facing wall, rather scarce, 152 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="22" orientation="latitude" precision="925" value="66.36667">66°22'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="20" orientation="longitude" precision="925" value="29.333334">29°20'E</geoCoordinate>
, 13 Aug 2010, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
39900 (H); Salla, Oulanka National Park, W of Savikoski, cliff, dolomite rock outcrop, on NW-facing wall, very scarce, 185 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="25" orientation="latitude" precision="925" value="66.416664">66°25'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="10" orientation="longitude" precision="925" value="29.166666">29°10'E</geoCoordinate>
, 17 Aug 2010, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
40219 (H); Kuusamo, Oulanka National Park,
<normalizedToken originalValue="Taivalköngäs">Taivalkoengaes</normalizedToken>
, shore of Oulankajoki river,
<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea abies" order="Pinales" pageId="0" pageNumber="43" phylum="Tracheophyta" rank="species" species="abies">
<emphasis italics="true" pageId="0" pageNumber="43">Picea abies</emphasis>
</taxonomicName>
-dominated herb-rich forest, dolomite rock outcrop, on NE-facing wall, 175 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="24" orientation="latitude" precision="925" value="66.4">66°24'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="11" orientation="longitude" precision="925" value="29.183332">29°11'E</geoCoordinate>
, 20 Aug 2011, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
44563 (H); Kuusamo, Oulanka National Park,
<normalizedToken originalValue="Taivalköngäs">Taivalkoengaes</normalizedToken>
, shore of Oulankajoki river,
<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea abies" order="Pinales" pageId="0" pageNumber="43" phylum="Tracheophyta" rank="species" species="abies">
<emphasis italics="true" pageId="0" pageNumber="43">Picea abies</emphasis>
</taxonomicName>
-dominated herb-rich forest, dolomite rock outcrop, on E-facing wall, 175 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="24" orientation="latitude" precision="925" value="66.4">66°24'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="11" orientation="longitude" precision="925" value="29.183332">29°11'E</geoCoordinate>
, 20 Aug 2011, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
44570 (H); Kuusamo, Juuma, Oulanka National Park, Hautaniitynvuoma, gorge, dolomite rock outcrop, on high NE-facing wall, 190 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="15" orientation="latitude" precision="925" value="66.25">66°15'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="26" orientation="longitude" precision="925" value="29.433332">29°26'E</geoCoordinate>
, 21 Aug 2011, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
44694 (H), 44696 (H); Kuusamo, Juuma, Oulanka National Park, Hautaniitynvuoma, gorge, stony NW-slope with sparse stunted birches, close to bottom, on dolomite stone, 182 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="15" orientation="latitude" precision="925" value="66.25">66°15'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="26" orientation="longitude" precision="925" value="29.433332">29°26'E</geoCoordinate>
, 21 Aug 2011, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
44744 (H); Salla,
<normalizedToken originalValue="Hautajärvi">Hautajaervi</normalizedToken>
, Kurtinniittykuru, cliff, dolomite rock outcrop, on SE-facing wall, scarce, 195 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="26" orientation="latitude" precision="925" value="66.433334">66°26'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="09" orientation="longitude" precision="925" value="29.15">29°09'E</geoCoordinate>
, 24 Aug 2011, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
44980 (H); Kuusamo, Oulanka National Park, Halosenkuru gorge, NW-slope,
<taxonomicName class="Pinopsida" family="Pinaceae" genus="Picea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Picea abies" order="Pinales" pageId="0" pageNumber="43" phylum="Tracheophyta" rank="species" species="abies">
<emphasis italics="true" pageId="0" pageNumber="43">Picea abies</emphasis>
</taxonomicName>
-dominated forest, dolomite rock outcrop, on NW-facing wall, 215 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="21" orientation="latitude" precision="925" value="66.35">66°21'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="26" orientation="longitude" precision="925" value="29.433332">29°26'E</geoCoordinate>
, 27 Aug 2011, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
45231 (H); Kuusamo, Oulanka National Park, Halosenkuru, gorge, dolomite rock outcrop, on SE-facing wall, scarce, 235 m alt.,
<geoCoordinate degrees="66" direction="north" minutes="21" orientation="latitude" precision="925" value="66.35">66°21'N</geoCoordinate>
,
<geoCoordinate degrees="29" direction="east" minutes="26" orientation="longitude" precision="925" value="29.433332">29°26'E</geoCoordinate>
, 28 Aug 2011, J.
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
45330 (H).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="43" type="notes">
<paragraph pageId="0" pageNumber="43">Notes.</paragraph>
<paragraph pageId="0" pageNumber="43">
The exciple wall of
<taxonomicName lsidName="V. kuusamoensis" pageId="0" pageNumber="43" rank="species" species="kuusamoensis">
<emphasis italics="true" pageId="0" pageNumber="43">V. kuusamoensis</emphasis>
</taxonomicName>
is usually dark brown or black. However, one specimen with a pale exciple wall and one specimen with both pale and dark exciple walls have similar ITS sequences compared to the specimens with dark exciple walls. This species was erroneously reported as
<taxonomicName lsidName="V. subjunctiva" pageId="0" pageNumber="43" rank="species" species="subjunctiva">
<emphasis italics="true" pageId="0" pageNumber="43">V. subjunctiva</emphasis>
</taxonomicName>
by
<bibRefCitation author="Pykaelae, J" journalOrPublisher="Memoranda Societatis pro Fauna et Flora Fennica" pageId="0" pageNumber="43" pagination="34 - 42" refId="B36" refString="Pykaelae, J, 2010a. Notes on the lichen flora of Saana and Malla fells in northern Finland. Memoranda Societatis pro Fauna et Flora Fennica 86: 34 - 42" title="Notes on the lichen flora of Saana and Malla fells in northern Finland." volume="86" year="2010 a">
<normalizedToken originalValue="Pykälä">Pykaelae</normalizedToken>
(2010a)
</bibRefCitation>
, while
<taxonomicName lsidName="V. subjunctiva" pageId="0" pageNumber="43" rank="species" species="subjunctiva">
<emphasis italics="true" pageId="0" pageNumber="43">V. subjunctiva</emphasis>
</taxonomicName>
has larger spores and longer periphysoids.
<taxonomicName authorityName="Nyl., Flora 55: 362" authorityYear="1872" class="Arthoniomycetes" family="Arthoniaceae" genus="Verrucaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Verrucaria devergens" order="Arthoniales" pageId="0" pageNumber="43" phylum="Ascomycota" rank="species" species="devergens">
<emphasis italics="true" pageId="0" pageNumber="43">Verrucaria devergens</emphasis>
</taxonomicName>
has a shorter involucrellum.
<taxonomicName authorityName="Pykaelae, Kantelinen &amp; Myllys" authorityYear="2020" class="Arthoniomycetes" family="Arthoniaceae" genus="Verrucaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Verrucaria kuusamoensis" order="Arthoniales" pageId="0" pageNumber="43" phylum="Ascomycota" rank="species" species="kuusamoensis">
<emphasis italics="true" pageId="0" pageNumber="43">Verrucaria kuusamoensis</emphasis>
</taxonomicName>
may be most difficult to separate from
<taxonomicName lsidName="V. subdevergens" pageId="0" pageNumber="43" rank="species" species="subdevergens">
<emphasis italics="true" pageId="0" pageNumber="43">V. subdevergens</emphasis>
</taxonomicName>
and
<taxonomicName lsidName="V. difficilis" pageId="0" pageNumber="43" rank="species" species="difficilis">
<emphasis italics="true" pageId="0" pageNumber="43">V. difficilis</emphasis>
</taxonomicName>
. These species show wide overlap in their morphology.
<taxonomicName authorityName="Pykaelae &amp; Myllys" authorityYear="2020" class="Arthoniomycetes" family="Arthoniaceae" genus="Verrucaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Verrucaria subdevergens" order="Arthoniales" pageId="0" pageNumber="43" phylum="Ascomycota" rank="species" species="subdevergens">
<emphasis italics="true" pageId="0" pageNumber="43">Verrucaria subdevergens</emphasis>
</taxonomicName>
more often has pale brownish thallus and slightly longer periphysoids.
<taxonomicName authorityName="Pykaelae &amp; Myllys" authorityYear="2020" class="Arthoniomycetes" family="Arthoniaceae" genus="Verrucaria" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Verrucaria difficilis" order="Arthoniales" pageId="0" pageNumber="43" phylum="Ascomycota" rank="species" species="difficilis">
<emphasis italics="true" pageId="0" pageNumber="43">Verrucaria difficilis</emphasis>
</taxonomicName>
has, on average, less-developed thallus and the perithecia and the spores slightly smaller.
</paragraph>
</subSubSection>
</treatment>
</document>