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''Hulsea heterochroma'' is a species of flowering plant in the daisy family known by the common name redray alpinegold. It is native to the Southwestern United States and California. It grows in chaparral, yellow pine forests, and open habitats between in elevation. 〔(Calflora taxon report, University of California: ''Hulsea heterochroma'' red rayed hulsea, redray alpinegold ) . accessed 2.2.2013〕 ==Description== ''Hulsea heterochroma'' is an annual or perennial herb growing thick, leafy green stems to heights sometimes over one meter (40 inches). The toothed leaves are 10 to 20 centimeters (4-8 inches) long. Leaves and stem are covered in glandular hairs.〔(Flora of North America, ''Hulsea heterochroma'' A. Gray, 1867. Redray alpinegold )〕 The leafy inflorescence produces many flower heads also completely covered in small glandular hairs. The green, lance-shaped phyllaries are over a centimeter (0.4 inch) long. The center of the flower head is filled with many yellow disc florets, while the edge is fringed with 28–75 narrow, thready red-orange to reddish pink ray florets each up to a centimeter (0.4 inches) long. The fruit is a hairy achene 6 to 8 millimeters (0.24-0.32 inches) long. 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「Hulsea heterochroma」の詳細全文を読む スポンサード リンク
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