Relationships amongst barley and oat infecting isolates of Pyrenophora spp. based on sequences of the internal transcribed spacer regions of ribosomal DNA Figure 1

Figure1. (a)-(c) Disease symptoms on barley caused by Pyrenophora spp. (a) Leaf stripe - P. graminea (b) Net blotch - P. teres f. sp. teres (c) Spot form of net blotch - P. teres f. sp. Maculata

(Stevens EA, Blakemore EJA and Reeves JC)