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Standard Cyclopedia of Horticulture
Artemisia purshiana, Bess. (A. gnaphalodes, Nutt. not Hort.). Sts. and Lvs. white-woolly on both sides, differing from A. ludoviciana in which the Lvs. are usually glabrate above when old : Lvs. acute or acumi- nate, overtopped by the spicate-paniculate infl. of white fls. Missouri R. to the Pacific.
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