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<document id="7CC3CA11802268647892585EF84DA3B7" ID-DOI="10.11646/phytotaxa.292.2.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="13697833" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725569053128" checkinUser="felipe" docAuthor="Shay, Jackie E., Desjardin, Dennis E., Perry, Brian A., Grace, Chris L. &amp; Newman, Danny S." docDate="2017" docId="03B587A87655FFBEFF5A11C1B650F80C" docLanguage="en" docName="phytotaxa.292.2.1.pdf" docOrigin="Phytotaxa 292 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.292.2.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Marasmius tanaensis J. E. Shay &amp; Desjardin 2017, sp. nov." docType="treatment" docVersion="2" lastPageNumber="142" masterDocId="FF8CFFD0767DFF97FFD21749B467FFE5" masterDocTitle="Biodiversity and phylogeny of Marasmius (Agaricales, Basidiomycota) from Madagascar" masterLastPageNumber="149" masterPageNumber="101" pageNumber="141" updateTime="1725573850570" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="B4721975FADBA604841E4C3F3A61096D">Biodiversity and phylogeny of Marasmius (Agaricales, Basidiomycota) from Madagascar</mods:title>
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<paragraph id="8BA336BE7655FFBFFF5A11C1B7B9F944" blockId="40.[136,990,1670,1697]" box="[136,990,1670,1697]" pageId="40" pageNumber="141">
<heading id="D0EB81D27655FFBFFF5A11C1B7B9F944" box="[136,990,1670,1697]" fontSize="11" level="2" pageId="40" pageNumber="141" reason="4">
<emphasis id="B968EAAC7655FFBFFF5A11C1B77EF944" bold="true" box="[136,793,1670,1697]" pageId="40" pageNumber="141">
30.
<taxonomicName id="4C1C4D3D7655FFBFFF6011CFB6DBF944" ID-CoL="3Y25C" authority="J.E. Shay &amp; Desjardin" authorityName="J. E. Shay &amp; Desjardin" authorityYear="2017" box="[178,700,1670,1697]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="40" pageNumber="141" phylum="Basidiomycota" rank="species" species="tanaensis" status="sp. nov.">
<emphasis id="B968EAAC7655FFBFFF6011CFB5CEF945" bold="true" box="[178,425,1670,1696]" italics="true" pageId="40" pageNumber="141">Marasmius tanaensis</emphasis>
J.E. Shay &amp; Desjardin
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<taxonomicNameLabel id="A25B57D77655FFBFFD1111CEB77EF944" box="[707,793,1671,1697]" pageId="40" pageNumber="141" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</emphasis>
(
<figureCitation id="13272A3B7655FFBFFCFB11C1B71BF944" box="[809,892,1672,1697]" captionStart="FIGURE 21" captionStartId="41.[136,229,1030,1051]" captionTargetBox="[151,1436,205,1006]" captionTargetId="figure-14@41.[151,1436,190,1006]" captionTargetPageId="41" captionText="FIGURE 21. Marasmius tanaensis (JES 220) a) basidiospores; b) basidia; c) basidioles; d) cheilocystidia; e) pleurocystidia; f) pileipellis cells. Scale bar = 10 μm. Illustrated by J.E. Shay." figureDoi="http://doi.org/10.5281/zenodo.13697901" httpUri="https://zenodo.org/record/13697901/files/figure.png" pageId="40" pageNumber="141">Fig. 21</figureCitation>
,
<figureCitation id="13272A3B7655FFBFFC5A11C1B7B2F944" box="[904,981,1672,1697]" captionStart="PLATE 8" captionStartId="44.[136,214,1455,1476]" captionTargetBox="[217,1369,190,1427]" captionTargetId="figure-16@44.[217,1369,190,1430]" captionTargetPageId="44" captionText="PLATE 8,Basidiocarps representingsect.Sicciser.Haematocephalia) Marasmius haematocephalus(JES 202) b)Marasmius ferruginoides (JES 209) c) Marasmius hinnuleus (JES 217). Scale bar = 10 mm. Photography by D.S. Newman." figureDoi="http://doi.org/10.5281/zenodo.13697907" httpUri="https://zenodo.org/record/13697907/files/figure.png" pageId="40" pageNumber="141">Plate 8</figureCitation>
)
</heading>
</paragraph>
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<subSubSection id="C30665357655FFBEFF5A119BB650F80C" lastPageId="41" lastPageNumber="142" pageId="40" pageNumber="141" type="description">
<paragraph id="8BA336BE7655FFBFFF5A119BB5F0F902" blockId="40.[136,1451,1746,1875]" box="[136,407,1746,1767]" pageId="40" pageNumber="141">MycoBank no.: MB 818618</paragraph>
<paragraph id="8BA336BE7655FFBFFF5A11BFB127F8CA" blockId="40.[136,1451,1746,1875]" pageId="40" pageNumber="141">
Holoype:—
<collectingCountry id="F30B762E7655FFBFFF2511BFB5C0F8EE" box="[247,423,1782,1803]" name="Madagascar" pageId="40" pageNumber="141">MADAGASCAR</collectingCountry>
. Region Analamanga, City of
<collectingRegion id="49D8F85C7655FFBFFD1C11BFB734F8EE" box="[718,851,1782,1803]" country="Madagascar" name="Antananarivo" pageId="40" pageNumber="141">Antananarivo</collectingRegion>
, Parc Botanique de Zoologique (P.B.Z.T.), near the garden of Crops Wild and Relatives (CWR), elev.
<quantity id="4CE49B5B7655FFBFFDEC1053B6EEF8CA" box="[574,649,1818,1839]" metricMagnitude="3" metricUnit="m" metricValue="1.27" pageId="40" pageNumber="141" unit="m" value="1270.0">1270 m</quantity>
, GPS: 18˚ 55.530 S, 47˚ 31.350 E,
<date id="FFA2107E7655FFBFFC3A1053B03BF8CA" box="[1000,1116,1818,1839]" pageId="40" pageNumber="141" value="2014-02-08">8 Feb. 2014</date>
, J.E. Shay 220 (SFSU).
</paragraph>
<paragraph id="8BA336BE7655FFBFFF5A1077B140F8B6" blockId="40.[136,1451,1746,1875]" box="[136,1319,1854,1875]" pageId="40" pageNumber="141">
Etymology:—
<emphasis id="B968EAAC7655FFBFFEC31077B513F8B6" box="[273,372,1854,1875]" italics="true" pageId="40" pageNumber="141">tana-ensis</emphasis>
occurring in “tana”, the local name for
<collectingRegion id="49D8F85C7655FFBFFD251077B71DF8B6" box="[759,890,1854,1875]" country="Madagascar" name="Antananarivo" pageId="40" pageNumber="141">Antananarivo</collectingRegion>
where the
<typeStatus id="54A7881C7655FFBFFC311077B050F8B6" box="[995,1079,1854,1875]" pageId="40" pageNumber="141" type="holotype">holotype</typeStatus>
specimen was collected.
</paragraph>
<paragraph id="8BA336BE7655FFBFFF5A10CDB52EF7C8" blockId="40.[136,1452,1924,2093]" pageId="40" pageNumber="141">
Description:—
<taxonomicName id="4C1C4D3D7655FFBFFEFC10CDB513F878" authorityName="Desor" authorityYear="1857" box="[302,372,1924,1949]" class="Magnoliopsida" family="Caricaceae" genus="Pileus" kingdom="Plantae" order="Brassicales" pageId="40" pageNumber="141" phylum="Tracheophyta" rank="genus">
<emphasis id="B968EAAC7655FFBFFEFC10CDB513F878" box="[302,372,1924,1949]" italics="true" pageId="40" pageNumber="141">Pileus</emphasis>
</taxonomicName>
<quantity id="4CE49B5B7655FFBFFEAB10CDB5B3F878" box="[377,468,1924,1949]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" pageId="40" pageNumber="141" unit="mm" value="2.0" valueMax="3.0" valueMin="1.0">13 mm</quantity>
diam, convex to hemispherical; margin smooth to striate; surface dull, dry, glabrous; light orange (6A4) to orange (6B6).
<emphasis id="B968EAAC7655FFBFFE3310E1B65FF824" box="[481,568,1960,1985]" italics="true" pageId="40" pageNumber="141">Context</emphasis>
thin, pale orangish pink to light orange (6A34).
<emphasis id="B968EAAC7655FFBFFBB310E1B0AEF824" box="[1121,1225,1960,1985]" italics="true" pageId="40" pageNumber="141">Lamellae</emphasis>
adnexed, subdistant (1415), no lamellulae, narrow (&lt;
<quantity id="4CE49B5B7655FFBFFDD31085B63BF800" box="[513,604,1996,2021]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="40" pageNumber="141" unit="mm" value="0.3">0.3 mm</quantity>
); white, non-marginate.
<emphasis id="B968EAAC7655FFBFFCBE1085B7C3F800" box="[876,932,1996,2021]" italics="true" pageId="40" pageNumber="141">Stipe</emphasis>
122 ×
<quantity id="4CE49B5B7655FFBFFBD21085B0EFF800" box="[1024,1160,1996,2021]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" metricValueMax="5.0" metricValueMin="1.0" pageId="40" pageNumber="141" unit="mm" value="0.3" valueMax="0.5" valueMin="0.1">0.10.5 mm</quantity>
, central, cylindrical, wiry, hollow; surface glabrous; white at apex, becoming brownish orange (6BC4-6) to brown (6E7) at the base.
<emphasis id="B968EAAC7655FFBFFAED10B9B4DAF7C8" italics="true" pageId="40" pageNumber="141">Odor and taste</emphasis>
not distinct.
</paragraph>
<caption id="DF6366367654FFBEFF5A134FB605FBDA" ID-DOI="http://doi.org/10.5281/zenodo.13697901" ID-Zenodo-Dep="13697901" httpUri="https://zenodo.org/record/13697901/files/figure.png" pageId="41" pageNumber="142" startId="41.[136,229,1030,1051]" targetBox="[151,1436,205,1006]" targetPageId="41" targetType="figure">
<paragraph id="8BA336BE7654FFBEFF5A134FB605FBDA" blockId="41.[136,1452,1030,1087]" pageId="41" pageNumber="142">
<emphasis id="B968EAAC7654FFBEFF5A134FB564FBFE" bold="true" box="[136,259,1030,1051]" pageId="41" pageNumber="142">FIGURE 21</emphasis>
.
<taxonomicName id="4C1C4D3D7654FFBEFEDD134FB5BBFBFE" authorityName="J. E. Shay &amp; Desjardin" authorityYear="2017" box="[271,476,1030,1051]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="41" pageNumber="142" phylum="Basidiomycota" rank="species" species="tanaensis">
<emphasis id="B968EAAC7654FFBEFEDD134FB5BBFBFE" box="[271,476,1030,1051]" italics="true" pageId="41" pageNumber="142">Marasmius tanaensis</emphasis>
</taxonomicName>
(
<emphasis id="B968EAAC7654FFBEFE38134FB65EFBFE" box="[490,569,1030,1051]" italics="true" pageId="41" pageNumber="142">JES 220</emphasis>
) a) basidiospores; b) basidia; c) basidioles; d) cheilocystidia; e) pleurocystidia; f) pileipellis cells. Scale bar = 10 μm. Illustrated by J.E. Shay.
</paragraph>
</caption>
<paragraph id="8BA336BE7654FFBEFF6F1339B041F9B8" blockId="41.[136,1452,1136,2025]" pageId="41" pageNumber="142">
<emphasis id="B968EAAC7654FFBEFF6F1339B53CFB6C" box="[189,347,1136,1161]" italics="true" pageId="41" pageNumber="142">Basidiospores</emphasis>
11.216 × (3.2) 44.8 (5.6) μm [x
<subScript id="179834FB7654FFBEFD2F13C8B76DFB6A" attach="left" box="[765,778,1153,1167]" fontSize="6" pageId="41" pageNumber="142">m</subScript>
= 13.37 ± 1.41 × 4.26 ± 0.49 μm; Q = 2.435.0; Q
<subScript id="179834FB7654FFBEFA9C13C8B13CFB6A" attach="left" box="[1358,1371,1153,1167]" fontSize="6" pageId="41" pageNumber="142">m</subScript>
= 3.19 ± 0.26, n = 31, s =1], broadly ellipsoid, smooth, hyaline, inamyloid, thin-walled.
<emphasis id="B968EAAC7654FFBEFBCD13DDB012FB48" box="[1055,1141,1172,1197]" italics="true" pageId="41" pageNumber="142">Basidia</emphasis>
22.4 × 5.66.4 μm clavate, 4-spored, hyaline, inamyloid, thin-walled; sterigmata 2.43.2 × 0.8 μm.
<emphasis id="B968EAAC7654FFBEFC1513F1B05BFB34" box="[967,1084,1208,1233]" italics="true" pageId="41" pageNumber="142">Basidioles</emphasis>
8.828.8 × 4.87.2 μm, clavate to fusoid, hyaline, inamyloid, thin-walled.
<emphasis id="B968EAAC7654FFBEFDBD1395B776FB10" box="[623,785,1244,1269]" italics="true" pageId="41" pageNumber="142">Cheilocystidia</emphasis>
abundant, of
<emphasis id="B968EAAC7654FFBEFC621395B79FFB10" box="[944,1016,1244,1269]" italics="true" pageId="41" pageNumber="142">Siccus</emphasis>
-
<typeStatus id="54A7881C7654FFBEFC2D1395B056FB10" box="[1023,1073,1244,1269]" pageId="41" pageNumber="142">type</typeStatus>
broom cells; main body 1629.6 × 48 μm, clavate to broadly clavate, seldom 23 lobed, hyaline, inamyloid, thin-walled; apical setulae 0.84 × 0.8, cylindrical to conical, seldom branched, hyaline to light brown, inamyloid, thick-walled.
<emphasis id="B968EAAC7654FFBEFBB1126DB162FAD8" box="[1123,1285,1316,1341]" italics="true" pageId="41" pageNumber="142">Pleurocystidia</emphasis>
2248 × 69.5 μm, utriform to fusiform, mucronate, hyaline, inamyloid, thin-walled.
<emphasis id="B968EAAC7654FFBEFC581201B79BFA84" box="[906,1020,1352,1377]" italics="true" pageId="41" pageNumber="142">Pileipellis</emphasis>
mottled, a hymeniform layer of
<emphasis id="B968EAAC7654FFBEFA881201B1C5FA84" box="[1370,1442,1352,1377]" italics="true" pageId="41" pageNumber="142">Siccus</emphasis>
-
<typeStatus id="54A7881C7654FFBEFF5A1225B4DFFA60" box="[136,184,1388,1413]" pageId="41" pageNumber="142">type</typeStatus>
broom cells; main body 1216.8 × 4.89.6 μm, clavate to broadly clavate, seldom 23 lobed, hyaline, inamyloid, thin-walled; apical setulae 0.85.6 × 0.81.6 μm, clustered, cylindrical to conical, seldom branching, light brown, inamyloid, thick-walled.
<taxonomicName id="4C1C4D3D7654FFBEFE7612FDB652FA28" box="[420,565,1460,1485]" class="Magnoliopsida" family="Caricaceae" genus="Pileus" kingdom="Plantae" order="Brassicales" pageId="41" pageNumber="142" phylum="Tracheophyta" rank="species" species="trama">
<emphasis id="B968EAAC7654FFBEFE7612FDB652FA28" box="[420,565,1460,1485]" italics="true" pageId="41" pageNumber="142">Pileus trama</emphasis>
</taxonomicName>
interwoven; hyphae 2.412 μm diam, cylindrical to inflated, smooth, hyaline, dextrinoid, thin-walled.
<emphasis id="B968EAAC7654FFBEFE4E1291B628FA14" box="[412,591,1496,1521]" italics="true" pageId="41" pageNumber="142">
Lamellar
<taxonomicName id="4C1C4D3D7654FFBEFDDE1291B628FA14" box="[524,591,1496,1521]" class="Magnoliopsida" family="Caricaceae" genus="Pileus" kingdom="Plantae" order="Brassicales" pageId="41" pageNumber="142" phylum="Tracheophyta" rank="species" species="trama">trama</taxonomicName>
</emphasis>
regular; hyphae 3.28.8 μm diam, cylindrical to inflated, smooth, hyaline, dextrinoid, thick-walled.
<emphasis id="B968EAAC7654FFBEFE7612B5B644F9F0" box="[420,547,1532,1557]" italics="true" pageId="41" pageNumber="142">Stipe tissue</emphasis>
monomitic; cortical hyphae 2.46.4 μm diam, parallel, cylindrical, smooth, pale light brown, dextrinoid, thick-walled; medullary hyphae 3.28.8 μm diam, parallel, cylindrical to inflated, smooth, hyaline, dextrinoid, thin-walled.
<emphasis id="B968EAAC7654FFBEFE25110DB6F4F9B8" box="[503,659,1604,1629]" italics="true" pageId="41" pageNumber="142">Caulocystidia</emphasis>
absent.
<emphasis id="B968EAAC7654FFBEFD3D110DB7A0F9B8" box="[751,967,1604,1629]" italics="true" pageId="41" pageNumber="142">Clamp connections</emphasis>
present.
</paragraph>
<paragraph id="8BA336BE7654FFBEFF6F1121B03CF964" blockId="41.[136,1452,1136,2025]" box="[189,1115,1640,1665]" pageId="41" pageNumber="142">
Habit, habitat and known distribution:—Clustered on bamboo debris.
<collectingCountry id="F30B762E7654FFBEFC1C1121B030F964" box="[974,1111,1640,1665]" name="Madagascar" pageId="41" pageNumber="142">Madagascar</collectingCountry>
.
</paragraph>
<paragraph id="8BA336BE7654FFBEFF6F11C5B65FF908" blockId="41.[136,1452,1136,2025]" pageId="41" pageNumber="142">
Material examined:—
<collectingCountry id="F30B762E7654FFBEFE7D11C5B61BF940" box="[431,636,1676,1701]" name="Madagascar" pageId="41" pageNumber="142">MADAGASCAR</collectingCountry>
.Region Analamanga,City of
<collectingRegion id="49D8F85C7654FFBEFC6E11C5B030F940" box="[956,1111,1676,1701]" country="Madagascar" name="Antananarivo" pageId="41" pageNumber="142">Antananarivo</collectingRegion>
, Parc Botanique de Zoologique (P.B.Z.T.), near the garden of Crops Wild and Relatives (CWR), elev.
<quantity id="4CE49B5B7654FFBEFC7111F9B79CF92C" box="[931,1019,1712,1737]" metricMagnitude="3" metricUnit="m" metricValue="1.27" pageId="41" pageNumber="142" unit="m" value="1270.0">1270 m</quantity>
, GPS: 18˚ 55.530 S, 47˚ 31.350 E,
<date id="FFA2107E7654FFBEFA4F11F9B548F908" pageId="41" pageNumber="142" value="2014-02-08">8 February 2014</date>
,
<emphasis id="B968EAAC7654FFBEFEE8119DB5B3F908" box="[314,468,1748,1773]" italics="true" pageId="41" pageNumber="142">J.E. Shay 220</emphasis>
(SFSU).
</paragraph>
<paragraph id="8BA336BE7654FFBEFF6F11B1B650F80C" blockId="41.[136,1452,1136,2025]" pageId="41" pageNumber="142">
Notes:—
<taxonomicName id="4C1C4D3D7654FFBEFEF111B1B672F8F4" authorityName="J. E. Shay &amp; Desjardin" authorityYear="2017" box="[291,533,1784,1809]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="41" pageNumber="142" phylum="Basidiomycota" rank="species" species="tanaensis">
<emphasis id="B968EAAC7654FFBEFEF111B1B672F8F4" box="[291,533,1784,1809]" italics="true" pageId="41" pageNumber="142">Marasmius tanaensis</emphasis>
</taxonomicName>
forms tiny (
<quantity id="4CE49B5B7654FFBEFD7B11B1B76EF8F4" box="[681,777,1784,1809]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" pageId="41" pageNumber="142" unit="mm" value="2.0" valueMax="3.0" valueMin="1.0">13 mm</quantity>
diam), smooth to striate, orange pilei, subdistant (1415), non-marginate lamellae, a short (up to
<quantity id="4CE49B5B7654FFBEFD821055B6C1F8D0" box="[592,678,1820,1845]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="41" pageNumber="142" unit="mm" value="22.0">22 mm</quantity>
), glabrous, white (upper half) to brown (base) stipe that grows on bamboo debris, basidiospores with mean 13.4 × 4.3 μm, narrow (69.5 μm), mucronate pleurocystidia,
<emphasis id="B968EAAC7654FFBEFAF81009B115F8BC" box="[1322,1394,1856,1881]" italics="true" pageId="41" pageNumber="142">Siccus</emphasis>
-type cheilocystidia and pileipellis cells, and no caulocystidia. The small orange pilei and growth on bamboo debris is similar to
<taxonomicName id="4C1C4D3D7654FFBEFF7510C1B5DEF844" authority="(Fr.) Fr." authorityName="Fr." baseAuthorityName="Fr." box="[167,441,1928,1953]" class="Agaricomycetes" family="Marasmiaceae" genus="Marasmius" kingdom="Fungi" order="Agaricales" pageId="41" pageNumber="142" phylum="Basidiomycota" rank="species" species="bambusinus">
<emphasis id="B968EAAC7654FFBEFF7510C1B532F844" box="[167,341,1928,1953]" italics="true" pageId="41" pageNumber="142">M. bambusinus</emphasis>
(Fr.) Fr.
</taxonomicName>
, described from
<collectingCountry id="F30B762E7654FFBEFDA910C1B6A5F844" box="[635,706,1928,1953]" name="Brazil" pageId="41" pageNumber="142">Brazil</collectingCountry>
, but the latter forms fewer lamellae (613), longer basidiospores (13.822 μm), and broader pleurocystidia (812.5 μm diam) (
<bibRefCitation id="EF8D4B4F7654FFBEFC9A10E5B7B0F820" author="Singer, R." box="[840,983,1964,1989]" pageId="41" pageNumber="142" pagination="1 - 347" refId="ref35879" refString="Singer, R. (1976) Marasmiaceae (Basidiomycetes Tricholomataceae). Flora Neotropica Monograph 17: 1 - 347." type="journal article" year="1976">Singer 1976</bibRefCitation>
). We were unable to obtain a quality ITS sequence from the
<typeStatus id="54A7881C7654FFBEFE8E1099B5D9F80C" box="[348,446,2000,2025]" pageId="41" pageNumber="142" type="holotype">holotype</typeStatus>
specimen.
</paragraph>
</subSubSection>
</treatment>
</document>