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''Heliomeris longifolia'' is a North American species of flowering plants in the sunflower family called the Longleaf false goldeneye. It is widespread across much of Mexico from Chihuahua and Sonora south to Chiapas, and found also in the southwestern United States from Nevada to western Texas.〔(Biota of North America Program 2014 county distribution map )〕〔Strother, J. L. 1999. Compositae–Heliantheae s. l. 5: 1–232. In D.E. Breedlove (ed.) Flora of Chiapas. California Academy of Sciences, San Francisco〕〔(SEINet, Southwestern Biodiversity, Arizona chapter ) photos, description, distribution map〕 ''Heliomeris longifolia'' is an annual herb up to tall, with a large taproot. Leaves are up to long, with hairs along the edges. One plant can produce 25 or more yellow flower heads, each head with 12-14 ray flowers surrounding 50 or more tiny disc flowers.〔(Flora of North America, ''Heliomeris longifolia'' (B. L. Robinson & Greenman) Cockerell, 1918. Longleaf false goldeneye )〕 ;Varieties〔〔 *''Heliomeris longifolia'' var. ''annua'' (M.E.Jones) W.F.Yates *''Heliomeris longifolia'' var. ''longifolia'' ==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「Heliomeris longifolia」の詳細全文を読む スポンサード リンク
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