corn mayweed
Noun
Meaning
European white-flowered weed naturalized in North America
ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America; sometimes included in genus Matricaria
Source: WordNetSynonyms
Matricaria inodorum
scentless camomile
scentless false camomile
scentless hayweed
scentless mayweed
Anthemis arvensis
corn chamomile
field chamomile
tripleurospermum inodorum