bloemkroon (zn):
(botany) the whorl of petals of a flower that collectively form an inner floral envelope or layer of the perianth
corolla
Via: Ensyns.nl
bloemkroon (zn):
corolla(fr) Ensemble des pétales .
(zh) 一朵花所有花瓣的總稱.
Via: Dbnary en WikiWoordenboeken
Via: Memodata.com