Table 1. Distribution of Alternaria isolates obtained from French orchards from years 2016–2018.
The table shows the apple cultivar, the number of samples, the taxa (Alternaria arborescens species complex (SC) or Alternaria alternata) and the co-occurrence of the isolates in the same orchard. The samples were identified by sequencing EndoPg and Alta-1.
| Cultivar | No. of samples (including fruit samples) | A. arborescens SC | A. alternata | Co-occurrence/sample (including fruit samples) |
|---|---|---|---|---|
| Braeburn | 2 | 4 | 4 | 1 |
| Galaa | 13 (2) | 16 | 8 | 3 |
| Golden Delicious | 10 | 39 | 10 | 5 |
| Canadab | 9 | 14 | 17 | 3 |
| Dalinette | 4 | 5 | 12 | 4 |
| Crimsonc | 4 | 2 | 8 | 1 |
| Belchard | 1 | 1 | 1 | 1 |
| Pink Ladyd | 7 (3) | 9 | 10 | 4 (2) |
| Garance | 1 | 0 | 2 | 0 |
| GoldRush | 1 | 1 | 3 | 1 |
| Total | 52 (5) | 91 | 75 | 23 |
Notes.
a
cultivars Galastar and Royal Gala included.
b
cultivar Reinette grise du Canada (Canada).
c
cultivar Crimson Crisp included.
d
cultivar Rosy Glow included.