Groups

Number of accessions

Accessions^b

I

21

4, 6, 7, 9, 12,13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 28, 30 and 31

II

6

1, 2, 3, 5, 27 and 32

III

4

8, 10, 11 and 29

IV

1

14