Open English Wordnet
Nouns
(n)black-eyed Susan, black-eyed Susan vine, Thunbergia alatatropical African climbing plant having yellow flowers with a dark purple center
(n)flower-of-an-hour, flowers-of-an-hour, bladder ketmia, black-eyed Susan, Hibiscus trionumannual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America
(n)black-eyed Susan, Rudbeckia hirta, Rudbeckia serotinathe state flower of Maryland; of central and southeastern United States; having daisylike flowers with dark centers and yellow to orange rays