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|Noun||1.||compass flower - any of several plants having leaves so arranged on the axis as to indicate the cardinal points of the compass|
aster family, Asteraceae, Compositae, family Asteraceae, family Compositae - plants with heads composed of many florets: aster; daisy; dandelion; goldenrod; marigold; lettuces; ragweed; sunflower; thistle; zinnia
composite plant, composite - considered the most highly evolved dicotyledonous plants, characterized by florets arranged in dense heads that resemble single flowers
horse thistle, Lactuca scariola, Lactuca serriola, prickly lettuce - European annual wild lettuce having prickly stems; a troublesome weed in parts of United States