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''Anthoxanthum aristatum'' is a species of grass known by the common name annual vernalgrass. It is native to North Africa and southern Europe as far north as France, and it is known in other regions, including northern Europe and North America, as an introduced species. It is occasionally a minor weed of fields. This is an annual grass growing in small tufts up to about 30 centimeters tall. The leaves are short, pointed, and somewhat hairy. The inflorescence is up to 3 centimeters long and one wide, flat and hairy with spikelets a few millimeters long. ==External links== *(Jepson Manual Treatment ) *(USDA Plants Profile ) *(Annual Vernalgrass in the UK ) *(GRIN Species Profile ) 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「Anthoxanthum aristatum」の詳細全文を読む スポンサード リンク
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