Ripogonaceae
Ripogonaceae is a family of flowering plants that belongs to the order Malpighiales. The family is characterized by its small, often epiphytic or lithophytic herbs, which are typically found in tropical and subtropical regions. The family is monotypic, containing only one genus, Ripogonum, which includes about 10 species of plants. Ripogonum species are known for their unique reproductive structures, which consist of a single, terminal flower that is surrounded by a cup-like structure called a calyx. The flowers are typically small, white or yellow, and are pollinated by small insects such as bees and flies. The fruits of Ripogonum species are small, dry capsules that contain numerous seeds. The family Ripogonaceae is of limited economic importance, but some species are used in traditional medicine for their anti-inflammatory and antimicrobial properties. The taxonomy of the family is still a subject of ongoing research, and the relationships between Ripogonaceae and other families within the order Malpighiales are not yet fully resolved.