Definition
Achenial refers to structures resembling an achene, a type of dry, one-seeded fruit. Think of an achene like a sunflower seed β the outer layer is the fruit wall, and inside is the seed. Achenial describes something that has the characteristics of this type of fruit. These structures are common in various plants, particularly those in the daisy and buttercup families. Understanding achenial structures helps in plant identification and classification. Achenial features often determine how seeds are dispersed.