Figure 22. — Artemisia taxa. (A) A. rigida, Edgerton l-7b, LaGrande, Union Co., Oregon 

 (1.47.). (B) A. tridentata ss'p. tridentata. Culture U77, Enterprise, Washington Co., 

 Utah (0.6X). (C) A. tridentata ssv. vaseyana, McArthur 697, Provo, Utah Co., Utah 

 (0.9X). (D) A. tridentata ssp. wyomingensiSj McArthur and Plurmer 394, Big Piney, 

 Sublette Co., Wyoming (0.9X). 



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