Sea sandwort, also known as Honckenya peploides, is a coastal plant that is native to Europe and North America. It is a versatile and hardy species that can thrive in sandy environments, including dunes and salt marshes. Sea sandwort is valued for its ability to stabilize dune systems and prevent erosion. Moreover, it offers numerous ecological benefits by providing habitat and food for various animal species. Synonyms for sea sandwort include sea pea, beach star, and sea purslane. These terms are often used interchangeably to refer to this remarkable plant that plays a vital role in preserving and enriching coastal ecosystems.