Table 2 .

Species of fungi used in phylogenetic analyses for this study, including host plant and country of origin.

Species	Voucher/Isolate	Host	Country	GenBank accession no.
				ITS	LSU	EF-1α
Langdonia aristidae	H.U.V.19145	Aristida urugayensis	Germany	AY740048	AY740101	n/a
	HUV19145	Aristida urugayensis	Argentina	JN367292	JN367317	JN367369
Langdonia aristidicola	BRIP 26930	Aristida jerichoensis	Australia	HQ013091	n/a	HQ013032
Langdonia confusa	BRIP 42670	Aristida queenslandica	Australia	HQ013095	HQ013132	n/a
	BRIP 52755	Aristida sp.	Australia	HQ013096	n/a	n/a
Langdonia fraseriana	BRIP 49668	Aristida nitidula	Australia	HQ013100	n/a	n/a
Langdonia inopinata	M-0215944	Aristida adscensionis	Zambia	KY929612	MF668632	n/a
Langdonia walkerae	JK 5017	Aristida beyrichiana	USA, SC	MT429291	MT429279	MT577017
	JK 6017	Aristida beyrichiana	USA, SC	MT429292	MT429280	MT577018
	SB 1218	Aristida beyrichiana	USA, SC	MT429293	MT429281	MT577019
	AGT 1218	Aristida beyrichiana	USA, SC	MT429294	MT429282	MT577020
	SRS 1218	Aristida beyrichiana	USA, SC	MT429295	MT429283	MT577021
	FLW 1017	Aristida beyrichiana	USA, FL	MT429296	MT429284	MT577022
	FL 1218	Aristida beyrichiana	USA, FL	MT429297	MT429285	MT577023
	CSN 1118	Aristida stricta	USA, SC	MT429298	MT429286	MT577024
	NC 1018	Aristida stricta	USA, NC	MT429299	MT429287	MT577025
	NC 2018	Aristida stricta	USA, NC	MT429300	MT429288	MT577026
	NC 3018	Aristida stricta	USA, NC	MT429301	MT429289	MT577027
	NC 5018	Aristida stricta	USA, NC	MT429302	MT429290	MT577028
Macalpinomyces eragrostiellae	Ust. Exs. 960	Eragrostiella bifaria	India	AY740036	AY740089	n/a
Melanotaenium euphorbiae	HUV17733	Euphorbia heterophylla	Papua New Guinea	JN367289	JN367314	JN367365
Sporisorium andropogonis	56588 (M)	Bothriochloa saccharoides	Ecuador	AY740042	AY740095	n/a
Sporisorium exsertum	KVU965	Themeda triandra	Australia	JN367293	JN367318	JN367370
Sporisorium manilense	Ust.Exs.854 (M)	Sacciolepis indica	India	AY740059	AY740112	n/a
Sporisorium moniliferum	BRIP 52504	Heteropogon contortus	Australia	HQ013104	n/a	HQ01302
Sporisorium ophiuri	HB 20	Rottboellia cochinchinensis	Unknown	AY740019	AJ236136	n/a
Sporisorium sorghi	MP 2036a	Sorghum bicolor	Nicaragua	AY740021	AF009872	n/a
Sporisorium vermiculum	BRIP 49748	Sorghum plumosum	Australia	HQ013114	HQ013134	HQ01307
Sporisorium wynaadense	BRIP 27640	Sarga leiocladum	Australia	HQ013116	HQ013124	HQ01309
Ustilago bromivora	H.U.V.19322	Bromus catharticus	Argentina	AY740064	AY740118	n/a
Ustilago hordei	Ust.exs.784	Hordeum vulgare	Iran	AY345003	AF453934	n/a
Ustilago nuda	H.U.V.17782	Hordeum leporinum	Greece	AY740069	AJ236139	n/a
Ustilago nunavutica	DAOM 91211	Puccinellia angustata	Canada	KF381025	KF381049	n/a
Ustilago sparsa	Ust.exs.892	Dactyloctenium aegyptium	India	AY345008	DQ864974	n/a
Ustilago striiformis	HAI 4610	Milium effusum	Ukraine	KF381021	KF381046	n/a
Ustilago xerochloae	Ust. Exs. 1000	Xerochloa imberbis	Australia	AY345012	AY740150	n/a

Note: Species and accession numbers in bold are new sequences from this study.