Agardh (Dongara, Western Australia, to Wilsons Promontory, Victoria, and around Tasmania.) Tasmanian cystophora Cystophora xiphocarpa Harvey (Cape Otway, Victoria, and around Tasmania.) Leafy cystophora Cystophora racemosa (Harvey ex Kützing) J. Agardh (Geographe Bay, Western Australia, to Queenscliff, Victoria.) Fishbone cystophora Cystophora pectinata (Greville & C. Agardh ex Sonder) J. Agardh (Perth, Western Australia, to Walkerville, Victoria.) Three-branched cystophora Cystophora monilifera J. Agardh (Nickol Bay, Western Australia, to Sydney, New South Wales, and south to Freycinet Peninsula Tasmania.) Expansive cystophora Cystophora expansa J. Agardh (Yallingup, Western Australia, to Sydney, New South Wales, and northern Tasmania.) Grape cystophora Cystophora botryocystis Sonder (Perth, Western Australia, to Port Phillip Bay, Victoria, and northern Tasmania.) Brown's cystophora Cystophora brownii (Turner) J. Agardh (Dongara, Western Australia, to Victor Harbor, South Australia, and Waterhouse Point, Tasmania.) Womersley's cystophora Cystophora gracilis Womersley (Cowaramup Bay, Western Australia, to Kangaroo Island, South Australia.) Western cystophora Cystophora harveyi Womersley (Geographe Bay to Walpole, Western Australia.) Club-leafed cystophora Cystophora torulosa (R. Brown ex Turner) J. Agardh (Apollo Bay to Wilsons Promontory, Victoria, and around Tasmania. Also New Zealand.) Open-branched cystophora Cystophora retorta (Mertens) J. Agardh (Nickol Bay, Western Australia, to Crookhaven Heads, New South Wales, and south to Spring Bay, Tasmania.) Slender cystophora Cystophora siliquosa J. Agardh (Geographe Bay, Western Australia, to Wilsons Promontory, Victoria, and northern Tasmania.) Congested cystophora Cystophora congesta Womersley & Nizamuddin (Elliston, South Australia, to Wilsons Promontory, Victoria, and around Tasmania.) Labillardière's cystophora Cystophora retroflexa (Labillardière) J. Agardh (Kangaroo Island, South Australia, to Sydney, New South Wales, and around Tasmania. Also New Zealand.) Bushy cystophora Cystophora subfarcinata (Mertens) J. Agardh (Nickol Bay, Western Australia, to Wilsons Promontory, Victoria, and around Tasmania.) Awled cystophora Cystophora cuspidata J. Agardh (Point Sinclair, South Australia, to Port Phillip, Victoria, and northern Tasmania.) Narrow grapeweed Caulocystis cephalornithos (Labillardière) Areschoug (Cape Naturaliste, Western Australia, to Sydney, New South Wales, and around Tasmania.) Grapeweed Caulocystis uvifera (C. Agardh) Areschoug (Shark Bay, Western Australia, to Sydney, New South Wales, and northern and eastern Tasmania. Also Norfolk Island.) Bushy tangleweed Acrocarpia paniculata (Turner) Areschoug (Ceduna, South Australia, to Port Stephens (New South Wales), and around Tasmania. Also Lord Howe Island.) Spiky tangleweed Acrocarpia robusta (J. Agardh) Womersley (Cape Naturaliste to Israelite Bay, Western Australia.) Family Sargassaceae Multi-shaped sargassum Sargassum heteromorphum J. Agardh (Rottnest Island, Western Australia, to San Remo, Victoria, and northern Tasmania.) Deciduous sargassum Sargassum decipiens (R. Brown ex Turner) J. Agardh (Cape Naturaliste, Western Australia,