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''Calamagrostis canadensis'' is a species of grass, having three or more varieties, in the Poaceae family. It is known variously by the common names of bluejoint, bluejoint reedgrass, marsh reedgrass, Canadian reedgrass, meadow pinegrass, and marsh pinegrass. ==Varieties== ''Calamagrostis canadensis'' takes the form of at least three varieties, including the type.〔 The U.S. Forest Service names others.〔 * The type variety (and autonym), is ''C. c.'' var. ''canadensis''. This is the name for ''C. canadensis'' after varieties of it were named, and is used only to differentiate it from the other, newer varieties. The common name is bluejoint〔 * ''C. c.'' var. ''langsdorffii''. It is also called bluejoint.〔 * ''C. c.'' var. ''macouniana''. It is known as Macoun's reedgrass.〔 It was named for Canadian Botanist James Melville Macoun.〔George Vasey. A new Grass. 1885. Botanical Gazette. volume 10. page 297. (as ''Deyeuxia macouniana'' Vasey)()〕 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「Calamagrostis canadensis」の詳細全文を読む スポンサード リンク
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