The list of seaweeds and marine flowering plants of Australia (temperate waters) is a list of marine species that form a part of the flora of Australia.
The geographical range is from Perth, Western Australia to New South Wales, and those tropical species which are also found in this range may also be listed here.. Also widely distributed overseas.
)[1] Family Chordariaceae Family Splachnidiaceae Family Stypocaulaceae Family Cladostephaceae Family Dictyotaceae Family Sporochnaceae Family Scytosiphonaceae Family Punctariaceae Family Lessoniaceae Family Alariaceae Family Notheiaceae Family Durvillaeaceae Family Hormosiraceae Family Seirococcaceae Family Cystoseiraceae Family Sargassaceae (Red algae, red seaweeds) Family Bangiaceae Family Liagoraceae Family Galaxauraceae Family Gelidiaceae Family Peyssonneliaceae Family Polyidaceae Family Halymeniaceae Family Kallymeniaceae Family Phyllophoraceae Family Nemastomataceae Family Gigartinaceae Family Dicranemaceae Family Sarcodiaceae Family Acrotylaceae Family Areschougiaceae Family Plocamiaceae Family Phacelocarpaceae Family Cystocloniaceae Family Mychodeaceae Family Hypnaeaceae Family Bonnemaisoniaceae Family Graciliariaceae Family Corallinaceae Family Rhodymeniaceae Family Champiaceae Family Ceramiaceae Family Delesseriaceae Family Dasyaceae Family Rhodomelaceae (Green algae, green seaweeds) Family Ulvaceae Family Cladophoraceae Family Anadyomenaceae Family Valoniaceae Family Codiaceae Family Udoteaceae Family Caulerpaceae Family Bryopsidaceae Family Polyphysaceae (Angiosperms) Family Hydrocharitaceae Family Potamogetonaceae Family Posidoniaceae Family Cymodoceaceae Family Zosteraceae