taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
D5449F1A283E5BF2A02036A6289D9AC3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397288	https://doi.org/10.3897/mycokeys.120.155492.figure7	Figure 7. Microscopic structures of: A. Elmericium alabastrinum (holotype) (1 – hymenial cells and subhymenial hyphae; 2 – subicular hyphae); B. Hydrophana trichiesiana (holotype); C. Protohydnum album (specimen Miettinen 196583); D. P. galzinii (specimen Miettinen 15900.4). Scale bar: 10 µm.	Figure 7. Microscopic structures of: A. Elmericium alabastrinum (holotype) (1 – hymenial cells and subhymenial hyphae; 2 – subicular hyphae); B. Hydrophana trichiesiana (holotype); C. Protohydnum album (specimen Miettinen 196583); D. P. galzinii (specimen Miettinen 15900.4). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
D5449F1A283E5BF2A02036A6289D9AC3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397289	https://doi.org/10.3897/mycokeys.120.155492.figure8	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
2AC14923B74C5E4A9ABC939BE380EDA5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397289	https://doi.org/10.3897/mycokeys.120.155492.figure8	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
D3D2B530A258557FA9DBB0AB4EE99D87.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397287	https://doi.org/10.3897/mycokeys.120.155492.figure6	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
D3D2B530A258557FA9DBB0AB4EE99D87.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397288	https://doi.org/10.3897/mycokeys.120.155492.figure7	Figure 7. Microscopic structures of: A. Elmericium alabastrinum (holotype) (1 – hymenial cells and subhymenial hyphae; 2 – subicular hyphae); B. Hydrophana trichiesiana (holotype); C. Protohydnum album (specimen Miettinen 196583); D. P. galzinii (specimen Miettinen 15900.4). Scale bar: 10 µm.	Figure 7. Microscopic structures of: A. Elmericium alabastrinum (holotype) (1 – hymenial cells and subhymenial hyphae; 2 – subicular hyphae); B. Hydrophana trichiesiana (holotype); C. Protohydnum album (specimen Miettinen 196583); D. P. galzinii (specimen Miettinen 15900.4). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
D3D2B530A258557FA9DBB0AB4EE99D87.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397289	https://doi.org/10.3897/mycokeys.120.155492.figure8	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
F29959B61F085E358F326EE57FE01EDD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397287	https://doi.org/10.3897/mycokeys.120.155492.figure6	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
F29959B61F085E358F326EE57FE01EDD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397289	https://doi.org/10.3897/mycokeys.120.155492.figure8	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
CA437C0D10175983A2240B86890D45C2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397290	https://doi.org/10.3897/mycokeys.120.155492.figure9	Figure 9. Microscopic structures of the Myxarium legonii complex: A. Myxarium legonii (specimen Spirin 16419) (hymenial cells and subhymenial hyphae); B. M. legonii (specimen Spirin 16419) (crystals); C. M. denticulatum (holotype) (basidiospores); D. M. legonii (specimen TAAM 132119) (basidiospores); E. M. spiniferum (holotype) (basidiospores). Scale bar: 10 µm.	Figure 9. Microscopic structures of the Myxarium legonii complex: A. Myxarium legonii (specimen Spirin 16419) (hymenial cells and subhymenial hyphae); B. M. legonii (specimen Spirin 16419) (crystals); C. M. denticulatum (holotype) (basidiospores); D. M. legonii (specimen TAAM 132119) (basidiospores); E. M. spiniferum (holotype) (basidiospores). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
CA437C0D10175983A2240B86890D45C2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397286	https://doi.org/10.3897/mycokeys.120.155492.figure5	Figure 5. Bayesian majority-rule consensus ITS-based tree of the Myxarium clade. Support values are given as Bayesian posterior probabilities. Myxarium crystallinum was used as an outgroup.	Figure 5. Bayesian majority-rule consensus ITS-based tree of the Myxarium clade. Support values are given as Bayesian posterior probabilities. Myxarium crystallinum was used as an outgroup.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
495A73B43EAB5062BDB95B2D9F91AD6C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397287	https://doi.org/10.3897/mycokeys.120.155492.figure6	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
495A73B43EAB5062BDB95B2D9F91AD6C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397289	https://doi.org/10.3897/mycokeys.120.155492.figure8	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
495A73B43EAB5062BDB95B2D9F91AD6C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397282	https://doi.org/10.3897/mycokeys.120.155492.figure1	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
495A73B43EAB5062BDB95B2D9F91AD6C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397286	https://doi.org/10.3897/mycokeys.120.155492.figure5	Figure 5. Bayesian majority-rule consensus ITS-based tree of the Myxarium clade. Support values are given as Bayesian posterior probabilities. Myxarium crystallinum was used as an outgroup.	Figure 5. Bayesian majority-rule consensus ITS-based tree of the Myxarium clade. Support values are given as Bayesian posterior probabilities. Myxarium crystallinum was used as an outgroup.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
E4165DD1FBAE5B6DB056DCEA3A8A44F6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397289	https://doi.org/10.3897/mycokeys.120.155492.figure8	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
E4165DD1FBAE5B6DB056DCEA3A8A44F6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397286	https://doi.org/10.3897/mycokeys.120.155492.figure5	Figure 5. Bayesian majority-rule consensus ITS-based tree of the Myxarium clade. Support values are given as Bayesian posterior probabilities. Myxarium crystallinum was used as an outgroup.	Figure 5. Bayesian majority-rule consensus ITS-based tree of the Myxarium clade. Support values are given as Bayesian posterior probabilities. Myxarium crystallinum was used as an outgroup.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
0B4CDC5938C25014B737D159FF4CC744.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397290	https://doi.org/10.3897/mycokeys.120.155492.figure9	Figure 9. Microscopic structures of the Myxarium legonii complex: A. Myxarium legonii (specimen Spirin 16419) (hymenial cells and subhymenial hyphae); B. M. legonii (specimen Spirin 16419) (crystals); C. M. denticulatum (holotype) (basidiospores); D. M. legonii (specimen TAAM 132119) (basidiospores); E. M. spiniferum (holotype) (basidiospores). Scale bar: 10 µm.	Figure 9. Microscopic structures of the Myxarium legonii complex: A. Myxarium legonii (specimen Spirin 16419) (hymenial cells and subhymenial hyphae); B. M. legonii (specimen Spirin 16419) (crystals); C. M. denticulatum (holotype) (basidiospores); D. M. legonii (specimen TAAM 132119) (basidiospores); E. M. spiniferum (holotype) (basidiospores). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
82452FD4876450E98EE2DCB4CF539DE6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397290	https://doi.org/10.3897/mycokeys.120.155492.figure9	Figure 9. Microscopic structures of the Myxarium legonii complex: A. Myxarium legonii (specimen Spirin 16419) (hymenial cells and subhymenial hyphae); B. M. legonii (specimen Spirin 16419) (crystals); C. M. denticulatum (holotype) (basidiospores); D. M. legonii (specimen TAAM 132119) (basidiospores); E. M. spiniferum (holotype) (basidiospores). Scale bar: 10 µm.	Figure 9. Microscopic structures of the Myxarium legonii complex: A. Myxarium legonii (specimen Spirin 16419) (hymenial cells and subhymenial hyphae); B. M. legonii (specimen Spirin 16419) (crystals); C. M. denticulatum (holotype) (basidiospores); D. M. legonii (specimen TAAM 132119) (basidiospores); E. M. spiniferum (holotype) (basidiospores). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
7E097DA7C1AE559C8E55AEB9D2CA8E0C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397289	https://doi.org/10.3897/mycokeys.120.155492.figure8	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
11B898B4741C596CA3C83E4037109AAA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397287	https://doi.org/10.3897/mycokeys.120.155492.figure6	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
11B898B4741C596CA3C83E4037109AAA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397289	https://doi.org/10.3897/mycokeys.120.155492.figure8	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	Figure 8. Basidiospores of: A. Elmericium alabastrinum (holotype); B. Hydrophana fessula (holotype); C. H. trichiesiana (holotype); D. Mycostilla chromatica (holotype); E. M. guianense (holotype); F. M. inconspicuum (holotype); G. Protoacia crispans (holotype); H. P. reliqua (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
D70FAF61631A5680AAF2240F08191B97.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397284	https://doi.org/10.3897/mycokeys.120.155492.figure3	Figure 3. Bayesian majority-rule consensus ITS-based tree of the Protoacia – Gelacantha clade. Support values are given as Bayesian posterior probabilities. Pseudohydnum gelatinosum (Scop.) P. Karst. was used as an outgroup.	Figure 3. Bayesian majority-rule consensus ITS-based tree of the Protoacia – Gelacantha clade. Support values are given as Bayesian posterior probabilities. Pseudohydnum gelatinosum (Scop.) P. Karst. was used as an outgroup.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
A31B8E475927554190FCE2C82668E799.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397288	https://doi.org/10.3897/mycokeys.120.155492.figure7	Figure 7. Microscopic structures of: A. Elmericium alabastrinum (holotype) (1 – hymenial cells and subhymenial hyphae; 2 – subicular hyphae); B. Hydrophana trichiesiana (holotype); C. Protohydnum album (specimen Miettinen 196583); D. P. galzinii (specimen Miettinen 15900.4). Scale bar: 10 µm.	Figure 7. Microscopic structures of: A. Elmericium alabastrinum (holotype) (1 – hymenial cells and subhymenial hyphae; 2 – subicular hyphae); B. Hydrophana trichiesiana (holotype); C. Protohydnum album (specimen Miettinen 196583); D. P. galzinii (specimen Miettinen 15900.4). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
A31B8E475927554190FCE2C82668E799.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
6FAF8ACEB0B15F40BC075453B0DCE41F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
F5C0337F7ACD5BD29B51E072BB63FA59.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
26668B3C8B935EEEB5BD6733C0350D26.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
26668B3C8B935EEEB5BD6733C0350D26.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397282	https://doi.org/10.3897/mycokeys.120.155492.figure1	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
26668B3C8B935EEEB5BD6733C0350D26.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397283	https://doi.org/10.3897/mycokeys.120.155492.figure2	Figure 2. Bayesian majority-rule consensus ITS-based tree of the Protohydnum clade. Support values are given as Bayesian posterior probabilities. Basidiodendron spp. were used as an outgroup.	Figure 2. Bayesian majority-rule consensus ITS-based tree of the Protohydnum clade. Support values are given as Bayesian posterior probabilities. Basidiodendron spp. were used as an outgroup.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
EDF0EC7397795ACD82FF2BD18CE59D38.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397287	https://doi.org/10.3897/mycokeys.120.155492.figure6	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
EDF0EC7397795ACD82FF2BD18CE59D38.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
EDF0EC7397795ACD82FF2BD18CE59D38.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397282	https://doi.org/10.3897/mycokeys.120.155492.figure1	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
A07DABD029E751A8A81F3B5F219098D6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397288	https://doi.org/10.3897/mycokeys.120.155492.figure7	Figure 7. Microscopic structures of: A. Elmericium alabastrinum (holotype) (1 – hymenial cells and subhymenial hyphae; 2 – subicular hyphae); B. Hydrophana trichiesiana (holotype); C. Protohydnum album (specimen Miettinen 196583); D. P. galzinii (specimen Miettinen 15900.4). Scale bar: 10 µm.	Figure 7. Microscopic structures of: A. Elmericium alabastrinum (holotype) (1 – hymenial cells and subhymenial hyphae; 2 – subicular hyphae); B. Hydrophana trichiesiana (holotype); C. Protohydnum album (specimen Miettinen 196583); D. P. galzinii (specimen Miettinen 15900.4). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
A07DABD029E751A8A81F3B5F219098D6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
A16CEE29384B5E26A9115CA839917D31.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397291	https://doi.org/10.3897/mycokeys.120.155492.figure10	Figure 10. Microscopic structures of: A. Protohydnum lactescens (specimen TAAM 192048) (hymenial cells and tramal hyphae); B. P. livescens (specimen Spirin 13913) (hymenial cells and subhymenial hyphae); C. P. pallidum (holotype) (gloeocystidia and a basidium); D. P. sucinum (lectotype) (1 – basidia and basidiospores; 2 – gloeocystidia). Scale bar: 10 µm.	Figure 10. Microscopic structures of: A. Protohydnum lactescens (specimen TAAM 192048) (hymenial cells and tramal hyphae); B. P. livescens (specimen Spirin 13913) (hymenial cells and subhymenial hyphae); C. P. pallidum (holotype) (gloeocystidia and a basidium); D. P. sucinum (lectotype) (1 – basidia and basidiospores; 2 – gloeocystidia). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
A16CEE29384B5E26A9115CA839917D31.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
EFE660F7E8205B45B1E1448D44B06055.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397287	https://doi.org/10.3897/mycokeys.120.155492.figure6	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
EFE660F7E8205B45B1E1448D44B06055.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397291	https://doi.org/10.3897/mycokeys.120.155492.figure10	Figure 10. Microscopic structures of: A. Protohydnum lactescens (specimen TAAM 192048) (hymenial cells and tramal hyphae); B. P. livescens (specimen Spirin 13913) (hymenial cells and subhymenial hyphae); C. P. pallidum (holotype) (gloeocystidia and a basidium); D. P. sucinum (lectotype) (1 – basidia and basidiospores; 2 – gloeocystidia). Scale bar: 10 µm.	Figure 10. Microscopic structures of: A. Protohydnum lactescens (specimen TAAM 192048) (hymenial cells and tramal hyphae); B. P. livescens (specimen Spirin 13913) (hymenial cells and subhymenial hyphae); C. P. pallidum (holotype) (gloeocystidia and a basidium); D. P. sucinum (lectotype) (1 – basidia and basidiospores; 2 – gloeocystidia). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
EFE660F7E8205B45B1E1448D44B06055.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
EFE660F7E8205B45B1E1448D44B06055.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397282	https://doi.org/10.3897/mycokeys.120.155492.figure1	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
2111718ECF205318814A2567A9C2901E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
86F0FCDED8DB5F3192944514BD496E06.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397282	https://doi.org/10.3897/mycokeys.120.155492.figure1	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
8733A9A17E9F5169AD0B4BE93C90A0BF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
8733A9A17E9F5169AD0B4BE93C90A0BF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397283	https://doi.org/10.3897/mycokeys.120.155492.figure2	Figure 2. Bayesian majority-rule consensus ITS-based tree of the Protohydnum clade. Support values are given as Bayesian posterior probabilities. Basidiodendron spp. were used as an outgroup.	Figure 2. Bayesian majority-rule consensus ITS-based tree of the Protohydnum clade. Support values are given as Bayesian posterior probabilities. Basidiodendron spp. were used as an outgroup.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
1C5E0FE19DC55834A6F82994885C7EA2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
1C5E0FE19DC55834A6F82994885C7EA2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397282	https://doi.org/10.3897/mycokeys.120.155492.figure1	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
1C5E0FE19DC55834A6F82994885C7EA2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397283	https://doi.org/10.3897/mycokeys.120.155492.figure2	Figure 2. Bayesian majority-rule consensus ITS-based tree of the Protohydnum clade. Support values are given as Bayesian posterior probabilities. Basidiodendron spp. were used as an outgroup.	Figure 2. Bayesian majority-rule consensus ITS-based tree of the Protohydnum clade. Support values are given as Bayesian posterior probabilities. Basidiodendron spp. were used as an outgroup.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
4DBA027E7AEE5AE1AA84011F92ABCD07.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397291	https://doi.org/10.3897/mycokeys.120.155492.figure10	Figure 10. Microscopic structures of: A. Protohydnum lactescens (specimen TAAM 192048) (hymenial cells and tramal hyphae); B. P. livescens (specimen Spirin 13913) (hymenial cells and subhymenial hyphae); C. P. pallidum (holotype) (gloeocystidia and a basidium); D. P. sucinum (lectotype) (1 – basidia and basidiospores; 2 – gloeocystidia). Scale bar: 10 µm.	Figure 10. Microscopic structures of: A. Protohydnum lactescens (specimen TAAM 192048) (hymenial cells and tramal hyphae); B. P. livescens (specimen Spirin 13913) (hymenial cells and subhymenial hyphae); C. P. pallidum (holotype) (gloeocystidia and a basidium); D. P. sucinum (lectotype) (1 – basidia and basidiospores; 2 – gloeocystidia). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
4DBA027E7AEE5AE1AA84011F92ABCD07.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
6EA1EFD6FC47577BB908A32C67959AA1.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
9C0FD7C018CC53158C2FD9F7473284FC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397291	https://doi.org/10.3897/mycokeys.120.155492.figure10	Figure 10. Microscopic structures of: A. Protohydnum lactescens (specimen TAAM 192048) (hymenial cells and tramal hyphae); B. P. livescens (specimen Spirin 13913) (hymenial cells and subhymenial hyphae); C. P. pallidum (holotype) (gloeocystidia and a basidium); D. P. sucinum (lectotype) (1 – basidia and basidiospores; 2 – gloeocystidia). Scale bar: 10 µm.	Figure 10. Microscopic structures of: A. Protohydnum lactescens (specimen TAAM 192048) (hymenial cells and tramal hyphae); B. P. livescens (specimen Spirin 13913) (hymenial cells and subhymenial hyphae); C. P. pallidum (holotype) (gloeocystidia and a basidium); D. P. sucinum (lectotype) (1 – basidia and basidiospores; 2 – gloeocystidia). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
9C0FD7C018CC53158C2FD9F7473284FC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
A2CB0041CBD950CDBFE414E9B5587EDF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397287	https://doi.org/10.3897/mycokeys.120.155492.figure6	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
A2CB0041CBD950CDBFE414E9B5587EDF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
C547F742F3DB5D618131A8C61CCC0C13.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397285	https://doi.org/10.3897/mycokeys.120.155492.figure4	Figure 4. Bayesian majority-rule consensus ITS-based tree of the Protomerulius clade. Support values are given as Bayesian posterior probabilities. Psilochaete multifora Spirin & Malysheva was used as an outgroup.	Figure 4. Bayesian majority-rule consensus ITS-based tree of the Protomerulius clade. Support values are given as Bayesian posterior probabilities. Psilochaete multifora Spirin & Malysheva was used as an outgroup.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
1A9105D9F5B1581398AD77AFD713199A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397287	https://doi.org/10.3897/mycokeys.120.155492.figure6	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	Figure 6. Basidiocarps of: A. Hydrophana trichiesiana (holotype); B. Mycostilla chromatica (holotype); C. Myxarium guianense (holotype); D. Protoacia reliqua (holotype); E. Protohydnum erumpens (holotype); F. P. livescens (specimen Spirin 15619); G. Protomerulius amiliavi (holotype); H. P. deceptorius (specimen Spirin 16784). Scale bar: 1 cm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
1A9105D9F5B1581398AD77AFD713199A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397292	https://doi.org/10.3897/mycokeys.120.155492.figure11	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	Figure 11. Basidiospores of: A. Protohydnum album (specimen Miettinen 196583); B. P. aureum (holotype); C. P. elasticum (holotype); D. P. elevatum (holotype); E. P. erumpens (holotype); F. P. galzinii (three left – specimen Miettinen 15900.4, three right – lectotype of S. galzinii); G. P. lactescens (four left – specimen TAAM 192048, three right – holotype of S. lactescens); H. P. livescens (specimen Spirin 13913); I. P. microperum (holotype); J. P. nudum (holotype); K. P. ocellatum (holotype); L. P. pallidum (holotype); M. P. pululahuanum (three left – lectotype, three right – specimen FH 00783538); N. P. sucinum (three left – lectotype of A. brasiliensis, three right – specimen BPI 701268); O. Protomerulius amiliavi (holotype); P. P. deceptorius (holotype). Scale bar: 10 µm.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
1A9105D9F5B1581398AD77AFD713199A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397282	https://doi.org/10.3897/mycokeys.120.155492.figure1	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	Figure 1. Bayesian majority-rule consensus ITS + LSU-based tree of the Auriculariales overlaid with bootstrap support values from the maximum likelihood analysis. Support values are given as Bayesian posterior probabilities / ML bootstrap percentages. Species with stalked basidia are marked with a red X. I – Protohydnum clade; II – Elmerina clade; III – Hydrophana clade; IV – Endoperplexa – Mycostilla clade; V – Protoacia – Gelacantha clade; VI – Protomerulius clade; VII – Myxarium clade. The Sebacinales (Ditangium P. Karst., Sebacina, and Serendipita P. Roberts spp.) and Exidiopsis gloeophora were used as outgroups.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
1A9105D9F5B1581398AD77AFD713199A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1397285	https://doi.org/10.3897/mycokeys.120.155492.figure4	Figure 4. Bayesian majority-rule consensus ITS-based tree of the Protomerulius clade. Support values are given as Bayesian posterior probabilities. Psilochaete multifora Spirin & Malysheva was used as an outgroup.	Figure 4. Bayesian majority-rule consensus ITS-based tree of the Protomerulius clade. Support values are given as Bayesian posterior probabilities. Psilochaete multifora Spirin & Malysheva was used as an outgroup.	2025-08-19	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik		Zenodo	biologists	Spirin, Viacheslav;Malysheva, Vera;Viner, Ilya;Alvarenga, Renato Lúcio Mendes;Grebenc, Tine;Gruhn, Gérald;Savchenko, Anton;Grootmyers, Django;Ryvarden, Leif;Vlasák, Josef;Larsson, Karl-Henrik;Nilsson, R. Henrik			
