Mayweed is a common name for two different species of flowering plants and also a name commonly used for several genera of the tribe Anthemideae whose species are currently in a flux of renaming:

Species with the common name of mayweed:

1. Anthemis cotula

2. Anthemis arvensis

3. Oncosiphon suffruticosus

Genera commonly called mayweed:

1. Matricaria

2. Tripleurospermum