190 lines
13 KiB
XML
190 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/mycokeys.51.31957" ID-GBIF-Dataset="de6b9a87-5220-469b-9ee1-1f5f44ce8314" ID-PMC="PMC6583245" ID-Pensoft-Pub="1314-4049-51-29" ID-PubMed="31239822" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1314-4049-51-29" ModsDocOrigin="MycoKeys 51" ModsDocTitle="Myrothecium-like new species from turfgrasses and associated rhizosphere" checkinTime="1555612502564" checkinUser="pensoft" docAuthor="Liang, Junmin, Li, Guangshuo, Zhou, Shiyue, Zhao, Meiqi & Cai, Lei" docDate="2019" docId="1426493C29C97BD933EFAD1F56095CC5" docLanguage="en" docName="MycoKeys 51: 29-53" docOrigin="MycoKeys 51" docSource="http://dx.doi.org/10.3897/mycokeys.51.31957" docTitle="Dimorphiseta acuta J. M. Liang, G. S. Li & L. Cai, sp. nov." docType="treatment" docVersion="4" lastPageNumber="29" masterDocId="E113B2643D16FFB52922C829D844FFE3" masterDocTitle="Myrothecium-like new species from turfgrasses and associated rhizosphere" masterLastPageNumber="53" masterPageNumber="29" pageNumber="29" updateTime="1668136216923" updateUser="ExternalLinkService">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Myrothecium-like new species from turfgrasses and associated rhizosphere</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Liang, Junmin</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Li, Guangshuo</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Zhou, Shiyue</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Zhao, Meiqi</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Cai, Lei</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>MycoKeys</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2019</mods:date>
|
||
<mods:detail type="volume">
|
||
<mods:number>51</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>29</mods:start>
|
||
<mods:end>53</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.3897/mycokeys.51.31957</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">http://dx.doi.org/10.3897/mycokeys.51.31957</mods:identifier>
|
||
<mods:identifier type="Pensoft-Pub">1314-4049-51-29</mods:identifier>
|
||
</mods:mods>
|
||
<treatment ID-GBIF-Taxon="156790284" LSID="urn:lsid:plazi:treatment:1426493C29C97BD933EFAD1F56095CC5" httpUri="http://treatment.plazi.org/id/1426493C29C97BD933EFAD1F56095CC5" lastPageNumber="29" pageId="0" pageNumber="29">
|
||
<subSubSection pageId="0" pageNumber="29" type="nomenclature">
|
||
<paragraph pageId="0" pageNumber="29">
|
||
<taxonomicName LSID="829693" authority="J. M. Liang, G. S. Li & L. Cai" class="Sordariomycetes" family="Stachybotryaceae" genus="Dimorphiseta" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dimorphiseta acuta" order="Hypocreales" pageId="0" pageNumber="29" phylum="Ascomycota" rank="species" species="acuta">Dimorphiseta acuta J.M. Liang, G.S. Li & L. Cai</taxonomicName>
|
||
<taxonomicNameLabel pageId="0" pageNumber="29">sp. nov.</taxonomicNameLabel>
|
||
Fig. 2
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="29" type="materials_examined">
|
||
<paragraph pageId="0" pageNumber="29">Type.</paragraph>
|
||
<paragraph pageId="0" pageNumber="29">
|
||
China, Beijing, isolated from rhizosphere soils of
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa pratensis" order="Poales" pageId="0" pageNumber="29" phylum="Tracheophyta" rank="species" species="pratensis">Poa pratensis</taxonomicName>
|
||
, 26 Aug 2017, J.M. Liang, holotype HMAS 247957, dried culture on PDA, ex-holotype culture CGMCC3.19208 = LC12122.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="29" type="description">
|
||
<paragraph pageId="0" pageNumber="29">Description.</paragraph>
|
||
<paragraph pageId="0" pageNumber="29">
|
||
Colonies on PDA, CMA and OA approx. 7-8 cm diam. after 7 d at room temperature (approx. 25 °C), mycelium white and abundant, with conidiophores forming on the aerial mycelium, carrying slimy olivaceous green to black conidial masses, reverse on PDA buff. Conidiomata sporodochial, stromatic, superficial, cupulate to discoid, scattered, rarely gregarious, irregular in outline, 50-300
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
diam., 60-150
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
deep, consisting of bundles of parallel, longitudinal, closely compacted hyphae, terminating in whorls of 3-5 conidiogenous cells, covered by an olivaceous green to black slimy mass of conidia without marginal hyphae. Stroma poorly developed, hyaline, of a textura angularis. Setae arising from the conidial mass, thick-walled, subhyaline, smooth, 5-15-septate, tapering to sharp apices, 120-370
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
long, 10-13
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
wide at the broadest part, 2-4
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
wide at the apex. Conidiophores macronematous, irregularly, unbranched, smooth to lightly verrucose, arising from the basal stroma. Conidiogenous cells phialidic, subcylindrical, hyaline, smooth, 10-20
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
long, 2-3
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
wide. Conidia aseptate, smooth, hyaline, ellipsoidal, rounded at the base, pointed at the apex with a funnel-shaped appendage, 7-12
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
2-3
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(av. 10
|
||
<normalizedToken originalValue="±">+/-</normalizedToken>
|
||
0.7
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
3
|
||
<normalizedToken originalValue="±">+/-</normalizedToken>
|
||
1.3
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
, n = 50).
|
||
</paragraph>
|
||
<caption pageId="0" pageNumber="29">
|
||
<paragraph pageId="0" pageNumber="29">
|
||
Figure 2.
|
||
<taxonomicName class="Sordariomycetes" family="Stachybotryaceae" genus="Dimorphiseta" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dimorphiseta acuta" order="Hypocreales" pageId="0" pageNumber="29" phylum="Ascomycota" rank="species" species="acuta">Dimorphiseta acuta</taxonomicName>
|
||
(from ex-type strain CGMCC3.19208)
|
||
<normalizedToken originalValue="a–c">a-c</normalizedToken>
|
||
colony on PDA, CMA, OAd conidiomata on SNAe conidiophores f conidiogenous cells g setae
|
||
<normalizedToken originalValue="h–k">h-k</normalizedToken>
|
||
conidia. Scale bars: 5
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(e, f, h): 50
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(g); 2
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(i, j, k).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="29" type="distribution">
|
||
<paragraph pageId="0" pageNumber="29">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="29">China.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="29" type="etymology">
|
||
<paragraph pageId="0" pageNumber="29">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="29">Name refers to the setae with tapered and sharp apices.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="29" type="additional isolates examined">
|
||
<paragraph pageId="0" pageNumber="29">Additional isolates examined.</paragraph>
|
||
<paragraph pageId="0" pageNumber="29">
|
||
China, Beijing, from leaves of
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Digitaria" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Digitaria sanguinalis" order="Poales" pageId="0" pageNumber="29" phylum="Tracheophyta" rank="species" species="sanguinalis">Digitaria sanguinalis</taxonomicName>
|
||
, 21 Aug 2017, J.M. Liang, LC12123; China, Beijing, from leaves of
|
||
<taxonomicName class="Liliopsida" family="Poaceae" genus="Poa" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Poa pratensis" order="Poales" pageId="0" pageNumber="29" phylum="Tracheophyta" rank="species" species="pratensis">Poa pratensis</taxonomicName>
|
||
, 21 Aug 2017, J.M. Liang, LC12124; China, Beijing, from rhizosphere soils of
|
||
<taxonomicName lsidName="P. pratensis" pageId="0" pageNumber="29" rank="species" species="pratensis">P. pratensis</taxonomicName>
|
||
, 21 Aug 2017, J.M. Liang & G.S. Li, LC12125, 21 Jul 2017, J.M. Liang, LC12126, 25 Jul 2017, J.M. Liang, LC12127.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="29" type="notes">
|
||
<paragraph pageId="0" pageNumber="29">Notes.</paragraph>
|
||
<paragraph pageId="0" pageNumber="29">
|
||
The multi-locus phylogenetic analyses indicated that
|
||
<taxonomicName lsidName="D. acuta" pageId="0" pageNumber="29" rank="species" species="acuta">D. acuta</taxonomicName>
|
||
formed a sister clade to
|
||
<taxonomicName lsidName="D. terrestris" pageId="0" pageNumber="29" rank="species" species="terrestris">D. terrestris</taxonomicName>
|
||
, but differs from the latter in the type and size of setae.
|
||
<taxonomicName class="Sordariomycetes" family="Stachybotryaceae" genus="Dimorphiseta" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Dimorphiseta terrestris" order="Hypocreales" pageId="0" pageNumber="29" phylum="Ascomycota" rank="species" species="terrestris">Dimorphiseta terrestris</taxonomicName>
|
||
produces both types of setae, the thin-walled and circinate type (Type I) and the thick-walled sharp-edged type (Type II), whereas
|
||
<taxonomicName lsidName="D. acuta" pageId="0" pageNumber="29" rank="species" species="acuta">D. acuta</taxonomicName>
|
||
only produces the type I setae. In addition, the setae of
|
||
<taxonomicName lsidName="D. acuta" pageId="0" pageNumber="29" rank="species" species="acuta">D. acuta</taxonomicName>
|
||
are much longer and wider than that in
|
||
<taxonomicName lsidName="D. terrestris" pageId="0" pageNumber="29" rank="species" species="terrestris">D. terrestris</taxonomicName>
|
||
(120-370
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
10-13
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
vs. 70-95
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
3-4
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
) (
|
||
<bibRefCitation author="Lombard, L" journalOrPublisher="Persoonia" pageId="0" pageNumber="29" pagination="156 - 246" title="Generic hyper-diversity in Stachybotriaceae." url="https://doi.org/10.3767/003158516X691582" volume="36" year="2016">Lombard et al. 2016</bibRefCitation>
|
||
). Morphologically,
|
||
<taxonomicName lsidName="D. acuta" pageId="0" pageNumber="29" rank="species" species="acuta">D. acuta</taxonomicName>
|
||
should also be compared with
|
||
<taxonomicName lsidName="M. miconiae" pageId="0" pageNumber="29" rank="species" species="miconiae">M. miconiae</taxonomicName>
|
||
and
|
||
<taxonomicName lsidName="M. xigazense" pageId="0" pageNumber="29" rank="species" species="xigazense">M. xigazense</taxonomicName>
|
||
, which also produce sharp-edged setae.
|
||
<taxonomicName class="Sordariomycetes" family="Melanconidaceae" genus="Myrothecium" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Myrothecium miconiae" order="Hypocreales" pageId="0" pageNumber="29" phylum="Ascomycota" rank="species" species="miconiae">Myrothecium miconiae</taxonomicName>
|
||
, however, differs from
|
||
<taxonomicName lsidName="D. acuta" pageId="0" pageNumber="29" rank="species" species="acuta">D. acuta</taxonomicName>
|
||
in producing 1-septate conidia (
|
||
<bibRefCitation author="Alves, JL" journalOrPublisher="Mycologia," pageId="0" pageNumber="29" pagination="69 - 82" title="Additions to the mycobiota of the invasive weed Miconiacalvescens (Melastomataceae)." url="https://doi.org/10.3852/09-070" volume="102" year="2010">Alves et al. 2010</bibRefCitation>
|
||
), while
|
||
<taxonomicName lsidName="M. xigazense" pageId="0" pageNumber="29" rank="species" species="xigazense">M. xigazense</taxonomicName>
|
||
differs in producing conidia that are truncate at both ends (
|
||
<bibRefCitation author="Wu, YM" journalOrPublisher="Mycotaxon" pageId="0" pageNumber="29" pagination="403 - 406" title="Two new species of Myrothecium from the Qinghai-Tibet Plateau Area, China." url="https://doi.org/10.5248/122.171" volume="129" year="2014">Wu et al. 2014</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |