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Rugelia
''Rugelia nudicaulis'', Rugel's Indianplantain or Rugels ragwort, is the sole species of the genus ''Rugelia'' which blooms in summer, is a wildflower endemic to higher elevations in the Great Smoky Mountains.〔(University of Tennessee Herbarium )〕 It is a rare species in Tennessee.〔(Tennessee state list )〕 It was first placed in the genus ''Senecio'', then moved to ''Cacalia'' and finally placed in a genus of its own, ''Rugelia''. Genetic diversity in this plant, assessed using allozymes, is so low that the species may not survive changing environmental conditions.〔(Journal of Heredity article )〕 ==See also==
*Wildflowers of the Great Smoky Mountains *Genetic diversity *()- Tennessee Native Plant Society
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「Rugelia」の詳細全文を読む
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