| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Fabaceae | Abrus precatorius | Rutaceae | Citrus clementina | 9.18 | Highly Similar |
| Fabaceae | Abrus precatorius | Rutaceae | Citrus sinensis | 9.18 | Highly Similar |
| Fabaceae | Abrus precatorius | Cucurbitaceae | Cucumis melo | 7.31 | Similar |
| Fabaceae | Abrus precatorius | Cucurbitaceae | Cucumis sativus | 7.42 | Similar |
| Fabaceae | Abrus precatorius | Cucurbitaceae | Cucurbita maxima | 6.74 | Moderately similar |
| Fabaceae | Abrus precatorius | Cucurbitaceae | Cucurbita moschata | 6.55 | Moderately similar |
| Fabaceae | Abrus precatorius | Cucurbitaceae | Cucurbita pepo subsp. pepo | 6.51 | Moderately similar |
| Fabaceae | Abrus precatorius | Asteraceae | Cynara cardunculus var. scolymus | 5.61 | Moderately similar |
| Fabaceae | Abrus precatorius | Apiaceae | Daucus carota subsp. sativus | 8.58 | Similar |
| Fabaceae | Abrus precatorius | Malvaceae | Durio zibethinus | 9.79 | Highly Similar |
| Fabaceae | Abrus precatorius | Brassicaceae | Eutrema salsugineum | 3.64 | Dis similar |
| Fabaceae | Abrus precatorius | Fabaceae | Glycine max | 9.55 | Highly Similar |
| Fabaceae | Abrus precatorius | Fabaceae | Glycine soja | 9.56 | Highly Similar |
| Fabaceae | Abrus precatorius | Malvaceae | Gossypium arboreum | 8.09 | Similar |
| Fabaceae | Abrus precatorius | Malvaceae | Gossypium hirsutum | 8.09 | Similar |
| Fabaceae | Abrus precatorius | Malvaceae | Gossypium raimondii | 8.01 | Similar |
| Fabaceae | Abrus precatorius | Asteraceae | Helianthus annuus | 4.38 | Dis similar |
| Fabaceae | Abrus precatorius | Malvaceae | Herrania umbratica | 9.73 | Highly Similar |
| Fabaceae | Abrus precatorius | Euphorbiaceae | Hevea brasiliensis | 9.40 | Highly Similar |
| Fabaceae | Abrus precatorius | Poaceae | Hordeum vulgare | 4.80 | Dis similar |