Table 1
Frequency of sectors in N. langsdorffii X N. sanderae F 1 hybrids

A. N. langsdorffii cv. 885 X N. sanderae var Sutton's Scarlett
Plant Number of white red twin Number of
Number Sectors Sectors Sectors Sectors Flowers
1 48 49 0 1 99
3 22 40 1 1 63
4 26 56 2 1 85
6 35 53 1 1 90
7 40 53 1 0 94
8 42 34 4 0 8
9 30 26 0 1 57
10 14 22 2 1 39
Total 257 333 11 5 606


B. N. langsdorffii cv. 28A X N. sanderae var Sutton's Scarlett
Plant Number of white red twin Number of
Number Sectors Sectors Sectors Sectors Flowers
17-01 17 45 6 2 70
29-01 8 26 6 1 41
30-05 13 35 6 1 55
31-02 26 69 5 0 100
31-05 31 96 2 6 145
31-06 28 52 2 0 82
31-07 39 85 4 3 131
31-23 20 21 1 2 44
Total 182 428 32 15 657