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''Gahnia'' (sawsedge, saw-sedge) is a genus of sedges native to China, Southeast Asia, New Guinea, Australia, New Zealand and a number of Pacific Islands.〔(Kew World Checklist of Selected Plant Families )〕〔(Flora of China, Vol. 23 Page 257, 黑莎草属 hei suo cao shu, ''Gahnia'' J. R. Forster & G. Forster, Char. Gen. Pl. 26. 1775. )〕〔Govaerts, R. & Simpson, D.A. (2007). World Checklist of Cyperaceae. Sedges: 1-765. The Board of Trustees of the Royal Botanic Gardens, Kew. 〕 The common name is due to the toothed margins.〔 It often forms tussocks. ==Species== Accepted species:〔 *''Gahnia ancistrophylla'' Benth. – Western Australia, South Australia, Victoria *''Gahnia aristata'' Benth. – Western Australia *''Gahnia aspera'' (R.Br.) Spreng. – Maluku, New Guinea, Queensland, New South Wales, Melanesia, Bonin Islands, Hawaii *''Gahnia australis'' (Nees) K.L.Wilson – Western Australia *''Gahnia baniensis'' Benl. – Fujian, Guangdong, Guangxi, Hainan, Vietnam, Borneo, Malaysia, Sumatra *''Gahnia beecheyi'' H.Mann – forest sawsedge – Hawaii *''Gahnia decomposita'' (R.Br.) Benth. – Western Australia *''Gahnia deusta'' (R.Br.) Benth. – Western Australia, South Australia, Victoria *''Gahnia drummondii'' (Steud.) K.L.Wilson – Western Australia *''Gahnia erythrocarpa'' R.Br. – New South Wales *''Gahnia filifolia'' (C.Presl) Kük. ex Benl – New South Wales *''Gahnia filum'' (Labill.) F.Muell.— chaffy sawsedge – Australia, all states except Queensland *''Gahnia graminifolia'' Rodway – Tasmania *''Gahnia grandis'' (Labill.) S.T.Blake – Queensland, New South Wales, Victoria *''Gahnia halmaturina'' R.L.Barrett & K.L.Wilson – South Australia *''Gahnia howeana'' R.O.Gardner – Lord Howe Island *''Gahnia hystrix'' J.M.Black – Kangaroo Island *''Gahnia insignis'' S.T.Blake – Queensland, New South Wales *''Gahnia javanica'' Moritzi – Yunnan, Vietnam, Malaysia, Borneo, Java, Sumatra, Sulawesi, Philippines, New Guinea, Solomon Islands *''Gahnia lacera'' (R.Lesson ex A.Rich.) Steud. – Cutty grass – New Zealand North Island *''Gahnia lanaiensis'' O.Deg., I.Deg. & J.Kern -- Lanaʻi sawsedge – Lanaʻi Island of Hawai'i *''Gahnia lanigera'' (R.Br.) Benth. – Western Australia, South Australia, Victoria, New South Wales *''Gahnia marquisensis'' F.Br. – Marquesas *''Gahnia melanocarpa'' R.Br. – Black-fruit Saw-sedge – Queensland, New South Wales, Victoria *''Gahnia microcarpa'' Guillaumin – New Caledonia *''Gahnia microstachya'' Benth. – Victoria, New South Wales, Tasmania *''Gahnia novocaledonensis'' Benl – New Caledonia *''Gahnia pauciflora'' Kirk – Cutting sedge – New Zealand North and South Islands *''Gahnia procera'' J.R.Forst. & G.Forst. – Mountain sedge – New Zealand North and South Islands *''Gahnia radula'' (R.Br.) Benth. – Thatch Saw-sedge – Victoria, New South Wales, Tasmania, South Australia *''Gahnia rigida'' Kirk – New Zealand North and South Islands *''Gahnia schoenoides'' G.Forst. – Society Islands *''Gahnia sclerioides'' K.L.Wilson – Western Australia *''Gahnia setifolia'' Hook.f. – Māpere, Razor sedge – New Zealand North and South Islands *''Gahnia sieberiana'' Kunth – Red-fruited Saw Sedge – Australia, New Guinea, Sulawesi, Solomon Islands, New Caledonia *''Gahnia sinuosa'' J.Raynal – New Caledonia *''Gahnia subaequiglumis'' S.T.Blake – Queensland, New South Wales, Victoria *''Gahnia trifida'' Labill. – Coast Saw-sedge – Victoria, South Australia, Tasmania, Western Australia 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Gahnia」の詳細全文を読む スポンサード リンク
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