Black wattle is the common name for a number of species of trees that are native to Australia, as listed below: * Acacia aulacocarpa * Acacia auriculiformis, also known as Darwin Black Wattle or northern black wattle; * Acacia concurrens * Acacia crassicarpa * Acacia decurrens, also known as Early Black Wattle * Acacia hakeoides, also known as Western Black Battle * Acacia implexa * Acacia leiocalyx, also known as Early-flowering Black Wattle * Acacia mabellae * Acacia mangium * Acacia mearnsii, also known as Late Black Wattle and the species of tree that is known to be, commercially, the most important tannin producer in Southern Africa * Acacia melanoxylon, a 'timber' tree that is commonly known as Australian Blackwood * Acacia neriifolia * Acacia plectocarpa * Acacia sali