giant sensitive plant

Giant sensitive tree (Mimosa pigra) may have been introduced by the Darwin Botanic Garden sometime before the 1890s; upalatable to most wildlife, it forms vast thickets and disrupts native wetland ecosystems. Cherry guava (Psidium cattleianum), Surinam cherry (Eugenia uniflora), Arabian coffee (Coffea arabica),

…northernmost Australia to which the giant sensitive plant (Mimosa pigra) was introduced from Mexico; it since has multiplied to form extensive areas of dense, unnatural scrubland. A similar process is occurring in the Mitchell grasslands in inland northeastern Australia, an area being invaded by the introduced African shrub Acacia nilotica.