1. in some classifications many plants usually assigned to the genus Chrysanthemum have been divided among other genera: e.g. Argyranthemum; Dendranthema; Leucanthemum; Tanacetum;
WordNet (r) 3.0 (2006):
genus Chrysanthemum
n 1: in some classifications many plants usually assigned to the
genus Chrysanthemum have been divided among other genera:
e.g. Argyranthemum; Dendranthema; Leucanthemum; Tanacetum