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''Tofieldia'' is a small genus of flowering plants described as a genus in 1778.〔Hudson, William. 1778. Flora Anglica, Editio Altera 157("175"). 〕〔(Tropicos, ''Tofieldia'' Huds. )〕 It is widespread across much of Europe, Asia, and North America.〔(Kew World Checklist of Selected Plant Families )〕〔(Flora of North America )〕〔(Altervista Flora Italiana, genere ''Tofieldia'' ) includes photos and European distribution maps〕 ''Tofieldia'' was once placed in the lily family, but now generally included in the newer family Tofieldiaceae. The genus sometimes includes species of genus ''Triantha''. ''Tofieldia'' are rhizomatous perennial herbs with spikes or racemes of lily-like flowers. The name ''Tofieldia'' commemorates the British botanist Thomas Tofield.〔 ;Species〔 # ''Tofieldia calyculata'' (L.) Wahlenb. - much of Europe from Spain to Ukraine # ''Tofieldia cernua'' Sm. - Siberia + Russian Far East # ''Tofieldia coccinea'' Richardson - Russia, Mongolia, China, Japan, Korea, Alaska, Canada # ''Tofieldia divergens'' Bureau & Franch. - China (Guizhou, Sichuan, Yunnan) # ''Tofieldia furusei'' (Hiyama) M.N.Tamura & Fuse - Honshu # ''Tofieldia glabra'' Nutt. - North and South Carolina # ''Tofieldia himalaica'' Baker - Nepal, Bhutan, Sikkim, Arunachal Pradesh # ''Tofieldia × hybrida'' A.Kern. ex Asch. & Graebn. - Austrian and Italian Alps # ''Tofieldia nuda'' Maxim. - Honshu, Kyushu # ''Tofieldia okuboi'' Makino - Japan, Kuril Islands # ''Tofieldia pusilla'' (Michx.) Pers. - Subarctic + Subalpine Europe, Asia and North America # ''Tofieldia thibetica'' Franch. - Guizhou, Sichuan, Yunnan # ''Tofieldia yoshiiana'' Makino - Korea, Japan ==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「Tofieldia」の詳細全文を読む スポンサード リンク
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