taxonID	type	description	language	source
EEE1184A3BB15DEE87B00BD0128706AF.taxon	description	Description and illustration. Kuhlman et al. (1976).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
D6F44FD920B1517F800BBEDB9F21673C.taxon	description	Description and illustration. Yokoyama (1975).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
28EDB6DDD8B5502E907B469F23841937.taxon	description	Description and illustration. Iwatsu et al. (1990).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
0B13098254105FAB802443EA7B5F43AC.taxon	description	Description and illustration. Rao and Hoog (1975).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
E4676643AADF56E7A598A3DAEAFB6003.taxon	description	Description and illustration. Wang et al. (2019).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
16BD011EDED45453BC247752EA408E24.taxon	description	Description and illustration. Klingström and Beyer (1965).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
505F241A52575887BDB5B5B1217BEA9E.taxon	description	Description and illustration. Manawasinghe et al. (2024).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
D96D5526A55E5C02A7DECE5F4394FC6E.taxon	description	Description and illustration. Klingström and Beyer (1965).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
2ECA8771AFF855BFB76D72729EA5DAA0.taxon	description	Description and illustration. Peng et al. (2014).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
6AF77ACA365E57A7914FF975EF8FEF3E.taxon	description	Description and illustration. Geng et al. (2016).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
0BB5E09C821C5D9DBB63B623A6BBF496.taxon	description	Fig. 3	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
0BB5E09C821C5D9DBB63B623A6BBF496.taxon	etymology	Etymology. Refers to the species that only produces chlamydospore-like cells.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
0BB5E09C821C5D9DBB63B623A6BBF496.taxon	description	Description. Culture characteristics (14 days at 25 ° C): Colonies on PDA attaining 80 – 82 mm diam., flat, cottony, margin entire, gray-yellow (4 A 2) to pale gray (30 B 2). Reverse gray-yellow (4 A 2) to pale gray (30 B 2). Colonies on SNA fast-growing, more than 90 mm, flat, tomentose, pale gray (30 B 2). Reverse pale gray (30 B 2). Mycelium consisting of hyaline, smooth-walled, branched, septate, 1 – 3 μm diam hyphae. Chlamydospore-like cells yellow-brown to dark brown, oblong to globose, ellipsoidal, 0 – 1 - septate, thick-walled, smooth, solitary, catenate, 6 – 11.5 × 6 – 8.5 µm (avg. 8.5 × 7.1 μm, n = 30). Conidia and Arthroconidia unknown. Sexual morph unknown.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
0BB5E09C821C5D9DBB63B623A6BBF496.taxon	distribution	Geographical distribution. Guizhou Province, China.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
757D69B1507A56DBAE023A519FB7A259.taxon	description	Description and illustration. Sigler and Wang (1990).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
96AA98A3200559298F4603393ABC093C.taxon	description	Description and illustration. Kang et al. (2010).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
FA53002BF0C1551A8886E2AE5608974C.taxon	description	Description and illustration. Morgan-Jones et al. (1984).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
A7CBDBF8B6165E5E91C90E40481DC7C1.taxon	description	Description and illustration. Kang et al. (2010).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
40C9538C24F95501BBC7EB01A3F6CFD4.taxon	description	Fig. 4	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
40C9538C24F95501BBC7EB01A3F6CFD4.taxon	etymology	Etymology. The epithet refers to the type location.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
40C9538C24F95501BBC7EB01A3F6CFD4.taxon	description	Description. Culture characteristics (14 days at 25 ° C): Colony on PDA attaining 48 – 55 mm diam., flat, margin lobate edge, ash gray (1 B 2) to dull green (30 E 3). Reverse ash gray (1 B 2) to jade green (27 E 3). Colony on SNA attaining 20 – 26 mm diam., flat, margin radially striate with lobate edge, white (1 A 1). Reverse white (1 A 1). Mycelium consisting of hyaline, smooth-walled, branched, septate, 1 – 2.5 μm diam hyphae. Conidiophores erect, hyaline, smooth, solitary, terminal, lateral, subcylindrical, straight to flexuous, unbranched, 0 – 2 - septate, reduced to conidiogenous cells, 12.5 – 43 × 1 – 3 μm. Conidia solitary, catenate, hyaline, smooth-walled, oblong or ellipsoidal to globose, subcylindrical to cylindrical, not constricted at septa, segments 6.5 – 12 × 5 – 7 μm (avg. 8.9 × 5.9 μm, n = 30). Chlamydospore-like cells dark brown, oblong or ellipsoidal to subglobose, ellipsoidal, 0 – 1 - septate, thick-walled, smooth, solitary or catenate, 7.5 – 13 × 4.5 – 6.5 μm (avg. 10.5 × 5.4 μm, n = 30). Fertile hyphae borne laterally on simple conidiophores, fragmenting into arthroconidia. Arthroconidia hyaline to brown, smooth, cuboidal to oblong or cylindrical, 3 – 7.5 × 2 – 3 µm (avg. 5.3 × 2.7 μm, n = 30). Sexual morph unknown.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
40C9538C24F95501BBC7EB01A3F6CFD4.taxon	distribution	Geographical distribution. Guizhou Province, China.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
6EFC49FB80A751CE97CCC79DFA6FF612.taxon	description	Description and illustration. Li and Sun (1988).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
18468A4F85CD5D41865747BF1F5D2C30.taxon	description	Description and illustration. Udagawa et al. (1986).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
C0A12407A4E85AAA8366BFF88FF9654D.taxon	description	Description and illustration. Pesante (1957)	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
66299F996DE65C87B4AB9C62E7391C56.taxon	description	Description and illustration. Awasthi et al. (2020).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
B3444F07F7A259EC97AEE004C8B1EAF4.taxon	description	Description and illustration. Holubová-Jechová (1990).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
CB5168B781B3522DADCA4F6730D44AFF.taxon	description	Description and illustration. Wu and Zhang (2010).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
BBE71524BD0B524EB031FDE4A1B584F4.taxon	type_taxon	Type species. Scytalidium lignicola Pesante.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
BD6FE7585BF15B8786D8EE771C7A6782.taxon	description	Description and illustration. Crous et al. (2022).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
9BAAD4B8D64D525EAB523C9435337257.taxon	etymology	Etymology. It was initially isolated by Rodionova et al.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
9BAAD4B8D64D525EAB523C9435337257.taxon	description	Description and illustration. Pavlov et al. (2018).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
FEACC8B1218755B180942C5D5B4995FA.taxon	description	Description and illustration. Kang et al. (2010).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
13B606E0931758F2867026FD4B360EBE.taxon	description	Description and illustration. Crous et al. (2023).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
EF89754762045AFBA6839A0A40974F3F.taxon	description	Description and illustration. Jeong et al. (2025).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
F208F96684FF545CB2C2A436F6D0D4C2.taxon	description	Description and illustration. Geng et al. (2016).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
EA051DF1CD365AD49E0F8C266A1977C0.taxon	description	Fig. 5	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
EA051DF1CD365AD49E0F8C266A1977C0.taxon	etymology	Etymology. The epithet refers to the type location.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
EA051DF1CD365AD49E0F8C266A1977C0.taxon	description	Description. Culture characteristics (14 days at 25 ° C): Colonies on PDA attaining 17 – 34 mm diam., flat, margin fimbriate, floral white (1 A 2) to white (1 A 1). Reverse floral white (1 A 2) to white (1 A 1). Colonies on SNA attaining 66 – 68 mm diam., flat, margin entire, pale gray (30 B 2). Reverse pale gray (30 B 2). Chlamydospore-like cells yellow-brown to dark brown, oblong to globose, ellipsoidal, subcylindrical, guttulate, or irregular, 0 – 1 - septate, thick-walled, smooth, catenate, 5.5 – 12 × 4.5 – 6 µm (avg. 8.1 × 5.2 μm, n = 30). Arthroconidia unknown. Sexual morph unknown.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
EA051DF1CD365AD49E0F8C266A1977C0.taxon	distribution	Geographical distribution. Guizhou Province, China.	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
455F977292585CA588B751479478D6F9.taxon	description	Description and illustration. Wu and Zhang (2010).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
6B5AAB6F96725879BC7A320A4CB60128.taxon	description	Description and illustration. Wu and Zhang (2010).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
E1D67414F813580A89B1BEFAD63CF91B.taxon	description	Description and illustration. Geng et al. (2016).	en	Tong, Shuo-Qiu, Yang, Yi-Fan, Li, Peng, Wu, Yong-Jun, Sun, Bing-Da, Zhang, Zhi-Yuan (2025): Phylogenetic assessment and taxonomic revision of Scytalidium (Helotiales, Leotiomycetes). IMA Fungus 16: e 164608, DOI: 10.3897/imafungus.16.164608
