Posidoniaceae
15 accepted species.
Posidonia angustifolia
Species Code: Pg
Posidonia australis
Broadleaf Tapeweed
Posidonia coriacea
Species Code: Pc
Posidonia denhartogii
Species Code: Pd
Posidonia kirkmanii
Species Code: Pk
Posidonia oceanica
Mediterranean Tapeweed
Posidonia ostenfeldii
Species Code: Pf
Posidonia sinuosa
Species Code: Pn