Xylorhiza cronquistii

Xylorhiza cronquistii, common name Cronquist's woody-aster, is a plant species endemic to the Kaiparowits Plateau in Grand Staircase–Escalante National Monument in Kane County, Utah at elevations of 1900–2100 m.

Xylorhiza cronquistii is a subshrub up to 30 cm tall. Leaves are narrowly lanceolate, sometimes with small spines along the margins. Flowers are borne in heads containing 13-17 white ray flowers plus some yellow disc flowers.