Table 2.
Geographical distribution of seedling resistance genes in the world collection of wheat
| Continent | No. of accessions | Lr1 | Lr2a | Lr2c | Lr3 | Lr3ka | Lr9 | Lr10 | Lr14a | Lr14b | Lr15 | Lr20 | Lr26 | Lr28 | Lr30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| North America | 36 | 18 | 1 | 2 | 7 | 2 | 0 | 12 | 3 | 0 | 5 | 3 | 0 | 4 | 2 |
| South America | 45 | 7 | 0 | 1 | 16 | 0 | 0 | 11 | 5 | 0 | 3 | 20 | 0 | 5 | 0 |
| Asia | 48 | 12 | 0 | 0 | 16 | 0 | 0 | 4 | 1 | 1 | 4 | 7 | 1 | 0 | 0 |
| Africa | 25 | 10 | 0 | 0 | 1 | 0 | 0 | 10 | 1 | 0 | 0 | 15 | 0 | 1 | 0 |
| Europe | 65 | 16 | 0 | 0 | 12 | 0 | 0 | 15 | 1 | 0 | 1 | 20 | 0 | 4 | 0 |
| Oceania | 29 | 7 | 0 | 0 | 5 | 0 | 1 | 10 | 1 | 0 | 0 | 11 | 0 | 1 | 0 |
| Unknown | 27 | 4 | 0 | 1 | 5 | 0 | 0 | 8 | 0 | 0 | 3 | 10 | 0 | 4 | 0 |
| Total | 275 | 74 | 1 | 4 | 62 | 2 | 1 | 70 | 12 | 1 | 16 | 86 | 1 | 19 | 2 |