1. Acacia mangium can grow to be a tall tree up to 30 m. It is a fast-growing tree that can tolerate acidic and degraded soils. This tree grows best with moderate rainfall and full sunlight. It is one of the major leguminous species used in plantation forestry programs throughout Asia and the...
  2. Acacia auriculiformis is a low to medium-sized 8-20 m tall, fast-growing tree with yellow flowers. It is adaptable to harsh soils (pH 3-9) and used primarily as a nitrogen-fixing tree for fuelwood, charcoal, crop shade, and wind breaks.
  3. Calliandra is a vigorous, nitrogen-fixing, bushy tree that can be fast-growing on poor soils. The tree responds well to coppicing, is a good fuelwood source and the leaves provide excellent fodder. Calliandra is used to enrich soil and provide stability on steep slopes.
  4. Coral Tree is a large, nitrogen-fixing tree up to 35 m in height and used for living fences, shade, mulch, ruminant forage, and alley cropping. The leaves provide very good leaf litter for soil improvement and the tree has been used for shade in cacao plantations.
  5. Tara was first grown in the southwest portion of the island of Madagascar. It is now found on the continents of Asia, Africa, North and South America. It is a leguminous, spiny, slow-growing shrub which can grow into a tree that can produce seed pods for up to 65 years.
  6. Albizia lucida is a nitrogen-fixing reforestation tree that grows quickly and tolerates poor soil and waterlogging. Timber from this tree is used for furniture, construction, and pulp. It can also be used as high protein fodder and a shade tree.