Galpinsia greggii (A. Gray) Small Galpinsia greggii (A. Gray) Small in Bull. Torrey Bot. Club 23(5): 186. 1896 sec. Tropicos 2013≡Oenothera greggii A. Gray in Mem. Amer. Acad. Arts, n.s., 4(1): 46. 1849 syn. sec. Tropicos 2013