sentence: All species are woody, with essential oils, and flower parts in multiples of four or five.
sentences_before: The 'Myrtaceae' or 'Myrtle family' are a family of dicotyledon plants, placed within the order Myrtales. Myrtle, clove, guava, feijoa, allspice, and 'Eucalyptus' belong here.
sentences_after: One notable character of the family is that the phloem is on both sides of the xylem, not just outside as in most other plants. The flowers have a base number of five petals, though in several genera the petals are minute or absent. The stamens are usually very conspicuous, brightly colored, and there are many of them.
concept_name: specie
headings: Myrtaceae