The state flower of Maryland, of central and southeastern United States, having daisylike flowers with dark centers and yellow to orange rays
English: black-eyed Susan, Rudbeckia hirta, Rudbeckia serotina
black-eyed_susanEnglish
black-eyed Susan, Hibiscus trionum, Rudbeckia hirta, Rudbeckia serotina, Thunbergia alata
Noun
Annual weedy herb with ephemeral yellow purple-eyed flowers, Old World tropics, naturalized as a weed in North America
English: flower-of-an-hour, flowers-of-an-hour, bladder ketmia, black-eyed Susan, Hibiscus trionum
Tropical African climbing plant having yellow flowers with a dark purple center
English: black-eyed Susan, black-eyed Susan vine, Thunbergia alata