 Acacia mearnsii

Acacia mearnsii is a leguminous, fast growing,forest tree native to south-eastern Australia and Tasmania, which is considered one of the worst invasive species in the world.Common names for it include black wattle, Acácia-negra (Portuguese), Australian acacia, Australische Akazie (German), Swartwattel (Afrikaans), Uwatela (Zulu).