Rudbeckia serotina

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the state flower of Maryland;
of central and southeastern United States;
having daisylike flowers with dark centers and yellow to orange rays
• Syn:
black-eyed Susan, Rudbeckia hirta
• Hypernyms:
coneflower
• Member Holonyms:
Rudbeckia, genus Rudbeckia