Last pic shows comparison with another species present at this site... note differing lengths of pedicels
Rugelia nudicaulis. Nice senecioid comp with big wide open floret corollas and marginal styles that bend outward when pistillate.
Mature plants emitting a pleasant fragrance common among moth-pollinated flowers. Smell was noticeably absent in nearby post-anthesis plants.
Paleozoic Serpentine soil