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''Ambrosia salsola'',〔Mojave Desert Wildflowers, Pam MacKay, 2nd Ed. 2013, p. 314〕 commonly called cheesebush, winged ragweed, burrobush,〔 white burrobrush, and desert pearl, is a foul-smelling, scraggly perennial shrub in the (sunflower family) common in deserts of the southwestern United States and northwestern Mexico.〔Mojave Desert Wildflowers, Pam MacKay, 2nd Ed. 2013, p. 263〕 This species easily hybridizes with the white bur-sage (''Ambrosia dumosa'').〔 ==Range and habitat== It is common on sandy desert flats, desert dry washes, and is weedy in disturbed sites in creosote bush scrub, shadscale scrub, Joshua tree woodland, and Pinyon juniper woodland, ranging from Inyo County, California, to northwestern Mexico.〔 It grows in sandy and gravelly soil, and sometimes on lava formations at elevations of .〔(Flora of North America v 21 p 12 ).〕〔CONABIO. 2009. Catálogo taxonómico de especies de México. 1. In Capital Nat. México. CONABIO, Mexico City.〕 It is native to the southwestern United States (Arizona, California, Nevada, Utah) and northwestern Mexico (Sonora, Baja California, Baja California Sur), where it is a common plant of the local deserts, where it thrives on sandy soil, alkaline environments, and disturbed sites.〔(Flora of North America Vol. 21 Page 12, Burrobush, ''Ambrosia salsola'' (Torrey & A. Gray) Strother & B. G. Baldwin, Madroño. 49: 143. 2002. )〕〔(Biota of North America Program 2013 county distribution map )〕 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「Ambrosia salsola」の詳細全文を読む スポンサード リンク
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