| Name(s) matched | Match Type | Click on matched species name to show databases matched |
| Acacia aulacocarpa A. Cunn. ex Benth. | direct | Acacia aulacocarpa A.Cunn. ex Benth. WFO Accepted |
| Acacia aulacocarpa | direct | Acacia aulacocarpa A.Cunn. ex Benth. WFO Accepted |
| Racosperma aulacocarpum | direct | Acacia aulacocarpa A.Cunn. ex Benth. WFO Accepted |
| Acacia aulacophylla | direct | Acacia aulacophylla R.S.Cowan & Maslin WFO Accepted |
| Acacia auratiflora | direct | Acacia auratiflora R.S.Cowan & Maslin WFO Accepted |
| Racosperma aureocrinitum | direct | Acacia aureocrinita B.J.Conn & Tame WFO Accepted |
| Acacia aureocrinita | direct | Acacia aureocrinita B.J.Conn & Tame WFO Accepted |
| Acacia auricoma | direct | Acacia auricoma Maslin WFO Accepted |
| Acacia auriculiformis A. Cunn. ex Benth. | direct | Acacia auriculiformis A.Cunn. ex Benth. WFO Accepted |
| Acacia auriculiformis | direct | Acacia auriculiformis A.Cunn. ex Benth. WFO Accepted |
| Acacia auriculiformis Benth. | direct | Acacia auriculiformis A.Cunn. ex Benth. WFO Accepted |
| Acacia auriculiformis. / Jøker, Dorthe. I: Seed Leaflet. 2000 ; Nr. 2. | direct | Acacia auriculiformis A.Cunn. ex Benth. WFO Accepted |
| 40. Northern Black Wattle Acacia auriculiformis | direct | Acacia auriculiformis A.Cunn. ex Benth. WFO Accepted |
| Acacia auriculiformis A. Cunn. | direct | Acacia auriculiformis A.Cunn. ex Benth. WFO Accepted |
| Acacia auriculaeformis | direct | Acacia auriculiformis A.Cunn. ex Benth. WFO Accepted |
| Racosperma auriculiforme | direct | Acacia auriculiformis A.Cunn. ex Benth. WFO Accepted |
| Wattle (Acacia auriculformis) | manual | Acacia auriculiformis A.Cunn. ex Benth. WFO Accepted |
| Acacia auripila | direct | Acacia auripila R.S.Cowan & Maslin WFO Accepted |
| Racosperma auripilum | direct | Acacia auripila R.S.Cowan & Maslin WFO Accepted |
| Acacia auronitens | direct | Acacia auronitens Lindl. WFO Accepted |
| Acacia ausfeldii | direct | Acacia ausfeldii Regel WFO Accepted |
| Racosperma ausfeldii | direct | Acacia ausfeldii Regel WFO Accepted |
| Acacia awestoniana | direct | Acacia awestoniana R.S.Cowan & Maslin WFO Accepted |
| Acacia axillaris | direct | Acacia axillaris Benth. WFO Accepted |
| Acacia ayersiana | direct | Acacia ayersiana Maconochie WFO Accepted |