| Alisma | small genus of aquatic or semiaquatic plants |
|---|---|
| Alisma | marsh plant having clusters of small white or pinkish flowers and broad pointed or rounded leaves |
| Alisma | an order of aquatic monocotyledonous herbaceous plants |
| Alisma | perennial or annual aquatic or marsh plants |
| Alisma | one of four subclasses or superorders of Monocotyledones |