Lepiota baiyunensis sp. nov. (Agaricales, Agaricaceae) from Baiyun Mountain, China Author Liang, Ying-Shan 0000-0001-6001-4752 State Key Lab of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou 510275, China & liangysh 37 @ mail 2. sysu. edu. cn; https: // orcid. org / 0000 - 0001 - 6001 - 4752 Author Xu, Yi-Wen 0009-0004-8650-613X State Key Lab of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou 510275, China & xuyw 25 @ mail 2. sysu. edu. cn; https: // orcid. org / 0009 - 0004 - 8650 - 613 X Author Ouyang, Min 0009-0003-0484-9781 State Key Lab of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou 510275, China & ouym 9 @ mail 2. sysu. edu. cn; https: // orcid. org / 0009 - 0003 - 0484 - 9781 Author Huang, Xiao-Xia 0000-0002-4898-1018 State Key Lab of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou 510275, China & huangxx 83 @ mail 2. sysu. edu. cn; https: // orcid. org / 0000 - 0002 - 4898 - 1018 Author Lin, Zhi-Jun 0000-0002-3604-828X State Key Lab of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou 510275, China & linzhj 36 @ mail 2. sysu. edu. cn; https: // orcid. org / 0000 - 0002 - 3604 - 828 X Author Qiu, Li-Hong 0000-0001-9930-292X State Key Lab of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou 510275, China & qiulh @ mail. sysu. edu. cn; https: // orcid. org / 0000 - 0001 - 9930 - 292 X qiulh@mail.sysu.edu.cn text Phytotaxa 2023 2023-07-26 606 1 1 15 http://dx.doi.org/10.11646/phytotaxa.606.1.1 journal article 59744 10.11646/phytotaxa.606.1.1 190596e3-2dfc-4b49-bc73-e85d377f083c 1179-3163 8202270

TABLE 1. The sequences used for phylogenetic analysis in this study. Specimens in bold correspond to the new species.

Taxon	Voucher	GenBank accession number ITS LSU IGS			mtSSU	Origin	Reference
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Voucher no. with “ a ” means the sequence only used in multi-gene (ITS-LSU-IGS-mtSSU) dataset; “ b ” means the sequence used in ITS and multi-gene datasets
L. alopochroa	MFLU 090178	HQ647294	—	—	—	Thailand	Sysouphanthong et al. 2011
L. angusticystidiata	HKAS 50064b	KP177192	KP177198	—	KP177202	China	Liang et al. 2018
L. angusticystidiata	HKAS 50085a	KP177193	KP177197	KP177190	KP177201	China	Liang et al. 2018
L. angusticystidiata	RITF 569a	KP177194	KP177199	—	—	China	Liang et al. 2018
L. apatelia	Huijser 26-IX-1990	AY176462	—	—	—	Netherlands	GenBank
L. aureofulvella	MFLU 090183	HQ647293	—	—	—	Thailand	Sysouphanthong et al. 2011
L. baiyunensis	B18050516 b	OQ547185	—	—	—	China	This study
L. baiyunensis	B22052705 b (Holotype)	OQ547186	OQ547188	OQ589859	OQ547190	China	This study
L. baiyunensis	B22052708 b	OQ547187	OQ547189	OQ589860	OQ547191	China	This study
L. bengalensis	Iqbal 825	KU563148	—	—	—	Bangladesh	Hosen et al. 2016
L. bengalensis	Iqbal 860	KU563149	—	—	—	Bangladesh	Hosen et al. 2016
L. brunneogranulosa	LAH36803	OL331514	—	—	—	Pakistan	Asif et al. 2022
L. brunneogranulosa	LAH36804	OL331515	—	—	—	Pakistan	Asif et al. 2022
L. brunneoincarnata	MHHNU 31026	MK095187	—	—	—	China	Long et al. 2020
L. brunneoincarnata	MHHNU 31030	MK095188	—	—	—	China	Long et al. 2020
L. brunneoincarnata	HMAS 63488a	EU416302	EU416303	EU681787	EU681816	China	Liang et al. 2011
L. brunneolilacea	RITF617a	MK651609	MK651664	MK705773	MK651700	China	GenBank
L. brunneosquamula	HKAS 50035b	KP177196	—	—	—	China	Liang et al. 2018
L. brunneosquamula	HKAS 50142a	KP177195	KP177200	KP177191	KP177203	China	Liang et al. 2018
L. castaneidisca	2-I-1999	AF391061	—	—	—	—	Vellinga 2001c
L. cf. elaiophylla	MEL:2383000	KP012854	—	—	—	Australia	GenBank
L. cf. elaiophylla	iNAT:61374257	OK040602	—	—	—	America	GenBank
L. cf. elaiophylla	FLAS-F-69017	OP896780	—	—	—	America	GenBank
L. cf. elaiophylla	—	MK412581	—	—	—	Hawaii	Stallman et al. 2020
L. cf. elaiophylla	HAW-F-00246b	MK412588	—	—	—	Hawaii	Stallman et al. 2020
L. cf. elaiophylla	HAW-F-00245b	MK412589	—	—	—	Hawaii	Stallman et al. 2020
L. cingulum	20-IX-1995	AY176359	—	—	—	Germany	Vellinga 2004b
L. cinnamomea	MEL:1054821	OK159913	—	—	—	Australia	GenBank
L. citrophylla	HNL502963	KX711969	—	—	—	Laos	Sysouphanthong et al. 2020b
L. clypeolaria	17-IX-1990	AY176361	—	—	—	Germany	Vellinga 2004b
L. coloratipes	Zhu L. Yang 4951	KC819622	—	—	—	China	Vizzini et al. 2014b
L. condylospora	MFLU 090048	JN224822	—	—	—	Thailand	Sysouphanhong et al. 2012
L. condylospora	MFLU 090173	JN224823	—	—	—	Thailand	Sysouphanhong et al. 2012
L. cremea	OKA-TR11019	OL630458	—	—	—	Turkey	Kaygusuz 2022
L. cristata	19-XI-2000	AF391052	—	—	—	America	Vellinga 2010
L. cristata	E.C. Vellinga 2714	GQ203807	—	—	—	America	Vellinga 2010
L. cristatoides	5-IX-1996	AY176363	—	—	—	Netherlands	Vellinga 2004b
L. cystophoroides	20-X-1997	AF391031	—	—	—	—	Vellinga 2001b
L. echinella	Huijser-4X1998b	AY176366	AY176367	—	—	Belgium	Vellinga 2003
L. elaiophylla	L-ecv1006b	AF391024	—	—	—	Netherlands	Vellinga 2003
L. elaiophylla	S.D. Russell HRL2240b	MH979467	—	—	—	Canada	GenBank
L. elaiophylla	M33	OQ029279	—	—	—	Hungary	GenBank
L. farinolens	L-ecv2146b	AY176368	AY176369	—	—	France	Vellinga 2003
L. felina	HKAS 5801a	EU416286	EU416287	—	EU681819	China	Liang et al. 2010
L. felina	VPI-OKM20596	U85330	—	—	—	America	Johnson 1999
L. forquignonii	L-ecv2284b	AY176370	AY176371	—	—	Netherlands	Vellinga 2003
L. haroonabadensis	LAH36801	MZ172897	—	—	—	Pakistan	Niazi et al. 2021
L. helveola	S.D. Russell HRL2181b	MH979466	—	—	—	Canada	GenBank
L. himalayensis	LAH 230810b	HE614898	—	—	—	Pakistan	Razaq et al. 2012
L. ignivolvata	16-X-1997	AY176473	—	—	—	France	GenBank
L. lahoensis	T18b	KT182475	—	—	—	Pakistan	Qasim et al. 2016
L. lahorensis	TQ15	KT186609	—	—	—	Pakistan	Qasim et al. 2016
L. lepida	MCVE 727a	FJ998392	—	—	—	—	GenBank
L. lilacea	6-VIII-2000	AY176379	—	—	—	America	Vellinga 2004b
L. lilacea	M. Enderle	GQ203822	—	—	—	Italy	Vellinga 2010
L. luteophylla	25-VIII-1972	AY176475	—	—	—	America	GenBank
L. maculans	JMB05-08-09-18a	HM222939	HQ832458	—	—	America	Birkebak et al. 2011
L. neophana	rh24 08/27/07	GQ375546	—	—	—	America	Vellinga 2010
L. nigrescentipes	Riousset 93051001b	AY176382	AY176383	—	—	France	Vellinga 2003
L. ochraceofulva	23-IX-1998	AF391032	—	—	—	Netherlands	Vellinga 2001b
L. ochraceofulva	30-IX-1998	AY176386	—	—	—	Netherlands	Vellinga 2001b
L. pallidiochracea	HKAS 45579a	JQ664551	—	—	—	China	Liang and Yang 2011a
L. parvannulata	MCVE 2297b	FJ998396	—	—	—	Italy	GenBank
L. psalion	15-IX-1999	AY176390	—	—	—	Netherlands	Vellinga 2004b
L. pseudolilacea	HKAS 8288b	EU416304	EU416305	EU681804	EU681808	China	Liang et al. 2010
L. punaensis	HAW-F-00257b	MK412572	—	—	—	Hawaii	Stallman et al. 2020
L. punaensis	HAW-F-00256b	MK412577	—	—	—	Hawaii	Stallman et al. 2020
L. punaensis	HAW-F-00258b	MK412578	—	—	—	Hawaii	Stallman et al. 2020
L. revelata	HKAS 50115b	GU199359	—	EU681786	EU681824	China	Liang et al. 2011
L. rhodophylla	8-XII-2000	AY176480	—	—	—	America	Vellinga 2006
L. rubrobrunnea	HAW:JKS118	MK412583	—	—	—	Hawaii	Stallman et al. 2020
L. sanguineofracta	TO-HG2917	KF879621	—	—	—	Italy	Vizzini et al. 2014a
L. scaberula	8-XII-2000	AF391030	—	—	—	America	Vellinga 2001b
L. sindhudeltana	LAH37024	OM987445	—	—	—	Pakistan	Haqnawaz et al. 2022
L. sosuensis	CA3	KR022005	—	—	—	Dominican Republic	Justo et al. 2015
Lepiota sp.	8-XII-1999	AY176402	—	—	—	Hawaii	Stallman et al. 2020
Lepiota sp.	MFLU 090143	JN224825	—	—	—	Thailand	Sysouphanhong et al. 2012
Lepiota sp.	MFLU 090192	JN224828	—	—	—	Thailand	Sysouphanhong et al. 2012
L. speciosa	MCVE 9565a	FJ998402	—	—	—	—	Migliozzi et al. 2020
L. subincarnata	VPI-OKM22153a	U85329	U85294	—	U85361	South Korea Johnson 1999
L. subgracilis	8-X-1991	AY176490	—	—	—	Netherlands	GenBank
L. subvenenata	170927-68	MK411234	—	—	—	China	Zhang et al. 2019
L. thailandica	MFLU 090120	JN224824	—	—	—	Thailand	Sysouphanthong et al. 2016
L. thailandica	MFLU 090126	KP348284	—	—	—	Thailand	Sysouphanthong et al. 2016
L. thiersii	8-XII-2000	AY176492	—	—	—	America	GenBank
L. tomentella	H.A.Huijser	EF080868	—	—	—	Netherlands	Vellinga 2006
L. vellingana	MCR 09b	HE974764	—	—	—	Pakistan	Nawaz et al. 2013
L. venenata	MFLU 090152	JN224826	—	—	—	Thailand	Sysouphanhong et al. 2012
L. venenata	HKAS 101874	MH107234	—	—	—	China	Cai et al. 2018
L. venenata	MHHNU 31031	MK095189	—	—	—	China	Long et al. 2020
L. villingana	MCR52	HE974765	—	—	—	Pakistan	Nawaz et al. 2013
L. xanthophylla	L-ecv2240b	AY176405	AY176406	—	—	Netherlands	Vellinga 2003
Outgroup
Macrolepiota mastoidea	HKAS 50194	EU681783	GU199357	EU681807	EU681821	China	GenBank