WY PF Red Desert Native Range Mix. Regional suited along the I-80 corridor, includes Wyoming Big Sagebrush. Click on PDF below to view mix in the PF Seed Calculator. Includes (#s/ac): Yarrow (0.03), Indian Ricegrass (0.75), Wyoming big sagebrush (0.25), Rocky Mountain Beeplant (0.25), Needle and Thread (0.15), Basin Wildrye (1), Western Wheatgrass (2), Galleta grass (0.5). Updated 2022.