| Results of crosses |
| GENUS |
Selfed |
Interclonal
Cross |
Interspecies
Cross |
Intergeneric
Cross |
| |
Total
done |
Percent
fertile |
Total
done |
Percent
fertile |
Total
done |
Percent
fertile |
Total
done |
Percent
fertile |
| Caralluma |
154 |
8% |
25 |
56% |
3 |
67% |
10 |
10% |
| Duvalia |
37 |
22% |
5 |
100% |
5 |
40% |
9 |
33% |
| Echidnopsis |
8 |
0% |
6 |
17% |
--- |
--- |
1 |
0% |
| Frerea |
19 |
0% |
5 |
80% |
--- |
--- |
24 |
13% |
| Huernia |
70 |
6% |
2 |
100% |
18 |
28% |
12 |
50% |
| Orbea |
21 |
29% |
--- |
--- |
34 |
44% |
16 |
17% |
| Piaranthus |
132 |
7% |
18 |
28% |
8 |
100% |
--- |
--- |
| Stapelia |
52 |
4% |
13 |
62% |
14 |
14% |
22 |
19% |
| Stapelianthus |
8 |
38% |
--- |
--- |
4 |
100% |
--- |
--- |
| Tridenta |
16 |
6% |
12 |
58% |
11 |
18% |
6 |
50% |
|