👉 Hydnoraceous is a term used in English language to describe a type of plant that has leaves with small, narrow, and often flat spots called hydriodes. These hydriodes are known as hydric spots or hydnoracids. In the context of horticulture, hydnoracids can refer to various species of plants, including those native to Europe, such as Hydrilla, which is a common plant in English gardens and has been used
