<documentid="F26B337792BFBD56003EDD100F656A4B"ID-DOI="10.11646/phytotaxa.645.3.1"ID-ISSN="1179-3163"ID-Zenodo-Dep="13215004"IM.bibliography_approvedBy="felipe"IM.illustrations_approvedBy="felipe"IM.materialsCitations_approvedBy="felipe"IM.taxonomicNames_approvedBy="felipe"IM.treatmentCitations_approvedBy="felipe"IM.treatments_approvedBy="felipe"checkinTime="1722597584661"checkinUser="felipe"docAuthor="Dasanthi, Naduni, Thambugala, Kasun M., Karunarathna, Samantha C., Ediriweera, Aseni, Munasinghe, Helani, Elgorban, Abdallah M., Harischandra, Hiruni & Dharmasena, Buddhika P."docDate="2024"docId="03B28789FFB0E32157ECA48D5018F824"docLanguage="en"docName="phytotaxa.645.3.1.pdf"docOrigin="Phytotaxa 645 (3)"docSource="http://dx.doi.org/10.11646/phytotaxa.645.3.1"docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article"docStyleId="96748F8F1B6C902996E134952A3A36B9"docStyleName="Phytotaxa.2014-.journal_article"docStyleVersion="13"docTitle="Pleurotus giganteus Karunarathna and K. D. Hyde 2011"docType="treatment"docVersion="2"lastPageNumber="198"masterDocId="FF8BFFF1FFB5E3275764A653531FFFAC"masterDocTitle="Morphological and molecular insights into the hidden edible mushroom diversity in Sri Lanka"masterLastPageNumber="213"masterPageNumber="192"pageNumber="197"updateTime="1722806314734"updateUser="ExternalLinkService"zenodo-license-figures="UNSPECIFIED"zenodo-license-treatments="UNSPECIFIED">
<mods:titleid="080F712C8D8DA934B357D86460590959">Morphological and molecular insights into the hidden edible mushroom diversity in Sri Lanka</mods:title>
<mods:affiliationid="5D6AB4B210D880807D1C232642C6FAD7">Genetics and Molecular Biology Unit, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda 10250, Sri Lanka</mods:affiliation>
<mods:affiliationid="EC67FEDEDE84950DBD3E4978DCD40F42">Genetics and Molecular Biology Unit, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda 10250, Sri Lanka & Center for Biotechnology, Department of Zoology, University of Sri Jayewardenepura, Nugegoda, 10250, Sri Lanka</mods:affiliation>
<mods:affiliationid="E85D0AA67F28CD765EFDE53AAD164A21">Center for Yunnan Plateau Biological Resources Protection and Utilization, College of Biological Resource and Food Engineering, Qujing Normal University, Qujing 655011, China & National Institute of Fundamental Studies, Hantane Road, Kandy, Sri Lanka</mods:affiliation>
<mods:affiliationid="32AF9DBD38CF79C76CCE70B5E97775A8">Center for Plant Materials and Herbal Products Research, University of Sri Jayewardenepura, Nugegoda, 10250, Sri Lanka & Department of Botany, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda, 10250, Sri Lanka</mods:affiliation>
<mods:affiliationid="B6FC301CBE198469FF11876B388DF9D3">Department of Botany and Microbiology, College of Science, King Saud University, P. O. 2455, Riyadh, 11451, Saudi Arabia</mods:affiliation>
<mods:affiliationid="11BFF5612984D4588AEE132B972F7142">Genetics and Molecular Biology Unit, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda 10250, Sri Lanka</mods:affiliation>
<mods:affiliationid="2D4B62DAD917621F1466D8703D238D19">Center for Plant Materials and Herbal Products Research, University of Sri Jayewardenepura, Nugegoda, 10250, Sri Lanka & Department of Botany, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda, 10250, Sri Lanka</mods:affiliation>
<taxonomicNameid="4C1B4D1CFFB0E32257ECA48D5095FD54"ID-CoL="6W3JN"authority="(Berk.) Karunarathna and K. D. Hyde (2011: 62)"authorityName="Karunarathna and K. D. Hyde"authorityPageNumber="62"authorityYear="2011"baseAuthorityName="Berk."box="[136,906,734,761]"class="Agaricomycetes"family="Pleurotaceae"genus="Pleurotus"kingdom="Fungi"order="Agaricales"pageId="5"pageNumber="197"phylum="Basidiomycota"rank="species"species="giganteus">
<figureCitationid="13202A1AFFB0E32257ECA57553F9FCEC"box="[136,230,806,832]"captionStart="FIGURE 4"captionStartId="5.[136,229,1810,1832]"captionTargetBox="[474,1111,1286,1781]"captionTargetId="figure-470@5.[474,1114,1286,1782]"captionTargetPageId="5"captionText="FIGURE 4. Pleurotus giganteus (Herbarium code: USJ-GMBU-002) a, b. Mature basidiomata in situ. Scale bars = 2.5 cm. Photography by Naduni Dasanthi."figureDoi="http://doi.org/10.5281/zenodo.13215014"httpUri="https://zenodo.org/record/13215014/files/figure.png"pageId="5"pageNumber="197">Figure 4</figureCitation>
<figureCitationid="13202A1AFFB0E3225679A5755264FCED"box="[285,379,806,833]"captionStart="FIGURE 5"captionStartId="6.[136,229,898,920]"captionTargetBox="[478,1120,198,859]"captionTargetId="figure-18@6.[453,1135,190,873]"captionTargetPageId="6"captionText="FIGURE 5. Pleurotus giganteus (Herbarium code: USJ-GMBU-002) a. Spores. b. Basidia. c. Cheilocystidia. d. Generative hyphae. e. Skeletal hyphae. Scale bars: a = 5 µm; b,c = 20 µm; d, e = 10 µm. Illustration by Aseni Ediriweera."figureDoi="http://doi.org/10.5281/zenodo.13215018"httpUri="https://zenodo.org/record/13215018/files/figure.png"pageId="5"pageNumber="197">Figure 5</figureCitation>
in diameter, infudibuliform when young, turns to applanate with eye brown (7F6) central depression, champagne (4B4), orange white (6A2) to greyish orange (5B4) towards the margin, center densely scaly, covered with innately disrupted indefinite, small hair brown (5E4) or dark brown (6F5) squammules, fades with maturity to pale ochraceous, yellow or yellowish brown (E8), occasionally dry, margin thin, strongly involute, straight at maturity, slightly sulcate-striate.
at the base, fusiform, solid, stipe surface rough, dark brown (6F6), paler at the apex, tomentose, scaly, with indefinite zones of paler velar remnants when young.
<taxonomicNameid="4C1B4D1CFFB0E3225667A14152DCF884"authorityName="Karunarathna and K. D. Hyde"authorityYear="2011"baseAuthorityName="Berk."box="[259,451,1810,1832]"class="Agaricomycetes"family="Pleurotaceae"genus="Pleurotus"kingdom="Fungi"order="Agaricales"pageId="5"pageNumber="197"phylum="Basidiomycota"rank="species"species="giganteus">
6.7–9.6 × 6–7 μm (Qm= 1.3), ellipsoid, broadly ellipsoid or oblong ellipsoid, white, smooth, thin-walled, inamyloid, with one large oil drop or occasionally multiguttulate, thin-walled.
<taxonomicNameid="4C1B4D1CFFB3E3215662A5D152D8FC3B"authorityName="Karunarathna and K. D. Hyde"authorityYear="2011"baseAuthorityName="Berk."box="[262,455,898,919]"class="Agaricomycetes"family="Pleurotaceae"genus="Pleurotus"kingdom="Fungi"order="Agaricales"pageId="6"pageNumber="198"phylum="Basidiomycota"rank="species"species="giganteus">
<taxonomicNameid="4C1B4D1CFFB3E32155DCA300505EFAC0"authorityName="Karunarathna and K. D. Hyde"authorityYear="2011"baseAuthorityName="Berk."box="[696,833,1363,1388]"class="Agaricomycetes"family="Pleurotaceae"genus="Pleurotus"kingdom="Fungi"order="Agaricales"pageId="6"pageNumber="198"phylum="Basidiomycota"rank="species"species="giganteus">P. giganteus</taxonomicName>
<figureCitationid="13202A1AFFB3E32153C6A301561CFAC0"box="[1186,1283,1362,1388]"captionStart="FIGURE 6"captionStartId="7.[136,229,1775,1797]"captionTargetBox="[151,1436,187,1748]"captionTargetId="figure-26@7.[151,1436,187,1748]"captionTargetPageId="7"captionText="FIGURE 6. A phylogenetic tree for ITS sequences was constructed using maximum likelihood (ML) analysis for the genus Pleurotus. The newly generated strain is in red. ML bootstrap values are given at the nodes. Bootstrap support values equal to or higher than 70% are provided. The tree is rooted with Hohenbuehelia mastrucata and H. auriscalpium."figureDoi="http://doi.org/10.5281/zenodo.13215020"httpUri="https://zenodo.org/record/13215020/files/figure.png"pageId="6"pageNumber="198">Figure 6</figureCitation>
<taxonomicNameid="4C1B4D1CFFB3E32157ECA324520FFA3C"authorityName="Karunarathna and K. D. Hyde"authorityYear="2011"baseAuthorityName="Berk."box="[136,272,1399,1424]"class="Agaricomycetes"family="Pleurotaceae"genus="Pleurotus"kingdom="Fungi"order="Agaricales"pageId="6"pageNumber="198"phylum="Basidiomycota"rank="species"species="giganteus">
10) exists as a sister taxon to the subclade in clade B containing
<taxonomicNameid="4C1B4D1CFFB3E321536FA324578DFA3C"authorityName="Karunarathna and K. D. Hyde"authorityYear="2011"baseAuthorityName="Berk."box="[1035,1170,1399,1424]"class="Agaricomycetes"family="Pleurotaceae"genus="Pleurotus"kingdom="Fungi"order="Agaricales"pageId="6"pageNumber="198"phylum="Basidiomycota"rank="species"species="giganteus">
<collectionCodeid="ED0AAE5AFFB3E3215495A3ED575BFA74"box="[1009,1092,1470,1496]"country="Thailand"httpUri="http://grbio.org/cool/672j-mk16"name="Mae Fah Laung University Herbarium"pageId="6"pageNumber="198">MFLU</collectionCode>
<collectionCodeid="ED0AAE5AFFB3E321532BA3B157BEFA50"box="[1103,1185,1506,1532]"country="Thailand"httpUri="http://grbio.org/cool/672j-mk16"name="Mae Fah Laung University Herbarium"pageId="6"pageNumber="198">MFLU</collectionCode>
<bibRefCitationid="EF8A4B6EFFB3E3215394A0795680F9E8"author="Berkeley, M. J."box="[1264,1439,1578,1604]"pageId="6"pageNumber="198"pagination="479 - 514"refId="ref9346"refString="Berkeley, M. J. (1847) Decades of fungi. Dec. XV - XIX. Ceylon fungi. London Journal of Botany 6: 479 - 514."type="journal article"year="1847">Berkeley 1847</bibRefCitation>
).
<bibRefCitationid="EF8A4B6EFFB3E32157ECA01D52AFF9C4"author="Karunarathna, S. C. & Yang, Z. L. & Raspe, O. & Ko, T. W. K. & Vellinga, E. C. & Zhao, R. L. & Bahkali, A. H. & Chukeatirote, E. & Degreef, J. & Callac, P. & Hyde, K. D."box="[136,432,1614,1640]"pageId="6"pageNumber="198"pagination="57 - 71"refId="ref10919"refString="Karunarathna, S. C., Yang, Z. L., Raspe, O., Ko, T. W. K., Vellinga, E. C., Zhao, R. L., Bahkali, A. H., Chukeatirote, E., Degreef, J., Callac, P. & Hyde, K. D. (2011) Lentinus giganteus revisited: New collections from Sri Lanka and Thailand. Mycotaxon 118: 57 - 71. https: // doi. org / 10.5248 / 118.57"type="journal article"year="2011">
<bibRefCitationid="EF8A4B6EFFB3E32156F6A0E95150F978"author="Phan, C. W. & Wang, J. K. & Tan, E. Y. Y. & Tan, Y. S. & Sathiya Seelan, J. S. & Cheah, S. C. & Vikineswary, S."box="[402,591,1722,1748]"pageId="6"pageNumber="198"pagination="324 - 341"refId="ref12250"refString="Phan, C. W., Wang, J. K., Tan, E. Y. Y., Tan, Y. S., Sathiya Seelan, J. S., Cheah, S. C. & Vikineswary, S. (2019) Giant oyster mushroom, Pleurotus giganteus (Agaricomycetes): Current status of the cultivation methods, chemical composition, biological, and healthpromoting properties. Food Reviews International 35 (4): 324 - 341. https: // doi. org / 10.1080 / 87559129.2018.1542710"type="journal article"year="2019">
has revealed that it typically contains high levels of protein, carbohydrates, and minerals while having a low-fat content (
<bibRefCitationid="EF8A4B6EFFB3E32155CEA151508EF8B0"author="Thachunglura, V. L. & Rai, P. K. & Zohmangaiha, L. B. & Lalmuansangi, Z. J."box="[682,913,1794,1820]"pageId="6"pageNumber="198"pagination="89 - 94"refId="ref13200"refString="Thachunglura, V. L., Rai, P. K., Zohmangaiha, L. B. & Lalmuansangi, Z. J. (2023) Pleurotus giganteus as a Valuable Source of Nutrients. Indian Journal of Science and Technology 16: 89 - 94. https: // doi. org / 10.17485 / IJST / v 16 sp 1. msc 12"type="journal article"year="2023">Thachunglura 2023</bibRefCitation>
). It is a wild edible mushroom consumed by communities in tropical and subtropical regions such as
and has gained attention for its potential as a commercially cultivatable mushroom (
<bibRefCitationid="EF8A4B6EFFB3E32154BCA119578AF8C8"author="Phan, C. W. & Wang, J. K. & Tan, E. Y. Y. & Tan, Y. S. & Sathiya Seelan, J. S. & Cheah, S. C. & Vikineswary, S."box="[984,1173,1866,1892]"pageId="6"pageNumber="198"pagination="324 - 341"refId="ref12250"refString="Phan, C. W., Wang, J. K., Tan, E. Y. Y., Tan, Y. S., Sathiya Seelan, J. S., Cheah, S. C. & Vikineswary, S. (2019) Giant oyster mushroom, Pleurotus giganteus (Agaricomycetes): Current status of the cultivation methods, chemical composition, biological, and healthpromoting properties. Food Reviews International 35 (4): 324 - 341. https: // doi. org / 10.1080 / 87559129.2018.1542710"type="journal article"year="2019">