scentless hayweed

Definitions of scentless hayweed
1

n ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America; sometimes included in genus Matricaria

Synonyms:
Matricaria inodorum, Tripleurospermum inodorum, corn mayweed, scentless camomile, scentless false camomile, scentless mayweed
Type of:
herb, herbaceous plant
a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests

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