Claim: The leaves of Melaleuca biconvexa, a tree or shrub in the myrtle family, Myrtaceae and is endemic to coastal areas of New South Wales, are distinctive in having the mid-vein in a groove with either side of the leaf blade curving up wing-like from this vein, and the flowers  are cream to white, at or near the ends of the branches in heads of 2 to 10 flowers, the heads up to 17 millimetres (0.7 in) in diameter.
Evidence: Melaleuca biconvexa is a tree or shrub in the myrtle family, Myrtaceae and is endemic to coastal areas of New South Wales. The leaves are distinctive in having the mid-vein in a groove with either side of the leaf blade curving up wing-like from this vein. The flowers are cream to white, at or near the ends of the branches in heads of 2 to 10 flowers, the heads up to 17 millimetres (0.7 in) in diameter.