black-eyed Susan
1. tropical African climbing plant having yellow flowers with a dark purple center • Syn: black-eyed Susan vine, Thunbergia alata • Hypernyms: vine • Member Holonyms: Thunbergia, genus Thunbergia 2. annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America • Syn: flower-of-an-hour, flowers-of-an-hour, bladder ketmia, Hibiscus trionum • Hypernyms: hibiscus 3. the state flower of Maryland; of central and southeastern United States; having daisylike flowers with dark centers and yellow to orange rays • Syn: Rudbeckia hirta, Rudbeckia serotina • Hypernyms: coneflower • Member Holonyms: Rudbeckia, genus Rudbeckia
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