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<document ID-DOI="10.11646/phytotaxa.594.3.6" ID-ISSN="1179-3163" IM.bibliography_approvedBy="jonas" IM.illustrations_approvedBy="jonas" IM.materialsCitations_approvedBy="jonas" IM.metadata_approvedBy="jonas" IM.tables_approvedBy="jonas" IM.taxonomicNames_approvedBy="jonas" IM.treatments_approvedBy="jonas" checkinTime="1682926890134" checkinUser="plazi" docAuthor="Nanu, Salna &amp; Arun Kumar, T. K." docDate="2023" docId="8B4487CFB13A2A5CFF01691769671D4C" docLanguage="en" docName="phytotaxa.594.3.6.pdf" docOrigin="Phytotaxa 594 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.594.3.6" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.6:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="6" docTitle="Boletinellus viridianus Salna Nanu &amp; T. K. A. Kumar 2023, sp. nov." docType="treatment" docVersion="2" lastPageNumber="229" masterDocId="777DFFB7B13E2A5AFF896C2368001F24" masterDocTitle="A new species of Boletinellus (Boletinellaceae, Boletales) from India" masterLastPageNumber="231" masterPageNumber="223" pageNumber="227" updateTime="1683312739432" updateUser="jonas" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>A new species of Boletinellus (Boletinellaceae, Boletales) from India</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Nanu, Salna</mods:namePart>
<mods:nameIdentifier type="ORCID">0000-0002-6549-9469</mods:nameIdentifier>
<mods:affiliation>Department of Botany, The Zamorins Guruvayurappan College (affiliated to the University of Calicut), Kerala, 673 014, India &amp; salnasusheela @ gmail. com; https: // orcid. org / 0000 - 0002 - 6549 - 9469</mods:affiliation>
<mods:nameIdentifier type="email">salnasusheela@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Arun Kumar, T. K.</mods:namePart>
<mods:nameIdentifier type="ORCID">0000-0003-3480-1431</mods:nameIdentifier>
<mods:affiliation>Department of Botany, The Zamorins Guruvayurappan College (affiliated to the University of Calicut), Kerala, 673 014, India &amp; tkakumar @ gmail. com; https: // orcid. org / 0000 - 0003 - 3480 - 1431</mods:affiliation>
<mods:nameIdentifier type="email">tkakumar@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Phytotaxa</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2023</mods:date>
<mods:detail type="pubDate">
<mods:number>2023-04-28</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>594</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>3</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>223</mods:start>
<mods:end>231</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.11646/phytotaxa.594.3.6</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.11646/phytotaxa.594.3.6</mods:identifier>
<mods:identifier type="ISSN">1179-3163</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:8B4487CFB13A2A5CFF01691769671D4C" httpUri="http://treatment.plazi.org/id/8B4487CFB13A2A5CFF01691769671D4C" lastPageId="6" lastPageNumber="229" pageId="4" pageNumber="227">
<heading box="[136,947,1332,1359]" fontSize="11" level="2" pageId="4" pageNumber="227" reason="3">
<subSubSection box="[136,835,1332,1359]" pageId="4" pageNumber="227" type="nomenclature">
<paragraph blockId="4.[136,947,1332,1359]" box="[136,835,1332,1359]" pageId="4" pageNumber="227">
<taxonomicName authority="Salna Nanu &amp; T.K.A. Kumar" authorityName="Salna Nanu &amp; T. K. A. Kumar" authorityYear="2023" box="[136,734,1332,1359]" class="Agaricomycetes" family="Boletinellaceae" genus="Boletinellus" kingdom="Fungi" order="Boletales" pageId="4" pageNumber="227" phylum="Basidiomycota" rank="species" species="viridianus" status="sp. nov.">
<emphasis bold="true" box="[136,399,1332,1359]" italics="true" pageId="4" pageNumber="227">Boletinellus viridianus</emphasis>
Salna Nanu &amp; T.K.A. Kumar
</taxonomicName>
,
<emphasis box="[744,835,1333,1358]" italics="true" pageId="4" pageNumber="227">
<taxonomicNameLabel box="[744,832,1333,1358]" pageId="4" pageNumber="227" rank="species">sp. nov.</taxonomicNameLabel>
,
</emphasis>
</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="227" type="description">
<paragraph blockId="4.[136,947,1332,1359]" box="[843,947,1332,1358]" pageId="4" pageNumber="227">
<figureCitation box="[843,947,1332,1358]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStartId-0="5.[136,229,1044,1066]" captionStartId-1="5.[136,229,2030,2052]" captionTargetBox-0="[264,1324,194,1016]" captionTargetBox-1="[354,1233,1119,2000]" captionTargetId-0="figure-17@5.[243,1344,187,1023]" captionTargetId-1="figure-46@5.[338,1250,1110,2009]" captionTargetPageId-0="5" captionTargetPageId-1="5" captionText-0="FIGURE 2. Boletinellus viridianus (ZGCSN163, holotype). AC. Fresh specimens in habitat; D. Bluing stipe on bruising. Scale bar = 2 cm. Photos by: Salna Nanu." captionText-1="FIGURE 3. Boletinellus viridianus (ZGCSN163, holotype). A. Basidiospores; B. Basidia; C. Cheilocystidium; DF. Pleurocystidia; G. Pileipellis; H. Stipitipellis. Scale bars: AF = 10 μm, GH = 20 μm. Photos by: Salna Nanu." pageId="4" pageNumber="227">Figs. 23</figureCitation>
</paragraph>
<paragraph blockId="4.[136,382,1372,1394]" box="[136,382,1372,1394]" pageId="4" pageNumber="227">MycoBank:—MB846744</paragraph>
</subSubSection>
</heading>
<subSubSection box="[136,1189,1440,1467]" pageId="4" pageNumber="227" type="etymology">
<paragraph blockId="4.[136,1452,1440,2079]" box="[136,1189,1440,1467]" pageId="4" pageNumber="227">
Etymology:—“
<taxonomicName authorityName="Salna Nanu &amp; T. K. A. Kumar" authorityYear="2023" box="[309,423,1440,1466]" class="Agaricomycetes" family="Boletinellaceae" genus="Boletinellus" kingdom="Fungi" order="Boletales" pageId="4" pageNumber="227" phylum="Basidiomycota" rank="species" species="viridianus">
<emphasis box="[309,423,1440,1466]" italics="true" pageId="4" pageNumber="227">viridianus</emphasis>
</taxonomicName>
” refers to the bluish green color change of the tissues after bruising.
</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="227" type="diagnosis">
<paragraph blockId="4.[136,1452,1440,2079]" pageId="4" pageNumber="227">
Diagnosis:—This species differs from all other species of
<taxonomicName baseAuthorityName="Murrill" baseAuthorityYear="1909" box="[887,1021,1476,1502]" class="Agaricomycetes" family="Boletinellaceae" genus="Boletinellus" kingdom="Fungi" order="Boletales" pageId="4" pageNumber="227" phylum="Basidiomycota" rank="genus">
<emphasis box="[887,1021,1476,1502]" italics="true" pageId="4" pageNumber="227">Boletinellus</emphasis>
</taxonomicName>
by its pale yellowish pileal context immediately turning bluish green; stipe surface covered with poroid-lamellate hymenophore extending throughout the stipe; oblong to ellipsoid, small, inamyloid basidiospores, 6.57.5 × 55.5 µm (Q = 1.21.4, Qm = 1.29), a cutis
<typeStatus box="[1403,1451,1549,1575]" pageId="4" pageNumber="227">type</typeStatus>
of pileipellis with intermittent trichodermal clusters of filamentous hyphae.
</paragraph>
</subSubSection>
<subSubSection pageId="4" pageNumber="227" type="materials_examined">
<paragraph blockId="4.[136,1452,1440,2079]" pageId="4" pageNumber="227">
<materialsCitation collectingDate="2022-06-05" collectionCode="S" country="India" county="Palakkad district" location="Salna Nanu" municipality="Parambikkulam" pageId="4" pageNumber="227" specimenCode="ZGCSN163, OP526842, OP542551" specimenCount="1" stateProvince="Kerala" typeStatus="holotype">
<typeStatus box="[189,296,1620,1646]" pageId="4" pageNumber="227">Holotype</typeStatus>
:—
<collectingCountry box="[330,413,1620,1646]" name="India" pageId="4" pageNumber="227">INDIA</collectingCountry>
.
<collectingRegion box="[427,571,1620,1646]" country="India" name="Kerala" pageId="4" pageNumber="227">Kerala State</collectingRegion>
,
<collectingCounty box="[586,780,1620,1646]" pageId="4" pageNumber="227">Palakkad district</collectingCounty>
,
<collectingMunicipality box="[795,975,1620,1646]" pageId="4" pageNumber="227">Parambikkulam</collectingMunicipality>
,
<date box="[990,1136,1620,1647]" pageId="4" pageNumber="227" value="2022-06-05">
<collectingDate box="[990,1136,1620,1647]" pageId="4" pageNumber="227" value="2022-06-05">5 June 2022</collectingDate>
</date>
,
<emphasis box="[1151,1286,1620,1646]" italics="true" pageId="4" pageNumber="227">
<location LSID="urn:lsid:plazi:treatment:8B4487CFB13A2A5CFF01691769671D4C:06326002B13A2A5EFBF66A776D06194A" box="[1151,1286,1620,1646]" country="India" county="Palakkad district" municipality="Parambikkulam" name="Salna Nanu" pageId="4" pageNumber="227" stateProvince="Kerala">Salna Nanu</location>
</emphasis>
(
<emphasis box="[1306,1435,1620,1646]" italics="true" pageId="4" pageNumber="227">
<specimenCode box="[1306,1435,1620,1646]" collectionCode="ZGCSN" pageId="4" pageNumber="227">ZGCSN163</specimenCode>
</emphasis>
).
<location LSID="urn:lsid:plazi:treatment:8B4487CFB13A2A5CFF01691769671D4C:06326002B13A2A5EFF016A5B68F219B6" box="[136,242,1656,1682]" country="India" county="Palakkad district" municipality="Parambikkulam" name="GenBank" pageId="4" pageNumber="227" stateProvince="Kerala">GenBank</location>
accession numbers: 28
<collectionCode box="[504,518,1656,1682]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="4" pageNumber="227" type="Herbarium">S</collectionCode>
=
<specimenCode box="[548,671,1656,1683]" collectionCode="OP" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="4" pageNumber="227" type="Herbarium">OP526842</specimenCode>
, ITS =
<specimenCode box="[753,876,1656,1683]" collectionCode="OP" country="Czech Republic" lsid="urn:lsid:biocol.org:col:14056" name="Silesian Museum" pageId="4" pageNumber="227" type="Herbarium">OP542551</specimenCode>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection lastPageId="6" lastPageNumber="229" pageId="4" pageNumber="227" type="description">
<paragraph blockId="4.[136,1452,1440,2079]" pageId="4" pageNumber="227">
Description:—
<emphasis box="[356,498,1692,1718]" italics="true" pageId="4" pageNumber="227">Basidiomata</emphasis>
medium-sized.
<emphasis box="[689,759,1692,1718]" italics="true" pageId="4" pageNumber="227">Pileus</emphasis>
<quantity box="[772,913,1692,1719]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" metricValueMax="10.0" metricValueMin="4.0" pageId="4" pageNumber="227" unit="mm" value="70.0" valueMax="100.0" valueMin="40.0">40100 mm</quantity>
diam., convex when young becoming nearly applanate at maturity, slightly depressed at center with age; margin incurved to nearly undulate; surface glabrous or sub-velutinous, becoming viscid when wet, brownish to yellowish brown, sometimes with grayish brown or dark brownish tinge.
<emphasis box="[315,402,1800,1826]" italics="true" pageId="4" pageNumber="227">Context</emphasis>
thick,
<quantity box="[476,598,1800,1827]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="2.5" metricValueMin="1.0" pageId="4" pageNumber="227" unit="mm" value="17.5" valueMax="25.0" valueMin="10.0">1025 mm</quantity>
, pale yellowish, immediately turning bluish green on bruising.
<emphasis box="[1294,1452,1800,1826]" italics="true" pageId="4" pageNumber="227">Hymenophore</emphasis>
deeply decurrent, poroid-lamellate, lamellae connected with many cross-veins;
<emphasis box="[1024,1085,1837,1862]" italics="true" pageId="4" pageNumber="227">pores</emphasis>
<quantity box="[1092,1185,1836,1863]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="4" pageNumber="227" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">35 mm</quantity>
wide, angular, elongate towards the margin, yellowish, pale yellow towards the margin, becoming brownish yellow with age, turning bluish green immediately on bruising; tubes up to
<quantity box="[624,690,1908,1935]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="227" unit="mm" value="3.0">3 mm</quantity>
long, yellowish, turning bluish green when cut.
<emphasis box="[1232,1288,1908,1934]" italics="true" pageId="4" pageNumber="227">Stipe</emphasis>
3060 ×
<quantity metricMagnitude="-1" metricUnit="m" metricValue="1.9" metricValueMax="3.0" metricValueMin="0.8" pageId="4" pageNumber="227" unit="cm" value="19.0" valueMax="30.0" valueMin="8.0">830 cm</quantity>
, eccentric to lateral, subcylindrical, enlarging towards the base; surface covered with poroid-lamellate hymenophore extending to the stipe base, denser towards the center, sparse at the base; surface pale yellowish in the central part, off white to yellowish in the lower and upper parts, changing bluish green immediately on bruising.
<emphasis box="[1231,1318,2016,2042]" italics="true" pageId="4" pageNumber="227">Context</emphasis>
thick, firm, pale yellowish, with pinkish or reddish brown tinges, turning blue slowly on exposure.
</paragraph>
<caption pageId="5" pageNumber="228" startId="5.[136,229,1044,1066]" targetBox="[264,1324,194,1016]" targetPageId="5" targetType="figure">
<paragraph blockId="5.[136,1451,1044,1103]" pageId="5" pageNumber="228">
<emphasis bold="true" box="[136,248,1044,1066]" pageId="5" pageNumber="228">FIGURE 2</emphasis>
.
<taxonomicName authorityName="Salna Nanu &amp; T. K. A. Kumar" authorityYear="2023" box="[260,478,1045,1066]" class="Agaricomycetes" family="Boletinellaceae" genus="Boletinellus" kingdom="Fungi" order="Boletales" pageId="5" pageNumber="228" phylum="Basidiomycota" rank="species" species="viridianus">
<emphasis box="[260,478,1045,1066]" italics="true" pageId="5" pageNumber="228">Boletinellus viridianus</emphasis>
</taxonomicName>
(ZGCSN163, holotype). AC. Fresh specimens in habitat; D. Bluing stipe on bruising. Scale bar = 2 cm. Photos by: Salna Nanu.
</paragraph>
</caption>
<caption pageId="5" pageNumber="228" startId="5.[136,229,2030,2052]" targetBox="[354,1233,1119,2000]" targetPageId="5" targetType="figure">
<paragraph blockId="5.[136,1452,2030,2089]" pageId="5" pageNumber="228">
<emphasis bold="true" box="[136,249,2030,2052]" pageId="5" pageNumber="228">FIGURE 3</emphasis>
.
<taxonomicName authorityName="Salna Nanu &amp; T. K. A. Kumar" authorityYear="2023" box="[262,480,2031,2052]" class="Agaricomycetes" family="Boletinellaceae" genus="Boletinellus" kingdom="Fungi" order="Boletales" pageId="5" pageNumber="228" phylum="Basidiomycota" rank="species" species="viridianus">
<emphasis box="[262,480,2031,2052]" italics="true" pageId="5" pageNumber="228">Boletinellus viridianus</emphasis>
</taxonomicName>
(ZGCSN163, holotype). A. Basidiospores; B. Basidia; C. Cheilocystidium; DF. Pleurocystidia; G. Pileipellis; H. Stipitipellis. Scale bars: AF = 10 μm, GH = 20 μm. Photos by: Salna Nanu.
</paragraph>
</caption>
<paragraph blockId="6.[136,1452,158,616]" pageId="6" pageNumber="229">
<emphasis box="[189,347,158,184]" italics="true" pageId="6" pageNumber="229">Basidiospores</emphasis>
6.57.5 × 55.5 µm [Q = (1.21.4, Qm = 1.29], oblong to ellipsoid, with a large oil drop, yellowish in water, thin- to thick-walled (up to 1 µm), inamyloid.
<emphasis box="[783,869,194,220]" italics="true" pageId="6" pageNumber="229">Basidia</emphasis>
2636 × 610 µm, narrowly clavate to clavate, 4- spored, rarely 2-spored, thin-walled, hyaline to pale yellow in water; sterigmata up to 5 µm long.
<emphasis box="[1213,1375,230,256]" italics="true" pageId="6" pageNumber="229">Pleurocystidia</emphasis>
2135 × 49 µm, rare, subfusiform or flexuose, sometimes with a secondary septum, most with attenuated apex, thin-walled, hyaline to pale yellow in water.
<emphasis box="[496,658,302,328]" italics="true" pageId="6" pageNumber="229">Cheilocystidia</emphasis>
similar to pleurocystidia in size and shape, rare.
<emphasis box="[1209,1451,302,328]" italics="true" pageId="6" pageNumber="229">Hymenophoral trama</emphasis>
divergent, sometime with swollen hyphae; hyphae 3.521 µm wide, thin-walled, hyaline to pale yellow in water.
<emphasis box="[136,250,374,400]" italics="true" pageId="6" pageNumber="229">Pileipellis</emphasis>
a cutis with trichodermal patches of filamentous hyphae, 37 µm wide, thin-walled, pale yellowish in water; pileal trama consisting of interwoven hyphae, 38 µm wide, thin-walled.
<emphasis box="[970,1098,410,436]" italics="true" pageId="6" pageNumber="229">Stipitipellis</emphasis>
a cutis disrupted by patches of hymenophoral structures, caulobasidia similar to hymenial basidia in shape and size.
<emphasis box="[1086,1301,446,472]" italics="true" pageId="6" pageNumber="229">Clamp connections</emphasis>
present in all tissues.
<emphasis box="[225,284,482,508]" italics="true" pageId="6" pageNumber="229">Odor</emphasis>
and
<emphasis box="[338,391,483,508]" italics="true" pageId="6" pageNumber="229">taste</emphasis>
not observed.
<emphasis box="[556,681,483,509]" italics="true" pageId="6" pageNumber="229">Spore print</emphasis>
not obtained.
</paragraph>
</subSubSection>
<subSubSection box="[189,782,518,544]" pageId="6" pageNumber="229" type="biology_ecology">
<paragraph blockId="6.[136,1452,158,616]" box="[189,782,518,544]" pageId="6" pageNumber="229">
Habitat: On soil. Scattered under
<taxonomicName box="[564,782,518,544]" class="Magnoliopsida" family="Combretaceae" genus="Terminalia" kingdom="Plantae" order="Myrtales" pageId="6" pageNumber="229" phylum="Tracheophyta" rank="species" species="undetermined">
<emphasis box="[564,686,518,544]" italics="true" pageId="6" pageNumber="229">Terminalia</emphasis>
species.
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="229" type="materials_examined">
<paragraph blockId="6.[136,1452,158,616]" pageId="6" pageNumber="229">
Additional specimen examined:
<materialsCitation collectingDate="2022-06-06" collectionCode="ZGCSN" country="India" location="Parambikkulam" municipality="Palakkad district" pageId="6" pageNumber="229" specimenCode="ZGCSN186" specimenCount="1" stateProvince="Kerala">
<collectingCountry box="[565,648,554,580]" name="India" pageId="6" pageNumber="229">INDIA</collectingCountry>
.
<collectingRegion box="[662,807,554,580]" country="India" name="Kerala" pageId="6" pageNumber="229">Kerala State</collectingRegion>
,
<collectingMunicipality box="[822,1016,554,580]" pageId="6" pageNumber="229">Palakkad district</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:8B4487CFB13A2A5CFF01691769671D4C:06326002B1382A5CFB8E6E096CBB1D60" box="[1031,1211,554,580]" country="India" municipality="Palakkad district" name="Parambikkulam" pageId="6" pageNumber="229" stateProvince="Kerala">Parambikkulam</location>
,
<date box="[1226,1373,554,581]" pageId="6" pageNumber="229" value="2022-06-06">
<collectingDate box="[1226,1373,554,581]" pageId="6" pageNumber="229" value="2022-06-06">6 June 2022</collectingDate>
</date>
,
<emphasis italics="true" pageId="6" pageNumber="229">Salna Nanu</emphasis>
(
<emphasis box="[213,342,590,616]" italics="true" pageId="6" pageNumber="229">
<specimenCode box="[213,342,590,616]" collectionCode="ZGCSN" pageId="6" pageNumber="229">ZGCSN186</specimenCode>
</emphasis>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>