Allium tricoccum (commonly known as ramp, ramps, spring onion, ramson, wild leek, wood leek, and wild garlic) is a North American species of wild onion widespread across eastern Canada and the eastern United States.Many of these English names are used for other Allium species, particularly Allium ursinum.rom Wikipedia, the free encyclopedia. The name ramps (usually plural) is one of the many dialectical variants of the English word ramson, a common name of the European bear leek (Allium ursinum), a broad-leaved species of garlic much cultivated and eaten in salads, a plant related to our American species.