black-eyed-susan

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

black-eyed Susan vine Thunbergia alata bladder ketmia flower-of-an-hour flowers-of-an-hour Hibiscus trionum Rudbeckia hirta Rudbeckia serotina

black-eyed Susan vine