black-eyed_susan
1. [ noun ] (botany) annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America
Synonyms: flowers-of-an-hour bladder_ketmia Hibiscus_trionum flower-of-an-hour
Related terms: hibiscus
2. [ noun ] (botany) tropical African climbing plant having yellow flowers with a dark purple center
Synonyms: Thunbergia_alata black-eyed_Susan_vine
Related terms: vine Thunbergia
3. [ noun ] (botany) the state flower of Maryland; of central and southeastern United States; having daisylike flowers with dark centers and yellow to orange rays
Synonyms: Rudbeckia_serotina Rudbeckia_hirta
Related terms: coneflower Rudbeckia
Similar spelling:   black-eyed_pea
  black-headed_snake