Ionactis alpina (Nutt.) Greene
Annotated by Alice Morris, 6 Nov 2019. Sources: Flora of PNW Revised.

Idaho: Owyhee County: Air distance 33.06 km W from Farson, Wyoming 1) Head SE on Roland Rd. for 50.2km. 2) Turn right/go west on no-named 2-track road into pasture. Travel for 3km. 3) Keep right/north at split and continue for 1.56km. 4) Park in row pad on the right/east side of the road. 5) Walk 700m west. Elev. 1726 m.
42.079164° N, 109.848945° W; UTM Zone 11, 595210E, 4659207N
Datum: WGS 84. Invalid coordinates (located outside county bounds).
Open rolling hills with canyons in the NE and mountain range from SE to SW; exposed rocks and boulders. overstory is low sage, Wyoming sage, and green and rubber rabbitbrush, dominate grasses are Idaho fescue, Sandberg bluegrass, and bluebunch wheatgrass; cheatgrass present throughout; squirreltail and western wheatgrass scattered, soil is rocky, and moist silty (due to recent rain). Many purple rays around yellow flowers in center; green leaves are opposite and closely stacked on top of each other, common. Phenology: Flowers.

Nachman 38-18, May 15, 2018
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