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.Flora of North America v 20 p 408USDA Plants Profile, Xylorhiza cronquistii
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.S. L. Welsh & N. D. Atwood, New taxa of western plants -- In tribute. Brittonia. 33: 294-303, fig. 8. 1981.
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