Acacia mangium, commonly known as mangium, salwood, or black wattle, is a fast-growing, nitrogen-fixing tree in the pea family (Fabaceae). Native to northeastern Australia, Papua New Guinea, the Moluccan Islands, and Indonesia, this tropical evergreen was introduced to Hawaiʻi in the 1970s for … [Read more...] about Acacia mangium: A Fast-Growing Forestry Tree Turned Invasive in Hawaiʻi