Posidonia

Posidonia stands for:

• Neptune grass , a genus of aquatic plants growing in the sea
• Posidonia (mussel) , a fossil genus of mussels from the Carboniferous to the Jurassic
• Posidonia (Syros) , village on the Greek island of Syros

See also:

• Poseidonia

This is a disambiguation page for differentiating between several terms identified with the same word.