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''Encelia californica'' is a species of flowering plant in the daisy family known by the common name California brittlebush. It is also commonly referred to as "California bush sunflower".〔 This shrub is native to southern California, Baja California, and Baja California Sur, where it is a member of the coastal sage plant community at the shoreline. It can also be found on inland foothills in the Transverse and Peninsular Ranges.〔(Calflora taxon report, University of California, ''Encelia californica'' Nutt., California brittlebush, California encelia, bush sunflower )〕〔(Biota of North America Program 2014 county distribution map )〕〔(Tropicos, specimen listing for Encelia californica Nutt. )〕 It is drought tolerant but not frost tolerant, and needs full sun. ;Description ''Encelia californica'' is a bushy, sprawling shrub reaching between 50–150 cm (20-60 inches) in height. It has many thin branches covered in widely spaced green leaves which are a rounded diamond shape. The solitary flower heads are daisylike, with 15 to 25 bright yellow ray florets 1 to 3 centimeters long around a center of protruding yellowish to purplish brown disc florets. The fruit is an achene 5 to 7 millimeters long, with no pappus. It blooms from February to June, and attracts butterflies, bees, and other insects.〔(Flora of North America ''Encelia californica'' Nuttall )〕 ==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「Encelia californica」の詳細全文を読む スポンサード リンク
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