Quick Quiz: Nouns Score: Change category, Flip order Reset Incorrect! Try again. Noun: false bugbane Your choice? dense shrub of moist riverbanks and flood plains of the eastern United States having attractive fragrant foliage and dense racemes of dark purple flowers   (Noun: false indigo) a male singing voice with artificially high tones in an upper register tall perennial of the eastern United States having large basal leaves and white summer flowers a false statement