| GHANA | BURKINA FASO | ||||
| Districts | Number of accessions | Agroecological zones | Provinces of origin | Number of accessions | Agroecological zones |
| Bolgatanga | 6 | Sudan-savannah | Bazega | 4 | Soudano-sahelian |
| Talensi | 19 | Sudan-savannah | Gourma | 4 | Soudano-sahelian |
| Navrongo municipal | 7 | Sudan-savannah | Kadiogo | 6 | Soudano-sahelian |
| Kassena | 14 | Sudan-savannah | Kourweogo | 3 | Soudano-sahelian |
| Nabdam | 10 | Sudan-savannah | Nahouri | 7 | Soudanian |
| Garu | 3 | Sudan-savannah | Noumbiel | 13 | Soudanian |
| Bulisa north | 18 | Sudan-savannah | Passore | 8 | Soudano-sahelian |
| Bongo | 3 | Sudan-savannah | Sanmatenga | 9 | Sahelian |
| Wa east | 9 | Guinea-savanah | Sissili | 4 | Soudano-sahelian |
| Sissala west | 12 | Guinea-savanah | - |
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| Wa municipal | 4 | Guinea-savanah | - | ||
| Jirapa municipal | 6 | Sudan-savannah | - | ||
| Sissala east | 5 | Guinea-savanah | - | ||