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''Helictotrichon'' (alpine oatgras) is a genus of perennial flowering plants in the grass family.〔 in Latin, in observations; page 526 is mislabeled as page 326〕〔(GrassBase entry )〕〔(United States Department of Agriculture Germplasm Resources Information Network (GRIN) entry )〕〔(Tropicos, ''Helictotrichon'' Besser ex Schult. & Schult. f )〕 Most of the species are native to Africa and Eurasia with a few species in North America. ''Helictotrichon sempervirens'' is widely cultivated as an ornamental.〔(Altervisita Flora Italiana, genere ''Helictotrichon'' )〕 ;Species〔(Kew World Checklist of Selected Plant Families )〕 # ''Helictotrichon altius'' (Hitchc.) Ohwi - China # ''Helictotrichon angustum'' C.E.Hubb. - Kenya, Yemen # ''Helictotrichon arctum'' Cope - Yemen # ''Helictotrichon barbatum'' (Nees) Schweick. - South Africa # ''Helictotrichon burmanicum'' Bor - Myanmar # ''Helictotrichon cantabricum'' (Lag.) Gervais - Pyrenees in France + Spain # ''Helictotrichon capense'' Schweick. - South Africa # ''Helictotrichon convolutum'' (C.Presl) Henrard - Italy, Greece, Balkans, Turkey, Syria, Lebanon # ''Helictotrichon cycladum'' (Rech.f. & T.C.Scheff.) Rech.f. - Greece incl Crete # ''Helictotrichon decorum'' (Janka) Henrard - Romania # ''Helictotrichon delavayi'' (Hack.) Henrard - China # ''Helictotrichon desertorum'' (Less.) Nevski - Austria, Czech Rep, Ukraine, Russia, Kazakhstan, Kyrgyzstan, Mongolia # ''Helictotrichon devesae'' Romero Zarco - Spain # ''Helictotrichon dodii'' (Stapf) Schweick. - South Africa # ''Helictotrichon elongatum'' (Hochst. ex A.Rich.) C.E.Hubb. - Madagascar; Africa from Chad to Eritrea to Zimbabwe # ''Helictotrichon fedtschenkoi'' (Hack.) Henrard - Kyrgyzstan, Tajikistan # ''Helictotrichon filifolium'' (Lag.) Henrard - Spain, Morocco, Algeria # ''Helictotrichon galpinii'' Schweick. - South Africa, Lesotho # ''Helictotrichon hideoi'' (Honda) Ohwi - Japan, Taiwan # ''Helictotrichon hirtulum'' (Steud.) Schweick. - South Africa, Lesotho # ''Helictotrichon hissaricum'' (Roshev.) Henrard - Tajikistan # ''Helictotrichon imberbe'' (Nees) Veldkamp - South Africa, Lesotho, Swaziland # ''Helictotrichon junghuhnii'' (Buse) Henrard - China, Indian Subcontinent, Myanmar, Sumatra, Java, New Guinea # ''Helictotrichon × krischae'' H.Melzer - Austria # ''Helictotrichon krylovii'' (Pavlov) Henrard - Yakutia, Magadan # ''Helictotrichon lachnanthum'' (Hochst. ex A.Rich.) C.E.Hubb. - Bioko, Ethiopia, Tanzania, Kenya, Uganda # ''Helictotrichon leianthum'' (Keng) Ohwi - China # ''Helictotrichon leoninum'' (Steud.) Schweick. - South Africa # ''Helictotrichon longifolium'' (Nees) Schweick. - South Africa, Lesotho # ''Helictotrichon longum'' (Stapf) Schweick. - South Africa # ''Helictotrichon macrostachyum'' (Balansa & Durieu) Henrard - Algeria # ''Helictotrichon mannii'' (Pilg.) C.E.Hubb. - Bioko, Cameroon # ''Helictotrichon milanjianum'' (Rendle) C.E.Hubb. - Madagascar, East Africa # ''Helictotrichon mongolicum'' (Roshev.) Henrard - Siberia, Mongolia, Xinjiang, Kazakhstan # ''Helictotrichon mortonianum'' (Scribn.) Henrard - USA (Colorado, Wyoming, Utah, New Mexico) # ''Helictotrichon murcicum'' Holub - Spain # ''Helictotrichon namaquense'' Schweick. - South Africa # ''Helictotrichon natalense'' (Stapf) Schweick. - South Africa # ''Helictotrichon newtonii'' (Stapf) C.E.Hubb. - Angola # ''Helictotrichon parlatorei'' (J.Woods) Pilg. - Alps of France, Italy, Switzerland, Austria, Slovenia # ''Helictotrichon petzense'' H.Melzer - Alps of Austria, Slovenia # ''Helictotrichon planifolium'' (Willk.) Holub - Pyrenees in France + Spain # ''Helictotrichon polyneurum'' (Hook.f.) Henrard - Tamil Nadu # ''Helictotrichon potaninii'' Tzvelev - Sichuan # ''Helictotrichon quinquesetum'' (Steud.) Schweick. - South Africa # ''Helictotrichon requienii'' (Mutel) Henrard - France + Spain # ''Helictotrichon rogerellisii'' Mashau, Fish & A.E.van Wyk - South Africa # ''Helictotrichon roggeveldense'' Mashau, Fish & A.E.van Wyk - South Africa # ''Helictotrichon sangilense'' Krasnob. - Tuva in Siberia # ''Helictotrichon sarracenorum'' (Gand.) Holub - Spain # ''Helictotrichon schmidii'' (Hook.f.) Henrard - India, China # ''Helictotrichon sedenense'' (Clarion ex DC.) Holub - France, Spain, Italy, Morocco # ''Helictotrichon sempervirens'' (Vill.) Pilg. - Blue oat grass - France, Italy # ''Helictotrichon setaceum'' (Vill.) Henrard - France, Italy # ''Helictotrichon sumatrense'' Ohwi - Sumatra # ''Helictotrichon tianschanicum'' (Roshev.) Henrard - Kyrgyzstan, Tajikistan, Kazakhstan, Xinjiang # ''Helictotrichon tibeticum'' (Roshev.) Holub - China incl Tibet + Xinjiang # ''Helictotrichon turcomanicum'' Czopanov - Turkmenistan # ''Helictotrichon umbrosum'' (Hochst. ex Steud.) C.E.Hubb. - Ethiopia, Sudan, South Sudan, Kenya, Uganda, Tanzania # ''Helictotrichon uniyalii'' Kandwal & B.K.Gupta - Uttarakhand # ''Helictotrichon yunnanense'' S.Wang & B.S.Sun - Yunnan ;formerly included〔 Many species once considered part of ''Helictotrichon'' are now regarded as better suited to other genera. A large number are now in ''Helictochloa'' with smaller numbers of species in ''Amphibromus Arrhenatherum Avenula Danthoniastrum Duthiea Tricholemma'' and ''Trisetum''. == References == 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「Helictotrichon」の詳細全文を読む スポンサード リンク
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