👉 Spermogonnia is a term used in botany to describe a type of plant that produces seeds. In this context, it refers to a single species of flowering plant called the sunflower (Helianthus annuus). The name "spermogonnia" comes from the Latin word "sperma", which means seed, and "gono", meaning flower. So in this sense, a sunflower is considered to be a spermogonium, or single species