Genus Eryngium is a group of herbaceous plants that belong to the Apiaceae family. The common name for the genus Eryngium is sea holly, and it is known for its spiky and thorny leaves. This genus includes nearly 250 species that are distributed all over the world, with the majority of plants coming from Central and South America. Synonyms for the genus Eryngium include blue-thistles, eryngo, and rattlesnake-master. The plants in this genus are known for their medicinal properties and are used in traditional medicine for treating various ailments such as arthritis, inflammation, and digestive issues. With their unique appearance and valuable properties, the Genus Eryngium continues to fascinate plant enthusiasts and researchers alike.