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<document id="AA22FF0B64A0458A80CC54836751194F" ID-CLB-Dataset="2467" ID-DOI="10.11646/phytotaxa.531.3.2" ID-GBIF-Dataset="8355bd7f-e81c-4d51-a858-bcfa8199c450" ID-ISSN="1179-3163" ID-Zenodo-Dep="5886258" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1642750040876" checkinUser="plazi" docAuthor="Ronikier, Anna" docDate="2022" docId="FD1287E2FFC6FF8CFF18F8C558A5FC01" docLanguage="en" docName="phytotaxa.531.3.2.pdf" docOrigin="Phytotaxa 531 (3)" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Meriderma carestiae Mar. Mey. &amp; Poulain" docType="treatment" docVersion="8" lastPageNumber="203" masterDocId="012BFF9AFFDCFF90FF90FFDB5874FFD0" masterDocTitle="Revision of the Donald T. Kowalskis collections of Lamproderma (Myxomycetes, Amoebozoa) reveals twice higher species diversity" masterLastPageNumber="210" masterPageNumber="175" pageNumber="201" updateTime="1699303658587" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="6FF61DAA5C0414290F6AEFD5E3250B22">Revision of the Donald T. Kowalskis collections of Lamproderma (Myxomycetes, Amoebozoa) reveals twice higher species diversity</mods:title>
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<treatment id="FD1287E2FFC6FF8CFF18F8C558A5FC01" ID-DOI="http://doi.org/10.5281/zenodo.5888904" ID-GBIF-Taxon="192500625" ID-Zenodo-Dep="5888904" LSID="urn:lsid:plazi:treatment:FD1287E2FFC6FF8CFF18F8C558A5FC01" httpUri="http://treatment.plazi.org/id/FD1287E2FFC6FF8CFF18F8C558A5FC01" lastPageId="28" lastPageNumber="203" pageId="26" pageNumber="201">
<subSubSection id="3DA1657FFFC6FF8AFF18F8C55CA2F8E9" box="[136,1238,1822,1850]" pageId="26" pageNumber="201" type="nomenclature">
<paragraph id="750436F4FFC6FF8AFF18F8C55CA2F8E9" blockId="26.[136,1238,1822,1850]" box="[136,1238,1822,1850]" pageId="26" pageNumber="201">
<heading id="2E4C8198FFC6FF8AFF18F8C55CA2F8E9" box="[136,1238,1822,1850]" fontSize="11" level="2" pageId="26" pageNumber="201" reason="3">
<treatmentCitationGroup id="55AB11DAFFC6FF8AFF18F8C55CA2F8E9" box="[136,1238,1822,1850]" pageId="26" pageNumber="201">
<taxonomicName id="B2BB4D77FFC6FF8AFF18F8C55B47F8E9" authority="(Ces. et De Not.) Mar. Mey. &amp; Poulain" authorityName="Mar. Mey. &amp; Poulain" baseAuthorityName="Ces. et De Not." box="[136,819,1822,1850]" class="Myxomycetes" family="Stemonitidaceae" genus="Meriderma" kingdom="Protozoa" order="Stemonitales" pageId="26" pageNumber="201" phylum="Mycetozoa" rank="species" species="carestiae">
<emphasis id="47CFEAE6FFC6FF8AFF18F8C55903F8E9" bold="true" box="[136,375,1822,1849]" italics="true" pageId="26" pageNumber="201">Meriderma carestiae</emphasis>
(Ces. et De Not.) Mar. Mey. &amp; Poulain
</taxonomicName>
, in
<treatmentCitation id="F41A10E5FFC6FF8AFCCBF8C45C09F8EA" author="Poulain, M. &amp; Meyer, M. &amp; Bozonnet, J." box="[859,1149,1823,1850]" page="551" pageId="26" pageNumber="201" year="2011">
<bibRefCitation id="112A4B05FFC6FF8AFCCBF8C45C09F8EA" author="Poulain, M. &amp; Meyer, M. &amp; Bozonnet, J." box="[859,1149,1823,1850]" pageId="26" pageNumber="201" refId="ref21706" refString="Poulain, M., Meyer, M. &amp; Bozonnet, J. (2011) Les Myxomycetes. Tome 1 &amp; 2. FMBDS, Sevrier. 568 pp, 544 pl." type="book" year="2011">
Poulain
<emphasis id="47CFEAE6FFC6FF8AFC28F8FB5B9DF8E9" box="[952,1001,1823,1849]" italics="true" pageId="26" pageNumber="201">et al</emphasis>
. (2011: 551)
</bibRefCitation>
</treatmentCitation>
.
<figureCitation id="ED802A71FFC6FF8AFB17F8C45CA2F8E9" box="[1159,1238,1823,1849]" captionStart="FIGURE 21" captionStartId="27.[136,229,1956,1978]" captionTargetBox="[235,1353,190,1932]" captionTargetId="figure-16@27.[233,1354,190,1932]" captionTargetPageId="27" captionText="FIGURE 21. Meriderma carestiae (Ces. et De Not.) Mar. Mey.et Poulain A. Sporocarps. B. Open sporocarp. C. Funnel-shaped capillitium tips in transmitted light. D, F. Spores in transmitted light (edge view). E, G. Spores in transmitted light (top view). H, J. Spore by SEM. I, K. Details of spore ornamentation by SEM. Bars: AB = 1 mm, DH, J = 10 μm, I, K = 3 μm. AE, HI: coll. DTK 3967, FG, JK: coll. DTK 6110." figureDoi="http://doi.org/10.5281/zenodo.5886318" httpUri="https://zenodo.org/record/5886318/files/figure.png" pageId="26" pageNumber="201">Fig. 21</figureCitation>
</treatmentCitationGroup>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="3DA1657FFFC6FF8CFF18F8BC5D7DFE64" lastPageId="28" lastPageNumber="203" pageId="26" pageNumber="201" type="description">
<paragraph id="750436F4FFC6FF8CFF18F8BC5D7DFE64" blockId="26.[136,1452,1895,2066]" lastBlockId="28.[136,1452,158,977]" lastPageId="28" lastPageNumber="203" pageId="26" pageNumber="201">
Sporocarps scattered or in loose groups, stipitate, total height
<quantity id="B2439B11FFC6FF8AFCAEF8BC5B95F852" box="[830,993,1895,1922]" metricMagnitude="-3" metricUnit="m" metricValue="1.89" metricValueMax="2.34" metricValueMin="1.44" pageId="26" pageNumber="201" unit="mm" value="1.89" valueMax="2.34" valueMin="1.44">1.442.34 mm</quantity>
(
<figureCitation id="ED802A71FFC6FF8AFC60F8BC5C2DF851" box="[1008,1113,1895,1921]" captionStart="FIGURE 21" captionStartId="27.[136,229,1956,1978]" captionTargetBox="[235,1353,190,1932]" captionTargetId="figure-16@27.[233,1354,190,1932]" captionTargetPageId="27" captionText="FIGURE 21. Meriderma carestiae (Ces. et De Not.) Mar. Mey.et Poulain A. Sporocarps. B. Open sporocarp. C. Funnel-shaped capillitium tips in transmitted light. D, F. Spores in transmitted light (edge view). E, G. Spores in transmitted light (top view). H, J. Spore by SEM. I, K. Details of spore ornamentation by SEM. Bars: AB = 1 mm, DH, J = 10 μm, I, K = 3 μm. AE, HI: coll. DTK 3967, FG, JK: coll. DTK 6110." figureDoi="http://doi.org/10.5281/zenodo.5886318" httpUri="https://zenodo.org/record/5886318/files/figure.png" pageId="26" pageNumber="201">Fig. 21A</figureCitation>
). Sporotheca broadly ovoid to globose, with rounded or broadly conical base,
<quantity id="B2439B11FFC6FF8AFD0EF8505B35F876" box="[670,833,1931,1958]" metricMagnitude="-3" metricUnit="m" metricValue="1.03" metricValueMax="1.36" metricValueMin="0.7" pageId="26" pageNumber="201" unit="mm" value="1.03" valueMax="1.36" valueMin="0.7">0.701.36 mm</quantity>
high,
<quantity id="B2439B11FFC6FF8AFC18F8505C58F876" box="[904,1068,1931,1958]" metricMagnitude="-4" metricUnit="m" metricValue="8.7" metricValueMax="11.0" metricValueMin="6.4" pageId="26" pageNumber="201" unit="mm" value="0.87" valueMax="1.1" valueMin="0.64">0.641.10 mm</quantity>
diam (
<figureCitation id="ED802A71FFC6FF8AFBEAF8505D7CF875" box="[1146,1288,1931,1957]" captionStart="FIGURE 20" captionStartId="26.[136,229,1646,1668]" captionTargetBox="[152,1435,357,1621]" captionTargetId="figure-119@26.[151,1436,353,1621]" captionTargetPageId="26" captionText="FIGURE 20. Lamproderma scintillans (Berk. &amp; Broome) Morgan AB. Sporocarps. C. Open sporocarp. D. Details of columella and capillitium in transmitted light (note hyaline capillitium threads near columella). E. Spores in transmitted light (edge view). F. Spores in transmitted light (top view). G. Spore by SEM. H. Details of spore ornamentation by SEM. Bars: AC = 500 μm, D = 100 μm, EG = 10 μm, H = 3 μm. A: coll. DTK 5020, BF: coll. DTK 4223, GH: coll. DTK 4777." figureDoi="http://doi.org/10.5281/zenodo.5886316" httpUri="https://zenodo.org/record/5886316/files/figure.png" pageId="26" pageNumber="201">Figs 20AB</figureCitation>
). Hypothallus, thick, red brown, continuous and connecting many sporocarps. Stalk about one-half (3/7 to 1/2) of the total sporocarp height,
<quantity id="B2439B11FFC6FF8AFF73F80859F9F83E" box="[227,397,2003,2030]" metricMagnitude="-4" metricUnit="m" metricValue="9.2" metricValueMax="11.0" metricValueMin="7.4" pageId="26" pageNumber="201" unit="mm" value="0.92" valueMax="1.1" valueMin="0.74">0.741.10 mm</quantity>
long, black, tapering upwards, sometimes laterally flattened, often with a membranous hypothallus remnants attached at one side (
<figureCitation id="ED802A71FFC6FF8AFDFCF82C5A8EF7C1" box="[620,762,2039,2065]" captionStart="FIGURE 21" captionStartId="27.[136,229,1956,1978]" captionTargetBox="[235,1353,190,1932]" captionTargetId="figure-16@27.[233,1354,190,1932]" captionTargetPageId="27" captionText="FIGURE 21. Meriderma carestiae (Ces. et De Not.) Mar. Mey.et Poulain A. Sporocarps. B. Open sporocarp. C. Funnel-shaped capillitium tips in transmitted light. D, F. Spores in transmitted light (edge view). E, G. Spores in transmitted light (top view). H, J. Spore by SEM. I, K. Details of spore ornamentation by SEM. Bars: AB = 1 mm, DH, J = 10 μm, I, K = 3 μm. AE, HI: coll. DTK 3967, FG, JK: coll. DTK 6110." figureDoi="http://doi.org/10.5281/zenodo.5886318" httpUri="https://zenodo.org/record/5886318/files/figure.png" pageId="26" pageNumber="201">Figs 21AB</figureCitation>
). Peridium evanescent, dehiscing in small patches, remaining only at the base of the sporotheca, black, iridescent, with silver and golden reflections under reflected light, pale brown, smooth and transparent in transmitted light (
<figureCitation id="ED802A71FFC0FF8CFD56FF195B27FF0C" box="[710,851,194,220]" captionStart="FIGURE 21" captionStartId="27.[136,229,1956,1978]" captionTargetBox="[235,1353,190,1932]" captionTargetId="figure-16@27.[233,1354,190,1932]" captionTargetPageId="27" captionText="FIGURE 21. Meriderma carestiae (Ces. et De Not.) Mar. Mey.et Poulain A. Sporocarps. B. Open sporocarp. C. Funnel-shaped capillitium tips in transmitted light. D, F. Spores in transmitted light (edge view). E, G. Spores in transmitted light (top view). H, J. Spore by SEM. I, K. Details of spore ornamentation by SEM. Bars: AB = 1 mm, DH, J = 10 μm, I, K = 3 μm. AE, HI: coll. DTK 3967, FG, JK: coll. DTK 6110." figureDoi="http://doi.org/10.5281/zenodo.5886318" httpUri="https://zenodo.org/record/5886318/files/figure.png" pageId="28" pageNumber="203">Figs 21AB</figureCitation>
). Columella reaching about one-half of the sporotheca height, cylindrical to clavate (
<figureCitation id="ED802A71FFC0FF8CFE47FF3D5A4AFED0" box="[471,574,230,256]" captionStart="FIGURE 21" captionStartId="27.[136,229,1956,1978]" captionTargetBox="[235,1353,190,1932]" captionTargetId="figure-16@27.[233,1354,190,1932]" captionTargetPageId="27" captionText="FIGURE 21. Meriderma carestiae (Ces. et De Not.) Mar. Mey.et Poulain A. Sporocarps. B. Open sporocarp. C. Funnel-shaped capillitium tips in transmitted light. D, F. Spores in transmitted light (edge view). E, G. Spores in transmitted light (top view). H, J. Spore by SEM. I, K. Details of spore ornamentation by SEM. Bars: AB = 1 mm, DH, J = 10 μm, I, K = 3 μm. AE, HI: coll. DTK 3967, FG, JK: coll. DTK 6110." figureDoi="http://doi.org/10.5281/zenodo.5886318" httpUri="https://zenodo.org/record/5886318/files/figure.png" pageId="28" pageNumber="203">Fig. 21B</figureCitation>
). Capillitium moderately dense, black when spores are blown out, dark brown in transmitted light, with few to many anastomoses in peripheral part and with funnel-shaped ends (
<figureCitation id="ED802A71FFC0FF8CFA80FED15DEBFEF4" box="[1296,1439,266,292]" captionStart="FIGURE 20" captionStartId="26.[136,229,1646,1668]" captionTargetBox="[152,1435,357,1621]" captionTargetId="figure-119@26.[151,1436,353,1621]" captionTargetPageId="26" captionText="FIGURE 20. Lamproderma scintillans (Berk. &amp; Broome) Morgan AB. Sporocarps. C. Open sporocarp. D. Details of columella and capillitium in transmitted light (note hyaline capillitium threads near columella). E. Spores in transmitted light (edge view). F. Spores in transmitted light (top view). G. Spore by SEM. H. Details of spore ornamentation by SEM. Bars: AC = 500 μm, D = 100 μm, EG = 10 μm, H = 3 μm. A: coll. DTK 5020, BF: coll. DTK 4223, GH: coll. DTK 4777." figureDoi="http://doi.org/10.5281/zenodo.5886316" httpUri="https://zenodo.org/record/5886316/files/figure.png" pageId="28" pageNumber="203">Figs 20BC</figureCitation>
). Spores black in mass, dark brown in transmitted light, slightly paler at one side, globose, (12)12.513.5(15.5) μm in total range, 13.13 ±0.7 μm on average ±SD (n = 30), covered with connected spines forming branched ridges with or without closed meshes, and with some free spines (
<figureCitation id="ED802A71FFC0FF8CFD58FEAD5B2CFE40" box="[712,856,374,400]" captionStart="FIGURE 21" captionStartId="27.[136,229,1956,1978]" captionTargetBox="[235,1353,190,1932]" captionTargetId="figure-16@27.[233,1354,190,1932]" captionTargetPageId="27" captionText="FIGURE 21. Meriderma carestiae (Ces. et De Not.) Mar. Mey.et Poulain A. Sporocarps. B. Open sporocarp. C. Funnel-shaped capillitium tips in transmitted light. D, F. Spores in transmitted light (edge view). E, G. Spores in transmitted light (top view). H, J. Spore by SEM. I, K. Details of spore ornamentation by SEM. Bars: AB = 1 mm, DH, J = 10 μm, I, K = 3 μm. AE, HI: coll. DTK 3967, FG, JK: coll. DTK 6110." figureDoi="http://doi.org/10.5281/zenodo.5886318" httpUri="https://zenodo.org/record/5886318/files/figure.png" pageId="28" pageNumber="203">Figs 21DG</figureCitation>
), ornamentation up to 1 μm high, composed of fused spines that
<taxonomicName id="B2BB4D77FFC0FF8CFE96FE4159CBFE64" box="[262,447,410,436]" form="incomplete" pageId="28" pageNumber="203" rank="form">form incomplete</taxonomicName>
or complete, dense reticulum with perforated muri by SEM (
<figureCitation id="ED802A71FFC0FF8CFBFDFE415C89FE64" box="[1133,1277,410,436]" captionStart="FIGURE 21" captionStartId="27.[136,229,1956,1978]" captionTargetBox="[235,1353,190,1932]" captionTargetId="figure-16@27.[233,1354,190,1932]" captionTargetPageId="27" captionText="FIGURE 21. Meriderma carestiae (Ces. et De Not.) Mar. Mey.et Poulain A. Sporocarps. B. Open sporocarp. C. Funnel-shaped capillitium tips in transmitted light. D, F. Spores in transmitted light (edge view). E, G. Spores in transmitted light (top view). H, J. Spore by SEM. I, K. Details of spore ornamentation by SEM. Bars: AB = 1 mm, DH, J = 10 μm, I, K = 3 μm. AE, HI: coll. DTK 3967, FG, JK: coll. DTK 6110." figureDoi="http://doi.org/10.5281/zenodo.5886318" httpUri="https://zenodo.org/record/5886318/files/figure.png" pageId="28" pageNumber="203">Figs 21HK</figureCitation>
).
</paragraph>
</subSubSection>
<caption id="21C4667CFFC7FF8BFF18F87F5955F7F6" ID-DOI="http://doi.org/10.5281/zenodo.5886318" ID-Zenodo-Dep="5886318" httpUri="https://zenodo.org/record/5886318/files/figure.png" pageId="27" pageNumber="202" startId="27.[136,229,1956,1978]" targetBox="[235,1353,190,1932]" targetPageId="27">
<paragraph id="750436F4FFC7FF8BFF18F87F5955F7F6" blockId="27.[136,1452,1956,2087]" pageId="27" pageNumber="202">
<emphasis id="47CFEAE6FFC7FF8BFF18F87F597DF86A" bold="true" box="[136,265,1956,1978]" pageId="27" pageNumber="202">FIGURE 21.</emphasis>
<taxonomicName id="B2BB4D77FFC7FF8BFE9DF87E5C5CF86A" authority="(Ces. et De Not.) Mar. Mey. et Poulain A. Sporocarps. B. Open" baseAuthorityName="Ces. et De Not." box="[269,1064,1957,1979]" class="Myxomycetes" family="Stemonitidaceae" genus="Meriderma" kingdom="Protozoa" order="Stemonitales" pageId="27" pageNumber="202" phylum="Mycetozoa" rank="species" species="carestiae">
<emphasis id="47CFEAE6FFC7FF8BFE9DF87E59A1F86A" box="[269,469,1957,1978]" italics="true" pageId="27" pageNumber="202">Meriderma carestiae</emphasis>
(Ces. et De Not.) Mar. Mey. et Poulain A. Sporocarps. B. Open
</taxonomicName>
sporocarp. C. Funnel-shaped capillitium tips in transmitted light. D, F. Spores in transmitted light (edge view). E, G. Spores in transmitted light (top view). H, J. Spore by SEM. I, K. Details of spore ornamentation by SEM. Bars: AB = 1 mm, DH, J = 10 μm, I, K = 3 μm. AE, HI: coll.
<emphasis id="47CFEAE6FFC7FF8BFB44F8365D4EF7D2" box="[1236,1338,2029,2050]" italics="true" pageId="27" pageNumber="202">DTK 3967</emphasis>
, FG, JK: coll.
<emphasis id="47CFEAE6FFC7FF8BFF28F7CA596FF7F6" box="[184,283,2065,2086]" italics="true" pageId="27" pageNumber="202">DTK 6110</emphasis>
.
</paragraph>
</caption>
<subSubSection id="3DA1657FFFC0FF8CFF2DFE6559CFFDF0" pageId="28" pageNumber="203" type="materials_examined">
<paragraph id="750436F4FFC0FF8CFF2DFE6559CFFDF0" blockId="28.[136,1452,158,977]" pageId="28" pageNumber="203">
<emphasis id="47CFEAE6FFC0FF8CFF2DFE6559EBFE08" bold="true" box="[189,415,446,472]" pageId="28" pageNumber="203">Material examined</emphasis>
:—
<collectingCountry id="0DAC7664FFC0FF8CFE52FE65598BFE08" box="[450,511,446,472]" name="United States of America" pageId="28" pageNumber="203">USA</collectingCountry>
. Tehama Co.:
<quantity id="B2439B11FFC0FF8CFD0EFE655A84FE08" box="[670,752,446,472]" metricMagnitude="3" metricUnit="m" metricValue="4.828032" pageId="28" pageNumber="203" unit="mi" value="3.0">3 miles</quantity>
E of Mineral,
<quantity id="B2439B11FFC0FF8CFC03FE655B98FE08" box="[915,1004,446,473]" metricMagnitude="3" metricUnit="m" metricValue="1.76784" pageId="28" pageNumber="203" unit="ft" value="5800.0">5800 ft.</quantity>
, on decaying wood,
<date id="01051034FFC0FF8CFB42FE655D1EFE08" box="[1234,1386,446,473]" pageId="28" pageNumber="203" value="1966-05-15">15 May 1966</date>
,
<emphasis id="47CFEAE6FFC0FF8CFAE5FE6458B4FE2C" italics="true" pageId="28" pageNumber="203">DTK 2937</emphasis>
(as
<taxonomicName id="B2BB4D77FFC0FF8CFF7FFE3859B3FE2D" authority=", UC" authorityName="UC" box="[239,455,482,509]" class="Myxomycetes" family="Stemonitidaceae" genus="Lamproderma" kingdom="Protozoa" order="Stemonitales" pageId="28" pageNumber="203" phylum="Mycetozoa" rank="species" species="atrosporum">
<emphasis id="47CFEAE6FFC0FF8CFF7FFE3859FBFE2C" box="[239,399,483,508]" italics="true" pageId="28" pageNumber="203">L. atrosporum</emphasis>
, UC
</taxonomicName>
1408268!);
<quantity id="B2439B11FFC0FF8CFDD7FE395AEDFE2C" box="[583,665,482,508]" metricMagnitude="3" metricUnit="m" metricValue="4.828032" pageId="28" pageNumber="203" unit="mi" value="3.0">3 miles</quantity>
E of Mineral,
<quantity id="B2439B11FFC0FF8CFCADFE395BE3FE2C" box="[829,919,482,509]" metricMagnitude="3" metricUnit="m" metricValue="1.524" pageId="28" pageNumber="203" unit="ft" value="5000.0">5000 ft.</quantity>
, on dead wood,
<date id="01051034FFC0FF8CFBDEFE395C93FE2C" box="[1102,1255,482,509]" pageId="28" pageNumber="203" value="1967-05-20">20 May 1967</date>
,
<emphasis id="47CFEAE6FFC0FF8CFB62FE385D12FE2C" box="[1266,1382,482,508]" italics="true" pageId="28" pageNumber="203">DTK 6110</emphasis>
(as
<taxonomicName id="B2BB4D77FFC0FF8CFA05FE385936FDF0" authority=", UC" authorityName="UC" class="Myxomycetes" family="Stemonitidaceae" genus="Lamproderma" kingdom="Protozoa" order="Stemonitales" pageId="28" pageNumber="203" phylum="Mycetozoa" rank="species" species="atrosporum">
<emphasis id="47CFEAE6FFC0FF8CFA05FE38597EFDF0" italics="true" pageId="28" pageNumber="203">L. atrosporum</emphasis>
, UC
</taxonomicName>
1408220!).
</paragraph>
</subSubSection>
<subSubSection id="3DA1657FFFC0FF8CFF2DFDF158A5FC01" pageId="28" pageNumber="203" type="discussion">
<paragraph id="750436F4FFC0FF8CFF2DFDF158A5FC01" blockId="28.[136,1452,158,977]" pageId="28" pageNumber="203">
<emphasis id="47CFEAE6FFC0FF8CFF2DFDF15974FD94" bold="true" box="[189,256,554,580]" pageId="28" pageNumber="203">Notes</emphasis>
:—Kowalski designated
<typeStatus id="AA008856FFC0FF8CFD81FDF15A0CFD94" box="[529,632,554,580]" pageId="28" pageNumber="203" type="lectotype">lectotype</typeStatus>
of
<taxonomicName id="B2BB4D77FFC0FF8CFD09FDF05C76FD95" authority="(Kowalski 1975 a)" baseAuthorityName="Kowalski" baseAuthorityYear="1975" box="[665,1026,554,581]" class="Myxomycetes" family="Stemonitidaceae" genus="Lamproderma" kingdom="Protozoa" order="Stemonitales" pageId="28" pageNumber="203" phylum="Mycetozoa" rank="species" species="atrosporum">
<emphasis id="47CFEAE6FFC0FF8CFD09FDF05B42FD94" box="[665,822,555,580]" italics="true" pageId="28" pageNumber="203">L. atrosporum</emphasis>
(
<bibRefCitation id="112A4B05FFC0FF8CFCD2FDF15B8EFD95" author="Kowalski, D." box="[834,1018,554,581]" pageId="28" pageNumber="203" pagination="448 - 494" refId="ref20646" refString="Kowalski, D. (1975 a) The myxomycete taxa described by Charles Meylan. Mycologia 67 (3): 448 - 494. https: // doi. org / 10.1080 / 00275514.1975.12019774" type="journal article" year="1975">Kowalski 1975a</bibRefCitation>
)
</taxonomicName>
circumscribing the species boundaries as a taxon with funnel-shaped capillitium tips and variable spore ornamentation from spinulose to reticulate, but never banded-reticulate. Two of the
<bibRefCitation id="112A4B05FFC0FF8CFDBAFDA95B7CFD5C" author="Kowalski, D." box="[554,776,626,652]" pageId="28" pageNumber="203" pagination="621 - 672" refId="ref20592" refString="Kowalski, D. (1970 a) The genus Lamproderma. Mycologia 62: 621 - 672. https: // doi. org / 10.1080 / 00275514.1970.12019010" type="journal article" year="1970">Kowalskis (1970a)</bibRefCitation>
specimens of
<taxonomicName id="B2BB4D77FFC0FF8CFC21FDA85C27FD5C" baseAuthorityName="Kowalski" baseAuthorityYear="1975" box="[945,1107,627,652]" class="Myxomycetes" family="Stemonitidaceae" genus="Lamproderma" kingdom="Protozoa" order="Stemonitales" pageId="28" pageNumber="203" phylum="Mycetozoa" rank="species" species="atrosporum">
<emphasis id="47CFEAE6FFC0FF8CFC21FDA85C27FD5C" box="[945,1107,627,652]" italics="true" pageId="28" pageNumber="203">L. atrosporum</emphasis>
</taxonomicName>
have spores ornamented with fused spines that
<taxonomicName id="B2BB4D77FFC0FF8CFEC1FD4D5A79FD60" box="[337,525,662,688]" form="incomplete" pageId="28" pageNumber="203" rank="form">form incomplete</taxonomicName>
or complete, dense reticulum and thus belong to
<taxonomicName id="B2BB4D77FFC0FF8CFBDCFD4C5CA6FD60" box="[1100,1234,663,688]" class="Myxomycetes" family="Stemonitidaceae" genus="Meriderma" kingdom="Protozoa" order="Stemonitales" pageId="28" pageNumber="203" phylum="Mycetozoa" rank="species" species="carestiae">
<emphasis id="47CFEAE6FFC0FF8CFBDCFD4C5CA6FD60" box="[1100,1234,663,688]" italics="true" pageId="28" pageNumber="203">L. carestiae</emphasis>
</taxonomicName>
(see Poulain
<emphasis id="47CFEAE6FFC0FF8CFAE1FD4C5DD8FD60" box="[1393,1452,662,688]" italics="true" pageId="28" pageNumber="203">et al.</emphasis>
2003), currently classified within the genus
<taxonomicName id="B2BB4D77FFC0FF8CFD15FD615B8AFD04" authority="(Poulain et al. 2011)" baseAuthorityName="Poulain" baseAuthorityYear="2011" box="[645,1022,698,724]" class="Myxomycetes" family="Stemonitidaceae" genus="Meriderma" kingdom="Protozoa" order="Stemonitales" pageId="28" pageNumber="203" phylum="Mycetozoa" rank="genus">
<emphasis id="47CFEAE6FFC0FF8CFD15FD615B77FD04" box="[645,771,698,724]" italics="true" pageId="28" pageNumber="203">Meriderma</emphasis>
(
<bibRefCitation id="112A4B05FFC0FF8CFC84FD615B82FD04" author="Poulain, M. &amp; Meyer, M. &amp; Bozonnet, J." box="[788,1014,698,724]" pageId="28" pageNumber="203" refId="ref21706" refString="Poulain, M., Meyer, M. &amp; Bozonnet, J. (2011) Les Myxomycetes. Tome 1 &amp; 2. FMBDS, Sevrier. 568 pp, 544 pl." type="book" year="2011">
Poulain
<emphasis id="47CFEAE6FFC0FF8CFCE6FD605BC5FD04" box="[886,945,698,724]" italics="true" pageId="28" pageNumber="203">et al.</emphasis>
2011
</bibRefCitation>
)
</taxonomicName>
. The two examined collections differ slightly in spore ornamentation. Spores of
<emphasis id="47CFEAE6FFC0FF8CFDF0FD045AA0FD28" box="[608,724,734,760]" italics="true" pageId="28" pageNumber="203">DTK 2937</emphasis>
are covered with connected spines forming ridges without closed meshes (
<figureCitation id="ED802A71FFC0FF8CFF7BFCD959C7FCCD" box="[235,435,770,797]" captionStart="FIGURE 21" captionStartId="27.[136,229,1956,1978]" captionTargetBox="[235,1353,190,1932]" captionTargetId="figure-16@27.[233,1354,190,1932]" captionTargetPageId="27" captionText="FIGURE 21. Meriderma carestiae (Ces. et De Not.) Mar. Mey.et Poulain A. Sporocarps. B. Open sporocarp. C. Funnel-shaped capillitium tips in transmitted light. D, F. Spores in transmitted light (edge view). E, G. Spores in transmitted light (top view). H, J. Spore by SEM. I, K. Details of spore ornamentation by SEM. Bars: AB = 1 mm, DH, J = 10 μm, I, K = 3 μm. AE, HI: coll. DTK 3967, FG, JK: coll. DTK 6110." figureDoi="http://doi.org/10.5281/zenodo.5886318" httpUri="https://zenodo.org/record/5886318/files/figure.png" pageId="28" pageNumber="203">Figs 21DE, HI</figureCitation>
), so could be referred to the typical morphotype (
<taxonomicName id="B2BB4D77FFC0FF8CFC7CFCD95D0CFCCC" authority="var. carestiae" box="[1004,1400,770,797]" class="Myxomycetes" family="Stemonitidaceae" genus="Meriderma" kingdom="Protozoa" order="Stemonitales" pageId="28" pageNumber="203" phylum="Mycetozoa" rank="variety" species="carestiae" variety="carestiae">
<emphasis id="47CFEAE6FFC0FF8CFC7CFCD95CACFCCC" box="[1004,1240,770,796]" italics="true" pageId="28" pageNumber="203">Meriderma carestiae</emphasis>
var.
<emphasis id="47CFEAE6FFC0FF8CFA82FCD85D0CFCCC" box="[1298,1400,771,796]" italics="true" pageId="28" pageNumber="203">carestiae</emphasis>
</taxonomicName>
, see
<bibRefCitation id="112A4B05FFC0FF8CFF18FCFD5910FC90" author="Poulain, M. &amp; Meyer, M. &amp; Bozonnet, J." box="[136,356,806,832]" pageId="28" pageNumber="203" refId="ref21706" refString="Poulain, M., Meyer, M. &amp; Bozonnet, J. (2011) Les Myxomycetes. Tome 1 &amp; 2. FMBDS, Sevrier. 568 pp, 544 pl." type="book" year="2011">
Poulain
<emphasis id="47CFEAE6FFC0FF8CFF76FCFC5954FC90" box="[230,288,806,832]" italics="true" pageId="28" pageNumber="203">et al.</emphasis>
2011
</bibRefCitation>
), while the spores of
<emphasis id="47CFEAE6FFC0FF8CFDCAFCFC5AA4FC90" box="[602,720,806,832]" italics="true" pageId="28" pageNumber="203">DTK 6110</emphasis>
are covered with spines connected by ridges and forming many closed meshes or dense net-like patterns (
<figureCitation id="ED802A71FFC0FF8CFDC7FC915B68FCB5" box="[599,796,842,869]" captionStart="FIGURE 21" captionStartId="27.[136,229,1956,1978]" captionTargetBox="[235,1353,190,1932]" captionTargetId="figure-16@27.[233,1354,190,1932]" captionTargetPageId="27" captionText="FIGURE 21. Meriderma carestiae (Ces. et De Not.) Mar. Mey.et Poulain A. Sporocarps. B. Open sporocarp. C. Funnel-shaped capillitium tips in transmitted light. D, F. Spores in transmitted light (edge view). E, G. Spores in transmitted light (top view). H, J. Spore by SEM. I, K. Details of spore ornamentation by SEM. Bars: AB = 1 mm, DH, J = 10 μm, I, K = 3 μm. AE, HI: coll. DTK 3967, FG, JK: coll. DTK 6110." figureDoi="http://doi.org/10.5281/zenodo.5886318" httpUri="https://zenodo.org/record/5886318/files/figure.png" pageId="28" pageNumber="203">Figs 21FG, JK</figureCitation>
). The latter collection may be classified as the undescribed morphotype
<taxonomicName id="B2BB4D77FFC0FF8CFEB3FCB55A65FC58" box="[291,529,878,904]" class="Myxomycetes" family="Stemonitidaceae" genus="Meriderma" kingdom="Protozoa" order="Stemonitales" pageId="28" pageNumber="203" phylum="Mycetozoa" rank="species" species="carestiae">
<emphasis id="47CFEAE6FFC0FF8CFEB3FCB55A65FC58" box="[291,529,878,904]" italics="true" pageId="28" pageNumber="203">Meriderma carestiae</emphasis>
</taxonomicName>
var.
<emphasis id="47CFEAE6FFC0FF8CFDDFFCB45AA6FC59" box="[591,722,879,905]" italics="true" pageId="28" pageNumber="203">retisporum</emphasis>
(
<bibRefCitation id="112A4B05FFC0FF8CFD74FCB55BB3FC58" author="Poulain, M. &amp; Meyer, M. &amp; Bozonnet, J." box="[740,967,878,904]" pageId="28" pageNumber="203" refId="ref21706" refString="Poulain, M., Meyer, M. &amp; Bozonnet, J. (2011) Les Myxomycetes. Tome 1 &amp; 2. FMBDS, Sevrier. 568 pp, 544 pl." type="book" year="2011">
Poulain
<emphasis id="47CFEAE6FFC0FF8CFCD5FCB45BF5FC58" box="[837,897,878,904]" italics="true" pageId="28" pageNumber="203">et al.</emphasis>
2011
</bibRefCitation>
).
<taxonomicName id="B2BB4D77FFC0FF8CFC4DFCB55CBFFC58" box="[989,1227,878,904]" class="Myxomycetes" family="Stemonitidaceae" genus="Meriderma" kingdom="Protozoa" order="Stemonitales" pageId="28" pageNumber="203" phylum="Mycetozoa" rank="species" species="carestiae">
<emphasis id="47CFEAE6FFC0FF8CFC4DFCB55CBFFC58" box="[989,1227,878,904]" italics="true" pageId="28" pageNumber="203">Meriderma carestiae</emphasis>
</taxonomicName>
is known from the Northern Hemisphere (
<bibRefCitation id="112A4B05FFC0FF8CFE1CFC495A12FC7C" author="Poulain, M. &amp; Meyer, M. &amp; Bozonnet, J." box="[396,614,914,940]" pageId="28" pageNumber="203" refId="ref21706" refString="Poulain, M., Meyer, M. &amp; Bozonnet, J. (2011) Les Myxomycetes. Tome 1 &amp; 2. FMBDS, Sevrier. 568 pp, 544 pl." type="book" year="2011">
Poulain
<emphasis id="47CFEAE6FFC0FF8CFE7CFC485A52FC7C" box="[492,550,914,940]" italics="true" pageId="28" pageNumber="203">et al.</emphasis>
2011
</bibRefCitation>
) and it has recently been reported from South America (
<bibRefCitation id="112A4B05FFC0FF8CFB78FC4958B1FC01" author="Ronikier, A. &amp; Lado, C." pageId="28" pageNumber="203" pagination="258 - 283" refId="ref21798" refString="Ronikier, A. &amp; Lado, C. (2015) Nivicolous Stemonitales from the Austral Andes: analysis of morphological variability, distribution and phenology as a first step toward testing the large-scale coherence of species and biogeographical properties. Mycologia 107: 258 - 283. https: // doi. org / 10.3852 / 14 - 164" type="journal article" year="2015">Ronikier &amp; Lado 2015</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>