| Name(s) matched | Click on matched species name to show databases matched |
| Acacia abyssinica | Acacia abyssinica Benth. TPL Accepted |
| Acacia acanthocarpa | Mimosa aculeaticarpa Ortega TPL Accepted |
| Acacia acanthoclada | Acacia acanthoclada F.Muell. TPL Accepted |
| Acacia accola | Acacia adunca G.Don TPL Accepted |
| Acacia acicularis | Acacia farnesiana (L.) Willd. TPL Accepted |
| Acacia acinacea | Acacia acinacea Lindl. TPL Accepted |
| Acacia acradenia | Acacia acradenia F.Muell. TPL Accepted |
| Acacia acrionastes | Acacia acrionastes Pedley TPL Accepted |
| Acacia acuifera | Acacia acuifera Benth. TPL Accepted |
| Acacia aculeatissima | Acacia aculeatissima J.F.Macbr. TPL Accepted |
| Acacia aculeiformis | Acacia aculeiformis Maslin TPL Accepted |
| Acacia acuminata | Acacia acuminata Benth. TPL Accepted |
| Acacia acuminata subsp. burkittii | Acacia acuminata subsp. burkittii (Benth.) Kodela & Tindale TPL Accepted |
| Acacia acuminata var. burkittii | Acacia acuminata subsp. burkittii (Benth.) Kodela & Tindale TPL Accepted |
| Acacia adansonii | Acacia nilotica (L.) Delile TPL Accepted |
| Acacia adansonii | Acacia nilotica subsp. adstringens (Schum. & Thonn.) Roberty TPL Accepted |
| Acacia adansonii | Acacia nilotica subsp. adstringens (Schum. & Thonn.) Roberty TPL Accepted |
| Acacia adansonii Guill. & Perr. | Acacia nilotica subsp. adstringens (Schum. & Thonn.) Roberty TPL Accepted |
| Acacia adenocalyx | Acacia adenocalyx Brenan & Exell TPL Accepted |
| Acacia adhaerens | Acacia adhaerens Benth. TPL Accepted |
| Acacia adoxa | Acacia adoxa Pedley TPL Accepted |
| Acacia adstringens | Acacia nilotica (L.) Delile TPL Accepted |
| Acacia adstringens | Stryphnodendron adstringens (Mart.) Coville TPL Accepted |
| Acacia adstringens (Schumach.) Berhaut | Acacia nilotica subsp. adstringens (Schum. & Thonn.) Roberty TPL Accepted |
| Acacia adsurgens | Acacia adsurgens Maiden & Blakeley TPL Accepted |