Table 1 Distribution of PPDH2 alleles in barley cultivars and landraces of the Spanish Barley Core Collection (SBCC) classified according to their growth habit

Commercial cultivars

   Spring

189

17

Faure et al. [21]

46

14

Cuesta-Marcos et al. [31]

82

2

Present study

61

1

   Facultative

7

11

Cuesta-Marcos et al. [31]

3

3

Present study

4

8

   Winter^a

38

102

Faure et al. [21]

4

36

Cuesta-Marcos et al. [31]

4

8

Present study

30

58

SBCC landraces

Spring

8

10

Facultative

1

0

Winter^a

127

13