Question

bougainvillea flower Is an example of ​

Answer 1

Answer:

bract flower... ... ..

Answer 2

Bougainvillea flower is actually white in colour and in which each cluster of 3 flowers is surrounded by 3 or 6 bracts with the bright colours associated with plant including purple,magenta,red,pink,white,yellow and orange.
So the answer for your question is “Large colourful bracts”