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grows in a wide range of habitats from North America to the Atlantic coast and also in Eurasia. It has different forms arccoding to the environment where it grows. One variety which grows on shifting dunes at Falstrebo on the coast of Sweden has broad leaves, and white hairs while exhibiting upright growth. Another variety that grows in Oland in calcareous rocks displays horizontally expanded branches with no upright growth. These two extreme types are considered different varieties. Other examples include Artemisia campestris var. borealis which

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