Table 1: Sources and isolates of Pyrenophora spp. used in this study

Table 2: Percentage sequence similarity between the ITS1 region sequences of different isolates of Pyrenophora spp.

(n.b. computation of percentage similarity was performed using Megalign,DNAstar software (Higgins and Sharp, 1989).

See Table 1 for identification of isolate numbers)

(Stevens E, Blakemore EJA and Reeves JC)

	Pg5	Pg6	Pg7	Pg 11	Pg 15	Pg 2376	Pt 15	Pt 16	Pt 17	Pt 18	Pt 29	Pt4	Pm2	Pm4	Pm 857	Pm 1881	Pm 1892	Pm 1893	Ph 94-2	Pa91-1b	Pa 3828	Pa*
Pg*	96.6	100	100	96.6	96.6	100	99.4	99.4	99.4	99.4	96.6	99.4	96.6	96.6	96.6	95.5	96.6	95.2	96.6	96.6	59.6	60.7
Pg5	-	96.6	96.6	100	100	96.6	96.1	96.1	96.1	96.1	96.1	96.1	96.1	96.1	96.1	95.5	96.1	95.2	96.1	98.9	60.3	56.4
Pg6		-	100	96.6	96.6	100	99.4	99.4	99.4	99.4	96.6	99.4	96.6	96.6	96.6	95.5	96.6	95.2	96.6	96.6	59.6	60.7
Pg7			-	100	100	100	99.4	99.4	99.4	99.4	96.6	99.4	96.6	96.6	96.6	95.5	96.6	95.2	96.6	96.6	59.6	60.7
Pg11				-	100	96.6	96.1	96.1	96.1	96.1	96.1	96.1	96.1	96.1	96.1	95.5	96.1	95.2	96.1	98.9	60.3	56.4
Pg15					-	96.6	96.1	96.1	96.1	96.1	96.1	96.1	96.1	96.1	96.1	95.5	96.1	95.2	96.1	98.9	60.3	56.4
Pg2376						-	99.4	99.4	99.4	99.4	96.6	99.4	96.6	96.6	96.6	95.5	96.6	95.2	96.6	96.6	59.6	60.7
Pt15							-	100	100	100	97.2	100	97.2	97.2	97.2	96.0	97.2	95.8	97.2	97.2	58.4	59.6
Pt16								-	100	100	97.2	100	97.2	97.2	97.2	96.0	97.2	95.8	97.2	97.2	58.4	59.6
Pt17									-	100	97.2	100	97.2	97.2	97.2	96.0	97.2	95.8	97.2	97.2	58.4	59.6
Pt18										-	97.2	100	97.2	97.2	97.2	96.0	97.2	95.8	97.2	97.2	58.4	59.6
Pt29											-	97.2	100	100	100	100	100	100	100	97.2	63.3	56.7
Pt4												-	97.2	97.2	97.2	96.0	97.2	95.8	97.2	97.2	58.4	59.6
Pm2													-	100	100	100	100	100	100	97.2	63.3	56.7
Pm4														-	100	100	100	100	100	97.2	63.3	56.7
Pm857															-	100	100	100	100	97.2	63.3	56.7
Pm1881																-	100	100	100	96.6	59.1	56.8
Pm1892																	-	100	100	97.2	63.3	56.7
Pm1893																		-	100	96.4	62.7	58.4
Ph94-2																			-	97.2	63.3	56.7
Pa91-1b																				-	61.5	57.5
Pa3828																					-	97.3

Key:-* Pg = Dreschlera graminea (EMBL accession number x78124)

* Pa = Dreschlera avenae (EMBL accession number x78123)

Values in red indicate 100% similarity

Values in pink indicate 90-99% similarity

Values in blue indicate 60-69% similarity

Values in green indicate 50-59% similarity