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.) Family Chordariaceae Brown spaghetti weed Cladosiphon filum (Harvey) Kylin (Safety Bay, Western Australia, to Nowra, New South Wales, and around Tasmania. Also widely distributed overseas.) Family Splachnidiaceae Neptune's fingers Splachnidium rugosum (Linnaeus) Greville (Point Sinclair, South Australia, to Sydney, New South Wales, and around Tasmania. Also South Africa, New Zealand and several subantarctic islands.) Family Stypocaulaceae Twisted filament weed Halopteris paniculata (Suhr) Prud’homme van Reine (Port Willunga, South Australia, to Newcastle, New South Wales, and around Tasmania. Also New Zealand, Chile and several subantarctic Islands.) Family Cladostephaceae Bushy brown alga Cladostephus spongiosus (Hudson) C. Agardh (Yanchep, Western Australia, to Keppel Bay, Queensland, and around Tasmania. Also widespread overseas.) Family Dictyotaceae Brown forkweed Dictyota dichotoma (Hudson) Lamouroux (Around Australia including Tasmania. Also widespread overseas.) Hairy forkweed Glossophora nigricans (J. Agardh) Womersley (Dongara, Western Australia, to Walkerville, Victoria, and around Tasmania.) Crinkleweed Dilophus marginatus J. Agardh (Port Stanvac, South Australia, to Noosa, Queensland, and northern Tasmania.) Eastern forkweed Dilophus intermedius (Zanardini) Allender & Kraft (Jervis Bay, New South Wales, to Caloundra, Queensland. Also Lord Howe Island.) Mueller's forkweed Dictyopteris muelleri (Sonder) Reinbold (Port Gregory, Western Australia, to Walkerville, Victoria, and around Tasmania.) Agardh's forkweed Dictyopteris acrostichoides (J. Agardh) Boergesen (Warrnambool, Victoria, to Rockingham, Queensland, and northern Tasmania.) Southern forkweed Dictyopteris australis (Sonder) Askenasy (Dampier, Western Australia, to Port Noarlunga, South Australia. Also Queensland, Lord Howe Island, and widespread overseas.) Stringy forkweed Pachydictyon paniculatum (J. Agardh) J. Agardh (Geraldton, Western Australia, to Sydney, New South Wales, and around Tasmania.) Spiralled forkweed Lobospira bicuspidata Areschoug (Nickol Bay, Western Australia, to Eden, New South Wales, and northern Tasmania.) Elegant padina Padina elegans Koh ex Womersley (Dongara, Western Australia, to Pearson Island, South Australia.) Thickened padina Padina crassa Yamada (Tropical Australia south to Narooma, New South Wales. Also Lord Howe Island and widespread in the Indo-West Pacific region.) Thin-leaf fanweed Zonaria angustata (Kützing) Papenfuss (Elliston, South Australia, to Eden, New South Wales, and around Tasmania.) Fanweed Zonaria turneriana J. Agardh (Geraldton, Western Australia, to Port Phillip Heads, Victoria, and around Tasmania. Also New Zealand.) Spiral fanweed Zonaria