Lathyrus maritimus is a type of wild pea plant that is commonly found in coastal areas. This plant is also known by a variety of different names, including sea pea, beach pea, shore pea, and sea vetchling. These synonyms are often used to describe the same plant in various regions around the world, and they all refer to the same species of the Lathyrus family. The plant is known for its ability to grow in harsh coastal conditions, and it is often used to help stabilize sand dunes and prevent erosion. Whether you refer to it as Lathyrus maritimus or one of its many other synonyms, this plant is a valuable part of the coastal ecosystem.