In South Africa at least, the Pteromalid wasp Trichilogaster acaciaelongifoliae has been introduced from Australia, and has spread rapidly, achieving substantial control.
They were plotted from air photos taken from Australian National Antarctic Research Expeditions aircraft in 1956, and named by the Antarctic Names Committee of Australia after the Australian native willow, "Boobyalla" (Acacia longifolia).
In 1938 he learned about the Australian Acacia longifolia, which was well adapted to the sand and the saline winds, and increased the ratio of nitrogen fixation.
Acacia | Acacia aneura | acacia | Madhuca longifolia | Acacia dealbata | Acacia pendula | Acacia melanoxylon | Acacia koa | Acacia acuminata | Acacia truncata | Acacia sophorae | Acacia Ridge, Queensland | Acacia Ridge | Acacia pycnantha | Acacia mearnsii | Acacia longifolia | acacia koa | Umbrella Thorn Acacia—''Acacia tortilis'' | San Acacia, New Mexico | Pulmonaria longifolia | Polyalthia longifolia | Pinguicula longifolia | Physalis longifolia | Persoonia longifolia | Acacia verticillata | Acacia translucens | Acacia sclerosperma | Acacia saligna | Acacia ramulosa var. linophylla | Acacia quadrimarginea |