The source of potash include the wood-ashes of
- Acacia albida
- Afraegle paniculata
- Anthocleista nobilis
- Cocos nucifera
- Dracaena arborea
- Erythrina milbraedii
- Sterculia rhinopetala
- Adansonia digitata
- Mammea africana
- Blighia sapida
- Bussea occidentalis Pod Ashes
- Calpacalyx brevibracteatus Pod Ashes
- Theobroma cacao Pod Ashes
- Prosopis africana Pod Ashes
- Samanea dinklagei Pod Ashes
- Xylia evansii Pod Ashes
- Trumfetta cordifolia Pod Ashes
