Heterozostera ( )

1 species native Aust.; NSW, Vic., S.A.

Heterozostera tasmanica (Martens ex Asch.) Hartog

Submerged rhizomatous marine plant with erect flowering and vegetative stems up to 30 cm high which are deciduous in winter. Leaves with laminas linear, up to 30 cm long; apex obtuse, with a notch; sheaths 2–4 cm long. Marine habitats. Fl. spring–summer