taxonID	type	description	language	source
52DFAE6A942F58F9944E34EB9C0FC19E.taxon	description	Figure 4	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
52DFAE6A942F58F9944E34EB9C0FC19E.taxon	description	Description. Saprobic on decaying wood of Tectona grandis. Sexual morph Hysterothecia 1400 - 2100 μm long, 350 - 500 μm high, 600 - 1000 μm diam. (x ̄ = 1780 x 400 x 700 μm, n = 5), superficial, black, solitary to aggregated, coriaceous, smooth, elliptical or irregular in shape, elongated with a longitudinal slit. Exciple 75 - 115 μm (x ̄ = 90, n = 20) wide, composed of several layers of brown to dark brown, thick-walled cells of textura angularis. Hamathecium 2 - 3.5 μm wide, dense, septate pseudoparaphyses, constricted at the septum, filiform, pale-yellow pigmented, forming epithecium above the asci and enclosed in a gelatinous matrix. Asci 190 - 260 x 13 - 18 μm (x ̄ = 230 x 16 μm, n = 10), 8 - spored, bitunicate, clavate to cylindrical, with a short furcate pedicel, apically rounded, without a distinct ocular chamber. Ascospores 36 - 44 x 11 - 17 μm (x ̄ = 41 x 13 μm, n = 30), uni-seriate, yellowish to brown, with 1 - 3 - septa, ellipsoidal to fusiform, slightly rounded or pointed at both ends, constricted at the central septum, with granular appearance. Asexual morph Undetermined.	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
52DFAE6A942F58F9944E34EB9C0FC19E.taxon	materials_examined	Material examined. Thailand, Tak Province, Mogro District, Amphoe Umphang, on dead woods of Tectona grandis (Lamiaceae), 20 - Aug- 2019, G. C. Ren, T 203 (HKAS 115534), living culture MFLUCC 21 - 0035.	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
A040E115BF8E5F4AB91BBCF1737464B4.taxon	description	Figure 3	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
A040E115BF8E5F4AB91BBCF1737464B4.taxon	description	Description. Saprobic on decaying wood. Sexual morph Hysterothecia 550 - 950 µm long, 450 - 600 µm high, 400 - 500 diam. (x ̄ = 800 x 500 x 450 µm, n = 5), semi-immersed to superficial, scattered, apothecial, erumpent from the substrate, dark brown to black, coriaceous, elongate with a longitudinal slit. Exciple 70 - 110 µm (x ̄ = 90 µm, n = 15), thick-walled, composed of brown to dark brown cells of textura globulosa to angularis. Hamathecium comprising 1 - 2 μm wide, numerous, septate, branched, pseudoparaphyses. Asci 170 - 200 x 10 - 12 μm (x ̄ = 190 x 11, n = 15), 8 - spored, bitunicate, cylindrical, with short pedicel, rounded at the apex, with an ocular chamber. Ascospores 25 - 29 x 8 - 10 µm (x ̄ = 27 x 9 µm, n = 20), uniseriate, hyaline to brown, 1 - 3 - septate, smooth-walled, ellipsoidal to fusoid, straight or curved, rounded to slightly pointed at both ends, guttulate. Asexual morph Undetermined.	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
A040E115BF8E5F4AB91BBCF1737464B4.taxon	materials_examined	Material examined. Thailand, Chiang Rai Province, Mae Yao District, on dead woody twigs of Betula sp. (Betulaceae), 23 - Sep- 2019, G. C. Ren, MY 09 (HKAS 115533), living culture MFLUCC 21 - 0037; Thailand, Chiang Rai Province, Mae Fah Luang University, on dead woody twigs of Fabaceae, 5 - Jul- 2019, G. C. Ren, RMFLU 19001 (HKAS 115532), living culture MFLUCC 21 - 0034.	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
87692543D03E5EF3BDED7D2E30016BF7.taxon	description	Figure 2	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
87692543D03E5EF3BDED7D2E30016BF7.taxon	etymology	Etymology. The species epithet reflects the location where the species was collected.	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
87692543D03E5EF3BDED7D2E30016BF7.taxon	diagnosis	Diagnosis. Similar to R. hysterinum and R. rufulum, but differs in some conidial features.	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
87692543D03E5EF3BDED7D2E30016BF7.taxon	description	Description. Saprobic on woody litter of Prunus sp. Sexual morph Undetermined. Asexual morph Conidiomata 448 - 464 x 324 - 422 µm (x ̄ = 454 x 378 μm, n = 5), solitary, scattered, semi-immersed in the host, black, unilocular, subglobose to ampulliform. Ostioles 178 - 227 x 166 - 234 µm (x ̄ = 205 x 198 μm, n = 6), central, short papillate. Conidiomata wall 30 - 40 μm thick, 4 - 6 layers, reddish-brown to dark brown cells of textura angularis. Conidiogenous cells 5 - 8 x 3 - 6 µm (x ̄ = 6.8 x 4.5 μm, n = 10), subglobose or ellipsoidal, hyaline, smooth, forming in a single layer over the entire inner surface of the wall, discrete, producing a single conidium at the apex. Conidia 20 - 25 x 8 - 10 μm (x ̄ = 22 x 9 μm, n = 20), hyaline to yellowish-brown when immature, becoming brown to dark brown at maturity, oblong to ellipsoidal, with rounded ends, straight to slightly curved, aseptate when immature, becoming 1 - septate when mature, with granular appearance, slightly constricted at septa.	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
87692543D03E5EF3BDED7D2E30016BF7.taxon	materials_examined	Material examined. China, Yunnan Province, Kunming city, Xiaokong Mountain (25.171311 ° N, 102.703690 ° E), on dead wood of Prunus sp. (Rosaceae), 21 - Dec- 2019, G. C. Ren, KM 18 (HKAS 112728, holotype), ex-type living culture KUMCC 20 - 0160; KM 17 (HKAS 112727, paratype), ex-paratype living culture KUMCC 20 - 0158.	en	Ren, Guang-Cong, Wanasinghe, Dhanushka N., Jeewon, Rajesh, Monkai, Jutamart, Mortimer, Peter E., Hyde, Kevin D., Xu, Jian-Chu, Gui, Heng (2022): Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion. MycoKeys 86: 65-85, DOI: http://dx.doi.org/10.3897/mycokeys.86.70668, URL: http://dx.doi.org/10.3897/mycokeys.86.70668
