- a European succulent plant, Crithmum maritimum, of the parsley family, having compound leaves and small, whitish flowers, growing in clefts of rock near the sea.
- glasswort.
- an umbelliferous plant, Crithmum maritimum, of Eurasian coasts, having fleshy divided leaves and clusters of small greenish-white flowers
- a Eurasian coastal plant, Inula crithmoides, with fleshy leaves and yellow flower heads: family Asteraceae (composites)
- another name for glasswort (def. 1)
- any of several other plants of coastal areas
