Chrysanthemum boreale (or "Dendranthema boreale") is a flowering plant within the Asteraceae family and "Chrysanthemum" genus. It used to be in the compositae family and many books still contain as such. It is a perennial flowering plant that is often noted because of its yellow flowers. It has 18 chromosomes at the diploid stage. Using only the above description and what you know about the world, "Accoring to many books, Chrysanthemum boreale belongs to compositae family" is definitely correct, incorrect, or inconclusive? 