blue african lily; blue air; blue angel; blue ash; blue baby; blue blood; blue book; blue bugle; blue bull; blue cardinal flower; blue cat; blue catfish; blue channel cat; blue channel catfish; blue cheese; blue cheese dressing; blue chip; blue cohosh; blue columbine; blue copperas; blue crab; blue curls; blue daisy; blue darter; blue devil; blue devils; blue elder; blue elderberry; blue false indigo; blue fig; blue flag; blue fleabane; blue fox; blue funk; blue goose; blue grama; blue grass; blue green; blue gum; blue jack; blue jasmine; blue jay; blue jeans; blue jessamine; blue jet; blue joke; blue law; blue lotus; blue mahoe; blue marguerite; blue marlin; blue mockingbird; blue mold fungus; blue moon; blue mountain tea; blue murder; blue nile; blue note; blue orchid; blue pea; blue peafowl; blue peter; blue pickerel; blue pike; blue pikeperch; blue pimpernel; blue point; blue point siamese; blue pointed; blue poppy; blue racer; blue ribbon; blue ribbon commission; blue ribbon committee; blue ribbon jury; blue ridge; blue ridge mountains; blue runner; blue sage; blue shark; blue skullcap; blue sky; blue sky law; blue star; blue stem; blue stone; blue story; blue succory; blue thistle; blue tit; blue toadflax; blue tulip; blue vitriol; blue wall; blue wall of silence; blue walleye; blue whale; blue-belly; blue-black; blue-blind; blue-blindness; blue-blooded; blue-chip; blue-chip stock; blue-collar; blue-eyed; blue-eyed african daisy; blue-eyed grass; blue-eyed mary; blue-flowered; blue-fruited; blue-gray; blue-green; blue-green algae; blue-grey; blue-headed vireo; blue-lilac; blue-pencil; blue-purple; blue-ribbon; blue-sky; blue-violet; blue-white; blue-winged teal;