| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Fabaceae | Abrus precatorius | Pedaliaceae | Sesamum indicum | 8.52 | Similar |
| Fabaceae | Abrus precatorius | Poaceae | Setaria italica | 4.46 | Dis similar |
| Fabaceae | Abrus precatorius | Poaceae | Setaria viridis | 4.39 | Dis similar |
| Fabaceae | Abrus precatorius | Solanaceae | Solanum lycopersicum | 8.24 | Similar |
| Fabaceae | Abrus precatorius | Solanaceae | Solanum melongena | 8.30 | Similar |
| Fabaceae | Abrus precatorius | Solanaceae | Solanum pennellii | 8.20 | Similar |
| Fabaceae | Abrus precatorius | Solanaceae | Solanum tuberosum | 8.50 | Similar |
| Fabaceae | Abrus precatorius | Poaceae | Sorghum bicolor | 4.64 | Dis similar |
| Fabaceae | Abrus precatorius | Chenopodiaceae | Spinacia oleracea | 8.21 | Similar |
| Fabaceae | Abrus precatorius | Asteraceae | Tagetes erecta | 1.93 | Dis similar |
| Fabaceae | Abrus precatorius | Malvaceae | Theobroma cacao | 9.73 | Highly Similar |
| Fabaceae | Abrus precatorius | Poaceae | Triticum aestivum | 4.58 | Dis similar |
| Fabaceae | Abrus precatorius | Poaceae | Triticum dicoccoides | 4.33 | Dis similar |
| Fabaceae | Abrus precatorius | Fabaceae | Vigna angularis | 9.29 | Highly Similar |
| Fabaceae | Abrus precatorius | Fabaceae | Vigna radiata var. radiata | 9.30 | Highly Similar |
| Fabaceae | Abrus precatorius | Fabaceae | Vigna unguiculata | 9.24 | Highly Similar |
| Fabaceae | Abrus precatorius | Poaceae | Zea mays | 4.65 | Dis similar |
| Poaceae | Aegilops tauschii subsp. strangulata | Fabaceae | Abrus precatorius | 4.19 | Dis similar |
| Poaceae | Aegilops tauschii subsp. strangulata | Poaceae | Aegilops tauschii subsp. strangulata | 10.00 | Highly Similar |
| Poaceae | Aegilops tauschii subsp. strangulata | Brassicaceae | Arabidopsis lyrata subsp. lyrata | 3.66 | Dis similar |