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Phacelia dubia : ウィキペディア英語版 | Phacelia dubia
''Phacelia dubia'' (known by the common names smallflower phacelia or Appalachian phacelia) is an annual forb native to the eastern United States,〔(【引用サイトリンク】url=http://plants.usda.gov/core/profile?symbol=PHDU ) USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov). National Plant Data Team, Greensboro, NC 27401-4901 USA.〕 that produces cream colored or light blue flowers in early spring. ==Description== ''Phacelia dubia'' has slender ascending stems which are 12 to 30 centimeters long, finely pubescent or smooth, and branched from the base. Its lower and basal leaves are petiolate, 2.5 to 5 centimeters long, and dentate or with pinnatifid lobes. Its upper leaves are sessile, much smaller, and less divided. The flowers are 8 to 11 millimeters broad. They are borne on 6 to 15 millimeter long pedicles, in racemes of 5 to 15 flowers. The fruit is a capsule 3 millimeters in diameter.〔Britton, Nathaniel Lord & Brown, Addison (1913). (''An Illustrated Flora of the Northern United States, Canada and the British Possessions: From Newfoundland to the Parallel of the Southern Boundary of Virginia, and from the Atlantic Ocean Westward to the 102d Meridian, Volume 3.'' ), p. 69. Charles Scribner's Sons, New York.〕
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「Phacelia dubia」の詳細全文を読む
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