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Table 2 Microsatellite diversity, multilocus genotypes and indices of linkage disequilibrium for each Rhynchosporium commune population

From: Weeds, as ancillary hosts, pose disproportionate risk for virulent pathogen transfer to crops

         IA (P value) \( {\overline{r}}_d \) (P value)
Population Origin N MLG eMLG SE H E.5 Not cca ccb Not cca ccb
Barley grass            
 Aldinga SA 28 3 1.71 0.66 0.31 0.44 5.19 (0.001) 2.91 (0.001) 0.74 (0.001) 0.84 (0.001)
 Coriole SA 12 8 6.83 0.66 1.81 0.68 1.18 (0.008) 0.54 (0.039) 0.15 (0.008) 0.12 (0.016)
 Hugo Winery SA 48 20 6.82 1.26 2.48 0.59 3.19 (0.001) 1.46 (0.001) 0.28 (0.001) 0.25 (0.001)
 McLaren Flat SA 17 7 4.79 0.96 1.40 0.54 3.71 (0.001) 2.45 (0.001) 0.35 (0.001) 0.44 (0.001)
 D’Arenburg SA 20 18 9.53 0.58 2.86 0.95 1.25 (0.001) 0.94 (0.001) 0.10 (0.001) 0.16 (0.001)
 Goolaringa NSW 30 17 7.47 1.16 2.52 0.70 4.92 (0.001) 2.58 (0.001) 0.42 (0.001) 0.45 (0.001)
 Horsham Farm Vic 15 15 10.00 0.00 2.71 1.00 1.11 (0.001) 1.11 (0.001) 0.09 (0.001) 0.09 (0.001)
 Barley grass total   170 84 76 2.00 3.82 0.86 1.72 (0.001) 1.21 (0.001) 0.15 (0.001) 0.10 (0.001)
Barley            
 Paskeville SA 20 20 10.00 0.00 3.00 1.00 0.31 (0.019) 0.33 (0.014) 0.03 (0.019) 0.06 (0.014)
 Port Clinton SA 6 5 5.00 0.00 1.56 0.93 4.02 (0.001) 3.00 (0.001) 0.46 (0.001) 0.63 (0.001)
 Brentwood SA 33 30 9.74 0.47 3.37 0.99 1.32 (0.001) 0.70 (0.001) 0.10 (0.001) 0.12 (0.001)
 South Australia SA 35 31 9.54 0.66 3.36 0.87 1.09 (0.001) 0.66 (0.001) 0.09 (0.001) 0.11 (0.001)
 Werribee Vic 15 14 9.57 0.49 2.62 0.97 1.87 (0.001) 1.06 (0.001) 0.16 (0.001) 0.18 (0.001)
 Horsham Vic 41 37 9.74 0.49 3.57 0.93 1.27 (0.001) 0.74 (0.001) 0.10 (0.001) 0.13 (0.001)
 Barley total   150 132 132 0.00 4.80 0.46 0.83 (0.001) 0.60 (0.001) 0.07 (0.001) 0.05 (0.001)
 Total   320 216 9.53 0.70 4.98 0.45 1.16 (0.001) 0.64 (0.001) 0.09 (0.001) 0.11 (0.001)
  1. SA South Australia, NSW New South Wales, Vic Victoria
  2. N number of R. commune isolates analysed
  3. eMLG The number of expected MLG at the smallest sample size based on rarefaction [89] with standard error (SE)
  4. H Shannon-Wiener Index of MLG diversity [46]
  5. E.5 Evenness, ie equitability in the distribution of the sampling units [45, 46]
  6. Linkage disequilibrium indices \( {\overline{r}}_d \) [59] and the index of association (IA) [58]
  7. aNot clone-corrected data set
  8. bClone corrected data set