Fungi play vital roles in ecosystems as endophytes,pathogens and saprobes.The current estimate of fungal diversity is highly uncertain,ranging from 1.5 to 12 million,but only around 150,000 species have been named and...Fungi play vital roles in ecosystems as endophytes,pathogens and saprobes.The current estimate of fungal diversity is highly uncertain,ranging from 1.5 to 12 million,but only around 150,000 species have been named and classified to date.Since the introduction of DNA based methods for species identification,the number of newly described taxa has increased from approximately 1000 to around 2000 yearly.This demonstrates the importance of DNA based methods to identify and distin-guish species,especially cryptic species.Many novel species from recent studies have been found in historically understudied regions and habitats,but these still represent only a small percentage of the estimated species.In this paper,we examine 16 genera from the top 40 most speciose genera as listed in Species Fungorum as case studies to examine the diversity of taxa in each genus.The genera treated herein are Cercospora,Diaporthe,Meliola,Passalora,Phyllachora,Phyllosticta,Pseudocer-cospora,Ramularia(ascomycetes)and Cortinarius,Entoloma,Inocybe,Marasmius,Psathyrella,Puccinia,Russula,Uromyces(basidiomycetes).We critically evaluate the number of species in these genera and correlate these numbers with the number of entries in GenBank.We introduce 18 new species Apiospora multiloculata,Candolleomyces thailandensis,Cortinarius acutoproximus,Cortinarius melleoalbus,Cortinarius pacificus,Cortinarius parvoacetosus,Diaporthe guizhouensis,Entoloma pseudosubcorvinum,Inocybe meirensongia,Marasmius albulus,Marasmius obscuroaurantiacus,Meliola camporesii,Phyl-lachora siamensis,Phyllosticta doitungensis,Picipes yuxiensis,Pseudocercospora vignae,Puccinia maureanui and Russula inornata.We also introduce a new record of Candolleomyces cladii-marisci and Inocybe iringolkavensis.We discuss the genera Colletotrichum and Pleurotus that are speciose,but do not occur in the top 40.We hypothesize whether there might be more species in these genera and discuss why these genera have some of the largest number of species.展开更多
This article is the 14th in the Fungal Diversity Notes series,wherein we report 98 taxa distributed in two phyla,seven classes,26 orders and 50 families which are described and illustrated.Taxa in this study were coll...This article is the 14th in the Fungal Diversity Notes series,wherein we report 98 taxa distributed in two phyla,seven classes,26 orders and 50 families which are described and illustrated.Taxa in this study were collected from Australia,Brazil,Burkina Faso,Chile,China,Cyprus,Egypt,France,French Guiana,India,Indonesia,Italy,Laos,Mexico,Russia,Sri Lanka,Thailand,and Vietnam.There are 59 new taxa,39 new hosts and new geographical distributions with one new combination.The 59 new species comprise Angustimassarina kunmingense,Asterina lopi,Asterina brigadeirensis,Bartalinia bidenticola,Bartalinia caryotae,Buellia pruinocalcarea,Coltricia insularis,Colletotrichum fexuosum,Colletotrichum thasutense,Coniochaeta caraganae,Coniothyrium yuccicola,Dematipyriforma aquatic,Dematipyriforma globispora,Dematipyriforma nilotica,Distoseptispora bambusicola,Fulvifomes jawadhuvensis,Fulvifomes malaiyanurensis,Fulvifomes thiruvannamalaiensis,Fusarium purpurea,Gerronema atrovirens,Gerronema favum,Gerronema keralense,Gerronema kuruvense,Grammothele taiwanensis,Hongkongmyces changchunensis,Hypoxylon inaequale,Kirschsteiniothelia acutisporum,Kirschsteiniothelia crustaceum,Kirschsteiniothelia extensum,Kirschsteiniothelia septemseptatum,Kirschsteiniothelia spatiosum,Lecanora immersocalcarea,Lepiota subthailandica,Lindgomyces guizhouensis,Marthe asmius pallidoaurantiacus,Marasmius tangerinus,Neovaginatispora mangiferae,Pararamichloridium aquisubtropicum,Pestalotiopsis piraubensis,Phacidium chinaum,Phaeoisaria goiasensis,Phaeoseptum thailandicum,Pleurothecium aquisubtropicum,Pseudocercospora vernoniae,Pyrenophora verruculosa,Rhachomyces cruralis,Rhachomyces hyperommae,Rhachomyces magrinii,Rhachomyces platyprosophi,Rhizomarasmius cunninghamietorum,Skeletocutis cangshanensis,Skeletocutis subchrysella,Sporisorium anadelphiae-leptocomae,Tetraploa dashaoensis,Tomentella exiguelata,Tomentella fuscoaraneosa,Tricholomopsis lechatii,Vaginatispora favispora and Wetmoreana blastidiocalcarea.The new combination is Torula sundara.The 39 new records on hosts and geographical distribution comprise Apiospora guiyangensis,Aplosporella artocarpi,Ascochyta medicaginicola,Astrocystis bambusicola,Athelia rolfsii,Bambusicola bambusae,Bipolaris luttrellii,Botryosphaeria dothidea,Chlorophyllum squamulosum,Colletotrichum aeschynomenes,Colletotrichum pandanicola,Coprinopsis cinerea,Corylicola italica,Curvularia alcornii,Curvularia senegalensis,Diaporthe foeniculina,Diaporthe longicolla,Diaporthe phaseolorum,Diatrypella quercina,Fusarium brachygibbosum,Helicoma aquaticum,Lepiota metulispora,Lepiota pongduadensis,Lepiota subvenenata,Melanconiella meridionalis,Monotosporella erecta,Nodulosphaeria digitalis,Palmiascoma gregariascomum,Periconia byssoides,Periconia cortaderiae,Pleopunctum ellipsoideum,Psilocybe keralensis,Scedosporium apiospermum,Scedosporium dehoogii,Scedosporium marina,Spegazzinia deightonii,Torula fci,Wiesneriomyces laurinus and Xylaria venosula.All these taxa are supported by morphological and multigene phylogenetic analyses.This article allows the researchers to publish fungal collections which areimportant for future studies.An updated,accurate and timely report of fungus-host and fungus-geography is important.We also provide an updated list of fungal taxa published in the previous fungal diversity notes.In this list,erroneous taxa and synonyms are marked and corrected accordingly.展开更多
基金funded by the Thailand Research Fund,grant RDG6130001,titled“Impact of climate change on fungal diversity and biogeography in the Greater Mekong Subregion”.
文摘Fungi play vital roles in ecosystems as endophytes,pathogens and saprobes.The current estimate of fungal diversity is highly uncertain,ranging from 1.5 to 12 million,but only around 150,000 species have been named and classified to date.Since the introduction of DNA based methods for species identification,the number of newly described taxa has increased from approximately 1000 to around 2000 yearly.This demonstrates the importance of DNA based methods to identify and distin-guish species,especially cryptic species.Many novel species from recent studies have been found in historically understudied regions and habitats,but these still represent only a small percentage of the estimated species.In this paper,we examine 16 genera from the top 40 most speciose genera as listed in Species Fungorum as case studies to examine the diversity of taxa in each genus.The genera treated herein are Cercospora,Diaporthe,Meliola,Passalora,Phyllachora,Phyllosticta,Pseudocer-cospora,Ramularia(ascomycetes)and Cortinarius,Entoloma,Inocybe,Marasmius,Psathyrella,Puccinia,Russula,Uromyces(basidiomycetes).We critically evaluate the number of species in these genera and correlate these numbers with the number of entries in GenBank.We introduce 18 new species Apiospora multiloculata,Candolleomyces thailandensis,Cortinarius acutoproximus,Cortinarius melleoalbus,Cortinarius pacificus,Cortinarius parvoacetosus,Diaporthe guizhouensis,Entoloma pseudosubcorvinum,Inocybe meirensongia,Marasmius albulus,Marasmius obscuroaurantiacus,Meliola camporesii,Phyl-lachora siamensis,Phyllosticta doitungensis,Picipes yuxiensis,Pseudocercospora vignae,Puccinia maureanui and Russula inornata.We also introduce a new record of Candolleomyces cladii-marisci and Inocybe iringolkavensis.We discuss the genera Colletotrichum and Pleurotus that are speciose,but do not occur in the top 40.We hypothesize whether there might be more species in these genera and discuss why these genera have some of the largest number of species.
文摘This article is the 14th in the Fungal Diversity Notes series,wherein we report 98 taxa distributed in two phyla,seven classes,26 orders and 50 families which are described and illustrated.Taxa in this study were collected from Australia,Brazil,Burkina Faso,Chile,China,Cyprus,Egypt,France,French Guiana,India,Indonesia,Italy,Laos,Mexico,Russia,Sri Lanka,Thailand,and Vietnam.There are 59 new taxa,39 new hosts and new geographical distributions with one new combination.The 59 new species comprise Angustimassarina kunmingense,Asterina lopi,Asterina brigadeirensis,Bartalinia bidenticola,Bartalinia caryotae,Buellia pruinocalcarea,Coltricia insularis,Colletotrichum fexuosum,Colletotrichum thasutense,Coniochaeta caraganae,Coniothyrium yuccicola,Dematipyriforma aquatic,Dematipyriforma globispora,Dematipyriforma nilotica,Distoseptispora bambusicola,Fulvifomes jawadhuvensis,Fulvifomes malaiyanurensis,Fulvifomes thiruvannamalaiensis,Fusarium purpurea,Gerronema atrovirens,Gerronema favum,Gerronema keralense,Gerronema kuruvense,Grammothele taiwanensis,Hongkongmyces changchunensis,Hypoxylon inaequale,Kirschsteiniothelia acutisporum,Kirschsteiniothelia crustaceum,Kirschsteiniothelia extensum,Kirschsteiniothelia septemseptatum,Kirschsteiniothelia spatiosum,Lecanora immersocalcarea,Lepiota subthailandica,Lindgomyces guizhouensis,Marthe asmius pallidoaurantiacus,Marasmius tangerinus,Neovaginatispora mangiferae,Pararamichloridium aquisubtropicum,Pestalotiopsis piraubensis,Phacidium chinaum,Phaeoisaria goiasensis,Phaeoseptum thailandicum,Pleurothecium aquisubtropicum,Pseudocercospora vernoniae,Pyrenophora verruculosa,Rhachomyces cruralis,Rhachomyces hyperommae,Rhachomyces magrinii,Rhachomyces platyprosophi,Rhizomarasmius cunninghamietorum,Skeletocutis cangshanensis,Skeletocutis subchrysella,Sporisorium anadelphiae-leptocomae,Tetraploa dashaoensis,Tomentella exiguelata,Tomentella fuscoaraneosa,Tricholomopsis lechatii,Vaginatispora favispora and Wetmoreana blastidiocalcarea.The new combination is Torula sundara.The 39 new records on hosts and geographical distribution comprise Apiospora guiyangensis,Aplosporella artocarpi,Ascochyta medicaginicola,Astrocystis bambusicola,Athelia rolfsii,Bambusicola bambusae,Bipolaris luttrellii,Botryosphaeria dothidea,Chlorophyllum squamulosum,Colletotrichum aeschynomenes,Colletotrichum pandanicola,Coprinopsis cinerea,Corylicola italica,Curvularia alcornii,Curvularia senegalensis,Diaporthe foeniculina,Diaporthe longicolla,Diaporthe phaseolorum,Diatrypella quercina,Fusarium brachygibbosum,Helicoma aquaticum,Lepiota metulispora,Lepiota pongduadensis,Lepiota subvenenata,Melanconiella meridionalis,Monotosporella erecta,Nodulosphaeria digitalis,Palmiascoma gregariascomum,Periconia byssoides,Periconia cortaderiae,Pleopunctum ellipsoideum,Psilocybe keralensis,Scedosporium apiospermum,Scedosporium dehoogii,Scedosporium marina,Spegazzinia deightonii,Torula fci,Wiesneriomyces laurinus and Xylaria venosula.All these taxa are supported by morphological and multigene phylogenetic analyses.This article allows the researchers to publish fungal collections which areimportant for future studies.An updated,accurate and timely report of fungus-host and fungus-geography is important.We also provide an updated list of fungal taxa published in the previous fungal diversity notes.In this list,erroneous taxa and synonyms are marked and corrected accordingly.