a blue dye obtained from plants or made synthetically

deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye

a blue-violet color

having a color between blue and violet

small deep blue North American bunting

much-branched erect herb with bright yellow flowers; distributed from Massachusetts to Florida

small deep blue North American bunting

small deep blue North American bunting

deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye

large dark-blue nonvenomous snake that invades burrows; found in southern North America and Mexico

eastern camas; eastern and central North America

genus of tropical herbs and shrubs having odd-pinnate leaves and spurred flowers in long racemes or spikes

shrub of West Indies and South America that is a source of indigo dye

shrub of West Indies and South America that is a source of indigo dye

deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye

a blue dye obtained from plants or made synthetically