Multigene phylogenetic support for novel Rhytidhysteron Speg. species (Hysteriaceae) from Sichuan Province, China Author Xu, Xiu-Lan National Forestry and Grassland Administration Key Laboratory of Forest Resources Conservation and Ecological Safety on the Upper Reaches of the Yangtze River, Sichuan Agricultural University, Chengdu, Sichuan 611130 (China) and Forestry Research Institute, Chengdu Academy of Agricultural and Forestry Sciences, Chengdu, Sichuan 611130 (China) Author Xiao, Qian-Gang Forestry Research Institute, Chengdu Academy of Agricultural and Forestry Sciences, Chengdu, Sichuan 611130 (China) Author Yang, Chun-Lin National Forestry and Grassland Administration Key Laboratory of Forest Resources Conservation and Ecological Safety on the Upper Reaches of the Yangtze River, Sichuan Agricultural University, Chengdu, Sichuan 611130 (China) yangcl 0121 @ 163. com (corresponding author) Author Jeewon, Rajesh Department of Health Sciences, Faculty of Medicine and Health Sciences, University of Mauritius, Reduit, 80837 (Mauritius) Author Liu, Ying-Gao National Forestry and Grassland Administration Key Laboratory of Forest Resources Conservation and Ecological Safety on the Upper Reaches of the Yangtze River, Sichuan Agricultural University, Chengdu, Sichuan 611130 (China) text Cryptogamie, Mycologie 2022 2022-05-30 20 3 63 79 http://dx.doi.org/10.5252/cryptogamie-mycologie2022v43a3 journal article 247067 10.5252/cryptogamie-mycologie2022v43a3 31c2ea1b-3f80-4add-8abe-f38ef751d86a 1776-100X 7815283

TABLE 2. — Morphological differences of Rhytidhysteron Speg. species compared in this paper (new taxa are highlighted in bold).

Species	Ascoma	Asci (μm)	Ascospores (μm) References
Rhytidhysteron brasiliense Speg.	rough without striations,	220-245 × 13-18,	28-33 × 10-13, Spegazzini 1881;
	red-yellow disc	6-8-spored	1-3-septate Yacharoen et al.
			2015;
			Thambugala et al.
			2016
R. bruguierae Dayarathne	striate, brown-black disc	128-148 × 10-14,	14-26 × 6.2-9, Dayarathne et al. 2020
		6-8-spored	1-3-septate
R. camporesii Ekanayaka & K.D.Hyde	slightly dentate	165-175 × 13-15,	25-28 × 9-11, Hyde et al. 2020b
		8-spored	3-septate
R. chromolaenae Mapook & K.D.Hyde	no striation, orange or	130-155 × (8-)11-14,	23-28 × 8-11, Mapook et al. 2020
	dark brown to black disc	7-8-spored	3-septate
R. columbiense Soto-Medina & Lücking	striate, brown-blackdisc	175-190 × 14-18,	38-52 × 13-18, Soto-Medina & Lücking
		6-8-spored	1-3-septate 2017
R. cozumelense Cobos-Villagrán,	smooth -slightly striate	182-191 × 12-13	26-29(-31) × 9-11 (-13), Cobos-Villagrán et al.
R.Valenz, Hern.-Rodr., Calvillo-			3-septate 2021
Medina & Raymund
R. erioi Ekanayaka & K.D.Hyde	dentate, orange disc	140-200 × 9-16,	22-28 × 9-11, Hyde et al. 2020b
		8-spored	3-septate
R. esperanzae Cobos-Villagrán,	striate	(250-)265-270 × (18-	(42-)45-47(-49) × (15- Cobos-Villagrán et al.
R.Valenz. & Raymundo		)19-20	)17-19(-23), 3-septate 2021
R. hongheense Wanas	slightly dentate	140-180 × 12-16,	20-33 × 9-13, Wanasinghe et al. 2021
		8-spored	3-septate
R. hysterinum (Dufour) Samuels &	smooth-striate, orange-	170-235 × 13-20,	21-32 × 8-14, Samuels & Müller 1979
E.Müll.	black disc	(4-)8-spored	1-septate
R. ligustrum X.-L. Xu & C.-L. Yang,	striate, reddish brown	134-196 × 10-18,	18-32 × 8.9-13, This study
sp. nov.	to dark brown disc	6-8-spored	1-2-3-septate
R. mangrovei Vinit & K.D.Hyde	striate, brown-black disc	110-150 × 9.4-10,	21-28 × 7.5-8.5, Kumar et al. 2019
		(2-6-)8-spored	1-3-septate
R. magnoliae N.I.de Silva, Lumyong &	striate, dark brown disc	(148-)160-200	(25-)28-30(-32) × (8-)10- de Silva et al. 2020
K.D.Hyde	(-210) × (11-)13-15(-16), 11(-12), 1-3-septate
		8-spored
R. mesophilum Cobos-Villagrán,	striate	267-282 × 15.5-16	(38-)40-44(-46) × 12-14, Cobos-Villagrán et al.
R.Valenz, Hern.-Rodr., Calvillo-			3-septate 2021
Medina & Raymundo
R. neohysterinum Cobos-Villagran,	striate, black disc	160-185 × 12-13, (23-)24.8-29(-31) × (8.5-) Cobos-Villagrán et al.
Hern.-Rodr., R.Valenz. & Raymundo		8-spored	8.8-10(-11.2), 1-septate 2020
R. neorufulum Thambug. & K.D.Hyde	sough without striation,	185-220 × 9.5-13,	27-34 × 6.5-12.5, Thambugala et al. 2016
	black-yellow disc	8-spored	1-3-septate
R. rufulum (Spreng.) Speg.	striate, black-red disc	150-250 × 11-16,	28-36 × 9-13, Thambugala et al. 2016
		8-spored	1-3-septate
R. sichuanensis X.-L. Xu & C.-L. Yang, striate, reddish brown-		143-196 × 9.9-13,	18-30 × 8-11, This study
sp. nov.	black disc	6-8-spored	1-2-3-septate
R. subrufulum X.-L. Xu & C.-L. Yang,	striate, reddish brown-	183-214 × 13-20,	29-41 × 10-15, This study
sp. nov.	black disc	(5-)8-spored	2-3-septate
R. tectonae Doilom & K.D.Hyde smooth without striation, 135-176 × 10-15,			19-31 × 8-13, Doilom et al. 2017
	yellow disc	8-spored	1-2-3-septate
R. thailandicum Thambug. & K.D.Hyde	rough without striations	135-160 × 10.5-15,	20-31 × 7.5-12, Thambugala et al. 2016
		8-spored	3-septate
R. xiaokongense G.C.Ren & K.D.Hyde	–	–	– Ren et al. 2022