United States, Texas, Jeff Davis, On bars and banks of Madera Creek, ca. 0.3-0.4 roadmiles SW of Upper Madera Windmill, ca. 1.7 airmiles N to NNE of summit of Baldy Peak. Mount Livermore Quadrangle.
30.65833 -104.16444
Rays 5, white, 3-lobed or erose at apex; occasional in dry sand and igneous gravel on mostly unshaded bars and banks of creek.