Micromyrtus carinata is a slender shrub that typically grows up to high and wide and has drooping branchlets. Its leaves overlap each other and are egg-shaped to lance-shaped with the narrower end towards the base, long, wide on a
petiole about long and have prominent oil
glands. The flowers are arranged singly in leaf axils on a
peduncle long, each flower wide. There are 2 white to pale green
bracteoles about long at the base of the flower, but that fall off as the flowers open. The 5
sepals are joined but lack lobes. The 5 petals are white, more or less round and in diameter. There are five
stamens, each opposite a petal, the
filaments long. Flowering has been observed between May and October. ==Taxonomy==