black-eyed Susan

1. (noun) the state flower of Maryland; of central and southeastern United States; having daisylike flowers with dark centers and yellow to orange rays
Synonyms: Rudbeckia hirta, Rudbeckia serotina
Related Words: coneflower

2. (noun) tropical African climbing plant having yellow flowers with a dark purple center
Synonyms: Thunbergia alata, black-eyed Susan vine
Related Words: vine

3. (noun) annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America
Synonyms: Hibiscus trionum, bladder ketmia, flower-of-an-hour, flowers-of-an-hour
Related Words: hibiscus



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