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Balsamorhiza deltoidea
''Balsamorhiza deltoidea'' is a species of flowering plant in the sunflower tribe of the plant family Asteraceae known by the common name deltoid balsamroot. It is native to western North America from British Columbia to California, where it grows in many types of generally mountainous habitat.〔(Biota of North America Program 2014 county distribution map )〕〔(Calflora taxon report, University of California, ''Balsamorhiza deltoidea'' Nutt., Balsam deltoid, deltoid balsam root, deltoid balsamroot )〕
==Description==
''Balsamorhiza deltoidea'' is a taprooted perennial herb growing erect to a maximum height near . The stems are hairy and glandular. The large leaves are up to long and wide, and are roughly triangular in shape, hairy and glandular, and often toothed along the edges.〔(Flora of North America, ''Balsamorhiza deltoidea'' Nuttall, Trans. Amer. Philos. Soc., n. s. 7: 351. 1840. )〕
The inflorescence bears usually one or sometimes a few large flower heads, each lined with hairy, pointed phyllaries up to long. The head has a center of yellowish disc florets and a fringe of pointed yellow ray florets each up to long. The fruit is an achene in length.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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