southern blue flag(n = noun.plant) iris virginica - similar to blue flag; the eastern United States;
is a kind of flag, fleur-de-lis, iris, sword lily

american flag, battle flag, bavarian blue, big blue, black and blue, black flag, blue, blue african lily, blue air, blue angel, blue ash, blue baby, blue blood, blue bonnet, 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 collar worker, 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 hen state, blue in the face, blue jack, blue jasmine, blue jay, blue jean, blue jeans, blue jessamine, blue jets, blue joke, blue language, blue law, blue lotus, blue mahoe, blue marguerite, blue marlin, blue mockingbird, blue mold fungus, blue moon, blue mountain tea, blue movie, blue murder, blue nile, blue note, blue orchid, blue pea, blue peafowl, blue pencil, 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 streak, blue succory, blue thistle, blue tit, blue toadflax, blue tulip, blue velvet, blue vitriol, blue wall, blue wall of silence, blue walleye, blue whale, bright blue, bromophenol blue, bromothymol blue, bromphenol blue, bromthymol blue, cerulean blue, cobalt blue, code flag, colorado blue spruce, confederate flag, danish blue, dark blue, el nino southern oscillation, flag, flag captain, flag day, flag down, flag of truce, flag officer, flag rank, flag smut, flag smut fungus, flag stop, flag waving, french blue, french ultramarine blue, great blue heron, great blue shark, greenish blue, iron blue, kentucky blue, kentucy blue grass, kerry blue terrier, knight of the square flag, like blue murder, little blue heron, methylene blue, mountain blue berry, myrtle flag, national flag, nautical signal flag, navy blue, out of the blue, pale blue, palmetto flag, peacock blue, pilot flag, pirate flag, powder blue, prussian blue, purplish blue, red flag, reddish blue, royal blue, s'8avres blue, signal flag, sky blue, soft flag, southern, southern arrow wood, southern aster, southern baptist, southern baptist convention, southern beech, southern beech fern, southern bog lemming, southern buckthorn, southern cabbage butterfly, southern crab apple, southern cross, southern cypress, southern dewberry, southern flounder, southern flying squirrel, southern harebell, southern hemisphere, southern lights, southern live oak, southern magnolia, southern maidenhair, southern porgy, southern red cedar, southern red oak, southern rhodesia, southern scup, southern spadefoot, southern spatterdock, southern tai, southern triangle, southern white cedar, southern yellow pine, steel blue, sweet flag, true blue, turnbull's blue, ultramarine blue, union flag, water flag, wheat flag smut, white flag, wild blue yonder, wooly blue curls, yellow flag, yellow water flag