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''Solidago rugosa'', the wrinkleleaf goldenrod or rough-stemmed goldenrod, is a North American species of flowering plants in the sunflower family. It is widespread across eastern and central Canada (from Newfoundland to Ontario) and the eastern and central United States (Maine west as far as Wisconsin and Iowa, south to Florida and Texas).〔(Biota of North America Program 2014 state-level distribution map )〕 ''Solidago rugosa'' is a rough-leaved perennial herb up to , over 6 feet) tall, spreading by means of underground rhizomes. One plant can produce as many as 50 stems, each with 50–1500 yellow flower heads.〔 ;Varieties〔(Flora of North America, ''Solidago rugosa'' Miller, 1768. Rough-stemmed or wrinkle-leaf goldenrod, verge d’or rugueuse )〕 *''Solidago rugosa'' var. ''aspera'' (Aiton) Fernald - open spots from Ontario to Florida *''Solidago rugosa'' var. ''celtidifolia'' (Small) Fernald - coastal plain from Texas to Virginia *''Solidago rugosa'' var. ''cronquistiana'' Semple - high elevations in Georgia, Tennessee, North Carolina *''Solidago rugosa'' var. ''rugosa'' *''Solidago rugosa'' var. ''sphagnophila'' C. Graves - cedar swamps from Nova Scotia to Virginia ==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「Solidago rugosa」の詳細全文を読む スポンサード リンク
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