| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Fabaceae | Abrus precatorius | Euphorbiaceae | Jatropha curcas | 9.38 | Highly Similar |
| Fabaceae | Abrus precatorius | Asteraceae | Lactuca sativa | 6.15 | Moderately similar |
| Fabaceae | Abrus precatorius | Fabaceae | Lupinus angustifolius | 9.36 | Highly Similar |
| Fabaceae | Abrus precatorius | Euphorbiaceae | Manihot esculenta | 9.77 | Highly Similar |
| Fabaceae | Abrus precatorius | Fabaceae | Medicago truncatula | 7.96 | Similar |
| Fabaceae | Abrus precatorius | Cucurbitaceae | Momordica charantia | 7.54 | Similar |
| Fabaceae | Abrus precatorius | Musaceae | Musa acuminata subsp. malaccensis | 6.26 | Moderately similar |
| Fabaceae | Abrus precatorius | Solanaceae | Nicotiana attenuata | 8.94 | Similar |
| Fabaceae | Abrus precatorius | Solanaceae | Nicotiana sylvestris | 8.84 | Similar |
| Fabaceae | Abrus precatorius | Solanaceae | Nicotiana tabacum | 8.88 | Similar |
| Fabaceae | Abrus precatorius | Solanaceae | Nicotiana tomentosiformis | 8.85 | Similar |
| Fabaceae | Abrus precatorius | Poaceae | Oryza brachyantha | 4.52 | Dis similar |
| Fabaceae | Abrus precatorius | Poaceae | Oryza sativa Japonica Group | 4.45 | Dis similar |
| Fabaceae | Abrus precatorius | Poaceae | Panicum hallii | 4.34 | Dis similar |
| Fabaceae | Abrus precatorius | Poaceae | Panicum virgatum | 4.58 | Dis similar |
| Fabaceae | Abrus precatorius | Fabaceae | Phaseolus vulgaris | 9.62 | Highly Similar |
| Fabaceae | Abrus precatorius | Fabaceae | Prosopis alba | 9.00 | Highly Similar |
| Fabaceae | Abrus precatorius | Brassicaceae | Raphanus sativus | 3.70 | Dis similar |
| Fabaceae | Abrus precatorius | Euphorbiaceae | Ricinus communis | 9.68 | Highly Similar |
| Fabaceae | Abrus precatorius | Poaceae | Saccharum officinarum | 5.64 | Moderately similar |