| tripleurospermum | (n) small genus comprising plants often included in genus Matricaria, Syn. genus Tripleurospermum |
| scentless camomile | (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, Syn. Matricaria inodorum, scentless hayweed, corn mayweed, scentless false camomile, Tripleurospermum inodorum, scentless mayweed |
| turfing daisy | (n) low densely tufted perennial herb of Turkey having small white flowers; used as a ground cover in dry places; sometimes included in genus Matricaria, Syn. Matricaria tchihatchewii, Tripleurospermum tchihatchewii |
| turfing daisy | (n) mat-forming perennial herb of Asia Minor; sometimes included in genus Matricaria, Syn. Matricaria oreades, Tripleurospermum oreades tchihatchewii |
| tripleurospermum | (n) small genus comprising plants often included in genus Matricaria, Syn. genus Tripleurospermum |
| scentless camomile | (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, Syn. Matricaria inodorum, scentless hayweed, corn mayweed, scentless false camomile, Tripleurospermum inodorum, scentless mayweed |
| turfing daisy | (n) low densely tufted perennial herb of Turkey having small white flowers; used as a ground cover in dry places; sometimes included in genus Matricaria, Syn. Matricaria tchihatchewii, Tripleurospermum tchihatchewii |
| turfing daisy | (n) mat-forming perennial herb of Asia Minor; sometimes included in genus Matricaria, Syn. Matricaria oreades, Tripleurospermum oreades tchihatchewii |