Halophila ovalis subsp.

australis (Doty & B.C.Stone) Hartog Halophila australis, the paddle weed, is a species of seagrass in the family Hydrocharitaceae, native to southern Australia.

[2][3] Preferring calm waters, it is found on both mud and sand substrates from the low tide mark down to about 23 m (75 ft).

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