1) Brassicaceae 2) Dilleniid dicot genus 3) Genus cochlearia 4) Leaf vegetable 
Scurvy-grass (Cochlearia species; also called scurvy grass, scurvygrass, or spoonwort) is a genus of about 30 species of annual and perennial herbs in the cabbage family Brassicaceae. They are widely distributed in temperate and arctic areas of the northern hemisphere, most commonly found in coastal regions, on cliff-tops and salt marshes where th...
[n] - a genus of the family Cruciferae
cochlearia Special gardens in which certain snails are raised; such as escargots, for human consumption.
genus Cochlearia noun a genus of the family Cruciferae