The seeds are produced in fruits called cypselae, which are 2.2 to 4 mm long and have short coroniform pappi , 0.2 mm long The ripe seed
Kaynak: Rudbeckia fulgida

corona | coron- | crown | corona , coronation , coroniform | corpus | corpor- | body | corporal, corporation , corporeal, corps, corpse,
Kaynak: List of Latin words with English derivatives