From WordNet (r) 3.0 (2006) :
Leucanthemum vulgare
n 1: tall leafy-stemmed Eurasian perennial with white flowers;
widely naturalized; often placed in genus Chrysanthemum
[syn: oxeye daisy, ox-eyed daisy, marguerite, moon
daisy, white daisy, Leucanthemum vulgare,
Chrysanthemum leucanthemum]