| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Fabaceae | Prosopis alba | Solanaceae | Nicotiana sylvestris | 9.07 | Highly Similar |
| Fabaceae | Prosopis alba | Solanaceae | Nicotiana tabacum | 9.09 | Highly Similar |
| Fabaceae | Prosopis alba | Solanaceae | Nicotiana tomentosiformis | 9.10 | Highly Similar |
| Fabaceae | Prosopis alba | Poaceae | Oryza brachyantha | 5.29 | Moderately similar |
| Fabaceae | Prosopis alba | Poaceae | Oryza sativa Japonica Group | 5.26 | Moderately similar |
| Fabaceae | Prosopis alba | Poaceae | Panicum hallii | 5.05 | Moderately similar |
| Fabaceae | Prosopis alba | Poaceae | Panicum virgatum | 5.27 | Moderately similar |
| Fabaceae | Prosopis alba | Fabaceae | Phaseolus vulgaris | 9.25 | Highly Similar |
| Fabaceae | Prosopis alba | Fabaceae | Prosopis alba | 10.00 | Highly Similar |
| Fabaceae | Prosopis alba | Brassicaceae | Raphanus sativus | 4.62 | Dis similar |
| Fabaceae | Prosopis alba | Euphorbiaceae | Ricinus communis | 8.85 | Similar |
| Fabaceae | Prosopis alba | Poaceae | Saccharum officinarum | 6.60 | Moderately similar |
| Fabaceae | Prosopis alba | Pedaliaceae | Sesamum indicum | 9.44 | Highly Similar |
| Fabaceae | Prosopis alba | Poaceae | Setaria italica | 5.18 | Moderately similar |
| Fabaceae | Prosopis alba | Poaceae | Setaria viridis | 5.12 | Moderately similar |
| Fabaceae | Prosopis alba | Solanaceae | Solanum lycopersicum | 8.57 | Similar |
| Fabaceae | Prosopis alba | Solanaceae | Solanum melongena | 8.91 | Similar |
| Fabaceae | Prosopis alba | Solanaceae | Solanum pennellii | 8.53 | Similar |
| Fabaceae | Prosopis alba | Solanaceae | Solanum tuberosum | 8.71 | Similar |
| Fabaceae | Prosopis alba | Poaceae | Sorghum bicolor | 5.38 | Moderately similar |