1st photo is one plant—a better specimen and the next 3 photos are a 2nd specimen.
spreading woollystar, Eriastrum diffusum, California, Mono County, White Mountains, Hammil Valley - Owens Valley watershed, elevation 1548 m (5080 ft).
Collection # Morefield 5591 in part
(see https://www.inaturalist.org/observations/104893132)