1. | (Bot.) The coneflower, or yellow daisy (Rudbeckia hirta). |
Noun | 1. | ![]() Synonyms: black-eyed Susan vine, Thunbergia alata |
2. | black-eyed Susan - annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America | |
3. | ![]() Synonyms: Rudbeckia hirta, Rudbeckia serotina |