Clearwater Cryptantha, Large-flowered Cryptantha: Cryptantha grandiflora (Synonym: Cryptantha intermedia var. grandiflora)

What may be large-flowered cryptantha spotted along the service road down to Star Flat from the Illinois River Road west of Selma, OR......April 22, 2021. One would need to look closely at the number, shape and surface of the nutlets to distinguish these from C. intermedia var. hendersonii or C. intermedia var. intermedia.