-
noun:
- A genus of coarse perennial grasses, of northern temperate regions, allied to Hordeum.
- tall tufted perennial grasses (such as for instance lyme-grass or wild rye)
- A genus of coarse perennial grasses, of northern temperate regions, allied to Hordeum.
- tall tufted perennial grasses (particularly lyme grass or wild rye)
How would you define elymus?