Table 1 Scientific names and number of accessions per common horticultural group
| Â | Common horticultural group name | Swingle scientific name | Number of accessions |
|---|---|---|---|
Ancestral groups | Pummelo | Citrus maxima (Burm.) Merr. | 10 |
Mandarin | Citrus reticulata Blanco | 12 | |
Citrus tachibana (Mak.) Tan. | 2 | ||
Citron | Citrus medica L. | 6 | |
Papeda | Citrus micrantha Wester | 1 | |
Secondary species or genotypes arising from hybridizations between ancestral groups | Bergamot | Citrus aurantifolia (Christm.) Swing. | 1 |
Lime | Citrus aurantifolia (Christm.) Swing. | 1 | |
Alemow | Citrus aurantifolia (Christm.) Swing. | 1 | |
Sour orange | Citrus aurantium L. | 2 | |
Lemon | Citrus limon (L.) Burm. | 5 | |
Grapefruit | Citrus paradisi Macf. | 2 | |
Clementine | Citrus reticulata Blanco | 3 | |
Sweet orange | Citrus sinensis (L.) Osb. | 3 | |
Out-group | Â | Severinia buxifolia (Poir.) Ten. | 1 |